Stamping device for preventing deviation of automobile stamping part

By using a workbench and hydraulically driven limiting system in the automotive stamping device, the material offset problem caused by weakening spring elasticity is solved, the effective limit of the material and the convenient replacement of stamping plates are achieved, and the stability of the stamping process is improved. and the service life of the equipment.

CN222359094UActive Publication Date: 2025-01-17YANCHENG HUAZE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421111378.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-17
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

In existing automobile stamping devices, the spring elasticity weakens under a long-term compression state, resulting in the disappearance of elastic force, causing damage to the elastic rod, and the inability to effectively limit the material, resulting in the offset of the stamping member.

Method used

A device is designed to prevent the deviation of the automobile stamping parts, using a workbench, load-bearing groove, movable sleeve rod, rotating assembly, auxiliary clamping assembly and fixing assembly, and driving the load-bearing plate and limiting plate through the hydraulic rod and gear system to achieve Effective limits on the material, prevent offsets and allow easy replacement of stamping plates.

Benefits of technology

Effectively prevents material from being offset during stamping, ensures processing effect, and improves the service life of the device with replaceable fixed components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stamping device for preventing an automobile stamping part from deviating, and relates to the technical field of stamping parts. Supporting legs are fixedly connected to the four corners of the bottom of the workbench, a bearing groove is formed in the center of the top of the workbench, a bearing column is movably connected to the bottom end in the bearing groove, a bearing plate is fixedly connected to the top of the bearing column, and first grooves are formed in the periphery of the top of the workbench. The interior of the first groove is fixedly connected with a movable sleeve rod, and the top of the movable sleeve rod is fixedly connected with a first limiting plate. The bearing plate is driven by the rotating assembly to rotate in the forward direction, the bearing plate pulls the output end of the movable sleeve rod to drive the first limiting plate to be close to each other, the first limiting plate adjusts the position of a material and limits the material, and when the stamping air cylinder drives the stamping plate to stamp downwards, the material is limited by the first limiting plate; and it is guaranteed that the materials cannot deviate in the stamping process, the small materials can be limited through the auxiliary clamping assembly, and deviation is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping parts, in particular to a stamping device for preventing automobile stamping parts from deflecting. Background Art

[0002] Automotive stamping parts, as the name implies, are metal stamping parts that constitute automotive parts. Among automotive stamping parts, some become automotive parts directly after stamping. Stamping processing is a production technology that uses the power of conventional or special stamping equipment to directly subject the sheet metal to deformation force in the mold and deform it, thereby obtaining product parts of a certain shape, size and performance. The other part needs to be welded, machined, painted or other processes after stamping before it can become automotive parts.

[0003] The existing publication number CN216779967U proposes an anti-deviating automobile parts stamping device, in which a driving unit drives a slider to move, so that a sleeve and a spring rod move. Since the spring rod extends out of a slide slot, the position can be adjusted to limit the material. During stamping, the stamping unit applies force to the material. Since the material is limited by the spring rod, it will not deviate, thereby ensuring the processing effect. The spring rod is fixed above the sleeve by a spring. However, when the spring is in a long-term compressed state, due to the plastic deformation of the material and the change of the organizational structure, the elasticity of the spring may be weakened, thereby reducing the elastic force of the spring or even eliminating the elastic force. Therefore, when the stamping unit applies pressure to the spring rod, the spring rod will be damaged.

[0004] Therefore, a punching device for preventing automobile punching parts from deflecting is proposed. Utility Model Content

[0005] The utility model aims to solve the problem that the spring loses its elastic force under long-term stamping, causing the spring rod to be damaged and unable to limit the material. The utility model provides a stamping device to prevent automobile stamping parts from deflecting.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A stamping device for preventing automobile stamping parts from deviating comprises a workbench, the four corners of the bottom of the workbench are fixedly connected to support legs, a load-bearing groove is provided at the top center of the workbench, a load-bearing column is movably connected to the bottom end of the inner part of the load-bearing groove, a load-bearing plate is fixedly connected to the top of the load-bearing column, a first groove is provided around the top of the workbench, a movable sleeve rod is fixedly connected to the inside of the first groove, a first limit plate is fixedly connected to the top of the movable sleeve rod, a rotating component is arranged inside the load-bearing groove, an auxiliary clamping component is arranged on the top of the load-bearing groove, mirror-image support plates are fixedly connected to the left and right sides of the workbench, a top plate is fixedly connected between the support plates, a stamping cylinder is fixedly connected to the top of the top plate, a stamping rod is fixedly connected to the output end of the stamping cylinder, a stamping plate is arranged at the bottom of the stamping rod, and a fixed component is arranged at the bottom of the stamping cylinder.

[0008] Furthermore, the first grooves are provided in four groups, and the first grooves are equidistantly arranged in a circumferential manner around the load-bearing groove and are interconnected with the interior of the load-bearing groove.

[0009] Furthermore, the rotating assembly includes a driven gear fixedly connected to the outer wall of the load-bearing column, a hydraulic rod is fixedly connected to the inner side wall of the load-bearing groove, a movable plate is fixedly connected to the output end of the hydraulic rod, a rack is fixedly connected to the side of the movable plate close to the driven gear, the rack and the driven gear are meshed with each other, and the top of the load-bearing plate is provided with limiting holes arranged equidistantly in a circumferential manner, and a column is movably connected inside the limiting hole.

[0010] Furthermore, the auxiliary clamping assembly includes a second limit plate arranged on the top of the column, the bottom of the second limit plate is fixedly connected to a connecting rod, the bottom side wall of the connecting rod is fixedly connected to two symmetrical limit blocks, a through groove is opened on the top of the column, a first circular groove is opened at the bottom of the through groove, and sliding grooves are opened on the left and right sides of the through groove.

[0011] Furthermore, a second circular groove is formed at the inner bottom end of the load-bearing groove, and load-bearing rods which are equidistantly arranged in a circumferential manner are movably connected inside the second circular groove.

[0012] Furthermore, the fixing assembly includes a partition fixedly connected to the bottom of the punching rod, a protrusion is fixedly connected to the bottom of the partition, a second groove is fixedly connected to the top of the punching plate, the protrusion is located inside the second groove and a screw is threadedly connected inside.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. In the utility model, the staff first places the material on the top of the load-bearing plate, drives the load-bearing plate to rotate forward through the rotating assembly, and the load-bearing plate pulls the output end of the movable sleeve rod to drive the first limit plate to approach each other. The first limit plate adjusts the position of the material and limits it. When the stamping cylinder drives the stamping plate to stamp downward, the material is limited by the first limit plate, which ensures that the material will not shift during the stamping process. The auxiliary clamping assembly can be used to limit small materials and prevent shifting, and the fixing assembly can be used to achieve convenient replacement of the stamping plate.

[0015] 2. The utility model sets a rotating component. When the material is placed on the top of the load-bearing plate, the hydraulic rod is started, and the hydraulic rod drives the movable plate to move forward through the output end. The movable plate drives the driven gear to rotate forward through the rack. The driven gear drives the load-bearing plate to rotate through the load-bearing column. Since the column is fixed to the output end of the movable sleeve rod, the load-bearing plate drives the columns to approach each other inside the limiting hole, and the columns pull the output ends of the movable sleeve rods to approach each other, so that the first limiting plate on the top of the movable sleeve rod limits the material, so that the material will not shift during the stamping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the load-bearing rod of the utility model;

[0018] Figure 3 It is a schematic diagram of the rotating assembly of the utility model;

[0019] Figure 4 It is a schematic diagram of the fixing assembly of the utility model;

[0020] 1. Workbench; 2. Support leg; 3. Load-bearing groove; 301. Load-bearing plate; 302. Load-bearing column; 303. First groove; 304. Movable sleeve rod; 305. First limit plate; 4. Rotating assembly; 401. Driven gear; 402. Hydraulic rod; 403. Movable plate; 404. Rack; 405. Limit hole; 406. Column; 5. Auxiliary clamping assembly; 501. Second limit plate; 502. Connecting rod; 503. Limit block; 504. Through groove; 505. Slide groove; 506. First circular groove; 6. Second circular groove; 601. Load-bearing rod; 7. Support plate; 8. Top plate; 9. Stamping cylinder; 901. Stamping rod; 902. Stamping plate; 10. Fixing assembly; 1001. Partition; 1002. Bump; 1003. Second groove; 1004. Screw. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4As shown, a stamping device for preventing automobile stamping parts from deviating comprises a workbench 1, the four corners of the bottom of the workbench 1 are fixedly connected to support legs 2, a load-bearing groove 3 is provided at the center of the top of the workbench 1, a load-bearing column 302 is movably connected to the bottom end of the inner part of the load-bearing groove 3, a load-bearing plate 301 is fixedly connected to the top of the load-bearing column 302, a first groove 303 is provided around the top of the workbench 1, the first groove 303 is communicated with the inside of the load-bearing groove 3, a movable sleeve rod 304 is fixedly connected to the inside of the first groove 303, and a first limiter is fixedly connected to the top of the movable sleeve rod 304. Plate 305, a rotating assembly 4 for preventing the stamping parts from shifting is arranged inside the load-bearing groove 3, an auxiliary clamping assembly 5 for clamping small stamping parts is arranged on the top of the load-bearing groove 3, mirror-image support plates 7 are fixedly connected to the left and right sides of the workbench 1, a top plate 8 is fixedly connected between the support plates 7, a stamping cylinder 9 is fixedly connected to the top of the top plate 8, a stamping rod 901 is fixedly connected to the output end of the stamping cylinder 9, a stamping plate 902 is arranged at the bottom of the stamping rod 901, and a fixing assembly 10 for facilitating the replacement of the stamping plate 902 is arranged at the bottom of the stamping cylinder 9.

[0026] It should be noted that first, the staff places the material on the top of the load-bearing plate 301, and drives the load-bearing plate 301 to rotate forward through the rotating component 4. The load-bearing plate 301 pulls the output end of the movable sleeve rod 304 to drive the first limit plate 305 to approach each other. The first limit plate 305 adjusts the position of the material and limits it. When the stamping cylinder 9 drives the stamping plate 902 to stamp downward, the material is limited by the first limit plate 305, which ensures that the material will not shift during the stamping process. The auxiliary clamping component 5 can be used to limit small materials and prevent shifting. The fixing component 10 can be used to facilitate replacement of the stamping plate 902.

[0027] The rotating assembly 4 includes a driven gear 401 fixedly connected to the outer wall of the load-bearing column 302, a hydraulic rod 402 fixedly connected to the inner side wall of the load-bearing groove 3, a movable plate 403 fixedly connected to the output end of the hydraulic rod 402, a rack 404 fixedly connected to the side of the movable plate 403 close to the driven gear 401, the rack 404 and the driven gear 401 are meshed with each other, and the top of the load-bearing plate 301 is provided with limiting holes 405 arranged equidistantly in a circumferential manner, and the inside of the limiting holes 405 is movably connected to columns 406, and the bottom ends of the columns 406 are respectively fixedly connected to the top of the output end of the movable sleeve rod 304.

[0028] It should be noted that when the material is placed on the top of the load-bearing plate 301, the hydraulic rod 402 is started, and the hydraulic rod 402 drives the movable plate 403 to move forward through the output end, and the movable plate 403 drives the driven gear 401 to rotate forward through the rack 404, and the driven gear 401 drives the load-bearing plate 301 to rotate through the load-bearing column 302. Since the column 406 is fixed at the output end of the movable sleeve rod 304, the load-bearing plate 301 drives the column 406 to approach each other inside the limiting hole 405, and the column 406 pulls the output end of the movable sleeve rod 304 to approach each other, so that the first limiting plate 305 on the top of the movable sleeve rod 304 limits the material, so that the material will not shift during the stamping process.

[0029] The auxiliary clamping assembly 5 includes a second limit plate 501 arranged on the top of the column 406, the bottom of the second limit plate 501 is fixedly connected to a connecting rod 502, the bottom side wall of the connecting rod 502 is fixedly connected to two symmetrical limit blocks 503, a through groove 504 is opened on the top of the column 406, a first circular groove 506 is opened at the bottom of the through groove 504, and sliding grooves 505 are opened on the left and right sides inside the through groove 504, and the sliding grooves 505 are connected with the inside of the first circular groove 506.

[0030] It should be noted that when encountering small materials and the first limit plate 305 is unable to limit them, the second limit plate 501 is aligned with the inside of the through slot 504 through the connecting rod 502, and the limit block 503 is aligned with the inside of the slide slot 505 and slides downward, and the connecting rod 502 is manually rotated ninety degrees to disengage the limit block 503 from the bottom of the slide slot 505, so that the second limit plate 501 is fixed to the inside of the column 406, and through the rotation of the load-bearing plate 301, the column 406 drives the second limit plate 501 to slide inside the limit hole 405 and use the second limit plate 501 to limit the small material.

[0031] A second circular groove 6 is formed at the inner bottom end of the load-bearing groove 3 , and load-bearing rods 601 arranged equidistantly in a circumferential manner are movably connected inside the second circular groove 6 . The top of the load-bearing rod 601 is fixedly connected to the bottom of the load-bearing plate 301 .

[0032] It should be noted that the load-bearing rod 601 has an auxiliary supporting effect on the load-bearing plate 301 to prevent the load-bearing plate 301 from being damaged under a large impact force. When the load-bearing plate 301 rotates, it drives the load-bearing rod 601 to slide inside the second circular groove 6.

[0033] The fixing assembly 10 includes a partition 1001 fixedly connected to the bottom of the punching rod 901, a protrusion 1002 fixedly connected to the bottom of the partition 1001, a second groove 1003 fixedly connected to the top of the punching plate 902, the protrusion 1002 is located inside the second groove 1003 and is internally threaded with a screw 1004.

[0034] It should be noted that by rotating the screw 1004 in the reverse direction, the screw 1004 is disengaged from the protrusion 1002 and the second groove 1003 , so that the screw 1004 can be conveniently replaced.

[0035] In summary: the staff places the material on the top of the load-bearing plate 301, and drives the load-bearing plate 301 to rotate forward through the rotating component 4. The load-bearing plate 301 pulls the output end of the movable sleeve rod 304 to drive the first limit plate 305 to approach each other. The first limit plate 305 adjusts the position of the material and limits it. When the stamping cylinder 9 drives the stamping plate 902 to stamp downward, the material is limited by the first limit plate 305, which ensures that the material will not shift during the stamping process. The auxiliary clamping component 5 can be used to limit small materials and prevent shifting. The fixing component 10 can be used to facilitate replacement of the stamping plate 902.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stamping device for preventing automobile stamping parts from deflecting, characterized in that: The workbench (1) comprises a workbench (1), wherein the four corners of the bottom of the workbench (1) are fixedly connected to support legs (2), a load-bearing groove (3) is provided at the center of the top of the workbench (1), a load-bearing column (302) is movably connected to the bottom end of the load-bearing groove (3), a load-bearing plate (301) is fixedly connected to the top of the load-bearing column (302), a first groove (303) is provided around the top of the workbench (1), a movable sleeve rod (304) is fixedly connected to the inside of the first groove (303), and a first limit plate (305) is fixedly connected to the top of the movable sleeve rod (304). A rotating assembly (4) is arranged inside the load-bearing groove (3), an auxiliary clamping assembly (5) is arranged on the top of the load-bearing groove (3), support plates (7) arranged in a mirror image are fixedly connected to the left and right sides of the workbench (1), a top plate (8) is fixedly connected between the support plates (7), a stamping cylinder (9) is fixedly connected to the top of the top plate (8), a stamping rod (901) is fixedly connected to the output end of the stamping cylinder (9), a stamping plate (902) is arranged at the bottom of the stamping rod (901), and a fixing assembly (10) is arranged at the bottom of the stamping cylinder (9).

2. A stamping device for preventing automobile stamping parts from deflecting according to claim 1, characterized in that: The first grooves (303) are provided in four groups. The first grooves (303) are arranged equidistantly around the load-bearing groove (3) and are interconnected with the interior of the load-bearing groove (3).

3. A stamping device for preventing automobile stamping parts from deflecting according to claim 1, characterized in that: The rotating assembly (4) comprises a driven gear (401) fixedly connected to the outer wall surface of the load-bearing column (302); a hydraulic rod (402) is fixedly connected to the inner side wall surface of the load-bearing groove (3); a movable plate (403) is fixedly connected to the output end of the hydraulic rod (402); a rack (404) is fixedly connected to the side of the movable plate (403) close to the driven gear (401); the rack (404) and the driven gear (401) are meshed with each other; a top of the load-bearing plate (301) is provided with equidistant circumferentially arranged limiting holes (405); a column (406) is movably connected inside the limiting hole (405).

4. A stamping device for preventing automobile stamping parts from deflecting according to claim 1, characterized in that: The auxiliary clamping assembly (5) comprises a second limiting plate (501) arranged on the top of the column (406); the bottom of the second limiting plate (501) is fixedly connected to a connecting rod (502); the bottom side wall of the connecting rod (502) is fixedly connected to two symmetrical limiting blocks (503); the top of the column (406) is provided with a through groove (504); the bottom of the through groove (504) is provided with a first circular groove (506); and sliding grooves (505) are provided on the left and right sides of the through groove (504).

5. A stamping device for preventing automobile stamping parts from deflecting according to claim 1, characterized in that: A second circular groove (6) is provided at the inner bottom end of the load-bearing groove (3), and load-bearing rods (601) arranged equidistantly in a circumferential manner are movably connected inside the second circular groove (6).

6. A stamping device for preventing automobile stamping parts from deflecting according to claim 1, characterized in that: The fixing assembly (10) comprises a partition (1001) fixedly connected to the bottom of the punching rod (901), a protrusion (1002) fixedly connected to the bottom of the partition (1001), a second groove (1003) fixedly connected to the top of the punching plate (902), the protrusion (1002) being located inside the second groove (1003) and having a screw (1004) threadedly connected thereto.