CN114918835A - Deburring equipment and method for electromagnetic clutch hub of new energy automobile - Google Patents
Deburring equipment and method for electromagnetic clutch hub of new energy automobile Download PDFInfo
- Publication number
- CN114918835A CN114918835A CN202210579667.6A CN202210579667A CN114918835A CN 114918835 A CN114918835 A CN 114918835A CN 202210579667 A CN202210579667 A CN 202210579667A CN 114918835 A CN114918835 A CN 114918835A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic clutch
- clutch hub
- deburring
- wall
- fixed ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/083—Deburring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses equipment for deburring of a new energy automobile air conditioner electromagnetic clutch hub, which comprises a fixing ring barrel, wherein a clamp disc with a through hole in the center is rotationally arranged on the inner wall of the lower end of the fixing ring barrel, spiral threads are fixedly arranged at the upper end of the clamp disc, a plurality of clamp blocks are radially and slidably arranged on the fixing ring barrel around the axis of the fixing ring barrel in an annular array manner, and intermittent threads matched with the spiral threads are fixedly arranged on the contact surface of the clamp blocks and the clamp disc; the invention effectively solves the problem that the hub of the electromagnetic clutch of the automobile air conditioner is used as a power connection transmission part, the surface of the hub is provided with a plurality of holes, the conventional fixing tool for the hub of the electromagnetic clutch is usually fixed by a conventional three-jaw chuck in order to meet the requirements of high coaxiality and wide applicability range, but the fixing mode is easy to block the flow of abrasive particles to remove burrs and the flowability of a fluid deburring medium for magnetic grinding deburring to small holes of a workpiece, so that the deburring dead angle can be caused.
Description
Technical Field
The invention relates to the technical field of deburring tools for electromagnetic clutch hubs, in particular to deburring processing equipment and method for electromagnetic clutch hubs of new energy automobiles.
Background
Electromagnetic clutches are also known as electromagnetic couplings. The electromagnetic mechanical connector is an automatic electric appliance, and applies electromagnetic induction principle and friction force between inner and outer friction plates to make two components in mechanical transmission system rotate. The electromagnetic clutch can be used for controlling the starting, reversing, speed regulating, braking and the like of machinery. It has simple structure, fast action, small control energy and convenient remote control; the volume is small, and larger torque can be transmitted; when the electromagnetic clutch is used for brake control, the electromagnetic clutch has the advantages of rapid and stable brake, so the electromagnetic clutch is widely applied to various processing machines and mechanical transmission systems; the automobile air-conditioning electromagnetic clutch hub is a metal workpiece, burrs and burrs can appear during rough machining, no matter how the automobile air-conditioning electromagnetic clutch hub is broken into small pieces during the machining process of the metal product, no matter punching, laser cutting or plasma cutting, sharp edges and burrs can be formed on the surface of the workpiece in the machining process, and particularly during plasma cutting, slag (mixture of oxide and metal residues) can be deposited on the edges of the part stubborn. The presence of burrs on the surface increases the risk of injury to personnel, endangers product quality, affects equipment use, and even shortens the service life of the equipment. Such as burrs on hydraulic valve bodies and pneumatic components and dislodged metal powder, can create severe turbulence or non-laminar flow once in a hydraulic or pneumatic system, resulting in filter or pipe plugging. According to statistics, the deburring cost accounts for about 10% -25% in the precision part machining process, and if deep holes and grooves are formed in the precision part, the deburring cost is greatly increased.
The automobile air conditioner electromagnetic clutch hub needs to transmit power and serves as a power connection transmission piece, so that a plurality of holes need to be formed in the surface of the automobile air conditioner electromagnetic clutch hub for bolt connection, generally, in the surface treatment process of a large area, the bolt connection transmission piece can be achieved by grinding and polishing, but when deburring is carried out on parts with small bolt through holes, shot blasting or electrolytic deburring, abrasive flow deburring, magnetic grinding deburring and the like need to be carried out; the conventional electromagnetic clutch hub fixing tool is usually fixed by a conventional three-jaw chuck in order to meet the requirements of high coaxiality and wide applicability range, but the fixing mode is easy to prevent the fluidity of a fluid deburring medium for removing burrs by abrasive flow and magnetic grinding, so that the problem of deburring dead angles is caused; secondly because the fixed coincidence point of frock and electromagnetic clutch wheel hub is great, still block fluid burring medium flow direction easily, lead to producing the friction between fluid burring medium and the frock for the problem that the frock life-span reduces appears.
Based on the equipment and the method, the deburring processing equipment and the method for the electromagnetic clutch hub of the new energy automobile are designed to solve the problems.
Disclosure of Invention
The invention aims to provide deburring processing equipment and a method for a new energy automobile electromagnetic clutch hub, which aim to solve the problems that when the automobile air conditioner electromagnetic clutch hub provided in the background technology is used as a power connection transmission part, a plurality of holes are formed in the surface of the automobile air conditioner electromagnetic clutch hub, and when the automobile air conditioner electromagnetic clutch hub is used for deburring parts with smaller bolt through holes in bolt connection, shot blasting or electrolytic deburring, abrasive flow deburring, magnetic grinding deburring and the like are required; the conventional electromagnetic clutch hub fixing tool is usually fixed by a conventional three-jaw chuck in order to meet the requirements of large coaxiality and applicability range, but the fixing mode easily blocks the fluidity of a fluid deburring medium for removing burrs by abrasive flow and magnetic grinding deburring, so that the problem of deburring dead angles can be caused; secondly because the fixed coincidence point of frock and electromagnetic clutch wheel hub is great, still block the fluid deburring medium flow direction easily, lead to producing the friction between fluid deburring medium and the frock for the problem that the frock life-span reduces appears.
In order to achieve the purpose, the invention provides the following technical scheme: the deburring processing equipment and method for the electromagnetic clutch hub of the new energy automobile comprise a fixing ring barrel, wherein a clamp disc with a through hole in the center is arranged on the inner wall of the lower end of the fixing ring barrel in a rotating mode, spiral threads are fixedly arranged at the upper end of the clamp disc, the fixing ring barrel is provided with a plurality of clamp blocks in a radial sliding mode around an axis annular array of the fixing ring barrel, intermittent threads matched with the spiral threads are fixedly arranged on the contact surface of the clamp blocks and the clamp disc, a step roller is arranged at one end, far away from the fixing ring barrel, of the upper side of the clamp disc in a rotating mode, the upper end of the step roller is small, the lower end of the step roller is large, and a driving device used for driving the clamp disc to rotate so that the step rollers are close to clamp the clutch hub mutually is arranged at the lower end of the clamp disc.
As a further scheme of the invention, the driving device comprises a ring toothed plate coaxially and fixedly arranged on the bottom surface of the clamp disc, a plurality of driving gears are meshed on the bottom surface of the ring toothed plate in an annular array around the axis of the ring toothed plate, the driving gears are coaxially and fixedly provided with driving shafts, the driving shafts are radially and rotatably arranged on the side wall of the fixed ring barrel relative to the axis of the fixed ring barrel, the driving shafts penetrate through the outer end of the fixed ring barrel and are coaxially and fixedly provided with synchronous gears, the outer sides of the synchronous gears are meshed with the ring toothed plate, the ring toothed plate is coaxially and rotatably arranged on the outer wall of the fixed ring barrel, the locking ring toothed plate is in transmission connection with existing transmission equipment, and the upper end of the step roller is provided with a transposition mechanism capable of driving the roller hub to rotate for deburring after the step roller hub is clamped.
As a further scheme of the invention, the transposition mechanism comprises a transposition bevel gear coaxially and fixedly arranged on the upper end surface of the step roller, the outer end of the transposition bevel gear is engaged with a synchronous bevel gear, the synchronous bevel gear is coaxially and fixedly provided with a transposition shaft, the transposition shaft is radially sleeved on the side wall of the fixed ring barrel about the axis of the fixed ring barrel and is provided with a through hole, and one end of the transposition shaft, which penetrates through the outer wall of the fixed ring barrel, is provided with a compensation mechanism which can drive the transposition shaft to rotate and compensate the axis in a sliding manner; the compensating mechanism comprises a synchronous gear axially and slidably arranged on the outer wall of the deflection shaft, the synchronous gear is rotatably arranged on the outer wall of the fixed ring barrel through a rotating shaft sleeve on the side wall, and a synchronous mechanism capable of simultaneously driving the synchronous gears to synchronously rotate is arranged at the outer end of each synchronous gear; the synchronizing mechanism comprises the same shifting ring toothed plate which is meshed with the outer end of each synchronizing gear at the same time, the shifting ring toothed plate is rotatably arranged on the outer wall of the fixed ring barrel and located between the inner wall of the fixed ring barrel and the synchronizing bevel gear, the outer wall of the shifting shaft is sleeved with a retaining spring, two ends of the retaining spring respectively contact with the inner wall of the fixed ring barrel and the side wall of the synchronizing bevel gear, and the shifting ring toothed plate is in transmission connection with an existing power mechanism.
As a further scheme of the invention, a plurality of vertical clamping plates in two groups are fixedly arranged at the upper end of the fixing ring barrel between every two adjacent clamping blocks, a vertical sliding groove is vertically formed between every two vertical clamping plates, the middle line plane of the vertical sliding groove is perpendicular to the radial line of the fixing ring barrel, an anti-revolution rod is sleeved in the vertical sliding groove, a limiting sleeve with the axis intersecting with the axis of the fixing ring barrel is fixedly arranged in the middle of the anti-revolution rod, and a polishing control mechanism which is used for replacement and automatically applies polishing pressure is arranged in the limiting sleeve; the polishing control mechanism comprises a polishing rod which is axially and slidably arranged on the inner wall of the limiting sleeve, one end of the polishing rod, which is close to the clutch hub, is provided with a polishing wheel which can be matched with the profile of the clutch hub, a polishing spring is sleeved on the outer wall of the polishing rod between the polishing wheel and the limiting sleeve, and two ends of the polishing spring are respectively contacted with the polishing wheel and the side wall of the limiting sleeve.
As a further scheme of the invention, the outer wall of the deflection shaft adopts an antifriction coating for reducing the friction of equipment and prolonging the service life of the equipment.
As a further scheme of the invention, the tool is used for a deburring machining device for the electromagnetic clutch hub of the new energy automobile, and the tool using method comprises the following specific steps:
the method comprises the following steps: placing an electromagnetic clutch hub in the center of a fixing ring barrel, starting a driving device, driving a clamp disc to rotate on the inner wall of the fixing ring barrel by the driving device, so that a spiral thread rotates to enable a clamp block to radially move close along the axis of the fixing ring barrel through the action of an intermittent thread at the lower end of a clamp block, and enabling step rollers to synchronously approach each other at a constant speed until the lower end faces of a plurality of step rollers can bear the bottom surface of the electromagnetic clutch hub;
step two: releasing the electromagnetic clutch hub, enabling the electromagnetic clutch hub to be positioned on the steps below the plurality of step rollers under the action of self gravity, continuously enabling the driving device working clamp blocks to continuously approach each other, enabling the step rollers to continuously approach each other, centering the electromagnetic clutch hub until all the step rollers simultaneously extrude the side wall of the electromagnetic clutch hub, and keeping the electromagnetic clutch hub in the center of the fixed ring barrel so as to finish clamping;
step three: after the hub of the electromagnetic clutch is clamped, the existing deburring device for the flowing medium can be adopted; for example, the abrasive flow deburring is only carried out on two injection heads and two recovery sealing pipes which can be sealed on the end face of the upper end of the electromagnetic clutch hub and can cover all holes on the electromagnetic clutch hub, and the abrasive flow deburring mode is adopted to preferentially carry out hole deburring on the electromagnetic clutch hub;
step four: the electromagnetic clutch hub is driven to rotate through the transposition mechanism, so that the electromagnetic clutch hub can rotate, the clamping positions of the electromagnetic clutch hub and the step roller are switched, the problem of deburring dead angles is avoided, the surface and the side wall of the electromagnetic clutch hub are polished by using the conventional polishing device, and when the lower end face of the step roller is polished and deburred, only the upper surface and the lower surface of the electromagnetic clutch hub are replaced.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the driving device drives the clamp disc to rotate, so that the spiral threads rotate to drive the step rollers to mutually approach, the bottom surface of the electromagnetic clutch hub is supported, and then the side surface is clamped, so that the electromagnetic clutch hub can be positioned in a sharp center, and only the supporting steps at the lower ends of the step rollers are arranged at the positions where the upper end and the lower end of the equipment are intersected and overlapped with the electromagnetic clutch hub, so that large channels can be formed at the upper end and the lower end of the tool, and the abrasive flow deburring equipment can extend into the tool to perform deburring treatment on smaller holes of the electromagnetic clutch hub, so that the applicability of the tool to different products is improved, the number of different tools required for processing different parts of the electromagnetic clutch hub can be reduced, and the applicability of the tool is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side-view, bottom-view overall configuration of the present invention;
FIG. 4 is a schematic side plan view of a half-section configuration of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 4 at C;
FIG. 7 is a schematic diagram of the overall process flow of the method of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the automatic polishing machine comprises a fixed ring barrel 10, a clamp disc 11, a spiral thread 12, a clamp block 13, an intermittent thread 14, a step roller 15, a ring gear plate 18, a driving gear 19, a driving shaft 20, a synchronous gear 21, a fixed ring toothed plate 22, a transposition bevel gear 25, a synchronous bevel gear 26, a deflection shaft 27, a synchronous gear 28, a deflection ring toothed plate 29, a holding spring 30, a vertical clamping plate 33, a vertical sliding groove 34, an anti-revolution rod 35, a limiting sleeve 36, a polishing rod 37, a polishing wheel 38 and a polishing spring 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the deburring device and the deburring method for the electromagnetic clutch hub of the new energy automobile comprise a fixing ring barrel 10, a clamp disc 11 with a through hole in the center is arranged on the inner wall of the lower end of the fixing ring barrel 10 in a rotating mode, spiral threads 12 are fixedly arranged at the upper end of the clamp disc 11, a plurality of clamp blocks 13 are arranged on the fixing ring barrel 10 in a radial sliding mode around an axis annular array of the fixing ring barrel 10, intermittent threads 14 matched with the spiral threads 12 are fixedly arranged on the contact surface of the clamp blocks 13 and the clamp disc 11, a step roller 15 is arranged at one end, far away from the fixing ring barrel 10, of the upper side of the clamp disc 11 in a rotating mode, the upper end of the step roller 15 is small, the lower end of the step roller 15 is large, and a driving device used for driving the clamp disc 11 to rotate to enable the step rollers 15 to be close to each other to clamp the clutch hub is arranged at the lower end of the clamp disc 11;
before the tool is used, the device is assembled, as shown in figure 1, the upper end of the tool is viewed in the front of figure 1, the tool adopts an arrangement mode that central axes are distributed in an annular array mode (the tool is vertically arranged), so that the hub of the electromagnetic clutch is clamped more balance, vibration is smaller during deburring, and operation is more stable;
when the tool is used, the electromagnetic clutch hub is placed in the center of the fixing ring barrel 10, the driving device is started, the driving device drives the clamp disc 11 to rotate on the inner wall of the fixing ring barrel 10, so that the spiral threads 12 at the upper end of the clamp disc 11 rotate, the spiral threads 12 rotate and act with the intermittent threads 14 at the lower end of the clamp block 13, so that the clamp block 13 moves and approaches along the axis of the fixing ring barrel 10 in the radial direction, the step rollers 15 approach each other at a synchronous constant speed, until the lower end surfaces of the step rollers 15 can bear the bottom surface of the electromagnetic clutch hub, at the moment, the electromagnetic clutch hub can be released, the electromagnetic clutch hub is positioned on the step at the lower layer of the step rollers 15 under the action of self gravity, the driving device is continuously operated (as shown in figure 1, the lower end of the step roller 15 is large and the upper end is small, and can preferentially bear the lower end surface of the electromagnetic clutch hub), and the clamp blocks 13 continue to approach each other, so that the step rollers 15 are continuously close to center the electromagnetic clutch hub until all the step rollers 15 simultaneously press the side wall of the electromagnetic clutch hub to keep the electromagnetic clutch hub at the center of the fixed ring barrel 10, thereby completing clamping (the degree of freedom of the electromagnetic clutch hub in the horizontal direction is clamped by the side wall of the upper end step of the step roller 15, the lower end of the electromagnetic clutch hub is supported by the upper surface of the lower end step of the step roller 15, and then the friction force of the upper step side wall to the side wall of the electromagnetic clutch hub in the vertical direction is utilized, so that the electromagnetic clutch hub is smoothly and fixedly arranged at the central position of the fixing ring barrel 10, the electromagnetic clutch hub is tightly positioned and clamped through the step surfaces of the step rollers 15, and the overlapping area of the lower step surface and the electromagnetic clutch hub is greatly reduced), and the existing flowing medium deburring device can be adopted after the electromagnetic clutch hub is clamped; for example, the grinding material flow deburring (the principle is that the inner hole or the end face is ground by extruding semisolid or liquid grinding materials, so as to achieve the purpose of polishing and deburring), only two spray heads and two recovery sealing pipes which can be sealed on the end face of the upper end of an electromagnetic clutch hub and are slightly smaller than the diameter of the electromagnetic clutch hub (only the spray heads and the recovery sealing pipes can cover all holes on the electromagnetic clutch hub) are firstly manufactured, so that the semisolid or liquid grinding materials are extruded and flowed from all holes on the electromagnetic clutch hub, and then the semisolid or liquid grinding materials are recovered through the recovery sealing pipes at the lower end (the upper end and the lower end of the tool are in an open mode, and no shielding exists, so that the grinding material flow deburring equipment can extend into the tool to work), and then the tool can effectively clamp the electromagnetic clutch hubs with different sizes and simultaneously carry out centered clamping, therefore, the central axis of the external equipment can be positioned and moved more conveniently, the tool can be suitable for different processing equipment to process, the applicability of the tool is improved, when the electromagnetic clutch hub needs to be subjected to large-area deburring and polishing, only the step roller 15 needs to be rotated to enable the electromagnetic clutch hub to rotate, the clamping positions of the electromagnetic clutch hub and the step roller 15 are switched to avoid the problem of deburring dead angles, when the lower end face of the step roller 15 needs to be polished and deburred, only the upper face and the lower face of the electromagnetic clutch hub need to be exchanged, and then the vertical and rotatable mode of the electromagnetic clutch hub is convenient for discharging burr waste residues;
according to the invention, the driving device drives the clamp disc 11 to rotate, so that the spiral thread 12 rotates to drive the step rollers 15 to approach each other, the bottom surface of the electromagnetic clutch hub is supported, and then the side surface is clamped, so that the electromagnetic clutch hub can be positioned in a sharp center, and only the supporting steps at the lower end of the step roller 15 are arranged at the position where the upper end and the lower end of the equipment are intersected and overlapped with the electromagnetic clutch hub, so that large channels can be formed at the upper end and the lower end of the tool, and the abrasive flow deburring equipment can extend into the tool to perform deburring treatment on smaller holes of the electromagnetic clutch hub, so that the applicability of the tool to different products is improved, the number of different tools required for processing different parts of the electromagnetic clutch hub can be reduced, and the applicability of the tool is improved.
As a further scheme of the invention, the driving device comprises a toothed ring plate 18 coaxially and fixedly arranged on the bottom surface of the clamp plate 11, a plurality of driving gears 19 are meshed on the bottom surface of the toothed ring plate 18 in an annular array around the axis of the toothed ring plate, the driving gears 19 are coaxially and fixedly provided with driving shafts 20, the driving shafts 20 are radially and rotatably arranged on the side wall of the fixed ring barrel 10 relative to the axis of the fixed ring barrel 10, the outer ends of the driving shafts 20 penetrating through the fixed ring barrel 10 are coaxially and fixedly provided with synchronous gears 21, the outer sides of the synchronous gears 21 are meshed with toothed ring plates 22, the toothed ring plates 22 are coaxially and rotatably arranged on the outer wall of the fixed ring barrel 10, the toothed ring plates 22 are in transmission connection with the existing transmission equipment, and the upper end of the step roller 15 is provided with a transposition mechanism capable of driving the clutch hub to rotate for deflection and deburring after the clutch hub is clamped by the step roller 15;
when this frock is used (as shown in fig. 3 and 4), current transmission equipment drive locking ring pinion rack 22 rotates at solid fixed ring bucket 10 outer wall, thereby drive a plurality of synchronous gear 21 and rotate, synchronous gear 21 rotates drive shaft 20 and rotates, drive shaft 20 rotates drive gear 19 and rotates, drive gear 19 rotates drive ring pinion rack 18 and rotates, ring pinion rack 18 rotates drive anchor clamps dish 11 and rotates, because this equipment presss from both sides tight displacement and adopts helical thread 12 to drive, helical thread 12 running resistance is great, very easily lead to anchor clamps dish 11 to appear the uneven jam of atress at solid fixed ring bucket 10, adopt the drive of multiple spot position, thereby can prolong the life of equipment, reduce frock maintenance cost.
As a further scheme of the invention, the transposition mechanism comprises a transposition bevel gear 25 coaxially and fixedly arranged on the upper end surface of the step roller 15, the outer end of the transposition bevel gear 25 is engaged with a synchronous bevel gear 26, the synchronous bevel gear 26 is coaxially and fixedly provided with a transposition shaft 27, the transposition shaft 27 is radially sleeved on the side wall of the fixed ring barrel 10 and provided with a through hole relative to the axis of the fixed ring barrel 10, and one end of the transposition shaft 27, which penetrates through the outer wall of the fixed ring barrel 10, is provided with a compensation mechanism capable of driving the transposition shaft 27 to rotate and compensating the axis in a sliding manner; the compensating mechanism comprises a synchronous gear 28 axially arranged on the outer wall of the shifting shaft 27 in a sliding manner, the synchronous gear 28 is rotationally arranged on the outer wall of the fixed ring barrel 10 through a rotating shaft sleeve on the side wall, and a synchronous mechanism capable of simultaneously driving the synchronous gear 28 to synchronously rotate is arranged at the outer end of each synchronous gear 28; the synchronizing mechanism comprises the same shifting ring toothed plate 29 which is simultaneously meshed with the outer end of each synchronizing gear 28, the shifting ring toothed plate 29 is rotatably arranged on the outer wall of the fixed ring barrel 10, a retaining spring 30 with two ends respectively contacted with the inner wall of the fixed ring barrel 10 and the side wall of the synchronizing bevel gear 26 is sleeved on the outer wall of a shifting shaft 27 which is positioned between the inner wall of the fixed ring barrel 10 and the synchronizing bevel gear 26, and the shifting ring toothed plate 29 is in transmission connection with the existing power mechanism;
when the tool is used (as shown in fig. 1 and 5), the existing power mechanism drives the shifting ring toothed plate 29 to rotate, the shifting ring toothed plate 29 rotates to drive the synchronous gear 28 to rotate on the outer wall of the fixed ring barrel 10, thereby driving the shifting shaft 27 to rotate, the shifting shaft 27 drives the synchronous bevel gear 26 to rotate, the synchronous bevel gear 26 drives the transposition bevel gear 25 at the upper end of the step roller 15 to rotate, the transposition bevel gear 25 drives the step roller 15 to rotate, thereby leading the hub of the electromagnetic clutch to rotate, finishing the grinding by using static grinding equipment, improving the applicability of the equipment and simultaneously improving the deburring efficiency, when the step roller 15 is moved, the retaining spring 30 causes the shift shaft 27 to slide axially within the synchronizing gear 28, therefore, the engagement of the transposition bevel gear 25 and the synchronous bevel gear 26 is always kept, and the problem of power interruption is avoided.
As a further scheme of the invention, a plurality of vertical clamping plates 33 in two groups are fixedly arranged at the upper end of the fixing ring barrel 10 between every two adjacent clamp blocks 13, a vertical sliding groove 34 is vertically formed between each vertical clamping plate group, the middle line plane of the vertical sliding groove 34 is perpendicular to the radial line of the fixing ring barrel 10, an anti-revolution rod 35 is sleeved in the vertical sliding groove 34, a limiting sleeve 36 with the axis intersecting with the axis of the fixing ring barrel 10 is fixedly arranged in the middle of the anti-revolution rod 35, and a polishing control mechanism which is replaced and automatically applies polishing pressure is arranged in the limiting sleeve 36; the polishing control mechanism comprises a polishing rod 37 axially arranged on the inner wall of the limiting sleeve 36 in a sliding manner, one end, close to the clutch hub, of the polishing rod 37 is provided with a polishing wheel 38 capable of being matched with the profile of the clutch hub, a polishing spring 39 is sleeved on the outer wall of the polishing rod 37 between the polishing wheel and the limiting sleeve 36, and two ends of the polishing spring are respectively contacted with the side walls of the polishing wheel and the limiting sleeve 36;
after the deburring by the fluid is finished, the polishing rod 37 and the polishing wheel 38 can be inserted into the limiting sleeve 36 and turned over, so that the polishing wheel 38 is positioned at the upper end of the electromagnetic clutch hub, then the displacement is generated between the autorotation of the electromagnetic clutch hub and the polishing wheel 38 to carry out polishing and deburring, the deburring quality is more uniform, meanwhile, the detachable polishing rod 37 can not influence other equipment to work, so that the applicability of the device is improved, secondly, the revolution preventing rod 35 moves up and down in the vertical chute 34 arranged on the vertical clamping plate 33 to adapt to electromagnetic clutch hubs with different thicknesses, during polishing and polishing, the pressure applied by the gravity of the polishing wheel 38 and the electromagnetic clutch hubs is used for friction polishing, so that the problem of equipment damage caused by rigid connection is avoided to a certain extent, when hard burrs are encountered, the equipment can be passively avoided, the damage of the equipment is avoided, and the use cost of the equipment is increased.
As a further scheme of the invention, the outer wall of the deflection shaft 27 adopts an antifriction coating for reducing the friction of the equipment and prolonging the service life of the equipment.
As a further scheme of the invention, the tool is used for a use method of deburring equipment for the electromagnetic clutch hub of the new energy automobile, and the use method of the tool comprises the following specific steps:
the method comprises the following steps: placing an electromagnetic clutch hub in the center of a fixing ring barrel 10, starting a driving device, driving a clamp disc 11 to rotate on the inner wall of the fixing ring barrel 10 by the driving device, so that a spiral thread 12 rotates and acts on an intermittent thread 14 at the lower end of a clamp block 13, the clamp block 13 radially moves and approaches along the axis of the fixing ring barrel 10, and step rollers 15 synchronously approach each other at a constant speed until the lower end faces of the step rollers 15 can bear the bottom face of the electromagnetic clutch hub;
step two: releasing the electromagnetic clutch hub, enabling the electromagnetic clutch hub to be positioned on the steps at the lower layer of the plurality of step rollers 15 under the action of self gravity, continuously enabling the driving device working clamp blocks 13 to be continuously close to each other, enabling the step rollers 15 to be continuously close to each other, centering the electromagnetic clutch hub until all the step rollers 15 simultaneously extrude the side wall of the electromagnetic clutch hub, and keeping the electromagnetic clutch hub in the center of the fixing ring barrel 10 so as to finish clamping;
step three: after the hub of the electromagnetic clutch is clamped, the existing deburring device for the flowing medium can be adopted; for example, the abrasive flow deburring is only carried out on two injection heads and two recovery sealing pipes which can be sealed on the end face of the upper end of the electromagnetic clutch hub and can cover all holes on the electromagnetic clutch hub, and the abrasive flow deburring mode is adopted to preferentially carry out hole deburring on the electromagnetic clutch hub;
step four: the step roller 15 is driven to rotate through the transposition mechanism, so that the electromagnetic clutch hub rotates, the clamping positions of the electromagnetic clutch hub and the step roller 15 are switched to avoid the occurrence of the problem of deburring dead angles, the surface and the side wall of the electromagnetic clutch hub are polished by using the conventional polishing device, and when the end face of the step roller 15 needs to be polished and deburred, the upper surface and the lower surface of the electromagnetic clutch hub only need to be replaced.
Claims (9)
1. A burring processing equipment for new energy automobile electromagnetic clutch hub, including solid fixed ring bucket (10), its characterized in that: the utility model discloses a clutch hub clamping device, including solid fixed ring bucket (10), solid fixed ring bucket (10) lower extreme inner wall rotates anchor clamps dish (11) that are provided with the through-hole of central authorities, anchor clamps dish (11) upper end is fixed and is provided with spiral thread (12), solid fixed ring bucket (10) encircle its axis annular array and radially slide and be provided with a plurality of anchor clamps piece (13), anchor clamps piece (13) and anchor clamps dish (11) contact surface on fixed be provided with spiral thread (12) complex intermittent type screw thread (14), the one end rotation that solid fixed ring bucket (10) were kept away from to anchor clamps dish (11) upside is provided with step gyro wheel (15), the little lower extreme in step gyro wheel (15) is big, anchor clamps dish (11) lower extreme is provided with and is used for driving anchor clamps dish (11) to rotate and makes a plurality of step gyro wheels (15) be close to each other and carries out tight drive arrangement to clutch hub.
2. The deburring device for the electromagnetic clutch hub of the new energy automobile according to claim 1, characterized in that: the driving device comprises a ring toothed plate (18) which is coaxially and fixedly arranged on the bottom surface of the clamp disc (11), a plurality of driving gears (19) are meshed on the bottom surface of the ring toothed plate (18) around the axis annular array of the ring toothed plate, the driving gears (19) are coaxially and fixedly provided with driving shafts (20), the driving shafts (20) are radially and rotatably arranged on the side wall of the fixing ring barrel (10) relative to the axis of the fixing ring barrel (10), the driving shafts (20) penetrate through outer ends of the fixing ring barrel (10) and are coaxially and fixedly provided with synchronizing gears (21), the outer sides of the synchronizing gears (21) are meshed with locking ring toothed plates (22), the locking ring toothed plates (22) are coaxially and rotatably arranged on the outer wall of the fixing ring barrel (10), the toothed plate locking rings (22) are in transmission connection with existing transmission equipment, and the upper end of the step roller (15) is provided with a transposition mechanism which can drive the clutch hub to rotate to shift and deburr after the step roller (15) clamps the clutch hub.
3. The deburring equipment for the electromagnetic clutch hub of the new energy automobile according to claim 2, characterized in that: the transposition mechanism comprises a transposition bevel gear (25) coaxially and fixedly arranged on the upper end face of the step roller (15), the outer end of the transposition bevel gear (25) is meshed with a synchronous bevel gear (26), a transposition shaft (27) is coaxially and fixedly arranged on the synchronous bevel gear (26), the transposition shaft (27) is radially sleeved on the side wall of the fixed ring barrel (10) about the axis of the fixed ring barrel (10) and is provided with a through hole, and one end of the outer wall of the fixed ring barrel (10), which is penetrated by the transposition shaft (27), is provided with a compensation mechanism capable of driving the transposition shaft (27) to rotate and compensating the axis in a sliding mode.
4. The deburring equipment for the electromagnetic clutch hub of the new energy automobile according to claim 3, characterized in that: the compensating mechanism comprises a synchronizing gear (28) which is axially slidably arranged on the outer wall of a shifting shaft (27), the synchronizing gear (28) is rotatably arranged on the outer wall of the fixed ring barrel (10) through a rotating shaft sleeve of the side wall, and the outer end of the synchronizing gear (28) is provided with a synchronizing mechanism which can simultaneously drive the synchronizing gear (28) to synchronously rotate.
5. The deburring device for the electromagnetic clutch hub of the new energy automobile according to claim 4, characterized in that: synchronizing mechanism includes meshing simultaneously at the same piece of shifting ring pinion rack (29) of every synchronizing gear (28) outer end, shifting ring pinion rack (29) rotate to set up at solid fixed ring bucket (10) outer wall, are located between solid fixed ring bucket (10) inner wall and synchro bevel gear (26) shifting axle (27) outer wall cover is equipped with both ends and contacts retaining spring (30) at solid fixed ring bucket (10) inner wall and synchro bevel gear (26) lateral wall respectively, shifting ring pinion rack (29) transmission is connected to current power unit.
6. The deburring device for the electromagnetic clutch hub of the new energy automobile according to claim 1, characterized in that: gu fixed ring bucket (10) upper end is located on the position between per two adjacent anchor clamps piece (13) and fixes being provided with a plurality of two vertical splint (33) of a set of, every group vertical seting up between the vertical splint and erects spout (34), it is perpendicular with solid fixed ring bucket (10) radial line to erect spout (34) endotheca, prevent public bull stick (35) of preventing, prevent that public bull stick (35) middle fixed be provided with axis and solid fixed ring bucket (10) axis crossing stop collar (36), be provided with in stop collar (36) and change and the automatic polishing control mechanism who applys polishing pressure.
7. The deburring equipment for the electromagnetic clutch hub of the new energy automobile according to claim 6, characterized in that: the polishing control mechanism comprises a polishing rod (37) which is axially and slidably arranged on the inner wall of a limiting sleeve (36), one end, close to a clutch hub, of the polishing rod (37) is provided with a polishing wheel (38) which can be matched with the profile of the clutch hub, a polishing spring (39) is sleeved on the outer wall of the polishing rod (37) between the polishing wheel and the limiting sleeve (36), and two ends of the polishing spring are respectively in contact with the side walls of the polishing wheel and the limiting sleeve (36).
8. The deburring equipment for the electromagnetic clutch hub of the new energy automobile according to claim 3, characterized in that: the outer wall of the displacement shaft (27) adopts an antifriction coating for reducing the friction of equipment and prolonging the service life of the equipment.
9. The use method of the deburring equipment for the electromagnetic clutch hub of the new energy automobile is suitable for the deburring equipment for the electromagnetic clutch hub of the new energy automobile in any one of claims 1 to 8, and is characterized in that: the using method of the tool comprises the following specific steps:
the method comprises the following steps: placing an electromagnetic clutch hub in the center of a fixing ring barrel (10), starting a driving device, driving a clamp disc (11) to rotate on the inner wall of the fixing ring barrel (10) by the driving device, so that a spiral thread (12) rotates and acts on an intermittent thread (14) at the lower end of a clamp block (13), and the clamp block (13) radially moves and approaches along the axis of the fixing ring barrel (10), so that step rollers (15) synchronously approach each other at a constant speed until the lower end faces of the step rollers (15) can bear the bottom face of the electromagnetic clutch hub;
step two: releasing the electromagnetic clutch hub, wherein the electromagnetic clutch hub is positioned on the lower step of the plurality of step rollers (15) under the action of self gravity, continuously enabling the driving device working clamp blocks (13) to continuously approach each other, enabling the step rollers (15) to continuously approach each other, centering the electromagnetic clutch hub, and keeping the electromagnetic clutch hub in the center of the fixing ring barrel (10) until all the step rollers (15) simultaneously extrude the side wall of the electromagnetic clutch hub, so that clamping is completed;
step three: after the hub of the electromagnetic clutch is clamped, the existing deburring device for the flowing medium can be adopted; for example, the abrasive flow deburring is only carried out on two injection heads and two recovery sealing pipes which can be sealed on the end face of the upper end of the electromagnetic clutch hub and can cover all holes on the electromagnetic clutch hub, and the abrasive flow deburring mode is adopted to preferentially carry out hole deburring on the electromagnetic clutch hub;
step four: the step roller (15) is driven to rotate through the transposition mechanism, so that the electromagnetic clutch hub can rotate, the clamping positions of the electromagnetic clutch hub and the step roller (15) are switched to avoid the problem of deburring dead angles, the surface and the side wall of the electromagnetic clutch hub are polished by using the conventional polishing device, and when the end face of the step roller (15) is polished to remove burrs, only the upper surface and the lower surface of the electromagnetic clutch hub are required to be replaced.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210546885X | 2022-05-18 | ||
| CN202210546885 | 2022-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114918835A true CN114918835A (en) | 2022-08-19 |
Family
ID=82810205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210579667.6A Withdrawn CN114918835A (en) | 2022-05-18 | 2022-05-25 | Deburring equipment and method for electromagnetic clutch hub of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114918835A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115741491A (en) * | 2022-12-05 | 2023-03-07 | 连云港特瑞磨具实业有限公司 | Environment-friendly burnishing device of high strength resin abrasive wheel cutting piece |
-
2022
- 2022-05-25 CN CN202210579667.6A patent/CN114918835A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115741491A (en) * | 2022-12-05 | 2023-03-07 | 连云港特瑞磨具实业有限公司 | Environment-friendly burnishing device of high strength resin abrasive wheel cutting piece |
| CN115741491B (en) * | 2022-12-05 | 2023-10-10 | 连云港特瑞磨具实业有限公司 | Environment-friendly polishing device for high-strength resin grinding wheel cutting piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110883617A (en) | Circular tube cylindrical grinding device | |
| CN107088696A (en) | A kind of roll repair welding built-up welder | |
| CN107511737B (en) | Ultra-fine processing machine integrating deburring, grinding and polishing | |
| CN113927311B (en) | Turning and polishing integrated machine for numerical control machining | |
| CN111136533A (en) | Automatic highlight chamfering equipment | |
| CN102554623A (en) | Metal-cutting machine tool for automatically machining steel reinforcement connection sleeve | |
| CN201419244Y (en) | Vertical double-station head cover chamfering machine | |
| CN114918835A (en) | Deburring equipment and method for electromagnetic clutch hub of new energy automobile | |
| GB2134825A (en) | Producing and machining gearwheels | |
| CN111515828A (en) | Steel pipe forming device that polishes fast | |
| CN107139062A (en) | A kind of pollution-free rectangle steel automatic polishing machine | |
| CN209831266U (en) | Pipeline outer wall deruster | |
| CN209175440U (en) | Remove the emery wheel of groove pipe fitting flash | |
| RU2185936C2 (en) | Acceleration head | |
| CN115255407B (en) | High-efficient processingequipment of brake disc | |
| CN101518899B (en) | Cross-axle universal-joint mill shaft diameter manipulator device | |
| CN111438491B (en) | Automatic welding processing equipment for metal heat-insulating pipeline connection | |
| CN214684374U (en) | Horizontal automatic drilling device for automobile semi-axle flange | |
| CN111715916B (en) | Building steel pipe batch processing system | |
| CN112122869B (en) | Automatic steel pipe welding robot | |
| CN212665547U (en) | Drill rod mounting device for lathe machining | |
| CN216371413U (en) | Grinding machine tool for machining bearing end face | |
| CN108994729B (en) | Grinder replacing device | |
| CN208853720U (en) | Differential feeding pipeline numerical control cuts off beveling machine | |
| CN113787434A (en) | From dust absorption formula numerical control burnishing and polishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220819 |