CN109746838A - A kind of essence casting steel pipe impeller head - Google Patents
A kind of essence casting steel pipe impeller head Download PDFInfo
- Publication number
- CN109746838A CN109746838A CN201910120067.1A CN201910120067A CN109746838A CN 109746838 A CN109746838 A CN 109746838A CN 201910120067 A CN201910120067 A CN 201910120067A CN 109746838 A CN109746838 A CN 109746838A
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- steel pipe
- plate
- electric pushrod
- casting steel
- impeller head
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 238000005266 casting Methods 0.000 title claims abstract description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The invention belongs to impeller head technical fields, specifically a kind of essence casting steel pipe impeller head, including pedestal, spindle motor, limiting slot, lead screw, screw slide, bottom plate, impeller head main body, the first electric pushrod, support plate, through-hole, support column, stepper motor, transmission shaft, fixed disk, turntable, ball, gag lever post, the second electric pushrod, side plate, movable plate, sliding seat, connecting rod, connecting plate, arc panel and link block.The present invention opens the first electric pushrod by outside connected switch and lead screw drives, first electric pushrod drives support plate to move up, support plate is slidably connected by through-hole and support column, vertical direction movement is carried out to treat ball blast steel pipe, convenient for going on smoothly for ball blast, horizontal direction is carried out in base top along limiting slot under the rotation of lead screw by screw slide to move, screw slide drives bottom plate to be moved, consequently facilitating being horizontally moved to essence casting steel pipe, the ball blast efficiency of essence casting steel pipe is improved.
Description
Technical field
The invention belongs to impeller head technical field, specifically a kind of essence casting steel pipe impeller head.
Background technique
Precision tube is a kind of tube material high-accuracy by one kind after cold-drawn or hot rolling treatment, due to precision tube
Inside and outside wall non-oxidation layer, bear indeformable high-pressure non-leakage, high-precision, best bright finish, clod wash, flaring, flatten free from flaw etc. it is excellent
Point, so the product for being mainly used to produce pneumatically or hydraulically element can be seamless pipe, also there is welded pipe such as cylinder or oil cylinder.
In use for some time, steel pipe inner wall gets rusty easily essence casting steel pipe at present, need to the inner wall of essence casting steel pipe into
Row Shot Blasting, existing essence casting steel pipe ball blast generally fix the position of steel pipe, and a kind of impeller head main body can only adapt to specific
The steel pipe in aperture carries out ball blast, cannot be fixed to the steel pipe in different size aperture, influence the fixation of steel pipe, then influence steel
The efficiency of pipe ball blast, and essence casting steel pipe is not easy to be moved in horizontal and vertical direction after fixation, so that inconvenience is to essence casting
Steel pipe carries out ball blast and processing, it has not been convenient to use, influence the ball blast efficiency of essence casting steel pipe.In consideration of it, the present invention proposes a kind of essence
Cast-steel pipe impeller head, has the following characteristics that
(1) present invention provides a kind of essence casting steel pipe impeller head, and by stepper motor and the second electric pushrod, second electronic is pushed away
Bar Work Promote side plate drives sliding seat to slide on gag lever post, and sliding seat is close to connecting plate, and one end of the connection board is fixedly connected
Connecting rod rotated by one end of shaft and movable plate, the other end of movable plate is rotatablely connected by shaft and sliding seat, activity
Strip moves arc panel and turns an angle, so that it is bonded one end of movable plate with the inner wall to ball blast steel pipe, it then will be wait throw
Ball steel pipe is fixed, and is fixed convenient for the steel pipe to different inner diameters, convenient for the quick fetching of steel pipe, improves ball blast efficiency, stepping
Motor work drives transmission shaft rotation, and transmission shaft drives turntable to pass through ball in the inner rotation of fixed disk, to drive connection
It plate, gag lever post and is rotated to ball blast steel pipe, makes to be rotated while ball blast to ball blast steel pipe, to improve ball blast
Effect.
(2) present invention provides a kind of essence casting steel pipe impeller head, opens the first electric pushrod and lead screw band by outside connected switch
Dynamic, the first electric pushrod drives support plate to move up, and support plate is slidably connected by through-hole and support column, to treat ball blast
Steel pipe carries out vertical direction movement, convenient for going on smoothly for ball blast, drives lead screw rotation by spindle motor, screw slide is in silk
Horizontal direction being carried out in base top along limiting slot under the rotation of thick stick to move, screw slide drives bottom plate to be moved, thus
Convenient for being horizontally moved to essence casting steel pipe, the ball blast efficiency of essence casting steel pipe is improved.
Summary of the invention
The object of the invention is that providing a kind of essence casting steel pipe impeller head to solve the above-mentioned problems, pass through stepping electricity
Machine and the second electric pushrod, the second electric pushrod Work Promote side plate drive sliding seat to slide on gag lever post, and sliding seat is to even
Fishplate bar is close, and the connecting rod that one end of the connection board is fixedly connected is rotated by one end of shaft and movable plate, and the other end of movable plate is logical
Shaft and sliding seat is crossed to be rotatablely connected, movable plate drives arc panel to turn an angle, thus make one end of movable plate with wait throw
The inner wall of ball steel pipe is bonded, and will then be fixed, and will be fixed convenient for the steel pipe to different inner diameters, convenient for steel pipe to ball blast steel pipe
Quick fetching improves ball blast efficiency, and stepper motor work drives transmission shaft rotation, and transmission shaft drives turntable by ball in fixation
The inner rotation of disk makes to ball blast steel pipe to drive connecting plate, gag lever post and be rotated to ball blast steel pipe in the same of ball blast
Shi Jinhang rotation opens the first electric pushrod by outside connected switch and lead screw drives, first is electronic to improve the effect of ball blast
Push rod drives support plate to move up, and support plate is slidably connected by through-hole and support column, is erected to treat ball blast steel pipe
Histogram is to movement, convenient for going on smoothly for ball blast, drives lead screw rotation by spindle motor, screw slide is under the rotation of lead screw
It carries out horizontal direction in base top along limiting slot to move, screw slide drives bottom plate to be moved, consequently facilitating to essence casting
Steel pipe is horizontally moved, and improves the ball blast efficiency of essence casting steel pipe.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of essence casting steel pipe impeller head, including pedestal and throwing
The mobile positioning mechanism and fixed mechanism of ball device main body and base top；The top side of the pedestal is equipped with impeller head master
Body；
The mobile positioning mechanism include spindle motor, limiting slot, lead screw, screw slide, bottom plate, the first electric pushrod,
Support plate, through-hole and support column, the inside of the pedestal are equipped with spindle motor, and the output end of the spindle motor is socketed silk
Thick stick is threadedly coupled screw slide on the lead screw, and the inside of the pedestal is provided with limiting slot, and the top of the screw slide is fixed
Connecting bottom board, the top of the bottom plate are equipped with the first electric pushrod, and the output end of first electric pushrod is fixedly connected with branch
Fagging, one end of the support plate are provided with through-hole, are socketed support column in the through-hole, the support column is fixedly connected on bottom plate
Top side；
The fixed mechanism include stepper motor, transmission shaft, fixed disk, turntable, ball, gag lever post, the second electric pushrod,
The top of side plate, movable plate, sliding seat, connecting rod, connecting plate, arc panel and link block, the support plate is fixedly connected with link block,
One end of the link block is equipped with stepper motor, and the output end of the stepper motor is socketed turntable, the turntable rotation connection
Ball is equipped between the inside of fixed disk, the turntable and the side wall of fixed disk, one end of the turntable is equipped with the second electricity
Dynamic push rod, the output end of second electric pushrod are fixedly connected with side plate, and one end of the side plate is fixedly connected with sliding seat, described
One end center of turntable is fixedly connected with gag lever post, and one end of the gag lever post is fixedly connected with connecting plate, one end of the connecting plate
It is fixedly connected with one end of two connecting rods, the other end of the connecting rod is rotatablely connected one end side wall of movable plate by shaft, described
One end of movable plate is rotatablely connected one end of sliding seat by shaft, and the other end of the movable plate is fixedly connected with arc panel.
Preferably, the sliding seat is socketed on gag lever post, and the both ends of sliding seat pass through shaft rotation connection two respectively
One end of a movable plate.
Preferably, the lead screw is rotatably connected on the inside of limiting slot, and the screw slide of lead screw one end is slidably connected at
In limiting slot.
Preferably, the central coaxial of the connecting plate, sliding seat, gag lever post, turntable and fixed disk.
Preferably, the quantity of second electric pushrod is two, and two the second electric pushrods are symmetrically distributed in limit
The two sides of bar.
Preferably, the bottom plate is by the opposite top side wall slided in pedestal of screw slide, and the width of bottom plate is greater than
The width of limiting slot.
The beneficial effects of the present invention are:
(1) present invention provides a kind of essence casting steel pipe impeller head, and by stepper motor and the second electric pushrod, second electronic is pushed away
Bar Work Promote side plate drives sliding seat to slide on gag lever post, and sliding seat is close to connecting plate, and one end of the connection board is fixedly connected
Connecting rod rotated by one end of shaft and movable plate, the other end of movable plate is rotatablely connected by shaft and sliding seat, activity
Strip moves arc panel and turns an angle, so that it is bonded one end of movable plate with the inner wall to ball blast steel pipe, it then will be wait throw
Ball steel pipe is fixed, and is fixed convenient for the steel pipe to different inner diameters, convenient for the quick fetching of steel pipe, improves ball blast efficiency, stepping
Motor work drives transmission shaft rotation, and transmission shaft drives turntable to pass through ball in the inner rotation of fixed disk, to drive connection
It plate, gag lever post and is rotated to ball blast steel pipe, makes to be rotated while ball blast to ball blast steel pipe, to improve ball blast
Effect.
(2) present invention provides a kind of essence casting steel pipe impeller head, opens the first electric pushrod and lead screw band by outside connected switch
Dynamic, the first electric pushrod drives support plate to move up, and support plate is slidably connected by through-hole and support column, to treat ball blast
Steel pipe carries out vertical direction movement, convenient for going on smoothly for ball blast, drives lead screw rotation by spindle motor, screw slide is in silk
Horizontal direction being carried out in base top along limiting slot under the rotation of thick stick to move, screw slide drives bottom plate to be moved, thus
Convenient for being horizontally moved to essence casting steel pipe, the ball blast efficiency of essence casting steel pipe is improved.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is fixed disk of the present invention, turntable, ball, transmission shaft and link block position view；
Fig. 3 is bottom plate of the present invention, the first electric pushrod, support plate, through-hole and support plate position view.
In figure: 1, pedestal, 2, spindle motor, 3, limiting slot, 4, lead screw, 5, screw slide, 6, bottom plate, 7, impeller head master
Body, the 8, first electric pushrod, 9, support plate, 10, through-hole, 11, support column, 12, stepper motor, 13, transmission shaft, 14, fixed disk,
15, turntable, 16, ball, 17, gag lever post, the 18, second electric pushrod, 19, side plate, 20, movable plate, 21, sliding seat, 22, company
Bar, 23, connecting plate, 24, arc panel, 25, link block.
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.
It please refers to shown in Fig. 1-3, a kind of essence casting steel pipe impeller head, including pedestal 1 and impeller head main body 7 and pedestal 1 push up
The mobile positioning mechanism and fixed mechanism in portion；The top side of the pedestal 1 is equipped with impeller head main body 7；
The mobile positioning mechanism includes that spindle motor 2, limiting slot 3, lead screw 4, screw slide 5, bottom plate 6, first are electronic
Push rod 8, support plate 9, through-hole 10 and support column 11, the inside of the pedestal 1 are equipped with spindle motor 2, the spindle motor 2
Output end is socketed lead screw 4, is threadedly coupled screw slide 5 on the lead screw 4, the inside of the pedestal 1 is provided with limiting slot 3, described
The top of screw slide 5 is fixedly connected with bottom plate 6, and the top of the bottom plate 6 is equipped with the first electric pushrod 8, and described first is electronic
The output end of push rod 8 is fixedly connected with support plate 9, and one end of the support plate 9 is provided with through-hole 10, socket support in the through-hole 10
Column 11, the support column 11 are fixedly connected on the top side of bottom plate 6, convenient for carrying out horizontal and vertical direction shifting to essence casting steel pipe
It is dynamic, improve the ball blast efficiency of essence casting steel pipe；
The fixed mechanism include stepper motor 12, transmission shaft 13, fixed disk 14, turntable 15, ball 16, gag lever post 17,
Second electric pushrod 18, side plate 19, movable plate 20, sliding seat 21, connecting rod 22, connecting plate 23, arc panel 24 and link block 25, institute
The top for stating support plate 9 is fixedly connected with link block 25, and one end of the link block 25 is equipped with stepper motor 12, the stepping electricity
The output end of machine 12 is socketed turntable 15, and the turntable 15 is rotatably connected on the inside of fixed disk 14, the turntable 15 and fixed disk
Ball 16 is equipped between 14 side wall, one end of the turntable 15 is equipped with the second electric pushrod 18, second electric pushrod
18 output end is fixedly connected with side plate 19, and one end of the side plate 19 is fixedly connected with sliding seat 21, in one end of the turntable 15
The heart is fixedly connected with gag lever post 17, and one end of the gag lever post 17 is fixedly connected with connecting plate 23, and one end of the connecting plate 23 is fixed
One end of two connecting rods 22 is connected, the other end of the connecting rod 22 is rotatablely connected one end side wall of movable plate 20, institute by shaft
The one end for stating movable plate 20 is rotatablely connected one end of sliding seat 21 by shaft, and the other end of the movable plate 20 is fixedly connected with arc
Shape plate 24 makes to be rotated while ball blast to ball blast steel pipe, to improve the effect of ball blast.
The sliding seat 21 is socketed on gag lever post 17, and the both ends of sliding seat 21 are rotatablely connected two by shaft respectively
One end of movable plate 20, structure is more reasonable, convenient for connection；The lead screw 4 is rotatably connected on the inside of limiting slot 3, and lead screw 4
The screw slide 5 of one end is slidably connected in limiting slot 3, convenient for connection and movement；The connecting plate 23, sliding seat 21, limit
The central coaxial of bar 17, turntable 15 and fixed disk 14, structure is more reasonable, convenient for connection；The number of second electric pushrod 18
Amount is two, and two the second electric pushrods 18 are symmetrically distributed in the two sides of gag lever post 17, easy to support；The bottom plate 6 passes through
The opposite top side wall slided in pedestal 1 of screw slide 5, and the width of bottom plate 6 is greater than the width of limiting slot 3, is convenient for essence casting steel
Pipe moves in the horizontal direction.
In the use of the present invention, first by the external control switch of the electric elements in the present apparatus and power supply, by two arcs
Shape plate 24 is placed on the inside to ball blast steel pipe, opens stepper motor 12 and the second electric pushrod 18 by outside connected switch, and second
18 Work Promote side plate 19 of electric pushrod drives sliding seat 21 to slide on gag lever post 17, and sliding seat 21 is close to connecting plate 23,
The connecting rod 22 that 23 one end of connecting plate is fixedly connected is rotated by one end of shaft and movable plate 20, and the other end of movable plate 20 passes through
Shaft and sliding seat 21 are rotatablely connected, and movable plate 20 drives arc panel 24 to turn an angle, to make one end of movable plate 20
It is bonded with the inner wall to ball blast steel pipe, will then be fixed to ball blast steel pipe, and be fixed, be convenient for convenient for the steel pipe to different inner diameters
The quick fetching of steel pipe improves ball blast efficiency, and the work of stepper motor 12 drives transmission shaft 13 to rotate, and transmission shaft 13 drives turntable 15
By ball 16 fixed disk 14 inner rotation, to drive connecting plate 23, gag lever post 17 and be rotated to ball blast steel pipe,
Make to be rotated while ball blast to ball blast steel pipe, to improve the effect of ball blast, it is electronic to open first by outside connected switch
Push rod 8 and lead screw 4 drive, and the first electric pushrod 8 drives support plate 9 to move up, and support plate 9 passes through through-hole 10 and support column 11
It is slidably connected, so that treating ball blast steel pipe carries out vertical direction movement, convenient for going on smoothly for ball blast, passes through 2 band of spindle motor
Dynamic lead screw 4 rotates, and screw slide 5 carries out horizontal direction at the top of pedestal 1 along limiting slot 3 under the rotation of lead screw 4 and moves, silk
Thick stick slide unit 5 drives bottom plate 6 to be moved, consequently facilitating being horizontally moved to essence casting steel pipe, improves the ball blast of essence casting steel pipe
Efficiency.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of essence casting steel pipe impeller head, it is characterised in that: at the top of pedestal (1) and impeller head main body (7) and pedestal (1)
The mobile positioning mechanism positioned for more essence casting steel pipes and fixed mechanism for being limited to steel pipe；The pedestal
(1) top side is equipped with impeller head main body (7)；Wherein,
The mobile positioning mechanism includes spindle motor (2), limiting slot (3), lead screw (4), screw slide (5), bottom plate (6),
The inside of one electric pushrod (8), support plate (9), through-hole (10) and support column (11), the pedestal (1) is equipped with spindle motor
(2), the output end of the spindle motor (2) is socketed lead screw (4), is threadedly coupled screw slide (5) on the lead screw (4), described
The inside of pedestal (1) is provided with limiting slot (3), and the top of the screw slide (5) is fixedly connected bottom plate (6), the bottom plate (6)
Top is equipped with the first electric pushrod (8), and the output end of first electric pushrod (8) is fixedly connected with support plate (9), the branch
One end of fagging (9) is provided with through-hole (10), is socketed support column (11) in the through-hole (10), and the support column (11) is fixedly connected
In the top side of bottom plate (6)；It is mobile for carrying out horizontal and vertical direction to essence casting steel pipe；
The fixed mechanism includes stepper motor (12), transmission shaft (13), fixed disk (14), turntable (15), ball (16), limit
Bar (17), the second electric pushrod (18), side plate (19), movable plate (20), sliding seat (21), connecting rod (22), connecting plate (23), arc
The top of shape plate (24) and link block (25), the support plate (9) is fixedly connected link block (25), and the one of the link block (25)
End is equipped with stepper motor (12), and the output end of the stepper motor (12) is socketed turntable (15), and turntable (15) rotation connects
The inside in fixed disk (14) is connect, is equipped with ball (16) between the turntable (15) and the side wall of fixed disk (14), the turntable
(15) one end is equipped with the second electric pushrod (18), and the output end of second electric pushrod (18) is fixedly connected with side plate
(19), one end of the side plate (19) is fixedly connected sliding seat (21), and one end center of the turntable (15) is fixedly connected with limit
One end of bar (17), the gag lever post (17) is fixedly connected connecting plate (23), and one end of the connecting plate (23) is fixedly connected with two
One end of a connecting rod (22), one end side wall of the other end of the connecting rod (22) by shaft rotation connection movable plate (20), institute
One end of movable plate (20) is stated by one end of shaft rotation connection sliding seat (21), the other end of the movable plate (20) is fixed
It connects arc panel (24).
2. a kind of essence casting steel pipe impeller head according to claim 1, it is characterised in that: the sliding seat (21) is socketed in limit
On position bar (17), and the both ends of sliding seat (21) are rotatablely connected one end of two movable plates (20) by shaft respectively.
3. a kind of essence casting steel pipe impeller head according to claim 1, it is characterised in that: the lead screw (4) is rotatably connected on
The inside of limiting slot (3), and the screw slide (5) of lead screw (4) one end is slidably connected in limiting slot (3).
4. a kind of essence casting steel pipe impeller head according to claim 1, it is characterised in that: the connecting plate (23), sliding seat
(21), the central coaxial of gag lever post (17), turntable (15) and fixed disk (14).
5. a kind of essence casting steel pipe impeller head according to claim 1, it is characterised in that: second electric pushrod (18)
Quantity is two, and two the second electric pushrods (18) are symmetrically distributed in the two sides of gag lever post (17).
6. a kind of essence casting steel pipe impeller head according to claim 1, it is characterised in that: the bottom plate (6) is sliding by lead screw
The opposite top side wall slided in pedestal (1) of platform (5), and the width of bottom plate (6) is greater than the width of limiting slot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120067.1A CN109746838A (en) | 2019-02-18 | 2019-02-18 | A kind of essence casting steel pipe impeller head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120067.1A CN109746838A (en) | 2019-02-18 | 2019-02-18 | A kind of essence casting steel pipe impeller head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109746838A true CN109746838A (en) | 2019-05-14 |
Family
ID=66407580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910120067.1A Pending CN109746838A (en) | 2019-02-18 | 2019-02-18 | A kind of essence casting steel pipe impeller head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109746838A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204976379U (en) * | 2015-07-29 | 2016-01-20 | 大丰市龙发铸造除锈设备有限公司 | Smart cast -steel pipe impeller head |
| CN205703579U (en) * | 2016-04-06 | 2016-11-23 | 天津正安无缝钢管有限公司 | A kind of steel pipe nozzle grinding attachment |
| KR20180015392A (en) * | 2016-08-03 | 2018-02-13 | 주식회사 케이이앤피 | Grinding machine of inconel pipe |
| CN108161618A (en) * | 2017-12-18 | 2018-06-15 | 曾强 | A kind of constructing tunnel pipe edge grinding apparatus |
| CN108296911A (en) * | 2018-01-10 | 2018-07-20 | 宁波海蔓汽车科技有限公司 | Auto parts and components process equipment |
-
2019
- 2019-02-18 CN CN201910120067.1A patent/CN109746838A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204976379U (en) * | 2015-07-29 | 2016-01-20 | 大丰市龙发铸造除锈设备有限公司 | Smart cast -steel pipe impeller head |
| CN205703579U (en) * | 2016-04-06 | 2016-11-23 | 天津正安无缝钢管有限公司 | A kind of steel pipe nozzle grinding attachment |
| KR20180015392A (en) * | 2016-08-03 | 2018-02-13 | 주식회사 케이이앤피 | Grinding machine of inconel pipe |
| CN108161618A (en) * | 2017-12-18 | 2018-06-15 | 曾强 | A kind of constructing tunnel pipe edge grinding apparatus |
| CN108296911A (en) * | 2018-01-10 | 2018-07-20 | 宁波海蔓汽车科技有限公司 | Auto parts and components process equipment |
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Application publication date: 20190514 |