Rigid chain synchronous lifting wind power transmission case assembly tool platform

By designing a rigid chain synchronous lifting wind turbine transmission box assembly tooling platform with a second tooling platform, the problem of the inability to perform second-order height adjustment of the tooling platform in the existing technology is solved, realizing efficient transmission box assembly and stable platform movement, and meeting multi-angle assembly requirements.

CN223849213UActive Publication Date: 2026-01-30SUZHOU XIEJIN HYDROPNEUMATIC COMPONENTS CO LTD
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Patent Information

Application Number
CN202520090435.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In the existing technology, rigid chain lifting platforms cannot perform second-order height adjustment assembly of tooling platforms, resulting in poor efficiency of high-level tooling.

Method used

A rigid chain synchronous lifting assembly tooling platform for wind turbine transmission boxes was designed, comprising a base plate, a first lifting bracket, a first tooling platform, a slider, a lead screw, an upper support plate, and a second lifting bracket. The tooling platform can be assembled in two stages by adjusting its height and moving laterally through the second tooling platform. The platform's stability and mobility are enhanced by combining the rigid chain lifter and the hydraulic cylinder for dual-layer drive lifting adjustment.

Benefits of technology

The tooling platform has achieved two-stage height adjustment assembly, which improves the assembly efficiency of the transmission box, enhances the stability and mobility of the platform, and meets the assembly needs of different positions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a rigid chain synchronous lifting wind power transmission case assembly tool platform which comprises a bottom plate, a first tool platform is arranged on the upper side of the bottom plate through a first lifting support, a sliding block is arranged on the upper side of the first tool platform through a lead screw, and a second tool platform is arranged on the upper side of the sliding block through an upper supporting plate and a second lifting support. Two sets of bottom plates, two sets of first lifting supports and two sets of first tool platforms are arranged in a bilateral symmetry mode, two second tool platforms are arranged on the upper side of a single set of first tool platforms, and a first hydraulic cylinder is arranged between the two first tool platforms through a connecting plate. Due to the fact that the second tool platform is arranged on the upper side of the first tool platform through the lead screw, the sliding block, the upper supporting plate and the second lifting support, and the height of the second tool platform can be adjusted through the second lifting support, the purpose of second-order height adjusting assembly of the tool platform can be achieved, and the transmission case assembly efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tooling platform technical field, concretely is a rigid chain synchronous lifting wind power transmission case assembly tooling platform. BACKGROUND

[0002] Tooling platform is the basic tool in the bench assembly process, and is widely used in multiple industries. Tooling platform is usually made of cast iron, and the material is HT200-300, which has high rigidity and durability. It is widely used in aerospace, electronics industry, instrument production, petroleum chemical industry, mining machinery, construction industry, mechanical processing, automobile, water treatment and other fields, especially in heavy industry, accounting for 95% of total output. Tooling platform plays an important role in marking, measuring, riveting, tooling process, and can also be used as a mechanical test bench. Wind power transmission case assembly needs to use a lifting tooling platform.

[0003] In the prior art, the application number is 201921325935.1, a rigid chain and a rigid chain elevator for jacking, the rigid chain includes bearing, spacer sleeve, ball bearing, iron sheet, connecting shaft, connecting plate, can complete the vertical lifting after turning and extending; the rigid chain elevator includes rigid chain, driving device, inner scissors arm, outer scissors arm, jacking table, bottom frame, rigid chain track; the driving wheel in the chain wheel box in the rigid chain elevator rotates with the servo motor, the rigid chain passes through the driving wheel and the bearing in the chain engages with the driving wheel, after passing through the driving sprocket, the extension direction changes so that the rigid chain is in the vertical state and pushes the jacking plate to lift, and the scissor fork composed of the inner scissors arm and the outer scissors arm realizes the operation of opening and closing lifting and closing descending. The structure of the elevator is simple, the noise is small; the lifting precision is high, safe and reliable, avoids the sinking hidden trouble of static hydraulic lifting platform, successfully replaces the traditional hydraulic lifting platform and belt lifting platform, but the tooling platform cannot be used for two-stage height adjustment assembly and processing, resulting in poor efficiency of high tooling. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rigid chain synchronous lifting wind power transmission case assembly tooling platform to solve the problem that the tooling platform cannot be used for two-stage height adjustment assembly and processing in the prior art, resulting in poor efficiency of high tooling.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a rigid chain synchronous lifting wind power transmission case assembly tool platform, including the bottom plate, the bottom plate upside is equipped with the first tool platform through the first lifting support, the first tool platform upside is equipped with the sliding block through the lead screw, the sliding block upside is equipped with the second tool platform through the upper support plate and the second lifting support, the bottom plate, the first lifting support and the first tool platform are symmetrically equipped with two groups, and two second tool platforms are equipped on the upside of single first tool platform, and the first hydraulic cylinder is equipped between the two first tool platforms through the connecting plate.

[0006] Further, the bottom plate is a rectangular support plate, and a transverse stable support is arranged between the two bottom plates, and a rigid chain lifter is further arranged between the transverse stable support and the first tool platform.

[0007] Further, the bottom plate downside is equipped with the guide roller through the lower support, and the guide roller and the limiting slide rail on the ground are slidingly arranged.

[0008] Further, the middle part of the guide roller is equipped with a limiting groove, and the upper side of the limiting slide rail is equipped with a convex rib which is rollingly arranged in the limiting groove.

[0009] Further, the first lifting support is internally equipped with a second hydraulic cylinder, and the second lifting support is internally equipped with a third hydraulic cylinder.

[0010] Further, the first tool platform is internally equipped with a first through hole, the middle part of the plurality of second tool platforms is formed with a second through hole, and the upper side of the first tool platform is peripherally equipped with a guardrail.

[0011] Further, the lead screw comprises a lead screw which is rotationally arranged in the sliding groove on the upper side of the first tool platform, and the middle part of the sliding block is threadedly connected with the lead screw, and one end of the lead screw is drivingly connected with a servo motor.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、 the utility model discloses a second tool platform on the upside of the first tool platform is equipped with through the lead screw, sliding block, upper support plate and the second lifting support, and the second tool platform can be adjusted in height through the second lifting support, can realize the two -order height -adjusting assembly of tool platform's purpose, be favorable to improving the efficiency of transmission case assembly, and the second tool platform can be adjusted in transverse movement using the lead screw, thereby satisfying the assembly use processing of different Y -axis positions.

[0014] 2, The utility model further has first tooling platforms on the bottom plate upper side, second hydraulic cylinders in the first lifting support, horizontal stabilizing supports between the two bottom plates, and rigid chain lifters between the horizontal stabilizing supports and the first tooling platforms, so that double-layer driving lifting adjustment can be realized by using the second hydraulic cylinders and the rigid chain lifters, and the stability of the first tooling platform lifting adjustment is improved.

[0015] 3, The utility model discloses a first hydraulic cylinder between the two first tooling platforms through the connecting plate, guide rollers on the bottom plate lower side through the lower support, and the guide rollers are slidably arranged on the limiting slide rails on the ground, so that one first tooling platform can be driven to move horizontally relative to the other first tooling platform by the first hydraulic cylinder, so that the assembly and use of the first tooling platform in the X-axis position are conveniently adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is a first perspective structural schematic view of the utility model;

[0018] Figure 2 It is a second perspective structural schematic view of the utility model;

[0019] Figure 3 It is a second tooling platform and upper support plate connecting structure schematic view of the utility model.

[0020] In the drawings: 1, bottom plate; 2, first tooling platform; 3, first lifting support; 4, second hydraulic cylinder; 5, guardrail; 6, sliding block; 7, sliding slot; 8, lead screw; 9, upper support plate; 10, second lifting support; 11, third hydraulic cylinder; 12, second tooling platform; 13, first through hole; 14, second through hole; 15, horizontal stabilizing support; 16, limiting slide rail; 17, lower support; 18, guide roller; 19, connecting plate; 20, first hydraulic cylinder. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly 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, not 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.

[0022] Please refer to Figure 1 ,Figure 2 , Figure 3 The utility model discloses an embodiment of a kind of rigid chain synchronous lifting wind power transmission case assembly tool platform, including bottom plate 1, first tool platform 2 is equipped with on bottom plate 1 upper side by first lifting support 3, second hydraulic cylinder 4 is equipped in first lifting support 3, bottom plate 1 is rectangular support plate, and two bottom plate 1 between being equipped with horizontal stable support 15, horizontal stable support 15 and first tool platform 2 between being further equipped with rigid chain lifter, so that using second hydraulic cylinder 4 and rigid chain lifter can realize the purpose of double-layer drive lifting adjustment, facilitate to improve the stability of first tool platform 2 lifting adjustment, first tool platform 2 upper side is equipped with sliding block 6 by screw 8, second tool platform 12 is equipped with on sliding block 6 upper side by upper support plate 9 and second lifting support 10, third hydraulic cylinder 11 is equipped in second lifting support 10, bottom plate 1, first lifting support 3 and first tool platform 2 are symmetrically equipped with two groups, and two second tool platforms 12 are equipped on the upper side of single first tool platform 2, using second tool platform 12 passes through second lifting support 10 height adjustment, can realize the purpose of two-order height adjustment assembly of tool platform, facilitate to improve the efficiency of transmission case assembly, simultaneously using screw 8 can be adjusted to the horizontal movement of second tool platform 12, to meet the assembly use processing of different Y axis position.

[0023] As Figure 1 And Figure 2 To adjust the assembly position of first tool platform 2 in X axis position, first hydraulic cylinder 20 is equipped with by connecting plate 19 between two first tool platforms 2, so that first hydraulic cylinder 20 can drive one first tool platform 2 relative to the horizontal movement adjustment of another first tool platform 2, to facilitate the assembly use processing of first tool platform 2 in X axis position, bottom plate 1 lower side is equipped with guide roller 18 by lower support 17, and guide roller 18 and ground limit slide rail 16 are slidably arranged, the middle part of guide roller 18 is equipped with limiting groove, and the upper side of limit slide rail 16 is equipped with convex rib that is rollingly arranged with limiting groove, for sliding guide to first tool platform 2, to facilitate to improve the stability and fluency of first tool platform 2 horizontal shift adjustment.

[0024] As Figure 1 And Figure 2 To carry out multi-angle assembly operation to transmission case, first through hole 13 is equipped in first tool platform 2, and second through hole 14 is formed in the middle part of multiple second tool platforms 12, can be assembled to set up in the middle part of tooling table, facilitate to carry out multi-angle assembly operation to transmission case, the upper side of first tool platform 2 is equipped with guardrail 5, improve the security of assembly use.

[0025] As Figure 1 And Figure 3As shown, in order to meet the different Y axis position assembly use, also will the lead screw 8 including rotationally arranged in the first tooling platform 2 upper side sliding groove 7 screw, and the middle part of the slider 6 is threadedly connected with the screw, the screw end is drivingly connected with a servo motor, so as to facilitate the second tooling platform 12 transverse movement adjustment through the lead screw 8, thereby meeting the different Y axis position assembly use processing.

[0026] The working principle and use process of the utility model: when using, because the first tooling platform 2 upper side is provided with the second tooling platform 12 through the lead screw 8, slider 6, upper support plate 9 and second lifting support 10, and the second tooling platform 12 can be adjusted in height through the second lifting support 10, the two-stage height adjustment assembly of the tooling platform can be realized, which is beneficial to improve the efficiency of transmission box assembly, and the second tooling platform 12 can be transversely moved and adjusted by using the lead screw 8, thereby meeting the different Y axis position assembly use processing.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rigid chain synchronous lifting wind power transmission box assembly tool platform, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with a first tool platform (2) on the upside through a first lifting support (3), the first tool platform (2) is provided with a sliding block (6) on the upside through a lead screw (8), the sliding block (6) is provided with a second tool platform (12) on the upside through an upper support plate (9) and a second lifting support (10), the bottom plate (1), the first lifting support (3) and the first tool platform (2) are symmetrically provided with two groups, each first tool platform (2) is provided with two second tool platforms (12) on the upside, and the first hydraulic cylinder (20) is arranged between the two first tool platforms (2) through the connecting plate (19).

2. A rigid chain synchronous lifting wind power transmission case assembly tool platform according to claim 1, characterized in that: The bottom plate (1) is a rectangular support plate, and a transverse stable support (15) is arranged between the two bottom plates (1), and a rigid chain lifter is further arranged between the transverse stable support (15) and the first tool platform (2).

3. The rigid chain synchronous lifting wind power transmission case assembly tool platform according to claim 2, characterized in that: The bottom plate (1) is provided with a guide roller (18) on the downside through a lower support (17), and the guide roller (18) is slidingly arranged with the limiting slide rail (16) on the ground.

4. The rigid chain synchronous lifting wind power transmission case assembly tool platform according to claim 3, characterized in that: The guide roller (18) is provided with a limiting groove in the middle, and the limiting slide rail (16) is provided with a convex rib which is rollingly arranged with the limiting groove.

5. A rigid chain synchronous lifting wind power transmission case assembly tool platform according to claim 1, characterized in that: The first lifting support (3) is provided with a second hydraulic cylinder (4) inside, and the second lifting support (10) is provided with a third hydraulic cylinder (11) inside.

6. A rigid chain synchronous lifting wind power transmission case assembly tool platform according to claim 1, characterized in that: The first tool platform (2) is provided with a first through hole (13) inside, and the second tool platform (12) is formed with a second through hole (14) in the middle.

7. A rigid chain synchronous lifting wind power transmission case assembly tool platform according to claim 1, characterized in that: The lead screw (8) comprises a lead screw which is rotatably arranged in a sliding groove (7) on the upside of the first tool platform (2), and the middle of the sliding block (6) is threadedly connected with the lead screw, and one end of the lead screw is drivingly connected with a servo motor.

Citation Information

Patent Citations

  • Rigid chain for jacking and rigid chain lifter

    CN211449521U