CN111992821A - Thread milling equipment for aluminum alloy reinforcing member of automobile chassis - Google Patents
Thread milling equipment for aluminum alloy reinforcing member of automobile chassis Download PDFInfo
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- CN111992821A CN111992821A CN202010845011.5A CN202010845011A CN111992821A CN 111992821 A CN111992821 A CN 111992821A CN 202010845011 A CN202010845011 A CN 202010845011A CN 111992821 A CN111992821 A CN 111992821A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/32—Thread cutting; Automatic machines specially designed therefor by milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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Abstract
The invention discloses thread milling equipment for an aluminum alloy reinforcing member of an automobile chassis, which comprises a supporting disk, a spinning platform, a first milling platform and a second milling platform, wherein the spinning platform is positioned in the middle of the supporting disk, a first side support seat is arranged at one end of the supporting disk, and two second side support seats are circumferentially arranged at the edge side of the supporting disk. The invention has the beneficial effects that: the equipment has higher precision of thread milling treatment on different positions of the upper end surface of the aluminum alloy reinforcing member, the thread milling is more efficient, the seventh motor can drive the rotating platform to rotate, different aluminum alloy reinforcing members can be switched and moved to the lower part of the first screw tap more quickly, the efficiency of the whole equipment for thread milling treatment on the aluminum alloy reinforcing member is improved, the first screw tap on the equipment can be moved and adjusted in a wider range, and the equipment can be used for more accurately milling the threads of the aluminum alloy reinforcing members with different volumes and shapes; the automatic degree of this equipment work is high, and has good social, is fit for using widely.
Description
Technical Field
The invention relates to thread milling equipment, in particular to thread milling equipment for an aluminum alloy reinforcing member of an automobile chassis, and belongs to the technical field of application of thread milling equipment for the aluminum alloy reinforcing member of the automobile chassis.
Background
The aluminum alloy has high strength and corrosion resistance, and at present, a plurality of aluminum alloy reinforcing members with different shapes and sizes are often assembled in members of an automobile chassis, so that on one hand, the integral rigidity and strength of an automobile are improved, on the other hand, the light weight of the automobile is ensured, and the oil consumption of the automobile in use is reduced.
Milling thread equipment adds the machine that is indispensable to vehicle chassis aluminum alloy reinforcement man-hour, mills out the internal thread through milling thread equipment to vehicle chassis aluminum alloy reinforcement's trompil position, the assembly, the use in vehicle chassis aluminum alloy reinforcement later stage of being convenient for.
The existing thread milling equipment for the aluminum alloy reinforcing part of the automobile chassis still has great defects when in use, when the existing thread milling equipment mills threads on the aluminum alloy reinforcing part, the existing thread milling equipment cannot compress and fix the aluminum alloy reinforcing part, so that the aluminum alloy reinforcing part is easy to shift or slide when being processed by the thread milling, the precision of the aluminum alloy reinforcing part being processed by the thread milling is seriously influenced, the existing thread milling equipment mills the thread processing on the upper end surface of the aluminum alloy reinforcing part and different positions in the horizontal direction at the bottom and has low efficiency of the thread milling, the existing thread milling equipment has poor precision of the thread milling processing on the aluminum alloy reinforcing parts with different specifications, volumes and shapes and sizes, the range which can be covered by the existing thread milling equipment during the work is small, the equipment cannot flexibly adjust the position of the aluminum alloy reinforcing part, and the flexibility of the existing thread milling equipment is poor, the degree of automation of the work is low.
Disclosure of Invention
The invention aims to solve the problems that when the existing thread milling equipment mills threads on an aluminum alloy reinforcing member, the aluminum alloy reinforcing member cannot be compressed and fixed, so that the aluminum alloy reinforcing member is easy to deviate or slide when being processed by thread milling, and the precision of the aluminum alloy reinforcing member processed by thread milling is seriously influenced; the existing thread milling equipment has low precision of thread milling treatment on the upper end surface of the aluminum alloy reinforcing member and different positions in the horizontal direction, and the efficiency of the thread milling treatment is low; the existing thread milling equipment has poor precision in thread milling treatment of aluminum alloy reinforcing members with different specifications, volumes, shapes and sizes, and the coverage range of the existing thread milling equipment is small during working; and the position of the aluminum alloy reinforcing member can not be flexibly adjusted by the equipment, the existing thread milling equipment has poor use flexibility and lower working automation degree, and the thread milling equipment for the aluminum alloy reinforcing member of the automobile chassis is provided.
The purpose of the invention can be realized by the following technical scheme: the thread milling equipment for the aluminum alloy reinforcing member of the automobile chassis comprises a supporting disk, a spinning platform, a first milling platform and a second milling platform, wherein the spinning platform is positioned in the middle of the supporting disk, a first side support seat is arranged at one end of the supporting disk, two second side support seats are circumferentially arranged at the side edge of the supporting disk, the first milling platform is arranged above the first side support seat, and the second milling platforms are arranged above the two second side support seats;
the rotary platform deck is of a cylindrical structure, a plurality of placing seats are arranged on the rotary platform deck at equal radian, and a pressing mechanism is arranged on one side above the placing seats;
the placing seat comprises a first motor, and a placing plate in a cylindrical structure is rotatably connected above the first motor through an output shaft;
the pressing mechanism comprises a pressing seat, the pressing seat is positioned at one end of the pressing mechanism, a first hydraulic cylinder is arranged on the pressing mechanism, an extending plate is movably connected above the first hydraulic cylinder through a second hydraulic shaft, and a first pin shaft is sleeved above the extending plate;
the pressing seat is provided with a lower sleeve frame, a second pin shaft penetrates through the upper portion of the lower sleeve frame, a push handle is sleeved on the second pin shaft, an upper sleeve frame in an L-shaped structure is arranged at one end, close to the upper sleeve frame, of the push handle, a third pin shaft penetrates through the bottom of the upper sleeve frame, a pressing pad in a T-shaped structure in section is sleeved at one end, far away from the pressing seat, of the upper sleeve frame, and the aluminum alloy reinforcing member is pressed and fixed through the pressing pad;
the first milling table comprises a base, the base is arranged at the bottom of the first milling table, first sliding rails are arranged on two sides above the base, a first sliding plate is sleeved on the first sliding rails, a support is arranged above the first sliding plate, a second motor is arranged at the top of the support, a swing plate is rotatably connected above the second motor through an output shaft, a second hydraulic cylinder is vertically arranged at the bottom of one end of the swing plate, a third motor is movably connected below the second hydraulic cylinder through a second hydraulic shaft, and a first screw tap is rotatably connected below the third motor through the output shaft;
the upper part of the side wall of one side of the base is provided with a plurality of clamping teeth at equal intervals, one end, close to the clamping teeth, of the first sliding plate is provided with a fourth motor, a gear is connected to the lower part of the fourth motor through an output shaft in a rotating mode, the fourth motor drives the gear to be meshed with the clamping teeth to roll, the first sliding plate and the first screw tap are driven to move back and forth and adjust, the upper part of the second motor drives the swing plate to rotate through the output shaft to adjust, the working position of the first screw tap is changed, the second hydraulic cylinder drives the third motor and the first screw tap to move downwards through a second hydraulic shaft, and the third motor drives the first screw tap to rotate through the output shaft to perform thread;
the second milling table comprises a cushion frame in a U-shaped structure, second slide rails are arranged at two ends above the cushion frame, a fifth motor is arranged in the middle of one end of the cushion frame, one end of the fifth motor is connected with a lead screw in a rotating mode through an output shaft, the lead screw is connected with a nut through a thread in a screwed mode, a second slide plate is welded above the nut, two ends of the bottom of the second slide plate are respectively sleeved on the two second slide rails, a third hydraulic cylinder is arranged above the second slide plate, one end of the third hydraulic cylinder is movably connected with a sixth motor through a third hydraulic shaft, one end of the sixth motor is connected with a second screw tap through the output shaft in a rotating mode, the lead screw drives the nut and the second slide plate to move through the thread effect to drive the second screw tap to move back and forth and adjust, the third hydraulic cylinder pushes the second screw tap to move, the precision and the efficiency of the equipment for milling threads on different types of aluminum alloy reinforcing members in the horizontal direction are greatly improved;
an inner supporting frame is arranged below the rotary table, a seventh motor is arranged in the middle of the inner supporting frame, fourth hydraulic cylinders are vertically arranged at two ends of the bottom of the inner supporting frame, and the upper portion of each fourth hydraulic cylinder is movably connected with the inner supporting frame through a fourth hydraulic shaft.
The invention has further technical improvements that: the shaft turning groove matched with the first pin shaft is formed in the lower portion of one end of the inner portion of the push handle, the first pin shaft is connected to the inner portion of the shaft turning groove, when the first hydraulic shaft jacks up the push handle through the extension plate and turns, the first pin shaft turns in the shaft turning groove, and the push handle is guaranteed to turn smoothly around the second pin shaft.
The invention has further technical improvements that: the upper end face of the first motor is provided with a cover plate, and the cover plate is fixedly connected with the rotary platform deck through a bolt, so that the placing seat and the rotary platform deck are more firmly connected and fixed.
The invention has further technical improvements that: the gear is connected with the latch meshing, and is provided with two first cover grooves respectively with two first slide rail looks adaptations on the first slide, and two first cover grooves are respectively to the cover connect two first slide rails on, spray lubricated between first cover groove and the first slide rail, guarantee that first slide is more steady, firm when sliding.
The invention has further technical improvements that: the two ends of the bottom of the second sliding plate are respectively provided with a second sleeve groove matched with the two second sliding rails, the two second sleeve grooves are respectively sleeved on the two second sliding rails, lubricating oil is sprayed between the second sleeve grooves and the second sliding rails, the second sliding plate is guaranteed to be more stable and smooth when sliding, and the bottom of the third hydraulic cylinder is fixedly connected to the upper end face of the second sliding plate through bolts.
The invention has further technical improvements that: the seventh motor top is connected with the rotating platform through the output shaft in a rotating mode, and the output shaft of seventh motor top is connected to rotating platform bottom centre of a circle department perpendicularly, the seventh motor drives rotating platform rotation regulation, change the position of aluminum alloy reinforcement, and place the first motor on the seat and drive and put board and aluminum alloy reinforcement rotation regulation, it is higher to guarantee the position that this equipment adjusted the aluminum alloy reinforcement, it is convenient, and the fifth motor drives the lead screw rotatory, the lead screw passes through screw action drive nut and second slide removal, drive second screw tap back-and-forth movement regulation, the third pneumatic cylinder promotes the second screw tap through the third hydraulic shaft and moves forward, the sixth motor drives the second screw tap rotation and mills the screw thread processing to aluminum alloy reinforcement horizontal direction, very big improvement this equipment to different types of aluminum alloy reinforcement horizontal direction milling thread processing's precision and efficiency.
The invention has further technical improvements that: the plane where the rotary-carrying platform and the inner support frame are located is parallel, the top of the fourth hydraulic shaft is vertically connected to the bottom of the inner support frame, the fourth hydraulic cylinder pushes the inner support frame and the rotary-carrying platform to adjust the height up and down through the fourth hydraulic shaft, the height of the aluminum alloy reinforcing member can be adjusted up and down flexibly, and the accuracy of the device for milling threads on the aluminum alloy reinforcing member is higher.
The invention has further technical improvements that: the first milling table and the second milling table are both provided with laser sensors, the laser sensors are in communication connection with a PLC (programmable logic controller) arranged inside the supporting disc, the positions of aluminum alloy reinforcing members arranged on the rotating table and hole positions needing milled threads marked on the aluminum alloy reinforcing members are scanned and detected through the laser sensors, and the PLC controls components on the equipment to move to mill threads on the aluminum alloy reinforcing members.
The working method of the thread milling equipment specifically comprises the following steps:
the method comprises the following steps: the aluminum alloy reinforcing members of the automobile chassis are respectively placed on the upper end faces of the placing plates of the placing seats, the first motor drives the placing plates and the aluminum alloy reinforcing members to rotate and adjust positions through an output shaft, then, a pressing seat on the pressing mechanism pushes a first hydraulic shaft to jack a pushing handle to turn over through a first hydraulic cylinder, the pushing handle turns over around a second pin shaft, an upper sleeve frame and a pressing pad are pressed to turn over, and the aluminum alloy reinforcing members are pressed and fixed through the pressing pad;
step two: the seventh motor drives the rotating platform to rotate through the output shaft, different aluminum alloy reinforcing parts are moved to the position below a first screw tap of the first milling platform, then, a fourth motor of the first milling platform drives a gear to be meshed with a clamping tooth to roll, so that the first sliding plate and the first screw tap are driven to move back and forth and are adjusted, a swing plate is driven to rotate and are adjusted through the output shaft above the second motor, the working position of the first screw tap is changed, a second hydraulic cylinder drives a third motor and the first screw tap to move downwards through a second hydraulic shaft, and the third motor drives the first screw tap to rotate through the output shaft so as to mill threads on the upper end face of the aluminum alloy reinforcing part;
step three: the seventh motor drives the rotating platform table to rotate and adjust, the position of the aluminum alloy reinforcing piece is changed, the fourth hydraulic cylinder pushes the inner supporting frame through the fourth hydraulic shaft, the rotating platform table is provided with the aluminum alloy reinforcing piece, the height of the aluminum alloy reinforcing piece is increased, the first motor on the placing seat drives the placing plate and the aluminum alloy reinforcing piece to rotate and adjust, the fifth motor of the second milling platform drives the lead screw to rotate, the lead screw drives the nut and the second sliding plate to move through the screw action, the second screw tap is driven to move back and forth to adjust, the third hydraulic cylinder pushes the second screw tap to move forward through the third hydraulic shaft, and the sixth motor drives the second screw tap to rotate to mill threads on the horizontal.
Compared with the prior art, the invention has the beneficial effects that:
1. the aluminum alloy reinforcements of the automobile chassis are respectively placed on the upper end surfaces of the placing plates of the placing seats, the first motor drives the placing plates and the aluminum alloy reinforcements to rotate and adjust the positions through the output shaft, and then, a pressing seat on the pressing mechanism pushes a first hydraulic shaft to jack a push handle to turn through a first hydraulic cylinder, the push handle turns around a second pin shaft to press an upper sleeve frame and a pressing pad to turn, the pressing pad is used for pressing and fixing the aluminum alloy reinforcing part, on one hand, the firmness of the aluminum alloy reinforcing part during thread milling is greatly improved, the aluminum alloy reinforcing part is prevented from sliding or deviating, on the other hand, the pressing mechanism pushes the first hydraulic shaft and the pressing pad to be movably adjusted through the first hydraulic cylinder, can remove the fixed to the aluminum alloy reinforcement at any time, be more convenient for place the seat and rotate the position of adjusting the aluminum alloy reinforcement at any time, very big improvement the aluminum alloy reinforcement by the precision and the efficiency of milling the screw thread.
2. The device mills threads on the upper end face of an aluminum alloy reinforcing member through a first milling table, a seventh motor drives a rotating table to rotate through an output shaft, different aluminum alloy reinforcing members are moved to the position below a first screw tap of the first milling table, then a fourth motor drives a gear to be meshed with a clamping tooth to roll, a first sliding plate and the first screw tap are driven to move back and forth and are adjusted, a swing plate is driven to rotate and are adjusted through an output shaft above a second motor, the working position of the first screw tap is changed, a second hydraulic cylinder drives a third motor and the first screw tap to move downwards through a second hydraulic shaft, the third motor drives the first screw tap to rotate through the output shaft to mill threads on the upper end face of the aluminum alloy reinforcing member, on one hand, the device is guaranteed to have higher precision of milling threads on different positions of the upper end face of the aluminum alloy reinforcing member, the milling threads are more efficient, and the, can be faster switch the aluminum alloy reinforcement of difference and remove to first screw tap below, improve the whole efficiency of milling the screw thread processing to the aluminum alloy reinforcement of this equipment, on the other hand guarantees that the first screw tap on this equipment can be bigger by the scope of removal regulation, guarantees that this equipment all is more accurate to the position of milling the screw thread to the aluminum alloy reinforcement of different volumes, shape.
3. This equipment mills the platform through two seconds and mills the horizontal direction milling thread processing of platform difference aluminum alloy reinforcement and handle respectively, the seventh motor drives the rotatory platform rotation regulation, change the position of aluminum alloy reinforcement, and place the first motor on the seat and drive and put board and aluminum alloy reinforcement rotation regulation, it is higher to guarantee the position that this equipment adjusted the aluminum alloy reinforcement, it is convenient, and the fifth motor drives the lead screw rotation, the lead screw passes through the screw action and drives nut and second slide removal, drive second screw tap back-and-forth movement regulation, the third pneumatic cylinder promotes the second screw tap through the third hydraulic shaft and moves forward, the sixth motor drives the second screw tap rotation and mills the thread processing to aluminum alloy reinforcement horizontal direction, very big improvement this equipment to the precision and the efficiency of different kinds of aluminum alloy reinforcement horizontal direction milling thread processing.
4. The first platform, the second of milling mills the platform and can mill the screw thread to the aluminum alloy reinforcement simultaneously and handle, and mill the in-process of platform work at first milling the platform, the second, the fourth pneumatic cylinder passes through the fourth hydraulic shaft and promotes interior support frame and spiral-loaded platform height-adjusting from top to bottom, can adjust the height of aluminum alloy reinforcement in a flexible way from top to bottom, guarantee that this equipment mills the precision of screw thread to the aluminum alloy reinforcement higher, the degree of automation of this equipment work is high, and has good social, and is suitable for being generalized to use.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic overall perspective structure of the present invention.
Fig. 2 is a schematic view of a structure of a rotation stage according to the present invention.
FIG. 3 is a front view of the connection assembly of the rotation stage and the placement base.
FIG. 4 is a schematic view of a placement base according to the present invention.
Fig. 5 is a schematic structural diagram of the pressing mechanism of the present invention.
Fig. 6 is a schematic view of the pressing base structure of the present invention.
Fig. 7 is a bottom view of the push handle of the present invention.
Fig. 8 is a schematic structural diagram of a first milling table according to the present invention.
Fig. 9 is an enlarged view of the detail of the area a in fig. 8 according to the present invention.
Fig. 10 is a schematic structural diagram of a second hydraulic cylinder according to the present invention.
Fig. 11 is a structural diagram of a second milling table according to the present invention.
Fig. 12 is a schematic view of the fifth motor and the lead screw of the present invention.
Fig. 13 is a schematic view of the structure of the support plate of the present invention.
Fig. 14 is a front view of the connection of the inner bracket frame and the fourth hydraulic cylinder of the present invention.
In the figure: 1. a support disc; 2. rotating the platform; 3. a first side supporting seat; 4. a first milling table; 5. a second side bracing seat; 6. a second milling table; 7. a placing seat; 8. a hold-down mechanism; 801. pressing a base; 9. a first motor; 10. placing a plate; 11. a first hydraulic cylinder; 12. a first hydraulic shaft; 13. extending the plate; 14. a first pin shaft; 15. a lower sleeve frame; 16. a second pin shaft; 17. a push handle; 18. sleeving a frame; 19. a third pin shaft; 20. a pressure pad; 21. a shaft overturning groove; 22. a base; 23. a first slide rail; 24. a first slide plate; 25. a support; 26. a second motor; 27. a swinging plate; 28. a second hydraulic cylinder; 29. a third motor; 30. a first screw tap; 31. a fourth motor; 32. a gear; 33. clamping teeth; 34. a second hydraulic shaft; 35. a cushion frame; 36. a second slide rail; 37. a fifth motor; 38. a second slide plate; 39. a third hydraulic cylinder; 3901. a third hydraulic shaft; 40. a sixth motor; 41. a second screw tap; 42. a screw rod; 43. a nut; 44. an inner supporting frame; 45. a seventh motor; 46. a fourth hydraulic cylinder; 47. and a fourth hydraulic shaft.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-14, a thread milling device for an aluminum alloy reinforcement of an automobile chassis comprises a supporting disk 1, a spinning platform 2, a first milling table 4 and a second milling table 6, wherein the spinning platform 2 is located in the middle of the supporting disk 1, a first side supporting seat 3 is arranged at one end of the supporting disk 1, two second side supporting seats 5 are circumferentially arranged at the edge side of the supporting disk 1, the first milling table 4 is arranged above the first side supporting seat 3, and the second milling tables 6 are arranged above the two second side supporting seats 5;
the rotating platform 2 is of a cylindrical structure, a plurality of placing seats 7 are arranged on the rotating platform 2 at equal radian, and a pressing mechanism 8 is arranged on one side above each placing seat 7;
the placing seat 7 comprises a first motor 9, and a placing plate 10 which is in a cylindrical structure is rotatably connected above the first motor 9 through an output shaft;
the pressing mechanism 8 comprises a pressing seat 801, the pressing seat 801 is located at one end of the pressing mechanism 8, a first hydraulic cylinder 11 is arranged on the pressing mechanism 8, an extending plate 13 is movably connected above the first hydraulic cylinder 11 through a second hydraulic shaft 34, and a first pin shaft 14 is sleeved above the first hydraulic cylinder 11;
the pressing seat 801 is provided with a lower sleeve frame 15, a second pin shaft 16 penetrates through the upper portion of the lower sleeve frame 15, a push handle 17 is sleeved on the second pin shaft 16, an upper sleeve frame 18 in an L-shaped structure is arranged at one end, close to the upper sleeve frame 18, of the push handle 17, the bottom of the upper sleeve frame 18 is sleeved with a third pin shaft 19 in a penetrating and sleeving manner, a pressing pad 20 with a T-shaped structure in cross section is sleeved at one end, far away from the pressing seat 801, of the upper sleeve frame 18, and the pressing pad 20 is used for pressing and fixing the aluminum alloy reinforcing member;
the first milling table 4 comprises a base 22, the base 22 is arranged at the bottom of the first milling table 4, first sliding rails 23 are arranged on two sides above the base 22, a first sliding plate 24 is sleeved on the first sliding rails 23, a support 25 is arranged above the first sliding plate 24, a second motor 26 is arranged at the top of the support 25, a swing plate 27 is rotatably connected above the second motor 26 through an output shaft, a second hydraulic cylinder 28 is vertically arranged at the bottom of one end of the swing plate 27, a third motor 29 is movably connected below the second hydraulic cylinder 28 through a second hydraulic shaft 34, and a first screw tap 30 is rotatably connected below the third motor 29 through an output shaft;
a plurality of clamping teeth 33 are arranged at equal intervals above the side wall of one side of the base 22, a fourth motor 31 is arranged at one end, close to the clamping teeth 33, of the first sliding plate 24, a gear 32 is rotatably connected to the lower portion of the fourth motor 31 through an output shaft, the fourth motor 31 drives the gear 32 to be meshed with the clamping teeth 33 to roll, the first sliding plate 24 and the first screw tap 30 are driven to move back and forth and are adjusted, a swing plate 27 is driven to rotate and adjust through the output shaft above the second motor 26, the working position of the first screw tap 30 is changed, the second hydraulic cylinder 28 drives the third motor 29 and the first screw tap 30 to move downwards through a second hydraulic shaft 34, and the third motor 29 drives the first screw tap 30 to rotate through the output shaft to mill threads on the upper end face of;
the second milling table 6 comprises a U-shaped cushion frame 35, second sliding rails 36 are arranged at two ends above the cushion frame 35, a fifth motor 37 is arranged in the middle of one end of the cushion frame 35, one end of the fifth motor 37 is rotatably connected with a screw rod 42 through an output shaft, the screw rod 42 is in threaded connection with a nut 43 through threads, a second sliding plate 38 is welded above the nut 43, two ends of the bottom of the second sliding plate 38 are respectively sleeved on the two second sliding rails 36, a third hydraulic cylinder 39 is arranged above the second sliding plate 38, one end of the third hydraulic cylinder 39 is movably connected with a sixth motor 40 through a third hydraulic shaft 3901, one end of the sixth motor 40 is rotatably connected with a second screw tap 41 through an output shaft, the screw rod 42 drives the nut 43 and the second sliding plate 38 to move through the thread effect to drive the second screw tap 41 to move back and forth and move for adjustment, the third hydraulic cylinder 39 drives the second screw tap 41 to move forward through the third hydraulic shaft 3901, the sixth motor 40 drives the second screw tap 41, the precision and the efficiency of the equipment for milling threads on different types of aluminum alloy reinforcing members in the horizontal direction are greatly improved;
an inner supporting frame 44 is arranged below the rotary-carrying platform 2, a seventh motor 45 is arranged in the middle of the inner supporting frame 44, fourth hydraulic cylinders 46 are vertically arranged at two ends of the bottom of the inner supporting frame 44, and the upper portions of the fourth hydraulic cylinders 46 are movably connected with the inner supporting frame 44 through fourth hydraulic shafts 47.
An axle overturning groove 21 matched with the first pin shaft 14 is formed in the lower portion of one end of the inner portion of the push handle 17, the first pin shaft 14 is connected to the inner portion of the axle overturning groove 21, and when the first hydraulic shaft 12 jacks up the push handle 17 through the extending plate 13 to overturn, the first pin shaft 14 overturns in the axle overturning groove 21, so that the push handle 17 can overturn more smoothly around the second pin shaft 16.
The upper end face of the first motor 9 is provided with a cover plate, and the cover plate is fixedly connected with the rotary platform 2 through bolts, so that the placing seat 7 and the rotary platform 2 are more firmly connected and fixed.
The gear 32 is connected with the latch 33 in a meshing manner, two first grooves which are respectively matched with the two first sliding rails 23 are arranged on the first sliding plate 24, the two first grooves are respectively sleeved on the two first sliding rails 23, and lubrication is sprayed between the first grooves and the first sliding rails 23, so that the first sliding plate 24 is ensured to be more stable and firm when sliding.
The two ends of the bottom of the second sliding plate 38 are respectively provided with a second sleeve groove matched with the two second sliding rails 36, the two second sleeve grooves are respectively sleeved on the two second sliding rails 36, lubricating oil is sprayed between the second sleeve grooves and the second sliding rails 36, the second sliding plate 38 is guaranteed to be more stable and smooth when sliding, and the bottom of the third hydraulic cylinder 39 is fixedly connected to the upper end face of the second sliding plate 38 through bolts.
The upper part of the seventh motor 45 is rotationally connected with the rotary table 2 through an output shaft, the output shaft above the seventh motor 45 is vertically connected to the circle center of the bottom of the rotary table 2, the seventh motor 45 drives the rotary table 2 to rotate and adjust, the position of the aluminum alloy reinforcing member is changed, and the first motor 9 on the placing seat 7 drives the placing plate 10 and the aluminum alloy reinforcing part to rotate and adjust, so that the device can adjust the aluminum alloy reinforcing part more conveniently, and the fifth motor 37 drives the screw rod 42 to rotate, the screw rod 42 drives the nut 43 and the second sliding plate 38 to move through the thread effect, the second screw tap 41 is driven to move back and forth and is adjusted, the third hydraulic cylinder 39 pushes the second screw tap 41 to move forward through the third hydraulic shaft 3901, the sixth motor 40 drives the second screw tap 41 to rotate to mill threads on the horizontal direction of the aluminum alloy reinforcing member, and the precision and the efficiency of the equipment for milling threads on the horizontal direction of different types of aluminum alloy reinforcing members are greatly improved.
The plane of the rotary table 2 and the plane of the inner support frame 44 are parallel, the top of the fourth hydraulic shaft 47 is vertically connected to the bottom of the inner support frame 44, the fourth hydraulic cylinder 46 pushes the inner support frame 44 and the rotary table 2 to adjust the height up and down through the fourth hydraulic shaft 47, the height of the aluminum alloy reinforcing member can be adjusted flexibly up and down, and the accuracy of the device for milling threads on the aluminum alloy reinforcing member is higher.
The first milling table 4 and the second milling table 6 are respectively provided with a laser sensor, the laser sensors are in communication connection with a PLC (programmable logic controller) arranged inside the support disc 1, the positions of the aluminum alloy reinforcing members arranged on the rotary table 2 and the positions of holes needing milled threads marked on the aluminum alloy reinforcing members are scanned and detected through the laser sensors with the model number of LR-TB5000CL, and the members on the equipment are controlled to move through the PLC with the model number of S7-200 so as to mill threads on the aluminum alloy reinforcing members.
The working method of the thread milling equipment specifically comprises the following steps:
the method comprises the following steps: respectively placing a plurality of aluminum alloy reinforcements of the automobile chassis on the upper end surfaces of the placing plates 10 of the placing seats 7, driving the placing plates 10 and the aluminum alloy reinforcements to rotate and adjust the positions by a first motor 9 through an output shaft, then pushing a first hydraulic shaft 12 to jack a push handle 17 to turn by a pressure seat 801 on a pressing mechanism 8 through a first hydraulic cylinder 11, turning the push handle 17 around a second pin shaft 16, pressing an upper sleeve frame 18 and a pressure pad 20 to turn, and pressing and fixing the aluminum alloy reinforcements through the pressure pad 20;
step two: the seventh motor 45 drives the rotating platform 2 to rotate through an output shaft, different aluminum alloy reinforcing parts are moved to the position below the first screw tap 30 of the first milling platform 4, then the fourth motor 31 of the first milling platform 4 drives the gear 32 to be meshed with the clamping teeth 33 to roll, the first sliding plate 24 and the first screw tap 30 are driven to move back and forth and are adjusted, the swing plate 27 is driven to rotate and are adjusted through the output shaft above the second motor 26, the working position of the first screw tap 30 is changed, the second hydraulic cylinder 28 drives the third motor 29 and the first screw tap 30 to move downwards through the second hydraulic shaft 34, and the third motor 29 drives the first screw tap 30 to rotate through the output shaft to perform thread milling treatment on the upper end face of the aluminum alloy reinforcing part;
step three: the seventh motor 45 drives the rotating platform 2 to rotate and adjust, the position of the aluminum alloy reinforcing part is changed, the fourth hydraulic cylinder 46 drives the inner supporting frame 44 through the fourth hydraulic shaft 47, the height of the aluminum alloy reinforcing part on the rotating platform 2 and the height of the aluminum alloy reinforcing part on the placing seat 7 through the first motor 9, the placing plate 10 and the aluminum alloy reinforcing part are driven to rotate and adjust, the fifth motor 37 of the second milling platform 6 drives the screw rod 42 to rotate, the screw rod 42 drives the nut 43 and the second sliding plate 38 to move through the thread effect, the second screw tap 41 is driven to move back and forth and adjust, the third hydraulic cylinder 39 drives the second screw tap 41 to move forward through the third hydraulic shaft 3901, and the sixth motor 40 drives the second screw tap 41 to rotate to perform thread processing on the aluminum alloy.
When the automobile chassis aluminum alloy reinforcing part milling machine is used, a plurality of automobile chassis aluminum alloy reinforcing parts are respectively placed on the upper end surfaces of the placing plates 10 of the placing seats 7, the first motor 9 drives the placing plates 10 and the aluminum alloy reinforcing parts to rotate and adjust the positions through an output shaft, then the pressing seat 801 on the pressing mechanism 8 pushes the first hydraulic shaft 12 to jack the pushing handle 17 through the first hydraulic cylinder 11 to turn over, the pushing handle 17 turns over around the second pin shaft 16, the upper sleeve frame 18 and the pressing pad 20 are pressed to turn over, and the aluminum alloy reinforcing parts are pressed and fixed through the pressing pad 20, so that on one hand, the firmness of the aluminum alloy reinforcing parts during thread milling processing is greatly improved, the aluminum alloy reinforcing parts are prevented from sliding or shifting, on the other hand, the pressing mechanism 8 pushes the first hydraulic shaft 12 and the pressing pad 20 through the first hydraulic cylinder 11 to movably adjust, the fixing of the aluminum alloy reinforcing parts can be released at any time, and, the precision and the efficiency of the milled threads of the aluminum alloy reinforcing member are greatly improved;
the device mills threads on the upper end face of an aluminum alloy reinforcing member through a first milling table 4, a seventh motor 45 drives a rotary table 2 to rotate through an output shaft, different aluminum alloy reinforcing members are moved to the position below a first screw tap 30 of the first milling table 4, then a fourth motor 31 drives a gear 32 to be meshed with a clamping tooth 33 to roll, a first sliding plate 24 and the first screw tap 30 are driven to move back and forth and are adjusted, a swing plate 27 is driven to rotate through the output shaft above a second motor 26, the working position of the first screw tap 30 is changed, a second hydraulic cylinder 28 drives a third motor 29 and the first screw tap 30 to move downwards through a second hydraulic shaft 34, the third motor 29 drives the first screw tap 30 to rotate through the output shaft to mill threads on the upper end face of the aluminum alloy reinforcing member, on the one hand, the device is guaranteed to have higher precision and more efficient thread milling on the different positions of the upper end face of the aluminum alloy reinforcing, the seventh motor 45 can drive the rotating platform 2 to rotate, different aluminum alloy reinforcing members can be switched and moved to the position below the first screw tap 30 more quickly, the efficiency of the whole equipment for milling threads on the aluminum alloy reinforcing members is improved, on the other hand, the range of the first screw tap 30 on the equipment which can be moved and adjusted is larger, and the position of the equipment for milling threads on the aluminum alloy reinforcing members with different volumes and shapes is more accurate;
the device respectively carries out thread milling treatment on different aluminum alloy reinforcing members in the horizontal direction through two second milling tables 6, a seventh motor 45 drives a rotating platform 2 to rotate and adjust, the position of the aluminum alloy reinforcing member is changed, and the first motor 9 on the placing seat 7 drives the placing plate 10 and the aluminum alloy reinforcing part to rotate and adjust, so that the device can adjust the aluminum alloy reinforcing part more conveniently, the fifth motor 37 drives the screw rod 42 to rotate, the screw rod 42 drives the nut 43 and the second sliding plate 38 to move through the thread effect, the second screw tap 41 is driven to move back and forth and is adjusted, the third hydraulic cylinder 39 pushes the second screw tap 41 to move forward through the third hydraulic shaft 3901, the sixth motor 40 drives the second screw tap 41 to rotate to mill threads on the horizontal direction of the aluminum alloy reinforcing member, and the precision and the efficiency of the equipment for milling threads on the horizontal direction of different types of aluminum alloy reinforcing members are greatly improved;
the first platform 4, the second of milling mills the platform 6 and can mill the screw thread to the aluminum alloy reinforcement simultaneously and handle, and mill the in-process of platform 6 work at first platform 4, the second of milling, fourth pneumatic cylinder 46 promotes through fourth hydraulic shaft 47 and holds in the palm frame 44 and revolves the platform 2 height-adjusting from top to bottom, can adjust the height of aluminum alloy reinforcement in a flexible way from top to bottom, guarantees that this equipment mills the precision of screw thread to the aluminum alloy reinforcement higher.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a mill screw equipment for vehicle chassis aluminum alloy reinforcement, includes that supporting disk (1), revolving stage platform (2), first mill platform (4) and second mill platform (6), its characterized in that: the rotary table (2) is positioned in the middle of the supporting plate (1), a first side supporting seat (3) is arranged at one end of the supporting plate (1), two second side supporting seats (5) are circumferentially arranged at the side of the supporting plate (1), a first milling table (4) is arranged above the first side supporting seat (3), and second milling tables (6) are arranged above the two second side supporting seats (5);
the rotary table (2) is of a cylindrical structure, a plurality of placing seats (7) are arranged on the rotary table (2) at equal radian, and a pressing mechanism (8) is arranged on one side above the placing seats (7);
the placing seat (7) comprises a first motor (9), and a placing plate (10) in a cylindrical structure is rotatably connected above the first motor (9) through an output shaft;
the pressing mechanism (8) comprises a pressing seat (801), the pressing seat (801) is located at one end of the pressing mechanism (8), a first hydraulic cylinder (11) is arranged on the pressing mechanism (8), a stretching plate (13) is movably connected above the first hydraulic cylinder (11) through a second hydraulic shaft (34), and a first pin shaft (14) is sleeved above the first hydraulic cylinder (11);
a lower sleeve frame (15) is arranged on the pressing seat (801), a second pin shaft (16) penetrates through the upper portion of the lower sleeve frame (15), a push handle (17) is sleeved on the second pin shaft (16), an upper sleeve frame (18) in an L-shaped structure is arranged at one end, close to the upper sleeve frame (18), of the push handle (17), a third pin shaft (19) penetrates through the bottom of the upper sleeve frame (18) in a sleeved mode, and a pressing pad (20) with a T-shaped structure in section is sleeved at one end, far away from the pressing seat (801), of the upper sleeve frame (18);
the first milling table (4) comprises a base (22), the base (22) is arranged at the bottom of the first milling table (4), first sliding rails (23) are arranged on two sides above the base (22), a first sliding plate (24) is sleeved on the first sliding rails (23), a support (25) is arranged above the first sliding plate (24), a second motor (26) is arranged at the top of the support (25), a swing plate (27) is rotatably connected above the second motor (26) through an output shaft, a second hydraulic cylinder (28) is vertically arranged at the bottom of one end of the swing plate (27), a third motor (29) is movably connected below the second hydraulic cylinder (28) through a second hydraulic shaft (34), and a first screw tap (30) is rotatably connected below the third motor (29) through the output shaft;
a plurality of clamping teeth (33) are arranged above the side wall of one side of the base (22) at equal intervals, a fourth motor (31) is arranged at one end, close to the clamping teeth (33), of the first sliding plate (24), and a gear (32) is rotatably connected below the fourth motor (31) through an output shaft;
the second milling table (6) comprises a U-shaped cushion frame (35), second sliding rails (36) are arranged at two ends above the cushion frame (35), a fifth motor (37) is arranged in the middle of one end of the cushion frame (35), one end of the fifth motor (37) is rotatably connected with a lead screw (42) through an output shaft, the lead screw (42) is in threaded connection with a nut (43) through a thread, a second sliding plate (38) is welded above the nut (43), two ends of the bottom of the second sliding plate (38) are respectively sleeved on the two second sliding rails (36), a third hydraulic cylinder (39) is arranged above the second sliding plate (38), one end of the third hydraulic cylinder (39) is movably connected with a sixth motor (40) through a third hydraulic shaft (3901), and one end of the sixth motor (40) is rotatably connected with a second screw tap (41) through an output shaft;
an inner supporting frame (44) is arranged below the rotary table (2), a seventh motor (45) is arranged in the middle of the inner supporting frame (44), fourth hydraulic cylinders (46) are vertically arranged at two ends of the bottom of the inner supporting frame (44), and the upper portions of the fourth hydraulic cylinders (46) are movably connected with the inner supporting frame (44) through fourth hydraulic shafts (47).
2. The thread milling equipment for the aluminum alloy reinforcement of the automobile chassis is characterized in that a shaft overturning groove (21) matched with the first pin shaft (14) is formed below one end inside the push handle (17), and the first pin shaft (14) is connected to the inside of the shaft overturning groove (21).
3. The thread milling equipment for the aluminum alloy reinforcing member of the automobile chassis is characterized in that a cover plate is arranged on the upper end face of the first motor (9), and the cover plate is fixedly connected with the rotating platform (2) through bolts.
4. The thread milling equipment for the aluminum alloy reinforcement of the automobile chassis is characterized in that the gear (32) is in meshed connection with the latch (33), and the first sliding plate (24) is provided with two first grooves which are respectively matched with the two first sliding rails (23).
5. The thread milling equipment for the aluminum alloy reinforcing member of the automobile chassis is characterized in that two ends of the bottom of the second sliding plate (38) are respectively provided with a second sleeve groove matched with the two second sliding rails (36), and the bottom of the third hydraulic cylinder (39) is fixedly connected to the upper end face of the second sliding plate (38) through a bolt.
6. The thread milling equipment for the aluminum alloy reinforcing member of the automobile chassis as recited in claim 2 or 3, wherein the upper part of the seventh motor (45) is rotatably connected with the rotating platform (2) through an output shaft, and the output shaft above the seventh motor (45) is vertically connected to the center of the bottom of the rotating platform (2).
7. Thread milling equipment for aluminum alloy reinforcements of automotive chassis according to claim 6, characterized in that the screwing platform (2) is parallel to the plane of the inner supporting frame (44), and the top of the fourth hydraulic shaft (47) is vertically connected to the bottom of the inner supporting frame (44).
8. The thread milling equipment for the aluminum alloy reinforcement of the automobile chassis is characterized in that laser sensors are arranged on the first milling table (4) and the second milling table (6) respectively, and the laser sensors are in communication connection with a PLC (programmable logic controller) arranged inside the supporting disc (1).
9. The thread milling equipment for the aluminum alloy reinforcing part of the automobile chassis according to the claim 1 is characterized by comprising the following steps:
the method comprises the following steps: the aluminum alloy reinforcements of the automobile chassis are respectively placed on the upper end faces of the placing plates (10) of the placing seats (7), a first motor (9) drives the placing plates (10) and the aluminum alloy reinforcements to rotate and adjust positions through an output shaft, then a pressing seat (801) on a pressing mechanism (8) pushes a first hydraulic shaft (12) through a first hydraulic cylinder (11) to jack a pushing handle (17) to turn over, the pushing handle (17) turns over around a second pin shaft (16), an upper sleeve frame (18) and a pressing pad (20) are pressed to turn over, and the aluminum alloy reinforcements are pressed and fixed through the pressing pad (20);
step two: a seventh motor (45) drives the rotating platform (2) to rotate through an output shaft, different aluminum alloy reinforcing members are moved to the position below a first screw tap (30) of the first milling platform (4), then, the fourth motor (31) of the first milling platform (4) drives a gear (32) to be meshed with a clamping tooth (33) to roll, a first sliding plate (24) and the first screw tap (30) are driven to move back and forth and are adjusted, a swinging plate (27) is driven to rotate and are adjusted through the output shaft above a second motor (26), the working position of the first screw tap (30) is changed, a second hydraulic cylinder (28) drives a third motor (29) and the first screw tap (30) to move downwards through a second hydraulic shaft (34), and the third motor (29) drives the first screw tap (30) to rotate through the output shaft to mill threads on the upper end face of the aluminum alloy reinforcing member;
step three: the seventh motor (45) drives the rotating platform table (2) to rotate and adjust, the position of the aluminum alloy reinforcing part is changed, the fourth hydraulic cylinder (46) pushes the inner support frame (44) through the fourth hydraulic shaft (47), the rotating platform table (2) is arranged, the height of the aluminum alloy reinforcing part is increased, the first motor (9) on the placing base (7) drives the placing plate (10) and the aluminum alloy reinforcing part to rotate and adjust, the fifth motor (37) of the second milling platform (6) drives the screw rod (42) to rotate, the screw rod (42) drives the nut (43) and the second sliding plate (38) to move through the thread effect, the second screw tap (41) is driven to move back and forth and adjust, the third hydraulic cylinder (39) pushes the second screw tap (41) to move forward through the third hydraulic shaft (3901), and the sixth motor (40) drives the second screw tap reinforcing part (41) to rotate to mill threads on the aluminum alloy in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845011.5A CN111992821A (en) | 2020-08-20 | 2020-08-20 | Thread milling equipment for aluminum alloy reinforcing member of automobile chassis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845011.5A CN111992821A (en) | 2020-08-20 | 2020-08-20 | Thread milling equipment for aluminum alloy reinforcing member of automobile chassis |
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| CN111992821A true CN111992821A (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010845011.5A Pending CN111992821A (en) | 2020-08-20 | 2020-08-20 | Thread milling equipment for aluminum alloy reinforcing member of automobile chassis |
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| CN (1) | CN111992821A (en) |
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Application publication date: 20201127 |