Robot overturning tool

Abstract

The utility model discloses a robot overturning tool which comprises a base, a stable rotating mechanism, a hydraulic fixing mechanism and a quick clamping mechanism, and the stable rotating mechanism comprises a driving motor, a rotating shaft, a rotating fixing table, a rotating frame and a sliding rail. The hydraulic fixing mechanism comprises a clamping pipe, a clamping rod, a lateral plate, a vertical plate, a first hydraulic cylinder, a first pressing plate, a second hydraulic cylinder and a second pressing plate, and the rapid clamping mechanism comprises a gradient block, a pushing block, a spring nail plate, a rubber ring, a threaded pushing ring, an inner pushing ring and a moving block. The rotating stability is improved through the design of the rotating and fixing table and the rotating frame, the sliding rail and the rotating frame are matched to ensure that the rotating process is smooth and guiding is accurate, a workpiece can be firmly fixed through a first pressing plate and a second pressing plate which are driven by a first hydraulic cylinder and a second hydraulic cylinder, the workpiece is prevented from moving in the overturning process, and modular management of the device is facilitated through a rapid clamping mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed frock technical field, more specifically, it relates to a robot overturn frock. BACKGROUND

[0002] The robot overturn frock is a device for assisting robots in workpiece overturning, rotating or angle adjustment to improve production efficiency and operation safety, which is usually applied in the fields of automatic assembly, processing, detection and packaging. By using the overturn frock, the robot can handle various workpieces more flexibly and complete complex tasks.

[0003] In the prior art, firstly, some devices cannot realize accurate angle control, lack stable rotation guide, are prone to shaking during rotation, cannot lock the fixed angle position, and the overturning precision is difficult to guarantee, secondly, some devices have safety hazards during workpiece overturning process, are prone to accidental rotation, cannot prevent sudden failure, workpiece fixation is unreliable, and the safety of operators cannot be guaranteed, and finally, some devices cannot provide sufficient clamping force, the clamping force cannot be adjusted, the fixed position is not accurate, workpieces are prone to loosening and falling off, cannot adapt to workpieces of different sizes, the clamping process is complex and difficult, the positioning precision is difficult to guarantee, adjustment is inconvenient, and the work efficiency is low, and frequent manual intervention is required. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problem solved

[0005] In view of the problems in the prior art, the utility model provides a robot overturn frock to solve the technical problems of being unable to realize accurate angle control and being unable to provide sufficient clamping force mentioned in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a robot overturn frock, comprising a base, a stable rotation mechanism, a hydraulic fixing mechanism and a quick clamping mechanism, the stable rotation mechanism comprises a driving motor, a rotating shaft, a rotating fixed table, a rotating frame and a sliding rail, the driving motor is installed at the top end of the base, the rotating shaft is installed at the output end of the driving motor, the bottom of the rotating fixed table is connected with the top end of the rotating shaft, the rotating frame is installed at the bottom of the rotating fixed table, the sliding rail is installed on the top end surface of the base, and the bottom end of the rotating frame extends into the sliding rail to set up a rotating guide, the hydraulic fixing mechanism comprises a clamping pipe, a clamping rod, a lateral plate, a vertical plate, a first hydraulic cylinder, a first pressing plate, a second hydraulic cylinder and a second pressing plate, the lateral plate is installed at the outer end of the vertical plate, the first hydraulic cylinder and the second hydraulic cylinder are installed at the inner end of the vertical plate, the clamping pipe is installed on the lateral plate, the clamping rod can extend into the interior of the clamping pipe, the first pressing plate is installed at one end of the first hydraulic cylinder, and the second pressing plate is installed at one end of the second hydraulic cylinder.

[0008] The utility model further sets up, quick joint mechanism includes gradient block, push block, spring nail board, rubber ring, thread push ring, inner push ring and moving block, a plurality of gradient blocks are installed on the inner wall of the joint pipe, push block is slidably installed on the gradient block, spring nail board is transversely installed on the side of push block, rubber ring is installed on one end of the joint rod, inner push ring and moving block are slidably installed on the inner wall and the outer wall of the joint pipe, and the end surface of the inner push ring is slidably connected with the push block, the thread ring is installed on the outer wall of the joint pipe, and the top end of the thread ring is matched with the bottom of the moving block.

[0009] The utility model further sets up, the fixed frame is installed on the pivot, and a plurality of fixed holes are formed in the top end surface of the base, and a bolt rod is installed on the fixed frame, the bolt rod can be fixed by penetrating the fixed frame and different fixed holes, and the fixed frame and the bolt rod fix the pivot through the fixed holes to ensure the stability of the pivot.

[0010] The utility model further sets up, the fixed block and the guide block are installed on the inner wall of the vertical plate, directional rods and guide rods are installed on one end of the second pressing plate and the first pressing plate, and the directional rods and the guide rods are slidably guided in cooperation with the fixed block and the guide block, the fixed block and the guide block, the directional rods and the guide rods provide accurate guidance and positioning to ensure the accurate movement of the hydraulic fixing mechanism.

[0011] The utility model further sets up, the connecting plate is installed on the bottom end of the side wall of the joint pipe, and one end of the connecting plate is connected with the top end surface of the lateral plate, the connecting plate connects the joint pipe and the lateral plate to enhance the stability of the structure.

[0012] The utility model further sets up, one end of the joint rod is connected with the screwing table through a thread, and the other end of the joint rod is connected with the joint pipe through the lateral plate to realize quick joint, the joint pipe and the joint rod provide stable fixing and connection to ensure the safety of the workpiece during the overturning process.

[0013] The utility model further sets up, the outer fixed plate is fixedly installed on the outer wall of the joint pipe, the reset spring is installed on the bottom of the outer fixed plate, and the other end of the reset spring is connected with the top end of the moving block, and the reset spring ensures that the joint mechanism can be automatically reset after being released.

[0014] The utility model further sets up, the universal wheel is installed on the bottom four ends of the base, and the push handle is installed on one end of the base, and the universal wheel on the bottom makes the tool flexible to move, which is convenient for shifting between different working positions.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a robot overturning tool, which has the following beneficial effects:

[0017] The utility model discloses a stable rotating mechanism, through the cooperation of driving motor and pivot, can realize the stable, controllable rotation of work piece, and the design of screwing table and rotating frame increases the stability when rotating, and the cooperation of slide rail and rotating frame ensures that the rotating process is smooth and the guidance is accurate, helps to improve the precision of overturning operation, and the fixed frame and bolt rod design on the pivot allows to adjust through different fixed holes, ensures the stability of pivot, and is suitable for work pieces of different sizes and shapes.

[0018] The utility model discloses a hydraulic fixing mechanism, through the first pressure plate and second pressure plate of first liquid jar and second liquid jar drive, can firmly fix work piece, prevent moving in the overturning process, and the fixed block and guide block on vertical board provide accurate sliding guide with directional rod and guide rod, help to improve positioning and motion accuracy, and the connecting plate design of clamping pipe and lateral plate enhances the stability of whole structure, ensures the reliability of hydraulic fixing mechanism in operation.

[0019] The utility model discloses a quick clamping mechanism, and the design of gradient block, push block and spring nail plate makes clamping action quick and simple, improves the efficiency of work piece overturning, and the reset spring on outer fixed plate ensures that the quick clamping mechanism can be automatically reset after releasing, is convenient for the modular management of device, prepares for the next operation, improves the continuous operation ability of equipment, and rubber ring and screw thread push ring provide stable fixing and connection, guarantee the safety of work piece in the overturning process, reduce the risk of accident occurrence. DRAWINGS

[0020] Figure 1 It is the overall structural schematic view of device in the utility model in unused state.

[0021] Figure 2 It is the structural schematic view of stable rotating mechanism in the utility model.

[0022] Figure 3 It is the structural schematic view of hydraulic fixing mechanism in the utility model.

[0023] Figure 4 It is the structural schematic view of quick clamping mechanism in the utility model.

[0024] Figure 5 It is the structural schematic view of quick clamping mechanism in the utility model.

[0025] In the figure: 1, base; 2, drive motor; 3, rotating shaft; 4, rotating platform; 5, rotating frame; 6, sliding rail; 7, clamping pipe; 8, clamping rod; 9, lateral plate; 10, vertical plate; 11, first hydraulic cylinder; 12, first pressing plate; 13, second hydraulic cylinder; 14, second pressing plate; 15, slope block; 16, pushing block; 17, spring nail plate; 18, rubber ring; 19, threaded pushing ring; 20, inner pushing ring; 21, moving block; 22, fixing frame; 23, fixing hole; 24, bolt rod; 25, fixed block; 26, guide block; 27, directional rod; 28, guide rod; 29, connecting plate; 30, outer fixed plate; 31, reset spring; 32, universal wheel; 33, pushing handle. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5 A robot overturning tool, comprising a base 1, a stable rotating mechanism, a hydraulic fixing mechanism and a quick clamping mechanism, the stable rotating mechanism comprises a drive motor 2, a rotating shaft 3, a rotating platform 4, a rotating frame 5 and a sliding rail 6, the drive motor 2 is installed at the top end of the base 1, the rotating shaft 3 is installed at the output end of the drive motor 2, the bottom of the rotating platform 4 is connected with the top end of the rotating shaft 3, the rotating frame 5 is installed at the bottom of the rotating platform 4, the sliding rail 6 is installed on the top end surface of the base 1, and the bottom end of the rotating frame extends into the sliding rail 6 for rotating guide, the hydraulic fixing mechanism comprises a clamping pipe 7, a clamping rod 8, a lateral plate 9, a vertical plate 10, a first hydraulic cylinder 11, a first pressing plate 12, a second hydraulic cylinder 13 and a second pressing plate 14, the lateral plate 9 is installed at the outer end of the vertical plate 10, the first hydraulic cylinder 11 and the second hydraulic cylinder 13 are installed at the inner end of the vertical plate 10, the clamping pipe 7 is installed on the lateral plate 9, the clamping rod 8 can extend into the inside of the clamping pipe 7, the first pressing plate 12 is installed at one end of the first hydraulic cylinder 11, and the second pressing plate 14 is installed at one end of the second hydraulic cylinder 13.

[0030] In the embodiment, first, the robot assembly is placed on the screwing table 4, the driving motor 2 is fixed on the top of the base 1, the rotating shaft 3 is connected with the driving motor 2 and the screwing table 4, the bottom end of the rotating frame 5 is placed in the slide rail 6, the fixing frame 22 and the bolt rod 24 are in the locking state, first, the locking between the bolt rod 24 and the fixing hole 23 is released, the driving motor 2 is started to drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the screwing table 4 to rotate, the rotating frame 5 is stably guided and rotated in the slide rail 6, after reaching the target position, the rotating frame 5 is fixed through the bolt rod 24, the first hydraulic cylinder 11 and the second hydraulic cylinder 13 are in the contraction state, the first pressing plate 12 and the second pressing plate 14 do not contact the workpiece, the directional rod 27 and the guide rod 28 are located at the initial position, the workpiece is placed at the specified position, the first hydraulic cylinder 11 is extended to push the first pressing plate 12, the second hydraulic cylinder 13 is extended to push the second pressing plate 14, the directional rod 27 and the guide rod 28 slide in the fixing block 25 and the guide block 26, and the pressing plates form stable clamping on the workpiece.

[0031] The quick clamping mechanism comprises slope blocks 15, pushing blocks 16, spring pin plates 17, rubber rings 18, threaded pushing rings 19, inner pushing rings 20 and moving blocks 21, a plurality of slope blocks 15 are installed on the inner wall of the clamping pipe 7, the pushing blocks 16 are slidingly installed on the slope blocks 15, the spring pin plates 17 are transversely installed on the side surface of the pushing blocks 16, the rubber rings 18 are installed on one end of the clamping rod 8, the inner pushing rings 20 and the moving blocks 21 are slidingly installed on the inner wall and the outer wall of the clamping pipe 7 in linkage, one end surface of the inner pushing ring 20 is slidingly connected with the pushing block 16, and the threaded ring is installed on the outer wall of the clamping pipe 7, and the top end of the threaded ring is matched with the bottom of the moving block 21.

[0032] In the embodiment, the quick installation and dismounting of the hydraulic fixing mechanism and the screwing table 4 are realized, the clamping rod 8 is inserted into the inside of the clamping pipe 7, the threaded pushing ring 19 is rotated, the threaded pushing ring 19 drives the moving block 21 and the inner pushing ring 20 to move, the inner pushing ring 20 pushes the pushing block 16 to slide along the slope block 15, and the spring pin plate 17 is pressed to the rubber ring 18, so that the clamping rod 8 is fixed.

[0033] Please refer to Figures 1-5As a supplementary embodiment of the robot overturning tool to the stable rotating mechanism, the hydraulic fixing mechanism and the quick clamping mechanism: the rotating shaft 3 is provided with a fixing frame 22, and the top end surface of the base 1 is provided with a plurality of fixing holes 23, and the fixing frame 22 is provided with a bolt rod 24, the bolt rod 24 can pass through the fixing frame 22 and different fixing holes 23 to fix it, the inner wall of the vertical plate 10 is provided with a fixed block 25 and a guide block 26, and one end of the second pressing plate 14 and the first pressing plate 12 is provided with a directional rod 27 and a guide rod 28, and the directional rod 27 and the guide rod 28 are matched with the fixed block 25 and the guide block 26 to slide and guide, the side wall of the clamping pipe 7 is provided with a connecting plate 29 at the bottom end, and one end of the connecting plate 29 is matched with the top end surface of the lateral plate 9, one end of the clamping rod 8 is matched with the screw connection of the rotating table 4, and the other end of the clamping rod 8 is matched with the clamping pipe 7 through the lateral plate 9 to quickly clamp, the outer wall of the clamping pipe 7 is fixedly provided with an outer fixed plate 30, and the bottom of the outer fixed plate 30 is provided with a reset spring 31, and the other end of the reset spring 31 is matched with the top end of the moving block 21, the bottom of the base 1 is provided with a universal wheel 32, and one end of the base 1 is provided with a push handle 33.

[0034] More specifically, the device is moved to the working position through the universal wheel 32, the initial state of each mechanism is checked, the workpiece specification and overturning requirement are confirmed, the workpiece is placed in the appropriate position, the hydraulic fixing mechanism is started, the pressing plate clamps and fixes the workpiece, the hydraulic fixing mechanism is locked and connected through the quick clamping mechanism, the bolt rod 24 of the fixing frame 22 is unlocked, the driving motor 2 is started, the workpiece overturning action is performed, the rotating frame 5 is kept stable in the sliding rail 6, and is locked after reaching the specified angle. The quick clamping mechanism can be loosened to maintain and repair the hydraulic fixing mechanism, the hydraulic fixing mechanism is retracted, and the workpiece completed overturning is taken out.

[0035] In summary, when the stable rotating mechanism needs to be operated, first, the robot assembly is placed on the rotating table 4, the driving motor 2 is fixed on the top of the base 1, the rotating shaft 3 is connected with the driving motor 2 and the rotating table 4, the bottom end of the rotating frame 5 is placed in the sliding rail 6, the fixing frame 22 and the bolt rod 24 are in the locked state, first, the locking of the bolt rod 24 and the fixing hole 23 is released, the driving motor 2 is started, the rotating shaft 3 is rotated, the rotating table 4 is rotated, the rotating frame 5 is stably guided and rotated in the sliding rail 6, and is fixed through the bolt rod 24 after reaching the target position.

[0036] When the hydraulic fixing mechanism needs to be operated, the first hydraulic cylinder 11 and the second hydraulic cylinder 13 are in the retracted state, the first pressing plate 12 and the second pressing plate 14 do not contact the workpiece, the orientation rod 27 and the guide rod 28 are located at the initial position, the workpiece is placed at the designated position, the first hydraulic cylinder 11 is extended to push the first pressing plate 12, the second hydraulic cylinder 13 is extended to push the second pressing plate 14, the orientation rod 27 and the guide rod 28 slide in the fixing block 25 and the guide block 26, and the pressing plates form stable clamping on the workpiece.

[0037] When the quick clamping mechanism needs to be operated, the hydraulic fixing mechanism is quickly installed and detached from the rotary fixing table 4, the clamping rod 8 is inserted into the clamping pipe 7, the threaded push ring 19 is rotated, the threaded push ring 19 drives the moving block 21 and the inner push ring 20 to move, the inner push ring 20 pushes the push block 16 to slide along the slope block 15, and the spring nail plate 17 is pressed against the rubber ring 18 to fix the clamping rod 8.

[0038] The mobile device is moved to the working position through the universal wheel 32, the initial state of each mechanism is checked, the specifications and overturning requirements of the workpiece are confirmed, the workpiece is placed at the appropriate position, the hydraulic fixing mechanism is started, the pressing plates are clamped and fixed on the workpiece, the hydraulic fixing mechanism is locked and connected through the quick clamping mechanism, the locking of the fixing frame 22 and the bolt rod 24 is released, the driving motor 2 is started, the workpiece overturning action is performed, the rotary frame 5 is kept stable in the sliding rail 6, is locked after reaching the specified angle, the quick clamping mechanism is released, and the hydraulic fixing mechanism can be repaired and maintained, the hydraulic fixing mechanism is retracted, and the workpiece after the overturning is completed is taken out.

[0039] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred when the fixed connection is mentioned above, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A robot turning tool, comprising a base (1), a stable rotation mechanism, a hydraulic fixing mechanism and a quick clamping mechanism, characterized in that: The stable rotation mechanism comprises a driving motor (2), a rotating shaft (3), a rotating platform (4), a rotating frame (5) and a slide rail (6); the driving motor (2) is mounted on the top end of the base (1); the rotating shaft (3) is mounted on the output end of the driving motor (2); the bottom of the rotating platform (4) is connected to the top end of the rotating shaft (3); the rotating frame (5) is mounted on the bottom of the rotating platform (4); the slide rail (6) is mounted on the top end surface of the base (1); and the bottom end of the rotating frame extends into the slide rail (6) to cooperate with the rotation guide arrangement; the hydraulic fixing mechanism comprises a clamping pipe (7), a clamping rod ( 8), a lateral plate (9), a vertical plate (10), a first liquid cylinder (11), a first pressure plate (12), a second liquid cylinder (13) and a second pressure plate (14), wherein the lateral plate (9) is mounted on the outer end of the vertical plate (10), and the first liquid cylinder (11) and the second liquid cylinder (13) are mounted on the inner end of the vertical plate (10), the clamping tube (7) is mounted on the lateral plate (9), the clamping rod (8) can extend into the interior of the clamping tube (7), and the first pressure plate (12) is mounted on one end of the first liquid cylinder (11), and the second pressure plate (14) is mounted on one end of the second liquid cylinder (13).

2. The robot flip tool according to claim 1, characterized in that: The quick clamping mechanism comprises a gradient block (15), a push block (16), a spring nail plate (17), a rubber ring (18), a threaded push ring (19), an inner push ring (20) and a moving block (21); multiple groups of gradient blocks (15) are mounted on the inner wall of the clamping tube (7); the push block (16) is slidably mounted on the gradient block (15); the spring nail plate (17) is transversely mounted on the side of the push block (16); the rubber ring (18) is mounted on one end of the clamping rod (8); the inner push ring (20) and the moving block (21) are slidably mounted on the inner wall and outer wall of the clamping tube (7); one end face of the inner push ring (20) is slidably connected to the push block (16); the threaded ring is mounted on the outer wall of the clamping tube (7); and the top end of the threaded ring is matched with the bottom of the moving block (21).

3. The robot flip tool according to claim 1, characterized in that: A fixing frame (22) is installed on the rotating shaft (3), and a plurality of fixing holes (23) are provided on the top end surface of the base (1). A bolt rod (24) is installed on the fixing frame (22), and the bolt rod (24) can pass through the fixing frame (22) and different fixing holes (23) to fix it.

4. The robot flip tool according to claim 1, characterized in that: A fixing block (25) and a guide block (26) are installed on the inner wall of the vertical plate (10), and a directional rod (27) and a guide rod (28) are installed on one end of the second pressing plate (14) and the first pressing plate (12), and the directional rod (27) and the guide rod (28) cooperate with the fixing block (25) and the guide block (26) to be slidably guided.

5. The robot flip tool according to claim 1, characterized in that: A connecting plate (29) is installed at the bottom end of the side wall of the clamping tube (7), and one end of the connecting plate (29) is matched and connected with the top end surface of the lateral plate (9).

6. The robot flip tool according to claim 1, characterized in that: One end of the clamping rod (8) is threadedly connected to the screw-fastening platform (4), and the other end of the clamping rod (8) extends through the lateral plate (9) and is quickly clamped to the clamping tube (7).

7. The robot flip tool according to claim 2, characterized in that: An outer fixing plate (30) is fixedly installed on the outer wall of the clamping tube (7), and a return spring (31) is installed on the bottom of the outer fixing plate (30), and the other end of the return spring (31) is matched and connected with the top end of the moving block (21).

8. The robot flip tool according to claim 1, characterized in that: Universal wheels (32) are installed at the four ends of the bottom of the base (1), and a push handle (33) is installed at one end of the base (1).

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