CN109571168A - Vehicle hub milling apparatus - Google Patents
Vehicle hub milling apparatus Download PDFInfo
- Publication number
- CN109571168A CN109571168A CN201811517866.4A CN201811517866A CN109571168A CN 109571168 A CN109571168 A CN 109571168A CN 201811517866 A CN201811517866 A CN 201811517866A CN 109571168 A CN109571168 A CN 109571168A
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- Prior art keywords
- fixed
- fixedly connected
- support
- plate
- support shaft
- Prior art date
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Classifications
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/44—Single-purpose machines or devices for grinding rims of vehicle wheels, e.g. for bicycles
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to wheel hub milling apparatus technical fields, and disclose vehicle hub milling apparatus, vehicle hub milling apparatus, including pedestal, the upper end right side wall of the pedestal is fixed with support column, the upper end of the support column is transversely provided with support plate, it is fixedly connected on the right side of the lower end of the support plate with the upper end of support column, hydraulic cylinder is fixed on the left of the lower end of the support plate, the piston-rod end of the hydraulic cylinder is fixedly connected with mounting plate, the lower end of the mounting plate is fixed with first motor, the output end of the first motor is fixedly connected with first rotating shaft by first shaft coupling, the first rotating shaft is fixed with mill ball far from one end of first motor, the upper end of the pedestal, which is located at below mill ball, to be fixedly connected there are two fixed plate, two fixed plates are symmetrical set.The vehicle hub milling apparatus, can the outer wall to wheel hub quickly ground, improve the outer wall grinding efficiency of wheel hub.
Description
Technical field
The present invention relates to wheel hub milling apparatus technical fields, specially vehicle hub milling apparatus.
Background technique
With the development of economy, the raising of living standards of the people has penetrated into each neck of social life to the pursuit of beauty
Domain.As the important component in automobile exterior, appearance is also increasingly valued by people automotive hub, more and more
Luxury car, middle-grade vehicle, or even low-grade vehicle all starts the standard outfit using polished aluminium alloy wheel hub as automobile, hub exists
The polishing of quality requirement during to(for) polishing is also higher and higher.
Since boss shape is cylindrical shape, outer wall and inner wall can have end face burr after casting and forming, due to wheel
The inner wall surface precision of hub is high relative to the requirement of outer wall surface precision, therefore the end face burr of hub outer wall generally can all use
It is micro- manually to process, it is more troublesome to handle manually mode, and efficiency is extremely low, also increases the labor intensity of staff, for this purpose,
The invention proposes vehicle hub milling apparatus.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides vehicle hub milling apparatus to carry out fastly to the outer wall of wheel hub
The advantages of speed is ground, and the outer wall grinding efficiency of wheel hub is improved, solving boss shape is cylindrical shape, outer after casting and forming
Wall and inner wall can have end face burr, since the opposite requirement with outer wall surface precision of inner wall surface precision of wheel hub is high, because
The end face burr of this hub outer wall generally can all be processed using micro- manually, and manual processing mode is more troublesome, and efficiency pole
It is low, also the problem of the labor intensity of increase staff.
(2) technical solution
In order to achieve the above object, the invention provides the following technical scheme: vehicle hub milling apparatus, including pedestal, institute
The upper end right side wall for stating pedestal is fixed with support column, and the upper end of the support column is transversely provided with support plate, the support plate
It is fixedly connected on the right side of lower end with the upper end of support column, is fixed with hydraulic cylinder, the hydraulic cylinder on the left of the lower end of the support plate
Piston-rod end be fixedly connected with mounting plate, the lower end of the mounting plate is fixed with first motor, the first motor
Output end is fixedly connected with first rotating shaft by first shaft coupling, and the first rotating shaft is fixed with far from one end of first motor and grinds
Abrading-ball, the upper end of the pedestal, which is located at below mill ball, to be fixedly connected there are two fixed plate, and two fixed plates are in symmetrical
It is arranged, is transversely provided with support shaft between two fixed plates, the both ends of the support shaft are equipped with the second shaft, described in two
The one end of second shaft far from support shaft opposite with two fixed plates side wall rotation connection respectively, far from the support column
The side wall of fixed plate be fixed with the second motor, the second shaft close to second motor runs through far from one end of support shaft
The side wall of the corresponding fixed plate is simultaneously fixedly connected by second shaft coupling with the output end of the second motor, the axis of the support shaft
Wall is equipped with wheel hub, and the axial wall of the support shaft is equipped with the clamp system for limiting to wheel hub, and the upper end of the pedestal is located at two
Open up fluted between a fixed plate, the front side wall of the groove runs through the front side wall of pedestal, and the inside of the groove is set
There is a disintegrating slag collection box, the lower end of the disintegrating slag collection box is symmetrically fixedly connected there are two slide plate, the slot bottom of the groove and two
The position corresponding position of the slide plate offers sliding slot, and two slide plates are slidably connected with two sliding slots respectively, described
Cavity is equipped on front side of the lower section for being internally located at groove of pedestal, the inside of the cavity is equipped with clamping mechanism.
Preferably, two opposite one end of second shaft are fixedly connected to U-shaped block, the both ends point of the support shaft
The inside of two U-shaped blocks is not extended to, and the upper end of two U-shaped blocks is threaded with screw rod, the support shaft
The position corresponding position of axial wall and two screw rods offers threaded hole, two screw rods pass through threaded hole respectively with branch
The both ends of support axis are fastenedly connected, and the upper end of two screw rods is fixedly connected to runner.
Preferably, the clamp system includes the first clamping plate and second clamping plate being symmetricly set on support shaft axial wall, institute
It states first clamping plate to be fixed on the axial wall of support shaft, screw thread, the second clamping plate is equipped on the left of the axial wall of the support shaft
It is threadedly coupled by screw thread with the axial wall of support shaft, the wheel hub is between first clamping plate and second clamping plate.
Preferably, the clamping mechanism includes the sliding block for being horizontally installed on cavity inside, the side wall of the sliding block and cavity
It is slidably connected, the lower end of the sliding block is fixedly connected with spring, and the lower end of the spring is fixedly connected with the bottom of cavity, described
The upper end of sliding block is fixedly connected with kelly, and the top of cavity and the front side wall card with disintegrating slag collection box are run through in the upper end of the kelly
It connects, the front side wall of the sliding block is fixedly connected with mobile bar, and the front side wall of the pedestal and the position corresponding position of mobile bar are vertical
Equipped with strip-shaped hole, the mobile bar extends outwardly far from one end of sliding block across strip-shaped hole.
Preferably, the front side wall of the disintegrating slag collection box is fixed with handle.
Preferably, the upper end of the support plate is fixed with hydraulic pump, and the input terminal of the hydraulic cylinder passes through conduit and liquid
The output end of press pump is fixedly connected.
Preferably, the lower end four corners of the pedestal are fixed with supporting block.
(3) beneficial effect
Compared with prior art, the present invention provides vehicle hub milling apparatus, have it is following the utility model has the advantages that
1, the vehicle hub milling apparatus first will wheel by the first clamping plate and second clamping plate being arranged in support shaft
The centre bore of hub is inserted on the axial wall of support shaft, and then second clamping plate is threaded on the axial wall of support shaft, so as to
Wheel hub is clamped between first clamping plate and second clamping plate, it, can be by support shaft by the screw rod being arranged on two U-shaped blocks
Both ends are fixed on the inside of two U-shaped blocks, and by the second motor being arranged in fixed plate, the second motor passes through the second shaft energy
Support shaft rotation is enough driven, so as to drive the wheel hub in support shaft to rotate, by the way that first motor on a mounting board is arranged,
First motor is able to drive grinding ball rotation, and by the way that hydraulic cylinder on the supporting plate is arranged, hydraulic cylinder stretching is able to drive grinding
Ball is moved down and is ground to the outer wall of wheel hub, improves the outer wall grinding efficiency of wheel hub.
2, the vehicle hub milling apparatus can be in process of lapping by the way that the disintegrating slag collection box of inside grooves is arranged in
The disintegrating slag of generation is collected, and by being arranged in sliding block, spring, kelly and the mobile bar of cavity inside, presses down on mobile bar,
It enables to sliding block to move down and squeezes spring, so that kelly is separated with disintegrating slag collection box, and then can will be broken
Slag collection box is taken out from the inside of groove and is cleared up.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vehicle hub milling apparatus proposed by the present invention；
Fig. 2 is the schematic enlarged-scale view of the part A of Fig. 1；
Fig. 3 is the structural schematic diagram of Fig. 1 support shaft；
Fig. 4 is the schematic enlarged-scale view of the part B of Fig. 1.
In figure: 1 pedestal, 2 support columns, 3 support plates, 4 hydraulic cylinders, 5 mounting plates, 6 first motors, 7 mill balls, 8 fixed plates,
9 support shafts, 10 wheel hubs, 11 second motors, 12 disintegrating slag collection boxes, 13 slide plates, 14 U-shaped blocks, 15 screw rods, 16 runners, 17 first folders
Plate, 18 second clamping plates, 19 sliding blocks, 20 springs, 21 kellies, 22 mobile bars.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4, vehicle hub milling apparatus, including pedestal 1 are please referred to, the upper end right side wall of pedestal 1 is fixed with support
Column 2, the upper end of support column 2 are transversely provided with support plate 3, are fixedly connected on the right side of the lower end of support plate 3 with the upper end of support column 2, prop up
It is fixed with hydraulic cylinder 4 on the left of the lower end of fagging 3, the piston-rod end of hydraulic cylinder 4 is fixedly connected with mounting plate 5, mounting plate 5
Lower end is fixed with first motor 6, and first motor 6 is able to drive the rotation of mill ball 7, hydraulic in support plate 3 by being arranged in
Cylinder 4, the stretching of hydraulic cylinder 4 are able to drive mill ball 7 and move down and grind to the outer wall of wheel hub 10, improve wheel hub 10
Outer wall end face burr treatment effeciency, the output end of first motor 6 are fixedly connected with first rotating shaft by first shaft coupling, and first turn
Axis is fixed with mill ball 7 far from one end of first motor 6, there are two the lower section that the upper end of pedestal 1 is located at mill ball 7 is fixedly connected
Fixed plate 8, two fixed plates 8 are symmetrical set, and support shaft 9 is transversely provided between two fixed plates 8, and the both ends of support shaft 9 are equal
Equipped with the second shaft, the side wall opposite with two fixed plates 8 rotates and connects respectively for two one end of the second shaft far from support shaft 9
It connects, the side wall of the fixed plate 8 far from support column 2 is fixed with the second motor 11, and the second motor 11 being capable of band by the second shaft
Dynamic support shaft 9 rotates, and so as to drive the wheel hub 10 in support shaft 9 to rotate, the second shaft close to the second motor 11 is separate
One end of support shaft 9 is run through the side wall of corresponding fixed plate 8 and is connected by the way that the output end of second shaft coupling and the second motor 11 is fixed
It connects, the axial wall of support shaft 9 is equipped with wheel hub 10, and the axial wall of support shaft 9 is equipped with the clamp system for limiting to wheel hub 10, pedestal 1
Upper end be located between two fixed plates 8 and open up fluted, the front side wall of groove runs through the front side wall of pedestal 1, the inside of groove
Equipped with disintegrating slag collection box 12, the lower end of disintegrating slag collection box 12 is symmetrically fixedly connected there are two slide plate 13, the slot bottom of groove and two
The position corresponding position of slide plate 13 offers sliding slot, and two slide plates 13 are slidably connected with two sliding slots respectively, the interior position of pedestal 1
Cavity is equipped on front side of the lower section of groove, the inside of cavity is equipped with clamping mechanism.
Two opposite one end of the second shaft are fixedly connected to U-shaped block 14, and the both ends of support shaft 9 extend respectively to two
The inside of U-shaped block 14, the upper end of two U-shaped blocks 14 are threaded with screw rod 15, the axial wall of support shaft 9 and two screw rods 15
Position corresponding position offers threaded hole, and both ends of two screw rods 15 by threaded hole respectively with support shaft 9 are fastenedly connected, and two
The upper end of a screw rod 15 is fixedly connected to runner 16, can be by support shaft by the screw rod 15 being arranged on two U-shaped blocks 14
9 both ends are fixed on the inside of two U-shaped blocks 14.
Clamp system includes the first clamping plate 17 and second clamping plate 18 being symmetricly set on 9 axial wall of support shaft, first clamping plate
17 are fixed on the axial wall of support shaft 9, and screw thread is equipped on the left of the axial wall of support shaft 9, and second clamping plate 18 passes through screw thread and branch
The axial wall for supportting axis 9 is threadedly coupled, and wheel hub 10 is between first clamping plate 17 and second clamping plate 18, first by the centre bore of wheel hub 10
It is inserted on the axial wall of support shaft 9, is then threaded onto second clamping plate 18 on the axial wall of support shaft 9, so as to by wheel hub
10 are clamped between first clamping plate 17 and second clamping plate 18.
Clamping mechanism includes the sliding block 19 for being horizontally installed on cavity inside, and sliding block 19 is connect with the side walls of cavity, sliding
The lower end of block 19 is fixedly connected with spring 20, and the lower end of spring 20 is fixedly connected with the bottom of cavity, and the upper end of sliding block 19 is fixed
It is connected with kelly 21, the upper end of kelly 21 is run through the top of cavity and is clamped with the front side wall of disintegrating slag collection box 12, sliding block 19
Front side wall is fixedly connected with mobile bar 22, and the front side wall of pedestal 1 and the position corresponding position of mobile bar 22 are equipped with strip-shaped hole vertically, moves
Lever 22 extends outwardly far from one end of sliding block 19 across strip-shaped hole, presses down on mobile bar 20, enables to sliding block 19 downward
Spring 20 is moved and squeezes, so that kelly 21 is separated with disintegrating slag collection box 12, and then can be by disintegrating slag collection box 12
It takes out and is cleared up from the inside of groove.
The front side wall of disintegrating slag collection box 12 is fixed with handle.
The upper end of support plate 3 is fixed with hydraulic pump, and the input terminal of hydraulic cylinder 4 is solid by the output end of conduit and hydraulic pump
Fixed connection.
The lower end four corners of pedestal 1 are fixed with supporting block.
In conclusion the vehicle hub milling apparatus passes through the first clamping plate 17 being arranged in support shaft 9 when in use
With second clamping plate 18, the centre bore of wheel hub 10 is inserted in first on the axial wall of support shaft 9, then twists 18 screw thread of second clamping plate
On the axial wall of support shaft 9, so as to which wheel hub 10 to be clamped between first clamping plate 17 and second clamping plate 18, existed by setting
The both ends of support shaft 9 can be fixed on the inside of two U-shaped blocks 14 by the screw rod 15 on two U-shaped blocks 14, by setting solid
The second motor 11 on fixed board 8, the second motor 11 is able to drive support shaft 9 by the second shaft and rotates, so as to drive branch
The wheel hub 10 supportted on axis 9 rotates, and by the first motor 6 being arranged on mounting plate 5, first motor 6 is able to drive the rotation of mill ball 7
Turn, by the hydraulic cylinder 4 being arranged in support plate 3, the stretching of hydraulic cylinder 4 is able to drive mill ball 7 and moves down and to wheel hub 10
Outer wall ground, by the way that the disintegrating slag collection box 12 of inside grooves is arranged in, can to the disintegrating slag generated in process of lapping into
Row is collected, and by the way that sliding block 19, spring 20, kelly 21 and the mobile bar 22 of cavity inside is arranged in, presses down on mobile bar 20, energy
Enough so that sliding block 19 moves down and squeeze spring 20, so that kelly 21 is separated with disintegrating slag collection box 12, Jin Erneng
Enough take out disintegrating slag collection box 12 from the inside of groove is cleared up.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. vehicle hub milling apparatus, including pedestal (1), it is characterised in that: the upper end right side wall of the pedestal (1) is fixed with
The upper end of support column (2), the support column (2) is transversely provided with support plate (3), on the right side of the lower end of the support plate (3) and is supported
The upper end of column (2) is fixedly connected, and is fixed with hydraulic cylinder (4) on the left of the lower end of the support plate (3), the hydraulic cylinder (4)
Piston-rod end is fixedly connected with mounting plate (5), and the lower end of the mounting plate (5) is fixed with first motor (6), and described first
The output end of motor (6) is fixedly connected with first rotating shaft by first shaft coupling, and the first rotating shaft is far from first motor (6)
One end is fixed with mill ball (7), and the upper end of the pedestal (1), which is located at below mill ball (7), to be fixedly connected there are two fixed plate
(8), two fixed plates (8) are symmetrical set, and are transversely provided with support shaft (9), the branch between two fixed plates (8)
The both ends of support axis (9) are equipped with the second shaft, and two one end of second shaft far from support shaft (9) are respectively and described in two
The opposite side wall rotation connection of fixed plate (8), the side wall of the fixed plate (8) far from the support column (2) are fixed with the second electricity
Machine (11), the second shaft close to second motor (11) run through the corresponding fixed plate (8) far from one end of support shaft (9)
Side wall and be fixedly connected by second shaft coupling with the output end of the second motor (11), the axial wall of the support shaft (9) is equipped with
Wheel hub (10), the axial wall of the support shaft (9) are equipped with the clamp system for limiting to wheel hub (10), the pedestal (1) it is upper
End, which is located between two fixed plates (8), opens up fluted, front side wall of the front side wall of the groove through pedestal (1), institute
The inside for stating groove is equipped with disintegrating slag collection box (12), and the lower end of the disintegrating slag collection box (12) is symmetrically fixedly connected there are two slide plate
(13), the position corresponding position of the slot bottom of the groove and two slide plates (13) offers sliding slot, two slide plates
(13) it is slidably connected respectively with two sliding slots, is equipped with cavity, institute on front side of the lower section for being internally located at groove of the pedestal (1)
The inside for stating cavity is equipped with clamping mechanism.
2. vehicle hub milling apparatus according to claim 1, it is characterised in that: two second shafts it is opposite one
End is fixedly connected to U-shaped block (14), and the both ends of the support shaft (9) extend respectively to the inside of two U-shaped blocks (14),
The upper end of two U-shaped blocks (14) is threaded with screw rod (15), the axial wall and two screw rods of the support shaft (9)
(15) position corresponding position offers threaded hole, two screw rods (15) by threaded hole respectively with support shaft (9)
Both ends are fastenedly connected, and the upper end of two screw rods (15) is fixedly connected to runner (16).
3. vehicle hub milling apparatus according to claim 1, it is characterised in that: the clamp system includes being symmetrical arranged
First clamping plate (17) and second clamping plate (18) on support shaft (9) axial wall, the first clamping plate (17) are fixed at support
On the axial wall of axis (9), screw thread is equipped on the left of the axial wall of the support shaft (9), the second clamping plate (18) passes through screw thread and support
The axial wall of axis (9) is threadedly coupled, and the wheel hub (10) is located between first clamping plate (17) and second clamping plate (18).
4. vehicle hub milling apparatus according to claim 1, it is characterised in that: the clamping mechanism includes laterally setting
In the sliding block (19) of cavity inside, the sliding block (19) connect with the side walls of cavity, and the lower end of the sliding block (19) is fixed
It is connected with spring (20), the lower end of the spring (20) is fixedly connected with the bottom of cavity, and the upper end of the sliding block (19) is fixed
It is connected with kelly (21), the top of cavity and the front side wall card with disintegrating slag collection box (12) are run through in the upper end of the kelly (21)
It connects, the front side wall of the sliding block (19) is fixedly connected with mobile bar (22), front side wall and mobile bar (22) of the pedestal (1)
Position corresponding position is equipped with strip-shaped hole vertically, and the mobile bar (22) extends outwardly far from the one end of sliding block (19) across strip-shaped hole.
5. vehicle hub milling apparatus according to claim 1, it is characterised in that: the front side of the disintegrating slag collection box (12)
Wall is fixed with handle.
6. vehicle hub milling apparatus according to claim 1, it is characterised in that: the upper end of the support plate (3) is fixed
Equipped with hydraulic pump, the input terminal of the hydraulic cylinder (4) is fixedly connected by conduit with the output end of hydraulic pump.
7. vehicle hub milling apparatus according to claim 1, it is characterised in that: the lower end four corners of the pedestal (1)
It is fixed with supporting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811517866.4A CN109571168B (en) | 2018-12-12 | 2018-12-12 | Vehicle wheel hub grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811517866.4A CN109571168B (en) | 2018-12-12 | 2018-12-12 | Vehicle wheel hub grinding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109571168A true CN109571168A (en) | 2019-04-05 |
| CN109571168B CN109571168B (en) | 2020-09-08 |
Family
ID=65929310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811517866.4A Active CN109571168B (en) | 2018-12-12 | 2018-12-12 | Vehicle wheel hub grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571168B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031499A (en) * | 2019-05-17 | 2019-07-19 | 山东金马汽车装备科技有限公司 | A kind of heat-resisting quantity detection device of automotive hub |
| CN111253550A (en) * | 2020-01-16 | 2020-06-09 | 滁州市玉林聚氨酯有限公司 | Flame-retardant wear-resistant polyurethane wheel and preparation method thereof |
| CN111590436A (en) * | 2020-05-30 | 2020-08-28 | 王德安 | Surface grinding process for automobile flywheel casting blank |
| CN112934327A (en) * | 2021-01-29 | 2021-06-11 | 王晴 | Production method of edible yeast |
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| CN110031499A (en) * | 2019-05-17 | 2019-07-19 | 山东金马汽车装备科技有限公司 | A kind of heat-resisting quantity detection device of automotive hub |
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| CN111590436A (en) * | 2020-05-30 | 2020-08-28 | 王德安 | Surface grinding process for automobile flywheel casting blank |
| CN111590436B (en) * | 2020-05-30 | 2021-12-10 | 江苏科华新材料有限公司 | Surface grinding process for automobile flywheel casting blank |
| CN112934327A (en) * | 2021-01-29 | 2021-06-11 | 王晴 | Production method of edible yeast |
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