CN111993168B - Positioning and processing system for outer rotor of oil pump - Google Patents

Positioning and processing system for outer rotor of oil pump Download PDF

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Publication number
CN111993168B
CN111993168B CN202010801726.0A CN202010801726A CN111993168B CN 111993168 B CN111993168 B CN 111993168B CN 202010801726 A CN202010801726 A CN 202010801726A CN 111993168 B CN111993168 B CN 111993168B
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CN
China
Prior art keywords
outer rotor
fixedly connected
grinding roller
positioning
lifting
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CN202010801726.0A
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Chinese (zh)
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CN111993168A (en
Inventor
赵原晋
赵海康
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Shanghai Yineixi Machinery Manufacturing Co ltd
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Yineixi Machinery Manufacturing Co ltd
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Priority to CN202010801726.0A priority Critical patent/CN111993168B/en
Publication of CN111993168A publication Critical patent/CN111993168A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
    • B24B5/047—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally of workpieces turning about a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention relates to an oil pump outer rotor positioning and processing system which comprises a base, wherein lifting plates are vertically arranged on two sides of the base respectively, a jacking cylinder is rotatably connected onto each lifting plate, telescopic rods of the two jacking cylinders are fixedly connected with top plates, one sides, close to each other, of the two top plates are in a V shape, reciprocating gears are fixedly connected onto the jacking cylinders, reciprocating cylinders are fixedly connected onto the lifting plates, and reciprocating racks are fixedly connected onto the telescopic rods of the reciprocating cylinders; the base corresponds the upside of two lifter plates and still is provided with the crane that can follow the motion of vertical direction, and the crane downside is provided with the adjustable shelf one that can follow the motion of horizontal direction, and an adjustable shelf upside rotates and is connected with the grinding roller one of axis direction perpendicular to adjustable shelf direction of motion, still is provided with on the adjustable shelf one and can drives grinding roller pivoted driving motor one. The invention has the advantages of convenient grinding of two side surfaces of the outer rotor, simple operation, convenient use and capability of ensuring the processing quality of the outer rotor.

Description

Positioning and processing system for outer rotor of oil pump
Technical Field
The invention relates to the technical field of oil pump processing, in particular to an oil pump outer rotor positioning processing system.
Background
The rotor type oil pump comprises a shell, an inner rotor, an outer rotor, a pump cover and the like. The inner rotor is fixed on the rotor shaft by a key or a pin and is directly or indirectly driven by a crankshaft gear, the eccentricity at the centers of the inner rotor and the outer rotor is e, and the inner rotor drives the outer rotor to rotate together along the same direction. The inner rotor of the general rotor type oil pump is provided with 4 or more than 4 convex teeth, the number of the concave teeth of the outer rotor is one more than that of the convex teeth of the inner rotor, and thus the inner rotor and the outer rotor rotate synchronously. The outline shape curve of the rotor is trochoid.
The existing referenceable authorization publication numbers are: the Chinese patent of CN1305615C relates to a powder metallurgy manufacturing method of an inner rotor and an outer rotor of an oil pump of an automobile, which comprises the steps of pressing, sintering, shaping, machining and the like, wherein the materials comprise the following components in percentage by weight: the lubricant pump oil comprises 1.57-1.93% of nickel, 0.16-0.24% of graphite powder, 1.35-1.55% of copper, 0.45-0.55% of molybdenum, less than or equal to 0.5% of manganese sulfide, 0.8-1.0% of paraffin and the balance of iron powder.
However, at present, after the rotor is processed by powder metallurgy, the precision and the surface roughness of the rotor still need to be ensured when the rotor is ground and reshaped, the outer peripheral surface, the inner hole surface and the two side surfaces of the outer rotor need to be reshaped, a grinding machine is generally adopted to clamp the outer rotor on the grinding machine and then grind one side surface of the outer rotor, and after the processing is finished, the outer rotor is disassembled, turned over by 180 degrees and clamped again to be ground again, so that the operation is complex and the working efficiency is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the positioning and processing system for the outer rotor of the oil pump, which has the advantages of convenience for grinding two side surfaces of the outer rotor, simplicity in operation, convenience in use and capability of ensuring the processing quality of the outer rotor.
The above object of the present invention is achieved by the following technical solutions:
a positioning and processing system for an outer rotor of an oil pump comprises a base, wherein lifting plates capable of moving in the vertical direction are vertically arranged on two sides of the base respectively, two lifting plates are rotatably connected with jacking cylinders with axes horizontally arranged, telescopic rods of the two jacking cylinders are towards one side, close to two top plates, and are fixedly connected with the top plates, one side, close to the two top plates, is in a V shape, reciprocating gears coaxial with the jacking cylinders are fixedly connected to the jacking cylinders, reciprocating cylinders are fixedly connected to the lifting plates, and reciprocating racks meshed with the reciprocating gears are fixedly connected to the telescopic rods of the reciprocating cylinders; the base corresponds the upside of two lifter plates and still is provided with the crane that can follow vertical direction motion, the crane downside is provided with the adjustable shelf one that can follow the horizontal direction motion, an adjustable shelf upside rotates and is connected with the grinding roller one of an axis direction perpendicular to adjustable shelf direction of motion, still be provided with on the adjustable shelf one and can drive a grinding roller pivoted driving motor one.
By adopting the technical scheme, when in work, the outer rotor to be processed is arranged on the base and at a position between the two top plates, then the two top plates are driven by the telescopic rod of the jacking cylinder to move towards the direction close to each other, the outer rotor can be directly positioned and clamped by the V-shaped side of the two top plates, then the outer rotor is driven to move downwards by the lifting frame and move by the movable frame, the grinding roller on the lower side of the movable frame is driven to descend and be positioned on one side of the outer rotor, then the grinding roller is driven by the movable frame to move towards the direction of the outer rotor, meanwhile, the grinding roller is driven by the driving motor to rotate, so that one side of the outer rotor can be ground and repaired by the grinding roller, after one side of the outer rotor is processed, the lifting frame ascends and resets, then the two lifting plates synchronously ascend to drive the outer rotor to be separated from the surface, thereby drive the tight jar in top and rotate 180 degrees, can drive the outer rotor that the top is tight between two roof and rotate 180 degrees, then, the lifter plate downstream to reseing, the crane downstream once more, can be through the removal of adjustable shelf one and the rotation of grinding roller once more to the side grinding once more of outer rotor unprocessed, finally accomplish the grinding of the both sides face of outer rotor, easy operation, convenient to use need not the clamping many times.
The present invention in a preferred example may be further configured to: a charging chute with the diameter larger than the large diameter of the inner hole of the outer rotor is arranged at the position of the base between the two top plates; still slide on the crane and be connected with the adjustable shelf two that can remove to the charging chute upside, the rigid coupling has the closed loop track the same with the outer rotor hole shape of waiting to process in the adjustable shelf two, it has the balladeur train that can follow the closed loop track and slide to slide on the closed loop track to be connected with, the downside of balladeur train is rotated and is connected with the grinding roller two of vertical setting, the upside of balladeur train still is provided with can drive two pivoted driving motor three of grinding roller, the lower extreme that the length of grinding roller two is greater than outer rotor thickness and grinding roller two is the toper.
Through adopting above-mentioned technical scheme, after the both sides face of processing completion external rotor, a adjustable shelf moves to one side of activity groove along the crane cunning, then two movable shelves remove to the charging chute upside, then the crane descends once more, and simultaneously, driving motor three drives two rotations of grinding roller, thereby can directly grind the hole lateral wall of external rotor through the toper portion of the lower extreme of grinding roller two, when the toper portion of two lower extremes of grinding roller descends to the charging chute in, rethread balladeur train slides along closed loop track, can drive two orbital orbit movements of closed loop of grinding roller, thereby along with the removal and the rotation of grinding roller two, the hole of external rotor is polished, then the crane rises to reset can, and the sweeps that produces of polishing will directly fall to the charging chute in.
The present invention in a preferred example may be further configured to: and a circulating rack is fixedly connected to one side of the closed-loop track along the track of the closed-loop track, a second driving motor is fixedly connected to the upper side of the second sliding frame, and a circulating gear meshed with the circulating rack is fixedly connected to an output shaft of the second driving motor.
By adopting the scheme, the driving motor II drives the circulating gear to rotate during working, so that the circulating gear and the circulating rack are meshed with each other, the sliding frame can be driven to reciprocate along the track of the closed-loop track, and the inner hole wall of the outer rotor is ground.
The present invention in a preferred example may be further configured to: the vertical lifting frame that slides in the silo is connected with, it is connected with the rolling disc with silo coaxial line setting to rotate on the lifting frame, set up on the lifting frame and can drive rolling disc pivoted servo motor three, the vertical rigid coupling in rolling disc upside axis position department has and can insert the reference column of locating in the external rotor inner bore and butt in the external rotor inner bore wall, one side that the base corresponds the silo still is provided with the adjustable shelf three that can tend to the silo direction motion, rotate on the adjustable shelf three and be connected with the vertical setting of axis and can the butt in the global grinding roller three of external rotor, still be provided with on the adjustable shelf three and can drive grinding roller three pivoted driving motor four.
By adopting the technical scheme, in operation, after the inner hole of the outer rotor is machined, the lifting frame resets, the lifting frame begins to ascend, the positioning column fixedly connected to the upper side of the positioning disc is driven to be inserted into the inner hole of the outer rotor on the upper side of the charging chute, then the two top plates move towards directions away from each other, the clamping of the peripheral surface of the outer rotor is loosened, the positioning column is driven to rotate through the rotating disc, the outer rotor is driven to rotate in situ, meanwhile, the movable frame drives the grinding roller to move towards the direction of the outer rotor in a three-way mode, the grinding roller is driven to rotate in a four-way mode through the driving motor, the grinding machining can be carried out on the peripheral surface of the.
The present invention in a preferred example may be further configured to: the vertical sliding of axis position department of reference column is connected with the conical shaft, horizontal sliding is connected with a plurality of fore-set in the reference column, the one end butt of fore-set can promote the outstanding reference column lateral wall of the other end of fore-set in conical shaft lateral wall and its other end along with the conical shaft slides, still the rigid coupling has in the reference column to promote the fore-set and tend to the pushing spring of conical shaft direction motion under the normality, the rolling disc still is provided with the promotion jar that can promote conical shaft reciprocating motion.
Through adopting above-mentioned technical scheme, after the hole of locating the reference column is inserted in the column upward movement to the reference column upward movement, can drive conical shaft upward movement through pushing the jar to can promote the fore-set salient in the lateral wall of reference column, thereby make the fore-set top tight rotor inner hole wall, accomplish the fixed of reference column and external rotor, guarantee that the reference column drives the external rotor and rotates, avoid the external rotor to break away from the reference column.
The present invention in a preferred example may be further configured to: the upper sides of the two corresponding charging chutes of the lifting frames are also vertically provided with extension shafts capable of extending downwards, and the lower ends of the extension shafts are fixedly connected with positioning conical heads which can move downwards along with the extension shafts, can be inserted into inner holes of the outer rotor and have the same shape with the inner holes of the outer rotor.
Through adopting above-mentioned technical scheme, after the side has been processed to the outer rotor, the adjustable shelf one slides to crane one side, and simultaneously, two roof trends and move away from the direction each other, loosen the outer rotor, then through the extension axle downstream of crane, rotate the outer rotor, adjust to the location cone head that extends the axle and insert and locate in the hole of outer rotor, accomplish the location of outer rotor, then, tend to the direction of being close to each other again through two roofs and move to pressing from both sides tight outer rotor global, will extend the axle and reset, can accomplish the location of outer rotor, the abrasive machining on outer rotor hole surface of being convenient for.
The present invention in a preferred example may be further configured to: a plurality of chip-extracting holes are horizontally formed in the side wall of the charging chute, and a dust extractor communicated with each chip-extracting hole is arranged on one side of the base.
Through adopting above-mentioned technical scheme, during operation, dust extractor work, then fall to the sweeps that falls in the bits groove when grinding the work piece and can directly take out to the dust extractor in through each chip hole of taking out, realize the collection of sweeps.
The present invention in a preferred example may be further configured to: the upper end of the positioning column is conical.
Through adopting above-mentioned technical scheme, the upper end of the reference column of adoption is the toper, can be convenient for the reference column insert locate the inner hole of external rotor to be convenient for the cooperation of reference column and external rotor.
The present invention in a preferred example may be further configured to: one side of the lifting frame is rotatably connected with a first screw rod which is the same as the lifting frame in the length direction, and the first movable frame is in threaded connection with the first screw rod; the other side of the lifting frame is rotatably connected with a second screw rod which is the same as the lifting frame in the length direction, and the second movable frame is in threaded connection with the second screw rod.
By adopting the technical scheme, when the automatic lifting device works, the first screw rod rotates to drive the first movable frame to move, and the second screw rod rotates to drive the second movable frame to move, so that the first movable frame and the second movable frame respectively move.
In summary, the invention includes at least one of the following beneficial technical effects:
1. when the outer rotor machining device works, an outer rotor to be machined is arranged on a base and is positioned between two top plates, then the two top plates are driven to move towards directions close to each other by a telescopic rod of a jacking cylinder, the outer rotor can be directly positioned and clamped by one V-shaped side of the two top plates, then the outer rotor is driven to move downwards by a lifting frame and moves by a movable frame, a grinding roller on the lower side of the movable frame is driven to descend and is positioned on one side of the outer rotor, then the grinding roller is driven to move towards the direction of the outer rotor by the movable frame, meanwhile, the grinding roller is driven to rotate by a driving motor, so that one side of the outer rotor can be ground and repaired by the grinding roller, after one side of the outer rotor is machined, the lifting frame ascends and resets, then the two lifting plates synchronously ascend to drive the outer rotor to be separated from the, the outer rotor tightly propped between the two top plates can be driven to rotate 180 degrees by driving the propping cylinder to rotate 180 degrees, then the lifting plate moves downwards to reset, the lifting frame moves downwards again, the unprocessed side face of the outer rotor can be ground again by moving the movable frame I and rotating the grinding roller, and finally the grinding of the two side faces of the outer rotor is finished, so that the operation is simple, the use is convenient, and multiple clamping is not needed;
2. after the two side surfaces of the outer rotor are machined, the first movable frame slides to one side of the movable groove along the lifting frame, then the second movable frame moves to the upper side of the blanking groove, then the lifting frame descends again, meanwhile, the third driving motor drives the second grinding roller to rotate, so that the inner hole side wall of the outer rotor can be directly ground through the conical part at the lower end of the second grinding roller;
3. during operation, after the hole processing of outer rotor is accomplished, the crane resets, and the crane begins to rise, drive the reference column of rigid coupling in the positioning disk upside and insert and locate the hole of the outer rotor of charging chute upside, then, the direction motion that two roof trends to keep away from each other, loosen the global centre gripping of external rotor, drive the reference column through the rolling disc and rotate, thereby give and drive the external rotor normal position and rotate, simultaneously, three drive grinding roller of adjustable shelf trends towards the direction motion of outer rotor, and drive grinding roller three through driving motor four times and rotate, thereby can carry out abrasive machining to the outer peripheral face of external rotor, accomplish global finishing of outer rotor.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Figure 2 is a schematic view of the crane structure of the invention.
Fig. 3 is a schematic structural view of a second movable frame of the present invention.
Fig. 4 is a schematic diagram of the three structures of the movable frame of the present invention.
Fig. 5 is a schematic view of the construction of the top pillar of the present invention.
In the figure, 1, a base; 11. a charging chute; 111. chip extraction holes; 12. a lifting plate; 121. a lift cylinder; 122. a reciprocating cylinder; 123. a reciprocating rack; 13. tightly pushing the cylinder; 131. a top plate; 132. a reciprocating gear; 14. a frame body; 141. a reciprocating cylinder; 15. a lifting cylinder; 16. a push cylinder; 17. a third movable frame; 171. grinding a roller III; 172. driving a motor IV; 2. a lifting frame; 21. a first lead screw; 211. a first servo motor; 22. an extension shaft; 221. a baffle ring; 222. a return spring; 223. positioning the conical head; 23. a second screw rod; 231. a servo motor II; 3. a first movable frame; 31. grinding the first roller; 32. driving a motor I; 4. a second movable frame; 41. a closed loop track; 411. circulating the rack; 42. a carriage; 43. a second driving motor; 431. a circulating gear; 44. grinding a second roller; 45. driving a motor III; 5. a dust extractor; 6. a lifting frame; 61. rotating the disc; 611. a servo motor III; 62. a positioning column; 621. a tapered shaft; 622. a top pillar; 623. pushing a spring; 624. the cylinder is pushed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the positioning and processing system for the outer rotor of the oil pump disclosed by the invention comprises a base 1, wherein a charging chute 11 is vertically arranged in the middle of the base 1, the aperture of the charging chute 11 is larger than the large diameter of an inner hole of the outer rotor to be processed, lifting plates 12 are vertically connected to two sides of the base 1 corresponding to the charging chute 11 in a sliding manner, lifting cylinders 121 are fixedly connected to the lower sides of the base 1 corresponding to the two lifting plates 12, and telescopic rods of the lifting cylinders 121 are arranged upwards and fixedly connected to the lifting plates 12. The upper end of two lifter plates 12 all rotates the tight jar 13 in top that is connected with the level setting still, the telescopic link of the tight jar 13 in two tops all moves towards one side that is close to each other and equal rigid coupling has roof 131, the one side that is close to each other of two roof 131 all is the V-arrangement, still all the rigid coupling has the reciprocating gear 132 with the tight jar 13 coaxial line setting in top on the tight jar 13 in top, still all the rigid coupling has reciprocal jar 122 on the lifter plate 12, the equal rigid coupling of telescopic link of reciprocal jar 122 has reciprocal rack 123, reciprocal rack 123 meshes in reciprocating gear 132. During the use, place the external rotor in the position between two roof 131, then, drive two telescopic links through two tight jar 13 in top and extend, can promote two roof 131 and tend to the direction motion that is close to each other, thereby it is tight to be located and press from both sides the global of external rotor directly through one side that two roof 131 are V-arrangement, the processing of the work piece of being convenient for, when needing upset work piece, drive two lifter plates 12 through lift jar 121 and rise, thereby it rises and breaks away from butt in base 1 to drive the external rotor that presss from both sides tightly between two roof 131, then drive reciprocal rack 123 through reciprocal jar 122 and remove, thereby drive reciprocating gear 132 and rotate 180, can drive two tight jar 13 in top and rotate 180 realization external rotor's level upset 180 and make the opposite side of external rotor set up upwards.
Referring to fig. 1 and 2, still the rigid coupling has support body 14 on base 1, and the support body 14 corresponds the upside of two lifter plates 12 and is provided with crane 2, and crane 2 is the cuboid structure of level setting, and crane 2 vertically slides and connects in support body 14, and support body 14 still the rigid coupling has the cylinder 141 that comes and goes of vertical setting corresponding to the upside of crane 2, and the telescopic link that comes and goes cylinder 141 sets up down and rigid coupling in crane 2. One end of the lower side of the lifting frame 2 is provided with a first movable frame 3, the first movable frame 3 slides along the length direction of the lifting frame 2 and is connected to the lifting frame 2, one side of the lifting frame 2 is connected with a first lead screw 21 along the length direction thereof, the first movable frame 3 is in threaded connection with the first lead screw 21, one end of the lifting frame 2 corresponding to the first lead screw 21 is fixedly connected with a first servo motor 211 capable of driving the first lead screw 21 to rotate, the lower side of the first movable frame 3 is connected with a first grinding roller 31 of the first 3 movement directions of the movable frame in the axial direction, and the end of the first movable frame 3 corresponding to the first grinding roller 31 is fixedly connected with a first driving motor 32 capable of driving the. After the top plate 131 clamps the outer rotor, the reciprocating cylinder 141 can drive the lifting frame 2 to move downwards, meanwhile, the first servo motor 211 drives the first lead screw 21 to rotate, the first movable frame 3 can be driven to move to one side of the outer rotor on the base 1, then the first grinding roller 31 is driven to rotate through the first driving motor 32, meanwhile, the first servo motor 211 drives the first lead screw 21 to rotate, the first movable frame 3 is driven to slide along the length direction of the lifting frame 2, the first movable frame 3 can drive the grinding roller to move towards the direction of the outer rotor, and one side of the outer rotor is ground and trimmed through the first grinding roller 31.
The upside that crane 2 corresponds silo 11 still vertically slides and is connected with extension axle 22, extension axle 22 and silo 11 coaxial line set up, the upper end that extends crane 2 of extension axle 22 is extended and is had to keep off ring 221, it is equipped with reset spring 222 still to overlap on the extension axle 22, reset spring 222's one end butt is in crane 2 upside and other end butt in the downside that keeps off ring 221, under the normality, reset spring 222 can promote to keep off ring 221 upward movement, thereby promote to extend axle 22 upward movement to the downside that the lower extreme is higher than crane 2, the lower extreme that extends axle 22 still the rigid coupling has location conical head 223, the shape of location conical head 223 is the same with the external rotor shape. After the outer rotor is machined on the side face, the first movable frame 3 slides to one side of the lifting frame 2, meanwhile, the two top plates 131 tend to move in the direction away from each other, the outer rotor is loosened, then the outer rotor moves downwards through the extension shaft 22 of the lifting frame 2, the outer rotor is rotated, the positioning conical head 223 adjusted to the extension shaft 22 is inserted into the inner hole of the outer rotor to complete the positioning of the outer rotor, then the two top plates 131 tend to move in the direction close to each other again to clamp the circumferential face of the outer rotor, the extension shaft 22 is reset, the positioning of the inner hole of the outer rotor can be completed, and the inner hole.
Referring to fig. 2 and 3, one end of the lower side of the lifting frame 2, which is far away from the first movable frame 3, is further provided with a second movable frame 4, one side of the lifting frame 2, which is far away from the first lead screw 21, is further rotatably connected with a second lead screw 23, the second lead screw 23 is identical to the first lead screw 21 in the axial direction, the second movable frame 4 is in threaded connection with the second lead screw 23, and one end of the lifting frame 2, which corresponds to the second lead screw 23, is further fixedly connected with a second servo motor 231, which can. A closed-loop track 41 with the same shape as the inner hole of the outer rotor to be processed is fixedly connected in the second movable frame 4, a sliding frame 42 capable of sliding along the closed-loop track 41 is connected on the closed-loop track 41 in a sliding mode, a circulating rack 411 is fixedly connected to one side of the closed-loop track 41, the circulating rack 411 is the same as the track of the closed-loop track 41, a second driving motor 43 is fixedly connected to the upper side of the second sliding frame 42, a circulating gear 431 is fixedly connected to an output shaft of the second driving motor 43, and the circulating gear 431 is meshed with the circulating. The lower side of the sliding frame 42 is rotatably connected with a vertically arranged grinding roller II 44, the upper side of the sliding frame 42 is also fixedly connected with a driving motor III 45 capable of driving the grinding roller II 44 to rotate, the length of the grinding roller II 44 is larger than the thickness of the outer rotor, and the lower end of the grinding roller is conical. After the two side surfaces of the outer rotor are machined, the first movable frame 3 slides to one side of the movable groove along the lifting frame 2, then the second movable frame 4 moves to the upper side of the blanking groove 11, then the lifting frame 2 descends again, meanwhile, the third driving motor 45 drives the second grinding roller 44 to rotate, so that the inner hole side wall of the outer rotor can be directly ground through the conical part at the lower end of the second grinding roller 44, when the conical part at the lower end of the second grinding roller 44 descends into the blanking groove 11, the second driving motor 43 drives the circulating gear 431 to rotate, so that the circulating gear 431 and the circulating rack 411 are meshed with each other, the sliding frame 42 can be driven to reciprocate along the track of the closed-loop track 41, the second grinding roller 44 can be driven to move along the track of the closed-loop track 41, the inner hole of the outer rotor can be ground along with the movement and rotation of the second grinding, and the scraps produced by grinding can directly fall into the charging chute 11.
Referring back to fig. 1, the side wall of the charging chute 11 is further horizontally provided with a plurality of chip-extracting holes 111, and one side of the base 1 is further fixedly connected to a dust extractor 5 communicated with the chip-extracting holes 111. When the dust extractor 5 works, the scraps falling into the scrap falling groove during workpiece grinding can be directly extracted into the dust extractor 5 through the scrap extracting holes 111, and collection of the scraps is realized.
Referring to fig. 4 and 5, a lifting frame 6 is connected to the charging chute 11 in a vertically sliding manner, a vertically arranged lifting cylinder 15 is further fixedly connected to the lower side of the base 1 corresponding to the lifting frame 6, and a telescopic rod of the lifting cylinder 15 is arranged upwards and fixedly connected to the lower side of the lifting frame 6. The upper side of the lifting frame 6 is rotatably connected with a rotating disc 61, the rotating disc 61 and the charging chute 11 are arranged coaxially, a servo motor III 611 capable of driving the rotating disc 61 to rotate is arranged on the lifting frame 6, a positioning column 62 is vertically and fixedly connected to the axis position of the upper side of the rotating disc 61, the shape of the positioning column 62 is the same as that of an inner hole of the outer rotor, the upper end of the positioning column 62 is conical, and the positioning column 62 moves upwards along with the positioning column 62, so that the positioning column 62 can be inserted into the inner hole of the outer rotor and abutted against the inner hole. The vertical slide opening of having seted up in axis position department of reference column 62, the vertical slip in the slide opening is connected with conical shaft 621, a plurality of through-holes have still been seted up to the one side that corresponds the slide opening in the reference column 62 level, equal level is slided in the through-hole and is connected with fore-set 622, still the rigid coupling has in the through-hole and pushes away spring 623, under the normality, push away spring 623 and can promote the one end that fore-set 622 is close to conical shaft 621 and butt all the time in conical shaft 621 lateral wall, the position that the rolling disc 61 corresponds the slide opening still rigid coupling has the cylinder 624 that pushes away, the telescopic link that pushes away cylinder 624 sets up. The pushing cylinder pushes the tapered shaft 621 to move upward to push the top pillar 622 abutting against the side wall of the tapered shaft 621 to move away from the tapered shaft 621, so that one end of the top pillar 622 away from the tapered shaft 621 protrudes from the side wall of the positioning pillar 62. After the inner hole of the outer rotor is machined, the lifting frame 2 resets, the lifting frame 6 begins to ascend, the positioning column 62 fixedly connected to the upper side of the positioning disc is driven to be inserted into the inner hole of the outer rotor on the upper side of the charging chute 11, after the positioning column 62 moves upwards and is inserted into the inner hole of the positioning column 62, the pushing cylinder 624 drives the conical shaft 621 to move upwards, the top column 622 can be pushed to protrude out of the side wall of the positioning column 62, the top column 622 tightly pushes the inner hole wall of the rotor, the positioning column 62 and the outer rotor are fixed, then the two top plates 131 move towards directions far away from each other, the clamping on the peripheral surface of the outer rotor is loosened, the positioning column 62 is driven to rotate through the rotating disc 61, and the outer.
The base 1 is further fixedly connected with a pushing cylinder 16 on one side corresponding to the charging chute 11, an expansion rod of the pushing cylinder 16 faces the charging chute 11 and is fixedly connected with a third movable frame 17, a third grinding roller 171 with a vertical axis is rotatably connected onto the third movable frame 17, and a fourth driving motor 172 capable of driving the third grinding roller 171 to rotate is further fixedly connected to one end of the third movable frame 17 corresponding to the third grinding roller 171. When the outer rotor rotates in situ, the pushing cylinder 16 pushes the third movable frame 17 to move towards the direction of the outer rotor, so that the third grinding roller 171 abuts against the peripheral surface of the outer rotor and continues to move, and meanwhile, the fourth driving motor 172 drives the third grinding roller 171 to rotate, so that the peripheral surface of the outer rotor can be ground, and the peripheral surface finishing of the outer rotor is completed.
The implementation principle of the embodiment is as follows: when in use, the outer rotor is arranged between the two top plates 131, then the two jacking cylinders 13 drive the two telescopic rods to extend, the two top plates 131 can be pushed to move towards the direction close to each other, so that the circumferential surface of the outer rotor is directly positioned and clamped by the V-shaped sides of the two top plates 131, after the top plate 131 clamps the outer rotor, the reciprocating cylinder 141 can drive the lifting frame 2 to move downwards, meanwhile, the first servo motor 211 drives the first screw rod 21 to rotate, so as to drive the first movable frame 3 to move to one side of the outer rotor on the base 1, then, the first driving motor 32 drives the first grinding roller 31 to rotate, meanwhile, the first servo motor 211 drives the first lead screw 21 to rotate, the first movable frame 3 is driven to slide along the length direction of the lifting frame 2, the first movable frame 3 can drive the grinding roller to move towards the direction of the outer rotor, and one side of the outer rotor is ground and trimmed through the first grinding roller 31. When a workpiece needs to be turned over, the two lifting plates 12 are driven to ascend through the lifting cylinders 121, so that the outer rotor clamped between the two top plates 131 is driven to ascend and be separated from abutting connection with the base 1, then the reciprocating cylinders 122 drive the reciprocating racks 123 to move, the reciprocating gears 132 are driven to rotate 180 degrees, the two tightening cylinders 13 can be driven to rotate 180 degrees, the outer rotor is horizontally turned 180 degrees, the other side of the outer rotor is arranged upwards, then grinding and trimming are carried out on the other side of the outer rotor through the grinding rollers 31 again, and grinding of the two side faces of the outer rotor can be achieved.
After the side surface of the outer rotor is machined, the first movable frame 3 slides to one side of the lifting frame 2, meanwhile, the two top plates 131 tend to move in the direction away from each other, the outer rotor is loosened, then the outer rotor moves downwards through the extension shaft 22 of the lifting frame 2, the outer rotor is rotated, the positioning conical head 223 of the extension shaft 22 is adjusted to be inserted into the inner hole of the outer rotor to complete the positioning of the outer rotor, then the two top plates 131 tend to move in the direction close to each other again to clamp the peripheral surface of the outer rotor, the extension shaft 22 is reset, the positioning of the inner hole of the outer rotor can be completed, then, the first movable frame 3 slides to one side of the movable groove along the lifting frame 2, the second movable frame 4 moves to the upper side of the blanking groove 11, the lifting frame 2 descends again, meanwhile, the third driving motor 45 drives the second grinding roller 44 to rotate, when the conical part of two 44 lower extremes of grinding roller descends to the silo 11 in, two 43 drive circulating gear 431 rotations of driving motor, thereby can be through circulating gear 431 and circulating rack 411 intermeshing, thereby can drive balladeur train 42 along 41 orbit reciprocating motions of closed loop track, can drive two 44 track motions along 41 orbit of closed loop track of grinding roller, thereby along with two 44 removal and the rotation of grinding roller, polish the hole of outer rotor, then crane 2 rises to reset can, and the sweeps that produce of polishing will directly fall to the silo 11 in.
After the inner hole of the outer rotor is processed, the lifting frame 2 is reset, the lifting frame 6 starts to ascend to drive the positioning column 62 fixedly connected to the upper side of the positioning disc to be inserted into the inner hole of the outer rotor on the upper side of the charging chute 11, after the positioning column 62 moves upwards to be inserted into the inner hole of the positioning column 62, the pushing cylinder 624 drives the tapered shaft 621 to move upwards, so that the top column 622 can be pushed to protrude out of the side wall of the positioning column 62, the top column 622 is tightly pushed against the inner hole wall of the rotor to finish the fixing of the positioning column 62 and the outer rotor, then the two top plates 131 move towards directions away from each other, the clamping on the peripheral surface of the outer rotor is released, the rotating disc 61 drives the positioning column 62 to rotate, the outer rotor is driven to rotate in situ, the pushing cylinder 16 pushes the movable frame three 17 to move towards the direction of the outer rotor, the grinding roller three 171 is abutted against the peripheral surface of the, therefore, the peripheral surface of the outer rotor can be ground to finish the peripheral surface finishing of the outer rotor.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (8)

1. The positioning and processing system for the outer rotor of the oil pump comprises a base (1), wherein lifting plates (12) capable of moving in the vertical direction are vertically arranged on two sides of the base (1) respectively, two lifting plates (12) are rotatably connected with jacking cylinders (13) with axes horizontally arranged, telescopic rods of the two jacking cylinders (13) are towards one side, close to the two top plates (131), and are fixedly connected with the top plates (131), one side, close to the other side, of each top plate (131) is in a V shape, the jacking cylinders (13) are also fixedly connected with reciprocating gears (132) coaxially arranged with the jacking cylinders (13), the lifting plates (12) are also fixedly connected with reciprocating cylinders (122), and the telescopic rods of the reciprocating cylinders (122) are fixedly connected with reciprocating racks (123) meshed with the reciprocating gears (132); the base (1) is also provided with a lifting frame (2) capable of moving along the vertical direction corresponding to the upper sides of the two lifting plates (12), a first movable frame (3) capable of moving along the horizontal direction is arranged on the lower side of the lifting frame (2), the upper side of the first movable frame (3) is rotatably connected with a first grinding roller (31) with the axis direction perpendicular to the moving direction of the first movable frame (3), and the first movable frame (3) is also provided with a first driving motor (32) capable of driving the first grinding roller (31) to rotate; a charging chute (11) with the diameter larger than the large diameter of the inner hole of the outer rotor is arranged at the position, corresponding to the position between the two top plates (131), of the base (1); still slide on crane (2) and be connected with the adjustable shelf two (4) that can remove to chute (11) upside, the rigid coupling has closed loop track (41) the same with the outer rotor hole shape of treating processing in adjustable shelf two (4), slide on closed loop track (41) and be connected with carriage (42) that can follow closed loop track (41) and slide, the downside of carriage (42) is rotated and is connected with grinding roller two (44) of vertical setting, the upside of carriage (42) still is provided with and drives grinding roller two (44) pivoted driving motor three (45), the lower extreme that the length of grinding roller two (44) is greater than outer rotor thickness and grinding roller two (44) is the toper.
2. The oil pump outer rotor positioning and processing system as claimed in claim 1, wherein: and a circulating rack (411) is fixedly connected to one side of the closed-loop track (41) along the track of the closed-loop track (41), a second driving motor (43) is further fixedly connected to the upper side of the second sliding frame (42), and a circulating gear (431) meshed with the circulating rack (411) is fixedly connected to an output shaft of the second driving motor (43).
3. The oil pump outer rotor positioning and processing system as claimed in claim 1, wherein: a lifting frame (6) is vertically connected in the charging chute (11) in a sliding manner, a rotating disc (61) which is coaxial with the charging chute (11) is rotatably connected on the lifting frame (6), a third servo motor (611) which can drive the rotating disc (61) to rotate is arranged on the lifting frame (6), a positioning column (62) which can be inserted into the inner hole of the outer rotor and is abutted against the inner hole wall of the outer rotor is vertically and fixedly connected at the axis position at the upper side of the rotating disc (61), a third movable frame (17) which can move towards the direction of the charging chute (11) is arranged on one side of the base (1) corresponding to the charging chute (11), a third grinding roller (171) which is vertically arranged on the axis and can be abutted against the peripheral surface of the outer rotor is rotatably connected to the third movable frame (17), and a driving motor IV (172) capable of driving the grinding roller III (171) to rotate is further arranged on the movable frame III (17).
4. The oil pump outer rotor positioning and processing system as claimed in claim 3, wherein: the vertical sliding connection of axis position department of reference column (62) has conical shaft (621), horizontal smooth migration is connected with a plurality of top posts (622) in reference column (62), the one end butt of top post (622) slides along with conical shaft (621) in conical shaft (621) lateral wall and its other end and can promote protruding reference column (62) lateral wall of the other end of top post (622), still the rigid coupling can promote spring (623) that push away of top post (622) trend conical shaft (621) direction motion under the normality in reference column (62), rolling disc (61) still is provided with and can promotes conical shaft (621) reciprocating motion's promotion jar (624).
5. The oil pump outer rotor positioning and processing system as claimed in claim 1, wherein: the lifting frame (2) is also vertically provided with an extension shaft (22) capable of extending downwards corresponding to the upper side of the charging chute (11), and the lower end of the extension shaft (22) is fixedly connected with a positioning conical head (223) which can move downwards along with the extension shaft (22) and can be inserted into an inner hole of the outer rotor and has the same shape with the inner hole of the outer rotor.
6. The oil pump outer rotor positioning and processing system as claimed in claim 3, wherein: a plurality of chip extraction holes (111) are horizontally formed in the side wall of the charging chute (11), and a dust extractor (5) communicated with the chip extraction holes (111) is arranged on one side of the base (1).
7. The oil pump outer rotor positioning and processing system as claimed in claim 3, wherein: the upper end of the positioning column (62) is conical.
8. The oil pump outer rotor positioning and processing system as claimed in claim 1, wherein: one side of the lifting frame (2) is rotatably connected with a first lead screw (21) which has the same length direction as the lifting frame (2), and the first movable frame (3) is in threaded connection with the first lead screw (21); the other side of the lifting frame (2) is rotatably connected with a second screw rod (23) which is the same as the lifting frame (2) in the length direction, and the second movable frame (4) is in threaded connection with the second screw rod (23).
CN202010801726.0A 2020-08-11 2020-08-11 Positioning and processing system for outer rotor of oil pump Active CN111993168B (en)

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CN207155518U (en) * 2017-09-12 2018-03-30 海宁恒森家具有限公司 A kind of timber burnishing device
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CN109968146A (en) * 2019-03-21 2019-07-05 内蒙古聚能节能服务有限公司 A kind of new-energy automobile automatic turnover deflector grinding device
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Address after: No. 1836 Luoning Road, Luojing Town, Baoshan District, Shanghai, 2019

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Denomination of invention: A positioning machining system for the outer rotor of an oil pump

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