Stamping device for traffic facility machining

By using an automatic lifting and eccentric stamping structure, the problems of workpiece removal and uneven pressure distribution in existing devices are solved, enabling rapid automatic removal and continuous stamping, thus improving efficiency and safety.

CN223981087UActive Publication Date: 2026-03-10BEIJING MEIHUI INTELLIGENT TRANSPORTATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing stamping equipment for processing transportation facilities requires manual or auxiliary tools to remove stamped workpieces, making it impossible to quickly perform the next stamping. Uneven pressure leads to the risk of local overload, resulting in low stamping efficiency and the inability to achieve continuous stamping.

Method used

It adopts an automatic lifting structure and an eccentric stamping structure to automatically remove the workpiece and achieve uniform pressure distribution. The eccentric block and crank driven by the motor drive the stamping block to perform stamping. Combined with the threaded rod and limit sleeve, it realizes the rapid removal of the workpiece and preparation for the next stamping.

Benefits of technology

It enables rapid and automatic removal of workpieces, reduces downtime and labor costs, ensures uniform pressure distribution to avoid local overload, improves stamping efficiency, and achieves continuous stamping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping devices, and provides a stamping device for traffic facility processing, which comprises a main plate, side plates are fixedly connected to the two sides of the main plate, a connecting plate is fixedly connected to one side of each side plate, a bearing plate is arranged at the top of the main plate, and a pressing plate is arranged at the bottom of the bearing plate. A fixing rod is fixedly connected to the side, close to the connecting plate, of the bearing plate, a connecting rod is fixedly connected to the end, away from the bearing plate, of the fixing rod, a limiting sleeve is fixedly connected to one end of the connecting rod, a limiting rod is movably embedded in the inner surface of the limiting sleeve, and fixing plates are fixedly connected to the two ends of the limiting rod correspondingly; and one sides of the two fixing plates are fixedly connected to the outer surface of the connecting plate. The device is provided with an automatic lifting structure after stamping, a stamped workpiece can be moved away without manpower or other auxiliary tools, the workpiece can be quickly moved away from a stamping die area, the next stamping operation can be carried out immediately, and the intermediate pause time and the manual labor cost are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of stamping device technology, and in particular to a stamping device for processing traffic facilities. Background Technology

[0002] Stamping equipment for traffic facility processing is a key piece of equipment in the manufacturing process of traffic facilities, with several important applications: Stamping equipment, through the action of molds, can precisely process raw materials such as metal sheets into shapes that meet design requirements. The interaction between the upper and lower die edges causes plastic deformation of the material under enormous pressure, thereby obtaining the desired geometry. Stamping equipment can efficiently punch holes of various specifications into metal materials (such as the bases of streetlight poles, the frames of traffic signs, etc.). The dimensional and positional accuracy of these holes can be guaranteed through the precision control of the stamping molds and equipment, ensuring smooth subsequent installation. Existing stamping equipment has too low stamping efficiency and cannot quickly meet the needs of the market and engineering construction.

[0003] However, in the prior art, for example, Chinese Publication No. CN221754473U, "A Stamping Device for Processing Traffic Facilities," this utility model discloses a stamping device for processing traffic facilities, including a stamping machine, a hydraulic press mounted on the stamping machine, a cutting tool mounted on the telescopic end of the hydraulic press, a base plate set directly below the cutting tool, and a rotating mechanism set on the rear side of the stamping machine. The rotating mechanism includes a motor and a turntable, the turntable is driven to rotate by the motor, and gripping mechanisms for gripping materials are symmetrically installed on both sides of the turntable. The gripping mechanism uses vacuum suction cups to adsorb the material, and the material is placed on the stamping machine under the drive of the rotating mechanism. After cutting, the circular indicator and scrap are adsorbed by different vacuum suction cups and put into the discharge area and waste area respectively.

[0004] However, this device lacks an automatic lifting structure after stamping, requiring manual labor or other auxiliary tools to remove the stamped workpiece. It cannot be quickly removed from the stamping die area, preventing immediate re-stamping operations and increasing downtime and labor costs. Furthermore, the lack of an eccentric stamping structure prevents the pressure from being evenly distributed across different parts during stamping, leading to pressure concentration at a single point or in a localized area. This increases the risk of localized overload, resulting in low stamping efficiency and the inability to achieve continuous stamping. Utility Model Content

[0005] The purpose of this invention is to solve the problems existing in the prior art, such as the need for manual or other auxiliary tools to remove stamped workpieces, the inability to quickly remove them from the stamping die area, the inability to immediately carry out the next stamping operation, the increased downtime and labor costs, the inability to evenly distribute pressure in different parts of the equipment during the stamping process, the resulting pressure concentration at a certain point or in a local area, the increased risk of local overload, low stamping efficiency, and the inability to achieve continuous stamping.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stamping device for processing traffic facilities, comprising a main board, side plates fixedly connected to both sides of the main board, a connecting plate fixedly connected to one side of the two side plates, a pressure plate provided on the top of the main board, a fixing rod fixedly connected to the side of the pressure plate near the connecting plate, a connecting rod fixedly connected to the end of the fixing rod away from the pressure plate, a limiting sleeve fixedly connected to one end of the connecting rod, a limiting rod movably embedded in the inner surface of the limiting sleeve, fixing plates fixedly connected to both ends of the limiting rod, and one side of the two fixing plates fixedly connected to the outer surface of the connecting plate. First, the workpiece to be stamped is placed on the top of the pressure plate on the main board.

[0007] In a preferred embodiment, the end of the connecting rod away from the limiting sleeve is fixedly connected to an internal threaded sleeve, and the inner surface of the internal threaded sleeve is threadedly connected to a threaded rod, and rotating the thread will drive the internal threaded sleeve.

[0008] In a preferred embodiment, the outer surface of the threaded rod is rotatably connected to two shaft plates and extends out at one end. One side of the two shaft plates is fixedly connected to the outer surface of the connecting plate, and the threaded rod can rotate inside the shaft plates.

[0009] In a preferred embodiment, a first motor is fixedly connected to the side of the connecting plate near the shaft plate. The output end of the first motor is fixedly connected to the top of the threaded rod. When the first motor is energized, it will drive the threaded rod to rotate inside the shaft plate.

[0010] In a preferred embodiment, a power rod is rotatably connected to the inner side of the two side plates and extends out one end. An eccentric block is fixedly sleeved on the outer surface of the power rod, and the eccentric block rotates with the power rod.

[0011] In a preferred embodiment, a crank is rotatably connected to the outer surface of the eccentric block, and a stamping block is rotatably connected to the end of the crank away from the eccentric block. When the eccentric block rotates, it drives one end of the crank.

[0012] In a preferred embodiment, a positioning sleeve is movably fitted onto the outer surface of the stamping block, and positioning rods are fixedly connected to both sides of the positioning sleeve. The end of the positioning rod away from the positioning sleeve is fixedly connected to one side of the side plate, and the positioning sleeve is fixed by the positioning rods.

[0013] In a preferred embodiment, a mounting sleeve is fixedly connected to one side of one of the side plates, and a second motor is fixedly embedded in the inner surface of the mounting sleeve. The output end of the second motor is fixedly connected to one end of the extension of the power rod. When the second motor is powered on, it will drive the power rod and the eccentric block to rotate.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] This invention features a device with an automatic lifting structure after stamping. The stamped workpiece can be quickly removed from the stamping die area without the need for manual labor or other auxiliary tools, allowing for immediate re-stamping operations and reducing downtime and labor costs.

[0016] This utility model has an eccentric stamping structure, which enables the pressure to be evenly distributed in different parts during the stamping process, avoiding the situation where the pressure is concentrated at a certain point or in a local area, reducing the risk of local overload, and achieving high stamping efficiency and continuous stamping. Attached Figure Description

[0017] Figure 1 A side view of a stamping device for processing traffic facilities provided by this utility model;

[0018] Figure 2 A front structural schematic diagram of a stamping device for processing traffic facilities provided by this utility model;

[0019] Figure 3 A schematic diagram of the back structure of a stamping device for processing traffic facilities provided by this utility model;

[0020] Figure 4 A schematic diagram of the disassembly structure of a stamping device for processing traffic facilities provided by this utility model;

[0021] Figure 5 This utility model provides a disassembly diagram of a stamping device for processing traffic facilities.

[0022] Legend:

[0023] 1. Main board; 2. Side plate; 3. Connecting plate; 4. Pressure plate; 5. Fixing rod; 6. Connecting rod; 7. Limiting sleeve; 8. Limiting rod; 9. Fixing plate; 10. Internal threaded sleeve; 11. Threaded rod; 12. Shaft plate; 13. First motor; 14. Power rod; 15. Eccentric block; 16. Crank; 17. Stamping block; 18. Positioning sleeve; 19. Positioning rod; 20. Mounting sleeve; 21. Second motor. Detailed Implementation

[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 5 This utility model provides a technical solution: a stamping device for processing traffic facilities, including a main board 1, side plates 2 fixedly connected to both sides of the main board 1, a connecting plate 3 fixedly connected to one side of the two side plates 2, a pressure plate 4 provided on the top of the main board 1, a fixing rod 5 fixedly connected to the side of the pressure plate 4 near the connecting plate 3, a connecting rod 6 fixedly connected to the end of the fixing rod 5 away from the pressure plate 4, a limiting sleeve 7 fixedly connected to one end of the connecting rod 6, a limiting rod 8 movably embedded in the inner surface of the limiting sleeve 7, a fixing plate 9 fixedly connected to both ends of the limiting rod 8, one side of the two fixing plates 9 fixedly connected to the outer surface of the connecting plate 3, and the limiting sleeve 7 at the other end of the connecting rod 6 can only move along the axial direction of the limiting rod 8.

[0026] like Figures 1 to 5 As shown, the end of the connecting rod 6 away from the limiting sleeve 7 is fixedly connected to an internal threaded sleeve 10. The inner surface of the internal threaded sleeve 10 is threadedly connected to a threaded rod 11. Rotating the thread will drive the internal threaded sleeve 10.

[0027] like Figures 1 to 5 As shown, the outer surface of the threaded rod 11 is rotatably connected to two shaft plates 12 and extends out one end. One side of the two shaft plates 12 is fixedly connected to the outer surface of the connecting plate 3, and the threaded rod 11 can rotate inside the shaft plates 12.

[0028] like Figures 1 to 5 As shown, a first motor 13 is fixedly connected to the side of the connecting plate 3 near the shaft plate 12. The output end of the first motor 13 is fixedly connected to the top of the threaded rod 11. When the first motor 13 is powered on, it will drive the threaded rod 11 to rotate inside the shaft plate 12.

[0029] like Figures 1 to 5As shown, the inner sides of the two side plates 2 are rotatably connected to a power rod 14 and extend one end. An eccentric block 15 is fixedly sleeved on the outer surface of the power rod 14, and the eccentric block 15 will rotate with the power rod 14.

[0030] like Figures 1 to 5 As shown, a crank 16 is rotatably connected to the outer surface of the eccentric block 15, and a stamping block 17 is rotatably connected to one end of the crank 16 away from the eccentric block 15. The other end of the crank 16 will drive the stamping block 17.

[0031] like Figures 1 to 5 As shown, a positioning sleeve 18 is movably sleeved on the outer surface of the stamping block 17. Positioning rods 19 are fixedly connected to both sides of the positioning sleeve 18. The end of the positioning rod 19 away from the positioning sleeve 18 is fixedly connected to one side of the side plate 2. The stamping block 17 can only move inside the positioning sleeve 18.

[0032] like Figures 1 to 5 As shown, a mounting sleeve 20 is fixedly connected to one side of a side plate 2. A second motor 21 is fixedly embedded in the inner surface of the mounting sleeve 20. The output end of the second motor 21 is fixedly connected to one end of the power rod 14. The second motor 21 is fixed to one side of the side plate 2 through the mounting sleeve 20.

[0033] Working principle: First, the workpiece to be stamped is placed on top of the pressure plate 4 on the main board 1. Then, the external power supply of the second motor 21 is turned on. The model of the second motor 21 is Y90, and its rated power is 3000W. The second motor 21 is fixed to one side of the side plate 2 by the mounting sleeve 20. After the second motor 21 is powered on, it will drive the power rod 14 and the eccentric block 15 to rotate. When the eccentric block 15 rotates, it will drive one end of the crank 16. The other end of the crank 16 will drive the stamping block 17. Because the stamping block 17 can only move inside the positioning sleeve 18, which is fixed by the positioning rod 19, the stamping block 17 can move freely. The positioning sleeve 18 performs a stamping motion inside and stamps the workpiece. After stamping is completed, the external power supply of the first motor 13 can be started. The first motor 13 is fixed on one side of the connecting plate 3. After the first motor 13 is powered on, it will drive the threaded rod 11 to rotate inside the shaft plate 12. The rotation of the thread will drive the internal threaded sleeve 10. Because the limiting sleeve 7 at the other end of the connecting rod 6 can only move along the axis of the limiting rod 8, and the limiting rod 8 is fixed on one side of the connecting plate 3 by the fixing plate 9, the rotation of the thread can drive the connecting rod 6, the fixing rod 5 and the pressure plate 4 to rise along the axis of the limiting rod 8 and lift the pressure-bearing workpiece.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A punch press for processing traffic facilities, comprising a main plate (1), characterized in that, Both sides of the main plate (1) are fixedly connected with side plates (2), one side of two side plates (2) is fixedly connected with a connecting plate (3), the top of the main plate (1) is provided with a pressure plate (4), one side of the pressure plate (4) close to the connecting plate (3) is fixedly connected with a fixed rod (5), one end of the fixed rod (5) away from the pressure plate (4) is fixedly connected with a connecting rod (6), one end of the connecting rod (6) is fixedly connected with a limiting sleeve (7), the inner surface of the limiting sleeve (7) movably embeds a limiting rod (8), both ends of the limiting rod (8) are fixedly connected with fixed plates (9), one side of two fixed plates (9) is fixedly connected with the outer surface of the connecting plate (3).

2. The punch press device for processing traffic facilities according to claim 1, characterized in that: One end of the connecting rod (6) away from the limiting sleeve (7) is fixedly connected with an internal thread sleeve (10), the inner surface of the internal thread sleeve (10) is threadedly connected with a threaded rod (11).

3. The traffic facility processing punch press according to claim 2, characterized in that: The outer surface of the threaded rod (11) is rotatably connected with two shaft plates (12) and extends one end, one side of two shaft plates (12) is fixedly connected with the outer surface of the connecting plate (3).

4. The traffic facility processing punch press according to claim 3, characterized in that: One side of the connecting plate (3) close to the shaft plate (12) is fixedly connected with a first motor (13), the output end of the first motor (13) is fixedly connected with the top of the threaded rod (11).

5. The traffic facility processing punch press according to claim 4, characterized in that: The inner side of two side plates (2) is rotatably connected with a power rod (14) and extends one end, the outer surface of the power rod (14) is fixedly sleeved with an eccentric block (15).

6. The traffic facility processing punch press according to claim 5, wherein: The outer surface of the eccentric block (15) is rotatably connected with a crank (16), one end of the crank (16) away from the eccentric block (15) is rotatably connected with a stamping block (17).

7. The traffic facility processing punch press according to claim 6, characterized in that: The outer surface of the stamping block (17) movably sleeves a positioning sleeve (18), both sides of the positioning sleeve (18) are fixedly connected with positioning rods (19), one end of the positioning rod (19) away from the positioning sleeve (18) is fixedly connected with one side of the side plate (2).

8. The traffic facility processing punch press according to claim 7, characterized in that: One side of one side plate (2) is fixedly connected with a mounting sleeve (20), the inner surface of the mounting sleeve (20) is fixedly embedded with a second motor (21), the output end of the second motor (21) is fixedly connected with the end of the power rod (14) extending out.

Citation Information

Patent Citations

  • Stamping device for traffic facility machining

    CN221754473U