Turnover transfer device

By designing a flipping and transfer device, including a base frame assembly, a clamping and flipping assembly, a drive assembly, and a lifting assembly, the problems of high difficulty and low safety in flipping and transferring large-sized composite material preforms and molds have been solved, achieving safe and efficient flipping and transfer.

CN223722090UActive Publication Date: 2025-12-26SHANGHAI AIRCRAFT MFG
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Patent Information

Application Number
CN202520272699.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-26
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing technologies, the flipping and transfer of large-sized composite material preforms and molds is difficult and has low safety, and manual operation is prone to deformation and impact damage.

Method used

Design a flipping and transferring device, including a base frame assembly, a clamping and flipping assembly, a first support frame, a drive assembly, and a lifting assembly. The workpiece is fixed by the clamping and flipping assembly, the drive assembly drives the flipping, and the lifting assembly adjusts the position to realize the flipping and transfer of the workpiece.

Benefits of technology

It effectively reduces the difficulty of flipping and transferring large-sized composite material preforms and molds, improves safety, and avoids deformation and impact damage.

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Abstract

The utility model relates to the technical field of composite material process equipment design, in particular to an overturning and transferring device, a clamping and overturning assembly is used for clamping and fixing a workpiece to be overturned, a driving assembly is installed on a first supporting frame, and the driving assembly is in transmission connection with the clamping and overturning assembly and can drive the clamping and overturning assembly to rotate; the lifting assembly is installed on the bottom frame assembly, is in transmission connection with the first supporting frame and can drive the first supporting frame to move in the vertical direction. Through the arrangement, the clamping and overturning assembly can be adjusted to a proper position posture through the lifting assembly and the driving assembly, a to-be-overturned workpiece is transferred to the clamping and overturning assembly and is clamped and fixed, the clamping and overturning assembly is driven by the driving assembly to rotate, so that overturning and transferring of the to-be-overturned workpiece are achieved, subsequent production operation is facilitated, and production efficiency is improved. The overturning and transferring difficulty of the workpiece to be overturned is effectively reduced, and the safety is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite material process equipment design technical field especially, relates to a kind of turnover transfer device. BACKGROUND

[0002] Composite material is the new material that people uses advanced material preparation technology to combine the component of different properties, in the process of producing and manufacturing composite material parts, preformed body after preforming is usually turned over and transferred together with mould, to facilitate subsequent moulding and other production operations.

[0003] The existing small size, light weight preformed body and mould are usually turned over and transferred by manual or hoisting assisted manual mode, but when the size of preformed body and mould is larger, its overall is relatively cumbersome, at this time, manual operation mode is not convenient to realize, safety is difficult to guarantee, and preformed body and mould will produce larger deformation in transfer and turnover process, and preformed body surface is prone to knock damage. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of turnover transfer device to solve the problem of large size, long and narrow composite material preformed body and mould and low safety of turnover transfer difficulty.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of turnover transfer device, comprising:

[0007] Bottom frame assembly;

[0008] Clamping turnover assembly, the clamping turnover assembly is used to clamp and fix the workpiece to be turned over;

[0009] First support frame and drive assembly, the drive assembly is installed on the first support frame, and the drive assembly is drivingly connected to the clamping turnover assembly, and can drive the clamping turnover assembly to rotate;

[0010] Lifting assembly, the lifting assembly is installed on the bottom frame assembly, and the lifting assembly is drivingly connected to the first support frame, and can drive the first support frame to move along vertical direction.

[0011] As a preferred technical scheme of the above-mentioned turnover transfer device, the bottom frame assembly includes second support frame, a plurality of rollers and a plurality of lifting rings, a plurality of the rollers are rotatably connected to the second support frame, and a plurality of the rollers are supported on the ground, a plurality of the lifting rings are fixedly installed on the second support frame.

[0012] As a preferred technical scheme of the turnover transfer device, the lifting assembly comprises a lifting machine, a first handle and a second handle, the lifting machine is fixedly installed on the second support frame, and the lifting machine has a first power input end and a second power input end on both sides along a first direction, the first handle is connected to the first power input end, the second handle is connected to the second power input end, and a power output end of the lifting machine can drive the first support frame to move along a vertical direction, and the first direction and the vertical direction are perpendicular to each other.

[0013] As a preferred technical scheme of the turnover transfer device, the driving assembly comprises a speed reducer, a first rotating shaft and a second rotating shaft, the speed reducer has a first output end and a second output end on both sides along a second direction, the clamping and turnover assembly comprises two rotating arms, the two rotating arms are arranged along the first direction, and the two rotating arms are arranged opposite to and spaced from each other along the second direction, the first rotating shaft is connected between the first output end and one of the rotating arms, and the second rotating shaft is connected between the second output end and the other rotating arm, and the first direction, the second direction and the vertical direction are perpendicular to each other in pairs.

[0014] As a preferred technical scheme of the turnover transfer device, the clamping and turnover assembly further comprises two counterweights and two clamping pieces, the two counterweights and the two rotating arms are arranged one by one, and the counterweight is fixedly installed on one end of the rotating arm, the two clamping pieces and the two rotating arms are arranged one by one, and the clamping piece is fixedly installed on the other end of the rotating arm, and each clamping piece is used for fixedly installing the workpiece to be turned over.

[0015] As a preferred technical scheme of the turnover transfer device, the driving assembly further comprises a first hand wheel and a second hand wheel, the speed reducer has a first input end and a second input end on both sides along the first direction, the first hand wheel is connected to the first input end, and the second hand wheel is connected to the second input end.

[0016] As a preferred technical scheme of the turnover transfer device, the driving assembly further comprises a plurality of first bearings and a plurality of second bearings, the inner rings of the plurality of first bearings are fixedly connected to the first rotating shaft, the outer rings of the plurality of first bearings are fixedly installed on the first support frame, the inner rings of the plurality of second bearings are fixedly connected to the second rotating shaft, and the outer rings of the plurality of second bearings are fixedly installed on the first support frame.

[0017] As a preferred technical scheme of the turnover transfer device, the turnover transfer device further comprises a limiting block, a first blocking column and a second blocking column, the first blocking column and the second blocking column are oppositely arranged on the first support frame along the first direction, the limiting block is fixedly connected to one of the rotating arms, and the limiting block can abut against the first blocking column or the second blocking column to limit the angle rotation range of the rotating arm.

[0018] As a preferred technical scheme of the turnover transfer device, the bottom frame assembly further comprises a plurality of support columns, the plurality of support columns are fixedly connected to the second support frame, the lifting assembly further comprises a plurality of sliding rods and a plurality of guide blocks, the plurality of guide blocks are fixedly connected to the first support frame, the plurality of sliding rods and the plurality of support columns are one-to-one corresponding fixed, and the plurality of sliding rods and the plurality of guide blocks are one-to-one corresponding arranged, and the sliding rod is slidably arranged through the guide block.

[0019] As a preferred technical scheme of the turnover transfer device, the lifting assembly further comprises a plurality of elastic members, the plurality of elastic members and the plurality of sliding rods are one-to-one corresponding arranged, and the elastic member is sleeved on the sliding rod, and two ends of the elastic member abut against the support column and the guide block respectively.

[0020] The turnover transfer device provided by the utility model has the advantages of the following beneficial effects:

[0021] The utility model provides a kind of turnover transfer device, which comprises: bottom frame assembly, clamping turnover assembly, first support frame, drive assembly and lifting assembly, clamping turnover assembly is used to clamp fixed workpiece to be turned over, drive assembly is installed on first support frame, and drive assembly is drivingly connected to clamping turnover assembly, and can drive clamping turnover assembly to rotate, lifting assembly is installed on bottom frame assembly, and lifting assembly is drivingly connected to first support frame, and can drive first support frame to move along vertical direction.Such setting, clamping turnover assembly can be adjusted to appropriate position posture by lifting assembly and drive assembly respectively, workpiece to be turned over is transferred to clamping turnover assembly and clamped and fixed, clamping turnover assembly is rotated by drive assembly, to realize the turnover transfer of workpiece to be turned over, facilitate subsequent production operation, effectively reduce the turnover transfer difficulty of workpiece to be turned over, and greatly improve safety. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure diagram of the turnover transfer device provided by the utility model is shown in the figure.

[0023] Figure 2 The structure diagram of the bottom frame assembly provided by the utility model is shown in the figure.

[0024] Figure 3The utility model provides a lifting assembly and the structural schematic drawing of first support frame.

[0025] Figure 4 The utility model provides a clamping and turnover assembly and the structural schematic drawing of drive assembly.

[0026] Among them:

[0027] 1, first support frame;2, second support frame;3, gyro wheel;4, lifting ring;5, lift;6, first handle;7, second handle;8, speed reducer;9, first rotating shaft;10, second rotating shaft;11, rotating arm;12, counterweight;13, clamping piece;14, first hand wheel;15, second hand wheel;16, first bearing;17, second bearing;18, limit block;19, first stop post;20, second stop post;21, support column;22, slide rod;23, guide block;24, elastic piece;25, first installation platform;26, second installation platform. DETAILED DESCRIPTION

[0028] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0029] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0030] Unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" should be understood broadly, for example, it can be fixed connection, and can also be detachable connection;It can be mechanical connection, and can also be electrical connection;It can be directly connected, and can also be indirectly connected through an intermediate medium;It can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of a second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0033] like Figures 1 to 4 As shown, this embodiment provides a flipping and transferring device, which includes: a base frame assembly, a clamping and flipping assembly, a first support frame 1, a drive assembly, and a lifting assembly. The clamping and flipping assembly is used to clamp and fix the workpiece to be flipped. The drive assembly is mounted on the first support frame 1 and is tractively connected to the clamping and flipping assembly, and can drive the clamping and flipping assembly to rotate. The lifting assembly is mounted on the base frame assembly and is tractively connected to the first support frame 1, and can drive the first support frame 1 to move in the vertical direction. With this configuration, the clamping and flipping assembly can be adjusted to a suitable position and posture by the lifting assembly and the drive assembly, transferring the workpiece to be flipped onto the clamping and flipping assembly and completing the clamping and fixing. The drive assembly drives the clamping and flipping assembly to rotate, thereby realizing the flipping and transferring of the workpiece, which facilitates subsequent production operations, effectively reduces the difficulty of flipping and transferring the workpiece, and greatly improves safety.

[0034] It should be noted that in this embodiment, the workpiece to be flipped is a large-sized, slender composite material preform and a mold. In other embodiments, the workpiece to be flipped can be set according to specific requirements.

[0035] Optionally, in order to facilitate the transfer of the overall structure of the flipping and transferring device, the bottom frame assembly includes a second support frame 2, a number of rollers 3 and a number of lifting rings 4. The rollers 3 are rotatably connected to the second support frame 2 and supported on the ground. The lifting rings 4 are fixedly installed on the second support frame 2.

[0036] Optionally, the lifting assembly comprises the lifting machine 5, the first handle 6 and the second handle 7, the lifting machine 5 is fixedly installed on the second support frame 2, and the lifting machine 5 has the first power input end and the second power input end on both sides along the first direction, the first handle 6 is connected to the first power input end, the second handle 7 is connected to the second power input end, and the power output end of the lifting machine 5 can drive the first support frame to move along the vertical direction, and the first direction and the vertical direction are perpendicular to each other. In this way, the first handle 6 and the second handle 7 are arranged opposite to each other, and when the workpiece to be turned over is turned over and transferred, the operator can always stand on the opposite side of the workpiece to be turned over to screw the first handle 6 or the second handle 7 to drive the first support frame 1 to lift, avoiding the operator working below the workpiece to be turned over, and improving the safety. It should be noted that the first direction and the vertical direction are respectively shown as the directions of the two arrows in Figure 1 .

[0037] Further, the lifting machine 5 comprises the first worm gear, the first worm and the lead screw, the first worm is connected to the first handle 6 and the second handle 7 at both ends along the axial direction thereof respectively, the external power source acts on the first handle 6 or the second handle 7 to drive the first worm to rotate, the first worm is meshingly connected to the first worm gear, the lead screw is screw transmission with the internal thread structure of the first worm gear as the power output source, and the lead screw is transmission connected to the first support frame 1. Further, in order to ensure the safety of turning over and transferring, the lifting machine 5 has a self-locking function.

[0038] In the embodiment, the driving assembly comprises the speed reducer 8, the first rotating shaft 9 and the second rotating shaft 10, the speed reducer 8 has the first output end and the second output end on both sides along the second direction, the clamping and turning assembly comprises two rotating arms 11, the two rotating arms 11 are both arranged along the first direction, and the two rotating arms 11 are oppositely and spacedly arranged along the second direction, the first rotating shaft 9 is connected between the first output end and one of the rotating arms 11, the second rotating shaft 10 is connected between the second output end and the other rotating arm 11, and the first direction, the second direction and the vertical direction are perpendicular to each other. It should be noted that the second direction is shown as the direction of the arrow in Figure 1 .

[0039] Optionally, the clamping and turning assembly further comprises two counterweights 12 and two clamping pieces 13, the two counterweights 12 and the two rotating arms 11 are correspondingly arranged, and the counterweight 12 is fixedly installed on one end of the rotating arm 11, the two clamping pieces 13 and the two rotating arms 11 are correspondingly arranged, and the clamping piece 13 is fixedly installed on the other end of the rotating arm 11, and each clamping piece 13 is used for fixedly installing the workpiece to be turned over. In this way, the counterweight 12 can make the center of gravity on the rotating arm 11 during the rotating process, further improving the stability and reliability of turning over and transferring. Further, the clamping piece 13 comprises the guide column and the bolt, the guide column is positioned, and the bolt is locked to connect the two.

[0040] Optionally, the driving assembly further comprises a first hand wheel 14 and a second hand wheel 15, the speed reducer 8 has a first input end and a second input end on both sides in the first direction, the first hand wheel 14 is connected to the first input end, and the second hand wheel 15 is connected to the second input end. In this way, the first hand wheel 14 and the second hand wheel 15 are arranged opposite to each other in the first direction, and the operator can always stand on the opposite side of the workpiece to be flipped to rotate the first hand wheel 14 or the second hand wheel 15 to drive the rotation of the first rotating shaft 9 and the second rotating shaft 10, thereby avoiding the operator working below the workpiece to be flipped and improving safety.

[0041] Further, the speed reducer 8 comprises a second worm, a second worm wheel and an output shaft, the second worm is connected to the first hand wheel 14 and the second hand wheel 15 at both ends in the axial direction, respectively, an external power source acts on the first hand wheel 14 or the second hand wheel 15 to drive the rotation of the second worm, the second worm is connected to the second worm wheel in meshing, and the output shaft is fixedly connected to the second worm wheel, and the two ends of the output shaft are connected to the first rotating shaft 9 and the second rotating shaft 10, respectively.

[0042] In this embodiment, in order to further improve the stability of the connection support, the turnover and transfer device further comprises a first mounting table 25 and a second mounting table 26, the first mounting table 25 is fixedly connected to the first support frame 1, the speed reducer 8 is fixedly installed on the first mounting table 25, and the second mounting table 26 is fixedly connected to the second support frame 2, and the elevator 5 is fixedly installed on the second mounting table 26.

[0043] Optionally, in order to support the rotation of the first rotating shaft 9 and the second rotating shaft 10, reduce the friction coefficient in the movement process, and ensure the rotation accuracy, the driving assembly further comprises a plurality of first bearings 16 and a plurality of second bearings 17, the inner rings of the plurality of first bearings 16 are fixedly connected to the first rotating shaft 9, the outer rings of the plurality of first bearings 16 are fixedly installed on the first support frame 1, the inner rings of the plurality of second bearings 17 are fixedly connected to the second rotating shaft 10, and the outer rings of the plurality of second bearings 17 are fixedly installed on the first support frame 1.

[0044] Optionally, the turnover and transfer device further comprises a limiting block 18, a first blocking column 19 and a second blocking column 20, the first blocking column 19 and the second blocking column 20 are arranged opposite to and spaced apart from each other on the first support frame 1, the limiting block 18 is fixedly connected to one of the rotating arms 11, and the limiting block 18 can abut against the first blocking column 19 or the second blocking column 20 to limit the angular rotation range of the rotating arm 11. In this way, through the abutment of the limiting block 18 and the first blocking column 19 or the second blocking column 20, the rotating arm 11 can be limited to rotate within an angle range of 0°-180°, thereby avoiding damage to the workpiece to be flipped due to excessive rotation during the turnover and transfer process.

[0045] Optionally, the bottom frame assembly further comprises a plurality of support columns 21, each of which is fixedly connected to the second support frame 2, and the lifting assembly further comprises a plurality of sliding rods 22 and a plurality of guide blocks 23, each of which is fixedly connected to the first support frame 1, the plurality of sliding rods 22 and the plurality of support columns 21 are one-to-one fixed, and the plurality of sliding rods 22 and the plurality of guide blocks 23 are one-to-one arranged, and the sliding rod 22 slides through the guide block 23. In this way, through the sliding cooperation of the sliding rod 22 and the guide block 23, the stable operation of the first support frame 1 when moving up and down can be ensured, and the direction is controllable, so that the inclination of the first support frame 1 is avoided.

[0046] Optionally, in order to further improve the stability of the first support frame 1 when moving up and down, the lifting assembly further comprises a plurality of elastic members 24, each of which is arranged one-to-one with the sliding rod 22, and the elastic member 24 is sleeved on the sliding rod 22, and the two ends of the elastic member 24 are respectively abutted against the support column 21 and the guide block 23. Specifically, the elastic member 24 is a damping spring.

[0047] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A flip transfer device, characterized by, The utility model relates to a kind of workpiece flipping machine, including: Bottom frame assembly; Clamping overturning assembly, the clamping overturning assembly is used to clamp the workpiece to be overturned fixedly; First support frame (1) and drive assembly, the drive assembly is installed on the first support frame (1), and the drive assembly is drivingly connected to the clamping overturning assembly, and can drive the clamping overturning assembly rotation; Lifting assembly, the lifting assembly is installed on the bottom frame assembly, and the lifting assembly is drivingly connected to the first support frame (1), and can drive the first support frame (1) movement along vertical direction.

2. The flip transfer device of claim 1, wherein, The bottom frame assembly includes second support frame (2), several rollers (3) and several lifting rings (4), several rollers (3) are rotatably connected to the second support frame (2), and several rollers (3) are supported on the ground, and several lifting rings (4) are fixedly installed on the second support frame (2).

3. The flip transfer device of claim 2, wherein, The lifting assembly includes elevator (5), first handle (6) and second handle (7), the elevator (5) is fixedly installed on the second support frame (2), and the elevator (5) has first power input end and second power input end on both sides of first direction, the first handle (6) is connected to the first power input end, the second handle (7) is connected to the second power input end, and the power output end of the elevator (5) can drive the first support frame movement along vertical direction, and the first direction and the vertical direction are perpendicular to each other.

4. The flip transfer device of claim 3, wherein, The drive assembly includes speed reducer (8), first rotating shaft (9) and second rotating shaft (10), the speed reducer (8) has first output end and second output end on both sides of second direction, the clamping overturning assembly includes two rotating arms (11), two rotating arms (11) are arranged along the first direction, and two rotating arms (11) are oppositely and spaced apart along the second direction, the first rotating shaft (9) is connected between the first output end and one of the rotating arms (11), and the second rotating shaft (10) is connected between the second output end and the other rotating arm (11), and the first direction, the second direction and the vertical direction are perpendicular to each other.

5. The flip transfer device of claim 4, wherein, The clamping overturning assembly further includes two counterweights (12) and two clamping pieces (13), two counterweights (12) and two rotating arms (11) are arranged one by one, and the counterweight (12) is fixedly installed on one end of the rotating arm (11), two clamping pieces (13) and two rotating arms (11) are arranged one by one, and the clamping piece (13) is fixedly installed on the other end of the rotating arm (11), and each clamping piece (13) is used to fixedly install the workpiece to be overturned.

6. The flip transfer device of claim 4, wherein, The drive assembly further includes first hand wheel (14) and second hand wheel (15), the speed reducer (8) has first input end and second input end on both sides of the first direction, the first hand wheel (14) is connected to the first input end, and the second hand wheel (15) is connected to the second input end.

7. The flip transfer device of claim 4, wherein, The driving assembly further comprises a plurality of first bearings (16) and a plurality of second bearings (17), inner rings of the plurality of first bearings (16) are fixedly connected to the first rotating shaft (9), outer rings of the plurality of first bearings (16) are fixedly installed on the first support frame (1), inner rings of the plurality of second bearings (17) are fixedly connected to the second rotating shaft (10), and outer rings of the plurality of second bearings (17) are fixedly installed on the first support frame (1).

8. The flip transfer device of claim 4, wherein, The turnover transferring device further comprises a limiting block (18), a first blocking column (19) and a second blocking column (20), the first blocking column (19) and the second blocking column (20) are oppositely and spacedly arranged on the first support frame (1) along the first direction, the limiting block (18) is fixedly connected to one of the rotating arms (11), and the limiting block (18) can abut against the first blocking column (19) or the second blocking column (20) to limit the angle rotating range of the rotating arm (11).

9. The flip transfer device of claim 2, wherein, The bottom frame assembly further comprises a plurality of support columns (21), the plurality of support columns (21) are fixedly connected to the second support frame (2), the lifting assembly further comprises a plurality of sliding rods (22) and a plurality of guide blocks (23), the plurality of guide blocks (23) are fixedly connected to the first support frame (1), the plurality of sliding rods (22) correspond to the plurality of support columns (21) one by one, and the plurality of sliding rods (22) and the plurality of guide blocks (23) are arranged one by one, and the sliding rod (22) slides through the guide block (23).

10. The flip transfer device of claim 9, wherein, The lifting assembly further comprises a plurality of elastic members (24), the plurality of elastic members (24) and the plurality of sliding rods (22) are arranged one by one, and the elastic member (24) is sleeved on the sliding rod (22), and two ends of the elastic member (24) abut against the support column (21) and the guide block (23) respectively.