CN113172802A - Radial abutting pressure adjusting type wind power blade die - Google Patents
Radial abutting pressure adjusting type wind power blade die Download PDFInfo
- Publication number
- CN113172802A CN113172802A CN202110462682.8A CN202110462682A CN113172802A CN 113172802 A CN113172802 A CN 113172802A CN 202110462682 A CN202110462682 A CN 202110462682A CN 113172802 A CN113172802 A CN 113172802A
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- Prior art keywords
- floating
- arc
- sides
- heat conduction
- air bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
- B29C33/048—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam using steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
- B29L2031/085—Wind turbine blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a radial pressing adjustment type wind power blade mould which comprises a radial adjusting mechanism; according to the invention, the plurality of ventilation heat conduction pipes are uniformly arranged on the upper end surface of the floating arc plate through the radial adjusting mechanism, the connecting block is driven to move radially through the rotation of the driving screw rod, so that the connecting block is driven to move radially, the ventilation heat conduction pipes are driven to abut against the outer side surface of the die body, the independent abutting adjustment of the single ventilation heat conduction pipe is realized, the abutting position can be adjusted according to the radians of the outer side surfaces of different die bodies, the heating effect is better, and the use is more flexible and convenient.
Description
Technical Field
The invention relates to a radial pressing adjusting type wind power blade die.
Background
Most of wind power generation blades are resin glass fiber reinforced plastic products, different temperature requirements are required for blade molds in different processes and time periods, the temperature of the molds cannot be higher than 40 ℃ during fiber paving and resin pouring of the blades, otherwise, pouring defects or even scrapping can easily occur, but the temperature of the molds is expected to rise to over 75 ℃ as soon as the resin pouring is completed, the resin is rapidly solidified, the production efficiency is improved, the best product performance is achieved, and before the next blade is manufactured, the temperature of the molds is expected to be rapidly reduced to below 40 ℃, a heating mode commonly used in the prior art is that a heating pipe filled with heat-conducting liquid is used for heating and radially resisting and pressing to adjust the wind power blade molds, the heat-conducting liquid is filled into the heating pipe for rapid heat conduction when heating is needed, the heat-conducting liquid is discharged from the heat-conducting pipe when cooling is needed, the heating pipe and the mold body are slowly waited for heat dissipation and temperature reduction, so make the slow and the inefficiency of whole process ten minutes, caused production efficiency low, the temperature reduction is slow, need guarantee stability and the flexibility of butt heat conduction in addition.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the utility model provides a flexible formula butt heat conduction, cooling rate are fast, production is high-efficient, the convenient radial formula wind-powered electricity generation blade mould of pressing of operation is adjusted to the operation.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a radial pressing adjustment type wind power blade mold comprises a support frame, a mold body, a heat conduction adjusting mechanism, a telescopic driving mechanism and a radial adjusting mechanism; a die body is arranged inside the upper end of the support frame; the heat conduction adjusting mechanism is arranged in the middle of the inside of the support frame; the heat conduction adjusting mechanism is arranged below the die body; the heat conduction adjusting mechanism comprises a floating arc-shaped plate, a ventilating heat conduction pipe, an arc-shaped floating air bag and a supporting elastic body; the floating arc-shaped plate is arranged in the middle of the inside of the support frame in an up-and-down sliding manner; a plurality of ventilating heat-conducting pipes are uniformly arranged on the upper end surface of the floating arc plate through a radial adjusting mechanism; the radial adjusting mechanism comprises a connecting block and a driving screw rod; a plurality of thread grooves are uniformly arranged on the floating arc-shaped plate; a driving screw rod is respectively threaded on the thread grooves in a penetrating manner; the lower sides of the ventilating heat-conducting pipes are respectively provided with a connecting block; a rotary clamping groove is formed in the lower side of the connecting block; the upper end of the driving screw is provided with a rotary clamping tooth; the driving screw rods are rotationally clamped on the rotary clamping grooves on the lower sides of the connecting blocks through the rotary clamping teeth respectively; a plurality of ventilation heat conduction pipes are arranged in the cavity; the upper sides of the plurality of ventilation heat conduction pipes are abutted with and provided with arc-shaped floating airbags; the upper side surface of the arc-shaped floating air bag is fixedly connected to the lower end surface of the die body; a plurality of connecting air bag protrusions are uniformly arranged on the lower side of the arc-shaped floating air bag; the connecting air bag bulges are respectively connected on the penetrating gaps among the ventilating heat conduction pipes in a penetrating way; the inner parts of the connecting air bag bulges are respectively provided with a supporting elastic body; two ends of the supporting elastic body respectively elastically press between the inner part of the arc-shaped floating air bag and the inner part of the connecting air bag protrusion; one end of the arc-shaped floating air bag is uniformly provided with a plurality of air vents; the telescopic driving mechanism is arranged on the support frame and is positioned below the floating arc-shaped plate; the flexible actuating mechanism drives the floating arc-shaped plate to move up and down, and the floating arc-shaped plate drives the arc-shaped floating air bag to compress and expand.
Furthermore, two sides of the upper end of the die body are respectively provided with a butt joint plate; the mould body is arranged on two sides of the upper end of the support frame through the abutting plates on two sides of the upper end.
Furthermore, a plurality of through holes are uniformly formed in the abutting plates on the two sides of the upper end of the die body; a plurality of threaded holes are respectively formed in two sides of the upper end of the support frame; the through holes in the abutting plates are respectively connected with a locking bolt in a through mode; the lower end of the screw bolt is in threaded connection with the threaded hole of the support frame, and the upper end of the screw bolt abuts against the upper end of the through hole.
Furthermore, two sides of the upper end of the floating arc-shaped plate are respectively provided with a sliding clamping and connecting rod; the inner sides of the upper parts of the two ends of the supporting frame are respectively provided with a sliding clamping groove; the floating arc-shaped plate is connected to the sliding clamping groove on the inner side of the upper part of the support frame in a vertically sliding clamping mode through the sliding clamping plates on the two sides of the upper end.
Further, the floating arc-shaped plate is of an arc-shaped structure protruding downwards.
Further, the floating arc plate is made of a heat insulating material.
Further, the arc-shaped floating air bag is made of high-temperature-resistant materials.
Furthermore, two telescopic driving mechanisms are respectively installed on two sides of the lower end of the floating arc-shaped plate; the telescopic driving mechanism comprises a rotary driving cylinder and a floating screw rod; a connecting transverse plate is arranged between the bottoms of the supporting frames; two sides of the upper end of the connecting transverse plate are respectively rotatably clamped with a rotary driving cylinder; the upper end of the rotary driving cylinder is connected with a floating screw rod in a threaded manner; the upper end of the floating screw rod is fixed at the lower ends of the two sides of the floating arc-shaped plate.
The invention has the advantages of
According to the invention, the plurality of ventilation heat conduction pipes are uniformly arranged on the upper end surface of the floating arc plate through the radial adjusting mechanism, the connecting block is driven to move radially through the rotation of the driving screw rod, so that the connecting block is driven to move radially, the ventilation heat conduction pipes are driven to abut against the outer side surface of the die body, the independent abutting adjustment of the single ventilation heat conduction pipe is realized, the abutting position can be adjusted according to the radians of the outer side surfaces of different die bodies, the heating effect is better, and the use is more flexible and convenient.
According to the invention, the arc-shaped floating air bag is arranged between the ventilation heat conduction pipe and the die body, when heating is required, the floating arc plate is driven to move upwards through the telescopic driving mechanism, air in the arc-shaped floating air bag is discharged, the arc-shaped floating air bag is enabled to form a compressed film shape, and the ventilation heat conduction pipe is enabled to be abutted against the outer side surface of the die body, so that rapid heat conduction is realized; when the cooling is dispelled the heat to needs, the inside heat conduction steam of heat conduction pipe that ventilates of discharge, then float the arc downstream through flexible actuating mechanism drive, drive a plurality of heat conduction pipe downstream of ventilating, the elasticity support through supporting the elastomer makes the arc float the gasbag and expand the inspiratory air simultaneously, form the gasbag form that has the air insulating layer for form the air bed that has thermal-insulated effect between heat conduction pipe of ventilating and the mould body, so realize quick heat dissipation and thermal-insulated.
When the heat dissipation device is used for heat dissipation, the flexible driving mechanism can drive the floating arc-shaped plate to float up and down periodically, so that the arc-shaped floating air bag is driven to perform continuous compression and expansion motions, air in the arc-shaped floating air bag is continuously replaced, heated air flow is quickly replaced, the cooling effect is greatly improved, and the operation efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic structural view of the telescopic driving mechanism of the present invention.
Fig. 3 is an enlarged schematic structural view of the heat conduction adjustment mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a radial pressing adjustment type wind power blade mold comprises a support frame 1, a mold body 2, a heat conduction adjusting mechanism 3, a telescopic driving mechanism 4 and a radial adjusting mechanism 5; a mould body 2 is arranged inside the upper end of the support frame 1; the heat conduction adjusting mechanism 3 is arranged in the middle of the inside of the support frame 1; the heat conduction adjusting mechanism 3 is arranged below the die body 1; the heat conduction adjusting mechanism 3 comprises a floating arc-shaped plate 31, a ventilating heat conduction pipe 32, an arc-shaped floating air bag 33 and a supporting elastic body 34; the floating arc-shaped plate 31 is arranged in the middle of the inner part of the support frame 1 in a vertical sliding manner; a plurality of ventilating and heat conducting pipes 32 are uniformly arranged on the upper end surface of the floating arc-shaped plate 31 through a radial adjusting mechanism; the radial adjusting mechanism 5 comprises a connecting block 52 and a driving screw 51; a plurality of thread grooves 312 are uniformly installed on the floating arc plate 31; the thread grooves 312 are respectively threaded with a driving screw 51; the lower sides of the ventilation heat conduction pipes 32 are respectively provided with a connecting block 52; a rotary clamping groove 521 is formed in the lower side of the connecting block 52; the upper end of the driving screw 51 is provided with rotary clamping teeth 511; the driving screws 51 are rotatably clamped on the rotary clamping grooves 521 at the lower side of the connecting block 52 through the rotary clamping teeth 511 respectively; a penetration gap 321 is provided between the plurality of ventilation heat transfer tubes 32; an arc-shaped floating airbag 33 is mounted on the upper side of the plurality of ventilation heat transfer pipes 32; the upper side surface of the arc-shaped floating air bag 33 is fixedly connected to the lower end surface of the die body 2; a plurality of connecting air bag protrusions 331 are uniformly arranged on the lower side of the arc-shaped floating air bag 33; the plurality of connection bag protrusions 331 are respectively inserted into the insertion gaps 321 between the plurality of ventilation heat transfer tubes 32; a support elastic body 34 is respectively arranged inside the connecting air bag convex 331; the two ends of the supporting elastic body 34 respectively elastically press between the inner part of the arc floating air bag 33 and the inner part of the connecting air bag projection 331; a plurality of vent holes 332 are uniformly formed in one end of the arc-shaped floating air bag 33; the telescopic driving mechanism 4 is arranged on the support frame 1 and is positioned below the floating arc-shaped plate 31; the telescopic driving mechanism 4 drives the floating arc-shaped plate 31 to move up and down, and the floating arc-shaped plate 31 drives the arc-shaped floating air bag 33 to compress and expand.
As shown in fig. 1 to 3, it is further preferable that two sides of the upper end of the mold body 2 are respectively provided with an abutting plate 21; the die body 2 is arranged on two sides of the upper end of the support frame 1 through the abutting plates 21 on two sides of the upper end. Further, a plurality of through holes are uniformly formed in the abutting plates 21 on the two sides of the upper end of the die body 2; a plurality of threaded holes are respectively formed in two sides of the upper end of the support frame 1; a locking bolt 22 is respectively connected to the through holes of the abutting plate 21 in a through manner; the lower end of the screw bolt 22 is screwed in the threaded hole of the support frame 21, and the upper end of the screw bolt 22 abuts against the upper end of the through hole. Further, two sides of the upper end of the floating arc-shaped plate 31 are respectively provided with a sliding clamping connection rod 311; the inner sides of the upper parts of the two ends of the support frame 1 are respectively provided with a sliding clamping groove 11; the floating arc-shaped plate 31 is vertically slidably clamped on the sliding clamping groove 11 on the inner side of the upper part of the support frame 1 through the sliding clamping plates 311 on the two sides of the upper end. Further, the floating arc plate 31 is in an arc structure protruding downwards. Further, the floating arc plate 31 is made of a heat insulating material. Further, the arc-shaped floating airbag 33 is made of a high temperature resistant material. Furthermore, two telescopic driving mechanisms 4 are respectively installed on two sides of the lower end of the floating arc-shaped plate 31; the telescopic driving mechanism 4 comprises a rotary driving cylinder 41 and a floating screw rod 42; a connecting transverse plate 6 is arranged between the bottoms of the support frames 1; two sides of the upper end of the connecting transverse plate 6 are respectively provided with a rotary driving cylinder 41 in a rotary clamping manner; the upper end of the rotary driving cylinder 41 is connected with a floating screw rod 42 in a threaded manner; the upper end of the floating screw rod 42 is fixed to the lower ends of the two sides of the floating arc plate 31.
According to the invention, the plurality of ventilating and heat conducting pipes 32 are uniformly arranged on the upper end surface of the floating arc-shaped plate 31 through the radial adjusting mechanism 5, the connecting block 52 is driven to move radially through the rotation of the driving screw 51, so that the connecting block 52 is driven to move radially, and the ventilating and heat conducting pipes 32 are driven to abut against the outer side surface of the die body 2, so that the independent abutting adjustment of the single ventilating and heat conducting pipe 32 is realized, the abutting position can be adjusted according to the radians of the outer side surfaces of different die bodies 2, the heating effect is better, and the use is more flexible and convenient.
According to the invention, the arc-shaped floating air bag 33 is arranged between the ventilation heat conduction pipe 32 and the die body 2, when heating is required, the flexible driving mechanism 4 drives the floating arc-shaped plate 31 to move upwards, air in the arc-shaped floating air bag 33 is discharged, the arc-shaped floating air bag 33 is enabled to form a compressed film shape, and the ventilation heat conduction pipe 32 is enabled to be abutted against the outer side surface of the die body 2, so that rapid heat conduction is realized; when the cooling is dispelled the heat to needs, the inside heat conduction steam of heat pipe 32 ventilates of discharging, then float arc 31 downstream through flexible actuating mechanism 4 drive, drive a plurality of heat pipe 32 downstream of ventilating, support through the elasticity that supports elastomer 34 simultaneously and make the unsteady gasbag 33 of arc expand the inspiratory air, form the gasbag form that has the air insulating layer, make to ventilate and form the air bed that has thermal-insulated effect between heat pipe 32 and the mould body 2, so realize quick heat dissipation and thermal-insulated.
When the heat dissipation device is used for heat dissipation, the flexible driving mechanism 4 can drive the floating arc-shaped plate 31 to float up and down periodically, so that the arc-shaped floating air bag 33 is driven to perform continuous compression and expansion motions, air in the arc-shaped floating air bag 33 is continuously replaced, heated air flow is quickly replaced, the cooling effect is greatly improved, and the operation efficiency is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A radial pressing adjustment type wind power blade mould is characterized by comprising a support frame, a mould body, a heat conduction adjusting mechanism, a telescopic driving mechanism and a radial adjusting mechanism; a die body is arranged inside the upper end of the support frame; the heat conduction adjusting mechanism is arranged in the middle of the inside of the support frame; the heat conduction adjusting mechanism is arranged below the die body; the heat conduction adjusting mechanism comprises a floating arc-shaped plate, a ventilating heat conduction pipe, an arc-shaped floating air bag and a supporting elastic body; the floating arc-shaped plate is arranged in the middle of the inside of the support frame in an up-and-down sliding manner; a plurality of ventilating heat-conducting pipes are uniformly arranged on the upper end surface of the floating arc plate through a radial adjusting mechanism; the radial adjusting mechanism comprises a connecting block and a driving screw rod; a plurality of thread grooves are uniformly arranged on the floating arc-shaped plate; a driving screw rod is respectively threaded on the thread grooves in a penetrating manner; the lower sides of the ventilating heat-conducting pipes are respectively provided with a connecting block; a rotary clamping groove is formed in the lower side of the connecting block; the upper end of the driving screw is provided with a rotary clamping tooth; the driving screw rods are rotationally clamped on the rotary clamping grooves on the lower sides of the connecting blocks through the rotary clamping teeth respectively; a plurality of ventilation heat conduction pipes are arranged in the cavity; the upper sides of the plurality of ventilation heat conduction pipes are abutted with and provided with arc-shaped floating airbags; the upper side surface of the arc-shaped floating air bag is fixedly connected to the lower end surface of the die body; a plurality of connecting air bag protrusions are uniformly arranged on the lower side of the arc-shaped floating air bag; the connecting air bag bulges are respectively connected on the penetrating gaps among the ventilating heat conduction pipes in a penetrating way; the inner parts of the connecting air bag bulges are respectively provided with a supporting elastic body; two ends of the supporting elastic body respectively elastically press between the inner part of the arc-shaped floating air bag and the inner part of the connecting air bag protrusion; one end of the arc-shaped floating air bag is uniformly provided with a plurality of air vents; the telescopic driving mechanism is arranged on the support frame and is positioned below the floating arc-shaped plate; the flexible actuating mechanism drives the floating arc-shaped plate to move up and down, and the floating arc-shaped plate drives the arc-shaped floating air bag to compress and expand.
2. The radial press-regulating wind turbine blade mold according to claim 1, wherein abutting plates are respectively arranged on two sides of the upper end of the mold body; the mould body is arranged on two sides of the upper end of the support frame through the abutting plates on two sides of the upper end.
3. The radial press-regulating wind turbine blade mold according to claim 2, wherein a plurality of through holes are uniformly formed in the abutting plates on both sides of the upper end of the mold body; a plurality of threaded holes are respectively formed in two sides of the upper end of the support frame; the through holes in the abutting plates are respectively connected with a locking bolt in a through mode; the lower end of the screw bolt is in threaded connection with the threaded hole of the support frame, and the upper end of the screw bolt abuts against the upper end of the through hole.
4. The radial press-regulating wind turbine blade mold according to claim 1, wherein two sides of the upper end of the floating arc plate are respectively provided with a sliding clamping rod; the inner sides of the upper parts of the two ends of the supporting frame are respectively provided with a sliding clamping groove; the floating arc-shaped plate is connected to the sliding clamping groove on the inner side of the upper part of the support frame in a vertically sliding clamping mode through the sliding clamping plates on the two sides of the upper end.
5. The radially pressing and adjusting type wind turbine blade mold according to claim 1, wherein the floating arc-shaped plate is of an arc-shaped structure protruding downwards.
6. The radially biased adjustable wind turbine blade mold as recited in claim 1, wherein said floating arcs are made of a thermally insulating material.
7. The radially biased adjustable wind turbine blade mold as claimed in claim 1, wherein the arcuate floating bladder is made of a high temperature resistant material.
8. The radial press-regulating wind turbine blade mold according to claim 1, wherein a telescopic driving mechanism is respectively installed on both sides of the lower end of the floating arc plate; the telescopic driving mechanism comprises a rotary driving cylinder and a floating screw rod; a connecting transverse plate is arranged between the bottoms of the supporting frames; two sides of the upper end of the connecting transverse plate are respectively rotatably clamped with a rotary driving cylinder; the upper end of the rotary driving cylinder is connected with a floating screw rod in a threaded manner; the upper end of the floating screw rod is fixed at the lower ends of the two sides of the floating arc-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462682.8A CN113172802A (en) | 2021-04-28 | 2021-04-28 | Radial abutting pressure adjusting type wind power blade die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462682.8A CN113172802A (en) | 2021-04-28 | 2021-04-28 | Radial abutting pressure adjusting type wind power blade die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113172802A true CN113172802A (en) | 2021-07-27 |
Family
ID=76926776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110462682.8A Withdrawn CN113172802A (en) | 2021-04-28 | 2021-04-28 | Radial abutting pressure adjusting type wind power blade die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113172802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179465A (en) * | 2022-07-13 | 2022-10-14 | 东台迈盛智能科技有限公司 | Butting positioning type wind power blade die |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521083A (en) * | 2017-09-30 | 2017-12-29 | 福清市融城益峰机械有限公司 | Fiber conduit process units and its production technology |
| CN107791171A (en) * | 2017-09-26 | 2018-03-13 | 上海玻璃钢研究院东台有限公司 | A kind of adjustable height wind electricity blade operation bracket |
-
2021
- 2021-04-28 CN CN202110462682.8A patent/CN113172802A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791171A (en) * | 2017-09-26 | 2018-03-13 | 上海玻璃钢研究院东台有限公司 | A kind of adjustable height wind electricity blade operation bracket |
| CN107521083A (en) * | 2017-09-30 | 2017-12-29 | 福清市融城益峰机械有限公司 | Fiber conduit process units and its production technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179465A (en) * | 2022-07-13 | 2022-10-14 | 东台迈盛智能科技有限公司 | Butting positioning type wind power blade die |
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Application publication date: 20210727 |
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| WW01 | Invention patent application withdrawn after publication |