Automatic feeding device for stamping parts
By using a motor-driven turntable and a hydraulic cylinder in conjunction with an articulated structure, the automatic feeding of stamped parts and the collection of scrap materials are realized, solving the problems of cumbersome feeding and low efficiency in the existing technology, and improving stamping efficiency and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHUANGBEN AUTOMATION MASCH EQUIP CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-24
Smart Images

Figure CN224542938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping technology, and in particular to an automated feeding device for stamped parts. Background Technology
[0002] Stamping is a metal forming method that uses molds and presses to apply external force to metal sheets, causing them to undergo plastic deformation or separation, thereby obtaining parts of the desired shape and size. The stamping process requires the conveying of workpieces, necessitating the use of specialized automatic feeding devices.
[0003] Chinese utility model patent CN 222306991U discloses a convenient feeding stamping device for machining. This device comprises a base plate, a limiting rod, a spring, and a pull plate. During feeding, pulling the handle moves the pull plate forward on the limiting rod, compressing the spring below the pull plate. The sliders on both sides of the pull plate slide in grooves, improving the stability of the pull plate. After pulling the pull plate out, the device to be stamped is placed in the stamping groove. Then, releasing the handle causes the spring to return, resetting the pull plate for stamping. This feeding method is simple to operate and provides workers with more space for feeding. Regarding the aforementioned technology, the inventors believe the following drawbacks exist: In actual use, this device requires frequent pulling to achieve the purpose of feeding materials. This is not only troublesome, but also reduces the stamping efficiency, making it difficult to achieve the purpose of automated processing. Furthermore, the scraps left after stamping will remain on the device, so the scraps need to be manually removed during feeding, which further reduces the stamping efficiency. To address this, we provide an automated feeding device for stamped parts. Utility Model Content
[0004] To address the problems of cumbersome material feeding and difficulty in achieving automated stamping processes in the aforementioned background technology, this utility model provides an automated material feeding device for stamped parts.
[0005] This utility model is achieved by the following technical solution: an automated feeding device for stamping parts, including a base and an automatic feeding component. A stamping table is fixedly connected to the top of the base, and a stamping port is opened on the stamping table. A bracket is also fixedly connected to the base, and a hydraulic cylinder is fixedly connected to the bracket. A stamping head is fixedly connected to the telescopic end of the hydraulic cylinder.
[0006] The automatic feeding assembly includes a storage box fixedly connected to the top of the base. Openings are provided on the lower parts of both sides of the storage box. A motor is fixedly connected to one side of the base. A turntable is coaxially fixedly connected to the end of the motor rotor. A vertical rod is provided on the top of the turntable. A rectangular frame is movably fitted on the outside of the vertical rod. A connecting rod is fixedly connected to the rectangular frame. A push plate is fixedly connected to the end of the connecting rod.
[0007] As a further improvement to the above solution, pressure strips are provided on both sides of the top of the stamping table, and a connecting frame is fixedly connected to the top of the pressure strip. Two sets of fixing frames are symmetrically fixedly connected to the connecting rod, and the fixing frames and the connecting frames on the same side are hinged to each other by a connecting rod.
[0008] As a further improvement to the above solution, the base has a cavity that is connected to the stamping port, and the base also has a discharge port that is connected to the cavity. The cavity is equipped with a stamping part collection box and a scrap material collection box.
[0009] As a further improvement to the above solution, the vertical rod is fixedly connected to the top of the turntable near the edge, and a limit plate is fixedly connected to the top of the vertical rod.
[0010] As a further improvement to the above solution, a guide seat is fixedly connected to the base and the guide seat is slidably connected to the connecting rod.
[0011] As a further improvement to the above solution, vertical plates are fixedly connected to both sides of the top of the stamping table.
[0012] As a further improvement to the above solution, two sets of guide frames are symmetrically fixedly connected to the top of the base, and the guide frames are slidably connected to the connecting frame on the same side.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a motor to drive a turntable to rotate, which in turn drives a vertical rod to make a circular motion. Utilizing the movable cooperation between the vertical rod and the rectangular frame, and the sliding cooperation between the connecting rod and the guide seat, the push plate can be driven to move back and forth, thereby achieving the purpose of automatic feeding. When the push plate pushes the subsequent workpiece for feeding, the subsequent workpiece will automatically push the scrap material of the previous workpiece to move together until it falls into the scrap material collection box for collection. It not only has a high degree of automation, but also effectively improves the stamping efficiency of the workpiece and has strong practicality.
[0014] 2. When the push plate moves to feed the workpiece, the connecting rod will drive the two sets of fixed frames to move together. The hinge between the fixed frames and the connecting frame and the connecting rod, and the sliding cooperation between the connecting frame and the guide frame, can drive the pressure bar to rise, so as to automatically release the scrap material and push it out of the stamping table. Conversely, when the push plate is reset, the pressure bar will automatically descend to clamp and fix the workpiece to ensure the stability during stamping, which further improves the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the automatic feeding component of this utility model; Figure 3 This is a three-dimensional schematic diagram of the pressure strip connection structure of this utility model.
[0016] Explanation of key symbols: 1. Base; 2. Stamping table; 3. Hydraulic cylinder; 4. Stamping head; 5. Stamped parts collection box; 6. Scrap material collection box; 7. Vertical plate; 101. Storage box; 102. Turntable; 103. Vertical rod; 104. Rectangular frame; 105. Connecting rod; 106. Push plate; 201. Pressure strip; 202. Connecting frame; 203. Fixing frame; 204. Connecting rod. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0018] Please combine Figure 1-3 An automated feeding device for stamped parts according to this embodiment includes a base 1, a stamping table 2 fixedly connected to the top of the base 1, a stamping port on the stamping table 2, a bracket fixedly connected to the base 1, a hydraulic cylinder 3 fixedly connected to the bracket, a stamping head 4 fixedly connected to the telescopic end of the hydraulic cylinder 3, a cavity on the base 1 and communicating with the stamping port, a discharge port on the base 1 and communicating with the cavity, and a stamped part collection box 5 and a scrap collection box 6 respectively provided inside the cavity to facilitate the separate collection of stamped workpieces and scrap.
[0019] An automatic feeding assembly for automatically feeding workpieces includes a storage box 101 fixedly connected to the top of a base 1. Openings are provided on the lower parts of both sides of the storage box 101. A motor is fixedly connected to one side of the base 1. A turntable 102 is coaxially fixedly connected to the end of the motor rotor. A vertical rod 103 is provided on the top of the turntable 102, and the vertical rod 103 is fixedly connected to the top of the turntable 102 near its edge. A limit plate is fixedly connected to the top of the vertical rod 103. A rectangular frame 104 is movably fitted around the vertical rod 103. A connecting rod 105 is fixedly connected to the rectangular frame 104. A push plate 106 is fixedly connected to the end of the connecting rod 105. A guide seat is fixedly connected to the base 1, and the guide seat is slidably connected to the connecting rod 105, which can guide the horizontal movement of the connecting rod 105.
[0020] The top of the stamping table 2 is provided with pressure strips 201 on both sides. A connecting frame 202 is fixedly connected to the top of the pressure strip 201. Two sets of fixed frames 203 are symmetrically fixedly connected to the connecting rod 105. The fixed frame 203 and the connecting frame 202 on the same side are hinged to a connecting rod 204 through a hinge. Two sets of guide frames are symmetrically fixedly connected to the top of the base 1, and the guide frames are slidably connected to the connecting frame 202 on the same side, which can play a certain guiding role for the vertical movement of the connecting frame 202.
[0021] The implementation principle of the automated feeding device for stamping parts in this embodiment is as follows: First, the workpiece to be stamped is added into the storage box 101 in one go. Then, the motor is started. The motor is a stepper motor, model NEMA17. The motor can drive the turntable 102 to rotate intermittently 360 degrees. The rotation of the turntable 102 can drive the vertical rod 103 to perform circular motion. Utilizing the movable cooperation between the vertical rod 103 and the rectangular frame 104, and the sliding cooperation between the connecting rod 105 and the guide seat, the push plate 106 can be driven to move back and forth. When the push plate 106 moves into the storage bin 101, the workpiece at the bottom of the storage bin 101 is pushed out. When the push plate 106 moves to its maximum distance, the workpiece is just placed on the stamping table 2. When the push plate 106 is fully reset, the workpiece inside the storage bin 101 will automatically descend under gravity. At the same time, when the push plate 106 moves to load the workpiece, the connecting rod 105 will drive the two sets of fixed frames 203 to move together. The fixed frames 203 and the connecting frame 202 and the connecting rod 204 are connected by the connection between the fixed frames 203 and the connecting frame 202. The hinge mechanism and sliding connection between the connecting frame 202 and the guide frame allow the pressure bar 201 to rise. Conversely, when the push plate 106 resets, the pressure bar 201 automatically descends and comes into full contact with the workpiece surface to clamp and fix the workpiece, ensuring stability during stamping. Then, the hydraulic cylinder 3 is activated to move the stamping head 4 downwards to stamp the workpiece. The stamped workpiece automatically falls through the stamping port into the stamping part collection box 5 for collection. After stamping is complete, the hydraulic cylinder 3 is controlled to reset the stamping head 4, and then the stepper motor automatically... As the turntable 102 continues to rotate, when the pusher plate 106 pushes the subsequent workpiece for feeding, the subsequent workpiece will automatically push the scrap material from the stamping of the previous workpiece to move together until it falls into the scrap material collection box 6 for collection. Since there is a certain distance between the scrap material from the previous workpiece and the subsequent workpiece, the scrap material has already been released when the subsequent workpiece is pushed to move and comes into contact with it, so it will not affect the discharge of the scrap material. Finally, the stamped parts and scrap materials in the stamping parts collection box 5 and the scrap material collection box 6 can be recycled separately. Example
[0022] Based on Example 1, this embodiment is further improved in that: vertical plates 7 are fixedly connected to both sides of the top of the stamping table 2, which can limit the workpiece during loading and prevent it from tilting during movement.
[0023] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automated feeding device for stamped parts, characterized in that, include: The base (1) has a stamping table (2) fixedly connected to the top of the base (1). The stamping table (2) has a stamping port. The base (1) also has a bracket fixedly connected to it. The bracket has a hydraulic cylinder (3) fixedly connected to it. The telescopic end of the hydraulic cylinder (3) is fixedly connected to a stamping head (4). An automatic feeding assembly includes a storage box (101) fixedly connected to the top of a base (1). The storage box (101) has openings on both sides of its lower part. A motor is fixedly connected to one side of the base (1). A turntable (102) is coaxially fixedly connected to the end of the rotor of the motor. A vertical rod (103) is provided on the top of the turntable (102). A rectangular frame (104) is movably fitted on the outside of the vertical rod (103). A connecting rod (105) is fixedly connected to the rectangular frame (104). A push plate (106) is fixedly connected to the end of the connecting rod (105).
2. The automated feeding device for stamped parts as described in claim 1, characterized in that, The top two sides of the stamping table (2) are provided with pressure strips (201), and the top of the pressure strips (201) is fixedly connected to a connecting frame (202). Two sets of fixing frames (203) are symmetrically fixedly connected to the connecting rod (105). The fixing frame (203) and the connecting frame (202) on the same side are connected by a connecting rod (204) through a hinge.
3. The automated feeding device for stamped parts as described in claim 1, characterized in that, The base (1) has a cavity and the cavity is connected to the stamping port. The base (1) also has a discharge port and the discharge port is connected to the cavity. The cavity is provided with a stamping part collection box (5) and a scrap material collection box (6).
4. The automated feeding device for stamped parts as described in claim 1, characterized in that, The vertical rod (103) is fixedly connected to the top of the turntable (102) near the edge, and a limit plate is fixedly connected to the top of the vertical rod (103).
5. The automated feeding device for stamped parts as described in claim 1, characterized in that, A guide seat is fixedly connected to the base (1), and the guide seat is slidably connected to the connecting rod (105).
6. The automated feeding device for stamped parts as described in claim 1, characterized in that, Vertical plates (7) are fixedly connected to both sides of the top of the stamping table (2).
7. The automated feeding device for stamped parts as described in claim 2, characterized in that, The top of the base (1) is symmetrically fixedly connected with two sets of guide frames, and the guide frames are slidably connected with the connecting frame (202) on the same side.