Workpiece conveying and overturning mechanism for automobile assembly line

Abstract

The utility model provides a workpiece conveying and overturning mechanism for an automobile assembly line, and belongs to the technical field of overturning mechanisms. The workpiece conveying and overturning mechanism for the automobile assembly line comprises an overturning main body part, an adsorption plate and a guide main body part. The servo motor is installed on the outer side of the seat frame to drive the transmission shaft to rotate, and the bracket is fixedly connected with the transmission shaft. The adsorption plate is mounted at the bottom of the bracket. The movable adjusting assembly is installed above the supporting block to adjust the first guide plate and the second guide plate to move oppositely, and guide strips are arranged on the outer edge of the first guide plate and the outer edge of the second guide plate. And through the guiding of the first guiding plate, the second guiding plate and the guiding strip, the workpiece moving to the position below the adsorption plate does not deflect. And after machining is finished, the servo motor drives the first guide plate and the second guide plate again to continue to rotate to the inclined state, and the workpiece can slide to the conveying belt on the other side along the first guide plate and the second guide plate.

Description

Technical Field

[0001] The utility model relates to the field of turnover mechanisms, in particular to a workpiece conveying and turnover mechanism for an automobile assembly line. Background Art

[0002] The main function of the flip mechanism in the automobile assembly line is to realize the flipping operation of the workpiece for subsequent assembly, inspection or maintenance work. Through the flip mechanism, the position and angle of the workpiece can be easily adjusted to meet different assembly requirements.

[0003] When the parts in the automobile assembly line are flipped by a flipping mechanism, the same flipping mechanism cannot adjust itself when receiving workpieces of different sizes conveyed by the same conveyor belt, causing the flipping mechanism to adsorb the middle area of ​​the workpiece, resulting in the workpiece being unstable during adsorption. In severe cases, it may even cause the workpiece to fall off during flipping or the accuracy of loading to another conveyor belt after flipping is reduced. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides a workpiece conveying and flipping mechanism for an automobile assembly line, aiming to improve the problem that when the same flipping mechanism receives workpieces of different sizes conveyed by the same conveyor belt, it is unable to adjust itself so that the flipping mechanism adsorbs the middle area of ​​the workpiece, which may cause the workpiece to fall off during flipping or reduce the accuracy of loading to another conveyor belt after flipping.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a workpiece conveying and turning mechanism for an automobile assembly line, comprising a turning main body part, an adsorption plate and a guiding main body part.

[0007] The flip main body part includes a seat frame, a servo motor, a transmission shaft and a bracket, the transmission shaft is rotatably arranged inside the seat frame, the servo motor is installed outside the seat frame to drive the transmission shaft to rotate, and the bracket is fixedly connected to the transmission shaft;

[0008] The adsorption plate is installed at the bottom of the bracket, and a support block is provided on one side of the adsorption plate;

[0009] The guide body part includes a first guide plate, a second guide plate and a movable adjustment component, the movable adjustment component is installed above the support block to adjust the first guide plate and the second guide plate to move toward each other, and the first guide plate and the second guide plate are both provided with guide strips on their outer edges.

[0010] In one embodiment of the utility model, an air passage is arranged inside the adsorption plate, an air port connected to the air passage is arranged at the top of the adsorption plate, and an air inlet connected to the air passage is arranged at the bottom of the adsorption plate.

[0011] In an embodiment of the present utility model, the flip main body part further includes a limiting rod, and the limiting rod is installed on the inner side of the seat frame.

[0012] In an embodiment of the present invention, matching slots are provided on opposite sides of the first guide plate and the second guide plate.

[0013] In an embodiment of the utility model, a guide block is disposed on the inner wall of the slot of the first guide plate, and a guide groove that is slidably matched with the guide block is disposed on the inner wall of the slot of the second guide plate.

[0014] In an embodiment of the present invention, outer edges of the first guide plate and the second guide plate are both arranged in an inclined structure.

[0015] In one embodiment of the utility model, the movable adjustment component includes a double-output shaft motor, a threaded rod, a bearing seat and a connecting frame. The double-output shaft motor is installed above the support block, one end of the threaded rod is connected to the output shaft end of the double-output shaft motor, the bearing seat is installed on the support block, and the end of the threaded rod cooperates with the bearing seat, the threaded rod is threaded through the connecting frame, and the other ends of the two connecting frames are respectively fixed to the first guide plate and the second guide plate, and the two threaded rods are arranged with opposite threads.

[0016] In an embodiment of the present utility model, the adsorption plate further comprises a limiting plate, and the limiting plate is arranged on a side of the adsorption plate away from the supporting block.

[0017] The beneficial effect of the utility model is that the utility model obtains a workpiece conveying and flipping mechanism for an automobile assembly line through the above design. Through the guidance of the first guide plate, the second guide plate and the guide strip, workpieces of different sizes can be moved to the center below the adsorption plate, and the workpiece moved below the adsorption plate will not be skewed. When the rotating workpiece is located at the top, the workpiece can be processed. After the processing is completed, the servo motor drives the first guide plate and the second guide plate to continue to rotate to an inclined state, and the workpiece can slide along the first guide plate and the second guide plate to the conveyor belt on the other side. The workpiece conveying and flipping mechanism for the automobile assembly line can guide convenient loading, and at the same time it is also more convenient to unload the workpiece to the conveyor belt on the other side. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of a workpiece conveying and flipping mechanism for an automobile assembly line provided by an embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the cross-sectional structure of an adsorption plate provided in an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of the structure of the adsorption plate and the guide body provided in the embodiment of the utility model;

[0022] Figure 4 A schematic diagram of the structure of the first guide plate, the second guide plate and the guide strip provided in the embodiment of the utility model;

[0023] Figure 5 A schematic diagram of the structure of a first guide plate and a guide block provided in an embodiment of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the mobile adjustment component provided in an embodiment of the utility model.

[0025] In the figure: 10-flip main part; 110-seat frame; 120-servo motor; 130-drive shaft; 140-bracket; 150-limit rod; 20-adsorption plate; 201-air port; 202-air inlet; 203-air duct; 210-support block; 220-limit plate; 30-guide main part; 310-first guide plate; 320-second guide plate; 330-movable adjustment component; 331-double-output shaft motor; 332-threaded rod; 333-bearing seat; 334-connecting frame; 340-guide strip; 350-guide block; 360-guide groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example

[0028] See also Figure 1-Figure 6 The utility model provides a workpiece conveying and flipping mechanism for an automobile assembly line, comprising a flipping main body part 10, a suction plate 20 and a guiding main body part 30.

[0029] Among them, the flipping main body part 10 drives the adsorption plate 20 and the guiding main body part 30 to rotate synchronously. With the cooperation of the guiding main body part 30, the adsorption plate 20 can adsorb workpieces of different sizes to the center position, thereby improving the adsorption and flipping stability of the adsorption plate 20.

[0030] See also Figure 1 and Figure 3 The flip main body part 10 includes a seat frame 110, a servo motor 120, a transmission shaft 130 and a bracket 140. The transmission shaft 130 is rotatably arranged on the inner side of the seat frame 110, the servo motor 120 is installed on the outer side of the seat frame 110 to drive the transmission shaft 130 to rotate, and the bracket 140 is fixedly connected to the transmission shaft 130. The adsorption plate 20 is installed at the bottom of the bracket 140, and a support block 210 is provided on one side of the adsorption plate 20. The guide main body part 30 includes a first guide plate 310, a second guide plate 320 and a movable adjustment component 330. The movable adjustment component 330 is installed above the support block 210 to adjust the first guide plate 310 and the second guide plate 320 to move toward each other, and guide strips 340 are provided on the outer edges of the first guide plate 310 and the second guide plate 320.

[0031] Before the workpiece moves to the bottom of the adsorption plate 20, the workpieces of different sizes can be moved to the center below the adsorption plate 20 through the guidance of the first guide plate 310, the second guide plate 320 and the guide bar 340, and the workpiece moved to the bottom of the adsorption plate 20 will not be skewed. With the cooperation of the pneumatic system, the adsorption plate 20 adsorbs the workpiece, and the servo motor 120 drives the transmission shaft 130 to rotate, and the rotating transmission shaft 130 drives the adsorption plate 20 to rotate through the bracket 140. When the rotating workpiece is located at the top, the workpiece can be processed. After the processing is completed, the servo motor 120 drives the first guide plate 310 and the second guide plate 320 to continue to rotate to the inclined state, and the workpiece can slide along the first guide plate 310 and the second guide plate 320 to the conveyor belt on the other side. The workpiece conveying and flipping mechanism of the automobile assembly line can guide convenient loading, and at the same time it is more convenient to unload the workpiece to the conveyor belt on the other side.

[0032] For specific settings, see Figure 2 The adsorption plate 20 is provided with an air channel 203 inside, the top of the adsorption plate 20 is provided with an air port 201 connected to the air channel 203, and the bottom of the adsorption plate 20 is provided with an air inlet 202 connected to the air channel 203. The air port 201 is connected to the pneumatic system, and the air inlet 202 can adsorb the workpiece through the cooperation of the air channel 203.

[0033] Furthermore, the flip main body 10 further includes a limiting rod 150, which is installed inside the seat frame 110. The limiting rod 150 is used to limit and support the first guide plate 310 and the second guide plate 320 in an inclined state after flipping.

[0034] For details, please refer to Figure 4 and Figure 5 , matching slots are provided on opposite sides of the first guide plate 310 and the second guide plate 320. A guide block 350 is provided on the inner wall of the slot of the first guide plate 310, and a guide groove 360 ​​is provided on the inner wall of the slot of the second guide plate 320 to slide with the guide block 350. The guide block 350 and the guide groove 360 ​​are provided to improve the stability of the first guide plate 310 and the second guide plate 320 when they move relative to each other.

[0035] Furthermore, the outer edges of the first guide plate 310 and the second guide plate 320 are both inclined structures. The adsorption plate 20 also includes a limiting plate 220, which is arranged on the side of the adsorption plate 20 away from the support block 210, and the limiting plate 220 can be used to limit the adsorbed workpiece.

[0036] In the above specific implementation, please refer to Figure 6 The movable adjustment assembly 330 includes a double-shaft motor 331, a threaded rod 332, a bearing seat 333 and a connecting frame 334. The double-shaft motor 331 is installed above the support block 210, one end of the threaded rod 332 is connected to the output shaft end of the double-shaft motor 331, the bearing seat 333 is installed on the support block 210, and the end of the threaded rod 332 cooperates with the bearing seat 333, the threaded rod 332 is screwed through the connecting frame 334, and the other ends of the two connecting frames 334 are respectively fixed to the first guide plate 310 and the second guide plate 320, and the two threaded rods 332 are arranged in opposite directions. The shaft end of the double-shaft motor 331 drives the two threaded rods 332 at both ends to rotate, driving the two connecting frames 334 to move toward or away from each other.

[0037] It should be noted that the specific model specifications of the servo motor 120 and the double-output shaft motor 331 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail. The power supply and principle of the servo motor 120 and the double-output shaft motor 331 are clear to those skilled in the art and will not be described in detail here.

[0038] The working principle of the workpiece conveying and flipping mechanism of the automobile assembly line: when in use, before the workpiece moves to the bottom of the adsorption plate 20, it is guided by the first guide plate 310, the second guide plate 320 and the guide bar 340, so that workpieces of different sizes can be moved to the center below the adsorption plate 20, and the workpiece moved to the bottom of the adsorption plate 20 will not be skewed. With the cooperation of the pneumatic system, the adsorption plate 20 adsorbs the workpiece, and the servo motor 120 drives the transmission shaft 130 to rotate, and the rotating transmission shaft 130 drives the adsorption plate 20 to rotate through the bracket 140. When the rotating workpiece is located at the top, the workpiece can be processed. After the processing is completed, the servo motor 120 drives the first guide plate 310 and the second guide plate 320 to continue to rotate to the inclined state, and the workpiece can slide along the first guide plate 310 and the second guide plate 320 to the conveyor belt on the other side. The workpiece conveying and flipping mechanism of the automobile assembly line can guide convenient loading, and at the same time it is more convenient to unload the workpiece to the conveyor belt on the other side.

[0039] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A workpiece conveying and turning mechanism for an automobile assembly line, characterized in that: include A flip main body part (10), the flip main body part (10) comprising a seat frame (110), a servo motor (120), a transmission shaft (130) and a bracket (140), the transmission shaft (130) being rotatably arranged inside the seat frame (110), the servo motor (120) being installed outside the seat frame (110) to drive the transmission shaft (130) to rotate, and the bracket (140) being fixedly connected to the transmission shaft (130); An adsorption plate (20), the adsorption plate (20) being mounted on the bottom of the bracket (140), and a support block (210) being provided on one side of the adsorption plate (20); A guide body part (30), the guide body part (30) comprising a first guide plate (310), a second guide plate (320) and a movable adjustment component (330), the movable adjustment component (330) being installed above the support block (210) to adjust the first guide plate (310) and the second guide plate (320) to move toward each other, and guide strips (340) are provided on the outer edges of the first guide plate (310) and the second guide plate (320).

2. The workpiece conveying and turning mechanism for an automobile assembly line according to claim 1, characterized in that: An air channel (203) is provided inside the adsorption plate (20), an air port (201) connected to the air channel (203) is provided at the top of the adsorption plate (20), and an air inlet (202) connected to the air channel (203) is provided at the bottom of the adsorption plate (20).

3. The workpiece conveying and turning mechanism for an automobile assembly line according to claim 1, characterized in that: The flip main body part (10) further comprises a limiting rod (150), wherein the limiting rod (150) is installed inside the seat frame (110).

4. The workpiece conveying and turning mechanism for an automobile assembly line according to claim 1, characterized in that: Matching slots are provided on opposite sides of the first guide plate (310) and the second guide plate (320).

5. The workpiece conveying and turning mechanism for automobile assembly line according to claim 4, characterized in that: A guide block (350) is provided on the inner wall of the slot of the first guide plate (310), and a guide groove (360) slidably matched with the guide block (350) is provided on the inner wall of the slot of the second guide plate (320).

6. The workpiece conveying and turning mechanism for automobile assembly line according to claim 1, characterized in that: The outer edges of the first guide plate (310) and the second guide plate (320) are both arranged in an inclined structure.

7. The workpiece conveying and turning mechanism for an automobile assembly line according to claim 1, characterized in that: The movable adjustment component (330) comprises a double-output shaft motor (331), a threaded rod (332), a bearing seat (333) and a connecting frame (334); the double-output shaft motor (331) is mounted above the support block (210); one end of the threaded rod (332) is connected to the output shaft end of the double-output shaft motor (331); the bearing seat (333) is mounted on the support block (210); the end of the threaded rod (332) cooperates with the bearing seat (333); the threaded rod (332) is threadedly connected and passes through the connecting frame (334); the other ends of the two connecting frames (334) are respectively fixed to the first guide plate (310) and the second guide plate (320); and the two threaded rods (332) are arranged with threads in opposite directions.

8. The workpiece conveying and turning mechanism for an automobile assembly line according to claim 1, characterized in that: The adsorption plate (20) further comprises a limiting plate (220), wherein the limiting plate (220) is arranged on a side of the adsorption plate (20) away from the supporting block (210).

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