CN115026717A - New energy automobile hub machining device and machining method - Google Patents
New energy automobile hub machining device and machining method Download PDFInfo
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- CN115026717A CN115026717A CN202210640514.8A CN202210640514A CN115026717A CN 115026717 A CN115026717 A CN 115026717A CN 202210640514 A CN202210640514 A CN 202210640514A CN 115026717 A CN115026717 A CN 115026717A
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- 238000003754 machining Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000003825 pressing Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The invention discloses a device and a method for machining a new energy automobile hub, and belongs to the technical field of hub machining. A new energy automobile hub machining device comprises a base, wherein an object stage for placing a wheel hub is arranged on the base, supporting plates are uniformly distributed on the circumference of the base, a first telescopic piece is arranged on each supporting plate, one end, far away from the corresponding supporting plate, of each first telescopic piece is connected with a clamping soft plate, the top of each clamping soft plate is connected with an inclined plate through a connecting rod, each clamping soft plate is connected onto the corresponding object stage in a sliding mode, and a side clamping mechanism for pressing the side edge of each clamping soft plate to deform is arranged on the corresponding object stage; the invention is convenient for improving the clamping speed and the clamping effect of the hub, and the device is suitable for limiting and fixing hubs of different types, thereby improving the processing efficiency and the processing quality of the hub.
Description
Technical Field
The invention relates to the technical field of hub machining, in particular to a device and a method for machining a new energy automobile hub.
Background
With the progress of society, people pay more and more attention to the importance of the environment, and in order to achieve high-quality sustainable development, the automobile industry is gradually developing to new energy resources, and the automobile industry makes a contribution to building the automobile strong country. The new energy automobile develops relatively rapidly in recent years, and for the new energy automobile, the casting of the wheel hub is also a key link in the processing process of the new energy automobile. The wheel hub is a cylindrical metal part which is used for supporting a tire and takes an axle as a center in the tire of the automobile, is a part for mounting an axle at the center of the wheel, and is an important part for connecting a brake drum, a wheel disc and a half shaft.
The hub casting process, which is usually performed by using a dedicated casting mold, needs a series of subsequent treatments, such as punching, grinding, scrap cleaning, etc., for the cast hub. Before the machining process is carried out on the clamping device, the clamping device needs to be limited and fixed, and the existing clamping device is complex in operation steps; and the centre gripping to wheel hub is comparatively single, leads to the centre gripping effect to wheel hub relatively poor, if add man-hour to the wheel hub of different models and need join in marriage a plurality of clamping device, the processing cost is high, not convenient for people's use to influence wheel hub's treatment effeciency, reduced the quality to wheel hub processing.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a device and a method for machining a new energy automobile hub.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a new forms of energy automobile wheel hub processingequipment, includes the base, be provided with the objective table that is used for placing wheel hub on the base, it has the backup pad to be circumference evenly distributed on the base, be provided with first extensible member in the backup pad, the one end that the backup pad was kept away from to first extensible member is connected with the centre gripping soft board, the top of centre gripping soft board is connected with the hang plate through the connecting rod, centre gripping soft board sliding connection is on the objective table, be provided with the side clamp mechanism that is used for suppressing centre gripping soft board side and produces deformation on the objective table.
Preferably, the objective table comprises a boss fixedly arranged on the base, a first elastic telescopic rod is arranged on the boss, a movable plate is arranged at the top of the first elastic telescopic rod, a second elastic telescopic rod is connected to the top of the movable plate, and a stress plate is arranged on the second elastic telescopic rod.
Preferably, the bottom of the clamping soft board is connected with a telescopic pipe, one end of the telescopic pipe, which is far away from the clamping soft board, is connected with a sliding block, and a sliding groove matched with the sliding block is formed in the moving plate.
Preferably, the side clamping mechanism comprises a first support plate fixedly arranged on the base, a threaded pipe is movably connected on the first support plate, a second telescopic piece is connected with the internal thread of the threaded pipe, one end of the second telescopic piece far away from the threaded pipe is movably connected with the clamping soft plate, the outer side of the threaded pipe is connected with a worm wheel in a sliding way, the worm wheel is rotationally connected to the first support plate through a bearing, a second support plate is connected with the outer side of the first support plate, a rotating rod is rotatably connected in the second support plate, the rotating rod is provided with a worm meshed with the worm wheel, the side clamping mechanism also comprises a third support plate fixedly arranged on the base, a rotating shaft is rotatably connected on the third support plate, synchronizing wheels are respectively connected on the rotating shaft and the rotating rod, a belt is arranged between the two synchronizing wheels, the rotating shaft is provided with a moving gear, and the moving plate is provided with a rack plate meshed with the moving gear.
Preferably, the first extensible member and the second extensible member have the same structure, the first extensible member comprises a sleeve, an air outlet hole is formed in the sleeve, a first piston is connected in the sleeve in a sliding mode, a first elastic element is arranged between the first piston and the inner wall of the sleeve, a straight rod is arranged on one side, away from the first elastic element, of the first piston, and a limiting assembly for limiting displacement of the first piston is arranged in the sleeve.
Preferably, the limiting assembly comprises a movable cavity arranged in the sleeve, a second piston is connected in the movable cavity in a sliding mode, a second elastic element is arranged between the second piston and the inner wall of the movable cavity, one end, deviating from the second piston, of the second elastic element is connected with a baffle used for blocking the air outlet hole, and the baffle is connected in the sleeve in a sliding mode.
Preferably, two the spacing subassemblies all are connected with pneumatic subassembly, every pneumatic subassembly includes the air duct that communicates each other with the activity chamber, the one end that the activity chamber was kept away from to the air duct is connected with the gasbag, the gasbag that spacing subassembly is connected in the first extensible member is arranged in between movable plate and the atress board, the gasbag that spacing subassembly is connected in the second extensible member is arranged in between movable plate and the boss.
Preferably, an air outlet electromagnetic valve is arranged on the sleeve.
Preferably, wear pads are bonded on the clamping soft plate and the inclined plate.
The invention also discloses a processing method of the new energy automobile hub processing device, which comprises the following steps:
s1: when the device is used, a worker places a wheel hub above an objective table, then the wheel hub is abutted against an inclined plate and presses the wheel hub downwards, the inclined plate is stressed to drive a clamping soft plate to be away from the central part of the objective table, the clamping soft plate enables a sliding block to slide in a sliding groove through a telescopic pipe, in the process, a first elastic element in a first telescopic piece is compressed, a first piston is contracted towards the inside of a sleeve, meanwhile, two sides of the clamping soft plate start to deflect by taking the middle part of the clamping soft plate as a center, and at the moment, the bending radian of the clamping soft plate is not enough to influence the side edge of the wheel hub to move downwards to the area for clamping the soft plate;
s2: when the hub does not abut against the inclined plate any more, the hub starts to abut against the clamping soft plate, the first telescopic piece does not contract any more at this moment, the hub is placed on the stress plate along with the downward movement of the hub, the stress plate is stressed to extrude the air bag between the stress plate and the movable plate, air in the air bag enters a movable cavity in a sleeve of the first telescopic piece through an air guide pipe, an acting force is applied to a second piston, the second piston pushes a baffle plate to plug an air outlet hole in the sleeve, so that the first piston cannot move in the sleeve, and the first telescopic piece is limited, so that the first telescopic piece keeps the abutting state of the middle part of the clamping soft plate and the hub;
s3: after the hub is placed on the stress plate, the hub is continuously pressed downwards, so that the hub drives the stress plate and the movable plate to move downwards, the movable plate drives the rack to be meshed with the movable gear on the rotating shaft in the downwards moving process, the rotating shaft rotates and drives the rotating rod to rotate on the second support plate through the synchronous wheel and the synchronous belt, the worm is meshed with the worm wheel on the threaded pipe through the rotation of the rotating rod, the worm wheel drives the threaded pipe to rotate, a sleeve in a second telescopic piece in threaded connection with the threaded pipe moves out of the threaded pipe, the sleeve drives a straight rod in the second telescopic piece to exert a side force on the clamping soft plate, the clamping soft plate is abutted against the side face of the hub, the hub is continuously pressed downwards after the clamping soft plate is attached to the side face of the hub, the second telescopic piece is continuously away from the threaded pipe, at the moment, the straight rod in the second telescopic piece extrudes the first elastic element through the first piston, and the straight rod is contracted inwards of the sleeve;
s4: when the acting force of the wheel hub on the moving plate makes the air bag between the moving plate and the boss offset, air in the air bag enters the movable cavity in the second telescopic piece sleeve through the air guide pipe, acting force of the second piston is applied to the second piston, the second piston pushes the baffle plate to block the air outlet hole in the sleeve, so that the first piston cannot move in the sleeve, the length of the second telescopic piece is limited, the abutting state of the second telescopic piece on the two sides of the clamping soft plate is kept, the two sides of the clamping soft plate are abutted against the side face of the wheel hub, the wheel hub is integrally limited and fixed, and subsequent processing is performed on the wheel hub.
Compared with the prior art, the invention provides a device and a method for processing a new energy automobile hub, which have the following beneficial effects:
1. this new energy automobile wheel hub processingequipment through with wheel hub push down to the objective table on, can realize the quick centre gripping to wheel hub, simple structure, the operation of being convenient for is favorable to improving machining efficiency and processingquality to wheel hub.
2. This new energy automobile wheel hub processingequipment produces deformation through the centre gripping soft board and makes its adaptation in wheel hub side for the centre gripping soft board is applicable to not wheel hub of equidimension, and the suitability is strong, the facilitate promotion.
3. This new energy automobile wheel hub processingequipment restricts the length of first extensible member and second extensible member through spacing subassembly, guarantees the centre gripping soft board to wheel hub's centre gripping state, improves the centre gripping effect of centre gripping soft board to wheel hub, avoids the wheel hub centre gripping in-process not hard up, and then guarantees the processing effect to wheel hub.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the stage of the present invention;
FIG. 4 is a schematic structural view of a side clamping mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of portion A of FIG. 4 according to the present invention;
FIG. 6 is a schematic cross-sectional view of a threaded pipe according to the present invention;
fig. 7 is a schematic structural view of the first elastic expansion member of the present invention.
In the figure: 1. a base; 2. an object stage; 201. a boss; 202. a first elastic telescopic rod; 203. moving the plate; 2031. a chute; 2032. a rack; 204. a second elastic telescopic rod; 205. a stress plate; 3. a support plate; 4. a first telescoping member; 5. clamping the soft board; 501. an inclined plate; 502. a telescopic pipe; 503. a slider; 6. a sleeve; 601. a first piston; 602. a first elastic element; 603. a straight rod; 604. an air outlet; 7. a first support plate; 701. a second support plate; 8. rotating the rod; 801. a worm; 9. a threaded pipe; 901. a worm gear; 10. a second telescoping member; 11. a third support plate; 111. a rotating shaft; 112. a moving gear; 12. a synchronizing wheel; 13. a movable cavity; 131. a second piston; 132. a second elastic element; 133. a baffle plate; 14. an air bag; 141. an air duct; 15. an air outlet electromagnetic valve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1, fig. 2, fig. 3 and fig. 4, a new energy automobile wheel hub processingequipment, which comprises a base 1, be provided with the objective table 2 that is used for placing wheel hub on the base 1, it has backup pad 3 to be circumference evenly distributed on the base 1, be provided with first extensible member 4 on the backup pad 3, the one end that backup pad 3 was kept away from to first extensible member 4 is connected with centre gripping soft board 5, the top of centre gripping soft board 5 is connected with hang plate 501 through the connecting rod, centre gripping soft board 5 sliding connection is on objective table 2, be provided with the side clamp mechanism that is used for suppressing the side of centre gripping soft board 5 and produces deformation on objective table 2.
Specifically, when the device is used, a worker places a wheel hub above the objective table 2, then the wheel hub is abutted against the inclined plate 501 and presses the wheel hub downwards, the inclined plate 501 is stressed to drive the clamping soft plate 5 to be far away from the center of the objective table 2, the first telescopic piece 4 contracts, meanwhile, the side clamping mechanisms on two sides of the first telescopic piece 4 apply force to the clamping soft plate 5, and finally, two sides of the clamping soft plate 5 are bent to abut against the side face of the wheel hub in a limiting mode.
Referring to fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, the object stage 2 includes a boss 201 fixed on the base 1, a first elastic expansion link 202 is disposed on the boss 201, a moving plate 203 is disposed on the top of the first elastic expansion link 202, a second elastic expansion link 204 is connected to the top of the moving plate 203, and a stress plate 205 is disposed on the second elastic expansion link 204.
Furthermore, the bottom of the clamping soft board 5 is connected with a telescopic tube 502, one end of the telescopic tube 502 far away from the clamping soft board 5 is connected with a sliding block 503, and the moving plate 203 is provided with a sliding groove 2031 matched with the sliding block 503.
Specifically, the staff places wheel hub in the top of objective table 2, makes wheel hub offset and ramp 501 and push down wheel hub afterwards, and ramp 501 atress drives centre gripping soft board 5 and keeps away from objective table 2 central point, and centre gripping soft board 5 makes slider 503 slide in spout 2031 through flexible pipe 502, and at this in-process, first extensible member 4 is compressed.
Referring to fig. 4, 5 and 6, as a preferred technical solution of the present invention, the side clamping mechanism includes a first support plate 7 fixed on the base 1, a threaded pipe 9 is movably connected to the first support plate 7, a second extensible member 10 is connected to the threaded pipe 9 through an internal thread, one end of the second extensible member 10 away from the threaded pipe 9 is movably connected to the clamping soft plate 5, a worm wheel 901 is slidably connected to an outer side of the threaded pipe 9, the worm wheel 901 is rotatably connected to the first support plate 7 through a bearing, a second support plate 701 is connected to an outer side of the first support plate 7, a rotating rod 8 is rotatably connected to the second support plate 701, a worm 801 engaged with the worm wheel 901 is provided on the rotating rod 8, the side clamping mechanism further includes a third support plate 11 fixed on the base 1, a rotating shaft 111 is rotatably connected to the third support plate 11, synchronizing wheels 12 are connected to both the rotating shaft 111 and the rotating rod 8, a belt is provided between the two synchronizing wheels 12, the rotating shaft 111 is provided with a moving gear 112, and the moving plate 203 is provided with a rack plate 2032 engaged with the moving gear 112.
Further, the first extensible member 4 and the second extensible member 10 have the same structure, the first extensible member 4 includes a sleeve 6, an air outlet 604 is formed in the sleeve 6, a first piston 601 is slidably connected in the sleeve 6, a first elastic element 602 is arranged between the first piston 601 and the inner wall of the sleeve 6, a straight rod 603 is arranged on one side of the first piston 601 departing from the first elastic element 602, and a limiting component for limiting the displacement of the first piston 601 is arranged in the sleeve 6.
Specifically, after the hub is placed on the stress plate 205, the hub is continuously pressed downwards to make the hub drive the stress plate 205 and the moving plate 203 to move downwards, the moving plate 203 moves downwards to drive the rack 2032 to mesh with the moving gear 112 on the rotating shaft 111, so that the rotating shaft 111 rotates and drives the rotating rod 8 to rotate on the second support plate 701 through the synchronous wheel 12 and the synchronous belt, the rotation of the rotating rod 8 can make the worm 801 mesh with the worm wheel 901 on the threaded pipe 9, so that the worm wheel 901 drives the threaded pipe 9 to rotate, the sleeve 6 in the second extensible member 10 in threaded connection with the threaded pipe 9 can move out of the threaded pipe 9, the sleeve 6 drives the straight rod 603 inside the sleeve 6 to exert force on the side of the clamping soft plate 5, so that the clamping soft plate 5 abuts against the side of the hub, after the clamping soft plate 5 is attached to the side of the hub, the second extensible member 10 continues to be away from the threaded pipe 9, at this time, the straight rod 603 in the second extensible member 10 extrudes the first elastic element 602 through the first piston 601, the straight rod 603 is retracted into the sleeve 6, so that the deformation generated by the clamping soft plate 5 is adapted to the side surface of the hub, and the clamping soft plate 5 is suitable for hubs of different sizes, and is high in applicability and convenient to popularize.
Referring to fig. 3, 4, 5, 6 and 7, as a preferred technical solution of the present invention, the limiting assembly includes a movable cavity 13 disposed in the sleeve 6, a second piston 131 is slidably connected in the movable cavity 13, a second elastic element 132 is disposed between the second piston 131 and the inner wall of the movable cavity 13, a baffle 133 for blocking the air outlet 604 is connected to one end of the second elastic element 132 away from the second piston 131, and the baffle 133 is slidably connected in the sleeve 6.
Further, two spacing subassemblies all are connected with pneumatic subassembly, and every pneumatic subassembly includes the air duct 141 with activity chamber 13 intercommunication each other, and the one end that the air duct 141 keeps away from activity chamber 13 is connected with gasbag 14, and the gasbag 14 that spacing subassembly is connected in the first extensible member 4 is arranged in between movable plate 203 and atress board 205, and the gasbag 14 that spacing subassembly is connected in the second extensible member 10 is arranged in between movable plate 203 and boss 201.
Specifically, after the hub no longer abuts against the inclined plate 501 in the downward moving process, the hub starts to abut against the clamping soft plate 5, at this time, the first expansion part 4 no longer contracts, along with the downward moving of the hub, the hub is placed on the stress plate 205, the stress plate 205 is stressed to extrude the air bag 14 between the stress plate 205 and the moving plate 203, the air in the air bag 14 enters the movable cavity 13 in the sleeve 6 of the first expansion part 4 through the air duct 141, the second piston 131 acts on the force, the second piston 131 pushes the baffle plate 133 to block the air outlet hole 604 on the sleeve 6, so that the first piston 601 cannot move in the sleeve 6, and further limits the first expansion part 4, so that the middle part of the clamping soft plate 5 abuts against the hub, when the force of the hub on the moving plate 203 makes the air bag 14 between the moving plate 203 and the boss 201 abut against, the air in the air bag 14 enters the movable cavity 13 in the sleeve 6 of the second expansion part 10 through the air duct 141, to second piston 131 effort, second piston 131 promotes baffle 133 and carries out the shutoff to venthole 604 on this sleeve pipe 6, make first piston 601 unable in the sleeve pipe 6 removal, and then show the length of second extensible member 10, keep the support of second extensible member 10 to holding soft board 5 both sides to press the state, and then make the both sides and the hub side butt of centre gripping soft board 5, carry out whole spacing fixed to the hub, guarantee centre gripping soft board 5 to hub's clamping state, improve centre gripping soft board 5 to hub's centre gripping effect, avoid wheel hub centre gripping in-process not hard up, and then guarantee the processing effect to hub.
Referring to fig. 7, as a preferred technical scheme of the present invention, an air outlet solenoid valve 15 is arranged on the sleeve 6; specifically, when the processed hub needs to be taken out, the air outlet solenoid valve 15 is opened to replace the air outlet hole 604, and at this time, the first piston 601 can move in the sleeve 6 again, so that the fixing limit of the clamping soft plate 5 on the hub is released.
Referring to fig. 1, 2 and 3, as a preferred technical solution of the present invention, wear pads are bonded to both the clamping soft plate 5 and the inclined plate 501; particularly, abrasion caused in the process of limiting and fixing the hub can be effectively avoided, and the production quality of the hub is ensured.
The invention also discloses a processing method of the new energy automobile hub processing device, which comprises the following steps:
s1: when the device is used, a worker places a hub above an object stage 2, then the hub is abutted against an inclined plate 501 and presses the hub downwards, the inclined plate 501 is stressed to drive a clamping soft plate 5 to be away from the central part of the object stage 2, the clamping soft plate 5 enables a sliding block 503 to slide in a sliding groove 2031 through an extension tube 502, in the process, a first elastic element 602 in a first extension piece 4 is compressed, a first piston 601 is contracted towards the inside of a sleeve 6, meanwhile, two sides of the clamping soft plate 5 start to deflect by taking the middle part of the clamping soft plate 5 as the center, and at the moment, the bending radian of the clamping soft plate 5 is not enough to influence the side edge of the hub to move downwards to the area of the clamping soft plate 5;
s2: when the hub is not abutted to the inclined plate 501 any more, the hub starts to abut to the clamping soft plate 5, at this time, the first telescopic part 4 is not contracted any more, along with the downward movement of the hub, the hub is placed on the stress plate 205, the stress plate 205 is stressed to extrude the air bag 14 between the stress plate 205 and the moving plate 203, air in the air bag 14 enters the movable cavity 13 in the sleeve 6 of the first telescopic part 4 through the air duct 141, an acting force is applied to the second piston 131, the second piston 131 pushes the baffle plate 133 to plug the air outlet hole 604 on the sleeve 6, so that the first piston 601 cannot move in the sleeve 6, and the first telescopic part 4 is limited, and the middle part of the clamping soft plate 5 is kept in the abutting state with the hub by the first telescopic part 4;
s3: after the hub is placed on the stress plate 205, the hub is continuously pressed downwards, so that the hub drives the stress plate 205 and the moving plate 203 to move downwards, the moving plate 203 moves downwards to drive the rack 2032 to be meshed with the moving gear 112 on the rotating shaft 111, so that the rotating shaft 111 rotates and drives the rotating rod 8 to rotate on the second support plate 701 through the synchronizing wheel 12 and the synchronizing belt, the rotating rod 8 rotates to drive the worm 801 to be meshed with the worm wheel 901 on the threaded pipe 9, so that the worm wheel 901 drives the threaded pipe 9 to rotate, the sleeve 6 in the second extensible member 10 in threaded connection with the threaded pipe 9 moves out of the threaded pipe 9, the sleeve 6 drives the straight rod 603 therein to apply force to the side edge of the clamping soft plate 5, so that the clamping soft plate 5 abuts against the side surface of the hub, after the clamping soft plate 5 is attached to the side surface of the hub, the hub continues to press downwards, the second extensible member 10 continues to be away from the threaded pipe 9, at this time, the straight rod 603 in the second extensible member 10 extrudes the first elastic element 602 through the first piston 601, the straight rod 603 is retracted into the sleeve 6;
s4: when the acting force of the hub on the moving plate 203 causes the moving plate to abut against the air bag 14 between the moving plate 203 and the boss 201, air in the air bag 14 enters the movable cavity 13 in the sleeve 6 of the second extensible member 10 through the air duct 141, the acting force on the second piston 131 acts on the second piston 131, the second piston 131 pushes the baffle 133 to block the air outlet 604 on the sleeve 6, so that the first piston 601 cannot move in the sleeve 6, the length of the second extensible member 10 is further limited, the abutting state of the second extensible member 10 on two sides of the clamping soft plate 5 is maintained, the two sides of the clamping soft plate 5 abut against the side faces of the hub, the hub is integrally limited and fixed, and subsequent processing is performed on the hub.
According to the invention, the hub can be rapidly clamped and fixed only by pressing the hub downwards on the objective table 2, the structure is simple, the operation is convenient, and the processing efficiency and the processing quality of the hub are effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a new forms of energy automobile wheel hub processingequipment, includes base (1), its characterized in that, be provided with objective table (2) that are used for placing wheel hub on base (1), it has backup pad (3) to be circumference evenly distributed on base (1), be provided with first extensible member (4) on backup pad (3), the one end that backup pad (3) were kept away from in first extensible member (4) is connected with centre gripping soft board (5), the top of centre gripping soft board (5) is connected with hang plate (501) through the connecting rod, centre gripping soft board (5) sliding connection is on objective table (2), be provided with the side clamp mechanism that is used for suppressing centre gripping soft board (5) side and produces deformation on objective table (2).
2. The machining device for the new energy automobile hubs according to claim 1, characterized in that the object stage (2) comprises a boss (201) fixedly arranged on the base (1), a first elastic telescopic rod (202) is arranged on the boss (201), a moving plate (203) is arranged on the top of the first elastic telescopic rod (202), a second elastic telescopic rod (204) is connected to the top of the moving plate (203), and a stress plate (205) is arranged on the second elastic telescopic rod (204).
3. The device for machining the new energy automobile hub according to claim 2, characterized in that a telescopic tube (502) is connected to the bottom of the clamping soft plate (5), a sliding block (503) is connected to one end, away from the clamping soft plate (5), of the telescopic tube (502), and a sliding groove (2031) matched with the sliding block (503) is formed in the moving plate (203).
4. The machining device for the new energy automobile hub according to claim 2, characterized in that the side clamp mechanism comprises a first support plate (7) fixedly arranged on the base (1), a threaded pipe (9) is movably connected to the first support plate (7), a second telescopic member (10) is connected to the threaded pipe (9) in a threaded manner, one end, far away from the threaded pipe (9), of the second telescopic member (10) is movably connected with the clamping soft plate (5), a worm wheel (901) is connected to the outer side of the threaded pipe (9) in a sliding manner, the worm wheel (901) is rotatably connected to the first support plate (7) through a bearing, a second support plate (701) is connected to the outer side of the first support plate (7), a rotating rod (8) is rotatably connected to the second support plate (701), a worm (801) meshed with the worm wheel (901) is arranged on the rotating rod (8), and a third support plate (11) fixedly arranged on the base (1), rotation is connected with axis of rotation (111) on third extension board (11), all be connected with synchronizing wheel (12), two on axis of rotation (111) and dwang (8) be provided with the belt between synchronizing wheel (12), be provided with on axis of rotation (111) and move gear (112), be provided with rack plate (2032) of being connected with moving gear (112) meshing on movable plate (203).
5. The machining device for the new energy automobile hub according to claim 4, characterized in that the first extensible member (4) and the second extensible member (10) are identical in structure, the first extensible member (4) comprises a sleeve (6), an air outlet (604) is formed in the sleeve (6), a first piston (601) is connected in the sleeve (6) in a sliding mode, a first elastic element (602) is arranged between the first piston (601) and the inner wall of the sleeve (6), a straight rod (603) is arranged on one side, away from the first elastic element (602), of the first piston (601), and a limiting assembly for limiting displacement of the first piston (601) is arranged in the sleeve (6).
6. The machining device for the new energy automobile hub according to claim 5, characterized in that the limiting assembly comprises a movable cavity (13) formed in the sleeve (6), a second piston (131) is connected in the movable cavity (13) in a sliding mode, a second elastic element (132) is arranged between the second piston (131) and the inner wall of the movable cavity (13), a baffle (133) used for blocking the air outlet hole (604) is connected to one end, away from the second piston (131), of the second elastic element (132), and the baffle (133) is connected in the sleeve (6) in a sliding mode.
7. The machining device for the new energy automobile hubs according to claim 6, characterized in that two of the limiting assemblies are connected with pneumatic assemblies, each pneumatic assembly comprises an air guide tube (141) communicated with the movable cavity (13), one end, far away from the movable cavity (13), of each air guide tube (141) is connected with an air bag (14), the air bag (14) connected with the limiting assemblies in the first extensible part (4) is arranged between the movable plate (203) and the stress plate (205), and the air bag (14) connected with the limiting assemblies in the second extensible part (10) is arranged between the movable plate (203) and the boss (201).
8. The machining device for the new energy automobile hubs according to claim 7 is characterized in that an air outlet electromagnetic valve (15) is arranged on the sleeve (6).
9. The machining device for the new energy automobile hub is characterized in that wear pads are bonded on the clamping soft plate (5) and the inclined plate (501).
10. The machining method of the machining device for the new energy automobile hubs according to any one of claims 1 to 9 is characterized by comprising the following steps of:
s1: when the device is used, a worker places a hub above an object stage (2), then the hub is abutted against an inclined plate (501) and presses the hub downwards, the inclined plate (501) is stressed to drive a clamping soft plate (5) to be far away from the central part of the object stage (2), the clamping soft plate (5) enables a sliding block (503) to slide in a sliding groove (2031) through an extension pipe (502), in the process, a first elastic element (602) in a first extension piece (4) is compressed, a first piston (601) is retracted towards a sleeve (6), meanwhile, two sides of the clamping soft plate (5) start to deflect by taking the middle part of the clamping soft plate (5) as the center, and at the moment, the bending radian of the clamping soft plate (5) is not enough to influence the side edge of the hub to move downwards to the area of the clamping soft plate (5);
s2: when the hub is not abutted against the inclined plate (501), the hub starts to abut against the clamping soft plate (5), the first telescopic part (4) is not contracted any more, the hub is placed on the stress plate (205) along with the downward movement of the hub, the stress of the stress plate (205) extrudes the air bag (14) between the stress plate (205) and the movable plate (203), the air in the air bag (14) enters the movable cavity (13) in the sleeve (6) of the first telescopic part (4) through the air duct (141), when acting force is applied to the second piston (131), the second piston (131) pushes the baffle plate (133) to seal the air outlet (604) on the sleeve (6), so that the first piston (601) can not move in the sleeve (6), further limiting the first telescopic piece (4) to ensure that the first telescopic piece (4) keeps the abutting state of the middle part of the clamping soft plate (5) and the hub;
s3: after the hub is placed on the stress plate (205), the hub is continuously pressed downwards to enable the hub to drive the stress plate (205) and the moving plate (203) to move downwards, the moving plate (203) moves downwards to drive the rack (2032) to be meshed with the moving gear (112) on the rotating shaft (111), the rotating shaft (111) rotates and drives the rotating rod (8) to rotate on the second support plate (701) through the synchronizing wheel (12) and the synchronizing belt, the rotation of the rotating rod (8) enables the worm (801) to be meshed with the worm wheel (901) on the threaded pipe (9), the worm wheel (901) drives the threaded pipe (9) to rotate, the sleeve (6) in the second telescopic part (10) in threaded connection with the threaded pipe (9) can move out of the threaded pipe (9), the sleeve (6) drives the straight rod (603) inside the sleeve to exert a lateral force on the clamping soft plate (5), so that the clamping soft plate (5) is abutted against the side of the hub, and the clamping soft plate (5) is attached to the side of the hub, the hub is pressed downwards continuously, the second telescopic part (10) is far away from the threaded pipe (9) continuously, at the moment, the straight rod (603) in the second telescopic part (10) extrudes the first elastic element (602) through the first piston (601), and the straight rod (603) is retracted towards the inside of the sleeve (6);
s4: when the acting force of the wheel hub on the moving plate (203) enables the moving plate (203) to be abutted against the air bag (14) between the moving plate (203) and the boss (201), air in the air bag (14) enters the movable cavity (13) in the sleeve (6) of the second telescopic piece (10) through the air guide pipe (141), the acting force of the second piston (131) is applied, the second piston (131) pushes the baffle (133) to seal the air outlet hole (604) in the sleeve (6), so that the first piston (601) cannot move in the sleeve (6), the length of the second telescopic piece (10) is limited, the abutting state of the second telescopic piece (10) on the two sides of the clamping soft plate (5) is maintained, the two sides of the clamping soft plate (5) are abutted against the side faces of the wheel hub, the wheel hub is integrally limited and fixed, and subsequent processing is performed on the wheel hub.
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| CN202210640514.8A CN115026717B (en) | 2022-06-07 | 2022-06-07 | New energy automobile hub machining device and machining method |
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| CN202210640514.8A CN115026717B (en) | 2022-06-07 | 2022-06-07 | New energy automobile hub machining device and machining method |
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Cited By (1)
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|---|---|---|---|---|
| CN115922131A (en) * | 2022-12-14 | 2023-04-07 | 陈学武 | New energy automobile part shell welding system and welding method |
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| CN115026717B (en) | 2024-02-06 |
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