Automatic discharging device of stamping and bending die
By designing an automatic material unloading device for the slider and drive components, the problems of physical exertion and safety hazards caused by manual material handling in stamping devices were solved, realizing automatic material unloading and continuous production of molds, and improving production efficiency.
Patent Information
- Application Number
- CN202520460985.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing stamping equipment requires manual operation when picking up materials, which leads to high physical exertion, mental fatigue, and safety hazards, and cannot meet the needs of continuous production.
An automatic feeding device including a slider and a drive assembly was designed. The forming punch and pusher are driven by a hydraulic rod to realize the automatic pushing and demolding of the workpiece. The slider structure enables continuous production of the mold.
It improved production efficiency, solved safety hazards, and enabled automatic mold unloading and continuous production.
Smart Images

Figure CN223847949U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to stamping equipment technical field especially relates to a stamping bending die automatic discharge device. BACKGROUND
[0002] Stamping is the process that the sheet metal is separated or formed to get the workpiece. Stamping is a metal processing method, which is based on the plastic deformation of metal, and utilizes the die and stamping equipment to apply pressure to the sheet metal to make the sheet metal produce plastic deformation or separation, so as to obtain the parts with certain shape, size and performance.
[0003] The existing device realizes stamping of the bending product through the die, but the finished stamping is manually taken, and the hand needs to be stretched into the die during the taking, since the punch press work consumes a large amount of physical strength of the operator, and the monotonous and frequent operation is easy to cause mental fatigue of the operator, thereby causing the cooperation failure between the operator and the machine tool during the taking, resulting in the work injury accident, causing the irreparable loss, and meanwhile, the machine tool is stopped when the hand is stretched to take the product, so the continuous production cannot be met, therefore, the punch press automatic discharge device is provided to solve the problems in the prior art, improve the production efficiency and fundamentally solve the safety hidden trouble. CONTENT OF THE UTILITY MODEL
[0004] In view of the above problems, the utility model provides a stamping bending die automatic discharge device to at least partially solve the above technical problems.
[0005] The utility model adopts the technical scheme as follows: a stamping bending die automatic discharge device, including first support rod for supporting and fixing, the upper end of first support rod is installed with work table, the work table is equipped with die forming cavity, the lateral wall of work table is installed with push assembly, the upper wall of work table is also installed with second support rod, the second support rod is installed with fixed plate, the fixed plate is installed with the drive assembly for stamping bending, the drive assembly is equipped with the upper end of die forming cavity, the drive assembly is movably connected with push assembly.
[0006] Among them, the push assembly includes connecting plate, drive plate and sliding block, the lateral wall of connecting plate is connected with the lateral wall of work table, and the work table supports and fixes the connecting plate, the sliding block is movably connected in the die forming cavity, the drive plate is installed on one end of the sliding block close to the connecting plate, and the spring and telescopic rod are installed between the connecting plate and the drive plate.
[0007] Among them, the upper end of drive plate is arc structure, and a plurality of ball bearings for reducing friction force are arranged on the arc surface.
[0008] The driving assembly moves downward, drives the driving plate through the arc-shaped surface on the upper end of the driving plate, and the driving plate extrudes the spring and the telescopic rod, the spring and the telescopic rod are compressed, and the driving plate drives the sliding block to move towards the direction close to the connecting plate.
[0009] The upper wall of the workbench is provided with a limiting piece, the limiting piece is placed with a workpiece needing to be punched and bent, the workpiece is arranged at the upper end of the die forming cavity and the lower end of the driving assembly, and the sliding block not driven is arranged in the die forming cavity at the lower end of the workpiece.
[0010] The driving assembly comprises a hydraulic rod, the fixed end of the hydraulic rod is arranged on the fixed plate, the movable end of the hydraulic rod penetrates through the fixed plate and is arranged at the upper end of the die forming cavity, the movable end of the hydraulic rod is provided with a forming punch, the side wall of the forming punch is provided with a mounting plate, and the side wall of the mounting plate is provided with a pushing piece.
[0011] Further, the bottom wall of the pushing piece is provided as an inclined surface, and the arc-shaped surface on the upper end of the driving plate is movably connected with the inclined surface of the bottom wall of the pushing piece.
[0012] Further, the lower end of the workbench is provided with a storage box for accommodating the die.
[0013] After the above structure is adopted, the beneficial effects of the punch bending die automatic discharging device are as follows: the sliding block structure is adopted, the lower die sliding block is driven to move back and forth through the up-and-down movement of the punch, the forming material in the cavity can be smoothly pushed out of the die cavity, the continuous production of the die is ensured, the structure is convenient to disassemble and assemble, the automatic discharging problem of the die is solved, the production efficiency is improved, and the safety hidden trouble problem is solved. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application together with the embodiments thereof, and explain the present application, but do not constitute a limitation on the present application.
[0015] Figure 1 The structure of the punch bending die automatic discharging device is shown in the structure of the punch bending die automatic discharging device. Figure One ;
[0016] Figure 2 The structure of the punch bending die automatic discharging device is shown in the structure of the punch bending die automatic discharging device. Figure Two .
[0017] In the drawings: 1, first support rod, 2, workbench, 3, die forming cavity, 4, second support rod, 5, fixed plate, 6, connecting plate, 7, driving plate, 8, sliding block, 9, limiting piece, 10, hydraulic rod, 11, forming punch, 12, mounting plate, 13, pushing piece, 14, spring, 15, telescopic rod. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0019] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0020] As shown in Figures 1-2 A stamping and bending die automatic discharging device, including first support rod 1 for supporting and fixed, the upper end of first support rod 1 is installed with workbench 2, the workbench 2 is equipped with die forming cavity 3, the lateral wall of workbench 2 is installed with push assembly, the upper wall of workbench 2 is also installed with second support rod 4, the second support rod 4 is installed with fixed plate 5, the fixed plate 5 is installed with the drive assembly for stamping and bending, the drive assembly is located in the upper end of die forming cavity 3, and the drive assembly is movably connected with push assembly.
[0021] The push assembly includes connecting plate 6, drive plate 7 and sliding block 8, the lateral wall of connecting plate 6 is connected with the lateral wall of workbench 2, and workbench 2 supports and fixes connecting plate 6, the sliding block 8 is movably clamped in die forming cavity 3, the drive plate 7 is installed on one end of sliding block 8 close to connecting plate 6, and spring 14 and telescopic rod 15 are installed between connecting plate 6 and drive plate 7.
[0022] The upper end of drive plate 7 is in arc-shaped structure, and a plurality of ball bearings for reducing friction are arranged on the arc surface of the upper end of drive plate 7.
[0023] It should be noted that the drive assembly moves downward, the arc surface of the upper end of drive plate 7 drives drive plate 7, drive plate 7 extrudes spring 14 and telescopic rod 15, spring 14 and telescopic rod 15 are compressed, and drive plate 7 drives sliding block 8 to move close to connecting plate 6.
[0024] The upper wall of the workbench 2 is provided with a limiting piece 9, and a workpiece to be punched and bent is placed in the limiting piece 9. An external driving device can be used to push the workpiece to be punched to the upper end of the die forming cavity 3. The driving device is a prior art device, and as long as the movement and placement of the workpiece can be realized, the driving device is not shown here. The workpiece is arranged at the upper end of the die forming cavity 3 and at the lower end of the driving assembly. The un-driven sliding block 8 is arranged in the die forming cavity 3 at the lower end of the workpiece.
[0025] The driving assembly comprises a hydraulic rod 10, the fixed end of the hydraulic rod 10 is arranged on the fixed plate 5, the movable end of the hydraulic rod 10 penetrates through the fixed plate 5 and is arranged at the upper end of the die forming cavity 3, the movable end of the hydraulic rod 10 is provided with a forming punch 11, the side wall of the forming punch 11 is provided with a mounting plate 12, and the side wall of the mounting plate 12 is provided with a pushing piece 13.
[0026] The bottom wall of the pushing piece 13 is provided as an inclined surface, and the arc-shaped surface at the upper end of the driving plate 7 is movably connected with the inclined surface of the bottom wall of the pushing piece 13.
[0027] It should be noted that when the hydraulic rod 10 works to push the forming punch 11 to move downward, the forming punch 11 drives the mounting plate 12 and the pushing piece 13 on the mounting plate 12 to move downward, the pushing piece 13 extrudes the driving plate 7, so that the driving plate 7 moves away from the workpiece, the driving plate 7 drives the sliding block 8 to move out of the lower end of the workpiece, when the sliding block 8 is completely moved out of the lower end of the workpiece to be punched and bent, the forming punch 11 just moves to the upper wall of the workpiece, and with the continuous downward pressing of the hydraulic rod 10, the forming punch 11 punches the workpiece into the die forming cavity 3. When the punching is completed, the hydraulic rod 10 drives the forming punch 11 to move upward, the forming punch 11 drives the mounting plate 12 and the pushing piece 13 on the mounting plate 12 to move upward, and the compressed spring 14 pushes the driving plate 7, the driving plate 7 drives the sliding block 8 to move, and the sliding block 8 pushes the workpiece in the die forming cavity 3, so that the workpiece falls off from the die forming cavity 3.
[0028] The lower end of the workbench 2 is provided with a storage box for accommodating the die, which is a prior art and is not shown here.
[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents. In general, if a person skilled in the art is inspired by the present application, without departing from the creative purpose of the present application, similar structural modes and embodiments can be designed without creative design, which should belong to the protection scope of the present application.
Claims
1. A punch-bend die automatic discharge device, characterized by, Including first support rod for support and fixed, the upper end of the first support rod is installed with a workbench, the workbench is provided with a mold forming cavity, the workbench side wall is installed with a push assembly, the workbench upper wall is further installed with a second support rod, the second support rod is installed with a fixed plate, the fixed plate is installed with a driving assembly for stamping and bending, the driving assembly is arranged in the upper end of the mold forming cavity, and the driving assembly is movably connected with the push assembly.
2. The automatic discharging device of a punch-bending die according to claim 1, characterized in that, The push assembly comprises a connecting plate, a driving plate and a sliding block, the side wall of the connecting plate is connected with the side wall of the workbench, the sliding block is movably connected in the mold forming cavity, the driving plate is installed on one end of the sliding block close to the connecting plate, and the spring and the telescopic rod are installed between the connecting plate and the driving plate.
3. The automatic discharging device of a punch-bending die according to claim 2, characterized in that, The upper end of the driving plate is in arc-shaped structure, and a plurality of ball bearings for reducing friction are arranged on the arc surface.
4. The automatic discharging device of a punch-bending die according to claim 3, characterized in that, The upper wall of the workbench is provided with a limiting piece, the limiting piece is placed with a workpiece needing stamping and bending, the workpiece is arranged in the upper end of the mold forming cavity and the lower end of the driving assembly, and the sliding block not driven is arranged in the mold forming cavity at the lower end of the workpiece.
5. The automatic discharging device of a punch-bending die according to claim 2, characterized in that, The driving assembly comprises a hydraulic rod, the fixed end of the hydraulic rod is arranged on the fixed plate, the movable end of the hydraulic rod penetrates through the fixed plate and is arranged in the upper end of the mold forming cavity, the movable end of the hydraulic rod is installed with a forming punch, the side wall of the forming punch is provided with a mounting plate, and the side wall of the mounting plate is provided with a pusher.
6. The automatic discharging device of a punch-bending die according to claim 5, characterized in that, The bottom wall of the pusher is provided in inclined surface, and the arc surface of the upper end of the driving plate is movably connected with the inclined surface of the bottom wall of the pusher.
7. The automatic discharging device of a punch-bending die according to claim 5, characterized in that, The lower end of the workbench is placed with a storage box for receiving the mold.