CN218786469U

CN218786469U - Turnover device for aerial hoisting

Info

Publication number: CN218786469U
Application number: CN202222310037.7U
Authority: CN
Inventors: 纪晓鹏; 马兴龙; 崔健; 孙钦瑞; 费凡
Original assignee: YANTAI YUXIN TECHNOLOGY CO LTD
Current assignee: YANTAI YUXIN TECHNOLOGY CO LTD
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-04
Anticipated expiration: 2032-08-31

Abstract

The application discloses a turnover device for aerial hoisting, which belongs to the technical field of tool fixtures and comprises a driving transmission mechanism arranged at the lower end part of a suspension mechanism and a guide clamping mechanism arranged at the lower end part of the driving transmission mechanism; the driving transmission mechanism is used for driving the guide clamping mechanism to rotate, and the guide clamping mechanism is used for clamping a workpiece and is matched with the driving transmission mechanism to rotate the workpiece; the guide clamping mechanism comprises a circular frame in an arc shape and a guide supporting piece used for executing limiting and guiding operation on the circular frame, and the driving transmission mechanism comprises a rack fixedly arranged on the circular frame and arranged along the bending direction of the circular frame and a gear meshed and connected with the rack. This application has the convenient upset of realizing the work piece, plays the effect that reduces labour cost.

Description

Turnover device for overhead hoisting

Technical Field

The application relates to the technical field of tool fixtures, in particular to a turnover device for aerial hoisting.

Background

In the automobile assembling and processing field, in order to conveniently assemble and weld workpieces, a suspension mechanism is usually used for conveying the workpieces to a welding position, so that the workpieces are conveniently welded by workers.

The prior art discloses a suspension mechanism, including the support frame, the top of support frame is connected with at least a pair of lug, and the lug includes a pair of fishplate bar, and the side of a pair of fishplate bar is seted up and is run through the hookup hole of fishplate bar, the vertical setting of a pair of fishplate bar and the middle part interconnect of a pair of connecting plate.

In view of the above-described related art, when welding operation is performed, some processes need to turn over the vehicle body in order to facilitate the execution of subsequent welding operation. In the process, the workpiece hoisted on the suspension mechanism needs to be manually turned over, once the turning operation is improper, the workpiece is very easy to swing violently, even peripheral facilities are damaged by collision and smashing, high danger exists, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a turning device for hoist and mount in air to the not enough of prior art existence, plays reduction labour cost, realizes the effect of the convenient upset of work piece.

The technical scheme for solving the technical problems is as follows:

a turnover device for aerial hoisting comprises a suspension mechanism, a driving transmission mechanism and a guiding and clamping mechanism; the driving transmission mechanism is arranged at the lower end part of the suspension mechanism, and the guiding clamping mechanism is arranged at the lower end part of the driving transmission mechanism; the driving transmission mechanism is used for driving the guide clamping mechanism to rotate, and the guide clamping mechanism is used for clamping a workpiece and rotating the workpiece by matching with the driving transmission mechanism; the direction fixture is including the circular frame that is the circular arc shape and be used for right circular frame carries out spacing direction support piece of operation, drive mechanism including set firmly in circular frame and follow the rack that circular frame crooked direction set up and with the gear that rack toothing connects.

By adopting the technical scheme, the suspension mechanism sequentially suspends the driving transmission mechanism from top to bottom, the guide clamping mechanism and the workpiece are suspended at the processing position, under a normal state, the workpiece is located at the opening end of the circular arc-shaped circular frame, when the workpiece is turned over, the gear rotation drives the rack to move, the circular frame moves along with the rack at the moment, the guide support piece supports the circular frame to be limited and guides and limits the moving track of the circular frame, the circular frame moves in the process, the opening end of the circular frame gradually rotates, and then the suspended workpiece is driven to rotate, manual operation is not needed, the convenient turning process of the workpiece is realized, and the effect of reducing the labor cost is achieved.

Furthermore, the guide support comprises an upper guide wheel in rolling connection with the outer wall of the circular frame and a bottom support guide wheel in rolling connection with the inner wall of the circular frame.

Furthermore, the number of the circular frames is two.

Furthermore, the end parts of the two circular frames, which are far away from each other, are provided with holding grooves arranged along the length direction of the circular frames, and the racks are located in the holding grooves and fixedly connected with the groove walls of the holding grooves.

Furthermore, a connecting rod is fixedly arranged between the two circular frames.

Furthermore, the connecting rods are arranged in parallel, the inner sides of the connecting rods are fixedly provided with locking supports, and a locking pin which is connected with the locking supports in a sliding mode to lock the positions of the circular frames and a thin cylinder which is fixedly connected with the locking pin and used for driving the locking pin to move are arranged between the circular frames.

Furthermore, the ends, far away from each other, of the two circular frames are provided with mounting plates fixedly connected with the suspension mechanism, and the driving transmission mechanism comprises a transmission linkage piece fixedly arranged on the mounting plates and used for driving the motor for rotating the gear and connecting the motor and the gear.

Further, the transmission linkage piece include with the speed reducer that the motor is connected, be located the speed reducer both ends and with the shaft coupling that the speed reducer is connected, with driving shaft bearing of coupling joint, with driving shaft, the cover of the coaxial fixed connection of driving shaft bearing are located the outer drive sprocket of driving shaft, with the driven shaft bearing of the coaxial fixed connection of gear, with driven shaft, the cover of the coaxial fixed connection of driven shaft bearing are located the outer driven sprocket of driven shaft and overlap respectively and locate the outer linkage that is used for of drive sprocket and driven sprocket of driving sprocket and driven sprocket's chain

Further, the mounting panel has set firmly and arranges in first stopper in the holding tank, circular frame's both ends have set firmly and arrange in second stopper in the holding tank.

Furthermore, the end part of the first limiting block, which is far away from the mounting plate, is rotatably connected with a side guide wheel, and the side guide wheel is in rolling connection with the groove bottom of the accommodating groove.

In conclusion, compared with the prior art, the technical scheme has the beneficial effects that:

suspension mechanism is from last to hanging actuating mechanism down in proper order, direction fixture and work piece hang in the processing position, under normal condition, the work piece is located circular arc shape circular frame's open end, when carrying out upset operation to the work piece, gear revolve drives the rack and removes, circular frame follows the rack and moves together this moment, direction support piece supports spacing and to the removal orbit of circular frame and lead the injecture to circular frame, circular frame is at the removal in-process, circular frame's open end rotates gradually, and then it is rotatory to drive the work piece that hangs, need not manual operation, realize the convenient upset process of work piece, play the effect that reduces labour cost.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a driving transmission mechanism in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a guiding and clamping mechanism in an embodiment of the present application.

Description of reference numerals: 1. a column; 2. a cross beam; 3. a stringer; 5. accommodating grooves; 6. a motor; 7. a coupling; 8. a drive shaft bearing; 9. a drive shaft; 10. a drive sprocket; 11. a chain; 12. a driven sprocket; 13. a driven shaft; 14. a driven shaft bearing; 15. a gear; 16. a rack; 17. mounting a plate; 18. a circular frame; 19. a connecting rod; 20 locking pins; 21. a thin cylinder; 22. locking the bracket; 23. a first stopper; 24. a second limiting block; 25. the bottom supports the guide wheel; 26. an upper guide wheel; 27. and (5) positioning and pressing the clamp.

Detailed Description

The principles and features of the present application are described below in conjunction with the accompanying fig. 1-3, which are presented by way of example only to illustrate the present application and not to limit the scope of the present application.

The embodiment of the application discloses a turning device for aerial hoisting. Referring to fig. 1, the turnover device for aerial hoisting comprises a supporting mechanism for mounting a suspension mechanism, a driving transmission mechanism arranged at the lower end part of the suspension mechanism, and a guiding and clamping mechanism arranged at the lower end part of the driving transmission mechanism.

The suspension mechanism is arranged at the lower end part of the supporting mechanism and sequentially suspends the driving transmission mechanism, the guiding and clamping mechanism and the workpiece at a processing position from top to bottom. When the workpiece is shifted and turned, the suspension mechanism can be arranged at the lower end of the supporting mechanism to move, the horizontal position of the workpiece is changed, the driving transmission mechanism is used for driving the guiding and clamping mechanism to rotate, the guiding and clamping mechanism is used for clamping the workpiece and is matched with the driving transmission mechanism to rotate the workpiece, and the turning process of the workpiece is realized.

The supporting mechanism comprises a plurality of stand columns 1, a plurality of cross beams 2 and a plurality of longitudinal beams 3, wherein the cross beams 2 and the longitudinal beams 3 are overlapped to form a longitudinal net structure and a transverse net structure, the stand columns 1 are located at two ends of the cross beams 2 and are vertically and fixedly connected with the cross beams 2, and the cross beams 2 and the longitudinal beams 3 are jointly installed at the upper end portions of the stand columns 1 to form a steel structure frame. The suspension mechanism is arranged on the longitudinal beam 3, and the suspension installation process of the support mechanism to the suspension mechanism is realized.

Referring to fig. 2 and 3, mounting plates 17 are fixedly arranged on two sides of the lower end portion of the suspension mechanism in the vertical direction, the driving transmission mechanism is arranged on the two mounting plates 17, and the side, close to each other, of the mounting plates 17 is called the inner side of the mounting plates 17. The driving transmission mechanism is connected with the suspension mechanism through a mounting plate 17, and the mounting plate 17 realizes the mounting connection relationship between the driving transmission mechanism and the suspension mechanism.

The driving transmission mechanism comprises a gear 15 which is rotatably connected to the inner side of the mounting plate 17 and used for driving the guide clamping mechanism to overturn, a motor 6 which is fixedly arranged on the mounting plate 17 and used for driving the gear 15 to rotate, and a transmission linkage part used for connecting the motor 6 and the gear 15, wherein the rotating shaft direction of the gear 15 is arranged along the horizontal direction. When the workpiece is turned, the motor 6 drives the gear 15 to rotate along the central axis direction thereof through the transmission connecting piece, the gear 15 drives the guiding and clamping mechanism to turn in the rotating process, and the guiding and clamping mechanism further drives the workpiece to turn so as to realize the automatic turning process of the workpiece.

The transmission linkage part comprises a speed reducer connected with the motor 6, couplers 7 positioned at two ends of the speed reducer and connected with the speed reducer, a driving shaft bearing 8 connected with the couplers 7, a driving shaft 9 coaxially and fixedly connected with the driving shaft bearing 8, a driving chain wheel 10 sleeved outside the driving shaft 9, a driven shaft 13 bearing coaxially and fixedly connected with a gear 15, a driven shaft 13 coaxially and fixedly connected with the driven shaft 13 bearing, a driven chain wheel 12 sleeved outside the driven shaft 13 and chains 11 respectively sleeved outside the driving chain wheel 10 and the driven chain wheel 12 and used for linking the driving chain wheel 10 and the driven chain wheel 12.

When the workpiece is turned, the motor 6 drives the two couplers 7 to rotate through the speed reducer, so that the driving shaft bearing 8 drives the driving shaft 9 and the driving chain wheel 10 to rotate along the horizontal direction, the driving chain wheel 10 drives the driven chain wheel 12 to rotate through the chain 11, and the driven chain wheel 12 drives the driven shaft 13, the driven shaft 13 bearing and the gear 15 to rotate. The motor 6 can simultaneously drive the two gears 15 to synchronously rotate through the transmission linkage piece, so that the number of power sources is reduced.

The guiding and clamping mechanism comprises two circular frames 18 in an arc shape, the two circular frames 18 are arranged oppositely, a workpiece is connected and arranged at the opening end of each circular frame 18, and one end of each circular frame 18 is located between the two mounting plates 17 and is in sliding connection with the mounting plates 17. Drive gear includes rack 16, and rack 16 sets firmly in the tip that circular frame 18 kept away from each other, and rack 16 sets up along the crooked direction of circular frame 18, and the tip that two circular frame 18 kept away from each other is seted up and is seted up holding tank 5 along the tip that circular frame 18 kept away from each other, and rack 16 is located holding tank 5 and with holding tank 5's cell wall fixed connection, gear 15 arrange in holding tank 5 and be connected with rack 16 meshing.

Under normal conditions, the work piece is located the open end of circular arc shape circular frame 18, when carrying out upset operation to the work piece, gear 15 rotates and drives rack 16 and remove, and circular frame 18 follows rack 16 and together removes this moment, and circular frame 18 is at the removal in-process, and circular frame 18's open end rotates gradually, and then drives the work piece rotation that hangs, need not manual operation, realizes the convenient upset process of work piece, plays the effect that reduces labour cost. Meanwhile, the guide clamping mechanism turns over in the air, so that the space of the lower part is saved, other procedures below the guide clamping mechanism cannot be hindered, and the roller machine skid is convenient to transport.

The guiding and clamping mechanism comprises a guiding support piece used for performing limiting and guiding operation on the circular frame 18, and the guiding support piece comprises an upper guiding wheel which is rotatably connected to the inner side of the mounting plate 17 and arranged along the horizontal direction and a bottom supporting guiding wheel which is rotatably connected to the inner side of the mounting plate 17. The upper guide wheel is positioned above the circular frame 18 and is in rolling connection with the outer wall of the circular frame 18, and the bottom support guide wheel is positioned at the bottom end of the circular frame 18 and is in rolling connection with the inner wall of the circular frame 18.

When the circular frame 18 is turned, the guide support part supports and limits the circular frame 18 and guides and limits the moving track of the circular frame 18, and the upper guide wheel and the bottom support guide wheel are matched together to form a guide structure, so that the guide and limit functions of the moving track of the circular frame 18 are realized.

The inboard first stopper 23 of arranging in holding tank 5 that sets firmly of mounting panel 17, the both ends of circular frame 18 all set firmly the second stopper 24 of arranging in holding tank 5. When the circular frame 18 rotates to the maximum overturning angle, the first limiting block 23 is in contact with the second limiting block 24 to limit the overturning process of the circular frame 18, so that the circular frame 18 is not easy to overturn and fall the mounting plate 17.

The end part of the first limiting block 23 far away from the mounting plate 17 is rotatably connected with a side guide wheel, and the side guide wheel is in rolling connection with the groove bottom of the accommodating groove 5. When the circular frame 18 is turned, the side guide wheels are in rolling connection with the bottoms of the accommodating grooves 5, sliding friction force is changed into rolling friction force, and friction resistance applied to the circular frame 18 in the turning process is further reduced.

A plurality of parallel connecting rods 19 are fixedly arranged between the two circular frames 18. The connecting rod 19 fixedly connects the two circular frames 18, so that the two circular frames 18 can be better kept to be synchronously turned in the turning process.

The inner sides of the connecting rods 19 are fixedly provided with locking brackets, locking pins which are in sliding connection with the locking brackets to lock the positions of the circular frames 18 and thin cylinders which are fixedly connected with the locking pins and used for driving the locking pins to move are arranged between the circular frames 18, and the thin cylinders are fixedly arranged on the inner sides of the mounting plates 17. After the circular frame 18 is turned to a required position, the output shaft of the thin cylinder extends to drive the locking pin to be arranged in the adjacent locking support in a sliding mode, and the locking pin is matched with the locking support to limit the circular frame 18 to move, so that the circular frame drives the workpiece to be fixed at the current position.

The guiding and clamping mechanism further comprises a positioning and pressing clamp which is arranged at the opening of the circular frame 18 and used for clamping a workpiece. When the circular frame 18 conveys the workpiece, the positioning and pressing clamp stably clamps the workpiece at the opening of the circular frame 18, so that the circular frame 18 and the workpiece are stably connected.

The implementation principle of the turnover device for overhead hoisting in the embodiment of the application is as follows: in a normal state, a workpiece is positioned at the opening end of the circular arc-shaped frame 18, when the workpiece is turned over, the gear 15 rotates to drive the rack 16 to move, and at the moment, the circular frame 18 moves along with the rack 16. At this time, the guide support member supports and limits the circular frame 18 and guides and limits the moving track of the circular frame 18, and the upper guide wheel and the bottom support guide wheel are matched together to form a guide structure. In the moving process of the circular frame 18, the open end of the circular frame 18 gradually rotates, so that the suspended workpiece is driven to rotate, manual operation is not needed, and the convenient overturning process of the workpiece is realized.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a turning device for hoist and mount in air which characterized in that: comprises a suspension mechanism, a driving transmission mechanism and a guiding and clamping mechanism; the driving transmission mechanism is arranged at the lower end part of the suspension mechanism, and the guiding clamping mechanism is arranged at the lower end part of the driving transmission mechanism; the driving transmission mechanism is used for driving the guide clamping mechanism to rotate, and the guide clamping mechanism is used for clamping a workpiece and is matched with the driving transmission mechanism to rotate the workpiece; the guide clamping mechanism comprises a circular frame (18) in an arc shape and a guide supporting piece for limiting and guiding the circular frame (18), and the drive transmission mechanism comprises a rack (16) fixedly arranged on the circular frame (18) and arranged along the bending direction of the circular frame (18) and a gear (15) meshed and connected with the rack (16).

2. The turnover device for aerial lifting according to claim 1, wherein: the guide support comprises an upper guide wheel in rolling connection with the outer wall of the circular frame (18) and a bottom support guide wheel in rolling connection with the inner wall of the circular frame (18).

3. The turnover device for aerial lifting according to claim 1, wherein: two circular frames (18) are arranged oppositely.

4. A turnover device for use in aerial lifting as claimed in claim 3, wherein: the end parts, far away from each other, of the two circular frames (18) are provided with accommodating grooves (5) arranged along the length direction of the circular frames (18), and the racks (16) are located in the accommodating grooves (5) and fixedly connected with the groove walls of the accommodating grooves (5).

5. A turnover device for use in aerial lifting as claimed in claim 3, wherein: a connecting rod (19) is fixedly arranged between the two circular frames (18).

6. A tipping arrangement for aerial lifting as claimed in claim 5, wherein: the connecting rod (19) parallel arrangement have a plurality ofly, connecting rod (19) inboard has set firmly the locking support, be equipped with between circular frame (18) with the locking pin of locking support sliding connection in order to lock circular frame (18) position and with locking pin fixed connection is used for the drive the slim cylinder that the locking pin removed.

7. A turning device for aerial lifting according to claim 4, characterized in that: the one end that two circular frame (18) kept away from each other all is provided with mounting panel (17) with suspension mechanism fixed connection, drive mechanism including set firmly in mounting panel (17) are used for the drive gear (15) pivoted motor (6) and are used for connecting the transmission linkage of motor (6) and gear (15).

8. A tipping arrangement for aerial lifting as claimed in claim 7, wherein: the transmission linkage piece include with the speed reducer that motor (6) are connected, be located the speed reducer both ends and with shaft coupling (7) that the speed reducer is connected, with driving shaft (9) bearing (8) that shaft coupling (7) are connected, with driving shaft (9), the cover of the coaxial fixed connection of driving shaft (9) bearing (8) are located driving sprocket (10) outside driving shaft (9), with driven shaft (13) bearing of the coaxial fixed connection of gear (15), with driven shaft (13) of the coaxial fixed connection of driven shaft (13) bearing, cover are located driven sprocket (12) outside driven shaft (13) and cover respectively are located driving sprocket (10) and driven sprocket (12) are used in the linkage outward chain (11) of driving sprocket (10) and driven sprocket (12).

9. A tipping arrangement for aerial lifting as claimed in claim 7, wherein: mounting panel (17) have set firmly arrange in first stopper (23) in holding tank (5), the both ends of circular frame (18) have set firmly arrange in second stopper (24) in holding tank (5).

10. A turnover device for use in aerial lifting as claimed in claim 9, wherein: the end part of the first limiting block (23) far away from the mounting plate (17) is rotatably connected with a side guide wheel, and the side guide wheel is connected with the groove bottom of the accommodating groove (5) in a rolling manner.