Motor end cover feeding and conveying mechanism

Abstract

The utility model relates to a motor end cover feeding and conveying mechanism which comprises a bottom frame, a rotating disc movably connected with the center of the bottom frame, a lifting mechanism and a clamping mechanism, the lifting mechanism and the clamping mechanism are located on the side of the rotating disc and connected with the bottom frame, a driving element used for driving the rotating disc to rotate is connected to the lower portion of the bottom frame, and more than two fork grooves are evenly distributed in the surface of the rotating disc. A material plate connected with the rotary disc is arranged between every two adjacent fork grooves, a limiting plate and a guide column are detachably connected to the upper portion of each material plate, the lifting mechanism comprises a fixing frame, a fork rod and a motor connected to the upper portion of the fixing frame and used for driving the fork rod to ascend and descend, and the clamping mechanism comprises a transverse plate and a clamping jaw. The pneumatic finger is used for driving the clamping jaw to grab the end cover, and the lifting cylinder and the push cylinder are used for driving the pneumatic finger to lift and transversely move. According to the mechanism, the end cover can be positioned and placed through the material plate, so that the end cover can be automatically lifted, grabbed, conveyed and mounted, and the mounting efficiency and convenience of the end cover are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly, in particular to a motor end cover feeding and conveying mechanism. Background Art

[0002] The motor end cover is a cover installed in front of or behind the motor to fix and support the motor shaft. Since the end cover and the motor housing are usually connected by screws or snaps, the end cover needs to be accurately installed on both sides of the housing. Therefore, it is usually necessary to manually install the end cover independently on the motor housing with the help of a fixture. The work efficiency is low and the labor intensity is high. Especially in the process of batch installation of motor end covers, it is easy to have installation deviations and errors due to the large number of motor end covers, which reduces the motor production efficiency and affects the accuracy and quality of motor assembly production. Utility Model Content

[0003] The utility model mainly solves the technical problems existing in the prior art, thereby providing a motor end cover feeding and conveying mechanism which can automatically lift and grab the end cover, facilitates the assembly of the motor end cover, and effectively improves the production efficiency of the motor.

[0004] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0005] Preferably, there are more than two material plates that are evenly connected to the upper surface of the turntable, and a column hole is provided in the center of the upper surface of the material plate, and limiting holes and adjustment holes are provided on both sides of the upper surface of the material plate. Connecting holes are provided at two opposite corners of the material plate to facilitate temporary storage of the end cover through the material plate, and the guide column is installed through the column hole to pass through the end cover in the middle, and the limiting plate is installed through the limiting hole and the adjustment hole to limit the rotation of the end cover, and the material plate is connected to the turntable by screws passing through the connecting holes.

[0006] Preferably, the guide post is located in the center of the material plate and is engaged with the post hole, and the limit plate is located on the side of the guide post and is engaged with the limit hole, so that the end cover can be guided and restricted by the guide post, and the rotation of the end cover can be restricted by the limit plate, so that the end covers that are grasped are all in the same angular direction.

[0007] Preferably, the fork rod is a U-shaped structure and fits in the gap between the fork groove, and the fork groove is located on both sides of the material plate and passes through the turntable, so that the fork rod can pass through the fork groove to support and lift the end cover on the material plate, thereby facilitating the clamping mechanism above to grab the end cover.

[0008] Preferably, a slider is movably connected to the side of the fixing frame, a connecting plate is connected between the fork rod and the slider, and an induction switch is connected to the side of the slider, so that the fork rod is movably connected to the slider on the side of the fixing frame through the connecting plate, and the height of the fork rod being lifted is detected and limited by the induction switch.

[0009] Preferably, the fixed frame is movably connected in the center with a screw rod for driving the slider to rise and fall. The screw rod is transmission-connected to the motor, and the driving element is electrically connected to the motor and the induction switch, so that the motor drives the slider to move through the screw rod, that is, the slider is driven to rise and fall through the rotation of the screw rod, and the driving element drives the turntable to rotate, so that the induction switch detects that the fork rod lifts the material plate to the top and then the fork rod automatically descends, and controls the driving element to drive the turntable to rotate, so as to lift the end cover again. The driving element can be a servo motor, and the motor can be a screw motor.

[0010] Preferably, a column is connected between the cross plate and the base frame, a guide rail is connected to the center of the cross plate, and the lifting cylinder and the guide rail are slidably fitted together, so that the cross plate can be connected to the top of the base frame through the column, and the lifting cylinder can be stably moved horizontally in the center of the cross plate through the guidance of the guide rail. The lifting cylinder can also be connected to a moving block that moves on the guide rail, and the moving block is driven to move by the piston rod of the push cylinder to drive the lifting cylinder to move.

[0011] Preferably, the center of the base frame is movably connected to a conveyor belt, and the conveyor belt and the turntable are respectively located on both sides of the clamping mechanism. The center of the conveyor belt is connected to two or more connecting plates, and a barrel is connected above the connecting plate, so that the end cover on the material plate can be clamped and placed on the barrel in the conveyor belt through the clamping mechanism. The motor housing can be installed inside the barrel to facilitate the assembly of the end cover and the motor housing.

[0012] The beneficial effects of the present invention are as follows: since there are more than two fork grooves evenly distributed above the turntable, and a material plate connected to the turntable is provided between two adjacent fork grooves, the end cover can be temporarily placed above the turntable through the material plate, and the end cover is guided and its circumferential freedom is restricted by the guide column and the limit plate connected to the material plate, and the end cover is supported and lifted by the fork rod in the lifting mechanism, so that the clamping mechanism movably connected under the cross plate can grab and convey the end cover and can be accurately placed on the material barrel in the conveyor belt, so that the end cover can be automatically lifted, grabbed and transported, and the assembly of the end cover and the motor housing is convenient, which changes the labor cost required for conventional assembly of the end cover and the motor housing, reduces the labor intensity of the producer, effectively ensures the production efficiency and assembly accuracy of batch assembly of the end cover and the motor housing, and improves the production convenience of the motor end cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of a motor end cover feeding and conveying mechanism of the utility model;

[0015] Figure 2 This is a plan view of the overall structure of a motor end cover feeding and conveying mechanism of the utility model;

[0016] Figure 3 This is a structural diagram of the connection between the turntable and the lifting mechanism in a motor end cover feeding and conveying mechanism of the utility model;

[0017] Figure 4 This is a structural diagram of a material plate in a motor end cover feeding and conveying mechanism of the utility model;

[0018] Figure 5 This is a structural diagram of the motor end cover. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0020] like Figures 1 to 4The motor end cover feeding and conveying mechanism shown in the figure includes a base frame 1, a turntable 2 movably connected to the center of the base frame 1, and a lifting mechanism 3 and a clamping mechanism 4 connected to the base frame 1 on the side of the turntable 2. A driving element 24 for driving the turntable 2 to rotate is connected to the bottom of the base frame 1. More than two fork grooves 211 are evenly distributed on the surface of the turntable 2, and a material plate 21 connected to the turntable 2 is provided between two adjacent fork grooves 211. A limit plate 23 and a guide column 22 are detachably connected to the top of the material plate 21. The lifting mechanism 3 includes a fixing frame 3 connected to the base frame 1. 1, and a fork rod 35 movably connected to the side of the fixed frame 31, and a motor 32 connected above the fixed frame 31 for driving the fork rod 35 to rise and fall, the fork rod 35 is located below the turntable 2 and cooperates with the fork grooves 211 on both sides of the material plate 21, the clamping mechanism 4 includes a transverse plate 5 connected to the base frame 1, and a lifting cylinder 41 movably connected to the center of the transverse plate 5, the side of the transverse plate 5 is connected with a push cylinder 52 for driving the lifting cylinder 41 to move horizontally, the piston rod of the lifting cylinder 41 is connected to a pneumatic finger 42, and the piston rod of the pneumatic finger 42 is connected to a clamping claw 43.

[0021] The material plate 21 is provided with more than two and is evenly connected to the upper surface of the turntable 2, and a column hole 212 is provided in the center of the upper surface of the material plate 21, and a limiting hole 213 and an adjustment hole 214 are respectively provided on both sides of the upper surface of the material plate 21. Connecting holes 211 are provided at two opposite corners of the material plate 21 to facilitate the temporary storage of the end cover through the material plate 21, and the guide column 22 is installed through the column hole 212 to pass through the end cover in the middle, and the limiting plate 23 is installed through the limiting hole 213 and the adjustment hole 214 to limit the rotation of the end cover, and the material plate 21 is connected to the turntable 2 by screws passing through the connecting hole 211.

[0022] The guide post 22 is located in the center of the material plate 21 and is engaged with the post hole 212. The limit plate 23 is located on the side of the guide post 22 and is engaged with the limit hole 213, so that the end cover can be guided and restricted by the guide post 22, and the rotation of the end cover can be restricted by the limit plate 23, so that the end covers that are grabbed are all in the same angular direction.

[0023] The fork rod 35 is a U-shaped structure and fits in the gap between the fork groove 211. The fork groove 211 is located on both sides of the material plate 21 and passes through the turntable 2, so that the fork rod 35 can pass through the fork groove 211 to support and lift the end cover on the material plate 21, thereby facilitating the clamping mechanism 4 above to grab the end cover.

[0024] The side of the fixing frame 31 is movably connected to a slider 33, a connecting plate 34 is connected between the fork rod 35 and the slider 33, and the side of the slider 33 is connected to an induction switch 36, so that the fork rod 35 is movably connected to the side of the fixing frame 31 through the connecting plate 34 and the slider 33, and the height of the fork rod 35 is detected and limited by the induction switch 36.

[0025] The fixed frame 31 is movably connected in the center with a screw rod (not marked) for driving the slider 33 to rise and fall. The screw rod is connected to the motor 32 through a transmission connection, and the driving element 24 is electrically connected to the motor 32 and the induction switch 36, so that the motor 32 drives the slider 33 to move through the screw rod, that is, the slider 33 is driven up and down by the rotation of the screw rod, and the driving element 24 drives the turntable 2 to rotate, so that the induction switch 36 detects that the fork rod 35 lifts the material plate 21 to the top and the fork rod 35 automatically descends, and controls the driving element 24 to drive the turntable 2 to rotate, so as to lift the end cover again. The driving element 24 can be a servo motor and the motor 32 can be a screw motor.

[0026] A column 53 is connected between the cross plate 5 and the base frame 1, and a guide rail 51 is connected to the center of the cross plate 5. The lifting cylinder 41 slides with the guide rail 51, so that the cross plate 5 can be connected to the top of the base frame 1 through the column 53, and the lifting cylinder 41 can be guided by the guide rail 51 to stably move horizontally in the center of the cross plate 5. The lifting cylinder 41 can also be connected to a moving block that moves on the guide rail 51, and the piston rod of the push cylinder 52 drives the moving block to move to drive the lifting cylinder 41 to move.

[0027] The center of the base frame 1 is movably connected to a conveyor belt 11, and the conveyor belt 11 and the turntable 2 are respectively located on both sides of the clamping mechanism 4. More than two connecting plates 111 are connected to the center of the conveyor belt 11, and a barrel 112 is connected above the connecting plate 111, so that the end cover on the material plate 21 can be clamped and placed on the barrel 112 in the conveyor belt 11 through the clamping mechanism 4. The motor housing can be installed inside the barrel 112 to facilitate the assembly of the end cover and the motor housing.

[0028] The motor end cover feeding and conveying mechanism places the end covers on the material plate 21 above the turntable 2 in sequence, wherein the material plate 21 and the turntable 2 are connected to the turntable 2 through the connecting hole 211 by screws, and the end cover is guided by the guide column 22 connected to the central column hole 212 of the material plate 21, and the circumferential freedom of the end cover is limited by the limit plate 23 connected to the side limit hole 213 of the material plate 21, and then a large number of end covers are placed in order through multiple material plates 21 above the turntable 2; when the end needs to be assembled, the motor 32 of the lifting mechanism 3 drives the slider 33 to drive the fork rod 35 to rise to lift the end cover, and then the push cylinder 52 drives the lifting cylinder 41 to slide to the top of the lifted end cover, and the lifting cylinder 41 controls the pneumatic finger 42 to descend, so that the clamping claw 43 of the pneumatic finger 42 penetrates into the end cover, and the pneumatic finger 42 drives the clamping claw 43 to grab and fix the end cover; then the lifting mechanism 3 is lifted and the end cover is fixed. The cylinder 41 drives the pneumatic fingers 42 and the clamping claws 43 to rise, allowing the end cap to separate from the material plate 21 and the guide column 22. The push cylinder 52 drives the lifting cylinder 41 to slide on the horizontal plate 5 so that the grabbed end cap can be transported to the top of the barrel 112. The pneumatic fingers 42 are then driven to release the clamping claws 43 from grabbing the end cap, allowing the end cap to be assembled with the housing placed on the barrel 112, and the conveyor belt 11 drives the connecting plate 111, the barrel 112 and the end cap for transportation. When the turntable 2. After the end cap on one of the upper material plates 21 is assembled, that is, when the induction switch 36 detects that the lifted end cap is at the uppermost position, the motor 32 drives the fork rod 35 to descend and pass through the fork slot 211 again to be located below the turntable 2, and the driving element 24 below the base frame 1 controls the turntable 2 to rotate, so that the material plate 21 temporarily storing the end cap rotates to the top of the fork rod 35, so that the fork rod 35 can lift the end cap and the clamping mechanism 4 can grab and transport the end cap.

[0029] The beneficial effects of the present invention are as follows: since there are more than two fork grooves evenly distributed above the turntable, and a material plate connected to the turntable is provided between two adjacent fork grooves, the end cover can be temporarily placed above the turntable through the material plate, and the end cover is guided and its circumferential freedom is restricted by the guide column and the limit plate connected to the material plate, and the end cover is supported and lifted by the fork rod in the lifting mechanism, so that the clamping mechanism movably connected under the cross plate can grab and convey the end cover and can be accurately placed on the material barrel in the conveyor belt, so that the end cover can be automatically lifted, grabbed and transported, and the assembly of the end cover and the motor housing is convenient, which changes the labor cost required for conventional assembly of the end cover and the motor housing, reduces the labor intensity of the producer, effectively ensures the production efficiency and assembly accuracy of batch assembly of the end cover and the motor housing, and improves the production convenience of the motor end cover.

[0030] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that do not require creative effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. A motor end cover feeding and conveying mechanism, characterized in that: Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

2. The motor end cover feeding and conveying mechanism according to claim 1, characterized in that: There are more than two material plates that are evenly connected to the upper surface of the turntable, and a column hole is provided in the center of the upper surface of the material plate, and limiting holes and adjustment holes are provided on both sides of the upper surface of the material plate, and connecting holes are provided at two opposite corners of the material plate.

3. The motor end cover feeding and conveying mechanism according to claim 2, characterized in that: The guide post is located at the center of the material plate and is engaged with the post hole. The limiting plate is located on the side of the guide post and is engaged with the limiting hole.

4. The motor end cover feeding and conveying mechanism according to claim 2, characterized in that: The fork rod is a U-shaped structure and is gap-matched with the fork groove, and the fork groove is located on both sides of the material plate and passes through the turntable.

5. The motor end cover feeding and conveying mechanism according to claim 4, characterized in that: A slider is movably connected to the side of the fixing frame, a connecting plate is connected between the fork rod and the slider, and an induction switch is connected to the side of the slider.

6. The motor end cover feeding and conveying mechanism according to claim 5, characterized in that: The fixing frame is movably connected in the center with a screw rod for driving the slider to move up and down. The screw rod is transmission-connected to the motor, and the driving element is electrically connected to the motor and the induction switch.

7. The motor end cover feeding and conveying mechanism according to claim 1, characterized in that: A vertical column is connected between the transverse plate and the base frame, a guide rail is connected to the center of the transverse plate, and the lifting cylinder is slidably matched with the guide rail.

8. A motor end cover feeding and conveying mechanism according to any one of claims 1 to 7, characterized in that: The center of the base frame is movably connected with a conveyor belt, and the conveyor belt and the turntable are respectively located on both sides of the clamping mechanism. The center of the conveyor belt is connected with more than two connecting plates, and a barrel is connected above the connecting plates.

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