Motor punching sheet stamping automatic feeding device

Abstract

The utility model relates to the technical field of automation, and discloses a motor punching sheet stamping automatic feeding device which comprises a rack, a conveying belt body is arranged on the upper surface of the rack, a feeding cylinder used for containing punching sheets is arranged on the outer surface of the rack, and the top of the feeding cylinder is open. The outer surface of the feeding cylinder is fixedly connected with an extension table, the inner bottom wall of the feeding cylinder is fixedly connected with a jacking spring, the outer surface of the feeding cylinder is at least connected with two sheet pressing assemblies used for limiting punching sheets to be jacked out of an opening of the feeding cylinder by the jacking spring, and the upper surface of the extension table is provided with a pushing mechanism. The device has the effect of automatically realizing punching sheet feeding.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic technology field especially relates to motor punching piece stamping automatic feeding device. BACKGROUND

[0002] Motor punching piece stamping is a key link in motor manufacturing process, relates to the metal material, usually silicon steel sheet is processed into motor stator and rotor component part through stamping process, namely punching piece, these punching pieces play the role of supporting and conducting magnetic field in motor, and it is crucial for the performance and efficiency of motor.

[0003] In the stamping production process of motor punching piece, the traditional personnel feeding and feeding mode has many disadvantages, first, the operation speed of people is limited, in the continuous stamping production process, the speed of artificial feeding is difficult to meet the demand of high-speed production, and frequent feeding operation of single punching piece can lead to the beat of the whole stamping process slows down, reduces the production efficiency, can not give full play to the productivity of stamping equipment, and in the long production process, the operator needs to repeat the feeding action constantly, which is large in physical consumption to the operator. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides motor punching piece stamping automatic feeding device.

[0005] The utility model adopts the following technical scheme to realize: motor punching piece stamping automatic feeding device, including frame, the upper surface of frame is provided with transmission belt body, the outer surface of frame is provided with the feeding cylinder for the punching piece storage, the top of feeding cylinder is open, the outer surface of feeding cylinder is fixedly connected with extension table, the inner bottom wall of feeding cylinder is fixedly connected with jacking spring, the outer surface of feeding cylinder is connected with at least two pressing piece assemblies for limiting punching piece to be jacked out from the opening of feeding cylinder by jacking spring, the upper surface of extension table is provided with push mechanism.

[0006] As a further improvement of the above scheme, the push mechanism includes a cylinder, the cylinder is fixedly connected to the upper surface of the extension table, the output end of the cylinder is fixedly connected with a piston rod, one end of the piston rod is fixedly connected with a jack rod, the surface of the jack rod is fixedly connected with a movable semicircle block, the movable semicircle block is matched with the punching piece.

[0007] As a further improvement of the above scheme, the pressing piece assembly includes a swing arm rotatably connected to the outer wall of the feeding cylinder, and a pressing head for limiting the punching piece, the pressing head is arranged at the end of the swing arm, and a reset member is arranged between the swing arm and the feeding cylinder for keeping the swing arm and the feeding cylinder in contact.

[0008] As a further improvement of the above-mentioned scheme, the top of the tablet pressing head is provided with a guide surface.

[0009] As a further improvement of the above-mentioned scheme, the reset member is a torsion spring arranged on the rotating shaft of the swing arm.

[0010] As a further improvement of the above-mentioned scheme, the jacking spring of the feeding cylinder is provided with a tray for placing the limiting punched sheet, and at least two connecting ears are arranged on the tray, and the feeding cylinder is provided with a avoiding slot for avoiding the connecting ears.

[0011] As a further improvement of the above-mentioned scheme, the outer surface of the rack is fixedly connected with a sensor body, and the sensor body is located on one side of the conveying belt body.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The utility model discloses a feeding cylinder, a jacking spring and a tablet pressing assembly are matched, and a stable feeding structure is formed, the jacking spring can continuously jack up the punched sheet upward, the uppermost punched sheet is always in the position of being pushed, and the tablet pressing assembly can prevent the punched sheet from bouncing out of the feeding cylinder during jacking, so that the punched sheet waits for pushing in a stable state, the need of manually adjusting the position of the punched sheet is reduced, the cylinder is used as a power source, can stably push the piston rod, and then drives the jacking rod and the movable semicircular block to move, the movable semicircular block is matched with the shape of the punched sheet, so that the punched sheet can be accurately contacted during pushing, the deviation during pushing is reduced, the punched sheet can be accurately pushed to the conveying belt body, and the accuracy and stability of feeding are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a structure schematic view of the feeding cylinder in the utility model;

[0016] Figure 3 It is an internal structure schematic view of the feeding cylinder in the utility model.

[0017] Main symbol explanation:

[0018] 1, rack;2, conveying belt body;3, feeding cylinder;301, connecting block;302, tray;303, connecting ear;304, avoiding slot;4, extension table;5, jacking spring;6, punched sheet;7, tablet pressing assembly;701, swing arm;702, tablet pressing head;703, reset member;8, pushing mechanism;801, cylinder;802, piston rod;803, jacking rod;804, movable semicircular block;9, sensor body. Specific implementation

[0019] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] The motor stamping sheet 6 stamping automatic feeding device, as shown in Figure 1 The upper surface of the frame 1 is provided with a transmission belt body 2, and the outer surface of the frame 1 is fixedly connected with a sensor body 9, which is located on one side of the transmission belt body 2.

[0021] The outer surface of the frame 1 is provided with a feeding cylinder 3 for accommodating the stamping sheet 6, and the top of the feeding cylinder 3 is provided with an opening. The outer surface of the feeding cylinder 3 is fixedly connected with an extension table 4, and the inner bottom wall of the feeding cylinder 3 is fixedly connected with a lifting spring 5. At least two pressing assemblies 7 are connected to the outer surface of the feeding cylinder 3 for limiting the stamping sheet 6 from being lifted out of the opening of the feeding cylinder 3 by the lifting spring 5. The upper surface of the extension table 4 is provided with a pushing mechanism 8.

[0022] The pushing mechanism 8 includes a gas cylinder 801 fixedly connected to the upper surface of the extension table 4. The output end of the gas cylinder 801 is fixedly connected with a piston rod 802, one end of the piston rod 802 is fixedly connected with a top rod 803, the surface of the top rod 803 is fixedly connected with a movable semicircular block 804, and the movable semicircular block 804 is matched with the stamping sheet 6.

[0023] As shown in Figure 2 The pressing assembly 7 includes two swing arms 701 rotatably connected to the outer wall of the feeding cylinder 3, and a pressing head 702 for limiting the stamping sheet 6. Two connecting blocks 301 are provided on the outer wall of the feeding cylinder 3, and the swing arms 701 are rotatably connected to the connecting blocks 301. The pressing head 702 is arranged at the top end of the swing arm 701. The swing arm 701 and the feeding cylinder 3 are provided with a reset member 703 for keeping the swing arm 701 and the feeding cylinder 3 in contact.

[0024] The top of the pressing head 702 is provided with a guide surface, so that when the stamping sheet 6 is installed from top to bottom into the feeding cylinder 3, the two swing arms 701 can be expanded outwardly by the guide surface to form an avoidance.

[0025] In this embodiment, the reset member 703 is a torsion spring arranged on the rotating shaft of the swing arm 701.

[0026] In order to facilitate the installation of the punching sheet 6, the top lifting spring 5 of the feeding cylinder 3 is provided with a tray 302 for placing the limiting punching sheet 6, the tray 302 is slidingly installed on the feeding cylinder 3 and can be taken out from the upper end opening of the feeding cylinder 3. In addition, at least two connecting ears 303 are arranged on the tray 302, and the feeding cylinder 3 is provided with a avoiding groove 304 for avoiding the connecting ears 303.

[0027] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. Automatic feeding device for stamping motor sheet (6), characterized in that: The utility model comprises a frame (1), wherein a conveyor belt body (2) is provided on the upper surface of the frame (1), an upper barrel (3) for receiving punching sheets (6) is provided on the outer surface of the frame (1), the top of the upper barrel (3) is provided with an opening, an extension platform (4) is fixedly connected to the outer surface of the upper barrel (3), a lifting spring (5) is fixedly connected to the inner bottom wall of the upper barrel (3), at least two pressing assemblies (7) for limiting the punching sheets (6) to be pushed out of the opening of the upper barrel (3) by the lifting spring (5) are connected to the outer surface of the upper barrel (3), and a pushing mechanism (8) is provided on the upper surface of the extension platform (4).

2. The automatic stamping feeding device for motor punching sheets (6) according to claim 1, characterized in that: The pushing mechanism (8) includes a cylinder (801), the cylinder (801) is fixedly connected to the upper surface of the extension platform (4), the output end of the cylinder (801) is fixedly connected to a piston rod (802), one end of the piston rod (802) is fixedly connected to a push rod (803), and the surface of the push rod (803) is fixedly connected to a movable semicircular block (804), and the movable semicircular block (804) is adapted to the punching sheet (6).

3. The automatic stamping feeding device for motor punching sheets (6) according to claim 1, characterized in that: The tablet pressing assembly (7) comprises two swing arms (701) rotatably connected to the outer wall of the upper barrel (3), and a tablet pressing head (702) for limiting the punching sheet (6); the tablet pressing head (702) is arranged at the end of the swing arm (701); and a reset member (703) for maintaining the swing arm (701) and the upper barrel (3) in contact with each other is provided between the swing arm (701) and the upper barrel (3).

4. The automatic stamping feeding device for motor punching sheets (6) according to claim 3, characterized in that: A guide surface is provided on the top of the tablet pressing head (702).

5. The automatic stamping feeding device for motor punching sheets (6) according to claim 3, characterized in that: The reset member (703) is a torsion spring provided on the rotating shaft of the swing arm (701).

6. The automatic stamping feeding device for motor punching sheets (6) according to claim 1, characterized in that: The lifting spring (5) of the upper barrel (3) is provided with a tray (302) for placing the limiting punch (6), the tray (302) is provided with at least two connecting ears (303), and the upper barrel (3) is provided with an avoidance groove (304) for avoiding the connecting ears (303).

7. The automatic stamping feeding device for motor punching sheets (6) according to claim 1, characterized in that: A sensor body (9) is fixedly connected to the outer surface of the frame (1), and the sensor body (9) is located on one side of the conveyor belt body (2).

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