Hinge stamping and curling forming device
By designing a hinge stamping forming device, the hinge undergoes two stamping forming processes. The device uses a hydraulic cylinder to drive the stamping block and the curling block, combined with the meshing of the toothed plate and gears, to complete the two stamping processes of the hinge on the same machine. This solves the equipment flow problem in the hinge production process, improves production efficiency, reduces the production efficiency of the hinge, and reduces manpower consumption.
Patent Information
- Application Number
- CN202423269349.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the current hinge production process, the two stamping operations need to be carried out separately, which increases the processing steps of the equipment and reduces production efficiency.
Design a hinge stamping and curling forming device. The device uses a hydraulic cylinder to drive the stamping block and the curling block, and combines the toothed plate and gear meshing to complete the first stamping and second curling forming of the hinge in one go. The hinge is fixed by springs and fixing plates, reducing manual intervention.
This technology enables the hinge to undergo two stamping processes simultaneously on the same machine, saving processing steps, improving equipment production efficiency, and reducing manpower consumption.
Smart Images
Figure CN223603211U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to hinge processing technical field, especially, relate to a hinge punch curl forming device. BACKGROUND
[0002] Hinge is a mechanical device used to connect two solids and allow relative rotation between them. The hinge can be composed of movable components, or by foldable material. The hinge is more installed on the cabinet, and is mainly divided into stainless steel hinge and iron hinge according to the material.
[0003] The hinge needs to be bent to form an arc part for the shaft pin to pass through in the production process. Therefore, the raw material is first punched to form a pressure groove on the raw material, and then the raw material after the first punching is punched again to curl the pressure groove into an arc part. In the existing production process, the two punchings need to be operated separately, and the two punching mechanisms need to be controlled separately during production, which increases the processing process of the equipment and reduces the production efficiency of the equipment. To solve the above problems, a hinge punch curl forming device is proposed. UTILITY MODEL CONTENTS
[0004] The utility model discloses a hinge punch curl forming device, solves that the raw material of plate material is first punched in the processing process of hinge, forms a pressure groove on the raw material, then the raw material after the first punching is punched again, the pressure groove is curled to form an arc part, in the existing production process, the two punchings need to be operated separately, and the two punching mechanisms need to be controlled separately during production, which increases the processing process of the equipment and reduces the production efficiency of the equipment.
[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:
[0006] The utility model discloses a hinge punch curl forming device, which comprises a base, a punching frame and a mounting frame, the upper surface of the punching frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, the bottom surface of the lifting plate is fixedly connected with a punching block, one side surface of the lifting plate is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a connecting frame, one end of the connecting frame is fixedly connected with a toothed plate, a screw rod is connected in the mounting frame, a moving block is installed on the lateral surface of the screw rod, the upper surface of the moving block is fixedly connected with a limiting block, the upper surface of the limiting block is fixedly connected with a moving plate, one surface of the moving plate is fixedly connected with a curling block, a curling groove is formed in one surface of the curling block, one end of the screw rod is fixedly connected with a gear, the upper surface of the base is fixedly connected with a placing frame, and the placing plate is fixedly connected in the placing frame.
[0007] Preferably, the upper surface of the lifting plate is provided with a plurality of first notches, a vertical rod is installed in the first notches, a first spring is installed on the circumferential side surface of the vertical rod, the bottom end of the first spring is fixedly connected with a first fixed plate, one surface of the moving plate is provided with a plurality of second notches, a horizontal rod is installed in the second notches, a second spring is installed on the circumferential side surface of the horizontal rod, one end of the horizontal rod is fixedly connected with a second fixed plate, and the bottom surface of the base is fixedly connected with a plurality of supporting columns.
[0008] Preferably, a punching groove is arranged between the placing plate and the placing frame, and the position of the punching block is adapted to the position of the punching groove.
[0009] Preferably, a sliding groove is arranged on one side surface of the punching frame, the connecting rod is in sliding fit with the sliding groove, and the toothed plate is in meshing fit with the gear.
[0010] Preferably, the upper surface of the base is provided with a limiting groove, and the limiting block is in sliding fit with the limiting groove.
[0011] Preferably, the screw rod is in rotary connection with the mounting frame, and the moving block is in threaded fit with the screw rod.
[0012] Preferably, the vertical rod is in sliding fit with the lifting plate, and the horizontal rod is in sliding fit with the moving plate.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model discloses a punching block, a curling block, a toothed plate, a gear, a screw rod and a moving block are arranged, the hydraulic cylinder pushes down the punching block and moves, the first fixed plate is fixed to one end of the hinge, the punching block continues to move down, the one end of the hinge is bent down, the surface appears the pressure groove, at the same time, the lifting plate drives the toothed plate to move down through the connecting frame, the screw rod is rotated counterclockwise through the meshing between the toothed plate and the gear, the moving block drives the moving plate to move to the hinge after the first time stamping through the limiting block, the curling groove of the curling block is close to the hinge, the second fixed plate is fixed to both ends of the hinge, the arc-shaped curling groove curls the hinge of one end, can stamp the hinge twice, need not distribute, save the procedure, improve the processing efficiency of equipment.
[0015] 2. The utility model discloses a first spring, a second spring, a first fixed plate and a second fixed plate are arranged, the lifting plate pushes down the first fixed plate and contacts one end of the hinge, so that the punching block is fixed to the hinge during stamping, when the second fixed plate contacts both ends of the hinge during curling, can be fixed while curling, need not be fixed manually through manual, further reduce the procedure of processing, save the labor, and improve the processing efficiency.
[0016] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0018] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;
[0019] Figure 2 is a schematic diagram of the front view structure of the present application;
[0020] Figure 3 is a schematic diagram of the structure of the stamping and curling mechanism of the present application;
[0021] Figure 4 is a schematic diagram of the structure of the fixing mechanism of the present application.
[0022] In the drawings, the component list represented by each reference numeral is as follows: 1, base; 2, stamping frame; 3, hydraulic cylinder; 4, lifting plate; 5, connecting rod; 6, connecting frame; 7, toothed plate; 8, gear; 9, mounting frame; 10, placing frame; 11, placing plate; 12, sliding groove; 13, limiting groove; 14, screw rod; 15, moving block; 16, limiting block; 17, stamping block; 18, vertical rod; 19, first spring; 20, first fixed plate; 21, moving plate; 22, curling block; 23, cross rod; 24, second spring; 25, second fixed plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0024] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0025] Please refer to Figures 1-4As shown, this utility model is a hinge stamping and coiling forming device, including a base 1, a stamping frame 2, and a mounting frame 9. A hydraulic cylinder 3 is fixedly connected to the upper surface of the stamping frame 2, and a lifting plate 4 is fixedly connected to the output end of the hydraulic cylinder 3. A stamping block 17 is fixedly connected to the bottom surface of the lifting plate 4. A connecting rod 5 is fixedly connected to one side of the lifting plate 4, and a connecting frame 6 is fixedly connected to one end of the connecting rod 5. A toothed plate 7 is fixedly connected to one end of the connecting frame 6. A screw 14 is connected inside the mounting frame 9, and a toothed plate 7 is installed on the peripheral side of the screw 14. A movable block 15 is fixedly connected to a limiting block 16 on its upper surface. A movable plate 21 is fixedly connected to the upper surface of the limiting block 16. A curling block 22 is fixedly connected to one surface of the movable plate 21. A curling groove is formed on one surface of the curling block 22. A gear 8 is fixedly connected to one end of the screw 14. A placement frame 10 is fixedly connected to the upper surface of the base 1. A placement plate 11 is fixedly connected inside the placement frame 10. By setting up a stamping block 17, a curling block 22, a toothed plate 7, a gear 8, a screw 14, and a movable block 15, The unpressed hinge is placed on the placement plate 11, with the upper surface of the placement plate 11 flush with the upper surface of the placement frame 10. One end of the hinge after one pressing is pressed tightly against one side of the inner wall of the pressing frame 2. The hydraulic cylinder 3 pushes the pressing block 17 downward, while the first fixing plate 20 fixes one end of the hinge. The pressing block 17 continues to move downward, bending one end of the hinge downward to create a groove on its surface. At the same time, the lifting plate 4 drives the toothed plate 7 downward through the connecting frame 6, which interacts with the gear 8. The meshing between the screws causes the screw 14 to rotate counterclockwise. The moving block 15 drives the moving plate 21 to move towards the hinge after the first stamping through the limiting block 16. The curling groove of the curling block 22 is close to the hinge. The second fixing plate 25 fixes both ends of the hinge. When the stamping block 17 extends half its length into the placement frame 10, the arc-shaped curling groove can curl the hinge with one end raised into an arc. The hinge can be stamped twice at the same time without having to be done separately, saving the process and improving the processing efficiency of the equipment.
[0026] The upper surface of the lifting plate 4 is provided with a plurality of first notches, a vertical rod 18 is installed in the first notches, the peripheral side surface of the vertical rod 18 is provided with a first spring 19, the bottom end of the first spring 19 is fixedly connected with a first fixed plate 20, one surface of a moving plate 21 is provided with a plurality of second notches, a horizontal rod 23 is installed in the second notches, the peripheral side surface of the horizontal rod 23 is provided with a second spring 24, one end of the horizontal rod 23 is fixedly connected with a second fixed plate 25, the bottom surface of the base 1 is fixedly connected with a plurality of supporting columns, by setting the first spring 19, the second spring 24, the first fixed plate 20 and the second fixed plate 25, the lifting plate 4 pushes the first fixed plate 20 downward to contact one end of the hinge, when the stamping block 17 continues to move into the stamping groove to stamp the hinge, the vertical rod 18 slides upward, so that the stamping block 17 is fixed to the hinge during stamping, and by the same token, when the second fixed plate 25 contacts both ends of the hinge during crimping, the crimping block 22 continues to move to crimp the hinge, the second fixed plate 25 compresses the second spring 24, so that the hinge can be fixed during crimping, without manual fixing, further reducing the processing flow, saving labor and improving processing efficiency.
[0027] The stamping groove is provided between the placement plate 11 and the placement rack 10, and the position of the stamping block 17 is adapted to the position of the stamping groove.
[0028] The side surface of the stamping rack 2 is provided with a sliding groove 12, the connecting rod 5 is in sliding fit with the sliding groove 12, and the toothed plate 7 is in meshing fit with the gear 8.
[0029] The upper surface of the base 1 is provided with a limiting groove 13, and the limiting block 16 is in sliding fit with the limiting groove 13.
[0030] The screw rod 14 is in rotational connection with the mounting rack 9, and the moving block 15 is in threaded fit with the screw rod 14.
[0031] The vertical rod 18 is in sliding fit with the lifting plate 4, and the horizontal rod 23 is in sliding fit with the moving plate 21.
[0032] Embodiment:
[0033] As Figures 1-4As shown in the use method of the hinge stamping curling forming device, when the hinge stamping curling forming device is used, first, the hinge that is not stamped is placed on the placing plate 11, one end of the hinge after being stamped once is tightly attached to one side of the inner wall of the stamping frame 2, the hydraulic cylinder 3 pushes the stamping block 17 downward to move, at the same time, the first fixing plate 20 fixes one end of the hinge, the stamping block 17 continues to move downward to bend one end of the hinge downward, so that a pressing groove appears on the surface of the hinge, at the same time, the lifting plate 4 drives the toothed plate 7 to move downward through the connecting frame 6, the screw rod 14 is rotated counterclockwise through the meshing between the toothed plate 7 and the gear 8, the moving block 15 drives the moving plate 21 to move to the hinge after being stamped for the first time through the limiting block 16, the curling groove of the curling block 22 is close to the hinge, the second fixing plate 25 fixes both ends of the hinge, the arc-shaped curling groove curls the hinge that is lifted up at one end, the hinge can be stamped twice at the same time, without being distributed to be stamped, the process is saved, the processing efficiency of the equipment is improved, the lifting plate 4 pushes the first fixing plate 20 to contact one end of the hinge downward, when the stamping block 17 continues to move into the stamping groove to stamp the hinge, the vertical rod 18 slides upward, so that the stamping block 17 fixes the hinge in the process of stamping, in the same way, when the second fixing plate 25 contacts both ends of the hinge during curling, when the stamping block 17 extends into the length of one-half in the placing frame 10, the arc-shaped curling groove can curl the hinge that is lifted up at one end into an arc, the second fixing plate 25 compresses the second spring 24, so that the hinge can be fixed during curling, without being manually fixed.
[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0035] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A hinge press coiling forming device comprising a base (1), a press frame (2) and a mounting frame (9), characterized in that, The upper surface of the stamping frame (2) is fixedly connected with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected with a lifting plate (4), the bottom surface of the lifting plate (4) is fixedly connected with a stamping block (17), one side surface of the lifting plate (4) is fixedly connected with a connecting rod (5), one end of the connecting rod (5) is fixedly connected with a connecting frame (6), one end of the connecting frame (6) is fixedly connected with a toothed plate (7), the mounting frame (9) is connected with a screw rod (14), the peripheral surface of the screw rod (14) is mounted with a moving block (15), the upper surface of the moving block (15) is fixedly connected with a limiting block (16), the upper surface of the limiting block (16) is fixedly connected with a moving plate (21), one surface of the moving plate (21) is fixedly connected with a curling block (22), one surface of the curling block (22) is provided with a curling groove, one end of the screw rod (14) is fixedly connected with a gear (8), the upper surface of the base (1) is fixedly connected with a placing frame (10), the placing frame (10) is fixedly connected with a placing plate (11).
2. A hinge press coiling forming apparatus according to claim 1, wherein The upper surface of the lifting plate (4) is provided with a plurality of first notches, the first notches are mounted with vertical rods (18), the peripheral surface of the vertical rod (18) is mounted with first springs (19), the bottom end of the first spring (19) is fixedly connected with a first fixed plate (20), one surface of the moving plate (21) is provided with a plurality of second notches, the second notches are mounted with horizontal rods (23), the peripheral surface of the horizontal rod (23) is mounted with second springs (24), one end of the horizontal rod (23) is fixedly connected with a second fixed plate (25), the bottom surface of the base (1) is fixedly connected with a plurality of supporting columns.
3. A hinge press coiling forming apparatus according to claim 1, wherein The stamping groove is arranged between the placing plate (11) and the placing frame (10), and the position of the stamping block (17) is adapted to the position of the stamping groove.
4. A hinge press coiling forming apparatus according to claim 1, wherein One side surface of the stamping frame (2) is provided with a sliding groove (12), the connecting rod (5) is in sliding fit with the sliding groove (12), and the toothed plate (7) is in mesh with the gear (8).
5. A hinge press coiling forming apparatus according to claim 1, wherein The upper surface of the base (1) is provided with a limiting groove (13), and the limiting block (16) is in sliding fit with the limiting groove (13).
6. A hinge press coiling forming apparatus according to claim 1, wherein The screw rod (14) is in rotational connection with the mounting frame (9), and the moving block (15) is in threaded fit with the screw rod (14).
7. A hinge press coiling forming apparatus according to claim 2, wherein The vertical rod (18) is in sliding fit with the lifting plate (4), and the horizontal rod (23) is in sliding fit with the moving plate (21).