Modularized positioning clamp for splicing carbon cloth

Abstract

The utility model relates to the field of wind power generation equipment manufacturing, and discloses a modularized positioning clamp for carbon cloth splicing, which comprises a bottom plate, a fixing column is arranged on one side of the bottom plate, an adjusting motor is arranged at one end of the fixing column, and an output shaft of the adjusting motor is fixedly connected with a screw shaft through a coupler. According to the modularized positioning clamp for carbon cloth splicing, through the arrangement of the bottom plate, the fixing columns, the adjusting motors, the screw shafts, the sliding grooves, the sliding blocks, the lower clamping plate, the fixing blocks, the screw rods, the upper clamping plate, the limiting springs and the modularized pressing plates, the clamp can have the effect of being convenient to adjust; when carbon cloth splicing operation is carried out on the wind power generation blades, the distance between the clamps can be correspondingly adjusted according to the specifications of the blades, so that the clamp structure can meet the requirement for positioning and clamping the blades, and the situation that the blades are unstable in positioning and fall off or move due to the fact that adjustment cannot be carried out is avoided; therefore, the splicing effect and efficiency of the carbon cloth are influenced, and the use requirements of people are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wind power generation equipment manufacturing, concretely to a modular positioning fixture for carbon cloth splicing. BACKGROUND

[0002] With the development of clean energy, wind power generation, as a kind of green, pollution-free typical clean energy, has been paid more and more attention by people. Wind turbine is an important equipment for wind power generation, which integrates wind energy capture and energy conversion. The blades of wind turbine are mainly made of glass steel and carbon fiber material, and a part of blades with low service life are made of steel or aluminum alloy. The blades made of glass steel and carbon fiber material have high strength, light weight and long service life. With the development of offshore wind power and land-based high-power units, the length of wind turbine blades has broken through 100 meters, which puts forward higher requirements on material strength and weight. Carbon fiber composite material has become the mainstream choice due to its high strength and low density, but the carbon cloth splicing process has become a key link restricting the manufacturing efficiency and quality of blades.

[0003] The existing technology has the following problems:

[0004] The modular positioning fixture for carbon cloth splicing in the prior art is not convenient to adjust. The traditional splicing method relies on simple tooling, which cannot adjust the distance according to the size of the blade, cannot ensure the accurate positioning of the carbon cloth in the blade mold, is prone to misalignment and wrinkles, affects the performance of the blade, and requires repeated adjustment of the blade for carbon cloth splicing, which is time-consuming and complicated to operate, and cannot meet the large-scale production demand. SUMMARY

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a modular positioning fixture for carbon cloth splicing, which has the advantages of being convenient to adjust and solves the problems in the above background technology.

[0007] To achieve the above-mentioned purpose of being convenient to adjust, the utility model provides the following technical scheme: a modular positioning fixture for carbon cloth splicing, comprising a bottom plate, a fixed column is arranged on one side of the bottom plate, an adjusting motor is arranged at one end of the fixed column, a silk shaft is fixedly connected to the output shaft of the adjusting motor through a shaft coupling, a sliding block is arranged on the outer wall of the silk shaft, a lower clamping plate is arranged on the top of the sliding block, a fixed block is arranged on one side of the lower clamping plate, a lead screw is arranged at the bottom of the fixed block, an upper clamping plate is arranged at the top of the fixed block, a limit spring is arranged at the bottom of the upper clamping plate, and a modular pressing plate is arranged at the bottom end of the limit spring.

[0008] The side of the bottom plate is provided with a base, the top of the base is provided with a support rod, the outer wall of the support rod is provided with an adjusting plate, the bottom of the adjusting plate is provided with a hydraulic push rod, the bottom end of the hydraulic push rod is provided with a hot pressing plate, and the bottom end of the support rod is provided with a rotating block, so that the clamp has the function of being convenient to adjust, and the spacing of the clamp can be adjusted according to the size of the blade during the splicing operation of the carbon cloth on the wind power generation blade, so that the clamp structure can meet the demand of blade positioning and clamping, avoid the situation that the positioning of the blade is unstable and causes the blade to fall off or displace, and affect the splicing effect and efficiency of the carbon cloth, and meet the use requirement of people.

[0009] Preferably, the inner wall of the bottom plate is provided with a sliding groove, and the bottom plate is connected with the lower clamping plate through the sliding groove and the sliding block. The sliding groove and the sliding block not only allow the lower clamping plate to slide smoothly and accurately on the bottom plate, but also ensure the stability of the entire structure. The fine processing of the sliding groove ensures the smoothness of the sliding block, reduces the resistance generated by friction, and prolongs the service life of the equipment. In addition, the length of the sliding groove can be customized according to specific application requirements to adapt to carbon cloth splicing tasks of different sizes. The sliding block is made of high-strength and wear-resistant material to ensure that it can maintain good performance under long-term and high-frequency use.

[0010] Preferably, the sliding block is provided with an adjusting groove on one side, and the wire shaft is connected with the sliding block through the adjusting groove. The sliding block is ingeniously provided with an adjusting groove on one side, and the wire shaft is connected with the sliding block through the adjusting groove. This design enables the wire shaft to accurately drive the sliding block to move linearly, thereby driving the lower clamping plate to achieve precise adjustment of the spacing. The precise design of the adjusting groove ensures the close fit between the sliding block and the wire shaft, reducing the gap and error during movement. The wire shaft is made of high-quality alloy material, which has high hardness and wear resistance, ensuring that it can maintain stable performance in a long-term and high-strength working environment. At the same time, the precise control of the adjusting motor enables the wire shaft to move accurately according to the preset parameters, further improving the precision and efficiency of the carbon cloth splicing.

[0011] Preferably, the limiting spring and the modular pressing plate are provided with a plurality of, the upper clamping plate is provided with two, and the plurality of limiting springs and the modular pressing plates are evenly arranged at the bottom of the two upper clamping plates. The combination of the limiting spring and the modular pressing plate can provide higher adhesion and more stable positioning and clamping for the irregular surface of the blade, so as to ensure that the carbon cloth will not be loose or misaligned during splicing. This design not only improves the quality of carbon cloth splicing, but also significantly enhances the adaptability and flexibility of the clamp.

[0012] Preferably, the outer wall of the support rod is provided with a groove, and the support rod is connected with the adjusting plate through the groove.

[0013] Preferably, the inner wall of the base is provided with a rotating groove, and the base is connected with the support rod through a rotating block and the rotating groove, and the support rod is flexibly and stably connected with the base through the rotating block and the rotating groove. This design allows the support rod to rotate in all directions on the base, thereby meeting the splicing requirements of carbon cloth at different angles. The close cooperation of the rotating block and the rotating groove ensures the stability of the support rod during rotation, reducing the splicing errors caused by shaking or deviation.

[0014] Compared with the prior art, the modular positioning clamp for carbon cloth splicing has the following beneficial effects:

[0015] The modular positioning clamp for carbon cloth splicing, by means of the bottom plate, fixed column, adjusting motor, silk shaft, sliding groove, sliding block, lower clamping plate, fixed block, lead screw, upper clamping plate, limit spring and modular pressing plate, can be conveniently adjusted, and the spacing of the clamp can be adjusted according to the size of the blade during the splicing operation of the carbon cloth on the wind power generation blade, so that the clamp structure can meet the requirements of blade positioning and clamping, avoid the situation that the positioning of the blade is unstable and falls off or shifts due to the inability to adjust, thereby affecting the splicing effect and efficiency of the carbon cloth, and meet the use requirements of the people. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 It is a clamp three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 3 It is a base and support rod three-dimensional structure sectional view of the utility model;

[0019] Fig. 4 It is a rotating block three-dimensional structure schematic diagram of the utility model.

[0020] In the drawing: 1, bottom plate; 2, fixed column; 3, adjusting motor; 4, silk shaft; 5, sliding groove; 6, sliding block; 7, lower clamping plate; 8, fixed block; 9, lead screw; 10, upper clamping plate; 11, limit spring; 12, modular pressing plate; 13, base; 14, support rod; 15, adjusting plate; 16, hydraulic push rod; 17, hot pressing plate; 18, rotating block; 19, rotating groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment

[0022] The preferred embodiment of the modular positioning clamp for carbon cloth splicing provided by the utility model is shown in the figure as follows: Figs. 1 to 4 The preferred embodiment of the modular positioning clamp for carbon cloth splicing provided by the utility model is shown in the figure as follows:

[0023] The bottom plate 1 is provided with a base 13 on one side, and the base 13 is provided with a supporting rod 14 on the top. The supporting rod 14 is provided with an adjusting plate 15 on the outer wall, and the adjusting plate 15 is provided with a hydraulic push rod 16 on the bottom. The hydraulic push rod 16 is provided with a hot pressing plate 17 at the bottom end, and the supporting rod 14 is provided with a rotating block 18 at the bottom end. This clamp can be easily adjusted, and the spacing of the clamp can be adjusted according to the size of the blade during the splicing operation of the carbon cloth on the wind power generation blade, so that the clamp structure can meet the needs of blade positioning and clamping, avoid the situation that the positioning of the blade is unstable and falls off or displaces due to the inability to adjust, and thus affect the splicing effect and efficiency of the carbon cloth, and meet the use requirements of the people.

[0024] In this embodiment, the inner wall of the bottom plate 1 is provided with a sliding groove 5, and the bottom plate 1 is connected with the lower clamping plate 7 through the sliding groove 5 and the sliding block 6. Not only does it allow the lower clamping plate 7 to slide smoothly and accurately on the bottom plate 1, but also it ensures the stability of the entire structure. The fine processing of the sliding groove 5 ensures the smoothness of the movement of the sliding block 6, reduces the resistance generated by friction, and thus prolongs the service life of the equipment. In addition, the length of the sliding groove 5 can be customized according to the specific application requirements to adapt to different sizes of carbon cloth splicing tasks. The sliding block 6 is made of high-strength and wear-resistant material to ensure that it can maintain good performance under long-term and high-frequency use.

[0025] In this embodiment, the sliding block 6 is provided with an adjusting groove on one side, and the wire shaft 4 is connected with the sliding block 6 through the adjusting groove. The sliding block 6 is ingeniously provided with an adjusting groove on one side, and the wire shaft 4 is closely connected with the sliding block 6 through the adjusting groove. This design enables the wire shaft 4 to accurately drive the sliding block 6 to move linearly, thereby driving the lower clamping plate 7 to realize accurate adjustment of the spacing. The fine design of the adjusting groove ensures the close fit between the sliding block 6 and the wire shaft 4, reducing the gap and error during movement. The wire shaft 4 is made of high-quality alloy material, which has high hardness and wear resistance, ensuring that it can still maintain stable performance in a long-time, high-strength working environment. At the same time, the accurate control of the adjusting motor 3 enables the wire shaft 4 to move accurately according to the preset parameters, further improving the accuracy and efficiency of the carbon cloth splicing.

[0026] In this embodiment, the limiting spring 11 and the modular pressing plate 12 are provided with a plurality of upper clamping plates 10, and the plurality of limiting springs 11 and the modular pressing plate 12 are evenly arranged at the bottom of the two upper clamping plates 10. The combination of the limiting spring 11 and the modular pressing plate 12 can provide higher fit and more stable positioning and clamping for the irregular surface of the blade, thereby ensuring that the carbon cloth does not have problems such as blade loosening and misplacement during splicing. This design not only improves the quality of carbon cloth splicing, but also significantly enhances the adaptability and flexibility of the clamp. Embodiment

[0027] On the basis of embodiment 1, the better implementation of the modular positioning clamp for carbon cloth splicing provided by the utility model like Figs. 1 to 4 As shown in the figure: the outer wall of the supporting rod 14 is provided with a groove, and the supporting rod 14 is connected with the adjusting plate 15 through the groove. The groove enables the adjusting plate 15 to be limited and reinforced, avoiding the problem of the adjusting plate 15 slipping up and down on the outer wall of the supporting rod 14, and the groove enables the adjusting plate 15 to be subjected to a certain degree of rotating support force.

[0028] In this embodiment, the inner wall of the base 13 is provided with a rotating groove 19, and the base 13 is connected with the supporting rod 14 through the rotating block 18 and the rotating groove 19. The supporting rod 14 is flexibly and stably connected with the base 13 through the rotating block 18 and the rotating groove 19. This design allows the supporting rod 14 to rotate and adjust in all directions on the base 13, thereby meeting the splicing requirements of carbon cloth at different angles. The close fit of the rotating block 18 and the rotating groove 19 ensures the stability of the supporting rod 14 during rotation, reducing the splicing error caused by shaking or deviation.

[0029] In use, the adjusting motor 3 is turned on to drive the screw shaft 4 to rotate, the screw shaft 4 is used to adjust the lateral spacing of the two sliders 6, the sliders 6 are used to drive the lower clamping plate 7 to complete the spacing adjustment required by the size specification of the blade, then the adjusting motor 3 is turned off, the wind power generation blade is hoisted onto the lower clamping plate 7, then the upper clamping plate 10 is hoisted above the lower clamping plate 7 and the upper clamping plate 10 is made close to the fixing block 8 by the screw rod 9, the lower clamping plate 7 is positioned and reinforced for the wind power generation blade by the cooperation of the limiting spring 11 at the bottom of the upper clamping plate 10 and the modular pressing plate 12, then the carbon cloth skin can be mounted on the surface of the blade, after the skin mounting work is completed, the hot pressing plate 17 is located above the blade by rotating the supporting rod 14, then the hydraulic push rod 16 is turned on to push the hot pressing plate 17 close to the carbon cloth on the surface of the blade, then the carbon cloth is hot-pressed by the hot pressing plate 17, thereby completing the work.

[0030] In summary, the modular positioning clamp for carbon cloth splicing can achieve the purpose of convenient adjustment, and the spacing of the clamp can be adjusted according to the size of the blade specification during the splicing operation of the carbon cloth on the wind power generation blade, so that the clamp structure can meet the needs of blade positioning and clamping, avoid the situation that the positioning of the blade is unstable and falls off or displaces due to the inability to adjust, thereby affecting the splicing effect and efficiency of the carbon cloth, and meet the use requirements of people.

[0031] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A modular positioning jig for carbon cloth splicing comprising a base plate (1) characterised in that: One side of the bottom plate (1) is provided with a fixed column (2), one end of the fixed column (2) is provided with an adjusting motor (3), the output shaft of the adjusting motor (3) is fixedly connected with a silk shaft (4) through a shaft coupling, the outer wall of the silk shaft (4) is provided with a sliding block (6), the top of the sliding block (6) is provided with a lower clamping plate (7), one side of the lower clamping plate (7) is provided with a fixed block (8), the bottom of the fixed block (8) is provided with a lead screw (9), the top of the fixed block (8) is provided with an upper clamping plate (10), the bottom of the upper clamping plate (10) is provided with a limit spring (11), the bottom end of the limit spring (11) is provided with a modular pressing plate (12). One side of the bottom plate (1) is provided with a base (13), the top of the base (13) is provided with a support rod (14), the outer wall of the support rod (14) is provided with an adjusting plate (15), the bottom of the adjusting plate (15) is provided with a hydraulic push rod (16), the bottom end of the hydraulic push rod (16) is provided with a hot pressing plate (17), the bottom end of the support rod (14) is provided with a rotating block (18).

2. The modular positioning fixture for carbon cloth splicing of claim 1, wherein: The inner wall of the bottom plate (1) is provided with a sliding groove (5), the bottom plate (1) is connected with the lower clamping plate (7) through the sliding groove (5) and the sliding block (6).

3. The modular positioning fixture for carbon cloth splicing of claim 1, wherein: One side of the sliding block (6) is provided with an adjusting groove, the silk shaft (4) is connected with the sliding block (6) through the adjusting groove.

4. The modular positioning fixture for carbon cloth splicing of claim 1, wherein: The limit spring (11) and the modular pressing plate (12) are provided with several, the upper clamping plate (10) is provided with two, and the several limit springs (11) and the modular pressing plates (12) are evenly arranged at the bottom of the two upper clamping plates (10).

5. The modular positioning fixture for carbon cloth splicing of claim 1, wherein: The outer wall of the support rod (14) is provided with a groove, the support rod (14) is connected with the adjusting plate (15) through the groove.

6. The modular positioning fixture for carbon cloth splicing of claim 1, wherein: The inner wall of the base (13) is provided with a rotating groove (19), the base (13) is connected with the support rod (14) through the rotating block (18) and the rotating groove (19). The inner wall of the base (13) is provided with a rotating groove (19), the base (13) is connected with the support rod (14) through the rotating block (18) and the rotating groove (19).

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