CN116329625A - Numerical control whirling milling machine tool for machining oversized threaded element - Google Patents
Numerical control whirling milling machine tool for machining oversized threaded element Download PDFInfo
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- CN116329625A CN116329625A CN202310517342.XA CN202310517342A CN116329625A CN 116329625 A CN116329625 A CN 116329625A CN 202310517342 A CN202310517342 A CN 202310517342A CN 116329625 A CN116329625 A CN 116329625A
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- 238000003754 machining Methods 0.000 title claims abstract description 32
- 238000003801 milling Methods 0.000 title claims abstract description 24
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 88
- 230000001360 synchronised effect Effects 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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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
Abstract
The invention discloses a numerical control whirling milling machine tool for machining an oversized threaded element, which belongs to the technical field of numerical control machining machines and comprises the following components: a bed body; the spindle box is positioned at the upper end of the lathe bed; the main spindle box is provided with a rotary servo main spindle capable of realizing circular motion; the output end of the rotary servo spindle is positioned at the outer side of the spindle box, and a three-jaw chuck is arranged at the output end of the rotary servo spindle; the rotating speed range of the rotary servo main shaft is 0-10 revolutions per minute, and the output torque is more than or equal to 6170.5N.m; the machine body is provided with a transverse feeding X-axis which can move along a straight line Z-axis, and the movement direction of the transverse feeding X-axis is parallel to the central axis of the rotary servo main shaft; the transverse feeding X-axis is provided with a cyclone milling cutter disc, and the diameter of the cyclone milling cutter disc is 1200mm; the whirling cutter disc is circumferentially and uniformly provided with 24, 30 or 36 cutters. The invention can finish the processing of the oversized threaded element by one-time clamping, thereby ensuring the processing efficiency and the processing precision.
Description
Technical Field
The invention belongs to the technical field of numerical control machining tools, and particularly relates to a numerical control whirling milling machine tool for machining an oversized threaded element.
Background
The whirling milling technology is an advanced and practical thread processing technology, is widely applied to the field of thread processing, and is mainly used for realizing thread processing through the cooperation of a whirling milling thread device and a common lathe. Compared with the traditional thread processing technology, the screw thread processing device has the advantages of convenience in assembly and disassembly, easiness in operation, adjustable screw lift angle, high efficiency, high precision, low equipment cost and the like.
In the prior art, a diameter 400 threaded element belongs to an oversized threaded element, the oversized threaded element is a large and heavy workpiece with complicated shape line, the material hardness is high, and at present, a special processing machine tool for the oversized threaded element does not exist; the whirling milling machine tool of the traditional processing method has the defects that the size of parts is large, repeated clamping is required, and the processing efficiency and the processing precision cannot be ensured.
Therefore, a special whirling milling machine tool capable of finishing the processing of the oversized screw element through one clamping is urgently needed.
Disclosure of Invention
The invention aims to provide a special whirling milling machine tool capable of finishing processing an oversized threaded element through one-time clamping, which adopts the following technical scheme:
a numerically controlled whirling machine for machining oversized threaded elements, comprising:
a bed body;
the main shaft box is positioned at the upper end of the lathe bed; the main shaft box is provided with a rotary servo main shaft capable of realizing circular motion; the output end of the rotary servo spindle is positioned at the outer side of the spindle box, and is provided with a three-jaw chuck which is used for clamping an oversized threaded element to be processed; the rotating speed range of the rotary servo main shaft is 0-10 revolutions per minute, and the output torque is more than or equal to 6170.5N.m; the main shaft clearance eliminating structure is arranged on the rotary servo main shaft;
the machine body is provided with a transverse feeding X-axis which can move along a straight line Z-axis, and the movement direction of the transverse feeding X-axis is parallel to the central axis of the rotary servo main shaft; a whirling seat is arranged on the transverse feeding X axis, a whirling cutter disc is arranged on the whirling seat, and the diameter of the whirling cutter disc is 1200mm; the whirling cutter disc is circumferentially and uniformly provided with 24, 30 or 36 cutters.
Further, the oversized screw element is a 400mm diameter screw element.
Further, a bed rail and a saddle are arranged at the upper end of the bed body, and the saddle is slidably arranged on the bed rail; the width of the bed rail is 1.0m; the lathe bed and the lathe rail are integrally arranged.
Further, the cutting power head of the cyclone milling cutter disc is a feed motor; a hydraulic tensioning device is arranged between the feeding motor and the cyclone milling cutter disc.
Further, the device also comprises a material conveying device and a box body which is covered on the outer sides of the spindle box and the whirling milling seat;
the material conveying device comprises:
the material conveying frame is arranged at one end of the material conveying frame outside the box body, and the other end of the material conveying frame extends into the box body;
the conveying mechanism is arranged on the conveying rack and used for conveying;
the conveying assembly is fixedly arranged on the conveying mechanism;
the material conveying assembly comprises:
the lifting mechanism is arranged on the conveying mechanism;
the material conveying table is slidably arranged on the lifting mechanism;
the sliding plate is arranged on the material conveying table in a sliding manner, and the sliding direction of the sliding plate is perpendicular to the sliding direction of the material conveying table;
the clamping mechanism is arranged on the sliding plate and used for clamping an oversized threaded element to be machined.
Further, the clamping mechanism comprises two clamping cylinders and a clamping block arranged at the end part of a piston of the clamping cylinders;
the two clamping cylinders are oppositely arranged at two sides of the oversized threaded element and are arranged on the sliding plate;
the clamping block is provided with an arc surface which is attached to the oversized threaded element to be processed.
Further, the two groups of material conveying components are respectively arranged at two sides of the conveying mechanism and used for feeding and discharging the oversized threaded element;
the conveying mechanism comprises a synchronous roller, a synchronous belt, a synchronous motor and a contact switch;
the synchronous rollers are multiple and are rotatably arranged on the material conveying frame at intervals;
the synchronous belt is sleeved on the outer sides of the synchronous rollers; the lifting mechanism is fixedly arranged on the synchronous belt;
the synchronous motor is arranged on the material conveying frame and is in driving connection with a synchronous roller far away from the box body;
the contact switch is arranged on the material conveying frame and can be contacted with the material conveying table; the contact switch is electrically connected with the synchronous motor.
Further, the device comprises a receiving device, wherein the receiving device comprises a receiving plate, receiving rollers and a positioning plate, the receiving plate is arranged on the material conveying frame, the receiving rollers are multiple, the receiving rollers are rotatably arranged on the receiving plate, and the oversized thread element is placed on the receiving rollers; the locating plate is arranged on the receiving plate and is abutted against the oversized threaded element so as to locate the oversized threaded element.
Further, the device also comprises a fixing frame connected with the box body, and the material conveying frame is rotatably arranged on the fixing frame through a rotating shaft;
the fixing frame is provided with a driving device in driving connection with the rotating shaft, the driving device comprises a driving motor and a positioning mechanism, and the driving motor is arranged on the fixing frame and in driving connection with the rotating shaft; the positioning mechanism is arranged on the fixing frame and used for positioning the material conveying frame.
The beneficial effects are that: the numerical control whirling machine tool for machining the oversized screw element is a special whirling machine tool for machining the screw element with the diameter of 400, can finish machining the oversized screw element through one-time clamping, and ensures the machining efficiency and precision.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is another view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention (without the right seal plate);
FIG. 4 is a front view of the unitary structure of the present invention (without the right side seal plate);
FIG. 5 is a left side view of the overall structure of the present invention (without the right side seal plate);
FIG. 6 is a right side view of the overall structure of the present invention (without the right side seal plate);
FIG. 7 is a cross-sectional view A-A of FIG. 4;
FIG. 8 is a cross-sectional view B-B of FIG. 4;
FIG. 9 is a schematic view of a belt feeder;
1, an input wheel; 2. a spindle box; 3. a three-jaw chuck; 4. a bed rail; 5. a cyclone milling seat; 6. a feed motor; 7. a tailstock; 8. a bed body; 9. a saddle; 10. a cutter; 11. cyclone milling cutter disc; 12. a driving motor; 13. a case; 14. an oversized threaded element; 15. a clamping block; 16. a clamping cylinder; 17. a slip plate; 18. a material conveying table; 19. a lifting mechanism; 20. a synchronizing roller; 21. a material conveying frame; 22. a synchronous motor; 23. a harmonic speed reducer; 24. a mounting frame; 25. and a control module.
Detailed Description
Example 1
Referring to fig. 1-8, a numerically controlled whirling machine for machining oversized threaded elements, comprising:
a bed 8;
the main spindle box 2 is positioned at the upper end of the lathe bed 8; the main spindle box 2 is provided with a rotary servo main spindle capable of realizing circular motion; the output end of the rotary servo spindle is positioned at the outer side of the spindle box 2, and is provided with a three-jaw chuck 3, and the three-jaw chuck 3 is used for clamping an oversized threaded element 14 to be processed; the rotating speed range of the rotary servo main shaft is 0-10 revolutions per minute, and the output torque is more than or equal to 6170.5N.m; a main shaft gap eliminating structure is arranged on the rotary servo main shaft;
in the embodiment, a mounting frame 24 is arranged at the upper end of the main shaft box 2, the input end of a harmonic speed reducer 23 is in driving connection with the output end of a driving motor 12 and is fixedly arranged on the main shaft box 2 through the mounting frame 24, the output end of the harmonic speed reducer 23 is in driving connection with an input wheel 1 of the main shaft box, the input wheel 1 is connected with the input end of a rotary servo main shaft, and the output end of the harmonic speed reducer 23 is in belt transmission connection with the input wheel 1 of the main shaft box;
the lathe bed 8 is provided with a transverse feeding X-axis which can move along a straight line Z-axis, and the movement direction of the transverse feeding X-axis is parallel to the central axis of the rotary servo main shaft; a whirling seat 5 is arranged on the transverse feeding X axis, a whirling cutter disc 11 is arranged on the whirling seat 5, and the diameter of the whirling cutter disc 11 is 1200mm; the whirling cutter disc 11 circumferentially uniformly arranges 24, 30 or 36 the cutter 10.
In this embodiment, the oversized threaded element is a 400mm diameter threaded element.
The numerical control whirling machine tool for machining the oversized threaded element provided by the embodiment is characterized in that the output end of the rotary servo spindle of the spindle box 2 is fed at a low speed, high torque output is realized, and meanwhile, the gap eliminating structure of the rotary servo spindle is further arranged, so that the output precision of the spindle box 2 is ensured.
The cutters 10 are uniformly arranged 24, 30 or 36 around the circumference of the whirling cutter disc, so that the modularization management of the whirling cutter disc is realized, a proper number of cutters are arranged according to the processing requirement, and the cutters are not required to be reinstalled in the processing process. Through the arrangement, the rotation precision, dynamic balance, static balance and installation and positioning of the cyclone milling cutter disc are greatly improved, and further the machining precision and the machining efficiency of the whole equipment are improved.
Example 2
In order to better improve the machining characteristics of the numerical control whirling machine tool for machining the oversized screw element, this embodiment is further configured on the basis of embodiment 1.
In this embodiment, a bed rail 4 is disposed on the bed 8, the upper end of the bed rail 4 is slidably connected with a saddle 9, and the whirling seat 5 is fixedly mounted on the upper end of the saddle 9, so as to realize the linear motion of the whirling seat 5 along the transverse feeding X axis.
Wherein the width of the bed rail 4 is 1.0m; the bed 8 and the bed rail 4 are preferably provided in one piece.
In the present embodiment, the cutting power head of the whirling cutter disc is a feed motor 6; a hydraulic tensioning device is arranged between the feed motor 6 and the whirling milling cutter disc. Wherein the feed motor 6 is mounted on the whirling seat 5. The hydraulic tensioning device belongs to the prior art and is not described in detail here.
A tailstock 7 is arranged on the side of the whirling seat 5 away from the headstock 2, and the tailstock 7 is movably arranged on the bed rail 4.
The numerical control whirlwind milling machine tool for processing the oversized threaded element provided by the embodiment greatly improves the vibration resistance, rigidity and torsion resistance of the numerical control whirlwind milling machine tool due to the enlarged and widened structure arrangement of the bed rail 4 and the saddle 9 and the integral arrangement of the lathe bed 8 and the bed rail 4. The Z-axis is adjusted by adopting a screw rod mechanism, and the screw rod is thickened, so that the maximum transmission torque can be increased by 50%.
The numerical control whirling milling machine tool for machining the oversized threaded element further comprises a control module 25, and the control module 25 is in signal connection with the feed motor 6 and the driving motor 12.
Example 3
Referring to fig. 9, this embodiment is further provided on the basis of embodiment 2 in order to improve the machining efficiency of the numerical control whirling machine for machining an oversized screw member.
The numerical control whirling machine tool for machining the oversized threaded element further comprises a material conveying device and a box body 13 which is covered on the outer sides of the spindle box 2 and the whirling seat 5;
the material conveying device comprises:
the material conveying frame 21, one end of the material conveying frame 21 is positioned outside the box body 13, and the other end extends into the box body 13;
a conveying mechanism arranged on the material conveying frame 21 for conveying;
the conveying assembly is fixedly arranged on the conveying mechanism.
The material conveying assembly comprises:
a lifting mechanism 19, the lifting mechanism 19 being arranged on the conveying mechanism;
a feeding table 18, the feeding table 18 being slidably arranged on the lifting mechanism 19;
the sliding plate 17, the sliding plate 17 can be arranged on the material conveying table 18 in a sliding manner, and the sliding direction of the sliding plate 17 is perpendicular to the sliding direction of the material conveying table 18;
and a clamping mechanism is arranged on the sliding plate 17 and is used for clamping the oversized screw element 14 to be processed.
In the present embodiment, the clamping mechanism includes two clamping cylinders 16 and a clamping block 15 provided at the piston end of the clamping cylinders 16;
two clamping cylinders 16 are oppositely arranged at two sides of the oversized screw element 14 and are mounted on a sliding plate 17;
the clamping block 15 is provided with an arc surface which is in abutment with the oversized threaded element 14 to be machined.
By adopting the arrangement, the clamping cylinder 16 is started to drive the clamping blocks 15 to move, the two clamping blocks 15 are close to each other to clamp the oversized threaded element 14, and the arc surface is attached to the oversized threaded element 14 when the oversized threaded element 14 is clamped, so that the clamping effect of the clamping blocks 15 on the oversized threaded element 14 is improved.
In the present embodiment, the conveying mechanism includes a synchronizing roller 20, a timing belt, a synchronous motor 22, and a contact switch;
the synchronous rollers 20 are a plurality of and are rotatably arranged on the material conveying frame 21 at intervals;
the synchronous belt is sleeved outside the synchronous rollers 20; the lifting mechanism 19 is fixedly arranged on the synchronous belt;
the synchronous motor 22 is arranged on the material conveying frame 21 and is in driving connection with the synchronous roller 20 far away from the box body 13;
the contact switch is arranged on the material conveying frame 21 and can be contacted with the material conveying table 18; the contact switch is electrically connected to the synchronous motor 22.
In the embodiment, the two groups of the material conveying components are respectively arranged at two sides of the conveying mechanism and used for feeding and discharging the oversized screw element 14; wherein, two sets of material conveying components set up respectively in the upper and lower diagonal of hold-in range, and when one set of material loading, another set of unloading.
In the present embodiment, the lifting mechanism 19 is one of a hydraulic cylinder, a cylinder or an electric piston, preferably a hydraulic cylinder.
Through adopting above-mentioned setting, synchronous motor 22 starts to drive synchronous roller 20 and rotates, and synchronous roller 20 rotates and drives the hold-in range and remove, and the hold-in range removes and drives the material conveying subassembly and remove, and contact switch contacts with material conveying platform 18 and controls the position of material conveying platform 18 to this realizes synchronous motor 22 starts and drives two material conveying subassemblies simultaneously and remove to the preset position.
Wherein the contact switch can also be replaced by a photoelectric sensor or a proximity switch. The synchronous motor 22 is started to drive the synchronous roller 20 to rotate, the synchronous roller 20 is rotated to drive the synchronous belt to move, the synchronous belt is moved to drive the material conveying components to move, and the photoelectric sensor (or the proximity switch) is matched with the material conveying table 18 to control the position of the material conveying table 18, namely, the material conveying table 18 blocks photoelectric signals of the photoelectric sensor (the sensing area of the material conveying table 18, which is close to the proximity switch), so that the synchronous motor 22 is started and simultaneously drives the two material conveying components to move to the preset position.
The specific working process of the material conveying device provided by the embodiment is as follows:
pushing the transport vehicle to move to one side of the material conveying frame 21, and loosening the three-jaw chuck 3; wherein, elevating system 19 starts in a set of defeated material subassembly drives defeated material platform 18, slip board 17 and clamping mechanism and is close to the oversized screw element 14 of processing, then clamping mechanism starts centre gripping oversized screw element 14 of processing, elevating system 19 starts and drives oversized screw element 14 of processing and keep away from three-jaw chuck 3, conveying mechanism starts and drives defeated material subassembly and remove, defeated material subassembly removes and drives oversized screw element 14 of processing to the box 13 outside, clamping mechanism starts to loosen oversized screw element 14 of processing and places oversized screw element 14 of processing on defeated work or material rest 21, promote oversized screw element 14 of processing on the transport vechicle and deposit.
The oversized screw element 14 to be machined is then pushed onto the carriage 21 and the clamping mechanism clamps the oversized screw element 14 to be machined.
Simultaneously, the other group of material conveying components drive the oversized threaded element 14 to be processed to move above the three-jaw chuck 3 by the conveying mechanism, the lifting mechanism 19 is started to drive the oversized threaded element 14 to be processed to be close to the three-jaw chuck 3, the oversized threaded element 14 to be processed is installed on the three-jaw chuck 3, the clamping mechanism is loosened to enable the oversized threaded element 14, then the lifting mechanism 19 drives the clamping mechanism to be far away from the three-jaw chuck 3, and the three-jaw chuck 3 is locked, so that the oversized threaded element 14 can be processed.
The feeding device provided by the embodiment can feed and discharge simultaneously, and the middle is not required to be stopped, so that time and energy are saved, the feeding and discharging efficiency is improved, the time for manually carrying the oversized threaded element 14 is shortened, and the probability of personal injury is reduced.
Example 4
In order to improve the convenience when a worker moves an oversized screw member, this embodiment is further provided on the basis of embodiment 3.
The numerical control whirling milling machine tool for machining the oversized threaded element further comprises a receiving device, wherein the receiving device is arranged on the material conveying frame 21;
the material receiving device comprises a material receiving plate, a plurality of material receiving rollers and a positioning plate, wherein the material receiving plate is arranged on the material conveying frame 21, the material receiving rollers are rotatably arranged on the material receiving plate, and the oversized thread element 14 is placed on the material receiving rollers; the positioning plate is arranged on the receiving plate and is abutted against the oversized screw element 14 so as to position the oversized screw element 14.
Through the arrangement, the transport vehicle is pushed to be close to the material conveying frame 21, then the oversized threaded element 14 is pushed to move to the material receiving roller, then the material receiving roller rotates to push the oversized threaded element 14 to the lower part of the material conveying assembly, and the positioning plate positions the oversized threaded element 14, so that the material of the material conveying assembly is convenient, and the convenience of workers in moving the oversized threaded element 14 is improved.
Example 5
In order to improve the convenience of the numerical control whirling machine tool for machining an oversized screw member, this embodiment is further configured on the basis of embodiment 3.
The numerical control whirling milling machine tool for processing the oversized screw element provided by the embodiment further comprises a fixing frame connected with the box body 13, wherein the material conveying frame 21 is rotatably arranged on the fixing frame through a rotating shaft;
the fixing frame is provided with a driving device in driving connection with the rotating shaft, the driving device comprises a driving motor and a positioning mechanism, and the driving motor is arranged on the fixing frame and is in driving connection with the rotating shaft; the positioning mechanism is arranged on the fixing frame and is used for positioning the material conveying frame 21.
In this embodiment, the positioning mechanism may be one of a positioning column, a positioning photosensor, or a positioning proximity switch.
Through the arrangement, the driving device is started to drive the material conveying frame 21 to rotate relative to the rotating shaft, and the positioning mechanism controls the rotating angle of the material conveying frame 21 so as to ensure that the material conveying frame 21 reaches a preset position; when processing is needed, the driving device is started to drive the material conveying frame 21 to rotate and enter the box body 13; when not processing, the driving device starts to drive the material conveying frame 21 to rotate to the outside of the box 13.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (9)
1. A numerically controlled whirling machine for machining oversized threaded elements, comprising:
a bed body;
the main shaft box is positioned at the upper end of the lathe bed; the main shaft box is provided with a rotary servo main shaft capable of realizing circular motion; the output end of the rotary servo spindle is positioned at the outer side of the spindle box, and is provided with a three-jaw chuck which is used for clamping an oversized threaded element to be processed; the rotating speed range of the rotary servo main shaft is 0-10 revolutions per minute, and the output torque is more than or equal to 6170.5N.m; the main shaft clearance eliminating structure is arranged on the rotary servo main shaft;
the machine body is provided with a transverse feeding X-axis which can move along a straight line Z-axis, and the movement direction of the transverse feeding X-axis is parallel to the central axis of the rotary servo main shaft; a whirling seat is arranged on the transverse feeding X axis, a whirling cutter disc is arranged on the whirling seat, and the diameter of the whirling cutter disc is 1200mm; the whirling cutter disc is circumferentially and uniformly provided with 24, 30 or 36 cutters.
2. The numerically controlled whirling machine for machining oversized threaded elements as in claim 1, wherein the oversized threaded elements are 400mm diameter threaded elements.
3. The numerically controlled whirling machine tool for machining oversized threaded elements according to claim 1, wherein the upper end of the bed is provided with a bed rail and a saddle, the saddle being slidably disposed on the bed rail; the width of the bed rail is 1.0m; the lathe bed and the lathe rail are integrally arranged.
4. The numerically controlled whirling machine tool for machining oversized threaded elements of claim 1, wherein the cutting power head of the whirling cutter disc is a feed motor; a hydraulic tensioning device is arranged between the feeding motor and the cyclone milling cutter disc.
5. The numerically controlled whirling machine tool for machining oversized threaded elements according to claim 1, further comprising a feed device, a box housing the headstock and the whirling seat;
the material conveying device comprises:
the material conveying frame is arranged at one end of the material conveying frame outside the box body, and the other end of the material conveying frame extends into the box body;
the conveying mechanism is arranged on the conveying rack and used for conveying;
the conveying assembly is fixedly arranged on the conveying mechanism;
the material conveying assembly comprises:
the lifting mechanism is arranged on the conveying mechanism;
the material conveying table is slidably arranged on the lifting mechanism;
the sliding plate is arranged on the material conveying table in a sliding manner, and the sliding direction of the sliding plate is perpendicular to the sliding direction of the material conveying table;
the clamping mechanism is arranged on the sliding plate and used for clamping an oversized threaded element to be machined.
6. The numerically controlled whirling machine tool for machining oversized threaded elements as in claim 5, wherein said clamping mechanism comprises two clamping cylinders and a clamping block disposed at the piston end of said clamping cylinders;
the two clamping cylinders are oppositely arranged at two sides of the oversized threaded element and are arranged on the sliding plate;
the clamping block is provided with an arc surface which is attached to the oversized threaded element to be processed.
7. The numerical control whirling machine tool for machining oversized screw elements according to claim 5, wherein the two groups of conveying components are respectively arranged at two sides of the conveying mechanism and used for feeding and discharging the oversized screw elements;
the conveying mechanism comprises a synchronous roller, a synchronous belt, a synchronous motor and a contact switch;
the synchronous rollers are multiple and are rotatably arranged on the material conveying frame at intervals;
the synchronous belt is sleeved on the outer sides of the synchronous rollers; the lifting mechanism is fixedly arranged on the synchronous belt;
the synchronous motor is arranged on the material conveying frame and is in driving connection with a synchronous roller far away from the box body;
the contact switch is arranged on the material conveying frame and can be contacted with the material conveying table; the contact switch is electrically connected with the synchronous motor.
8. The numerically controlled whirling machine tool for machining oversized threaded elements according to claim 5, further comprising a receiving device comprising a receiving plate, receiving rollers and a positioning plate, wherein the receiving plate is arranged on the feed carriage, the receiving rollers are a plurality of, the receiving rollers are rotatably arranged on the receiving plate, and oversized threaded elements are placed on the receiving rollers; the locating plate is arranged on the receiving plate and is abutted against the oversized threaded element so as to locate the oversized threaded element.
9. The numerically controlled whirling machine tool for machining oversized screw elements according to claim 5, further comprising a fixed frame connected to the box, the feed carrier being rotatably mounted on the fixed frame by a rotating shaft;
the fixing frame is provided with a driving device in driving connection with the rotating shaft, the driving device comprises a driving motor and a positioning mechanism, and the driving motor is arranged on the fixing frame and in driving connection with the rotating shaft; the positioning mechanism is arranged on the fixing frame and used for positioning the material conveying frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310517342.XA CN116329625A (en) | 2023-05-10 | 2023-05-10 | Numerical control whirling milling machine tool for machining oversized threaded element |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310517342.XA CN116329625A (en) | 2023-05-10 | 2023-05-10 | Numerical control whirling milling machine tool for machining oversized threaded element |
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