A punch press feeding device for processing of press-in nuts
By introducing automated loading and unloading auxiliary mechanisms and electric clamping mechanisms, the problem of low automation in existing punch press loading equipment has been solved, achieving highly efficient automation in the processing of press-fit nuts, reducing labor costs and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ZHENGZILIANG TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-24
AI Technical Summary
Existing punching equipment for processing press-fit nuts has a low degree of automation, requires a lot of manual intervention, resulting in high labor costs and a high risk of errors.
It adopts an automated loading and unloading auxiliary mechanism and an electric clamping mechanism, including a vibrating feeder, a limiting platform, a leveling guide hopper, a collection bin, and electric grippers, to achieve rapid supply of workpieces to be processed and rapid collection of processed workpieces. It is equipped with a multi-directional movement adjustment structure to improve processing efficiency.
It reduces labor costs, avoids human error, and improves the efficiency and automation of workpiece production and processing.
Smart Images

Figure CN224543736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of press-fit nut processing technology, specifically a punch loading device for press-fit nut processing. Background Technology
[0002] Currently, a punch press is needed to process press-fit nuts. It is driven by a flywheel by an electric motor, and through a clutch, the crank connecting rod mechanism drives the slide to move up and down, thereby generating a stamping force. When the slide moves down, the mold installed on the slide presses the workpiece placed on the worktable to complete the processing of the press-fit nut. It is often equipped with a punch press loading device.
[0003] The existing punching equipment for processing press-fit nuts still has the following problems when in use: it has certain deficiencies in terms of automation, that is, there are many links that require manual intervention, such as the loading and unloading of materials, which often requires manual handling. This not only increases labor costs, but is also prone to errors due to human factors. Utility Model Content
[0004] (a) Technical problems to be solved.
[0005] To address the shortcomings of existing technologies, this utility model provides a punching machine for processing press-fit nuts, thus solving the problems mentioned in the background art.
[0006] (ii) Technical solution.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a punch press loading device for processing press-fit nuts, comprising a frame, wherein an automated feeding auxiliary mechanism is provided on one side of the top of the frame, the automated feeding auxiliary mechanism comprising a vibratory feeder fixedly installed on one side of the top of the frame, wherein a plurality of workpieces to be processed are placed in the hopper of the vibratory feeder, and a limiting platform is provided at the discharge end of the vibratory feeder.
[0008] As a further embodiment of this utility model: an automated feeding and unloading auxiliary mechanism is provided on the other side of the top of the frame. The automated feeding and unloading auxiliary mechanism includes a aligning guide hopper fixedly installed at the rear of the other side of the top of the frame. The automated feeding and unloading auxiliary mechanism also includes a collection bin slidably installed at the front of the other side of the top of the frame. The collection bin contains multiple processed workpieces. The collection bin matches the rear aligning guide hopper.
[0009] As a further embodiment of this utility model: a mounting frame mechanism is provided at the rear end of the frame. The mounting frame mechanism includes a base, and two supports are symmetrically fixedly connected to the top of the base. The top of the two supports are fixedly connected to the same assembly frame.
[0010] As a further improvement of this utility model: a control console is fixedly installed on the front side of one side of the top of the frame, and a display screen and control buttons are provided at the front of the control console.
[0011] As a further embodiment of this utility model: an electric clamping mechanism is provided at the top of the mounting frame mechanism. The electric clamping mechanism includes two electric grippers arranged symmetrically front and rear. The electric clamping mechanism includes a horizontal lead screw assembly fixedly installed at the top of the mounting frame. A horizontal moving seat is mounted at the front end of the horizontal lead screw assembly. A lifting guide rail is slidably installed at the middle of the front end of the horizontal moving seat. A driver is installed at the other end of the horizontal moving seat. A gear and rack transmission assembly is provided between the driver and the lifting guide rail. The gear and rack transmission assembly includes a gear fixedly connected to one drive end of the driver. The gear and rack transmission assembly also includes a rack fixedly connected to the other end of the lifting guide rail. The rack is meshed with the rear gear. A positioner is fixedly installed at the bottom end of the driver. An electric rotary table is fixedly installed at the bottom end of the lifting guide rail. Two electric grippers are fixedly installed at the bottom electric rotating end of the electric rotary table.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by introducing an automated loading and unloading auxiliary mechanism, a frame is provided. A material sorting and supply mechanism is provided on one side of the top of the frame, which can realize the rapid supply of workpieces to be processed by the electric clamping mechanism. At the same time, a material sorting and collecting mechanism is provided on the other side of the top of the frame, which can realize the rapid collection and sorting of the processed workpieces, reducing labor costs and avoiding errors caused by human factors.
[0013] 2. In this utility model, by adopting an automated electric clamping mechanism, which is equipped with a multi-directional moving adjustment structure, two electric grippers are provided at the bottom of the multi-directional moving adjustment structure, which can clamp two workpieces at the same time, thereby enabling the placement of workpieces to be processed on a punch press in a dual-station manner and the grabbing of workpieces after processing, thus improving the production and processing efficiency of workpieces. Attached Figure Description
[0014] Figure 1 This is a perspective view of the entire utility model; Figure 2 This is a perspective view of the frame, control console, and automated loading / unloading auxiliary structure of this utility model. Figure 3 This is a perspective view of the mounting bracket mechanism and the electric clamping mechanism of this utility model; Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle.
[0015] In the diagram: 1. Frame; 2. Automated feeding auxiliary mechanism; 3. Automated unloading auxiliary mechanism; 4. Control console; 5. Mounting frame mechanism; 6. Electric clamping mechanism; 21. Vibrating feeder; 22. Limiting platform; 31. Alignment guide hopper; 32. Collection bin; 51. Base; 52. Support; 53. Assembly frame; 61. Horizontal lead screw assembly; 62. Horizontal moving seat; 63. Lifting guide rail; 64. Driver; 65. Gear and rack transmission assembly; 66. Positioner; 67. Electric rotary table; 68. Electric gripper. Detailed Implementation
[0016] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0017] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] Please see Figures 1-4In this embodiment of the present invention, a punch press loading device for processing press-fit nuts includes a frame 1. An automated feeding auxiliary mechanism 2 is provided on one side of the top of the frame 1. The automated feeding auxiliary mechanism 2 includes a vibratory feeder 21 fixedly installed on one side of the top of the frame 1. Multiple workpieces to be processed are placed in the hopper of the vibratory feeder 21. A limiting platform 22 is provided at the discharge end of the vibratory feeder 21. An automated unloading auxiliary mechanism 3 is provided on the other side of the top of the frame 1. The automated unloading auxiliary mechanism 3 includes a leveling guide hopper 31 fixedly installed at the rear of the other side of the top of the frame 1. The automated unloading auxiliary mechanism 3 also includes a sliding support... The collection bin 32, located on the other side of the top of the frame 1, contains multiple processed workpieces. The collection bin 32 is matched with the rear alignment guide hopper 31. The whole system incorporates an automated loading and unloading auxiliary mechanism. The frame 1 has a material sorting and supply mechanism on one side of its top, namely, the vibrating feeder 21 can supply the workpieces to be processed to the limiting table 22, which can realize the rapid supply of workpieces to be processed by the electric clamping mechanism 6. At the same time, the material sorting and collection mechanism is set on the other side of the top of the frame 1, which can realize the rapid collection and sorting of processed workpieces, reducing labor costs and avoiding errors caused by human factors.
[0020] The rear end of the frame 1 is provided with a mounting frame mechanism 5. The mounting frame mechanism 5 includes a base 51. Two brackets 52 are symmetrically fixedly connected to the top of the base 51. The top of the two brackets 52 are fixedly connected to the same assembly frame 53. The mounting frame mechanism 5 allows the electric clamping mechanism 6 to be installed and assembled on it.
[0021] A control console 4 is fixedly installed on the front side of the top of the frame 1. The front of the control console 4 is equipped with a display screen and control buttons. The various components of the punching machine can be connected through the control console 4 and the control line, thereby realizing the centralized control of the punching machine.
[0022] An electric clamping mechanism 6 is provided at the top of the mounting frame mechanism 5. The electric clamping mechanism 6 includes two electric grippers 68 arranged symmetrically front and rear. The electric clamping mechanism 6 includes a horizontal lead screw assembly 61 fixedly installed at the top of the assembly frame 53. A horizontal moving seat 62 is mounted at the front end of the horizontal lead screw assembly 61. A lifting guide rail 63 is slidably installed at the middle of the front end of the horizontal moving seat 62. A driver 64 is installed at the other end of the horizontal moving seat 62. A gear and rack transmission assembly 65 is provided between the driver 64 and the lifting guide rail 63. The gear and rack transmission assembly 65 includes a gear fixedly connected to one drive end of the driver 64 and a rack fixedly connected to the other end of the lifting guide rail 63. The rack is meshed with the rear gear. A positioner 66 is fixedly installed at the bottom of the driver 64. An electric rotary table 67 is fixedly installed at the bottom of the guide rail 63. Two electric grippers 68 are fixedly installed at the bottom rotating end of the electric rotary table 67. The whole system adopts an automated electric clamping mechanism 6, which is equipped with a multi-directional movement adjustment structure. The bottom of the multi-directional movement adjustment structure is provided with two electric grippers 68, which can clamp two workpieces at the same time. This enables the placement of workpieces to be processed and the grabbing of processed workpieces at two stations on the punch press, thereby improving the production efficiency of the workpieces.
[0023] The working principle of this utility model is as follows: The entire system employs an automated electric clamping mechanism 6, which is equipped with a multi-directional movement adjustment structure. Specifically, the horizontal lead screw assembly 61 drives the horizontal moving seat 62 to achieve horizontal position adjustment of the electric gripper 68, while its gear and rack transmission assembly 65 can adjust the height of the electric gripper 68. The electric rotary table 67 can adjust the rotational position of the electric gripper 68, and its positioner 66 provides a positioning reference to assist in the positioning and movement of the electric gripper 68. The vibrating feeder 21 can supply the workpiece to be processed to the limiting table 22. The claw 68 can quickly grip and move the workpiece to be processed on the limiting table 22, supplying the loading end of the punch press. At the same time, a material sorting and collection mechanism is set on the other side of the top of its frame 1. Its electric gripper 68 can grab the processed workpiece from the punch press's discharge end, put it down from the alignment guide hopper 31, and collect it neatly in the collection bin 32. It can realize the cooperation and rapid collection and sorting of the processed workpiece. With its dual electric gripper 68 structure, it can place the workpiece to be processed in two stations on the punch press and grab the processed workpiece, improving the production and processing efficiency of the workpiece.
[0024] It should be noted that the workpiece mentioned in this article is a workpiece used in the production of press-fit nuts.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A punching machine for processing press-fit nuts, comprising a frame (1), wherein an automated feeding auxiliary mechanism (2) is provided on one side of the top of the frame (1), and an automated unloading auxiliary mechanism (3) is provided on the other side of the top of the frame (1). Its features are: The automated feeding auxiliary mechanism (2) includes a vibrating feeder (21) fixedly installed on one side of the top of the frame (1). The vibrating feeder (21) contains multiple workpieces to be processed, and the discharge end of the vibrating feeder (21) is provided with a limiting platform (22). The automated feeding and unloading auxiliary mechanism (3) includes a aligning guide hopper (31) fixedly installed at the rear of the other side of the top of the frame (1). The automated feeding and unloading auxiliary mechanism (3) also includes a collection bin (32) slidably installed at the front of the other side of the top of the frame (1). The collection bin (32) contains multiple processed workpieces. The collection bin (32) matches the rear aligning guide hopper (31). The frame (1) is provided with a mounting frame mechanism (5) at the rear end, and an electric clamping mechanism (6) is provided at the top of the mounting frame mechanism (5). The electric clamping mechanism (6) includes two electric grippers (68) arranged symmetrically in front and behind.
2. The punching machine for processing press-fit nuts according to claim 1, characterized in that: A control console (4) is fixedly installed on the front side of the top side of the frame (1), and a display screen and control buttons are provided at the front of the control console (4).
3. The punching machine for processing press-fit nuts according to claim 1, characterized in that: The mounting bracket mechanism (5) includes a base (51), and two brackets (52) are fixedly connected to the top of the base (51) in a symmetrical manner. The top of the two brackets (52) are fixedly connected to the same mounting bracket (53).
4. A punching machine for processing press-fit nuts according to claim 1, characterized in that: The electric clamping mechanism (6) includes a horizontal lead screw assembly (61) fixedly installed on the top of the assembly frame (53), and a horizontal moving seat (62) is assembled at the front end of the horizontal lead screw assembly (61).
5. A punching machine for processing press-fit nuts according to claim 4, characterized in that: A lifting guide rail (63) is slidably installed at the middle of the front end of the horizontal moving seat (62), and a driver (64) is installed at the other end of the horizontal moving seat (62).
6. A punching machine for processing press-fit nuts according to claim 5, characterized in that: A gear and rack transmission assembly (65) is provided between the driver (64) and the lifting guide rail (63). The gear and rack transmission assembly (65) includes a gear fixedly connected to one side of the driver (64) and a rack fixedly connected to the other side of the lifting guide rail (63). The rack is meshed with the rear gear. A positioner (66) is fixedly installed at the bottom of the driver (64).
7. A punch press loading device for processing press-fit nuts according to claim 5, characterized in that: An electric rotary table (67) is fixedly installed at the bottom end of the lifting guide rail (63), and two electric grippers (68) are fixedly installed at the bottom electric rotating end of the electric rotary table (67).