Stamping device for guardrail top cap production

Abstract

The utility model relates to the technical field of guardrail top cap processing, in particular to a stamping device for guardrail top cap production, which is characterized in that during use, a workpiece is sleeved on a shaping die component, the shaping die component is operated to intermittently rotate by 90 degrees, and a hydraulic cylinder is started; after stamping is completed, a worker operates the stripping assembly to separate the formed workpiece from the shaping mold assembly, and the machining efficiency is improved while the safety is improved. Comprising a workbench, a vertical plate, stand columns, a cross beam, a hydraulic cylinder and a stamping die, the vertical plate and the two stand columns are arranged at the top end of the workbench, the top ends of the two stand columns are connected with the bottom end of the cross beam, the hydraulic cylinder is arranged at the top end of the cross beam, and the moving end of the bottom of the hydraulic cylinder extends to the position below the cross beam and is provided with the stamping die. A shaping mold assembly is arranged on the vertical plate, and a stripping assembly is arranged on the workbench.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrail top cap processing, in particular to a punching device for producing guardrail top caps. Background Art

[0002] With the development of the guardrail manufacturing industry, higher requirements are placed on the quality and production efficiency of guardrail top caps. As an important part of the guardrail, the production efficiency and product quality of the guardrail top caps have an important impact on the quality and service life of the entire guardrail.

[0003] In the case of Figure 6 When the workpiece shown is subjected to stamping forming on the four end faces, the staff generally mounts the workpiece on a set of fixed blocks, the upper end of the fixed blocks is provided with a shaped concave and convex surface, and then operates the hydraulic cylinder to drive the mobile mold to cooperate with the concave and convex surface to perform stamping forming on one side. Then the staff removes the workpiece, rotates it 90 degrees, and mounts it on the fixed block again to perform stamping forming on the other end face. The stamping efficiency is slow, and when the staff unloads the workpiece, they will grab the upper and lower ends of the workpiece with their hands to unload. If an error operation occurs, the hydraulic cylinder will drive the mobile mold to cause damage to the staff's hands. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a punching device for producing guardrail top caps which improves processing efficiency and safety.

[0005] The utility model discloses a stamping device for producing guardrail top caps, comprising a workbench, a vertical plate, a column, a crossbeam, a hydraulic cylinder and a stamping die. The workbench is provided with a vertical plate and two groups of columns at the top end, the top ends of the two groups of columns are connected to the bottom end of the crossbeam, a hydraulic cylinder is provided at the top end of the crossbeam, the bottom movable end of the hydraulic cylinder extends to the bottom of the crossbeam and is provided with a stamping die, and also comprises a shaping die assembly and a stripping assembly. The vertical plate is provided with a shaping die assembly, and the workbench is provided with a stripping assembly. When in use, the workpiece is mounted on the shaping die assembly, the shaping die assembly is operated to perform intermittent ninety-degree rotation, and the hydraulic cylinder is started, so that the stamping die stamps and forms the four planar ends of the workpiece in sequence. After the stamping is completed, the staff operates the stripping assembly to separate the formed workpiece from the shaping die assembly, thereby improving safety while improving processing efficiency.

[0006] Preferably, the shaping mold assembly includes a hollow rotating shaft, a positioning box, a shaping mold body, a motor, a gear and a gear ring. The hollow rotating shaft passes through the vertical plate and is rotatably connected to the vertical plate. A positioning box is provided at the front end of the hollow rotating shaft, and a groove is provided at the front end of the positioning box. The hollow rotating shaft is communicated with the groove. Four groups of planar ends of the positioning box are respectively provided with a group of shaping mold bodies. A motor is provided at the rear end of the vertical plate, and a gear is provided at the output end of the motor. The gear ring is mounted on the outer side wall of the hollow rotating shaft on the rear side of the vertical plate, and the gear is meshed with the gear ring. The workpiece is mounted on the outside of the four groups of shaping mold bodies, and the hydraulic cylinder is started to extend, so that the stamping mold cooperates with a group of shaping mold bodies to stamp one planar end of the workpiece, and then the motor is started, so that the gear and the gear ring cooperate to make the hollow rotating shaft drive the positioning box to rotate intermittently ninety degrees, so as to stamp the four end faces of the workpiece in sequence.

[0007] Preferably, the stripping assembly includes a vertical plate, a cylinder, a movable plate, a spring, a telescopic rod and a stripping plate. A vertical plate is arranged on the top of the workbench, a cylinder is arranged at the rear end of the vertical plate, the front movable end of the cylinder passes through the inner side of the hollow rotating shaft and extends into the groove and is provided with a movable plate, a plurality of groups of springs and a plurality of groups of telescopic rods are arranged at the front end of the movable plate, and the front ends of the plurality of groups of springs and the plurality of groups of telescopic rods are all connected to the rear end of the stripping plate; after the stamping and forming is completed, the operating cylinder is extended, so that the movable plate drives the stripping plate to move forward with the cooperation of the spring and the telescopic rod, thereby separating the formed workpiece from the plurality of groups of forming mold bodies, thereby improving safety and convenience.

[0008] Preferably, it also includes a support, and a plurality of groups of supports are arranged at the bottom end of the workbench; the plurality of groups of supports cooperate with each other to stably support the workbench and provide stability.

[0009] Preferably, a reinforcing plate is provided between the upright posts and the cross beams; the upright posts and the cross beams are reinforced and connected by the reinforcing plate.

[0010] Preferably, it also includes a protective pad, and the front end of the stripping plate is provided with a protective pad; the stripping plate strips the workpiece with the cooperation of the protective pad to prevent the stripping plate from having hard contact with the workpiece.

[0011] Preferably, it also includes a protective cover. The top of the workbench is provided with a protective cover, and the motor, gear, gear ring, vertical plate and cylinder are all on the inner side of the protective cover; the motor, gear, gear ring, vertical plate and cylinder are on the inner side of the protective cover, which improves safety while improving aesthetics.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when in use, the workpiece is mounted on the shaping die assembly, the shaping die assembly is operated to intermittently rotate 90 degrees, and the hydraulic cylinder is started, so that the stamping die stamps and forms the four planar ends of the workpiece in sequence. After the stamping is completed, the staff operates the stripping assembly to separate the formed workpiece from the shaping die assembly, thereby improving safety while improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0015] Figure 3 It is a first enlarged structural diagram of structures such as a vertical plate and a cylinder;

[0016] Figure 4 It is a second enlarged structural schematic diagram of structures such as a vertical plate and a cylinder;

[0017] Figure 5 It is an enlarged structural diagram of the cylinder, protective pad and other structures;

[0018] Figure 6 It is an axonometric diagram of a shell-shaped workpiece to be stamped.

[0019] Markings in the attached drawings: 1. workbench; 2. vertical plate; 3. column; 4. crossbeam; 5. hydraulic cylinder; 6. stamping die; 7. hollow shaft; 8. positioning box; 9. forming die body; 10. motor; 11. gear; 12. gear ring; 14. vertical plate; 15. cylinder; 16. moving plate; 17. spring; 18. telescopic rod; 19. stripping plate; 20. support; 22. protective pad; 23. protective cover. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 4 As shown, the punching device for producing guardrail top caps of the utility model comprises a workbench 1, a vertical plate 2, a column 3, a cross beam 4, a hydraulic cylinder 5 and a punching die 6. The top of the workbench 1 is provided with a vertical plate 2 and two groups of columns 3. The tops of the two groups of columns 3 are connected to the bottom of the cross beam 4. The top of the cross beam 4 is provided with a hydraulic cylinder 5. The bottom moving end of the hydraulic cylinder 5 extends to the bottom of the cross beam 4 and is provided with a punching die 6. It also comprises a shaping die assembly and a stripping assembly. The vertical plate 2 is provided with a shaping die assembly, and the workbench 1 is provided with a stripping assembly.

[0023] like Figure 1 , Figure 3 and Figure 4As shown, the shaping mold assembly includes a hollow shaft 7, a positioning box 8, a shaping mold body 9, a motor 10, a gear 11 and a gear ring 12. The hollow shaft 7 passes through the vertical plate 2 and is rotatably connected to the vertical plate 2. A positioning box 8 is provided at the front end of the hollow shaft 7. A groove is provided at the front end of the positioning box 8. The hollow shaft 7 is communicated with the groove. A group of shaping mold bodies 9 are respectively provided at the four groups of flat ends of the positioning box 8. A motor 10 is provided at the rear end of the vertical plate 2. A gear 11 is provided at the output end of the motor 10. The gear ring 12 is mounted on the outer wall of the hollow shaft 7 on the rear side of the vertical plate 2, and the gear 11 is meshed with the gear ring 12.

[0024] In this embodiment, the workpiece is mounted on the outside of four groups of forming die bodies 9, and the hydraulic cylinder 5 is started to extend, so that the stamping die 6 cooperates with a group of forming die bodies 9 to stamp one flat end of the workpiece, and then the motor 10 is started, so that the gear 11 cooperates with the gear ring 12 to make the hollow shaft 7 drive the positioning box 8 to intermittently rotate ninety degrees, so that the four end faces of the workpiece are stamped and formed in turn. After the stamping is completed, the staff operates the stripping assembly to separate the formed workpiece from the forming die assembly, thereby improving safety while improving processing efficiency.

[0025] Example 2

[0026] like Figures 1 to 4 As shown, the punching device for producing guardrail top caps of the utility model comprises a workbench 1, a vertical plate 2, a column 3, a cross beam 4, a hydraulic cylinder 5 and a punching die 6. The top of the workbench 1 is provided with a vertical plate 2 and two groups of columns 3. The tops of the two groups of columns 3 are connected to the bottom of the cross beam 4. The top of the cross beam 4 is provided with a hydraulic cylinder 5. The bottom moving end of the hydraulic cylinder 5 extends to the bottom of the cross beam 4 and is provided with a punching die 6. It also comprises a shaping die assembly and a stripping assembly. The vertical plate 2 is provided with a shaping die assembly, and the workbench 1 is provided with a stripping assembly.

[0027] like Figure 1 , Figure 3 and Figure 4 As shown, the shaping mold assembly includes a hollow shaft 7, a positioning box 8, a shaping mold body 9, a motor 10, a gear 11 and a gear ring 12. The hollow shaft 7 passes through the vertical plate 2 and is rotatably connected to the vertical plate 2. The front end of the hollow shaft 7 is provided with a positioning box 8, the front end of the positioning box 8 is provided with a groove, the hollow shaft 7 is communicated with the groove, and the four groups of plane ends of the positioning box 8 are respectively provided with a group of shaping mold bodies 9. The rear end of the vertical plate 2 is provided with a motor 10, and the output end of the motor 10 is provided with a gear 11. The gear ring 12 is sleeved on the outer side wall of the hollow shaft 7 on the rear side of the vertical plate 2, and the gear 11 is meshed with the gear ring 12.

[0028] like Figure 2 and Figure 5As shown, the stripping assembly includes a vertical plate 14, a cylinder 15, a movable plate 16, a spring 17, a telescopic rod 18 and a stripping plate 19. The vertical plate 14 is arranged at the top of the workbench 1, and the cylinder 15 is arranged at the rear end of the vertical plate 14. The front movable end of the cylinder 15 passes through the inner side of the hollow rotating shaft 7 and extends into the groove and is provided with a movable plate 16. The front end of the movable plate 16 is provided with multiple groups of springs 17 and multiple groups of telescopic rods 18, and the front ends of the multiple groups of springs 17 and multiple groups of telescopic rods 18 are all connected to the rear end of the stripping plate 19.

[0029] It also includes supports 20, protective pads 22 and protective covers 23. Multiple groups of supports 20 are set at the bottom of the workbench 1, the front end of the stripping plate 19 is set with a protective pad 22, and the top of the workbench 1 is set with a protective cover 23. The motor 10, gear 11, gear ring 12, vertical plate 14 and cylinder 15 are all on the inner side of the protective cover 23.

[0030] In this embodiment, the workpiece is mounted on the outside of four groups of forming die bodies 9, and the hydraulic cylinder 5 is started to extend, so that the stamping die 6 cooperates with a group of forming die bodies 9 to stamp one flat end of the workpiece, and then the motor 10 is started, so that the gear 11 cooperates with the gear ring 12 to make the hollow shaft 7 drive the positioning box 8 to intermittently rotate ninety degrees, so that the four end faces of the workpiece are stamped and formed in turn. After the stamping is completed, the operating cylinder 15 is extended, so that the movable plate 16 drives the stripping plate 19 to move forward with the cooperation of the spring 17 and the telescopic rod 18, thereby separating the formed workpiece from the multiple groups of forming die bodies 9.

[0031] In the punching device for producing guardrail top caps of the utility model, the rear end of the positioning box 8 contacts the front end of the vertical plate 2; the hydraulic cylinder 5, the punching die 6, the shaping die body 9, the motor 10 and the cylinder 15 of the punching device for producing guardrail top caps of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A stamping device for producing guardrail top caps, comprising a workbench (1), a vertical plate (2), a column (3), a crossbeam (4), a hydraulic cylinder (5) and a stamping die (6), wherein the top of the workbench (1) is provided with a vertical plate (2) and two groups of columns (3), the tops of the two groups of columns (3) are connected to the bottom of the crossbeam (4), the top of the crossbeam (4) is provided with a hydraulic cylinder (5), the bottom movable end of the hydraulic cylinder (5) extends to the bottom of the crossbeam (4) and is provided with a stamping die (6), characterized in that: It also includes a shaping mold assembly and a stripping assembly. The shaping mold assembly is arranged on the vertical plate (2), and the stripping assembly is arranged on the workbench (1).

2. The punching device for producing guardrail top caps according to claim 1, characterized in that: The shaping mold assembly comprises a hollow rotating shaft (7), a positioning box (8), a shaping mold body (9), a motor (10), a gear (11) and a gear ring (12); the hollow rotating shaft (7) passes through the vertical plate (2) and is rotatably connected to the vertical plate (2); a positioning box (8) is arranged at the front end of the hollow rotating shaft (7); a groove is arranged at the front end of the positioning box (8); the hollow rotating shaft (7) is communicated with the groove; four groups of plane ends of the positioning box (8) are respectively provided with a group of shaping mold bodies (9); a motor (10) is arranged at the rear end of the vertical plate (2); a gear (11) is arranged at the output end of the motor (10); the gear ring (12) is sleeved on the outer side wall of the hollow rotating shaft (7) at the rear side of the vertical plate (2); the gear (11) is meshed with the gear ring (12).

3. The punching device for producing guardrail top caps according to claim 2, characterized in that: The stripping assembly comprises a vertical plate (14), a cylinder (15), a movable plate (16), a spring (17), a telescopic rod (18) and a stripping plate (19). The top of the workbench (1) is provided with a vertical plate (14), the rear end of the vertical plate (14) is provided with a cylinder (15), the front movable end of the cylinder (15) passes through the inner side of the hollow rotating shaft (7) and extends into the groove and is provided with a movable plate (16), the front end of the movable plate (16) is provided with multiple groups of springs (17) and multiple groups of telescopic rods (18), and the front ends of the multiple groups of springs (17) and multiple groups of telescopic rods (18) are connected to the rear end of the stripping plate (19).

4. The punching device for producing guardrail top caps according to claim 1, characterized in that: It also comprises a support (20), and a plurality of groups of supports (20) are arranged at the bottom end of the workbench (1).

5. The punching device for producing guardrail top caps according to claim 1, characterized in that: A reinforcing plate is provided between the upright column (3) and the cross beam (4).

6. The punching device for producing guardrail top caps according to claim 3, characterized in that: It also comprises a protective pad (22), and the front end of the stripping plate (19) is provided with a protective pad (22).

7. The punching device for producing guardrail top caps according to claim 3, characterized in that: It also comprises a protective cover (23), wherein the top of the workbench (1) is provided with the protective cover (23), and the motor (10), the gear (11), the gear ring (12), the vertical plate (14) and the cylinder (15) are all located inside the protective cover (23).

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