CN212470856U - Aluminum wheel hub back cavity spoke burring radius device - Google Patents
Aluminum wheel hub back cavity spoke burring radius device Download PDFInfo
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- CN212470856U CN212470856U CN202021551519.6U CN202021551519U CN212470856U CN 212470856 U CN212470856 U CN 212470856U CN 202021551519 U CN202021551519 U CN 202021551519U CN 212470856 U CN212470856 U CN 212470856U
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Abstract
The application provides a deburring and rounding device for a spoke of a back cavity of an aluminum hub, which comprises a rotary driving mechanism, a recovery chamber, a hub mounting seat, a liftable rotary gland, a storage hopper and a material injection mechanism, wherein the rotary driving mechanism, the recovery chamber, the hub mounting seat, the liftable rotary gland, the storage hopper and the material injection mechanism are sequentially arranged from top to bottom; the recycling chamber is connected with a circulating mechanism, and the circulating mechanism is communicated with the material injection mechanism; the rotary driving mechanism comprises a motor and a transmission gear box, the transmission gear box is of an epicyclic gear train structure, an output shaft of the motor is connected with an input gear of the transmission gear box, and an output gear of the transmission gear box is connected to the bottom of the hub mounting seat. The beneficial effect of this application is: the hub mount pad carries out the rotation under output gear's drive when motor drive transmission gear box is rotatory to make the relative hub back of the body chamber of abrasive material carry out circular motion, the abrasive material passes through hub back of the body chamber in succession simultaneously, and the combined action of these two kinds of movements makes that abrasive material and grinding fluid are abundant and each spoke face contact, reaches the purpose of quick deburring radius.
Description
Technical Field
The utility model relates to an aluminium wheel hub back of body chamber spoke burring radius technical field, concretely relates to aluminium wheel hub back of body chamber spoke burring radius device.
Background
After the hub is cast or forged and then the back cavity is machined, burrs and sharp corners appear on the spoke edges and the included angles on one side of the tool withdrawal, and the burrs need to be removed and the sharp corners need to be rounded. The current methods adopted include manual polishing, robot polishing, vibration finishing and the like. The wheel hub is manually polished by an abrasive brush, the generated dust is harmful to the body, the efficiency is low, and the effect consistency is poor; the robot polishing is an improvement, and the robot replaces manual polishing, but the repeated positioning precision of the robot polishing is low, and the processing quality cannot be well ensured in the process of mass processing; vibration finishing processing, vibration finishing processing to some spokes shallow can the deburring, is not good to the darker effect of getting rid of the spoke, and is very poor to wheel hub spoke corner radius effect moreover, can't satisfy actual demand completely. Therefore, the aluminum hub back cavity spoke deburring and rounding device with good deburring and rounding effects, high efficiency and high automation degree is needed to be designed.
Disclosure of Invention
The utility model aims at above problem, provide an aluminium wheel hub back of body chamber spoke burring radius device.
The device comprises a hub mounting seat for mounting a hub, wherein a rotary driving mechanism is arranged at the bottom of the hub mounting seat, a storage hopper is arranged above the hub mounting seat, and the bottom end of the storage hopper is connected above the hub mounting seat through a conveying pipe; a liftable rotary gland is arranged above the hub mounting seat; the material injection mechanism is arranged above the storage hopper, the recovery chamber is arranged below the hub mounting seat, the recovery chamber is connected with the circulating mechanism, and the circulating mechanism is communicated with the material injection mechanism; the rotary driving mechanism comprises a motor and a transmission gear box, the transmission gear box is arranged to be an epicyclic gear train structure, an output shaft of the motor is connected with an input gear of the transmission gear box, and an output gear of the transmission gear box is connected to the bottom of the hub mounting seat.
According to the technical scheme that this application embodiment provided, wheel hub mount pad top is equipped with the lift cylinder, the piston end fixed connection of lift cylinder is on the surface of rotatory gland.
According to the technical scheme that this application embodiment provided, the escape hole that corresponds recovery room setting is evenly seted up to the lateral wall of wheel hub mount pad.
According to the technical scheme provided by the embodiment of the application, the transmission gearbox comprises an input gear, an output gear and a plurality of mutually meshed and connected branch gears connected between the input gear and the output gear.
According to the technical scheme that this application embodiment provided, retrieve the room top and set up the cover and establish the splashproof guard shield at rotary driving mechanism and wheel hub mount pad periphery.
The invention has the beneficial effects that: the application provides an aluminium wheel hub back of body chamber spoke burring radius device, the motor passes through the rotation of input gear drive transmission gear box, make the wheel hub mount pad of connection on transmission gear box use input gear to carry out the revolution as the center, simultaneously because the wheel hub mount pad is installed on the output gear who carries out the transmission gear box of rotation, consequently, the wheel hub mount pad still carries out the rotation, consequently make the wheel hub of installing on the wheel hub mount pad both carry out the revolution and still carry out the rotation, thereby make the relative wheel hub back of the body chamber of abrasive material carry out circular motion, the abrasive material continues to pass through the wheel hub back of the body chamber simultaneously, the combined action of these two kinds of movements makes abrasive material and grinding fluid abundant with each spoke face contact, reach the purpose. And the grinding materials and the grinding fluid after being rubbed with the back cavity of the hub enter the recovery chamber and are input into the material injection mechanism again through the circulating mechanism, so that the grinding materials and the grinding fluid are recycled, the production cost is saved, and the automation degree is higher.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present application;
FIG. 2 is a schematic view of the hub rotation in the first embodiment of the present application;
FIG. 3 is a schematic top view of the structure of FIG. 2 taken along direction A;
FIG. 4 is a flow chart of a second embodiment of the present application;
the text labels in the figures are represented as: 100. a hub; 200. a hub mount; 310. a motor; 320. A transmission gear box; 400. a storage hopper; 410. a delivery pipe; 500. rotating the gland; 510. a lifting cylinder; 600. a material injection mechanism; 610. an abrasive injection head; 620. a grinding fluid injection head; 700. a recovery chamber; 800. a circulating mechanism; 810. an abrasive circulation system; 820. a grinding fluid circulating system; 900. a splash guard.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.
Fig. 1 is a schematic view of a first embodiment of the present application, including a hub mounting base 200 for mounting a hub 100, a rotary driving mechanism is disposed at the bottom of the hub mounting base 200, a storage hopper 400 is disposed above the hub mounting base 200, and the bottom end of the storage hopper 400 is connected above the hub mounting base 200 through a material conveying pipe 410; a liftable rotary gland 500 is arranged above the hub mounting seat 200; the material injection mechanism 600 is arranged above the storage hopper 400, the recovery chamber 700 is arranged below the hub mounting seat 200, the recovery chamber 700 is connected with the circulation mechanism 800, and the circulation mechanism 800 is communicated with the material injection mechanism 600; the rotary driving mechanism comprises a motor 310 and a transmission gear box 320, wherein the transmission gear box 320 is arranged in an epicyclic gear train structure, an output shaft of the motor 310 is connected with an input gear of the transmission gear box 320, and an output gear of the transmission gear box 320 is connected to the bottom of the hub mounting seat 200.
In this embodiment, the above-mentioned device is disposed on a frame, and the frame is sequentially provided with a recovery chamber 700, a rotation driving mechanism, a hub mounting seat 200, a rotation gland 500, a storage hopper 400 and an injection mechanism 600 from bottom to top.
In this embodiment, the material injection mechanism 600 includes an abrasive material injection head 610 and an abrasive liquid injection head 620, which inject abrasive materials and abrasive liquid into the storage hopper 400 respectively, in this embodiment, the abrasive materials are triangular, the abrasive materials with two sizes are selected to rub and polish the spoke of the back cavity of the wheel hub 100, the abrasive materials with larger sizes are selected to be triangular abrasive materials with side length range of 10mm-20mm, the abrasive materials with smaller sizes are selected to be triangular abrasive materials with side length range of 3mm-5, the abrasive materials with different sizes are layered when rotating at high speed in the back cavity of the wheel hub 100, so that the abrasive with larger overall dimension is positioned at the lower layer and the abrasive with smaller overall dimension is positioned at the upper layer, the grinding force of the abrasive with larger overall dimension is larger, the whole processing efficiency can be improved, and the abrasive material with smaller overall dimension has better circulation, and can process the included angle part which can not be processed by the abrasive material with larger overall dimension. In this embodiment, the purpose of injecting the grinding fluid into the back cavity of the hub 100 at the same time is to achieve good lubricating and cooling effects on the grinding material during the movement process, and to avoid dust generation during the grinding material friction process.
In this embodiment, the abrasive and the grinding fluid are injected into the storage hopper 400 through the injection mechanism 600, and then injected into the back cavity of the hub 100 mounted on the hub mounting seat 200 through the delivery pipe 410, the rotation driving mechanism is started to rotate to drive the hub 100 to rotate, so that the hub 100 and the abrasive perform relative motion, and thus the abrasive polishes the back cavity of the hub 100, the abrasive and the grinding fluid are thrown into the recovery chamber 700 after contacting the hub 100 under the centrifugal force action of the hub 100 rotating at a high speed, and the abrasive and the grinding fluid in the recovery chamber 700 are transmitted into the injection mechanism 600 through the circulation mechanism 800 communicated with the recovery chamber 700, so as to realize the cyclic utilization of the abrasive and the grinding fluid. In this embodiment, the circulation mechanism 800 includes an abrasive circulation system 810 and an abrasive liquid circulation system 820 for circularly transporting the abrasive in the recovery chamber 700 to the abrasive filling head 610 and the abrasive liquid in the recovery chamber 700 to the abrasive filling head 620, respectively. In this embodiment, the hub 100 is mounted on the hub mounting seat 200 and then the hub 100 is fixed on the hub mounting seat 200 by the rotating gland 500, so as to ensure the stability of the hub 100 during high-speed rotation.
In a preferred embodiment, a lifting cylinder 510 is disposed above the hub mounting seat 200, and a piston end of the lifting cylinder 510 is fixedly connected to a surface of the rotating gland 500. In the preferred embodiment, the lifting cylinder 510 drives the rotating gland 500 to move up and down by the extension and contraction of the piston end, when the hub 100 is mounted on the hub mounting seat 200 and needs to be machined, the rotating gland 500 moves down and is pressed on the surface of the hub 100, and after the hub 100 is machined, the lifting cylinder 510 drives the rotating gland 500 to move up, so that the hub 100 is dismounted from the hub mounting seat 200. In this embodiment, wheel hub 100 is carried by the robot by the dismouting process on wheel hub mount pad 200, improves work efficiency and reduces the human cost.
In a preferred embodiment, the sidewall of the hub mounting seat 200 is uniformly provided with escape holes corresponding to the recovery chamber 700. In the preferred embodiment, since the escape holes are uniformly formed in the side wall of the hub mounting seat 200, the grinding material and the grinding fluid are rapidly thrown out into the recovery chamber 700 under the action of centrifugal force after being rubbed with the hub 100 when the hub mounting seat 200 rotates at a high speed, so that the circulation of the grinding material and the grinding fluid is ensured, and the working efficiency of polishing is ensured.
In a preferred embodiment, as shown in fig. 2 and 3, the transmission gearbox 320 includes an input gear, an output gear, and a plurality of intermeshing connected sub-gears connected between the input gear and the output gear. In the preferred embodiment, the input gear is connected to the output shaft of the motor 310 of the rotation driving mechanism, so that the transmission gear box rotates as a whole, and when the input gear rotates in the transmission gear box, the rotational motion is transmitted to the output gear through the intermediate sub-gears, so that the hub mounting seat 200 connected to the output gear performs the rotation around the output gear to form the composite rotational movement on the basis of the revolution around the input gear, and the kinetic energy generated by the composite rotational movement can efficiently remove the burrs in the back cavity of the hub 100. As shown in fig. 2, in the drawing, the hub mounting base 200 uses the aa linear direction as the rotation axis direction, and the bb linear direction is the rotation axis direction of the hub mounting base 200.
In a preferred embodiment, a splash guard 900 is provided at the top end of the recovery chamber 700 so as to cover the outer periphery of the rotation driving mechanism and the hub attachment 200. In the preferred embodiment, when the hub mounting base 200 and the hub 100 rotate at a high speed, the abrasive and the grinding fluid contacting the hub 100 and the hub mounting base 200 are thrown out at a high speed by the centrifugal force, and the splash guard 900 covering the periphery of the rotation driving mechanism and the hub mounting base 200 can concentrate the thrown abrasive and the grinding fluid in the recovery chamber 700 in order to efficiently concentrate the abrasive and the grinding fluid in the recovery chamber 700 and to ensure the cleanliness of the machining site.
Referring to fig. 4, a second embodiment of the present application is shown, and the present embodiment is a processing method using the apparatus of the first embodiment, including the following steps:
and S10, mounting the hub on the hub mounting seat.
The hub to be processed is carried and installed on the hub installation seat through the industrial robot in the step.
And S20, moving the rotary gland downwards through the lifting cylinder and pressing the rotary gland on the surface of the hub.
For guaranteeing the stability of wheel hub in rotatory course of working in this step, will rotate the gland through the lift cylinder and move down for compress tightly on the wheel hub surface, play fixed spacing effect to the wheel hub, the rotatory gland is along with wheel hub's rotation and synchronous revolution in this embodiment, with the stability of guaranteeing the rotatory in-process of wheel hub.
S30, the material injection mechanism injects the grinding materials and the grinding fluid into the storage hopper.
In this embodiment, annotate in the material mechanism pours into the storage hopper with abrasive material and grinding fluid respectively, the abrasive material be used for rubbing with wheel hub back of the body chamber surface and polish, and the grinding fluid is used for the lubricated cooling abrasive material and avoids abrasive material friction in-process to produce the dust, guarantees operational environment's cleanliness factor.
The method also comprises the following steps: selecting the abrasive materials with the triangular shapes, putting the cleaned abrasive materials with the two sizes into a stirrer, uniformly stirring, and inputting into a material injection mechanism.
And S40, injecting the grinding materials and the grinding liquid in the storage hopper into the back cavity of the hub simultaneously.
In the step, the grinding materials and the grinding fluid in the storage hopper are conveyed into the back cavity of the hub through the conveying pipe.
And S50, starting the power supply of the motor.
Preferably, when the abrasive and the abrasive liquid in the back cavity of the hub are injected to 2/3 of the volume of the hub, the power supply of the motor is turned on.
Before the motor power is turned on, the motor needs to be subjected to model selection, and action operation parameters are set, and the method specifically comprises the following steps: a motor with the power of 7.5KW and the frequency of 50Hz is selected, the working time of the motor is preset for 3min, and the running speed is 300 r/min.
In the embodiment, the rotating speed of the motor during working is set to be 300r/min, so that the revolution rotating speed and the rotation rotating speed of the hub are both 300 r/min.
And S60, turning off the power supply of the motor, and moving the rotary gland upwards through the lifting cylinder to separate from the surface of the hub.
In the step, when the working time of the motor reaches 3min, the power supply of the motor is automatically powered off. In the embodiment, the grinding time of the back cavity of the hub is set to be 3min, and in other embodiments, the working time of the motor at each time can also be set to be 1min or 5min or other time lengths according to actual grinding work. After polishing, the motor is powered off, and the lifting cylinder separates the rotary gland from the hub.
And S70, taking down the processed hub from the hub mounting seat.
The motor cuts off the power supply, and after the wheel hub processing finishes, the wheel hub is unloaded and transported to the next station through industrial robot.
The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.
Claims (5)
1. A deburring and rounding device for a spoke of a back cavity of an aluminum hub is characterized by comprising a hub mounting seat for mounting the hub, wherein a rotary driving mechanism is arranged at the bottom of the hub mounting seat, a storage hopper is arranged above the hub mounting seat, and the bottom end of the storage hopper is connected above the hub mounting seat through a conveying pipe; a liftable rotary gland is arranged above the hub mounting seat;
the material injection mechanism is arranged above the storage hopper, the recovery chamber is arranged below the hub mounting seat, the recovery chamber is connected with the circulating mechanism, and the circulating mechanism is communicated with the material injection mechanism;
the rotary driving mechanism comprises a motor and a transmission gear box, the transmission gear box is arranged to be an epicyclic gear train structure, an output shaft of the motor is connected with an input gear of the transmission gear box, and an output gear of the transmission gear box is connected to the bottom of the hub mounting seat.
2. The aluminum hub back cavity spoke deburring and rounding device as claimed in claim 1, wherein a lifting cylinder is arranged above the hub mounting seat, and a piston end of the lifting cylinder is fixedly connected to the surface of the rotary gland.
3. The aluminum hub back cavity spoke deburring and rounding device as claimed in claim 1, wherein escape holes corresponding to the recovery chamber are uniformly formed in the side wall of the hub mounting seat.
4. The aluminum hub cavity-back spoke deburring rounding apparatus of claim 1, wherein said transmission gear box includes an input gear, an output gear, and a plurality of intermeshing connected sub-gears connected between the input gear and the output gear.
5. The aluminum hub back cavity spoke deburring and rounding device as claimed in claim 1, wherein a splash guard corresponding to the periphery of the rotary driving mechanism and the hub mounting seat is arranged at the top end of the recovery chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551519.6U CN212470856U (en) | 2020-07-30 | 2020-07-30 | Aluminum wheel hub back cavity spoke burring radius device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551519.6U CN212470856U (en) | 2020-07-30 | 2020-07-30 | Aluminum wheel hub back cavity spoke burring radius device |
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| CN212470856U true CN212470856U (en) | 2021-02-05 |
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| CN202021551519.6U Active CN212470856U (en) | 2020-07-30 | 2020-07-30 | Aluminum wheel hub back cavity spoke burring radius device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975520A (en) * | 2020-07-30 | 2020-11-24 | 廊坊市北方天宇机电技术有限公司 | Aluminum hub back cavity wheel width deburring and chamfering device and machining process |
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2020
- 2020-07-30 CN CN202021551519.6U patent/CN212470856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975520A (en) * | 2020-07-30 | 2020-11-24 | 廊坊市北方天宇机电技术有限公司 | Aluminum hub back cavity wheel width deburring and chamfering device and machining process |
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