CN113787422A - End face grinding device for processing wind wheel blade - Google Patents
End face grinding device for processing wind wheel blade Download PDFInfo
- Publication number
- CN113787422A CN113787422A CN202111190116.2A CN202111190116A CN113787422A CN 113787422 A CN113787422 A CN 113787422A CN 202111190116 A CN202111190116 A CN 202111190116A CN 113787422 A CN113787422 A CN 113787422A
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- Prior art keywords
- connecting disc
- fixed
- wall
- upright post
- wind turbine
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- 238000005498 polishing Methods 0.000 claims abstract description 3
- 238000003754 machining Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 241001075561 Fioria Species 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Images
Classifications
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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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
- 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
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses an end face grinding device for processing wind wheel blades, which is characterized in that a base is placed on the ground, a first upright post is fixed on the right side above the base, and a hydraulic cylinder is installed on the inner wall of the first upright post through a bolt; the second upright post is arranged on the left side above the base, and a driving motor is mounted on the outer wall of the second upright post through a bolt; the method comprises the following steps: the top end of the transverse plate is connected with the output end of the hydraulic cylinder, and a polishing wheel is arranged below the transverse plate; and the second connecting disc is arranged on the right side of the first rotating rod, and a clamping groove is formed in the second connecting disc. This an end face grinding device for wind wheel blade processing places the inner wall of board and has seted up and accomodate the groove, and the inside of accomodating the groove is provided with fixed suction cup to fixed suction cup's bottom is installed elastic spring, accomodates the groove simultaneously and is trapezoidal shape, is convenient for like this adsorb fixedly to the different positions of blade, thereby fastness when guaranteeing later stage blade grinding.
Description
Technical Field
The invention relates to the technical field of wind turbine blade processing, in particular to an end face grinding device for processing a wind turbine blade.
Background
The wind wheel blades are equipment used in wind energy utilization, are generally arranged on a rotating shaft, and are driven to rotate through the rotating shaft, so that the types and sizes of the blades on the market are large, and the corresponding selection can be performed according to different application occasions.
For example, the publication number is CN102990488B, the grinding machine for the end face of the wind wheel blade comprises a main machine, a control cabinet and a hydraulic station, adopts a supporting and fixing frame structure, can be fixed in the inner cavity of the blade root during grinding, does not occupy space and does not need special fields, but the prior end face grinding device for processing the wind wheel blade has some defects in the using process, because the end face shapes of the blades are not consistent, so that the blade is not convenient to fix during grinding, the displacement is easy to occur during grinding, but also is inconvenient for grinding a plurality of blades simultaneously, reduces the processing progress of the blades, the scraps generated in the blade grinding process are inconvenient to clean and easy to influence the surrounding environment, thereby reducing the use efficiency of the grinding device, we have therefore proposed an end grinding apparatus for wind turbine blade machining to address the problems set out above.
Disclosure of Invention
The invention aims to provide an end face grinding device for processing wind wheel blades, and aims to solve the problems that the shapes of end faces of wind wheel blades in the existing market proposed by the background technology are inconsistent, so that the blades are inconvenient to fix during grinding, the phenomenon of displacement is easy to occur during grinding, a plurality of blades are inconvenient to grind simultaneously, the processing progress of the blades is reduced, waste scraps generated in the blade grinding process are inconvenient to clean, the surrounding environment is easy to influence, and the use efficiency of the grinding device is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a base is placed on the ground, a first upright post is fixed on the right side above the base, and a hydraulic cylinder is mounted on the inner wall of the first upright post through a bolt;
the second upright post is arranged on the left side above the base, and a driving motor is mounted on the outer wall of the second upright post through a bolt;
the method comprises the following steps:
the top end of the transverse plate is connected with the output end of the hydraulic cylinder, and a polishing wheel is arranged below the transverse plate;
the first rotating shaft is connected with the output end of the driving motor, one end of the first rotating shaft, which is far away from the driving motor, is provided with a suction fan blade, and the first rotating shaft is connected with the second rotating shaft through a transmission belt;
the first conical gear is fixed at the right end of the second rotating shaft, the first conical gear is meshed with the second conical gear, and the inner wall of the second conical gear is connected with a first rotating rod in a welding mode;
the first connecting disc is fixed on the outer wall of the first rotating rod, and a convex block is arranged on the outer wall of the first connecting disc;
the second connecting disc is arranged on the right side of the first rotating rod, a clamping groove is formed in the second connecting disc, and a second rotating rod penetrates through the second connecting disc;
the bottom plate is installed at the top end of the second rotating rod, and a placing plate is arranged above the bottom plate;
and the collection box is arranged on the outer side of the suction fan blades, and an exhaust funnel is installed at the top end of the collection box.
Preferably, the bottom of the grinding wheel is inclined, and the transverse plate is in sliding connection with the first upright post, so that the grinding wheel and the wind wheel blade can be better attached to each other, and the blades can be better ground.
Preferably, the connection mode of first flange and first revolving bar is the welding, and first flange and lug formula structure as an organic whole, can make between first flange and the first revolving bar be connected more firm, like this when first revolving bar is rotatory, can drive first flange and lug and rotate together.
Preferably, the second connecting disc and the second rotary rod are connected in a welding mode, the clamping groove formed in the second connecting disc is connected with the protruding block in a clamping mode, when the protruding block rotates along with the first connecting disc, the second connecting disc can be driven to rotate discontinuously, and then the second rotary rod is driven to rotate discontinuously.
Preferably, the bottom plate is welded connection with the second rotary rod and the placing plate respectively, and the placing plate is cylindrical, so that firmness between the placing plate and the bottom plate is guaranteed, and the phenomenon of falling in the using process is effectively prevented.
Preferably, the inner wall of placing the board has been seted up and has been accomodate the groove, and the inside of accomodating the groove is provided with fixed suction cup to fixed suction cup's bottom is installed elastic spring, accomodates the groove simultaneously and is trapezoidal form, can inhale tightly fixedly to wind wheel blade through fixed suction cup, guarantees the stability of wind wheel blade later stage man-hour, effectively prevents the phenomenon of aversion.
Preferably, the fixed suction cup is provided with 3 groups, and every fixed suction cup of group is provided with 2 to the fixed suction cup passes through elastic spring and constitutes extending structure in the inside of accomodating the groove, is convenient for highly adjust fixed suction cup, and then can be applicable to the blade of different properties and carry out terminal surface fixed operation, has improved the flexibility when the device uses.
Preferably, the connection mode of collection box and aiutage is bolted connection, and the right side surface of collection box is poroid to the cross section of aiutage is the rectangle form, is convenient for carry out dismouting operation between collection box and the aiutage, and simultaneously in the blade grinding process, can absorb the piece that produces, reduces the influence to the surrounding environment.
Preferably, the inside of aiutage is provided with the filter screen that can intercept large granule impurity, and is bolted connection between aiutage and the filter screen, can be to the large granule impurity interception in the air current like this, does not influence the normal circulation of air current simultaneously.
Compared with the prior art, the invention has the beneficial effects that: the end face grinding device for processing the wind wheel blade,
(1) the inner wall of the placing plate is provided with an accommodating groove, the inside of the accommodating groove is provided with a fixed sucker, the bottom of the fixed sucker is provided with an elastic spring, and the accommodating groove is trapezoidal, so that different positions of the blade can be conveniently adsorbed and fixed, firmness of the blade in the later grinding process is ensured, and the blade is effectively prevented from shifting;
(2) the left side of the placing plate is provided with the air suction fan blade, the air suction fan blade is installed at the right end of the first rotating shaft, the outer side of the air suction fan blade is provided with the collecting box, the top end of the collecting box is provided with the exhaust funnel, waste scraps generated during blade grinding can be absorbed, the filter screen is arranged inside the exhaust funnel, and therefore under the condition that normal circulation of airflow is guaranteed, large-particle sundries can be intercepted, later-stage unified treatment is facilitated, and influences on the surrounding environment are effectively reduced;
(3) the bottom and the second rotary rod welded connection of bottom plate, and be provided with the second connection pad on the outer wall of second rotary rod, and the lug on the draw-in groove of seting up on the second connection pad outer wall and the first connection pad outer wall is connected for the block, when first connection pad and lug are rotatory like this, can drive the second connection pad and carry out the discontinuity rotatory, and then make the second connection pad drive second rotary rod and bottom plate discontinuity together and rotate, the realization carries out grinding process to a plurality of blades, accelerate the process progress of blade.
Drawings
FIG. 1 is a schematic view of an overall main sectional structure of the present invention;
FIG. 2 is a schematic top view of the placement board of the present invention;
FIG. 3 is an enlarged view of a portion a of FIG. 1 according to the present invention;
FIG. 4 is a schematic side view of the grinding wheel of the present invention;
FIG. 5 is a schematic top view of the first land and bump connection of the present invention;
FIG. 6 is a schematic cross-sectional view of the placement board of the present invention;
FIG. 7 is a schematic view of a top-down structure of the connection of the exhaust funnel and the strainer according to the present invention.
In the figure: 1. a base; 2. a first upright post; 3. a hydraulic cylinder; 4. a transverse plate; 5. grinding the wheel; 6. a second upright post; 7. a drive motor; 8. a first rotating shaft; 9. an intake fan blade; 10. a drive belt; 11. a second rotating shaft; 12. a first bevel gear; 13. a second bevel gear; 14. a first rotating rod; 15. a first splice tray; 16. a bump; 17. a second connecting disc; 18. a card slot; 19. a second rotating rod; 20. a base plate; 21. placing the plate; 22. a receiving groove; 23. fixing the sucker; 24. an elastic spring; 25. a collection box; 26. an exhaust funnel; 27. and (5) filtering by using a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a base 1 is placed on the ground, a first upright post 2 is fixed on the right side above the base 1, and a hydraulic cylinder 3 is mounted on the inner wall of the first upright post 2 through bolts;
the second upright post 6 is arranged on the left side above the base 1, and a driving motor 7 is mounted on the outer wall of the second upright post 6 through bolts;
the method comprises the following steps:
the top end of the transverse plate 4 is connected with the output end of the hydraulic cylinder 3, and a grinding wheel 5 is arranged below the transverse plate 4;
the first rotating shaft 8 is connected with the output end of the driving motor 7, one end, far away from the driving motor 7, of the first rotating shaft 8 is provided with a suction fan blade 9, and the first rotating shaft 8 is connected with the second rotating shaft 11 through a transmission belt 10;
a first bevel gear 12 fixed at the right end of the second rotating shaft 11, the first bevel gear 12 and a second bevel gear 13 are meshed and connected, and the inner wall of the second bevel gear 13 is welded and connected with a first rotating rod 14;
a first connecting plate 15 fixed to an outer wall of the first rotating rod 14, the outer wall of the first connecting plate 15 being provided with a projection 16;
a second connecting disc 17, which is arranged at the right side of the first rotating rod 14, wherein a clamping groove 18 is formed on the second connecting disc 17, and a second rotating rod 19 penetrates through the second connecting disc 17;
a base plate 20 mounted on the top end of the second rotating rod 19, a placing plate 21 being provided above the base plate 20;
and a collecting box 25 provided outside the suction fan blade 9, and an exhaust funnel 26 attached to a tip of the collecting box 25.
The bottom of the grinding wheel 5 is inclined, and the transverse plate 4 is in sliding connection with the first upright post 2. The first connecting plate 15 and the first rotating rod 14 are connected by welding, and the first connecting plate 15 and the projection 16 are of an integral structure. The second connecting disc 17 and the second rotating rod 19 are connected by welding, and a clamping groove 18 formed in the second connecting disc 17 is in clamping connection with the bump 16. The base plate 20 is welded to the second rotating rod 19 and the placing plate 21, and the placing plate 21 has a cylindrical shape. The inner wall of the placing plate 21 is provided with a storage groove 22, a fixed suction cup 23 is arranged in the storage groove 22, an elastic spring 24 is arranged at the bottom of the fixed suction cup 23, and the storage groove 22 is trapezoidal.
After the blades are fixed, the hydraulic cylinder 3 is started by an operator, the hydraulic cylinder 3 pushes the transverse plate 4 and the grinding wheel 5 to descend together, until the grinding wheel 5 can be attached to the blades, then the driving device of the grinding wheel 5 is started to enable the grinding wheel 5 to start rotating to grind the blades, meanwhile, the operator starts the driving motor 7, the driving motor 7 drives the first rotating shaft 8 to rotate, the first rotating shaft 8 drives the second rotating shaft 11 and the first conical gear 12 to rotate together through the driving belt 10, so that the first conical gear 12 drives the second conical gear 13 and the first rotating rod 14 to rotate together, as the first connecting disc 15 is installed on the outer wall of the first rotating rod 14, the convex block 16 is arranged on the outer wall of the first connecting disc 15, and the convex block 16 is connected with the clamping groove 18 on the outer wall of the second connecting disc 17 in a clamping manner, when the first connecting disc 15 and the convex block 16 rotate, can drive second connection pad 17 and carry out the discontinuity and rotate to drive second rotary rod 19 and bottom plate 20 and be in the same place the discontinuity rotatory, be provided with because of the top of bottom plate 20 and place board 21, consequently can make and place board 21 and carry out the discontinuity and rotate, just so make fixed blade can the discontinuity rotatory, grind the terminal surface of blade different positions, can grind a plurality of blades simultaneously moreover, accelerated the processing progress of blade.
The fixed suction cups 23 are provided with 3 sets, and each set of the fixed suction cups 23 is provided with 2, and the fixed suction cups 23 constitute a telescopic structure inside the accommodating groove 22 through the elastic spring 24.
Because of the bottom of the fixed sucker 23 is provided with the elastic spring 24, different high and low surfaces of the blade can be fixed, the firmness of the blade in later-stage processing is ensured, the device can be suitable for the blades of different shapes, and the flexibility of the device in use is improved.
The collection box 25 and the exhaust funnel 26 are connected by bolts, the right side surface of the collection box 25 is porous, and the cross section of the exhaust funnel 26 is rectangular. The inside of aiutage 26 is provided with the filter screen 27 that can intercept large granule impurity, and be bolted connection between aiutage 26 and the filter screen 27.
Because the suction fan leaf 9 is installed to the right-hand member of first pivot 8, so when first pivot 8 is rotatory, can drive suction fan leaf 9 and rotate, thereby can collect the piece that produces when the blade grinding, and the outside of suction fan leaf 9 is provided with collects box 25, the right surface of collecting box 25 is poroid, consequently, can inhale the piece and collect in the box 25, the top and the aiutage 26 of collecting box 25 are connected simultaneously, so can make the air current circulate through aiutage 26, and the internally mounted of aiutage 26 has filter screen 27, can intercept the impurity of big granule like this, do not influence the normal discharge of air current simultaneously, be convenient for follow-up concentrated processing to the piece, the device's availability factor has further been improved.
The working principle of the embodiment is as follows: when the end face grinding device for processing the wind wheel blade is used, as shown in fig. 1-7, firstly, a worker puts the device at a corresponding position, then the wind wheel blade to be ground is put on the fixed suction cups 23 of the receiving grooves 22 in sequence, and the blade and the fixed suction cups 23 are tightly sucked and fixed, when the blade is fixed, the worker starts the hydraulic cylinder 3, the hydraulic cylinder 3 pushes the transverse plate 4 and the grinding wheel 5 to descend together, when the grinding wheel 5 can be attached to the blade, then the driving device of the grinding wheel 5 is started, the grinding wheel 5 starts to rotate, the blade is ground, because the right end of the first rotating shaft 8 is provided with the suction fan blade 9, the suction fan blade 9 can be driven to rotate when the first rotating shaft 8 rotates, so that the scraps generated during the blade grinding can be collected, and the collecting box 25 is arranged outside the suction fan blade 9, the top end of the collecting box 25 is connected with the exhaust funnel 26, so that the air flow can pass through the exhaust funnel 26, and the filter screen 27 is installed inside the exhaust funnel 26, so that large particles of impurities can be intercepted, and the normal discharge of the air flow is not affected, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A base is placed on the ground, a first upright post is fixed on the right side above the base, and a hydraulic cylinder is mounted on the inner wall of the first upright post through a bolt;
the second upright post is arranged on the left side above the base, and a driving motor is mounted on the outer wall of the second upright post through a bolt;
it is characterized by comprising:
the top end of the transverse plate is connected with the output end of the hydraulic cylinder, and a polishing wheel is arranged below the transverse plate;
the first rotating shaft is connected with the output end of the driving motor, one end of the first rotating shaft, which is far away from the driving motor, is provided with a suction fan blade, and the first rotating shaft is connected with the second rotating shaft through a transmission belt;
the first conical gear is fixed at the right end of the second rotating shaft, the first conical gear is meshed with the second conical gear, and the inner wall of the second conical gear is connected with a first rotating rod in a welding mode;
the first connecting disc is fixed on the outer wall of the first rotating rod, and a convex block is arranged on the outer wall of the first connecting disc;
the second connecting disc is arranged on the right side of the first rotating rod, a clamping groove is formed in the second connecting disc, and a second rotating rod penetrates through the second connecting disc;
the bottom plate is installed at the top end of the second rotating rod, and a placing plate is arranged above the bottom plate;
and the collection box is arranged on the outer side of the suction fan blades, and an exhaust funnel is installed at the top end of the collection box.
2. An end grinding apparatus for wind turbine blade machining according to claim 1, characterised in that: the bottom of the grinding wheel is inclined, and the transverse plate is in sliding connection with the first upright post.
3. An end grinding apparatus for wind turbine blade machining according to claim 1, characterised in that: the connection mode of first flange and first rotatory pole is the welding, and first flange and lug formula structure as an organic whole.
4. An end grinding apparatus for wind turbine blade machining according to claim 1, characterised in that: the second connecting disc and the second rotating rod are connected in a welding mode, and a clamping groove formed in the second connecting disc is connected with the protruding block in a clamping mode.
5. An end grinding apparatus for wind turbine blade machining according to claim 1, characterised in that: the bottom plate is welded connection with the second rotary rod and the placing plate respectively, and the placing plate is cylindrical.
6. An end grinding apparatus for wind turbine blade machining according to claim 1, characterised in that: the inner wall of the placing plate is provided with a containing groove, a fixed sucker is arranged in the containing groove, an elastic spring is installed at the bottom of the fixed sucker, and the containing groove is trapezoidal.
7. An end grinding apparatus for wind turbine blade machining according to claim 6, characterised in that: the fixed suction cups are provided with 3 groups, each group of fixed suction cups is provided with 2 fixed suction cups, and the fixed suction cups form a telescopic structure in the accommodating groove through elastic springs.
8. An end grinding apparatus for wind turbine blade machining according to claim 1, characterised in that: the connection mode of the collection box and the exhaust funnel is in bolt connection, the right side surface of the collection box is porous, and the cross section of the exhaust funnel is rectangular.
9. An end grinding apparatus for wind turbine blade machining according to claim 1, characterised in that: the inside of aiutage is provided with the filter screen that can intercept large granule impurity, and is bolted connection between aiutage and the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190116.2A CN113787422A (en) | 2021-10-11 | 2021-10-11 | End face grinding device for processing wind wheel blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190116.2A CN113787422A (en) | 2021-10-11 | 2021-10-11 | End face grinding device for processing wind wheel blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113787422A true CN113787422A (en) | 2021-12-14 |
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ID=78877952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111190116.2A Pending CN113787422A (en) | 2021-10-11 | 2021-10-11 | End face grinding device for processing wind wheel blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113787422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340724A (en) * | 2023-12-04 | 2024-01-05 | 常州纺兴精密机械有限公司 | Grinding device for high-strength high-modulus polyethylene fiber spinneret plate |
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| CN211966953U (en) * | 2020-03-23 | 2020-11-20 | 新昌县林成机械科技有限公司 | Workpiece surface polishing device capable of rotating discontinuously for machining |
| CN112757163A (en) * | 2020-12-30 | 2021-05-07 | 赵洁 | Mould grinds machine with dust removal function |
| WO2021114468A1 (en) * | 2019-12-13 | 2021-06-17 | 青岛理工大学 | Multi-station self-positioning floating clamping and workpiece self-overturning intelligent tool clamp system |
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2021
- 2021-10-11 CN CN202111190116.2A patent/CN113787422A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208163282U (en) * | 2018-03-01 | 2018-11-30 | 重庆毅翔科技有限公司 | A kind of automotive trim panel production deburring device for grinding |
| CN209140405U (en) * | 2018-12-10 | 2019-07-23 | 昆山润阳机械有限公司 | Novel evacuated sucker liquid nitrogen Cooling fixture |
| WO2021114468A1 (en) * | 2019-12-13 | 2021-06-17 | 青岛理工大学 | Multi-station self-positioning floating clamping and workpiece self-overturning intelligent tool clamp system |
| CN211760474U (en) * | 2020-01-07 | 2020-10-27 | 王爱国 | Special milling machine for detecting and cutting ferroalloy |
| CN211966953U (en) * | 2020-03-23 | 2020-11-20 | 新昌县林成机械科技有限公司 | Workpiece surface polishing device capable of rotating discontinuously for machining |
| CN112757163A (en) * | 2020-12-30 | 2021-05-07 | 赵洁 | Mould grinds machine with dust removal function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117340724A (en) * | 2023-12-04 | 2024-01-05 | 常州纺兴精密机械有限公司 | Grinding device for high-strength high-modulus polyethylene fiber spinneret plate |
| CN117340724B (en) * | 2023-12-04 | 2024-02-13 | 常州纺兴精密机械有限公司 | Grinding device for high-strength high-modulus polyethylene fiber spinneret plate |
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Application publication date: 20211214 |
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