Punch forming machine with buffer mechanism
By designing the structure of hydraulic cylinders and worm gear and worm drive rotary plates in the stamping forming machine, the cumbersome problems of disassembly and installation when the buffer spring is aging are solved, and the time-saving and labor-saving replacement of the buffer spring is achieved, and the replacement efficiency is improved.
Patent Information
- Application Number
- CN202420925699.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-30
AI Technical Summary
When the buffer springs in existing stamping machines age, the workbench needs to be disassembled and reinstalled, which is cumbersome and time-consuming.
A stamping forming machine with a buffer mechanism is designed. The hydraulic cylinder piston rod extends out to move the work table downward to compress the buffer spring, and the worm gear and worm rod drive the rotary plate to rotate, rotating the buffer spring to the front side for easy replacement and avoiding The steps to remove and reinstall the workbench.
The buffer springs are replaced with time and effort, improved replacement efficiency, and reduced operational complexity and time consumption.
Smart Images
Figure CN222153633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stamping and forming machines, in particular to a stamping and forming machine with a buffer mechanism. Background Art
[0002] The existing stamping machines have a relatively poor buffering effect during the steel casting process, which easily affects the service life and is difficult to meet production needs.
[0003] Among them, the announcement number CN212350267U discloses a punching machine, which includes a workbench, a frame, a telescopic cylinder and a support leg. The frame is arranged on the workbench, and the telescopic cylinder is fixedly installed on the frame. It also includes a buffer base, which is arranged at the lower end of the workbench. A buffer spring and a support plate are arranged inside the buffer base. The number of buffer springs is multiple, and the multiple buffer springs are evenly distributed inside the buffer base. A support plate is arranged between two buffer springs. There are still defects in this technical solution:
[0004] In this technical solution, since multiple buffer springs are fixedly arranged at the lower end of the workbench, when the buffer springs are aged and need to be replaced, the workbench needs to be disassembled first. After the buffer springs are replaced, the workbench needs to be reinstalled, which is cumbersome, time-consuming and labor-intensive. Utility Model Content
[0005] In view of the above problems existing in the existing punching machines, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a stamping forming machine with a buffer mechanism, which solves the problem that in the prior art, since multiple buffer springs are fixedly arranged at the lower end of the workbench in the stamping machine, when the buffer springs are aged and need to be replaced, the workbench needs to be disassembled first. After the buffer springs are replaced, the workbench needs to be reinstalled, which is cumbersome, time-consuming and labor-intensive.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A stamping forming machine with a buffer mechanism comprises a bottom plate and a vertical rod, two of the vertical rods are fixedly arranged on both sides of the upper surface of the bottom plate, a top plate is fixedly arranged on the upper ends of the two vertical rods, a hydraulic cylinder is fixedly arranged on the top of the top plate, the piston rod end of the hydraulic cylinder extends to the lower side of the horizontal plate and is fixedly connected to a stamping die, fixed tubes are fixedly arranged on both sides of the upper surface of the bottom plate, movable rods are movablely sleeved on the inner side of the fixed tubes, a workbench is arranged below the stamping die, and the upper ends of the movable rods on both sides are fixedly connected to the workbench;
[0009] A rotating plate is arranged between the two fixed tubes, connecting rods are fixedly arranged on both sides of the rotating plate, one end of the connecting rod is rotatably connected to the corresponding fixed tube, a plurality of placement grooves are opened on the upper surface of the rotating plate, a plurality of buffer springs are fixedly bonded to the inner sides of the plurality of placement grooves, and the upper ends of the buffer springs are in conflict with the bottom of the workbench;
[0010] The outer wall of the fixed tube on one side is provided with a limiting mechanism for limiting the rotation of the rotating rod.
[0011] Preferably, the limiting mechanism includes a worm wheel and a worm, the worm wheel is fixedly sleeved on the outer wall of the rotating rod on one side, the worm is meshingly arranged on the front side of the worm wheel, both ends of the worm are rotatably connected to side plates, and one side of the side plate is fixedly connected to the outer wall of the corresponding fixed tube.
[0012] Preferably, a rotating wheel is fixedly sleeved on the lower end of the worm.
[0013] Preferably, a stopper is slidably provided on the inner wall of the fixed tube, and the lower end of the movable rod is fixedly connected to the stopper.
[0014] Preferably, sliders are fixedly provided at both ends of the stamping die, and the sliders are movably sleeved with corresponding vertical rods.
[0015] Preferably, the sliding block and the vertical rod are respectively a wear-resistant steel block and a wear-resistant steel rod.
[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0017] 1. In the utility model, the piston rod of the hydraulic cylinder is extended to move the stamping die downward. When the stamping die contacts the workpiece on the workbench, the workbench is pushed downward. During this period, the workbench compresses the buffer spring, which can play a good buffering role.
[0018] 2. The utility model moves the workbench upward and then rotates the worm, which drives the worm wheel to rotate, so that the rotating rod rotates, and the rotating rod drives the rotating plate to rotate, so that the buffer springs in the plurality of placement slots can be rotated to the front side, which is convenient for time-saving and labor-saving replacement of aged buffer springs without disassembling the workbench. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0020] Figure 1This is a structural schematic diagram of a stamping forming machine with a buffer mechanism proposed by the utility model;
[0021] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;
[0022] Figure 3 for Figure 1 A perspective view of the rotating plate.
[0023] Description of reference numerals:
[0024] 1. Bottom plate; 2. Vertical rod; 3. Top plate; 4. Hydraulic cylinder; 5. Stamping die; 6. Workbench; 7. Fixed pipe; 8. Movable rod; 9. Buffer spring; 10. Rotating rod; 11. Rotating plate; 12. Side plate; 13. Worm gear; 14. Worm; 15. Rotating wheel; 16. Stop block. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0026] The utility model embodiment discloses a stamping forming machine with a buffer mechanism.
[0027] Reference Figure 1-3 , a stamping forming machine with a buffer mechanism, comprising a bottom plate 1 and a vertical rod 2, two vertical rods 2 are fixedly arranged on both sides of the upper surface of the bottom plate 1, a top plate 3 is fixedly arranged on the upper ends of the two vertical rods 2, a hydraulic cylinder 4 is fixedly arranged on the top of the top plate 3, the piston rod end of the hydraulic cylinder 4 extends to the lower side of the cross plate and is fixedly connected to a stamping die 5, both ends of the stamping die 5 are fixedly provided with sliders, the sliders are movably sleeved with the corresponding vertical rods 2, so that the stamping die 5 can slide stably, the sliders and the vertical rods 2 are respectively wear-resistant steel blocks and wear-resistant steel rods, improving the wear resistance of the sliders and the vertical rods 2, both sides of the upper surface of the bottom plate 1 are fixedly provided with fixed tubes 7, the inner side of the fixed tube 7 is movably sleeved with a movable rod 8, the inner wall of the fixed tube 7 is slidably provided with a stopper 16, the lower end of the movable rod 8 is fixedly connected to the stopper 16, and the movable rod 8 is prevented from slipping out of the fixed tube 7 as much as possible, a workbench 6 is arranged below the stamping die 5, and the upper ends of the movable rods 8 on both sides are fixedly connected to the workbench 6;
[0028] Reference Figure 1-3 A rotating plate 11 is arranged between the two fixed tubes 7, connecting rods are fixedly arranged on both sides of the rotating plate 11, one end of the connecting rods is rotatably connected to the corresponding fixed tube 7, a plurality of placement grooves are opened on the upper surface of the rotating plate 11, a plurality of buffer springs 9 are fixedly bonded to the inner sides of the plurality of placement grooves, and the upper ends of the buffer springs 9 are in conflict with the bottom of the workbench 6.
[0029] Reference Figure 1-3 A limiting mechanism for limiting the rotation of the rotating rod 10 is provided on the outer wall of the fixed tube 7 on one side, and the limiting mechanism includes a worm wheel 13 and a worm 14. The worm wheel 13 is fixedly sleeved on the outer wall of the rotating rod 10 on one side, and the worm 14 is meshed and arranged on the front side of the worm wheel 13. Both ends of the worm 14 are rotatably connected with the side plate 12, and one side of the side plate 12 is fixedly connected to the outer wall of the corresponding fixed tube 7. The lower end of the worm 14 is fixedly sleeved with a rotating wheel 15 to facilitate the rotation of the worm 14.
[0030] In the utility model, when in use, the piston rod of the hydraulic cylinder 4 extends out, causing the stamping die 5 to move downward. When the stamping die 5 contacts the workpiece on the workbench 6, the workbench 6 will be pushed downward. During this period, the workbench 6 compresses the buffer spring 9, which can play a good buffering role. When the aged buffer spring 9 needs to be replaced, the workbench 6 is moved up, and then the worm 14 is rotated. The worm 14 drives the worm wheel 13 to rotate, that is, the rotating rod 10 is rotated, and the rotating rod 10 drives the rotating plate 11 to rotate, that is, the buffer springs 9 in the multiple placement grooves can be rotated to the front side, which is convenient for time-saving and labor-saving replacement of the aged buffer springs 9 without disassembling the workbench 6.
[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A stamping machine with a buffer mechanism, comprising a bottom plate (1) and a vertical rod (2), characterized in that: The two vertical rods (2) are fixedly arranged on both sides of the upper surface of the bottom plate (1); a top plate (3) is fixedly arranged on the upper ends of the two vertical rods (2); a hydraulic cylinder (4) is fixedly arranged on the top of the top plate (3); the piston rod end of the hydraulic cylinder (4) extends to the lower side of the horizontal plate and is fixedly connected to a punching die (5); fixed tubes (7) are fixedly arranged on both sides of the upper surface of the bottom plate (1); a movable rod (8) is movablely sleeved inside the fixed tube (7); a workbench (6) is arranged below the punching die (5); and the upper ends of the movable rods (8) on both sides are fixedly connected to the workbench (6); A rotating plate (11) is arranged between the two fixed tubes (7), connecting rods are fixedly arranged on both sides of the rotating plate (11), one end of the connecting rod is rotatably connected to the corresponding fixed tube (7), a plurality of placement grooves are opened on the upper surface of the rotating plate (11), a plurality of buffer springs (9) are fixedly bonded to the inner sides of the plurality of placement grooves, and the upper ends of the buffer springs (9) are in contact with the bottom of the workbench (6); The outer wall of the fixed tube (7) on one side is provided with a limiting mechanism for limiting the rotation of the rotating rod (10).
2. The stamping machine with a buffer mechanism according to claim 1, characterized in that: The limiting mechanism comprises a worm wheel (13) and a worm (14); the worm wheel (13) is fixedly sleeved on the outer wall of the rotating rod (10) on one side; the worm (14) is meshingly arranged on the front side of the worm wheel (13); both ends of the worm (14) are rotatably connected to a side plate (12); one side of the side plate (12) is fixedly connected to the outer wall of a corresponding fixed tube (7).
3. The stamping machine with a buffer mechanism according to claim 2, characterized in that: A rotating wheel (15) is fixedly sleeved on the lower end of the worm (14).
4. The stamping machine with a buffer mechanism according to claim 1, characterized in that: A stopper (16) is slidably provided on the inner wall of the fixed tube (7), and the lower end of the movable rod (8) is fixedly connected to the stopper (16).
5. The stamping machine with a buffer mechanism according to claim 1, characterized in that: Slide blocks are fixedly provided at both ends of the punching die (5), and the slide blocks are movably sleeved with corresponding vertical rods (2).
6. The stamping machine with a buffer mechanism according to claim 5, characterized in that: The sliding block and the vertical rod (2) are respectively a wear-resistant steel block and a wear-resistant steel rod.