CN113333508A - Conical roller rounding machine tool - Google Patents
Conical roller rounding machine tool Download PDFInfo
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- CN113333508A CN113333508A CN202110613669.8A CN202110613669A CN113333508A CN 113333508 A CN113333508 A CN 113333508A CN 202110613669 A CN202110613669 A CN 202110613669A CN 113333508 A CN113333508 A CN 113333508A
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- conical
- frame
- conical roller
- rollers
- hydraulic cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
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Abstract
The invention provides a conical roller rounding machine tool, which comprises a machine body, wherein a chuck driven by a motor is arranged on the machine body, and is characterized in that a conical roller frame is fixed on the chuck, the tail end of the conical roller frame is abutted and fixed by a tail frame arranged at the tail end of the machine body in a sliding way, a rounding mechanism is arranged at the outer side of the conical roller frame, and is connected with the machine body in a sliding way and can slide along the axial direction of the conical roller frame. The tail end tailstock can move and overturn to make room, so that the conical rollers can be conveniently mounted and dismounted, and the development prospect is good.
Description
Technical Field
The invention relates to the field of metal part machining, in particular to a conical roller rounding machine tool.
Background
In industrial production, conical metal parts are often applied, small metal conical parts can be integrally machined through stamping operations, machining precision is often high, but large metal conical parts are machined through welding and fixing after metal sheets are curled.
The accuracy in the aspects of the taper, the radian and the surface flatness of the metal conical part processed in the above way is often low, and application scenes with high requirements on the accuracy cannot be met, at this time, secondary circle finishing operation needs to be carried out on the welded metal conical part, the taper radian and the surface flatness of the conical metal part are adjusted, how to realize rapid and accurate circle finishing of the conical roller is realized, and the important problem to be solved in the field is solved urgently.
Disclosure of Invention
The invention aims to provide a conical roller rounding machine tool.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a conical rollers rounding lathe, includes the lathe bed, the chuck that drives through the motor is installed to the one end of lathe bed, be provided with horizontal guide rail on the lathe bed, a serial communication port, transversely be fixed with the conical rollers frame that is used for installing the conical rollers on the chuck, the tail end of conical rollers frame can be followed guide rail lateral sliding's tailstock butt through the lathe bed tail end and fixed, the outside of conical rollers frame is provided with the rounding mechanism that is used for extrudeing the conical rollers surface, rounding mechanism and guide rail sliding connection can slide along the axial of conical rollers frame.
Preferably: the tailstock comprises a first sliding seat, a movable frame and an ejector pin, the first sliding seat is connected to the tail end of the lathe bed through a guide rail in a sliding mode, the top of the first sliding seat is hinged to the movable frame capable of being opened in a turnover mode towards one side, and the ejector pin is arranged on the end face, opposite to the conical roller frame, of one side of the movable frame.
Preferably: one side of first slide articulates there is first pneumatic cylinder, and the top of first pneumatic cylinder articulates at one side top of adjustable shelf, opens and shuts through the upset of first pneumatic cylinder control adjustable shelf.
Preferably: the ejector pin is rotatably connected with the movable frame through a bearing assembly, the ejector pin can freely rotate axially, and a conical groove corresponding to the ejector pin is concavely arranged on the end face of one side of the conical roller frame corresponding to the ejector pin.
Preferably: the rounding mechanism comprises a second sliding seat, a mounting frame and idler wheels, the second sliding seat is connected with the lathe bed in a sliding mode through a guide rail, a group of mounting frames are mounted on two sides of the second sliding seat through sliding groove structures, and the idler wheels are mounted on one side, facing the inner side, of the mounting frame.
Preferably: the roller is a pair of four groups in total, three of each group are coaxially arranged, the four groups of rollers are respectively distributed on the upper side and the lower side of the two sides of the conical roller frame in the vertical direction, and the rollers are rotatably connected with the mounting frame and can freely rotate along the fixed shaft.
Preferably: the both sides terminal surface of second slide is provided with the second pneumatic cylinder, the mounting height and the taper roll frame parallel and level of second pneumatic cylinder, and the front end of second pneumatic cylinder runs through the second slide structure and articulates with mounting bracket back welded otic placode structure, drives the mounting bracket along the motion of second balladeur train surface spout.
Preferably: the bottom of mounting bracket is provided with outstanding cylinder structure, and in the cylinder structure explored into second slide surface spout, the mounting bracket passed through cylinder structure and articulated when second slide sliding connection, can follow the tie point with the spout and carry out the axial of vertical direction and rotate.
Preferably: and the two ends of the guide rail are provided with sensors corresponding to the two ends of the conical roller frame, and the sensors sense the stroke position of the rounding mechanism in real time.
Preferably: and a pressure regulating valve is arranged on the left side of the lathe body, is communicated with oil passages of the first hydraulic cylinder and the second hydraulic cylinder through an oil pipe, and supplies oil to the first hydraulic cylinder and the second hydraulic cylinder to control the expansion of the first hydraulic cylinder and the second hydraulic cylinder.
Advantageous effects
1. The conical roller leveling device is provided with the conical roller frame and the outer side rounding mechanism, the conical roller frame drives the conical roller sleeved on the outer side to rotate under the driving of the motor, the rounding mechanism moves along the guide rail to extrude the surface of the conical roller in a moving mode, so that the conical roller is attached to the surface of the conical roller frame to deform, and the surface taper, curvature and flatness of the conical roller are shaped by means of the conical structure of the conical roller frame, wherein the conical roller is convenient and quick to install, high in leveling precision and high in processing speed of the conical roller, and the processing efficiency of leveling the conical roller can be effectively improved.
2. The tail end of the conical roller frame is abutted and fixed through the tail frame which is arranged in a sliding mode, the conical roller can be directly disassembled and assembled from one end of the conical roller frame through the tail frame which is arranged in the sliding mode, the operation difficulty is reduced, the assembly efficiency is improved, the conical roller can be conveniently assembled and disassembled from one side, the arrangement of the turnover movable frame on the top of the first sliding seat can further give way to the space through the turnover movable frame, and the conical roller can be conveniently sleeved and pulled out from one end of the conical roller frame.
3. The rounding mechanism comprises a second sliding seat, a mounting frame and rollers, wherein the second sliding seat is connected with a lathe bed in a sliding mode through a guide rail, so that the rounding mechanism can move along the axial direction of the conical roller frame, the rollers arranged on the mounting frame on two sides of the second sliding seat press the conical rollers to be attached to the outer wall of the conical roller frame, so that the conical rollers can be leveled, the mounting frame is connected with the second sliding seat in a sliding mode through a sliding groove, the positions of the rollers can be movably arranged, and diameter changes of the conical rollers and the conical roller frame at different positions can be matched.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the chuck structure of the present invention.
Fig. 3 is a schematic view of the structure of the guide rail of the present invention.
Fig. 4 is a schematic view of the tailstock structure of the present invention.
Fig. 5 is a schematic structural diagram of the rounding mechanism of the present invention.
In FIGS. 1-5: 1-a lathe bed, 2-a chuck, 3-a guide rail, 4-a sensor, 5-a cone roller frame, 6-a tail frame, 7-a first slide seat, 8-a movable frame, 9-a thimble, 10-a first hydraulic cylinder, 11-a rounding mechanism, 12-a second slide seat, 13-a mounting frame, 14-a roller, 15-a second hydraulic cylinder and 16-a pressure regulating valve.
Detailed Description
The following will clearly and completely describe the specific technical scheme of the invention with reference to fig. 1-5 in the attached drawings of the specification of the invention;
referring to fig. 1-5, fig. 1 is an overall structural schematic view of an embodiment of the present invention, fig. 2 is a chuck structural schematic view of the present invention, fig. 3 is a guide rail structural schematic view of the present invention, fig. 4 is a tailstock structural schematic view of the present invention, and fig. 5 is a circle-shaping mechanism structural schematic view of the present invention.
As shown in fig. 1, the conical roller rounding machine tool provided by this embodiment includes a machine body 1, a chuck 2 driven by a motor is installed at one end of the machine body 1, and a transverse guide rail 3 is disposed on the machine body 1, and is characterized in that a conical roller frame 5 for installing a conical roller is transversely fixed on the chuck 2, the tail end of the conical roller frame 5 is abutted and fixed by a tail frame 6 at the tail end of the machine body and capable of transversely sliding along the guide rail 3, a rounding mechanism 11 for extruding the surface of the conical roller is disposed on the outer side of the conical roller frame 5, and the rounding mechanism 11 is slidably connected with the guide rail 3 and capable of sliding along the axial direction of the conical roller frame 5;
move backward through control tail end tailstock 6, after stepping off the position, embolia welded taper roller from the one end of taper roller frame 5, it resets to carry out the centre gripping to taper roller frame 5 and accomplish the fixed to taper roller frame 5 again to control tailstock 6, after the start-up lathe, taper roller frame 5 drives the taper roller rotation of outside suit under the drive of motor, whole circle mechanism 11 then moves along guide rail 3, extrude the taper roller surface, make taper roller laminating taper roller frame 5 surface produce deformation, rely on the surface tapering of taper roller to the taper roller of taper roller frame 5's toper structure, camber, the roughness is moulded, the simple to operate of device taper roller is quick, the flattening precision to the taper roller is high, high process velocity, can the effectual machining efficiency who improves the taper roller flattening.
Further, as shown in fig. 4, the tail frame 6 includes a first sliding seat 7, a movable frame 8 and an ejector pin 9, the first sliding seat 7 is slidably connected to the tail end of the machine tool body 1 through the guide rail 3, the top of the first sliding seat 7 is hinged with the movable frame 8 capable of being turned to one side and opened, and the ejector pin 9 is arranged on the end surface of one side of the movable frame 8 opposite to the conical roller frame 5;
the tail frame 6 that slides and set up makes can directly carry out the dismouting of awl roller from the one end of awl roller frame 5, has also improved assembly efficiency when having reduced the operation degree of difficulty, has made things convenient for the operation of awl roller from a side-mounting and dismantlement, and the setting of first slide 7 top upset adjustable shelf 8 can realize further letting out the space through upset adjustable shelf 8, makes things convenient for the awl roller from the operation of 5 one end suit of awl roller frame and taking out.
Wherein, one side of first slide 7 articulates there is first pneumatic cylinder 10, and the top of first pneumatic cylinder 10 articulates at one side top of adjustable shelf 9, opens and shuts through the upset of first pneumatic cylinder 10 control adjustable shelf 9, carries out the control to adjustable shelf 9 by the pneumatic cylinder, has saved manual operation's loaded down with trivial details, also can realize opening the automation of adjustable shelf 9 after processing through the program setting, improves the degree of automation of processing.
The ejector pins 9 are rotatably connected with the movable frame 8 through bearing assemblies, the ejector pins 9 can freely axially rotate, the fixing effect of the ejector pins 9 is prevented from influencing the rotation of the conical roller frame, conical grooves corresponding to the ejector pins 9 are concavely arranged on one side end face of the conical roller frame 5 corresponding to the ejector pins 9, through the arrangement of the grooves and the ejector pins 9, the conical roller frame 5 can be guided, and the conical roller frame 5 is prevented from being fixed under the influence of gravity due to the influence of axial deflection generated by one end of the conical roller frame 5.
Further, as shown in fig. 5, the rounding mechanism 11 includes a second sliding seat 12, a mounting frame 13 and rollers 14, the second sliding seat 12 is slidably connected with the bed 1 through the guide rail 3, a set of mounting frames 13 are mounted on two sides of the second sliding seat 12 through a sliding groove structure, and the rollers 14 are mounted on one surface of the mounting frame 13 facing the inside;
The rollers 14 are coaxially arranged, the four groups of rollers 14 are respectively distributed on the upper side and the lower side of the two sides of the conical roller frame 5 in the vertical direction, and the rollers 14 are rotatably connected with the mounting frame 13 and can freely rotate along the fixed shaft;
the conical rollers are wrapped by the four groups of rollers 14 from the periphery of the conical rollers, so that the leveling precision of the conical rollers and the stability of the conical rollers in the processing process are guaranteed.
The end surfaces of two sides of the second sliding seat 12 are provided with second hydraulic cylinders 15, the installation height of the second hydraulic cylinders 15 is flush with the conical roller frame 5, the front ends of the second hydraulic cylinders 15 penetrate through the structure of the second sliding seat 12 and are hinged with lug plate structures welded on the back surface of the mounting frame 13, and the mounting frame 13 is driven to move along a sliding groove on the surface of the second sliding seat 12;
the hydraulic cylinder is used for controlling the position of the roller 14, so that the complexity of manual operation is saved, the automatic reset of the position of the roller 14 can be realized after the processing through program setting, the clamping of the conical roller is fixed, and the automation degree of production is improved.
The bottom of the mounting frame 13 is provided with a protruding cylindrical structure, the cylindrical structure extends into a sliding groove in the surface of the second sliding seat 12, and the mounting frame 13 is hinged to the second sliding seat 12 while being in sliding connection with the second sliding seat through the cylindrical structure and can axially rotate in the vertical direction along a connecting point of the mounting frame and the sliding groove;
through the articulated setting of mounting bracket 13 and second slide 12, gyro wheel 14 and awl roller frame 5 contact back, receive the reaction force of awl roller frame 5 and the simultaneous effect of second pneumatic cylinder 15, can drive mounting bracket 13 and produce the incline, the toper surface of laminating awl roller improves fixed effect and flattening effect.
Further, as shown in fig. 3, the sensors 4 are arranged at the positions corresponding to the two ends of the conical roller frame 5 at the two ends of the guide rail 3, and the sensors 4 sense the stroke position of the rounding mechanism 11 in real time;
the stroke position of the rounding mechanism 11 is sensed by the sensor 4, and the rounding mechanism automatically returns when reaching the limit position, so that the automation degree of the leveling processing is improved.
Further, as shown in fig. 1, a pressure regulating valve 16 is arranged on the left side of the machine body 1, the pressure regulating valve 16 is communicated with oil passages of the first hydraulic cylinder 10 and the second hydraulic cylinder 15 through oil pipes, and oil is supplied to the first hydraulic cylinder 10 and the second hydraulic cylinder 15 to control the extension and retraction of the first hydraulic cylinder 10 and the second hydraulic cylinder 15;
the first hydraulic cylinder 10 and the second hydraulic cylinder 15 are accurately controlled through the pressure regulating valve 16, and the leveling precision is improved.
Claims (10)
1. The utility model provides a conical rollers rounding lathe, including lathe bed (1), chuck (2) that drive through the motor are installed to the one end of lathe bed (1), be provided with horizontal guide rail (3) on lathe bed (1), a serial communication port, be fixed with conical rollers frame (5) that are used for installing the conical rollers on chuck (2), the tail end of conical rollers frame (5) can be followed guide rail (3) lateral sliding's tailstock (6) butt through lathe bed (1) tail end and fixed, the outside of conical rollers frame (3) is provided with rounding mechanism (11) that are used for extrudeing the conical rollers surface, rounding mechanism (11) and guide rail (3) sliding connection can slide along the axial of conical rollers frame (5).
2. The conical roller rounding machine according to claim 1, characterized in that: tailstock (6) includes first slide (7), adjustable shelf (8) and thimble (9), and first slide (7) pass through guide rail (3) sliding connection at the tail end of lathe bed (1), and the top of first slide (7) articulates has adjustable shelf (8) that can open to one side upset, and the side surface of adjustable shelf (8) is provided with thimble (9).
3. The conical roller rounding machine according to claim 2, characterized in that: one side of the first sliding seat (7) is hinged with a first hydraulic cylinder (10), the top end of the first hydraulic cylinder (10) is hinged to the top of one side of the movable frame (8), and the first hydraulic cylinder (10) is used for controlling the movable frame (8) to be turned over and opened and closed.
4. The conical roller rounding machine according to claim 2, characterized in that: the ejector pin (9) is rotatably connected with the movable frame (8) through a bearing assembly, the ejector pin (9) can freely rotate axially, and a conical groove corresponding to the ejector pin (9) is concavely arranged on the end face of one side, corresponding to the ejector pin (9), of the conical roller frame (5).
5. The conical roller rounding machine according to claim 1, characterized in that: rounding mechanism (11) include second slide (12), mounting bracket (13) and gyro wheel (14), and second slide (12) pass through guide rail (3) and lathe bed (1) sliding connection, and a set of mounting bracket (13) is installed through spout structure in second slide (12) both sides, and gyro wheel (14) are installed towards inboard one side in mounting bracket (13).
6. The conical roller rounding machine of claim 5, wherein: the roller (14) is provided with a pair of four groups in total, each group is three, the rollers are distributed on the upper side and the lower side of the two sides of the conical roller frame (5) in the vertical direction, and the rollers (14) are rotatably connected with the mounting frame (13) and can freely rotate.
7. The conical roller rounding machine of claim 5, wherein: and second hydraulic cylinders (15) are arranged on two sides of the second sliding seat (12), the front ends of the second hydraulic cylinders (15) penetrate through the structure of the second sliding seat (12) and are hinged with the mounting frame (13), and the mounting frame (13) is driven to move along a sliding groove on the surface of the second sliding seat (12).
8. The conical roller rounding machine of claim 5, wherein: the mounting frame (13) is hinged to the second sliding seat (12) in a sliding connection mode, and can rotate in the vertical axial direction along the connecting point of the mounting frame and the sliding groove.
9. The conical roller rounding machine according to claim 1, characterized in that: and the guide rail (3) is provided with an inductor (4) for inducing the stroke of the rounding mechanism (11).
10. The conical roller rounding machine according to claims 3 and 7, characterized in that: one side of the lathe bed (1) is provided with a pressure regulating valve (16), and the pressure regulating valve (16) is communicated with oil passages of the first hydraulic cylinder (10) and the second hydraulic cylinder (15) to control the expansion of the first hydraulic cylinder (10) and the second hydraulic cylinder (15).
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CN202110613669.8A CN113333508B (en) | 2021-06-02 | 2021-06-02 | Conical roller rounding machine tool |
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CN202110613669.8A CN113333508B (en) | 2021-06-02 | 2021-06-02 | Conical roller rounding machine tool |
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CN113333508B CN113333508B (en) | 2023-02-24 |
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Citations (15)
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US3626732A (en) * | 1969-03-04 | 1971-12-14 | Kieserling & Albrecht | Straightening machine for metallic bars or the like |
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CN204831159U (en) * | 2015-07-24 | 2015-12-02 | 湖州以创精工机械有限公司 | Ring rolls awl roller levels measuring device |
CN206083485U (en) * | 2016-08-26 | 2017-04-12 | 中投(天津)热力股份有限公司 | Oversheath steel pipe shaping device |
CN110681734A (en) * | 2019-11-20 | 2020-01-14 | 广东博恒金属制品有限公司 | Building aluminium alloy straightening equipment |
CN210162831U (en) * | 2019-05-30 | 2020-03-20 | 上海耀科印刷机械有限公司 | Auxiliary supporting structure for air expansion shaft |
CN112246917A (en) * | 2020-09-24 | 2021-01-22 | 沙其凤 | Hollow pipe blank hot straightening device manufactured by aircraft landing gear |
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2021
- 2021-06-02 CN CN202110613669.8A patent/CN113333508B/en active Active
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FR1426765A (en) * | 1965-03-19 | 1966-01-28 | Dalmine Spa | Device for straightening bars or tubes with a variable circular section lengthwise |
US3626732A (en) * | 1969-03-04 | 1971-12-14 | Kieserling & Albrecht | Straightening machine for metallic bars or the like |
US3793868A (en) * | 1971-09-24 | 1974-02-26 | Hille Eng Co Ltd | Taper-rolling of metal |
EP0016422A1 (en) * | 1979-03-19 | 1980-10-01 | Lindemann, Wolfgang, Dr.-Ing., Dipl.-Phys. | Straightening machine for thin-walled pipes |
JPH04284920A (en) * | 1991-03-12 | 1992-10-09 | Sumitomo Metal Ind Ltd | Device for correcting bend of long sized material having circular section |
JPH06170415A (en) * | 1992-12-04 | 1994-06-21 | Nippon Steel Corp | Method for sizing steel tube |
JPH07236920A (en) * | 1994-02-28 | 1995-09-12 | Nkk Corp | Method and device for straightening tubular body |
CN1943896A (en) * | 2006-10-24 | 2007-04-11 | 周山 | Method for processing arbitrary taper seamless stainless steel pipe |
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CN112246917A (en) * | 2020-09-24 | 2021-01-22 | 沙其凤 | Hollow pipe blank hot straightening device manufactured by aircraft landing gear |
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