Automatic discharging device for precision stamping parts
By designing a vacuum suction cup adsorption and guiding buffer discharge device, the problem of bending deformation during the discharge of stamped parts was solved, ensuring the quality of finished products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINHONGKANG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-24
AI Technical Summary
The existing automatic unloading device for precision stamped parts cannot effectively pick up and remove the parts during the unloading process, causing the stamped parts to fall into the storage box and become bent and deformed, affecting the quality of the finished product.
An automatic discharge device comprising a base assembly, a lifting assembly, a telescopic assembly, and a discharge assembly was designed. The device uses a vacuum suction cup to pick up the stamped parts and guide them out in a buffered manner to prevent the stamped parts from falling directly.
This effectively prevents the stamped parts from bending and deforming due to falling during the unloading process, thus improving the quality of the finished product.
Smart Images

Figure CN224160036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precision stamping equipment, specifically an automatic feeding device for precision stamping parts. Background Technology
[0002] An automated stamping system is a material stamping system. The automated stamping system includes various links such as raw material conveying, stamping process and inspection, stamping die replacement and installation, and waste material conveying and treatment. According to the different forms of processed materials, automated stamping systems can be divided into two categories: systems using continuous materials (such as coils and strips) and systems using single materials (such as plates of a certain size, semi-finished products and other materials for secondary processing). Precision stamped parts require an automatic unloading device for unloading.
[0003] For example, an automatic unloading device for precision stamped metal parts, as described in Authorization Announcement No. CN220259374U, includes a worktable, a top plate at the upper end of the worktable, a stamping die at the lower end of the top plate, a conveyor belt at the upper end of the worktable, a material unloading chute on the side of the worktable, a storage box at one end of the material unloading chute, a box cover at the upper end of the storage box, an operating room at the lower end of the worktable, and a control panel on the side of the operating room.
[0004] The aforementioned device stores the stamped parts in a storage box via a feeding trough. The overall operation is safe and reduces the need for manual operation. However, the device lacks a mechanism to absorb and remove the stamped parts from the mold slot. This causes the device to push the stamped parts directly out during discharge, without the ability to absorb, remove, guide, or buffer them. Consequently, when the stamped parts fall into the storage box, they may bend or deform, affecting the quality of the finished product. Utility Model Content
[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides an automatic unloading device for precision stamped parts.
[0006] This utility model is implemented as follows: An automatic feeding device for precision stamped parts is constructed. The device includes a base assembly, a lifting assembly, a telescopic assembly, and a feeding assembly. The upper end of the base assembly is fixedly connected to the lifting assembly, the middle part of the lifting assembly is slidably connected to the telescopic assembly, and the front end of the telescopic assembly is rotatably connected to the feeding assembly. The base assembly further includes: a base, the upper end of which is fixedly connected to the lifting assembly; a rotating groove located at the upper end of the base; a first motor, fixedly connected to a hollow groove inside the base; a worm gear, rotatably connected to the hollow groove inside the base, with its rear end fixedly connected to the front drive shaft of the first motor; a worm wheel, rotatably connected to the hollow groove inside the base, with its left end meshing with the right end of the worm; a turntable, the lower end of which is rotatably connected to the base, with its middle lower end fixedly connected to the middle of the worm wheel; and a guide hopper, fixedly connected to the left side of the upper end of the base.
[0007] Preferably, the lifting assembly includes: a lifting frame, the lower end of which is fixedly connected to the upper end of the turntable; a display controller, which is fixedly connected to the right end of the lifting frame; a first electric push rod, which is fixedly connected to the hollow groove of the lifting frame; a dustproof telescopic net, the upper and lower ends of which are fixedly connected to the front end of the lifting frame; a first sliding groove, which is provided inside the lifting frame; and a sliding rod, which is fixedly connected to the lifting frame through the first sliding groove.
[0008] Preferably, the telescopic assembly includes: a telescopic frame, which is slidably connected to the lifting frame via a first sliding groove; a sliding rod groove, which is located at both ends of the telescopic frame; a second sliding groove, which is located inside the telescopic frame; a detection camera, which is fixedly connected to the upper front end of the telescopic frame; a second electric push rod, whose rear end is fixedly connected to the telescopic frame via the second sliding groove; and a secondary telescopic frame, whose rear end is slidably connected to the telescopic frame via the second sliding groove, and whose rear end is fixedly connected to the telescopic rod at the front end of the second electric push rod.
[0009] Preferably, the discharge assembly includes: a second motor, which is fixedly connected to the upper front end of the secondary telescopic frame; a rotating frame, the rear end of which is rotatably connected to the front end of the secondary telescopic frame, and the upper rear end of which is fixedly connected to the lower drive shaft of the second motor; a suction cup frame, which is rotatably connected to the front end of the rotating frame; a pressure sensor, which is fixedly connected to the upper front end of the rotating frame; a vacuum suction cup, which is fixedly connected to the lower end of the suction cup frame; an air supply pipe, the lower end of which passes through the suction cup frame and is fixedly connected to the vacuum suction cup; and a limiting plate, which is fixedly connected to the lower front end of the rotating frame.
[0010] Preferably, the middle part of the dustproof telescopic net is fixedly connected to the front end of the telescopic frame.
[0011] Preferably, the lower end of the telescopic frame is fixedly connected to the upper telescopic rod of the first electric push rod.
[0012] Preferably, the telescopic frame is slidably connected to the slide rod via a slide rod groove.
[0013] This utility model has the following advantages: This utility model provides an automatic unloading device for precision stamped parts through improvements, which, compared with similar equipment, have the following improvements:
[0014] The present invention discloses an automatic discharge device for precision stamped parts. By setting up a discharge component that can adsorb and remove stamped parts from the mold slot, the device adsorbs, removes, guides, and buffers the stamped parts during discharge, preventing them from falling into the storage box and bending or deforming, which would affect the quality of the finished product. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the base assembly structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the lifting component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the telescopic component structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the material discharge component structure of this utility model.
[0020] The components include: base assembly-1, base-11, rotating groove-12, first motor-13, worm gear-14, worm wheel-15, turntable-16, guide hopper-17, lifting assembly-2, lifting frame-21, display controller-22, first electric push rod-23, dustproof telescopic net-24, first slide groove-25, slide rod-26, telescopic assembly-3, telescopic frame-31, slide rod groove-32, second slide groove-33, detection camera-34, second electric push rod-35, secondary telescopic frame-36, discharge assembly-4, second motor-41, rotating frame-42, suction cup frame-43, pressure sensor-44, vacuum suction cup-45, air supply pipe-46, and limit plate-47. Detailed Implementation
[0021] The following is in conjunction with the appendix Figures 1-5The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] Example 1:
[0025] Please see Figures 1-5 This utility model discloses an automatic feeding device for precision stamped parts, comprising a base assembly 1, a lifting assembly 2, a telescopic assembly 3, and a feeding assembly 4. The upper end of the base assembly 1 is fixedly connected to the lifting assembly 2, the middle part of the lifting assembly 2 is slidably connected to the telescopic assembly 3, and the front end of the telescopic assembly 3 is rotatably connected to the feeding assembly 4. The base assembly 1 further includes a base 11, the upper end of which is fixedly connected to the lifting assembly 2, a rotating groove 12 disposed on the upper end of the base 11, a first motor 13 fixedly connected to the hollow groove inside the base 11, and a worm gear 14 rotatably connected to the base 11. Inside the hollowed-out groove of the base 11, the first motor 13 can drive the worm gear 14 to rotate after starting. When the worm gear 14 rotates, it can drive the worm wheel 15 and the turntable 16 to rotate synchronously. The rear end of the worm gear 14 is fixedly connected to the front drive shaft of the first motor 13. The worm wheel 15 is rotatably connected to the hollowed-out groove inside the base 11. The left end of the worm wheel 15 meshes with the right end of the worm gear 14. The lower end of the turntable 16 is rotatably connected to the base 11. The middle part of the lower end of the turntable 16 is fixedly connected to the middle part of the worm wheel 15. The guide hopper 17 is fixedly connected to the upper left side of the base 11.
[0026] The lifting assembly 2 has its lower end fixedly connected to the upper end of the turntable 16. The display controller 22 is fixedly connected to the right end of the lifting assembly 21. When the turntable 16 rotates, it can drive the lifting assembly 21 and its upper components to rotate. The first electric push rod 23 is fixedly connected to the hollow groove of the lifting assembly 21. The upper and lower ends of the dustproof telescopic net 24 are fixedly connected to the front end of the lifting assembly 21. The first slide groove 25 is provided in the lifting assembly 21. The slide rod 26 is fixedly connected to the lifting assembly 21 through the first slide groove 25. The middle part of the dustproof telescopic net 24 is fixedly connected to the front end of the telescopic frame 31.
[0027] The telescopic assembly 3 and the telescopic frame 31 are slidably connected to the lifting frame 21 via the first sliding groove 25. The sliding rod groove 32 is located at both ends of the telescopic frame 31, and the second sliding groove 33 is located inside the telescopic frame 31. The detection camera 34 is fixedly connected to the upper front end of the telescopic frame 31. After the first electric push rod 23 is started, it can drive the telescopic frame 31 and its upper components to move up and down to a designated position. The rear end of the second electric push rod 35 is fixedly connected to the telescopic frame 31 via the second sliding groove 33. The rear end of the secondary telescopic frame 36 is slidably connected to the telescopic frame 31 via the second sliding groove 33. The rear end of the secondary telescopic frame 36 is fixedly connected to the front telescopic rod of the second electric push rod 35. After the second electric push rod 35 is started, it can drive the secondary telescopic frame 36 and its front end components to move back and forth to a designated position. The lower end of the telescopic frame 31 is fixedly connected to the upper telescopic rod of the first electric push rod 23. The telescopic frame 31 is slidably connected to the sliding rod 26 via the sliding rod groove 32.
[0028] This utility model provides an improved automatic unloading device for precision stamped parts, the working principle of which is as follows:
[0029] First, when using this equipment, place it in the work area, and then connect it to an external power source to provide the necessary electrical energy for its operation.
[0030] Secondly, when this device is needed, the first motor 13 can be started by controlling the display controller 22. After the first motor 13 starts, it can drive the worm gear 14 to rotate. When the worm gear 14 rotates, it can drive the worm wheel 15 and the turntable 16 to rotate synchronously. When the turntable 16 rotates, it can drive the lifting frame 21 and its upper components to rotate to the designated position and then stop. Then, the first electric push rod 23 can be started to drive the telescopic frame 31 and its upper components to move up and down to the designated position. When the telescopic frame 31 moves up and down, it can drive the dustproof telescopic net 24 to extend and retract to prevent dust from entering the frame. External stones enter the lifting frame 21 and come into contact with the device inside the lifting frame 21, causing damage to the device. After the second electric push rod 35 is activated, it can drive the secondary telescopic frame 36 and its front end components to move back and forth to the designated position. At the same time, the detection camera 34 is activated to monitor the scene at the front end of the telescopic frame 31 and send the monitored data to the display controller 22 for processing and display via a data cable. After receiving the image data, the display controller 22 processes it and adjusts the position of the device to align with the stamping part on the stamping machine that needs to be discharged.
[0031] Example 2:
[0032] Please see Figures 1-5 Compared with Embodiment 1, this embodiment of the present invention provides an automatic feeding device for precision stamped parts, which further includes: a feeding component 4, a second motor 41 fixedly connected to the upper front end of the secondary telescopic frame 36, a rotating frame 42 rotatably connected to the front end of the secondary telescopic frame 36, the second motor 41 driving the rotating frame 42 and its front end component to rotate after starting, the upper rear end of the rotating frame 42 fixedly connected to the lower drive shaft of the second motor 41, a suction cup frame 43 rotatably connected to the front end of the rotating frame 42, a pressure sensor 44 fixedly connected to the upper front end of the rotating frame 42, a vacuum suction cup 45 fixedly connected to the lower end of the suction cup frame 43, an air supply pipe 46 passing through the suction cup frame 43 and fixedly connected to the vacuum suction cup 45, the rear end of the air supply pipe 46 fixedly connected to an external air pump, and a limiting plate 47 fixedly connected to the lower front end of the rotating frame 42.
[0033] In this embodiment:
[0034] When it is necessary to suction and discharge the stamped part, the second motor 41 can be started by controlling the display controller 22. After the second motor 41 starts, it can drive the rotating frame 42 and its front end assembly to rotate to the designated position so that the suction cup frame 43 is aligned with the stamped part in the stamping machine. Then, the first electric push rod 23 is controlled to start, driving the telescopic frame 31 and its upper assembly to move downward so that the vacuum suction cup 45 contacts the stamped part and drives the suction cup frame 43 to rotate. At the same time, the external air pump can be controlled to start, and the air in the vacuum suction cup 45 is extracted through the air supply pipe 46. The vacuum suction cup 45 then suctions the stamped part. When the suction cup frame 43 rotates, the upper rear side of the suction cup frame 43 can contact the pressure sensor 44. After the pressure sensor 44 is subjected to force, it can detect the pressure and send the detected pressure data to the display controller 22 for processing and display via the data line. After receiving the signal, the display controller 22 can detect the pressure to determine whether the stamped part is firmly adsorbed, which improves the stability of the device when loading and unloading the stamped part. Then, it controls the first electric push rod 23 to start, so that the suction cup frame 43 is raised and the limit plate 47 limits the suction cup frame 43 to prevent the stamped part from falling off due to excessive rotation angle of the suction cup frame 43. Then, it controls the second electric push rod 35 to start, so that the secondary telescopic frame 36 retracts, so that the suction cup frame 43 and the adsorbed stamped part are separated from the stamping machine. Then, it controls the first motor 13 to start, so that the turntable 16 and its upper end assembly rotate, so that the suction cup frame 43 and the adsorbed stamped part are moved to the guide hopper 17. After that, the external air pump is turned off, and the stamped part is placed on the guide hopper 17 for guidance and discharge to complete the discharge, thereby avoiding the situation where the stamped part falls directly and causes twisting and deformation.
[0035] This utility model provides an improved automatic unloading device for precision stamped parts. By setting up an unloading component 4 that can adsorb and remove the stamped parts from the mold slot, the device can adsorb, remove, guide, and buffer the stamped parts during unloading, preventing the stamped parts from falling into the storage box and bending or deforming, which would affect the quality of the finished product.
[0036] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.
[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An automatic feeding device for precision stamped parts, comprising a base assembly (1), a lifting assembly (2), a telescopic assembly (3), and a feeding assembly (4), wherein the upper end of the base assembly (1) is fixedly connected to the lifting assembly (2), the middle part of the lifting assembly (2) is slidably connected to the telescopic assembly (3), and the front end of the telescopic assembly (3) is rotatably connected to the feeding assembly (4), characterized in that: The base assembly (1) also includes: The base (11) is fixedly connected to the lifting assembly (2) at its upper end; Rotary groove (12), the rotary groove (12) is provided on the upper end of the base (11); The first motor (13) is fixedly connected to the hollow groove inside the base (11); The worm (14) is rotatably connected to the hollow groove inside the base (11), and the rear end of the worm (14) is fixedly connected to the front drive shaft of the first motor (13). Worm wheel (15), the worm wheel (15) is rotatably connected to the hollow groove inside the base (11), and the left end of the worm wheel (15) meshes with the right end of the worm (14); Turntable (16), the lower end of which is rotatably connected to the base (11), and the middle part of the lower end of the turntable (16) is fixedly connected to the middle part of the worm gear (15); The guide hopper (17) is fixedly connected to the upper left side of the base (11).
2. The automatic unloading device for precision stamped parts according to claim 1, characterized in that: The lifting assembly (2) includes: The lower end of the lifting frame (21) is fixedly connected to the upper end of the turntable (16); Display controller (22), which is fixedly connected to the right end of the lifting frame (21); The first electric push rod (23) is fixedly connected to the hollow groove of the lifting frame (21); Dustproof telescopic net (24), the upper and lower ends of which are fixedly connected to the front end of the lifting frame (21); The first slide groove (25) is located inside the lifting frame (21); The slide bar (26) is fixedly connected to the lifting frame (21) through the first slide groove (25).
3. The automatic unloading device for precision stamped parts according to claim 2, characterized in that: The telescopic component (3) includes: Telescopic frame (31), the telescopic frame (31) is slidably connected to the lifting frame (21) through the first slide groove (25); Slide bar groove (32), the slide bar groove (32) is provided at both ends of the telescopic frame (31); The second slide groove (33) is located inside the telescopic frame (31); A detection camera (34) is fixedly connected to the upper front end of the telescopic frame (31); The second electric push rod (35) is fixedly connected to the telescopic frame (31) at its rear end via the second slide groove (33); The secondary telescopic frame (36) has its rear end slidably connected to the telescopic frame (31) via the second slide groove (33), and its rear end is fixedly connected to the front end telescopic rod of the second electric push rod (35).
4. The automatic unloading device for precision stamped parts according to claim 3, characterized in that: The discharge assembly (4) includes: The second motor (41) is fixedly connected to the upper front end of the secondary telescopic frame (36); Rotating frame (42), the rear end of the rotating frame (42) is rotatably connected to the front end of the secondary telescopic frame (36), and the upper side of the rear end of the rotating frame (42) is fixedly connected to the lower drive shaft of the second motor (41); A suction cup holder (43) is rotatably connected to the front end of a rotating frame (42); Pressure sensor (44), the pressure sensor (44) is fixedly connected to the upper front end of the rotating frame (42); Vacuum suction cup (45), the vacuum suction cup (45) is fixedly connected to the lower end of suction cup frame (43); Gas delivery pipe (46), the lower end of which passes through suction cup frame (43) and is fixedly connected to vacuum suction cup (45); Limiting plate (47), which is fixedly connected to the lower front end of rotating frame (42).
5. The automatic unloading device for precision stamped parts according to claim 2, characterized in that: The dustproof telescopic net (24) is fixedly connected to the front end of the telescopic frame (31) in the middle.
6. The automatic unloading device for precision stamped parts according to claim 3, characterized in that: The lower end of the telescopic frame (31) is fixedly connected to the upper telescopic rod of the first electric push rod (23).
7. The automatic unloading device for precision stamped parts according to claim 3, characterized in that: The telescopic frame (31) is slidably connected to the slide rod (26) through the slide rod groove (32).
Citation Information
Patent Citations
Automatic discharging device for hardware precision stamping parts
CN220259374U