A multi-station rivet stamping device
By designing a multi-station riveting stamping device, using a cylinder-driven stamping plate and a desiccant in a drying box, the problems of output shaft bending under stress and unstable rivet storage were solved, achieving stability in rivet stamping and dry storage, and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JIEBU IND CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-05
AI Technical Summary
In existing rivet stamping devices, the output shaft is prone to bending under stress during the rivet stamping process, resulting in unstable rivet stamping and a lack of safe rivet storage function.
Design a multi-station rivet stamping device, which uses a cylinder-driven stamping plate and a stable stamping seat, combined with a desiccant in a drying box to achieve stable stamping and dry storage of rivets. Multi-station operation is achieved through a column and screw structure.
It improves the stability and efficiency of rivet stamping, ensures that rivets are not corroded by moisture during storage, and provides convenient rivet handling and dry storage functions.
Smart Images

Figure CN224322307U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rivet processing technology, and in particular relates to a multi-station rivet stamping device. Background Technology
[0002] The method of riveting parts is generally to use stamping. After the rivet is inserted into a pre-drilled hole on the part, the stamping machine applies high-speed pressure, causing the rivet to deform and fill the hole, thus firmly connecting the two parts. A search revealed a patent with application number 202420117666.4, which discloses a multi-station rivet stamping device, relating to the field of rivet processing technology. This rivet stamping device aims to solve the technical problem that the operating table of existing rivet stamping devices does not have a safe rivet storage function. The rivet stamping device includes an operating table, a frame installed at the lower end of the operating table, and a stamping mechanism installed on the operating table. Three sets of drying chambers are equidistantly arranged inside the operating table. A drying box with built-in desiccant is installed inside each drying chamber. Above the drying chambers is a flip-up pressure-bearing structure consisting of a stamping table and a backing table. A storage compartment for storing rivets is provided inside the backing table, and several through holes connect the bottom wall of the storage compartment to the surface of the stamping table.
[0003] However, in actual use, the applicant found that when riveting parts, the parts are placed on a stamping table and the parts are riveted by a stamping machine. During this process, since the stamping table is sleeved and fixed on the output shaft of the steering motor, the stamping force of the stamping machine will act on the output shaft through the stamping table, causing the output shaft to bend under stress, making the riveting process of the parts unstable. In view of this, we propose a multi-station riveting stamping device. Summary of the Invention
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a multi-station riveting stamping device, comprising a base, a support frame fixedly connected to the top of the base, and three cylinders arranged side-by-side at equal intervals on the top of the support frame. The telescopic ends of the cylinders movably pass through the top of the support frame and are fixedly connected to a stamping plate. A stamping seat is fixedly connected to the top of the base below the stamping plate. A column is slidably connected to one side of the base. A pick-and-place slot is formed in the front-to-back direction of the column, and a rivet placement groove is formed in the column below the pick-and-place slot. A screw is rotatably connected to the base below the column via a bearing. The upper end of the screw is threaded into the bottom of the column, and a driven gear is sleeved and fixed to the lower end of the screw. A rotating rod is rotatably connected to the base on the front side of the driven gear via a bearing. A rotating gear is sleeved and fixed to the rear end of the rotating rod, and the rotating gear meshes with the driven gear. A drying box is movably inserted into the base on the rear side of the column. The drying box contains a desiccant, and a drying cavity is formed in the base on the rear side of the column. The interior of the drying box communicates with the drying cavity.
[0006] Preferably, the column has three slots for taking out and putting in, arranged side by side at equal intervals from top to bottom.
[0007] Preferably, a clearance groove is provided on the front side of the lower part of the seat, and the front end of the rotating rod extends into the clearance groove and is fixedly provided with a hand crank.
[0008] Preferably, a control switch is fixedly installed on the front side of the seat body in front of each of the stamping seats. The control switch is electrically connected to an external power supply through a wire, and the three control switches are electrically connected to the three cylinders respectively through wires.
[0009] Preferably, guide rods are symmetrically fixedly provided on the top of the stamping plate, and the upper end of the guide rods movably passes through the top of the support frame.
[0010] Preferably, an insertion slot is provided in the seat on the rear side of the drying chamber, the drying box is inserted into the insertion slot, ventilation holes are evenly provided on the front side of the drying box, and a handle is fixedly provided on the rear side of the drying box.
[0011] This utility model has the following beneficial effects:
[0012] This utility model discloses a multi-station riveting stamping device. The part to be riveted is placed on a stamping seat, and the rivet is stamped using a stamping plate. Since the force on the stamping seat is directly transmitted to the ground through the seat body, the riveting process is more stable. Three rivet placement grooves, one above the other, can store three different types of rivets, making rivet retrieval and placement more convenient. The three rivet stamping stations improve the efficiency of riveting. A drying box allows the rivets in the three placement grooves to be dried by desiccant after the column moves into the seat body, preventing moisture corrosion and ensuring better rivet storage. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the external structure of a multi-station riveting stamping device according to the present invention;
[0015] Figure 2 This is a side view of the internal structure of a multi-station riveting stamping device according to the present invention;
[0016] Figure 3 This utility model relates to a multi-station riveting stamping device. Figure 2 Enlarged view of the structure at point A in the middle;
[0017] Figure 4 This is a schematic diagram of the column structure in a multi-station riveting stamping device of this utility model.
[0018] The attached diagram lists the components represented by each number as follows:
[0019] 1. Base; 11. Clearance groove; 12. Insertion slot; 13. Drying chamber; 2. Support frame; 3. Cylinder; 4. Stamping plate; 41. Guide rod; 5. Stamping seat; 6. Column; 61. Pick-up and drop-out slot; 62. Rivet placement groove; 7. Control switch; 8. Screw; 81. Driven gear; 9. Rotating rod; 91. Rotating gear; 92. Hand crank; 10. Drying box; 101. Desiccant; 102. Vent hole; 103. Handle. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 As shown, this utility model provides a technical solution:
[0022] A multi-station riveting stamping device includes a base 1, a support frame 2 fixedly connected to the top of the base 1, and three cylinders 3 arranged side-by-side at equal intervals on the top of the support frame 2. The telescopic ends of the cylinders 3 movably pass through the top of the support frame 2 and are fixedly connected to a stamping plate 4. Guide rods 41 are symmetrically fixedly arranged on the top of the stamping plate 4, and the upper ends of the guide rods 41 movably pass through the top of the support frame 2. A stamping seat 5 is fixedly connected to the top of the base 1 below the stamping plate 4. By placing the part to be riveted on the stamping seat 5 and riveting it through the stamping plate 4, the force on the stamping seat 5 is directly transmitted to the ground through the base 1. This design ensures a more stable riveting process for the parts. Each stamping seat 5 has a control switch 7 fixedly installed on the front side of its base 1. The control switches 7 are electrically connected to an external power supply via wires. The three control switches 7 are electrically connected to three cylinders 3 via wires. A column 6 is slidably connected to the base 1 on one side of the stamping seat 5. The column 6 has a pick-and-place slot 61 in its front-to-back direction. Three pick-and-place slots 61 are evenly spaced side-by-side from top to bottom on the column 6. A rivet placement groove 62 is located in the column 6 below the pick-and-place slots 61. These three rivet placement grooves 62, located above and below, can store three different rivet sizes. The rivets are conveniently placed and removed, and the three rivet stamping stations improve the efficiency of rivet stamping. A screw 8 is rotatably connected to the base 1 below the column 6 via a bearing. The upper end of the screw 8 is threaded into the bottom of the column 6, and the lower end of the screw 8 is fitted with a driven gear 81. A rotating rod 9 is rotatably connected to the base 1 on the front side of the driven gear 81 via a bearing. A rotating gear 91 is fitted with the rear end of the rotating rod 9, and the rotating gear 91 meshes with the driven gear 81. A clearance groove 11 is provided on the front side of the lower part of the base 1. The front end of the rotating rod 9 extends into the clearance groove 11 and is fixedly fitted with a hand crank 92. When the riveting is complete, the hand crank 92 can be manually turned clockwise to drive the rotating rod 9 to rotate. The rotation of the rotating rod 9 will drive the rotating gear 91 to rotate. The rotation of the rotating gear 91 will drive the driven gear 81 and the screw 8 to rotate together. The rotation of the screw 8 will drive the column 6 to move upward, so that the three pick-and-place slots 61 are moved above the base 1. The part to be riveted can be placed on the stamping seat 5, and the required rivets can be manually taken out from the rivet placement groove 62. The rivets are inserted into the rivet holes on the part. Then, the cylinder 3 above the part is driven by the control switch 7 to drive the stamping plate 4 to move downward to stamp the rivets, thus realizing the riveting stamping process of the part.
[0023] A desiccant 10 is movably inserted into the base 1 on the rear side of the column 6. The desiccant 101 is placed inside the desiccant 101. A drying chamber 13 is formed in the base 1 on the rear side of the column 6, and the interior of the desiccant 10 communicates with the drying chamber 13. An insertion slot 12 is formed in the base 1 on the rear side of the drying chamber 13, and the desiccant 10 is inserted into the insertion slot 12. Ventilation holes 102 are evenly distributed on the front side of the desiccant 10, and a handle 103 is fixedly installed on the rear side of the desiccant 10. Through the desiccant 10, after the column 6 moves into the base 1, the desiccant 101 is vented through the desiccant 101. The desiccant 101 dries the rivets inside the three rivet placement grooves 62, preventing the rivets from being corroded by moisture and affecting their use. It also allows for better storage of the rivets. After the part rivet stamping process is completed, the column 6 is moved downwards to the base 1 by rotating the hand crank 92 counterclockwise. At this time, the three rivet placement grooves 62 can be connected to the drying chamber 13. The desiccant 101 inside the drying box 10 can dry the rivets stored inside the rivet placement grooves 62 through the vent 102, so that the rivets can be stored in a dry state and prevented from being corroded by moisture and affecting their use.
[0024] Working principle: In use, the hand crank 92 can be manually turned clockwise to rotate the rotating rod 9. The rotation of the rotating rod 9 drives the rotating gear 91 to rotate, which in turn drives the driven gear 81 and the screw 8 to rotate together. The rotation of the screw 8 drives the column 6 to move upward, so that the three pick-and-place slots 61 move above the base 1. The part to be riveted can be placed on the stamping seat 5, and the required rivets can be manually taken out from the rivet placement groove 62 and inserted into the rivet hole on the part. Then, the control switch 7 drives the rivet to rotate. The cylinder 3 above the moving part drives the stamping plate 4 to move downward to stamp the rivet, thus realizing the rivet stamping process of the part. After the rivet stamping process of the part is completed, the hand crank 92 is turned counterclockwise to drive the column 6 to move downward to the base 1. At this time, the three rivet placement grooves 62 can be connected to the drying chamber 13. The desiccant 101 inside the drying box 10 can dry the rivets stored in the rivet placement grooves 62 through the vent hole 102, so that the rivets can be stored in a dry place and prevented from being corroded by moisture and affecting their use.
[0025] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications to the technical solutions described in the foregoing embodiments or equivalent substitutions of some of the technical features shall fall within the protection scope of the present utility model.
Claims
1. A multi-station rivet stamping device, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the top of the base (1). A cylinder (3) is fixedly installed on the top of the support frame (2), and three cylinders (3) are arranged side by side at equal intervals. The telescopic end of the cylinder (3) moves through the top of the support frame (2) and is fixedly connected to a stamping plate (4). A stamping seat (5) is fixedly connected to the top of the base (1) below the stamping plate (4). A column (6) is slidably connected to the base (1) on one side of the stamping seat (5). A pick-and-place slot (61) is opened in the front and back direction of the column (6). A rivet placement groove (62) is opened in the column (6) below the pick-and-place slot (61). The base (1) below the column (6) is rotatably connected by a bearing. There is a screw (8), the upper end of which is screwed into the bottom of the column (6). The lower end of the screw (8) is fitted with a driven gear (81). A rotating rod (9) is rotatably connected to the seat (1) on the front side of the driven gear (81) through a bearing. A rotating gear (91) is fitted with the rear end of the rotating rod (9), and the rotating gear (91) meshes with the driven gear (81). A drying box (10) is movably inserted into the seat (1) on the rear side of the column (6). A desiccant (101) is placed inside the drying box (10). A drying cavity (13) is opened in the seat (1) on the rear side of the column (6). The interior of the drying box (10) is connected to the drying cavity (13).
2. The multi-station rivet stamping device according to claim 1, characterized in that, The column (6) has three slots (61) for taking out and putting in, arranged side by side at equal intervals from top to bottom.
3. The multi-station riveting stamping device according to claim 1, characterized in that, The lower front side of the seat (1) is provided with a clearance groove (11), and the front end of the rotating rod (9) extends into the clearance groove (11) and is fixedly provided with a hand crank (92).
4. The multi-station riveting stamping device according to claim 1, characterized in that, A control switch (7) is fixedly installed on the front side of the seat body (1) in front of each of the stamping seats (5). The control switch (7) is electrically connected to an external power supply through a wire. The three control switches (7) are electrically connected to the three cylinders (3) respectively through wires.
5. A multi-station rivet stamping device according to claim 1, characterized in that, The top of the stamping plate (4) is symmetrically fixed with guide rods (41), and the upper end of the guide rods (41) movably passes through the top of the support frame (2).
6. The multi-station riveting stamping device according to claim 1, characterized in that, The drying chamber (13) has an insertion slot (12) in the seat (1) on the rear side. The drying box (10) is inserted into the insertion slot (12). The front side of the drying box (10) has evenly distributed ventilation holes (102). The rear side of the drying box (10) is fixedly provided with a handle (103).