CN115609287A - Machine tool for processing flanged bearing ring and processing technology thereof - Google Patents
Machine tool for processing flanged bearing ring and processing technology thereof Download PDFInfo
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- CN115609287A CN115609287A CN202211170545.8A CN202211170545A CN115609287A CN 115609287 A CN115609287 A CN 115609287A CN 202211170545 A CN202211170545 A CN 202211170545A CN 115609287 A CN115609287 A CN 115609287A
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- 238000005520 cutting process Methods 0.000 claims abstract description 93
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000011049 filling Methods 0.000 claims abstract description 20
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- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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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
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Abstract
The invention discloses a processing machine tool with a flanged bearing ring and a processing technology thereof, and the processing machine tool comprises a machine tool body platform, a chuck base and a feeding mechanism, wherein a workpiece chuck is rotatably arranged on the chuck base, a first cutting mechanism, a second cutting mechanism and a material receiving and discharging mechanism are arranged on the machine tool body platform, and a ferrule filling mechanism is also arranged on the chuck base, so that a ferrule workpiece conveyed by the feeding mechanism can be filled into the workpiece chuck through the ferrule filling mechanism.
Description
Technical Field
The invention relates to the technical field of bearing part processing equipment, in particular to a processing machine tool for a flanged bearing ring and a processing technology thereof.
Background
The bearing is an important part in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, so the bearing is widely applied to various mechanical equipment.
The flange four-point contact automobile bearing is an important transmission bearing in an automobile, as shown in fig. 7, a bearing ring of the bearing is a ring with a special shape, a circle of flange (the bearing is also named) is arranged at the central position of the outer wall of the bearing ring, the side edge of the flange needs to be 90 degrees with the outer wall of the bearing ring, and arc-shaped bulges are also required to be arranged at two end parts of the outer wall of the bearing ring, and the special shape brings difficulty for the pin turning processing of the bearing ring. In turning, the conventionally adopted feed manners include forward feed (feed to a workpiece) and lateral ninety-degree feed (feed along the length direction of a machine tool bed, a tool bit is perpendicular to the workpiece), and flanges can be formed by the two feed cutting manners, but because the arc-shaped protrusions at the two end parts of the outer wall of the bearing ring exist, the forward feed cutting manner cannot meet the processing requirements, and currently, the lateral ninety-degree feed is adopted, but in actual cutting, the 90-degree angle of the side edge of the flange cannot be perfectly formed by 100% in the lateral ninety-degree feed cutting mode, and the problem of tool withdrawal (when the tool withdraws, the tool edge withdraws along the processing surface of the workpiece, the tool edge has collision probability with the side edge of the flange) exists, so that the tool breakage condition is easy to occur, and the defects of tumors, edges and the like can also occur on the side edge of the flange.
Although the automation of a certain degree has been realized to current turning machine tool, still need the manual work cooperation operation in aspects such as work piece installation, dismantlement, it has destroyed the production continuity, has restricted production machining efficiency greatly, and turning machine tool has the demand of further automatic transformation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a processing machine tool for a flanged bearing ring and a processing technology thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a machine tool of flanged bearing ring, includes lathe bed platform, chuck frame and feed mechanism, the chuck frame is installed at lathe bed platform rear side, rotate on the chuck frame and install the work piece chuck, install first cutting mechanism, second cutting mechanism on the lathe bed platform and connect discharge mechanism, the second cutting mechanism with connect discharge mechanism to divide the both sides of installing at first cutting mechanism in row, feed mechanism installs at chuck frame avris, still install the lasso on the chuck frame and load the mechanism, through the lasso load the mechanism can load the work piece chuck with the lasso work piece that feed mechanism conveyed.
The first cutting mechanism is installed right opposite to a workpiece chuck and comprises a fixed base frame and a sliding tool rest, the sliding tool rest is movably installed on the fixed base frame, an inner hole machining tool is fixedly installed on the sliding tool rest, a tool rest sliding driving assembly is installed on the fixed base frame, and the tool rest sliding driving assembly is in transmission connection with the sliding tool rest.
The second cutting mechanism is installed in an inclined mode, the second cutting mechanism and the workpiece chuck central axis are arranged at an angle of 45 degrees, the second cutting mechanism also comprises a fixed base frame, a sliding tool rest and a tool rest sliding driving assembly, a boss machining tool is fixedly installed on the sliding tool rest of the second cutting mechanism and comprises a tool handle and a tool bit connected to the tool handle, an A cutting face and a B cutting face are arranged on the tool bit, the A cutting face and the second cutting mechanism central axis are arranged at an angle of 45 degrees, the B cutting face and the A cutting face are arranged at an angle of 90 degrees, and a notch cutting edge is arranged on the B cutting face.
Connect feed mechanism to include ejection of compact slide and flexible material subassembly that connects, ejection of compact slide slope installation, flexible material subassembly that connects is installed at ejection of compact slide entrance point, finished product collecting box has been placed to ejection of compact slide exit end below position, flexible material subassembly that connects is including flexible jar and the flexible slide of pushing away, flexible slide cartridge is in ejection of compact slide, be connected with flexible push pedal on the flexible slide lateral wall, flexible jar that pushes away is installed on ejection of compact slide outer wall, the flexible tailpiece of the piston rod who pushes away the jar links to each other with flexible push pedal.
The feeding mechanism comprises a feeding slide and a feeding limiting assembly, the feeding slide is obliquely installed, the feeding limiting assembly is installed at the outlet end of the feeding slide, and the feeding limiting assembly is connected with the ferrule filling mechanism in a linkage control mode.
The feeding limiting component comprises a warping rod mounting frame, a warping rod and a guide plate, the warping rod mounting frame is connected to the side of the chuck base, the warping rod is rotatably mounted on the warping rod mounting frame, one end of the warping rod is movably connected with a first limiting rod, the other end of the warping rod is movably connected with a second limiting rod, the first limiting rod and the second limiting rod are inserted into the guide plate in a one-to-one correspondence mode, insertion holes are formed in the guide plate, and a spring is sleeved on the outer side of the second limiting rod.
The lasso loading mechanism pushes away the jar including going up and down, go up and down to push away the jar and push away the jar for the double-end, the last piston rod head that goes up and down to push away the jar is connected with spacing drive assembly, the lower piston rod head that goes up and down to push away the jar is connected with the work piece and loads the subassembly, spacing drive assembly is including linkage horizontal pole, guide holder and linkage montant, linkage horizontal pole transverse connection is on the last piston rod head that goes up and down to push away the jar, the guide holder is connected in chuck frame side, the linkage montant cartridge is on the guide holder, the upper end of linkage montant links to each other with the linkage horizontal pole, the second gag lever post installation end of stick up the pole pushes away jar direction extension to going up and down for this end can fall on the motion trail line of linkage montant.
The workpiece filling assembly comprises a workpiece box, a V-shaped seat and a filling pushing cylinder, the workpiece box is opened towards a workpiece chuck and towards two end faces of the feeding mechanism, the V-shaped seat is installed in the workpiece box, the filling pushing cylinder is installed on the front end face of the workpiece box, a piston rod end of the filling pushing cylinder is connected with a workpiece push plate, and a push plate accommodating groove is formed in the front end face of the workpiece box.
A processing technology for processing a bearing ring by using a processing machine tool with a flange bearing ring comprises the following steps:
(1) The bearing ring workpiece slides off the feeding slideway and is limited and blocked by a first limiting rod of the feeding limiting component;
(2) The workpiece loading assembly is started to descend, a bearing ring workpiece in the workpiece loading assembly is loaded into the workpiece chuck, the workpiece loading assembly descends, meanwhile, the limiting driving assembly drives the feeding limiting assembly to move, the first limiting rod is lifted, the second limiting rod falls, and a bearing ring workpiece slides into a station to be loaded;
(3) After the loading is finished, the workpiece loading assembly ascends, the feeding limiting assembly acts again, the first limiting rod falls down, the second limiting rod is lifted up, the bearing ring workpiece on the loading station slides into the workpiece box to wait for the reloading, and at the moment, the workpiece chuck drives the bearing ring workpiece to rotate to finish the cutting preparation;
(4) Feeding a first cutting mechanism to finish the inner hole machining of the bearing ring workpiece;
(5) The first cutting mechanism retracts, and the second cutting mechanism feeds, so that the flange processing of the outer wall of the bearing ring workpiece is completed;
(6) The second cutting mechanism retracts, the telescopic slide way is pushed to the position of the workpiece chuck, the bearing ring workpiece falling from the workpiece chuck is taken by the telescopic slide way and then output along the discharging slide way;
(7) And repeating the cycle in sequence from the step to perform continuous workpiece turning operation.
The invention has the beneficial effects that: the automatic cutting machine adopts an automatic design, ferrule workpieces are subjected to full-automatic feeding, filling, turning and discharging, manual cooperation is not needed in the middle, the production and processing efficiency is greatly improved, the second cutting mechanism adopts a feed cutting mode with an oblique angle of 45 degrees, the formation of a 90-degree angle of a flange side edge is ensured, the problem of tool withdrawal is well solved, the probability of occurrence of defects such as tool breakage and edge cutting of the flange side edge is greatly reduced, the quality of a product is ensured, and the core competitiveness of the product is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top layout view of the various mechanisms on the bed platform of the machine tool of the present invention;
FIG. 3 is a drive cross-sectional view of the sliding blade carrier of the present invention;
FIG. 4 is a block diagram of the installation of the feed stop assembly of the present invention;
FIG. 5 is a front view of the workpiece loading assembly of the present invention;
FIG. 6 is a schematic view of a loading structure of a bearing ring workpiece according to the present invention;
FIG. 7 is a view showing the outline of a bearing ring to be processed according to the present invention;
fig. 8 is a schematic cutting-in diagram of the tool head of the boss-processing tool of the present invention.
In the figure: the machine tool comprises a machine tool body platform 1, a chuck base 2, a workpiece chuck 3, a pushing sleeve 31, a first cutting mechanism 4, a fixed pedestal 41, a sliding tool rest 42, a sliding seat 421, an inner hole machining tool 43, a tool rest sliding driving component 44, a motor 441, a transmission screw 442, a linkage seat 443, a second cutting mechanism 5, a boss machining tool 51, a tool shank 52, a tool bit 53, an A edge surface 531, a B edge surface 532, a notch edge 533, a receiving and discharging mechanism 6, a discharging slideway 61, a telescopic receiving component 62, a telescopic pushing cylinder 621, a telescopic slideway 622, a telescopic pushing plate 623, a finished product collecting box 63, a feeding mechanism 7, a feeding slideway 71, a feeding limiting component 72, a tilting rod mounting rack 721, a tilting rod 722, a first limiting rod 723, a second limiting rod 724, a guide plate 725, an insertion hole 7251, a spring 726, a ferrule filling mechanism 8, a lifting pushing cylinder 81, a limiting driving component 82, a linkage transverse rod 821, a guide seat 822, a linkage seat 823, a vertical rod 823, a workpiece filling component 83, a workpiece boxes 8311, a pushing plate receiving groove 834, a V-shaped falling seat 832, a pushing cylinder flange 92, a bearing flange filling portion 91 and a bearing protrusion portion of a bearing band.
Detailed Description
The present invention will be further described with reference to the following drawings and detailed description, wherein the descriptions of "left", "right", etc. refer to fig. 1 for reference:
as shown in fig. 1 to 8, a machine tool for processing a flanged bearing ring comprises a machine tool bed platform 1, a collet base 2 and a feeding mechanism 7, wherein the collet base 2 is installed at the rear side of the machine tool bed platform 1, a workpiece collet 3 is rotatably installed on the collet base 2, the workpiece collet 3 is driven to rotate by a machine tool power mechanism (motor), the workpiece collet 3 can drive a bearing ring workpiece to rotate synchronously to perform cutting processing operation, a first cutting mechanism 4, a second cutting mechanism 5 and a receiving and discharging mechanism 6 are installed on the machine tool bed platform 1, the second cutting mechanism 5 is used for processing the outer wall of the bearing ring workpiece, the receiving and discharging mechanism 6 can receive and discharge the processed workpiece, the feeding mechanism 7 is installed at the side of the collet base 2, the collet filling mechanism 8 is installed on the collet base 2, the workpiece fed by the feeding mechanism 7 can be filled into the collet 3, the flanged bearing ring workpiece is mainly used for processing a workpiece with a flange 90, and a flange 90 is provided with a flange which can not be processed by a conventional cutting tool, and a flange 90 can not be processed by a conventional cutting tool, and the flange 90 can be processed by a flange with a flange 90, and a flange 90 which can not be processed by a conventional cutting tool with a flange, the conventional flange 90, and a flange can be processed by a flange which can be processed by a conventional cutting mechanism with a flange which can be provided with a flange which can be processed by a cutting mechanism, when the cutter is withdrawn, the cutting edge is pushed out along the cutter feeding surface, and as long as the workpiece rotates slightly unstably, the cutting edge of the cutter withdrawn collides with the cutter feeding surface, so that the defects of edge chipping, edge cutting and the like occur on the side edge of the flange, and the cutting edge is broken off if the workpiece rotates slightly unstably), the quality stability of the product is poor, and the yield of qualified products cannot be effectively improved.
As shown in fig. 2 and 3, the first cutting mechanism 4 is installed opposite to the workpiece chuck 3, the first cutting mechanism 4 adopts a forward-feed cutting machining mode for machining an inner hole of the flanged bearing ring 9, the first cutting mechanism 4 includes a fixed pedestal 41 and a sliding tool post 42, the sliding tool post 42 is movably installed on the fixed pedestal 41, an inner hole machining tool 43 is fixedly installed on the sliding tool post 42, a tool post sliding driving assembly 44 is installed on the fixed pedestal 41, the tool post sliding driving assembly 44 is in transmission connection with the sliding tool post 42, the sliding tool post 42 can be driven to move on the fixed pedestal 41 through the tool post sliding driving assembly 44, so as to realize the feeding or retracting operation of the inner hole machining tool 43, an inverted U-shaped sliding seat 421 is connected below the sliding tool post 42, the sliding tool post 42 is installed on the fixed pedestal 41 through the sliding seat 421, the tool post sliding driving assembly 44 includes a motor 441 and a transmission screw 442, the transmission screw 442 is rotatably installed in the fixed pedestal 41, the motor 441 is connected with the transmission screw 442, a linkage seat 443 is connected to the bottom surface of the sliding seat 421, the linkage seat 443 is installed on the transmission screw 442, and then the transmission screw 442 is rotatably driven by the transmission screw 443.
As shown in fig. 2 and 3, the second cutting mechanism 5 is installed obliquely, the second cutting mechanism 5 is installed at an angle of 45 degrees with the central axis of the workpiece chuck 3, the second cutting mechanism 5 also comprises a fixed base frame 41, a sliding tool holder 42 and a tool holder sliding driving assembly 44, and can also realize the feeding and retracting operations of the tool, a boss processing tool 51 is fixedly installed on the sliding tool holder 42 of the second cutting mechanism 5, the boss processing tool 51 is used for cutting the outer wall of the bearing ring workpiece, the boss processing tool 51 comprises a tool shank 52 and a tool bit 53 connected to the tool shank 52, the tool bit 53 is provided with an a edge surface 531 and a B edge surface 532, the a edge surface 531 is arranged at an angle of 45 degrees with the central axis of the second cutting mechanism 5, the B edge surface 532 is arranged at an angle of 90 degrees with the a edge surface 531, the B edge surface 532 is provided with a notch edge 533, in the present invention, the second cutting mechanism 5 is arranged at an angle of 45 degrees with the central axis of the workpiece chuck 3, the oblique feeding and retracting operation of 45 degrees can be formed, the A edge surface 531 and the central axis of the second cutting mechanism 5 are arranged at an angle of 45 degrees, the B edge surface 532 and the A edge surface 531 are arranged at an angle of 90 degrees, so the A edge surface 531 can be always perpendicular to the central axis of the bearing ring workpiece when the cutting is performed, the side edge surface of the flange 91 with an angle of 90 degrees can be ensured after the cutting is completed, the size of the notch cutting edge 533 on the B edge surface 532 is matched with that of the arc-shaped bulge 92 at the end part of the flange bearing ring 9, so that the arc-shaped bulge 92 is just formed at the end part of the flange bearing ring 9 after the feeding cutting is completed, as the second cutting mechanism 5 of the invention adopts the feeding and retracting operation of 45 degrees, as shown in figure 8, the A edge surface 531 and the B edge surface of the cutter head 53 can be immediately separated from the cutting processing surface when the cutting is retracted, and the gap between the edge surface 532 and the processing surface is increased as the retracting operation is performed, therefore, in the tool retracting process of the second cutting mechanism 5, the A blade surface 531 and the B blade surface 532 do not have the risk of colliding with the workpiece processing surface, so that the problem of tool breakage can be well solved, the cleanness of the cutting surface is ensured, the flange processing surface does not have the defects of edge chipping, edge chipping and the like, the quality level of a product is greatly improved, and the product can well meet the design requirements.
As shown in fig. 1 and 2, the material receiving and discharging mechanism 6 includes a material discharging slide 61 and a telescopic material receiving assembly 62, the material discharging slide 61 is installed obliquely, the telescopic material receiving assembly 62 is installed at an inlet end of the material discharging slide 61, a finished product collecting box 63 is placed below an outlet end of the material discharging slide 61, the inlet end of the material discharging slide 61 is a high point, the outlet end of the material discharging slide 61 is a low point, the telescopic material receiving assembly 62 is used for receiving a processed workpiece, the received workpiece slides down to the finished product collecting box 63 along the material discharging slide 61 for centralized collection, the telescopic material receiving assembly 62 includes a telescopic pushing cylinder 621 and a telescopic slide 622, the telescopic slide 622 is inserted into the material discharging slide 61, a telescopic pushing plate 623 is connected to a side wall of the telescopic slide 622, the telescopic pushing cylinder 621 is installed on an outer wall of the material discharging slide 61, a piston rod end of the telescopic pushing cylinder 621 is connected with the telescopic pushing plate 623, the telescopic pushing cylinder 621 can push the telescopic pushing cylinder 622 towards the direction of the workpiece chuck 3, when the workpiece is discharged, the workpiece is movably installed in the workpiece chuck 3, the material pushing sleeve 31 can be moved back and forth, the workpiece can be automatically pushed out from the workpiece receiving sleeve 3 through the material discharging bearing ring and the workpiece receiving mechanism, and the workpiece can be automatically pushed out through the telescopic material receiving sleeve 622.
As shown in fig. 1 and 4, the feeding mechanism 7 includes a feeding chute 71 and a feeding limiting assembly 72, the feeding chute 71 is installed in an inclined manner, a low point of the feeding chute 71 is an output port of the feeding chute, the feeding limiting assembly 72 is installed at an outlet end of the feeding chute 71 and is used for blocking the bearing ring workpieces to realize one-by-one feeding of the bearing ring workpieces (the bearing ring workpieces are processed one by one, so that the feeding is required to be fed one by one), and the feeding limiting assembly 72 is connected with the ring filling mechanism 8 by linkage control to realize the integration and continuous operation of filling and feeding.
As shown in fig. 1 and 4, the feeding limiting component 72 includes a tilting rod mounting rack 721, a tilting rod 722 and a guide plate 725, the tilting rod mounting rack 721 is connected to the side of the chuck base 2, the tilting rod 722 is rotatably mounted on the tilting rod mounting rack 721, one end of the tilting rod 722 is movably connected with a first limiting rod 723, the other end of the tilting rod 722 is movably connected with a second limiting rod 724, the first limiting rod 723 and the second limiting rod 724 are correspondingly inserted into the guide plate 725 one by one, the guide plate 725 is provided with an insertion hole 7251, the size of the insertion hole 7251 is larger than the diameter of the limiting rod, so that a certain guiding effect is achieved, the lifting of the limiting rod is not affected, a spring 726 is sleeved outside the second limiting rod 724, the spring plays a resetting effect, the second limiting rod 724 rises under a normal state, the first limiting rod 723 falls down, the first limiting rod 723 plays a role in blocking workpieces, in the present invention, the tilting rod 722 can rotate, thereby achieving the alternate lifting of the first limiting rod 723 and the second limiting rod 724, when the first limiting rod 723 or the second limiting rod 724 descends, the second limiting rod 724 can be placed in a spare bearing, and the workpiece bearing can be placed between the first limiting rod 724 and the second limiting rod 724, and the second limiting rod bearing can be placed in a spare bearing ferrule 724, and can be placed in the spare bearing, so as to alternatively lifted workpiece, and slide down.
As shown in fig. 1, 5, and 6, the ferrule loading mechanism 8 includes a lifting cylinder 81, the lifting cylinder 81 is a double-head cylinder, an upper piston rod head of the lifting cylinder 81 is connected with a limit driving component 82, a lower piston rod head of the lifting cylinder 81 is connected with a workpiece loading component 83, a piston rod of the lifting cylinder 81 can perform loading operation of a workpiece when descending, and can also drive the feeding limit component 72 to move through the limit driving component 82, the limit driving component 82 includes a linkage cross rod 821, a guide seat 822 and a linkage vertical rod 823, the linkage cross rod 821 is transversely connected to the upper piston rod head of the lifting cylinder 81, the guide seat 822 is connected to the side of the chuck base 2, the linkage vertical rod 823 is inserted into the guide seat 822, the guide seat 822 plays a role of guiding the lifting of the linkage vertical rod 823, the upper end of the linkage vertical rod 823 is connected to the linkage cross rod 821, the linkage vertical rod 823 drives to move along with the linkage cross rod 821, and the mounting end of the second limit rod 724 of the tilting rod 722 extends towards the lifting cylinder 81, so that the end can fall on a motion track of the linkage vertical rod 823, and the tilting rod can push the tilting rod when descending.
As shown in fig. 1, 5 and 6, the workpiece loading assembly 83 includes a workpiece box 831, a V-shaped seating 832 and a loading push cylinder 833, wherein the workpiece box 831 can accommodate a bearing ring workpiece, two end faces of the workpiece box 831 facing the workpiece chuck 3 and the feeding mechanism 7 are open, an end face of the feeding mechanism 7 is open for feeding, an end face of the workpiece chuck 3 is open for loading the workpiece, the V-shaped seating 832 is installed in the workpiece box 831, the bearing ring workpiece sliding into the workpiece box 831 is clamped on the V-shaped seating 832, the loading push cylinder 833 is installed on a front end face of the workpiece box 831, a workpiece push plate 834 is connected to a piston rod end of the loading push cylinder 833, a push plate receiving groove 8311 is provided on a front end face of the workpiece box 831, the workpiece push plate 834 is received in the push plate receiving groove 8311 at ordinary times, so as not to affect the sliding of the bearing ring workpiece, and when loading is required, when the invention carries out workpiece loading operation, the workpiece box 831 moves downwards to be flush with the workpiece chuck 3, the linkage vertical rod 823 also descends at the moment so as to drive the tilting rod 722 to rotate, the first limiting rod 723 is lifted, the second limiting rod 724 descends, a single workpiece slides down to be blocked in a feeding preparation area between the two limiting rods, the workpiece box 831 moves upwards (until the workpiece box is in butt joint with the outlet end of the feeding slideway 71) along with the completion of the loading operation, the tilting rod 722 loses pressure, the second limiting rod 724 is lifted under the reset force of the spring 726, the first limiting rod 723 falls down, the workpiece is blocked at the rear side of the first limiting rod 723, the single workpiece in the feeding preparation area is not limited and naturally slides down until the workpiece box 831, the preparation work before filling is completed.
The invention can realize automatic and continuous feeding and filling operation by the linkage action of the ferrule filling mechanism 8 and the feeding mechanism 7.
A processing technology for processing a bearing ring by using a processing machine tool with a flange bearing ring comprises the following steps:
(1) The bearing ring workpieces slide off the feeding slideway 71 in a queue and are limited and blocked by the first limiting rod 723 of the feeding limiting component 72 to form feeding preparation;
(2) A workpiece is pre-installed in the workpiece loading assembly 83, the workpiece loading assembly 83 starts to descend, the bearing ring workpiece in the workpiece loading assembly 83 is loaded into the workpiece chuck 3, when the workpiece loading assembly 83 descends, the limiting driving assembly 82 drives the feeding limiting assembly 72 to act, the first limiting rod 723 is lifted, the second limiting rod 72 falls, and a bearing ring workpiece slides into a station to be loaded (namely the loading preparation area);
(3) After the loading is finished, the workpiece loading assembly 83 ascends, the feeding limiting assembly 72 acts again, the first limiting rod 723 falls down, the second limiting rod 724 is lifted up, a bearing ring workpiece on the loading station slides into the workpiece box 831 to wait for the loading again, and at the moment, the workpiece chuck 3 drives the bearing ring workpiece to rotate to finish the cutting preparation;
(4) The first cutting mechanism 4 feeds the tool in the forward direction to finish the inner hole machining of the bearing ring workpiece;
(5) The first cutting mechanism 4 retracts to make room, the second cutting mechanism 5 feeds, and the second cutting mechanism 5 feeds in an inclined angle of 45 degrees to finish the flange processing of the outer wall of the bearing ring workpiece;
(6) The second cutting mechanism 5 retracts, the second cutting mechanism 5 retracts at an oblique 45-degree angle to make room, the telescopic slide 622 is pushed out to the position of the workpiece chuck 3, a bearing ring workpiece falling from the workpiece chuck 3 is received by the telescopic slide 622 and then is output along the discharging slide 61;
(7) And (3) repeating the cycle in sequence from the step (2) to perform continuous workpiece turning operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a machine tool of flanged bearing ring, includes lathe bed platform (1), chuck frame (2) and feed mechanism (7), its characterized in that: the automatic cutting machine is characterized in that the chuck base (2) is installed on the rear side of a machine tool bed platform (1), workpiece chucks (3) are installed on the chuck base (2) in a rotating mode, a first cutting mechanism (4), a second cutting mechanism (5) and a material receiving and discharging mechanism (6) are installed on the machine tool bed platform (1), the second cutting mechanism (5) and the material receiving and discharging mechanism (6) are installed on two sides of the first cutting mechanism (4) in a row mode, a feeding mechanism (7) is installed on the side of the chuck base (2), a ferrule filling mechanism (8) is further installed on the chuck base (2), and ferrule workpieces conveyed by the feeding mechanism (7) can be filled into the workpiece chucks (3) through the ferrule filling mechanism (8).
2. A machine tool for machining a flanged bearing ring according to claim 1, characterized in that: first cutting mechanism (4) just to work piece chuck (3) installation, first cutting mechanism (4) are including fixed bed frame (41) and slip knife rest (42), slip knife rest (42) are removed and are installed on fixed bed frame (41), fixed mounting has hole processing cutter (43) on slip knife rest (42), install knife rest drive assembly (44) that slides on fixed bed frame (41), knife rest drive assembly (44) that slides is connected with slip knife rest (42) transmission.
3. A machine tool for machining a flanged bearing ring according to claim 2, characterized in that: second cutting mechanism (5) slope installation, second cutting mechanism (5) and work piece chuck (3) axis are 45 degrees angular setting, second cutting mechanism (5) also includes fixed bed frame (41), slip knife rest (42) and knife rest drive assembly (44) that slides, fixed mounting has boss processing cutter (51) on slip knife rest (42) of second cutting mechanism (5), boss processing cutter (51) include handle of a knife (52) and tool bit (53) of connection on handle of a knife (52), be equipped with A flank (532) and B flank (532) on tool bit (53), A flank (531) and second cutting mechanism (5) axis are 45 degrees angular setting, B flank (532) are 90 degrees angular setting with A flank (531), be provided with breach cutting edge (533) on B flank (532).
4. A machine tool for machining a flanged bearing ring according to claim 1, characterized in that: connect discharge mechanism (6) to connect including ejection of compact slide (61) and flexible material receiving assembly (62), ejection of compact slide (61) slope installation, flexible material receiving assembly (62) is installed at ejection of compact slide (61) entrance point, finished product collecting box (63) have been placed to ejection of compact slide (61) exit end below position, flexible material receiving assembly (62) is including flexible push cylinder (621) and flexible slide (622), flexible slide (622) cartridge is in ejection of compact slide (61), be connected with flexible push pedal (623) on flexible slide (622) lateral wall, flexible push cylinder (621) is installed on ejection of compact slide (61) outer wall, the tailpiece of the piston rod of flexible push cylinder (621) links to each other with flexible push pedal (623).
5. A machine tool for machining a flanged bearing ring according to claim 1, characterized in that: the feeding mechanism (7) comprises a feeding slide way (71) and a feeding limiting assembly (72), the feeding slide way (71) is installed in an inclined mode, the feeding limiting assembly (72) is installed at the outlet end of the feeding slide way (71), and the feeding limiting assembly (72) is connected with the ferrule filling mechanism (8) in a linkage control mode.
6. A machine tool for machining a flanged bearing ring according to claim 5, characterized in that: the spacing subassembly of feeding (72) is including perk pole mounting bracket (721), perk pole (722) and deflector (725), perk pole mounting bracket (721) and connect at chuck frame (2) avris, perk pole (722) rotate and install on perk pole mounting bracket (721), perk pole (722) one end swing joint has first gag lever post (723), and other end swing joint has second gag lever post (724), first gag lever post (723) and second gag lever post (724) all one-to-one cartridge is on deflector (725), be equipped with cartridge hole (7251) on deflector (725), second gag lever post (724) outside cover is equipped with spring (726).
7. The machine tool for processing a flanged bearing ring according to claim 6, wherein: the lasso loads mechanism (8) and pushes away jar (81) including going up and down, go up and down to push away jar (81) and push away the jar for the double-end, the last piston rod head that goes up and down to push away jar (81) is connected with spacing drive assembly (82), the lower piston rod head that goes up and down to push away jar (81) is connected with work piece and loads subassembly (83), spacing drive assembly (82) are including linkage horizontal pole (821), guide holder (822) and linkage montant (823), linkage horizontal pole (821) transverse connection is on the last piston rod head that goes up and down to push away jar (81), guide holder (822) are connected in chuck frame (2) side, linkage montant (823) cartridge is on guide holder (822), the upper end and the linkage horizontal pole (821) of linkage montant (823) link to each other, the second gag lever (722) installation end of stick up pole (724) pushes away jar (81) direction to going up and extends for this end can fall on the movement track line of linkage montant (823).
8. A machine tool for machining a flanged bearing ring according to claim 6, characterized in that: the utility model discloses a work piece loading assembly (83) is including work piece case (831), V-arrangement seat (832) that falls and load and push away jar (833), work piece case (831) are established to uncovered towards work piece chuck (3) and two terminal surfaces towards feed mechanism (7), V-arrangement seat (832) that falls are installed in work piece case (831), load and push away jar (833) and install on work piece case (831) preceding terminal surface, the piston rod end that loads and push away jar (833) is connected with work piece push pedal (834), be equipped with push pedal receiving groove (8311) on work piece case (831) preceding terminal surface.
9. The processing technology for processing the bearing ring by using the processing machine tool with the flange bearing ring is characterized in that: the method comprises the following steps:
(1) The bearing ring workpiece slides off from the feeding slide way (71) and is limited and blocked by a first limiting rod (723) of the feeding limiting component (72);
(2) The workpiece loading assembly (83) is started to descend, a bearing ring workpiece in the workpiece loading assembly (83) is loaded into the workpiece chuck (3), the workpiece loading assembly (83) descends, meanwhile, the limiting driving assembly (82) drives the feeding limiting assembly (72) to act, the first limiting rod (723) is lifted, the second limiting rod (724) falls, and a bearing ring workpiece slides into a station to be loaded;
(3) After the loading is finished, the workpiece loading component (83) rises, the feeding limiting component (72) acts again, the first limiting rod (723) falls down, the second limiting rod (724) is lifted, a bearing ring workpiece on the loading station slides into the workpiece box (831) to wait for the reloading, and at the moment, the workpiece chuck (3) drives the bearing ring workpiece to rotate to finish the cutting preparation;
(4) Feeding by the first cutting mechanism (4) to finish the inner hole machining of the bearing ring workpiece;
(5) The first cutting mechanism (4) retracts, and the second cutting mechanism (5) feeds, so that the flange of the outer wall of the bearing ring workpiece is machined;
(6) The second cutting mechanism (5) retracts, the telescopic slide way (622) is pushed out to the position of the workpiece chuck (3), the bearing ring workpiece falling from the workpiece chuck (3) is received by the telescopic slide way (622), and then the bearing ring workpiece is output along the discharging slide way (61);
(7) And (3) repeating the cycle in sequence from the step (2) to perform continuous workpiece turning operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211170545.8A CN115609287A (en) | 2022-09-23 | 2022-09-23 | Machine tool for processing flanged bearing ring and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211170545.8A CN115609287A (en) | 2022-09-23 | 2022-09-23 | Machine tool for processing flanged bearing ring and processing technology thereof |
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| CN115609287A true CN115609287A (en) | 2023-01-17 |
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| CN202211170545.8A Pending CN115609287A (en) | 2022-09-23 | 2022-09-23 | Machine tool for processing flanged bearing ring and processing technology thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117400039A (en) * | 2023-10-18 | 2024-01-16 | 天田(连云港)机床有限公司 | Automatic feeding and discharging device and method for numerical control band sawing machine |
| CN117399680A (en) * | 2023-11-29 | 2024-01-16 | 浙江超洋机械有限公司 | Full-automatic processing lathe for wheel sheet |
| CN118951059A (en) * | 2024-10-21 | 2024-11-15 | 江苏曜彰体育用品有限公司 | An automatic edge trimming device for PU skateboard wheels |
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2022
- 2022-09-23 CN CN202211170545.8A patent/CN115609287A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117400039A (en) * | 2023-10-18 | 2024-01-16 | 天田(连云港)机床有限公司 | Automatic feeding and discharging device and method for numerical control band sawing machine |
| CN117399680A (en) * | 2023-11-29 | 2024-01-16 | 浙江超洋机械有限公司 | Full-automatic processing lathe for wheel sheet |
| CN118951059A (en) * | 2024-10-21 | 2024-11-15 | 江苏曜彰体育用品有限公司 | An automatic edge trimming device for PU skateboard wheels |
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