CN117444547A - Numerical control turning process and equipment for hardware die castings - Google Patents
Numerical control turning process and equipment for hardware die castings Download PDFInfo
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- CN117444547A CN117444547A CN202311599373.0A CN202311599373A CN117444547A CN 117444547 A CN117444547 A CN 117444547A CN 202311599373 A CN202311599373 A CN 202311599373A CN 117444547 A CN117444547 A CN 117444547A
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- 238000004512 die casting Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008569 process Effects 0.000 title claims abstract description 12
- 238000003801 milling Methods 0.000 claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000009467 reduction Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 9
- 238000005488 sandblasting Methods 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000007781 pre-processing Methods 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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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
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Abstract
The invention discloses a numerical control turning process and equipment for a hardware die casting, and particularly relates to the technical field of turning, which mainly comprises a double-head speed reduction rotating motor, wherein two output ends of the double-head speed reduction rotating motor are coaxially connected with a milling cutter head in a transmission manner, one side of the milling cutter head is rotationally connected with a linkage screw rod, and the outer wall of the linkage screw rod is connected with a linkage switching mechanism; the linkage switching mechanism comprises a thread sleeve joint ring block which is in threaded connection with the outer wall of the linkage screw. According to the invention, the linkage switching mechanism is adopted to start the servo speed reduction adjusting motor to drive the linkage screw rod to rotate in the limiting shaft collar, the hinged concave block drives the inclined hinged rod to enable the hinged fixed supporting block to move, and the hinged fixed supporting block drives the milling cutter to move along a gap between the guiding supporting block and the milling cutter head, so that the depth automatic adjusting operation can be formed on the cutters of a plurality of milling cutters according to the use requirement of a user, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of turning, in particular to a numerical control turning process and equipment for a hardware die casting.
Background
The numerical control turning equipment for the hardware die castings is mainly used for carrying out high-precision and high-efficiency machining treatment on the hardware die castings, and can be used for carrying out milling operation, so that the numerical control turning equipment for the hardware die castings is an important tool capable of improving production efficiency, reducing production cost and guaranteeing product quality.
In the disclosed literature, patent publication No. CN210818618U discloses a numerical control machining device, and aims at solving the problems that in the machining process of the numerical control machining device, more cutting scraps are generally accumulated on a workbench, and at present, the cutting scraps on the workbench are cleaned up mainly by a brush in a manual operation mode, so that the cleaning speed is low, the efficiency is low, and the production efficiency is low; the machine head is arranged on the base, a driving shaft extending towards the workbench is arranged on the machine head, and the driving shaft is used for installing a cutter; the fan and the cutter are alternatively fixed with the driving shaft; the processing equipment has the following defects;
when the processing equipment is used for numerical control turning of the hardware die castings, as the length of each cutter in the processing process is the designated length, the cutters with different lengths need to be replaced in the processing process to realize different depth turning by matching with the hardware die castings, the processing efficiency is greatly reduced, and the processing efficiency is difficult to improve.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a numerical control turning process and equipment for a hardware die casting.
In order to achieve the above object, in one aspect, the present invention provides the following technical solutions: a numerical control turning process for a hardware die casting comprises the following specific steps:
firstly, preprocessing, namely processing a hardware die casting through three stations of rough turning, semi-finish turning and finish turning, and then processing the hardware die casting by utilizing numerical control turning processing equipment of the hardware die casting, wherein the interval for removing the redundant material of the blank each time is thirty seconds, so as to remove the redundant material of the blank;
stabilizing, namely vibrating the hardware die casting by using a vibrator for 5-10 minutes; then heating the hardware die casting subjected to vibration treatment by using a heating furnace for 5-10 minutes to eliminate internal stress of the blank;
finish machining, namely cutting the edge part of the hardware die casting by using a cutting machine, and grinding the edge of the hardware die casting forward for one circle by using grinding equipment and then grinding reversely;
the ground hardware die castings are subjected to forward and reverse rotation polishing through a polishing machine until the hardware die castings are processed to the required size and precision;
fourthly, carrying out surface treatment, namely carrying out sand blasting treatment on the surface of the hardware die casting by using a sand blasting machine, wherein the treatment time is 5-10 minutes; stopping sand blasting until the surface has a smooth reflecting state;
step five, detecting: and detecting the external dimension of the hardware die casting by using a dimension detector, and then carrying out rotation detection on the appearance of the hardware die casting, wherein the quality requirement is met when the detection data of the hardware die casting is identical to the data in the database.
On the other hand, the numerical control turning equipment for the hardware die castings is provided, and is used for executing the numerical control turning process for the hardware die castings, and comprises a double-head speed reduction rotating motor, wherein two output ends of the double-head speed reduction rotating motor are coaxially connected with a milling cutter head in a transmission manner, one side of the milling cutter head is rotationally connected with a linkage screw rod, and the outer wall of the linkage screw rod is connected with a linkage switching mechanism;
the linkage switching mechanism comprises a threaded sleeve joint ring block which is in threaded connection with the outer wall of a linkage screw, a plurality of hinged concave blocks are mounted on the outer wall of the threaded sleeve joint ring block, a servo speed reduction adjusting motor is coaxially connected to one end of the linkage screw in a transmission mode, an inclined hinging rod is mounted in the hinged concave blocks, a hinged fixed support block is mounted at one end, away from the position of the hinged concave blocks, of the inclined hinging rod, a milling cutter which is in sliding connection with a milling cutter disc is arranged on one side of the hinged fixed support block, the center point of the milling cutter disc and the center point of the linkage screw are located at the same level, the milling cutter disc and the linkage screw are made of stainless steel materials, the plurality of hinged concave blocks are distributed on the outer side wall of the threaded sleeve joint ring block in an annular array mode, and the hinged concave blocks and the hinged fixed support block are all in rotary connection with the inclined hinging rod, and the milling cutter disc and the hinged fixed support block are fixedly connected through bolts.
Preferably, one side of the milling cutter head is provided with a limiting collar which is rotationally connected with the linkage screw rod, the limiting collar is fixedly connected with the milling cutter head, the limiting collar is arranged in parallel with the threaded sleeve ring block, the top end of the hinged fixed support block is fixedly connected with a distance sensor, a guide support block which is fixedly connected with the milling cutter head is arranged above the distance sensor, and a support frame is welded at one side of the guide support block at the top end of the servo speed reduction regulating motor.
Through the technical scheme, the servo speed reduction regulating motor is started to drive the linkage screw rod to rotate in the limiting shaft collar, the linkage screw rod drives the thread sleeve ring block to conduct guiding movement under the action of the thread, meanwhile, the thread sleeve ring block drives a plurality of hinged concave blocks to move, the hinged concave blocks drive the inclined hinged rod to enable the hinged fixed supporting block to move, the hinged fixed supporting block drives the milling cutter to move along the gap between the guiding supporting block and the milling cutter disc, and the distance sensor is driven to move through the hinged fixed supporting block, the distance between the distance sensor and the guiding supporting block is sensed, and the specific value of the extension of the milling cutter can be known.
Preferably, the bottom end of the double-head speed reduction rotating motor is fixedly connected with a sliding plate, and a cutting linkage assembly is arranged below the sliding plate;
the cutting linkage assembly comprises a transverse guide plate arranged below a sliding plate, a movable triangular chuck is arranged on one side of the transverse guide plate, a transmission motor is connected to one end part of the movable triangular chuck in a coaxial transmission mode, a sleeved sliding box is connected to the outer wall of the movable triangular chuck in a sleeved mode, one side of the sleeved sliding box is fixedly connected with a threaded sleeved support plate through bolts, a longitudinal linkage screw is connected to the threaded sleeved support plate through internal threads, a longitudinal thread sleeve plate is welded to the bottom end of the longitudinal linkage screw, a transmission screw is connected to one end part of the longitudinal thread sleeve plate through internal threads, a driving speed reducing motor is connected to one end part of the transmission screw through coaxial transmission, a fixed triangular chuck is arranged on the other side of the transverse guide plate, a plurality of transmission belts are sequentially connected to the outer wall of the fixed triangular chuck in a transmission mode, a driving belt is arranged at the position below the belt driven wheel in a position, a driving belt is arranged on one side of the driving belt, a longitudinal driving belt is connected with a longitudinal driving motor through coaxial transmission, a driving block is connected to the bottom end of the transverse guide plate through the sliding guide plate, and is connected to the transverse guide plate through the sliding guide plate in a coaxial transmission mode, and the driving speed reducing motor is connected to the transverse guide plate through the sliding block in a coaxial transmission mode, and the driving block is connected to the transverse guide plate through the sliding guide plate in a coaxial transmission connection, and the driving block is connected to the transverse guide plate through the sliding block, and the driving block is connected to the transverse guide plate through the sliding plate.
Through the technical scheme, one hardware die casting is placed on the fixed triangular chuck to be clamped, the other hardware die casting is placed on the movable triangular chuck to be clamped, the linkage motor is started to drive the driving belt pulley to rotate, the belt driven pulley drives the fixed triangular chuck to rotate, the belt driven pulley can rotate on the whole equipment platform, the transmission motor drives the movable triangular chuck to rotate, the movable triangular chuck drives the other hardware die casting to realize rotating operation, the longitudinal driving motor drives the longitudinal linkage screw to rotate, the longitudinal linkage screw drives the threaded sleeve support plate to move leftwards under the action of threads, the threaded sleeve support plate drives the sleeve slide box to enable the movable triangular chuck to move close to the position of the other milling cutter head, the driving gear motor is started to drive the longitudinal threaded sleeve plate to rotate, the milling cutter head is driven to rotate through the double-head reduction rotating motor to be close to the position of the fixed triangular chuck, the transverse driving screw is started to rotate inside the transverse guide plate, and meanwhile the transverse driving screw drives the sleeve support plate to move rightwards in a nine-degree rotation mode inside the transverse guide plate, and the transverse driving screw is driven to make contact with the milling cutter head to the milling cutter head after the milling cutter head rotates ten times.
Preferably, a fixed support ring is fixedly connected to one side of the milling cutter head and close to the edge line position of the milling cutter head, and a protection component is arranged on one side of the fixed support ring;
the protection subassembly is including setting up the reinforcement branch ring in fixed branch ring one side, one side of reinforcement branch ring is equipped with the protection sleeve, and the one end that the reinforcement branch ring was kept away from to the protection sleeve is equipped with fixed lantern ring fixed collar, one side fixedly connected with supporting shoe of horizontal drive screw, fixed lantern ring, reinforcement branch ring all with protection sleeve fixed connection.
Through above-mentioned technical scheme, play the supporting role through the supporting shoe to fixed lantern ring, fixed lantern ring plays the supporting role to the protection sleeve, and fixed prop up the ring and play the supporting role to consolidate prop up the ring, and the protection sleeve can play the guard action to the outside of linkage screw rod.
The invention has the technical effects and advantages that:
1. according to the invention, the linkage switching mechanism is adopted to start the servo speed reduction adjusting motor to drive the linkage screw rod to rotate in the limiting shaft collar, the linkage screw rod drives the threaded sleeve ring block to guide and move under the action of threads, the hinged concave block drives the inclined hinged rod to enable the hinged fixed supporting block to move, the hinged fixed supporting block drives the milling cutter to move along a gap between the guide supporting block and the milling cutter disc, the specific value of the elongation of the milling cutter is known, the depth automatic adjusting operation can be formed on the cutters of a plurality of milling cutters according to the use requirement of a user, the length of the adjusting cutter is faster, and the processing efficiency is improved;
2. according to the invention, the cutting linkage assembly is adopted to drive the belt driven wheel to rotate the fixed triangular chuck, the movable triangular chuck stably rotates in the sleeve joint slide box, the movable triangular chuck drives the other hardware die casting to realize rotation operation, the longitudinal linkage screw rod drives the threaded sleeve joint support plate to move left under the action of threads, the threaded sleeve joint support plate drives the sleeve joint slide box to enable the movable triangular chuck to move close to the position of the other milling cutter head, the transverse driving motor drives the transverse driving screw rod to rotate in the transverse guide plate, and the milling cutters on the two milling cutter heads respectively realize synchronous turning on the hardware die casting on the fixed triangular chuck and the hardware die casting on the movable triangular chuck, so that the turning efficiency is improved;
3. according to the invention, the protection assembly is adopted to support the fixed sleeve ring through the supporting block, the fixed sleeve ring is used to support the protection sleeve ring, the fixed support ring is used to support the reinforcement support ring, the protection sleeve ring can protect the outside of the linkage screw rod, damage to the linkage screw rod caused by tiny metal fragmentation impurities is avoided, maintenance time is shortened, and equipment processing efficiency is improved;
through the mutual influence of a plurality of effects, firstly, the cutter forming depth automatic adjustment operation of a plurality of milling cutters is carried out according to the user use requirement, the milling cutters on the two milling cutters respectively realize synchronous turning to the hardware die castings on the fixed triangular chuck and the hardware die castings on the movable triangular chuck, and finally, the damage caused by tiny metal fragmentation impurities is avoided to the linkage screw, so that the turning processing of the hardware die castings can be improved.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a numerical control turning device for a hardware die casting.
Fig. 2 is a schematic diagram of a rear-view vertical section structure of a numerical control turning device for a hardware die casting.
Fig. 3 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.
Fig. 4 is a schematic side view structure of a numerical control turning device for a hardware die casting.
Fig. 5 is a schematic diagram of a vertical section structure of a joint of a threaded sleeve joint support block and a sliding plate in the numerical control turning equipment for the hardware die casting.
Fig. 6 is a schematic diagram of a local structure of a joint between a fixed support ring and a reinforcing support ring in the numerical control turning equipment for the hardware die casting.
The reference numerals are: 1. a double-ended speed reduction rotary motor; 2. milling a cutter head; 3. a limiting collar; 4. a linkage screw; 5. the screw thread is sleeved with the ring block; 6. a servo speed reduction adjusting motor; 7. a hinged concave block; 8. tilting the hinge rod; 9. the support block is hinged and fixed; 10. milling tools; 11. a guide support block; 12. a distance sensor; 13. a support frame; 14. a sliding plate; 15. a transverse guide plate; 16. moving the triangular chuck; 17. sleeving a sliding box; 18. a drive motor; 19. the thread is sleeved with the support plate; 20. a longitudinally linked screw; 21. a longitudinal driving motor; 22. a longitudinal thread bushing plate; 23. a drive screw; 24. driving a gear motor; 25. fixing a triangular chuck; 26. a belt driven wheel; 27. a drive belt; 28. a drive pulley; 29. a linkage motor; 30. the thread is sleeved with the supporting block; 31. a transverse drive screw; 32. a transverse driving motor; 33. a support block; 34. fixing the support ring; 35. reinforcing the support ring; 36. a protective sleeve; 37. and fixing the lantern ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A numerical control turning process for a hardware die casting comprises the following specific steps:
firstly, preprocessing, namely processing a hardware die casting through three stations of rough turning, semi-finish turning and finish turning, and then processing the hardware die casting by utilizing numerical control turning processing equipment of the hardware die casting, wherein the interval for removing the redundant material of the blank each time is thirty seconds, so as to remove the redundant material of the blank;
stabilizing, namely vibrating the hardware die casting by using a vibrator for 5-10 minutes; and then heating the hardware die casting subjected to vibration treatment by using a heating furnace for 5-10 minutes so as to eliminate internal stress of the blank.
Finish machining, namely cutting the edge part of the hardware die casting by using a cutting machine, and grinding the edge of the hardware die casting forward for one circle by using grinding equipment and then grinding reversely;
and (3) carrying out forward and reverse rotation polishing on the grinded hardware die castings through a polishing machine until the hardware die castings are processed to the required size and precision.
Fourthly, carrying out surface treatment, namely carrying out sand blasting treatment on the surface of the hardware die casting by using a sand blasting machine, wherein the treatment time is 5-10 minutes; and stopping sand blasting until the surface has a smooth reflecting state.
Step five, detecting: and detecting the external dimension of the hardware die casting by using a dimension detector, and then carrying out rotation detection on the appearance of the hardware die casting, wherein the quality requirement is met when the detection data of the hardware die casting is identical to the data in the database.
1-6, be provided with linkage shifter, cutting linkage subassembly, protection subassembly on this five metals die casting numerical control turning equipment, the setting of each mechanism and subassembly can form degree of depth automatically regulated operation to the cutter of a plurality of milling cutter 10 according to user's user demand, adjusts the cutter length more quick to improve machining efficiency, the specific structure setting of each mechanism and subassembly is as follows:
in some embodiments, as shown in the drawings, the linkage switching mechanism comprises a threaded sleeve ring block 5 which is in threaded connection with the outer wall of a linkage screw 4, a plurality of hinged concave blocks 7 are installed on the outer wall of the threaded sleeve ring block 5, one end part of the linkage screw 4 is coaxially connected with a servo speed reduction adjusting motor 6, an inclined hinged rod 8 is installed in the hinged concave block 7, one end of the inclined hinged rod 8, which is far away from the position of the hinged concave block 7, is provided with a hinged fixed supporting block 9, one side of the hinged fixed supporting block 9 is provided with a milling cutter 10 which is in sliding connection with a milling cutter 2, the hinged concave block 7 and the hinged fixed supporting block 9 are both in rotary connection with the inclined hinged rod 8, one side of the milling cutter 10 is fixedly connected with the hinged fixed supporting block 9 through bolts, a limiting collar 3 which is in rotary connection with the linkage screw 4 is arranged on one side of the milling cutter 2, the limiting collar 3 is fixedly connected with the milling cutter 2, the threaded sleeve ring block 5 is arranged in parallel, the top end of the hinged fixed supporting block 9 is fixedly connected with a distance sensor 12, a guide supporting block 11 fixedly connected with the milling cutter 2 is arranged above the distance sensor 12, the distance sensor 6, one side of the guide supporting frame 11 is positioned on one side of the top of the servo speed reduction adjusting motor 6, and the guide supporting frame 13 is welded on one side of the guide supporting frame 11.
In some embodiments, as shown in the drawings, the bottom end of the double-end speed reduction rotating motor 1 is fixedly connected with a sliding plate 14, and a cutting linkage assembly is arranged below the sliding plate 14;
the cutting linkage assembly comprises a transverse guide plate 15 arranged below a sliding plate 14, one side of the transverse guide plate 15 is provided with a movable triangular chuck 16, one end part of the movable triangular chuck 16 is coaxially connected with a transmission motor 18 in a transmission manner, the outer wall of the movable triangular chuck 16 is connected with a sleeve slide box 17, one side of the sleeve slide box 17 is fixedly connected with a threaded sleeve support plate 19 through a bolt, the inner thread of the threaded sleeve support plate 19 is connected with a longitudinal linkage screw rod 20, one end part of the longitudinal linkage screw rod 20 is coaxially connected with a longitudinal driving motor 21 in a transmission manner, the bottom end of the transverse guide plate 15 is welded with a longitudinal thread sleeve plate 22, the inner thread of the longitudinal thread sleeve plate 22 is connected with a transmission screw rod 23, one end part of the transmission screw rod 23 is coaxially connected with a driving speed reducing motor 24 in a transmission manner, the fixed triangle chuck 25 is installed to the opposite side of horizontal deflector 15, the outer wall of fixed triangle chuck 25 just is close to its front end position department rotation and is connected with belt from the driving wheel 26, the outer wall from the driving wheel 26 of belt is from front to back in proper order the transmission be connected with a plurality of driving belts 27, driving belt 28 is installed to the inside of driving belt 27 and be located belt from the position department below the driving wheel 26, the linkage motor 29 of drive connection has been pegged graft to driving belt 28 one side, the bottom of sliding plate 14 is equipped with the screw thread cup joints supporting shoe 30 with horizontal deflector 15 sliding connection, and the inside screw thread of screw thread cup joints supporting shoe 30 is connected with horizontal drive screw 31, the one end of horizontal drive screw 31 extends to the outside of horizontal deflector 15 and coaxial transmission is connected with horizontal driving motor 32, horizontal driving motor 32 and horizontal deflector 15 fixed connection.
In some embodiments, as shown in the drawings, the sleeve joint slide box 17 is rotationally connected with the movable triangular chuck 16 through a bearing, the transmission motor 18 is fixedly connected with the sleeve joint slide box 17, a fixed support ring 34 is fixedly connected to one side of the milling cutter head 2 and near the edge line position of the milling cutter head 2, and a protection component is arranged on one side of the fixed support ring 34; the protection subassembly is including setting up the reinforcement branch ring 35 in fixed branch ring 34 one side, and one side of reinforcement branch ring 35 is equipped with protection sleeve 36 and fixed lantern ring 37, and one side fixedly connected with supporting shoe 33 of horizontal drive screw 31, fixed lantern ring 37, reinforcement branch ring 35 all with protection sleeve 36 fixed connection.
The working principle of the numerical control turning equipment for the hardware die castings is as follows:
firstly, when the milling cutter is regulated, the servo speed reduction regulating motor 6 is supported by the supporting frame 13, and the extension distance of the milling cutter 10 is set on the PLC controller, so that the servo speed reduction regulating motor 6 is started to drive the linkage screw 4 to rotate in the limiting collar 3, the linkage screw 4 drives the threaded sleeve ring block 5 to move in a guiding way under the action of threads, meanwhile, the threaded sleeve ring block 5 drives the plurality of hinged concave blocks 7 to move, the hinged concave blocks 7 drive the inclined hinged rod 8 to move the hinged fixed supporting blocks 9, the hinged fixed supporting blocks 9 drive the milling cutter 10 to move along the gap between the guiding supporting blocks 11 and the milling cutter head 2, and the distance between the distance sensor 12 and the guiding supporting blocks 11 is sensed by the hinged fixed supporting blocks 9, so that the specific extension value of the milling cutter 10 can be known, the depth regulating operation can be formed on the cutters of the milling cutter 10 according to the use requirement of a user, and the linkage regulation can enable the milling cutters 10 to form synchronous regulation;
secondly, when double-station turning is carried out, one hardware die casting is placed on the fixed triangular chuck 25 for clamping, the other hardware die casting is placed on the movable triangular chuck 16 for clamping, the linkage motor 29 is started to drive the driving belt pulley 28 to rotate, the driving belt pulley 28 drives the driving belt 27 to drive the belt driven wheel 26 to rotate, the belt driven wheel 26 drives the fixed triangular chuck 25 to rotate, the belt driven wheel 26 can rotate on the whole equipment platform, the driving motor 18 drives the movable triangular chuck 16 to rotate, the movable triangular chuck 16 stably rotates in the sleeving slide box 17, the movable triangular chuck 16 drives the other hardware die casting to realize rotation operation, the longitudinal linkage screw rod 20 can be started to drive the longitudinal linkage screw rod 20 to rotate after rotation, the longitudinal linkage screw rod 20 drives the threaded sleeving support plate 19 to move leftwards under the action of threads, the screw sleeve support plate 19 drives the sleeve slide box 17 to enable the movable triangular chuck 16 to move close to the position of the other milling cutter head 2, the driving gear motor 24 is started to drive the longitudinal screw sleeve plate 22 to rotate, the longitudinal screw sleeve plate 22 drives the transverse guide plate 15 to move, when the milling cutter head 2 is regulated to a specified position, the milling cutter head 2 drives the milling cutter 10 to rotate to be close to the position of the fixed triangular chuck 25 and the position of the movable triangular chuck 16, the transverse driving motor 32 is started to drive the transverse driving screw 31 to rotate inside the transverse guide plate 15, the transverse driving screw 31 drives the screw sleeve support block 30 to guide the inside of the transverse guide plate 15 to move rightwards, the screw sleeve support block 30 drives the double-head gear rotary motor 1 to guide and move according to the specified position, the double-head speed reduction rotating motor 1 drives the milling cutter head 2 to enable the milling cutter 10 to rotate ninety degrees and then to be in contact with the hardware die casting so as to realize automatic turning operation;
finally, when the invention is used for protection, the supporting block 33 is used for supporting the fixed lantern ring 37, the fixed lantern ring 37 is used for supporting the protective sleeve 36, the fixed supporting ring 34 is used for supporting the reinforcing supporting ring 35, the reinforcing supporting ring 35 is used for supporting the protective sleeve 36, and the protective sleeve 36 can be used for protecting the outside of the linkage screw 4 and avoiding the damage of the linkage screw 4 caused by turning impurities.
The foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (10)
1. A numerical control turning process for a hardware die casting is characterized in that: the method comprises the following specific steps:
firstly, preprocessing, namely processing a hardware die casting through three stations of rough turning, semi-finish turning and finish turning, and then processing the hardware die casting by utilizing numerical control turning processing equipment of the hardware die casting, wherein the interval for removing the redundant material of the blank each time is thirty seconds, so as to remove the redundant material of the blank;
stabilizing, namely vibrating the hardware die casting by using a vibrator for 5-10 minutes; then heating the hardware die casting subjected to vibration treatment by using a heating furnace for 5-10 minutes to eliminate internal stress of the blank;
finish machining, namely cutting the edge part of the hardware die casting by using a cutting machine, and grinding the edge of the hardware die casting forward for one circle by using grinding equipment and then grinding reversely;
the ground hardware die castings are subjected to forward and reverse rotation polishing through a polishing machine until the hardware die castings are processed to the required size and precision;
fourthly, carrying out surface treatment, namely carrying out sand blasting treatment on the surface of the hardware die casting by using a sand blasting machine, wherein the treatment time is 5-10 minutes; stopping sand blasting until the surface has a smooth reflecting state;
and fifthly, detecting the external size of the hardware die casting by using a size detector, and then performing rotation detection on the external size of the hardware die casting, wherein the quality requirement is met when the detection data of the hardware die casting is identical to the data in the database.
2. A numerical control turning device for a metal die casting, for executing the numerical control turning process for the metal die casting according to claim 1, characterized in that: the milling cutter comprises a double-head speed reduction rotating motor (1), wherein two output ends of the double-head speed reduction rotating motor (1) are coaxially connected with a milling cutter head (2) in a transmission manner, one side of the milling cutter head (2) is rotatably connected with a linkage screw rod (4), and the outer wall of the linkage screw rod (4) is connected with a linkage switching mechanism;
the linkage switching mechanism comprises a threaded sleeve joint ring block (5) which is in threaded connection with the outer wall of a linkage screw rod (4), a plurality of hinged concave blocks (7) are arranged on the outer wall of the threaded sleeve joint ring block (5), a servo speed reduction adjusting motor (6) is coaxially connected with one end of the linkage screw rod (4), an inclined hinged rod (8) is arranged in the hinged concave block (7), one end of the inclined hinged rod (8), away from the position of the hinged concave block (7), is provided with a hinged fixing support block (9), and one side of the hinged fixing support block (9) is provided with a milling cutter (10) which is in sliding connection with a milling cutter disc (2).
3. The numerical control turning equipment for the die casting of hardware according to claim 2, wherein: the center point of the milling cutter head (2) and the center point of the linkage screw rod (4) are positioned at the same horizontal height, and the milling cutter head (2) and the linkage screw rod (4) are both made of stainless steel materials.
4. The numerical control turning equipment for the die casting of hardware according to claim 2, wherein: the hinge concave blocks (7) are distributed on the outer side wall of the screw thread sleeving ring block (5) in an annular array by taking the central axis of the screw thread sleeving ring block (5) as the circle center.
5. The numerical control turning equipment for the die casting of hardware according to claim 2, wherein: the milling cutter (10) is fixedly connected with the hinged fixed support block (9) through bolts.
6. The numerical control turning equipment for the die casting of hardware according to claim 2, wherein: one side of the milling cutter head (2) is provided with a limiting collar (3) rotationally connected with the linkage screw rod (4), the limiting collar (3) is fixedly connected with the milling cutter head (2), and the limiting collar (3) and the threaded sleeve joint ring block (5) are arranged in parallel.
7. The numerical control turning equipment for the die casting of hardware according to claim 2, wherein: the top fixedly connected with distance sensor (12) of articulated fixed piece (9), the top of distance sensor (12) is equipped with and mills blade disc (2) fixed connection's direction piece (11), the top of servo deceleration adjustment motor (6) just is located direction piece (11) one side welding and has support frame (13).
8. The numerical control turning equipment for the die casting of hardware according to claim 2, wherein: the bottom end of the double-head speed reduction rotating motor (1) is fixedly connected with a sliding plate (14), and a cutting linkage assembly is arranged below the sliding plate (14);
the cutting linkage assembly comprises a transverse guide plate (15) arranged below a sliding plate (14), one side of the transverse guide plate (15) is provided with a movable triangular chuck (16), one end part of the movable triangular chuck (16) is coaxially connected with a transmission motor (18), the outer wall of the movable triangular chuck (16) is connected with a sleeved sliding box (17), one side of the sleeved sliding box (17) is fixedly connected with a threaded sleeved supporting plate (19) through a bolt, the inner thread of the threaded sleeved supporting plate (19) is connected with a longitudinal linkage screw (20), one end part of the longitudinal linkage screw (20) is coaxially connected with a longitudinal driving motor (21), the bottom end of the transverse guide plate (15) is welded with a longitudinal thread sleeve plate (22), the inner thread of the longitudinal thread sleeve plate (22) is connected with a transmission screw (23), one end part of the transmission screw (23) is coaxially connected with a driving reduction motor (24), the other side of the transverse guide plate (15) is provided with a fixed triangular chuck (25), the outer wall of the fixed triangular chuck (25) is in a position close to the front end part of the threaded sleeved supporting plate (19) and is connected with a plurality of driven pulleys (26) in turn connected with a transmission belt (27), the inside of driving belt (27) and be located belt driven wheel (26) below position department and install drive pulley (28), drive pulley (28) one side is pegged graft and is had linkage motor (29) of transmission connection, the bottom of sliding plate (14) is equipped with and cup joints branch piece (30) with the screw thread of transverse guide board (15) sliding connection, just the inside threaded connection of screw thread cup joints branch piece (30) has transverse drive screw (31), the one end of transverse drive screw (31) extends to transverse guide board (15) outside and coaxial transmission is connected with transverse drive motor (32), transverse drive motor (32) and transverse guide board (15) fixed connection.
9. The numerical control turning equipment for the die casting of hardware according to claim 8, wherein: the sleeve joint sliding box (17) is rotationally connected with the movable triangular chuck (16) through a bearing, and the transmission motor (18) is fixedly connected with the sleeve joint sliding box (17).
10. The numerical control turning equipment for the die casting of hardware according to claim 8, wherein: a fixed support ring (34) is fixedly connected to one side of the milling cutter head (2) and close to the edge line position of the milling cutter head, and a protection component is arranged on one side of the fixed support ring (34);
the protection subassembly is including setting up the reinforcement branch ring (35) in fixed branch ring (34) one side, one side of reinforcement branch ring (35) is equipped with protection sleeve (36) and keeps away from the one end of reinforcement branch ring (35) and be equipped with fixed lantern ring (37), one side fixedly connected with supporting shoe (33) of horizontal drive screw (31), fixed lantern ring (37), reinforcement branch ring (35) all with protection sleeve (36) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311599373.0A CN117444547A (en) | 2023-11-28 | 2023-11-28 | Numerical control turning process and equipment for hardware die castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311599373.0A CN117444547A (en) | 2023-11-28 | 2023-11-28 | Numerical control turning process and equipment for hardware die castings |
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| Publication Number | Publication Date |
|---|---|
| CN117444547A true CN117444547A (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311599373.0A Pending CN117444547A (en) | 2023-11-28 | 2023-11-28 | Numerical control turning process and equipment for hardware die castings |
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| Country | Link |
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| CN (1) | CN117444547A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117696932A (en) * | 2024-02-05 | 2024-03-15 | 靖江佳晟真空技术有限公司 | Processing machine tool for connecting clamping blocks and processing technology thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146504A (en) * | 2011-03-14 | 2011-08-10 | 中国科学院力学研究所 | Local thermal aging and vibration-assisted local thermal aging method |
| CN201950219U (en) * | 2011-01-10 | 2011-08-31 | 天津振世机电设备有限公司 | Double-end numerically controlled lathe |
| CN102828015A (en) * | 2012-08-17 | 2012-12-19 | 中南大学 | Aging vibration composite heat treatment method of magnesium aluminium alloy material or member |
| CN103290175A (en) * | 2012-02-27 | 2013-09-11 | 黄朝国 | Manufacturing method of automobile hub |
| CN107151733A (en) * | 2017-07-05 | 2017-09-12 | 中车洛阳机车有限公司 | The vibrator fastener and process of eliminating stress of secular vibration equipment |
| CN108774667A (en) * | 2018-07-04 | 2018-11-09 | 中国工程物理研究院机械制造工艺研究所 | A kind of device and method for eliminating stress using heat aging and oscillating aging collaboration |
| CN210387720U (en) * | 2019-06-20 | 2020-04-24 | 常州市铭鹭硬质合金工具有限公司 | Telescopic adjustable milling cutter |
| CN210848517U (en) * | 2019-09-19 | 2020-06-26 | 江苏海博工具产业研究院有限公司 | Cutting edge angle adjustable disc-shaped milling cutter |
| CN115476117A (en) * | 2022-09-23 | 2022-12-16 | 中航动力株洲航空零部件制造有限公司 | Processing technology for elastic support |
| CN218503431U (en) * | 2022-10-21 | 2023-02-21 | 无锡精瓷精密工具有限公司 | Precision adjustable PCD milling cutter |
| CN218836098U (en) * | 2022-06-20 | 2023-04-11 | 青岛匠心匠品精密制造有限公司 | Double-end automatic numerical control lathe |
-
2023
- 2023-11-28 CN CN202311599373.0A patent/CN117444547A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201950219U (en) * | 2011-01-10 | 2011-08-31 | 天津振世机电设备有限公司 | Double-end numerically controlled lathe |
| CN102146504A (en) * | 2011-03-14 | 2011-08-10 | 中国科学院力学研究所 | Local thermal aging and vibration-assisted local thermal aging method |
| CN103290175A (en) * | 2012-02-27 | 2013-09-11 | 黄朝国 | Manufacturing method of automobile hub |
| CN102828015A (en) * | 2012-08-17 | 2012-12-19 | 中南大学 | Aging vibration composite heat treatment method of magnesium aluminium alloy material or member |
| CN107151733A (en) * | 2017-07-05 | 2017-09-12 | 中车洛阳机车有限公司 | The vibrator fastener and process of eliminating stress of secular vibration equipment |
| CN108774667A (en) * | 2018-07-04 | 2018-11-09 | 中国工程物理研究院机械制造工艺研究所 | A kind of device and method for eliminating stress using heat aging and oscillating aging collaboration |
| CN210387720U (en) * | 2019-06-20 | 2020-04-24 | 常州市铭鹭硬质合金工具有限公司 | Telescopic adjustable milling cutter |
| CN210848517U (en) * | 2019-09-19 | 2020-06-26 | 江苏海博工具产业研究院有限公司 | Cutting edge angle adjustable disc-shaped milling cutter |
| CN218836098U (en) * | 2022-06-20 | 2023-04-11 | 青岛匠心匠品精密制造有限公司 | Double-end automatic numerical control lathe |
| CN115476117A (en) * | 2022-09-23 | 2022-12-16 | 中航动力株洲航空零部件制造有限公司 | Processing technology for elastic support |
| CN218503431U (en) * | 2022-10-21 | 2023-02-21 | 无锡精瓷精密工具有限公司 | Precision adjustable PCD milling cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117696932A (en) * | 2024-02-05 | 2024-03-15 | 靖江佳晟真空技术有限公司 | Processing machine tool for connecting clamping blocks and processing technology thereof |
| CN117696932B (en) * | 2024-02-05 | 2024-04-09 | 靖江佳晟真空技术有限公司 | Processing machine tool for connecting clamping blocks and processing technology thereof |
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