CN111215940A - A material feeding and positioning mechanism for automobile wheel hub - Google Patents
A material feeding and positioning mechanism for automobile wheel hub Download PDFInfo
- Publication number
- CN111215940A CN111215940A CN202010122940.3A CN202010122940A CN111215940A CN 111215940 A CN111215940 A CN 111215940A CN 202010122940 A CN202010122940 A CN 202010122940A CN 111215940 A CN111215940 A CN 111215940A
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- wheel hub
- hub
- frame
- positioning mechanism
- seat
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- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 title claims description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000003754 machining Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005495 investment casting Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
本发明提供了一种汽车轮毂的上料定位机构，包括机架，所述机架上部设置有加工台，所述加工台上设置有定位支撑轮毂的台板，所述台板通过位移机构滑动设置在所述加工台上，所述机架上设置有能相对所述台板实现相对升降的支撑座，所述支撑座上设置有若干个驱动装置，所述驱动装置上驱动设置有限位支撑所述轮毂的定心座。本发明提供了一种汽车轮毂的上料定位机构，所述上料定位机构能够将轮毂定位设置在定心座上，且定心座能带动所述轮毂进行转动，还能实现便捷脱模操作。
The invention provides a loading and positioning mechanism for an automobile wheel hub, comprising a frame, a processing table is arranged on the upper part of the frame, a table plate for positioning and supporting the wheel hub is arranged on the processing table, and the table plate is slid by a displacement mechanism It is arranged on the processing table, the frame is provided with a support seat that can be lifted and lowered relative to the platen, and a number of driving devices are arranged on the support seat, and the driving device is driven and provided with limited support The centering seat of the hub. The invention provides a feeding and positioning mechanism for an automobile wheel hub. The feeding and positioning mechanism can position the wheel hub on a centering seat, and the centering seat can drive the wheel hub to rotate, and can also realize convenient demoulding operation. .
Description
Technical Field
The invention relates to the technical field of machining, in particular to the field of machining of automobile parts, and particularly relates to a feeding positioning mechanism of an automobile hub.
Background
The hub is a rotating part of a wheel core, wherein the wheel core is connected with the inner profile steel of the tire through a stand column, namely a metal part which supports the center of the tire and is arranged on a shaft. The hub is an important component of an automobile, the automobile tire is soft, and the inner contour of the tire supports a cylindrical structure of the tire, namely the hub. The wheel hub is also called a rim, a steel ring, a wheel and a tire bell. The hub is of various kinds according to diameter, width, molding mode and material.
The manufacturing method of the aluminum alloy hub comprises three methods: gravity casting, forging and low-pressure precision casting. The gravity casting method comprises the steps of pouring an aluminum alloy solution into a mold by utilizing gravity, and processing and polishing the aluminum alloy solution by a lathe after forming to finish production. The manufacturing process is simple, a precise casting process is not needed, the cost is low, the production efficiency is high, but air bubbles (sand holes) are easily generated, the density is uneven, and the surface smoothness is not enough. The wheel hub produced by the method is matched with a corresponding vehicle model, mainly the vehicle model produced in the early period is provided, and the new vehicle model is mostly replaced by the new wheel hub. The forging method, the whole block of aluminium ingot is directly extruded and formed on the die by a kiloton press, and has the advantages of uniform density, smooth and delicate surface, thin hub wall, light weight, highest material strength, more than three times higher than that of the casting method, but because of the requirement of more fine production equipment, the yield is only five to six times, and the manufacturing cost is higher. The low-pressure precision casting method is used for precision casting under the low pressure of 0.1Mpa, the casting mode has good formability, clear outline, uniform density and smooth surface, can achieve high strength, light weight and cost control, has the yield of more than nine percent, and is the mainstream manufacturing method of the high-quality aluminum alloy hub.
In the prior art, when the hub is further finely processed, such as polishing, grinding, texture etching and hole turning, the hub which is preliminarily formed needs to be positioned, such as the following patent application numbers: CN201621004364.8, patent name: a turning clamp for machining a hub is disclosed, and comprises a clamp body, wherein the clamp body is sequentially provided with a flange, a supporting boss and a positioning pin along the axial direction, the positioning pin is cylindrical and is matched with a hub shaft hole in shape, a main mounting hole is formed in the flange, and the overall dimension of the supporting boss is larger than the diameter dimension of the positioning pin; the end face of the supporting boss close to the positioning pin is provided with a supporting shoulder which is radially beyond the periphery of the positioning pin; the outer end face of the positioning pin is provided with a screw rod along the axial direction, the periphery of the screw rod is provided with an external thread, and the turning clamp further comprises a pressing plate and a nut for pressing the pressing plate on the hub.
However, in the prior art, the demolding operation is too complicated after the positioning is completed, the positioning height cannot be adjusted better according to the depth of the hub, and the demolding operation cannot be performed better.
Disclosure of Invention
The invention overcomes the defects of the prior art, and provides the feeding positioning mechanism of the automobile hub, which can position and arrange the hub on the centering seat, and the centering seat can drive the hub to rotate, and can realize convenient demoulding operation.
In order to achieve the purpose, the invention adopts the technical scheme that: the feeding and positioning mechanism for the automobile hub comprises a rack, wherein a processing table is arranged on the upper portion of the rack, a platform plate for positioning and supporting the automobile hub is arranged on the processing table, the platform plate is arranged on the processing table in a sliding mode through a displacement mechanism, a supporting seat capable of lifting relative to the platform plate is arranged on the rack, a plurality of driving devices are arranged on the supporting seat, and a centering seat for limiting and supporting the automobile hub is arranged on the driving devices in a driving mode.
In a preferred embodiment of the invention, the centering seat is provided with a central shaft pin which can penetrate through the hub, and a limit locking piece connected with the central shaft pin.
In a preferred embodiment of the present invention, the driving device employs a driving motor, a rotating shaft of the driving motor is connected to the centering seat in a combination manner, and the driving motor can drive the centering seat to rotate.
In a preferred embodiment of the present invention, a receiving area for placing the hub is disposed on the platen, and a plurality of supporting and limiting members for supporting the hub are disposed in the receiving area.
In a preferred embodiment of the present invention, the supporting and limiting component includes barrier strips respectively disposed at two sides of the receiving area, a plurality of supporting strips are disposed between the barrier strips disposed oppositely, and a plurality of stoppers abutting against the hub are disposed at one end of the barrier strips.
In a preferred embodiment of the present invention, the frame is further provided with an upper bracket, and the upper bracket is provided with a positioning rod capable of performing lateral or/and longitudinal displacement relative to the operating platform.
In a preferred embodiment of the present invention, a lifting mechanism is disposed on the frame, the lifting mechanism includes a lifting cylinder fixedly disposed on the frame, the lifting cylinder is drivingly connected to one end of a lifting rod, the other end of the lifting rod is connected to a connecting block, the connecting block is connected to the supporting seat, the supporting seat is slidably disposed on a lifting slide rail on the frame, and the lifting cylinder drives the supporting seat to perform a relative lifting action with respect to the platen.
The invention solves the defects existing in the technical background, and has the beneficial technical effects that:
the invention discloses a feeding positioning mechanism of an automobile hub, which can position and arrange the hub on a centering seat, and the centering seat can drive the hub to rotate, and can also realize convenient demoulding operation.
The bedplate is movably arranged on the operating platform through the displacement mechanism, so that the position between the hub and the operating platform can be conveniently adjusted, and the bedplate can better correspond to a plurality of different peripheral processing stations.
Set up drive arrangement in the support frame that can the relative platen go up and down, and through being connected centering seat with the drive arrangement drive, on the one hand, can adjust the depth of support of centering seat, can be applicable to not leading to the wheel hub of following the degree of depth, on the other hand, when wheel hub's material loading with get the material, can realize convenient material loading through supporting seat lift centering seat, and when the wheel hub of drive positioning lock on centering seat rotates, in order not to with supporting stop part direct contact, thereby can raise the support height of centering seat through the lifting support frame, will lock wheel hub on centering seat and support and constitute certain separation clearance between the stop part, thereby further reduced wheel hub's mechanical damage.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a first schematic front view of a hub placed on a centering seat in a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a front view of a hub placed on a centering seat in the preferred embodiment of the present invention;
FIG. 3 is a schematic top view of the preferred embodiment of the present invention showing the hub resting on the centering block;
FIG. 4 is a side view of the preferred embodiment of the present invention showing the hub resting on the centering cup;
FIG. 5 is a schematic diagram of an internal structure of a feeding positioning mechanism of an automobile hub when a partial outer frame of a rack is removed in the preferred embodiment of the present invention;
FIG. 6 is a front view schematic diagram of a preferred embodiment of the present invention;
wherein, 1-a frame, 11-a processing table, 12-a mounting side plate, 121-a support plate, 122-a lifting groove, 2-a displacement mechanism, 21-a displacement cylinder, 22-a displacement slide rail, 23-a slide seat, 24-a platen, 241-a stop block, 242-a stop strip, 243-a support strip, 244-a through groove, 3-a lifting mechanism, 31-a lifting cylinder, 311-a lifting rod, 32-a connecting block, 33-a lifting slide rail 33, 34-a support seat, 35-a first driving device, 36-a second driving device, 4-a centering seat, 41-a center shaft pin, 5-an upper support, 51-a support rod, 52-a transverse moving cylinder, 53-a telescopic cylinder, 531-a positioning rod, 6-a hub and 61-a center hole, 62-slotted hole.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
It should be noted that, if directional indications (such as up, down, bottom, top, etc.) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship, motion situation, etc. of each component in a certain posture, and if the certain posture is changed, the directional indications are changed accordingly. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, a feeding positioning mechanism for an automobile hub 6 comprises a frame 1, wherein a processing table 11 is arranged on the upper portion of the frame 1, a platen 24 for positioning and supporting the hub 6 is arranged on the processing table 11, and the platen 24 is slidably arranged on the processing table 11 through a displacement mechanism 2. The displacement cylinder 21 in the displacement mechanism 2 is arranged on the processing table 11, a pair of parallel displacement slide rails 22 is arranged on the processing table 11, a slide seat 23 is arranged on the displacement cylinder 21 in a driving manner, the slide seat 23 is connected with a bedplate 24 in a driving manner, the bottom of the bedplate 24 is arranged on the pair of parallel displacement slide rails 22 in a sliding manner, and limit stops are arranged at two ends of the displacement slide rails 22. Specifically, the bedplate 24 is provided with a containing area for placing the hub 6, and a plurality of supporting and limiting components for supporting the hub 6 are arranged in the containing area. The supporting and limiting component comprises barrier strips 242 respectively arranged on two sides of the containing area, a plurality of supporting strips 243 are arranged between the barrier strips 242 which are oppositely arranged, and one ends of the barrier strips 242 which are oppositely arranged are respectively provided with a stop block 241 abutted against the hub 6. A plurality of support bars 243 empty the support hub 6, and two stop blocks 241 with two side stop bars 242 form a work area around the hub 6.
Specifically, in a preferred embodiment of the present invention, a support 34 capable of relatively moving up and down with respect to the platen 24 is provided below the processing table 11 of the frame 1. The support base 34 is provided with a plurality of driving devices, and the processing table 11 and the bedplate 24 are provided with through grooves 244. The through groove 244 on the processing table 11 faces the driving device. The plurality of driving devices comprise a first driving device 35 and a second driving device 36. The support base 34 is movably disposed on the frame 1 through the lifting mechanism 3, and the support base 34 can be lifted up and down relative to the processing table 11 and the platen 24.
More specifically, the lifting mechanism 3 comprises a pair of lifting slide rails 33 fixedly arranged on the inner side of the installation side plate 12 on one side of the rack 11 and arranged in parallel, and a lifting cylinder 31 fixedly arranged on the outer side of the installation side plate 12, wherein the lifting cylinder 31 is in driving connection with one end of a lifting rod 311, the other end of the lifting rod 311 is connected with a connecting block 32, the connecting block 32 is connected with a supporting seat 34, and the supporting seat 34 is slidably arranged on the lifting slide rails 33 on the rack 1; and the mounting side plate 12 is provided with a lifting groove 122, and the lifting groove 122 can provide a movable area for the engagement block 32 to lift up and down.
In particular, in a preferred embodiment of the invention, the first driving means 35 drive the centring seat 4 provided with the constraining support hub 6. The first driving device 35 adopts a driving motor, a rotating shaft of the driving motor is connected with the centering seat 4 in a combined manner, and the driving motor can drive the centering seat 4 to rotate. The combination connection is a coaxial connector, but is not limited thereto, and other driving connection structures in the prior art can be used in other embodiments to realize the driving connection. The lifting cylinder 31 drives the supporting base 34 to realize relative lifting action relative to the bedplate 24. The supporting seat 34 drives the first driving device 35 to ascend and descend relative to the bedplate 24, so that the centering seat 4 driven and arranged on the first driving device 35 can ascend and descend relative to the through groove 244 arranged on the bedplate 24. More specifically, the hub 6 is a cover structure, a central hole 61 is arranged on one side of the hub 6, which is provided with a supporting surface, a plurality of slots 62 are arranged on the supporting surface around the central hole 61 and are outwards diverged, and supporting ribs of the hub 6 are formed between adjacent slots 62. And the center position of the upper part of the centering seat 4 is provided with a boss which passes through the center hole 61, the upper part of the boss is also provided with a center shaft pin 41 and a limit locking piece which is connected with the center shaft pin 41.
More specifically, the central shaft pin 41 and the limiting locking member can be assembled, connected and fixed in a screwing, riveting, clamping, inserting and other manners. Preferably, the central shaft pin 41 is provided with an external thread to form a screw structure, and the limiting locking piece is of a nut structure provided with an internal thread. One side of the limiting locking piece screwed with the central shaft pin 41 is provided with a leaning gasket for leaning against the hub 6 and the boss to realize stable limiting locking.
Specifically, in a preferred embodiment of the present invention, the frame 1 is further provided with an upper bracket 55, the upper bracket 55 includes a supporting rod 51 arranged on the frame 1, the supporting rod 51 is parallel to the processing table 11, the bracket 51 is provided with a traverse cylinder 52, a telescopic cylinder 53 is arranged on a transverse telescopic rod of the traverse cylinder 52, a positioning rod 531 is arranged on a longitudinal telescopic rod of the telescopic cylinder 53, and the positioning rod 531 can perform transverse and longitudinal displacement relative to the operation table.
The working principle of the invention is as follows:
as shown in fig. 1 to 6, the hub 6 is housed in the housing area of the platen 24, the hub 6 is supported by being supported by the plurality of support bars 243 supporting the stopper member, the hub 6 is pushed against the two stoppers 241, and the hub 6 is located between the stopper bars 242 on both sides.
The displacement cylinder 21 in the displacement mechanism 2 is driven, and the platen 24 is driven by the displacement cylinder 21 to move along the displacement slide rail 22 to a position right above a corresponding driving device 35 on the processing table 11.
The supporting seat 34 is lifted by the driving lifting cylinder 31, the supporting seat 34 drives the driving device 35 to ascend, the centering seat 4 penetrates through the center hole 61 of the hub 6, and the hub 6 is fixedly arranged on the centering seat 4 through the central shaft pin 41 screwed on the centering seat 4 through the limiting locking piece. And continuously lifting the supporting seat 34 to enable a gap to be reserved between the centering seat 4 and the supporting and limiting component, driving the first driving device 35 to drive the centering seat 4 to rotate, and driving the hub 6 to rotate by the centering seat 4. The automobile hub 6 feeding positioning mechanism provided by the application is better matched with devices of other peripheral machining stations for further machining.
When the hub 6 does not need to be rotated for circumferential machining, the first driving device 35 does not rotate, the hub 6 is fixed, the positioning rod 531 of the upper support 55 moves forwards to the position above the hub 6, and the positioning rod 531 downwards penetrates into the groove hole 62 of the hub 6 and then penetrates through and is limited by the positioning hole on the periphery of the centering seat 4. When the machining position of the hub 6 needs to be adjusted, the positioning rod 531 is recovered, and after the first driving device 35 is driven to rotate for a certain angle, the positioning rod 531 extends out to penetrate through the corresponding positioning hole to perform circumferential limiting. When the material loading of wheel hub 6 was got the material, can go up and down to retrieve centering seat 4 through supporting seat 34 and realize convenient material loading.
The above embodiments are specific supports for the idea of the present invention, and the protection scope of the present invention is not limited thereby, and any equivalent changes or equivalent modifications made on the basis of the technical scheme according to the technical idea of the present invention still belong to the protection scope of the technical scheme of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122940.3A CN111215940A (en) | 2020-02-27 | 2020-02-27 | A material feeding and positioning mechanism for automobile wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122940.3A CN111215940A (en) | 2020-02-27 | 2020-02-27 | A material feeding and positioning mechanism for automobile wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111215940A true CN111215940A (en) | 2020-06-02 |
Family
ID=70831787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010122940.3A Withdrawn CN111215940A (en) | 2020-02-27 | 2020-02-27 | A material feeding and positioning mechanism for automobile wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111215940A (en) |
-
2020
- 2020-02-27 CN CN202010122940.3A patent/CN111215940A/en not_active Withdrawn
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200602 |
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| WW01 | Invention patent application withdrawn after publication |