CN113319529A - Production and processing technology of forged hub - Google Patents
Production and processing technology of forged hub Download PDFInfo
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- CN113319529A CN113319529A CN202110595587.5A CN202110595587A CN113319529A CN 113319529 A CN113319529 A CN 113319529A CN 202110595587 A CN202110595587 A CN 202110595587A CN 113319529 A CN113319529 A CN 113319529A
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- disc
- hub
- block
- lifting
- fixed disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/06—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving oscillating or vibrating containers
- B24B31/064—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving oscillating or vibrating containers the workpieces being fitted on a support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention belongs to the technical field of hubs, and particularly relates to a production and processing technology of a forged hub, which comprises the following steps: step one, forging raw materials: heating the aluminum alloy raw material block, and forging the heated raw material block into a hub blank; step two, cutting the blank: cutting the wheel hub blank to obtain a formed wheel hub; step three, surface treatment: carrying out surface treatment on the formed hub, removing surface burrs and polishing; and the third step is completed by matching with a forged hub production and processing device. The hub is fixed through the fixing mechanism, and is driven to rotate through the rotating mechanism; the hub is enabled to reciprocate up and down through the interaction of the first lifting block and the first guide block; through the interact of second elevator and second guide block for wheel hub produces the swing, thereby makes to beat the grit and fully contact with the wheel hub surface, helps improving wheel hub surface treatment's quality.
Description
Technical Field
The invention belongs to the technical field of hubs, and particularly relates to a production and processing technology of a forged hub.
Background
The hub is a component of the tire inner contour for supporting the tire, and is composed of a rim and spokes. Common automobile hubs include steel hubs and aluminum alloy hubs. The steel hub has high strength and is commonly used for large trucks; however, the steel hub has heavy mass and single appearance, is not in line with the current low-carbon and fashionable concepts, and is gradually replaced by the aluminum alloy hub. The aluminum alloy wheel hub has two modes of forging and casting, wherein the forging is the most advanced method for manufacturing the alloy wheel hub at present, and the aluminum alloy wheel hub is forged by a large forging press repeatedly into a wheel hub blank under certain pressure and in a hot state; and cutting and surface treating the blank after forging to reach the corresponding standard.
The following problems exist in the production and processing process of forging hubs at present: need use the vibration polisher when carrying out surface treatment to shaping wheel hub, current mode is only put into the vibration polisher with wheel hub, carries out surperficial burring and the processing of polishing through polishing grain and wheel hub surface contact to wheel hub, and this kind of mode is difficult to guarantee that wheel hub surface each department can both fully contact with the grain of polishing, is difficult to guarantee wheel hub surface treatment's quality.
Disclosure of Invention
Technical problem to be solved
The invention provides a production and processing technology of a forged hub, and aims to solve the following problems in the production and processing process of the conventional forged hub: need use the vibration polisher when carrying out surface treatment to shaping wheel hub, current mode is only put into the vibration polisher with wheel hub, carries out surperficial burring and the processing of polishing through polishing grain and wheel hub surface contact to wheel hub, and this kind of mode is difficult to guarantee that wheel hub surface each department can both fully contact with the grain of polishing, is difficult to guarantee wheel hub surface treatment's quality.
(II) technical scheme
In order to solve the technical problems, the invention adopts the following technical scheme:
a production and processing technology of a forged hub comprises the following steps:
step one, forging raw materials: and heating the aluminum alloy raw material block, and forging the heated raw material block into a hub blank.
Step two, cutting the blank: and cutting the wheel hub blank to obtain the formed wheel hub.
Step three, surface treatment: and (4) carrying out surface treatment on the formed hub, removing surface burrs and polishing.
And the third step is completed by matching a forging hub production and processing device, the forging hub production and processing device comprises a bottom plate, a vibration mechanism is installed on the bottom plate, and the vibration mechanism comprises a material containing barrel with an open top surface. The bottom plate is vertically and fixedly provided with elastic expansion plates on two sides of the vibration mechanism, a horizontal plate is fixedly arranged between expansion sections of the elastic expansion plates, and the horizontal plate is provided with a rotating mechanism. After sending into the material containing cylinder with the grain of polishing, exert the vibration to polishing the grain through vibration mechanism for the grain of polishing is in the high-frequency vibration state, and when needing to explain, vibration mechanism adopts the structure of vibration polisher among the prior art.
The rotating mechanism comprises a rotating disc which is horizontally and rotatably installed on the horizontal plate and coincides with the axis of the material containing barrel, a vertical column coinciding with the axis of the rotating disc is fixedly installed on the bottom surface of the rotating disc, a ball hinge is installed at the bottom end of the connecting column, a connecting column is fixedly installed at the bottom end of the ball hinge, and a fixing mechanism is installed at the bottom end of the connecting column. The upper surface of the horizontal plate is fixedly provided with an Contraband-shaped frame, a lift-out 21274, the opening of which is downward, the horizontal section of the shaped frame is fixedly provided with a driving motor, the output end of the driving motor is vertically and fixedly provided with a driving shaft penetrating through the horizontal plate, and the driving shaft is horizontally and fixedly provided with a driving gear. An outer gear ring meshed with the driving gear is fixedly arranged on the outer circumferential surface of the rotating disc.
After the wheel hub is fixed through the fixing mechanism, the driving shaft and the driving gear are driven to rotate through the driving motor, and the driving gear drives the outer gear ring, the rotating disc, the vertical column, the ball hinge, the connecting column, the fixing mechanism and the wheel hub to synchronously rotate. The hub rotates the in-process and contacts with the grain of polishing of high frequency vibration to get rid of and polish the hub surface through the burr on the grain of polishing hub surface.
The fixing mechanism comprises a fixing disc which is fixedly installed at the bottom end of the connecting column and coincides with the axis of the connecting column, a plurality of clamping blocks are evenly arranged on the bottom surface of the fixing disc along the circumferential direction of the fixing disc, and the clamping blocks are in sliding fit with the fixing disc along the radial direction of the fixing disc. And the side wall of the fixed disc is provided with an adjusting screw rod corresponding to the position of the clamping block, and the end part of the adjusting screw rod is rotatably connected with the clamping block. Firstly, the hub is horizontally lifted below the fixed disc, and then the adjusting screw rod is rotated to drive the clamping block to horizontally move to clamp the edge of the hub.
As a preferable technical scheme of the invention, the end part of the adjusting screw rod is fixedly provided with an adjusting toothed rod which is superposed with the axis of the adjusting screw rod, the outer side wall of the fixed disc is rotatably provided with a horizontal shaft which is parallel to the axis of the adjusting screw rod and corresponds to the position of the adjusting screw rod, and the horizontal shaft is fixedly provided with a conical fluted disc and an adjusting gear which is meshed with the adjusting toothed rod. The outer side wall of the fixed disk is horizontally and rotatably provided with a bevel gear ring which is meshed with the bevel gear disk. The bevel gear ring is rotated to drive each bevel gear disc, the horizontal shaft and the adjusting gear to synchronously rotate, so that each adjusting gear rod and the adjusting screw are driven to synchronously rotate, the adjusting screw moves axially while rotating, and accordingly, each clamping block is synchronously adjusted, on one hand, the convenience of using the fixing mechanism is improved, on the other hand, the hub and the fixing disc are ensured to be positioned at the position of the axis coincidence, and the stability of the hub during movement is improved.
As a preferred technical scheme of the invention, a plurality of strip-shaped through grooves which vertically penetrate through the fixed disc are formed in the fixed disc, a limiting block is in sliding fit in the strip-shaped through grooves, and the bottom end of the limiting block extends downwards to the position below the fixed disc. The vertical fixed mounting of stopper top surface has the screw thread post, installs the interior thread bush of rubber on the screw thread post. After the hub is fixed to be accomplished through the fixture block, through adjusting the position of stopper in the logical inslot of bar for the stopper lateral wall laminates the hub surface, then rotates the rubber internal thread cover and makes the rubber internal thread cover extrude fixed disc upper surface, thereby fixes the position of screw thread post and stopper. During the rotation process of the fixed disc, the limiting block limits the hub, so that the hub and the fixed disc can rotate synchronously.
As a preferred technical solution of the present invention, a lifting disc coinciding with an axis of the driving shaft is horizontally and fixedly installed at a bottom end of the driving shaft, a first lifting block is fixedly installed at a bottom surface of the lifting disc, and a first guide block is fixedly installed at a position of an upper surface of the bottom plate corresponding to the first lifting block. When the driving shaft rotates, the lifting disc and the first lifting block are driven to synchronously rotate, and when the first lifting block contacts the first guide block, the lifting disc, the rotating mechanism, the telescopic section of the elastic telescopic plate, the horizontal plate, the fixing mechanism and the hub are driven to synchronously ascend under the thrust action of the first guide block; after the first lifting block is separated from the first guide block, the lifting disc, the rotating mechanism, the telescopic section of the elastic telescopic plate, the horizontal plate, the fixing mechanism and the wheel hub descend and reset under the action of gravity. The up-and-down reciprocating movement of the hub is realized through the process.
As a preferable technical solution of the present invention, the bottom surface of the first lifting block is an arc surface, and the top surface of the first guide block is an arc surface, so as to ensure that the first lifting block can rise under the action of the first guide block when contacting the first guide block.
As a preferred technical scheme of the invention, the rotating mechanism further comprises a plurality of sliding blocks which are uniformly arranged on the upper surface of the fixed disk along the circumferential direction of the fixed disk, and the sliding blocks are in sliding fit with the fixed disk along the radial direction of the fixed disk. The upper surface of the sliding block is provided with a rolling ball, the surface of the rolling ball is vertically and fixedly provided with a vertical rod penetrating through the rotating disc, and the vertical rod is in sliding fit with the rotating disc. The top end of the vertical rod is fixedly provided with a second lifting block, i-21274, and the bottom surface of the horizontal section of the shaped frame is fixedly provided with a second guide block corresponding to the position of the second lifting block. When the fixed disc rotates, the sliding block, the rolling ball, the vertical rod and the second lifting block are driven to synchronously rotate, the second lifting block drives the vertical rod to downwards move under the thrust action of the second guide block after contacting the second guide block, the vertical rod drives the rolling ball to rotate for a certain angle, and the sliding block synchronously slides; in the process, the fixed disk is deviated from the horizontal state under the thrust action of the sliding block, so that the wheel hub is driven to deviate. Along with the continuous rotation of disc, the disc continuously produces the skew to drive the wheel hub and produced wobbling effect, further guaranteed the abundant contact on grain of polishing and wheel hub surface, improved wheel hub surface treatment's quality.
As a preferable technical solution of the present invention, the top surface of the second lifting block is an arc surface, and the bottom surface of the second guide block is an arc surface, so as to ensure that the second lifting block can descend under the action of the second guide block when contacting the second guide block.
As a preferred technical scheme of the invention, a bearing plate is vertically and fixedly arranged at the position, corresponding to the sliding block, of the upper surface of the fixed disc, and a spring is horizontally and fixedly connected between the bearing plate and the sliding block. The spring produces deformation when the slider slides, and the second elevator separates the back with the second guide block, and the resilience force of spring drives the slider and resets to drive spin, vertical pole and the synchronous reset of second elevator, and then guaranteed that fixed disc can resume to the horizontality.
(III) advantageous effects
The invention has at least the following beneficial effects:
(1) when the surface treatment is carried out on the formed hub in the production and processing process of the forged hub, the hub is fixed through the fixing mechanism, and the fixing mechanism and the hub are driven to synchronously rotate through the rotating mechanism, so that the abrasive particles can be fully contacted with the surface of the hub, and the surface treatment quality of the hub is improved.
(2) According to the invention, the fixing mechanism and the hub are driven to synchronously rotate by the rotating mechanism, and the rotating mechanism, the fixing mechanism and the hub integrally generate vertical reciprocating movement through the interaction of the first lifting block and the first guide block, so that the full contact between grinding particles and the surface of the hub is further ensured, and the quality of surface treatment of the hub is improved.
(3) According to the invention, the fixed disc drives the hub to swing in the rotating and up-and-down moving processes through the interaction of the second lifting block and the second guide block, so that the quality of the surface treatment of the hub is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic representation of a step in the manufacturing process for a forged hub according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first perspective view of a forged hub production tooling apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic second perspective view of a forged hub production device according to an embodiment of the present invention
FIG. 4 is a side view of a forged hub production tooling apparatus in an embodiment of the present invention;
FIG. 5 is an elevation view of a forged hub production tooling apparatus according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 2;
FIG. 7 is an enlarged schematic view at B of FIG. 2;
FIG. 8 is an enlarged schematic view at C of FIG. 3;
FIG. 9 is an enlarged schematic view at D of FIG. 4;
fig. 10 is an enlarged schematic view at E in fig. 5.
In the figure: 1-bottom plate, 2-vibration mechanism, 201-material containing barrel, 3-elastic expansion plate, 4-horizontal plate, 5-rotation mechanism, 501-rotation disk, 502-vertical column, 503-ball hinge, 504-connection column, 505-Contraband rack, 506-drive motor, 507-drive shaft, 508-drive gear, 509-external gear ring, 510-slide block, 511-rolling ball, 512-vertical rod, 513-second lifting block, 514-second guide block, 515-bearing plate, 516-spring, 6-fixing mechanism, 601-fixing disk, 602-clamping block, 603-adjusting screw, 604-adjusting toothed bar, 605-horizontal shaft, 606-conical gear disk, 607-adjusting gear, 608-conical gear ring, 609-a strip-shaped through groove, 610-a limiting block, 611-a threaded column, 612-a rubber internal thread sleeve, 7-a lifting disc, 8-a first lifting block and 9-a first guide block.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1, the present embodiment provides a forged hub production process, which includes the following steps:
step one, forging raw materials: and heating the aluminum alloy raw material block, and forging the heated raw material block into a hub blank.
Step two, cutting the blank: and cutting the wheel hub blank to obtain the formed wheel hub.
Step three, surface treatment: and (4) carrying out surface treatment on the formed hub, removing surface burrs and polishing.
The third step is completed by matching with a forged hub production and processing device shown in fig. 2 to 10, the forged hub production and processing device comprises a bottom plate 1, a vibration mechanism 2 is mounted on the bottom plate 1, and the vibration mechanism 2 comprises a material containing barrel 201 with an open top surface. The bottom plate 1 is vertically and fixedly provided with elastic expansion plates 3 on two sides of the vibration mechanism 2, a horizontal plate 4 is fixedly arranged between the expansion sections of the elastic expansion plates 3, and the horizontal plate 4 is provided with a rotating mechanism 5. After the grinding particles are sent into the material containing barrel 201, the vibration mechanism 2 applies vibration to the grinding particles, so that the grinding particles are in a high-frequency vibration state, and when the vibration mechanism 2 needs to be explained, the structure of the vibration grinding machine in the prior art is adopted.
The rotating mechanism 5 comprises a rotating disc 501 which is horizontally and rotatably installed on the horizontal plate 4 and is overlapped with the axis of the material containing barrel 201, a vertical column 502 which is overlapped with the axis of the rotating disc 501 is fixedly installed on the bottom surface of the rotating disc 501, a ball hinge 503 is installed at the bottom end of the connecting column 502, a connecting column 504 is fixedly installed at the bottom end of the ball hinge 503, and a fixing mechanism 6 is installed at the bottom end of the connecting column 504. An Contraband-shaped frame 505, a v-shaped frame 21274and a driving motor 506 with downward openings are fixedly arranged on the upper surface of the horizontal plate 4, a driving shaft 507 penetrating through the horizontal plate 4 is vertically and fixedly arranged at the output end of the driving motor 506, and a driving gear 508 is horizontally and fixedly arranged on the driving shaft 507. An outer ring gear 509 engaged with the driving gear 508 is fixedly mounted on the outer circumferential surface of the rotary disk 501.
After the hub is fixed by the fixing mechanism 6, the driving motor 506 drives the driving shaft 507 and the driving gear 508 to rotate, and the driving gear 508 drives the outer gear ring 509, the rotating disk 501, the vertical column 502, the ball hinge 503, the connecting column 504, the fixing mechanism 6 and the hub to synchronously rotate. The hub rotates the in-process and contacts with the grain of polishing of high frequency vibration to get rid of and polish the hub surface through the burr on the grain of polishing hub surface.
The fixing mechanism 6 comprises a fixed disk 601 which is fixedly installed at the bottom end of the connecting column 504 and is overlapped with the axis of the connecting column 504, a plurality of clamping blocks 602 are uniformly arranged on the bottom surface of the fixed disk 601 along the circumferential direction, and the clamping blocks 602 are in sliding fit with the fixed disk 601 along the radial direction of the fixed disk 601. An adjusting screw 603 is mounted on the side wall of the fixed disk 601 at a position corresponding to the latch 602, and the end of the adjusting screw 603 is rotatably connected with the latch 602. An adjusting toothed bar 604 coinciding with the axis of the adjusting screw 603 is fixedly installed at the end part of the adjusting screw 603, a horizontal shaft 605 parallel to the axis of the adjusting screw is rotatably installed on the outer side wall of the fixed disc 601 corresponding to the position of the adjusting screw 603, and a conical fluted disc 606 and an adjusting gear 607 meshed with the adjusting toothed bar 604 are fixedly installed on the horizontal shaft 605. The outer side wall of the fixed disk 601 is horizontally and rotatably provided with a bevel gear ring 608 which is meshed with the bevel gear disk 606. A plurality of strip-shaped through grooves 609 which penetrate through the fixed disc 601 from top to bottom are formed in the fixed disc 601, a limiting block 610 is matched in the strip-shaped through grooves 609 in a sliding mode, and the bottom end of the limiting block 610 extends downwards to the position below the fixed disc 601. The top surface of the limiting block 610 is vertically and fixedly provided with a threaded column 611, and the threaded column 611 is provided with a rubber internal thread sleeve 612.
Firstly, the hub is horizontally lifted below the fixed disc 601, then the bevel gear ring 608 is rotated to drive each bevel gear disc 606, the horizontal shaft 605 and the adjusting gear 607 to synchronously rotate, so that each adjusting gear rod 604 and the adjusting screw 603 are driven to synchronously rotate, the adjusting screw 603 rotates while axially moving, so that each fixture block 602 is synchronously adjusted, on one hand, the convenience of the use of the fixing mechanism 6 is improved, meanwhile, the hub and the fixed disc 601 are ensured to be in the position of axis coincidence, and the stability of the hub during movement is improved. After the hub is fixed by the fixture block 602, the side wall of the limiting block 610 is attached to the surface of the hub by adjusting the position of the limiting block 610 in the strip-shaped through groove 609, and then the rubber inner thread bush 612 is rotated to extrude the rubber inner thread bush 612 to the upper surface of the fixed disc 601, so that the positions of the threaded column 611 and the limiting block 610 are fixed. In the rotating process of the fixed disc 601, the limiting block 610 limits the hub to ensure that the hub and the fixed disc 601 rotate synchronously.
The bottom end of the driving shaft 507 is horizontally and fixedly provided with a lifting disc 7 coinciding with the axis of the driving shaft, the bottom surface of the lifting disc 7 is fixedly provided with a first lifting block 8, and the upper surface of the bottom plate 1 is fixedly provided with a first guide block 9 corresponding to the position of the first lifting block 8. The bottom surface of the first lifting block 8 is an arc-shaped surface, and the top surface of the first guide block 9 is an arc-shaped surface, so that the first lifting block 8 can ascend under the action of the first guide block 9 when contacting the first guide block 9. When the driving shaft 507 rotates, the lifting disc 7 and the first lifting block 8 are driven to synchronously rotate, and when the first lifting block 8 contacts the first guide block 9, the lifting disc 7, the rotating mechanism 5, the telescopic section of the elastic telescopic plate 3, the horizontal plate 4, the fixing mechanism 6 and the hub are driven to synchronously lift under the thrust action of the first guide block 9; after the first lifting block 8 is separated from the first guide block 9, the lifting disc 7, the rotating mechanism 5, the telescopic section of the elastic telescopic plate 3, the horizontal plate 4, the fixing mechanism 6 and the hub descend and reset under the action of gravity. The up-and-down reciprocating movement of the hub is realized through the process.
The rotating mechanism 5 further comprises a plurality of sliding blocks 510 uniformly arranged on the upper surface of the fixed disk 601 along the circumferential direction of the fixed disk 601, and the sliding blocks 510 are in sliding fit with the fixed disk 601 along the radial direction of the fixed disk 601. The upper surface of the sliding block 510 is provided with a rolling ball 511, the surface of the rolling ball 511 is vertically and fixedly provided with a vertical rod 512 which penetrates through the rotary disk 501, and the vertical rod 512 is in sliding fit with the rotary disk 501. The top end of the vertical rod 512 is fixedly provided with a second lifting block 513, a lifting block 21274, and the bottom surface of the horizontal section of the shaped frame 505 is fixedly provided with a second guide block 514 corresponding to the position of the second lifting block 513. The top surface of the second lifting block 513 is an arc surface, and the bottom surface of the second guide block 514 is an arc surface, so that the second lifting block 513 can descend under the action of the second guide block 514 when contacting the second guide block 514. The upper surface of the fixed disc 601 is vertically and fixedly provided with a bearing plate 515 at a position corresponding to the slide block 510, and a spring 516 is horizontally and fixedly connected between the bearing plate 515 and the slide block 510.
When the fixed disc 601 rotates, the sliding block 510, the rolling ball 511, the vertical rod 512 and the second lifting block 513 are driven to synchronously rotate, after the second lifting block 513 contacts the second guide block 514, the vertical rod 512 is driven to move downwards under the thrust action of the second guide block 514, the vertical rod 512 drives the rolling ball 511 to rotate for a certain angle, and the sliding block 510 synchronously slides; in the process, the fixed disk 601 is deviated from the horizontal state under the thrust of the slider 510, so that the hub is driven to deviate. Along with the continuous rotation of disc 601, disc 601 continuously produces the skew to the driving wheel hub has produced the wobbling effect, has further guaranteed the abundant contact of the grain of polishing with the wheel hub surface, improves the quality of wheel hub surface treatment. When the sliding block 510 slides, the spring 516 deforms, and after the second lifting block 513 is separated from the second guide block 514, the resilience force of the spring 516 drives the sliding block 510 to reset, so that the rolling ball 511, the vertical rod 512 and the second lifting block 513 are driven to reset synchronously, and the fixed disc 601 is ensured to be capable of being restored to a horizontal state.
The specific steps of the forging hub production and processing device in the embodiment are as follows: firstly, the hub is horizontally lifted below the fixed disc 601, and then the bevel gear ring 608 is rotated to drive each bevel gear disc 606, the horizontal shaft 605 and the adjusting gear 607 to synchronously rotate, so that the hub is fixed through the fixture block 602. The position of the limiting block 610 in the strip-shaped through groove 609 is adjusted, so that the side wall of the limiting block 610 is attached to the surface of the hub, and then the rubber inner thread sleeve 612 is rotated to enable the rubber inner thread sleeve 612 to be extruded to the upper surface of the fixing disc 601, so that the positions of the threaded column 611 and the limiting block 610 are fixed. In the rotating process of the fixed disc 601, the limiting block 610 limits the hub to ensure that the hub and the fixed disc 601 rotate synchronously. After the polishing particles are sent into the material containing barrel 201, the vibration mechanism 2 applies vibration to the polishing particles, so that the polishing particles are in a high-frequency vibration state.
The driving motor 506 drives the driving shaft 507 and the driving gear 508 to rotate, and the driving gear 508 drives the external gear ring 509, the rotating disk 501, the vertical column 502, the ball hinge 503, the connecting column 504, the fixing mechanism 6 and the hub to synchronously rotate. The hub rotates the in-process and contacts with the grain of polishing of high frequency vibration to get rid of and polish the hub surface through the burr on the grain of polishing hub surface. When the driving shaft 507 rotates, the lifting disc 7 and the first lifting block 8 are driven to synchronously rotate, and when the first lifting block 8 contacts the first guide block 9, the lifting disc 7, the rotating mechanism 5, the telescopic section of the elastic telescopic plate 3, the horizontal plate 4, the fixing mechanism 6 and the hub are driven to synchronously lift under the thrust action of the first guide block 9; after the first lifting block 8 is separated from the first guide block 9, the lifting disc 7, the rotating mechanism 5, the telescopic section of the elastic telescopic plate 3, the horizontal plate 4, the fixing mechanism 6 and the hub descend and reset under the action of gravity. The up-and-down reciprocating movement of the hub is realized through the process.
When the fixed disc 601 rotates, the sliding block 510, the rolling ball 511, the vertical rod 512 and the second lifting block 513 are driven to synchronously rotate, after the second lifting block 513 contacts the second guide block 514, the vertical rod 512 is driven to move downwards under the thrust action of the second guide block 514, the vertical rod 512 drives the rolling ball 511 to rotate for a certain angle, and the sliding block 510 synchronously slides; in the process, the fixed disk 601 is deviated from the horizontal state under the thrust of the slider 510, so that the hub is driven to deviate. Along with the continuous rotation of disc 601, disc 601 continuously produces the skew of all directions to the driving wheel hub has produced the wobbling effect, has further guaranteed the abundant contact of the grain of polishing with the wheel hub surface, improves the quality of wheel hub surface treatment. When the sliding block 510 slides, the spring 516 deforms, and after the second lifting block 513 is separated from the second guide block 514, the resilience force of the spring 516 drives the sliding block 510 to reset, so that the rolling ball 511, the vertical rod 512 and the second lifting block 513 are driven to reset synchronously, and the fixed disc 601 is ensured to be capable of being restored to a horizontal state. After the surface treatment of the hub is completed, the hub is released from the fixing mechanism 6, and the hub is removed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A production and processing technology for a forged hub is characterized by comprising the following steps:
step one, forging raw materials: heating the aluminum alloy raw material block, and forging the heated raw material block into a hub blank;
step two, cutting the blank: cutting the wheel hub blank to obtain a formed wheel hub;
step three, surface treatment: carrying out surface treatment on the formed hub, removing surface burrs and polishing;
the third step is completed by matching a forged hub production and processing device, the forged hub production and processing device comprises a bottom plate (1), a vibration mechanism (2) is mounted on the bottom plate (1), and the vibration mechanism (2) comprises a material containing barrel (201) with an opening in the top surface; elastic expansion plates (3) are vertically and fixedly arranged on the two sides of the vibration mechanism (2) on the bottom plate (1), horizontal plates (4) are fixedly arranged between expansion sections of the elastic expansion plates (3), and a rotating mechanism (5) is arranged on the horizontal plates (4);
the rotating mechanism (5) comprises a rotating disc (501) which is horizontally and rotatably arranged on the horizontal plate (4) and is overlapped with the axis of the material containing barrel (201), a vertical column (502) which is overlapped with the axis of the rotating disc (501) is fixedly arranged on the bottom surface of the rotating disc (501), a ball hinge (503) is arranged at the bottom end of the connecting column (502), a connecting column (504) is fixedly arranged at the bottom end of the ball hinge (503), and a fixing mechanism (6) is arranged at the bottom end of the connecting column (504); an Contraband-shaped frame (505) with a downward opening is fixedly installed on the upper surface of the horizontal plate (4), a driving motor (506) is fixedly installed on the horizontal section of the Contraband-shaped frame (505), a driving shaft (507) penetrating through the horizontal plate (4) is vertically and fixedly installed at the output end of the driving motor (506), and a driving gear (508) is horizontally and fixedly installed on the driving shaft (507); an outer gear ring (509) meshed with the driving gear (508) is fixedly arranged on the outer circumferential surface of the rotating disc (501);
the fixing mechanism (6) comprises a fixing disc (601) which is fixedly arranged at the bottom end of the connecting column (504) and is overlapped with the axis of the connecting column (504), a plurality of clamping blocks (602) are uniformly arranged on the bottom surface of the fixing disc (601) along the circumferential direction of the fixing disc, and the clamping blocks (602) are in sliding fit with the fixing disc (601) along the radial direction of the fixing disc (601); an adjusting screw rod (603) is arranged on the side wall of the fixed disc (601) at a position corresponding to the fixture block (602), and the end part of the adjusting screw rod (603) is rotatably connected with the fixture block (602).
2. The forged hub production process according to claim 1, wherein: an adjusting toothed bar (604) which is coincident with the axis of the adjusting screw rod is fixedly installed at the end part of the adjusting screw rod (603), a horizontal shaft (605) which is parallel to the axis of the adjusting screw rod is rotatably installed on the outer side wall of the fixed disc (601) corresponding to the position of the adjusting screw rod (603), and a conical fluted disc (606) and an adjusting gear (607) which is meshed with the adjusting toothed bar (604) are fixedly installed on the horizontal shaft (605); the outer side wall of the fixed disc (601) is horizontally and rotatably provided with a bevel gear ring (608) which is meshed with the bevel gear disc (606).
3. The forged hub production process according to claim 1, wherein: a plurality of strip-shaped through grooves (609) which vertically penetrate through the fixed disc (601) are formed in the fixed disc (601), a limiting block (610) is in sliding fit in the strip-shaped through grooves (609), and the bottom end of the limiting block (610) extends downwards to the position below the fixed disc (601); the top surface of the limiting block (610) is vertically and fixedly provided with a threaded column (611), and the threaded column (611) is provided with a rubber internal thread sleeve (612).
4. The forged hub production process according to claim 1, wherein: the bottom end of the driving shaft (507) is horizontally and fixedly provided with a lifting disc (7) coinciding with the axis of the driving shaft, the bottom surface of the lifting disc (7) is fixedly provided with a first lifting block (8), and the upper surface of the bottom plate (1) is fixedly provided with a first guide block (9) corresponding to the position of the first lifting block (8).
5. The forged hub production process according to claim 4, wherein: the bottom surface of the first lifting block (8) is an arc-shaped surface, and the top surface of the first guide block (9) is an arc-shaped surface.
6. The forged hub production process according to claim 1, wherein: the rotating mechanism (5) further comprises a plurality of sliding blocks (510) which are uniformly arranged on the upper surface of the fixed disc (601) along the circumferential direction of the fixed disc (601), and the sliding blocks (510) are in sliding fit with the fixed disc (601) along the radial direction of the fixed disc (601); the upper surface of the sliding block (510) is provided with a rolling ball (511), the surface of the rolling ball (511) is vertically and fixedly provided with a vertical rod (512) penetrating through the rotating disc (501), and the vertical rod (512) is in sliding fit with the rotating disc (501); the top end of the vertical rod (512) is fixedly provided with a second lifting block (513), and the bottom surface of the horizontal section of the Contraband-shaped frame (505) is fixedly provided with a second guide block (514) corresponding to the position of the second lifting block (513).
7. The forged hub production and processing process of claim 6, wherein: the top surface of the second lifting block (513) is an arc-shaped surface, and the bottom surface of the second guide block (514) is an arc-shaped surface.
8. The forged hub production and processing process of claim 6, wherein: the upper surface of the fixed disc (601) is vertically and fixedly provided with a pressure bearing plate (515) at a position corresponding to the sliding block (510), and a spring (516) is horizontally and fixedly connected between the pressure bearing plate (515) and the sliding block (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595587.5A CN113319529A (en) | 2021-05-29 | 2021-05-29 | Production and processing technology of forged hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595587.5A CN113319529A (en) | 2021-05-29 | 2021-05-29 | Production and processing technology of forged hub |
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| Publication Number | Publication Date |
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| CN113319529A true CN113319529A (en) | 2021-08-31 |
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| CN202110595587.5A Withdrawn CN113319529A (en) | 2021-05-29 | 2021-05-29 | Production and processing technology of forged hub |
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| CN (1) | CN113319529A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114473831A (en) * | 2022-01-21 | 2022-05-13 | 江苏欧皇电动科技有限公司 | Grinding mechanism is used in electric motor car wheel hub processing |
| CN115139054A (en) * | 2022-08-16 | 2022-10-04 | 重庆飞特车辆技术有限公司 | Wheel hub reshaping device |
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| CN115139054B (en) * | 2022-08-16 | 2024-03-26 | 重庆飞特车辆技术有限公司 | Hub reshaping device |
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