Automatic positioning device for pultruded plates

CN224881367UActive Publication Date: 2026-10-23MINGYANG WISDOM (NINGXIA) WIND POWER CO LTD
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Patent Information

Application Number
CN202522283212.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-23
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]为了解决上述技术问题,本实用新型涉及一种拉挤板自动定位装置,以解决人工定位时,难以对拉挤板整段的直线度与间距进行同一的定位,尤其在端头对接与整体排布环节,易出现端头错位偏移,导致拉挤主梁玻纤板的整体装配精度较低的问题

Benefits of technology

1、辅撑平板贯穿分隔夹板的连接通孔,在定位阶段为拉挤板提供全域支撑,避免长尺寸构件因自重产生弯曲变形,而分隔夹板的间距可通过伸缩缸的伸缩量灵活调节,适配不同宽度规格的拉挤板,底挡块可对辅撑平板的极限位置限位,通过分隔夹板与约束侧槽的滑动配合,使夹板在伸缩缸驱动下沿固定轨迹平移,实现对多组拉挤板的同步侧向挤压定位;

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Abstract

The utility model provides a kind of automatic positioning device of pultrusion plate, it is related to automatic positioning device technical field, to solve the positioning of the straightness and spacing of pultrusion plate whole section when artificial positioning, especially in end butt joint and overall arrangement link, prone to end misregistration deviation, resulting in the overall assembly precision of pultrusion girder fiberglass plate is lower, including: mounting bracket;The inside of mounting bracket is slidably connected with partitioning clamping plate;Two telescopic cylinders are fixed on the outer wall of mounting bracket;Mounting bracket is slidably connected with auxiliary support flat plate.Auxiliary support flat plate is through the connecting through-hole of partitioning clamping plate, provides global support for pultrusion plate in positioning stage, avoid long size component to produce bending deformation due to dead weight, and the spacing of partitioning clamping plate can be flexibly adjusted by the telescopic amount of telescopic cylinder, bottom stop block can limit the limit position of auxiliary support flat plate, by the sliding fit of partitioning clamping plate and constraint side groove, the synchronous lateral extrusion positioning of multiple pultrusion plates is realized.
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Description

Technical Field

[0001] This utility model belongs to the technical field of automatic positioning devices, and more specifically, it relates to an automatic positioning device for pultruded plates. Background Technology

[0002] Pultruded fiberglass main beams, as high-performance composite material components made of glass fiber as reinforcement and resin as matrix through pultrusion molding, have become the core load-bearing components of wind turbine blade main beam structures due to their core advantages such as high strength, high modulus, corrosion resistance, and customizability. In the early stages of the development of pultruded fiberglass main beam assembly technology, the industry generally adopted an assembly mode of manual positioning combined with simple tooling. However, with the expansion of the size parameters of pultruded fiberglass main beams, the length of some pultruded plates for wind turbine blades can reach tens of meters. Therefore, in order to ensure the accuracy of the pultruded fiberglass main beams during the manufacturing process, an automatic positioning device is needed.

[0003] Based on existing technology, it has been found that in the wind turbine blade manufacturing process, the pultruded main beam fiberglass board needs to undergo pre-treatment processes such as cutting and grinding before being precisely laid on the fiber cloth substrate in multiple parallel groups. However, when using manual positioning, it is difficult to uniformly position the straightness and spacing of the entire pultruded board section. Especially in the end-joining and overall arrangement stages, end misalignment and displacement are prone to occur, resulting in low overall assembly accuracy of the pultruded main beam fiberglass board. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model relates to an automatic positioning device for pultruded plates, which solves the problem that it is difficult to uniformly position the straightness and spacing of the entire pultruded plate segment during manual positioning, especially in the end-joining and overall arrangement stages, where end misalignment and displacement are prone to occur, resulting in low overall assembly accuracy of the pultruded main beam fiberglass plate.

[0005] This utility model provides an automatic positioning device for pultruded plates, which is achieved by the following specific technical means: An automatic positioning device for pultruded plates includes: a mounting frame; two constraint side grooves on the mounting frame; a partition plate slidably connected inside the mounting frame; a buffer spring fixedly connected to the edge of the partition plate; two telescopic cylinders fixedly connected to the outer wall of the mounting frame; a connecting through hole on the partition plate; two sets of fixed base frames fixedly connected to the bottom of the mounting frame; a rear mounting plate fixedly connected to the rear side of the mounting frame; a control motor fixedly connected to two mounting blocks of the rear mounting plate; a rearward gear rotatably connected to the two mounting blocks of the rear mounting plate; bottom stops inserted into two rectangular slots of the rear mounting plate; an auxiliary support plate slidably connected to a rectangular through hole in the mounting frame; and two mating tooth grooves on the auxiliary support plate.

[0006] Preferably, the mounting bracket is configured as a rectangular frame structure, and the mounting bracket has rectangular through holes; the two constraint side slots are respectively connected to the rectangular through holes.

[0007] Preferably, the edge of the partition plate is slidably connected to the corresponding constraint side groove, and the partition plate is provided with a groove for cooperating with the rectangular through hole of the constraint side groove.

[0008] Preferably, the telescopic rod of the telescopic cylinder extends into the corresponding constraint side groove; the connecting through hole is aligned with the rectangular through hole of the mounting bracket.

[0009] Preferably, the two sets of fixed base frames are respectively configured as Z-shaped frames; the rear side of the rear mounting plate is provided with two mounting blocks, the mounting blocks of the rear mounting plate are provided with shaft holes, and the bottom of the rear mounting plate is provided with two rectangular slots.

[0010] Preferably, the two rearward gears are respectively connected to the corresponding control motor shafts; the auxiliary support plate is slidably connected inside the connecting through hole.

[0011] Preferably, corresponding bottom blocks are slidably connected in the two mating tooth grooves, and tooth plates are provided inside the two mating tooth grooves. The tooth plates of the two mating tooth grooves are respectively connected to the corresponding rearward gears through tooth clamping.

[0012] The automatic positioning device for pultruded plates proposed in this utility model has the following beneficial effects: 1. The connecting through hole of the auxiliary support plate through the partition plate provides full-area support for the pultruded plate during the positioning stage, avoiding bending deformation of long components due to their own weight. The spacing of the partition plates can be flexibly adjusted by the telescopic cylinder to adapt to pultruded plates of different widths. The bottom stop can limit the extreme position of the auxiliary support plate. Through the sliding cooperation between the partition plate and the constraint side groove, the plate can be translated along a fixed trajectory under the drive of the telescopic cylinder, realizing the synchronous lateral extrusion positioning of multiple sets of pultruded plates. 2. Under the control of the motor, the auxiliary support plate is gradually pulled back along the rectangular through hole of the mounting frame and the connecting through hole of the partition clamp, detaching from the support of the pultruded plate. Under its own weight and the temporary constraint of the partition clamp, the pultruded plate is smoothly lowered onto the fiber cloth base below, which facilitates the arrangement and positioning of the pultruded plate. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the three-dimensional assembly structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the three-dimensional assembly structure of this utility model from a bottom view.

[0015] Figure 3This is an exploded structural diagram of the present invention.

[0016] Figure 4 This is an exploded bottom view structural diagram of this utility model.

[0017] Figure 5 This is a partial cross-sectional structural diagram of the present invention.

[0018] Figure 6 This utility model is composed of Figure 5 A schematic diagram of the enlarged structure of part A.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Mounting bracket; 2. Constraint side groove; 3. Divider plate; 4. Buffer spring; 5. Telescopic cylinder; 6. Connecting through hole; 7. Fixed base frame; 8. Rear mounting plate; 9. Control motor; 10. Rear shift gear; 11. Bottom stop block; 12. Auxiliary support plate; 13. Mating tooth groove. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0021] Example 1: As shown in the attached document Figure 1 To be continued Figure 6As shown: This utility model provides an automatic positioning device for pultruded plates, including: a mounting frame 1; the mounting frame 1 is used to assist in the installation and fixing of other structures of the device, so as to facilitate the overall stability of the device and to facilitate the arrangement and positioning of the cut and polished pultruded plates in conjunction with other structures of the device; the mounting frame 1 has two constraint side grooves 2; the constraint side grooves 2 are used to assist in constraining the partition clamps 3, so as to facilitate the stability of the partition clamps 3 during adjustment; the partition clamps 3 are slidably connected inside the mounting frame 1; the partition clamps 3 are used to first separate the cut and polished pultruded plates, and then, under the push of the telescopic cylinder 5, to position the pultruded plates, so as to facilitate the arrangement and facilitate the preparation of the pultruded main beam fiberglass board; the edge of the partition clamps 3 is A buffer spring 4 is fixedly attached; the buffer spring 4 is used to assist in pushing the partition clamping plate 3 with elastic force during the resetting process of the telescopic cylinder 5, so as to assist in the resetting process of the partition clamping plate 3; two telescopic cylinders 5 are fixedly attached to the outer wall of the mounting frame 1; the telescopic cylinders 5 are used to arrange and position the pultruded plate by squeezing the partition clamping plate 3 after the pultruded plate is placed, so as to facilitate the preparation process of the pultruded main beam fiberglass board; the partition clamping plate 3 is provided with a connecting through hole 6; the connecting through hole 6 is used to assist in the connection with the auxiliary support plate 12, so as to keep it stable when it is pulled back; two sets of fixed base frames 7 are fixedly attached to the bottom of the mounting frame 1; the fixed base frames 7 are used to assist in connecting the whole device to the external equipment, so as to keep the overall stability of the device. To facilitate the preparation of the pultruded main beam fiberglass board; a rear mounting plate 8 is fixedly connected to the rear side of the mounting frame 1; the rear mounting plate 8 is used to assist in the installation of the control motor 9 and the rearward gear 10, so as to facilitate their adjustment and control of the auxiliary support plate 12, and facilitate its position adjustment; a control motor 9 is fixedly connected to each of the two mounting blocks of the rear mounting plate 8; the control motor 9 is used to assist in controlling the rotation of the rearward gear 10, so as to cooperate with the gear groove 13 to control the auxiliary support plate 12, so as to facilitate its rearward withdrawal; a rearward gear 10 is rotatably connected to each of the two mounting blocks of the rear mounting plate 8; the rearward gear 10 is used to rotate under the drive of the control motor 9, so as to cooperate with the gear groove 13 to control the position adjustment of the auxiliary support plate 12, so as to facilitate the positioning of the auxiliary support plate 12. The pultruded plates, after being arranged, are lowered; bottom stops 11 are inserted into the two rectangular slots of the rear mounting plate 8; the bottom stops 11 are used to stop the auxiliary support plate 12 by sliding within the mating groove 13, so as to keep the auxiliary support plate 12 stable when it moves to the extreme position and prevent it from falling off; the auxiliary support plate 12 is slidably connected in the rectangular through hole of the mounting bracket 1; the auxiliary support plate 12 is used to support the pultruded plates during the arrangement process and to lower the arranged pultruded plates by pulling them down after the arrangement is completed; the auxiliary support plate 12 has two mating grooves 13; the mating grooves 13 are used to cooperate with the rearward gear 10 to control the position adjustment of the auxiliary support plate 12, so as to facilitate the adjustment of the state of the auxiliary support plate 12.

[0022] Example 2: Based on Example 1, as shown in the appendix Figure 1 To be continued Figure 6 As shown, the mounting bracket 1 is configured as a rectangular frame structure, and a rectangular through hole is provided on the mounting bracket 1; the two constraint side grooves 2 are respectively connected to the rectangular through hole.

[0023] The edge of the partition plate 3 is slidably connected to the corresponding constraint side groove 2, and the partition plate 3 is provided with a groove for matching the rectangular through hole of the constraint side groove 2.

[0024] The telescopic rod of the telescopic cylinder 5 extends into the corresponding constraint side groove 2; the connecting through hole 6 is aligned with the rectangular through hole of the mounting bracket 1.

[0025] The two sets of fixed base frames 7 are respectively set as Z-shaped frames; the rear side of the rear mounting plate 8 is provided with two mounting blocks, the mounting blocks of the rear mounting plate 8 are provided with shaft holes, and the bottom of the rear mounting plate 8 is provided with two rectangular slots.

[0026] The two rearward gears 10 are respectively connected to the motor shafts of the corresponding control motors 9; the auxiliary support plate 12 is slidably connected inside the connecting through hole 6.

[0027] Two mating tooth grooves 13 are respectively slidably connected to corresponding bottom blocks 11. The interior of the two mating tooth grooves 13 is provided with tooth plates. The tooth plates of the two mating tooth grooves 13 are respectively connected to the corresponding rearward gears 10 through tooth clamping.

[0028] The specific usage and function of this embodiment are as follows: In this invention, the control motor 9 drives the rearward gear 10 to rotate in the forward direction, which in turn drives the auxiliary support plate 12 to slide forward through the meshing groove 13 until its front end extends out of the rectangular through hole of the mounting bracket 1. At this time, the bottom stop 11 slides into the front limiting area of ​​the meshing groove 13, restricting the excessive movement of the auxiliary support plate 12 and forming a temporary support platform for the pultruded plate. Meanwhile, the buffer spring 4 is in a naturally extended state, pushing the partition plates 3 to open to both sides, so that a gap sufficient to accommodate the pultruded plate is formed between adjacent partition plates 3. In use, after pretreatment, the pultruded plate is placed on the auxiliary support plate 12 through the processing equipment, and each group of pultruded plates is placed in the gap between two adjacent partition plates 3. At this time, the auxiliary support plate 12 supports the partition plates 3 through the connecting through hole 6, preventing... Due to the deformation caused by the force, and with the bottom of the pultruded plate supported by the auxiliary support plate 12, after all the pultruded plates are placed, the telescopic cylinder 5 is activated, the telescopic rod extends and pushes the partition clamp 3 to move inward along the constraint side groove 2, the gap between adjacent partition clamps 3 gradually narrows until the two side clamps are in close contact with the side of the pultruded plate, and at the same time the buffer spring 4 is compressed when the partition clamp 3 moves inward. After the pultruded plate is positioned, the control motor 9 is activated to rotate in the opposite direction, driving the rearward gear 10 to slide the auxiliary support plate 12 backward. The auxiliary support plate 12 is gradually pulled back along the rectangular through hole of the mounting frame 1 and the connecting through hole 6 of the partition clamp 3, and is removed from the support of the pultruded plate. At this time, the pultruded plate, which has been positioned, is smoothly lowered onto the fiber cloth base below under its own weight and the temporary constraint of the partition clamp 3.

[0029] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.

[0030] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. An automatic positioning device for pultruded plates, comprising: Mounting frame (1); characterized in that: two constraint side grooves (2) are provided on the mounting frame (1); a partition plate (3) is slidably connected inside the mounting frame (1); a buffer spring (4) is fixedly connected to the edge of the partition plate (3); two telescopic cylinders (5) are fixedly connected to the outer wall of the mounting frame (1); a connecting through hole (6) is provided on the partition plate (3); two sets of fixed base frames (7) are fixedly connected to the bottom of the mounting frame (1); a rear mounting plate (8) is fixedly connected to the rear side of the mounting frame (1); a control motor (9) is fixedly connected to the two mounting blocks of the rear mounting plate (8); a rearward gear (10) is rotatably connected to the two mounting blocks of the rear mounting plate (8); a bottom stop block (11) is inserted into the two rectangular slots of the rear mounting plate (8); an auxiliary support plate (12) is slidably connected to the rectangular through hole of the mounting frame (1); two mating tooth grooves (13) are provided on the auxiliary support plate (12).

2. The automatic positioning device for pultruded plates according to claim 1, characterized in that: The mounting bracket (1) is configured as a rectangular frame structure, and a rectangular through hole is provided on the mounting bracket (1); the two constraint side grooves (2) are respectively connected to the rectangular through hole.

3. The automatic positioning device for pultruded plates according to claim 1, characterized in that: The edge of the partition plate (3) is slidably connected to the corresponding constraint side groove (2), and the partition plate (3) is provided with a groove for matching the rectangular through hole of the constraint side groove (2).

4. The automatic positioning device for pultruded plates according to claim 1, characterized in that: The telescopic rod of the telescopic cylinder (5) extends into the corresponding constraint side groove (2); the connecting through hole (6) is aligned with the rectangular through hole of the mounting bracket (1).

5. The automatic positioning device for pultruded plates according to claim 1, characterized in that: The two sets of fixed base frames (7) are respectively set as Z-shaped frames; the rear side of the rear mounting plate (8) is provided with two mounting blocks, the mounting blocks of the rear mounting plate (8) are provided with shaft holes, and the bottom of the rear mounting plate (8) is provided with two rectangular slots.

6. The automatic positioning device for pultruded plates according to claim 1, characterized in that: The two rearward gears (10) are respectively connected to the motor shafts of the corresponding control motors (9); the auxiliary support plate (12) is slidably connected inside the connecting through hole (6).

7. The automatic positioning device for pultruded plates according to claim 1, characterized in that: The two mating tooth grooves (13) are respectively slidably connected with corresponding bottom blocks (11), and the two mating tooth grooves (13) are respectively provided with tooth plates. The tooth plates of the two mating tooth grooves (13) are respectively connected to the corresponding rearward gears (10) through tooth clamping.