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Riveting-shaping-stretching integrated device

A technology of hot riveting and riveting connection, which is applied in the direction of forming tools, manufacturing tools, metal processing, etc., and can solve the problems of unrealized automatic operation, danger, and backward replacement of riveted connection punches, etc.

Pending Publication Date: 2021-05-11
CHANGCHUN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of my country's modern industrial technology, higher and higher requirements are put forward for the technical performance and safety indicators of rivetless connection devices. Ordinary rivetless connection devices can no longer meet the needs of modern industry for efficient and safe production. Today's rivetless connection devices During the operation of the riveting connection device, it is necessary to rely on people to manually hold the workpiece for riveting, which is quite dangerous; and when the riveting is completed and the tensile strength test is performed, the workpiece must be removed and placed in a special tensile device. Furthermore, the replacement of the rivetless connection punch is relatively backward and has not kept up with the development of the times, and must be replaced manually, which does not reflect today's automated operation

Method used

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  • Riveting-shaping-stretching integrated device

Examples

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Embodiment Construction

[0012] A riveting-shaping-stretching integrated device, such as figure 1 As shown, the equipment consists of a basic platform mechanism (1), a rivetless punch mechanism (2), a rivetless die mechanism (3), and a clamping and stretching mechanism (4). The connection relationship is as follows: The mechanism (2) is installed on the middle front part of the punch mounting table (5) through the central rotating shaft (12); the rivetless die mechanism (3) is positioned and installed on the bottom plate (6) through the screw holes on the bottom plate (6) , which is specifically positioned in front of the punch mounting table (5), in the middle of the two symmetrical clamping and stretching mechanisms (4), and forms an integral rivetless connection device with the rivetless punch mechanism (2); the two Two symmetrical clamping and stretching mechanisms are respectively installed on the left and right slides (7) of the basic platform mechanism (1); under the joint cooperation of the ri...

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Abstract

A riveting-shaping-stretching integrated device is mainly composed of a basic platform mechanism, a rivet-free male die mechanism, a rivet-free female die mechanism, clamping stretching mechanisms and the like. By adopting a rivet-free connecting device and a clamping stretching device in combination, rivet-free connection forming between plates is realized; and a tensile strength detection experiment is further carried out. Through the vertical movement of slidable plate blocks on push plates, chucks can clamp the plates to an accurate riveting position; and through the synchronous rotation cooperation of a servo motor and a central rotating shaft, a riveting punch can be selectively adopted and arranged at the accurate riveting position, and rivet-free connection and shaping of the plates at the designated position are realized. By designing the clamping stretching device, the tensile experiment can be directly carried out after riveting is completed, and tensile strength detection of the riveted plates can be carried out without manually detaching the plates and moving the plates to a stretching device. By means of the riveting-shaping-stretching integrated device, precise forming of the connecting part between the plates is achieved, the cost is saved, and the safety of workers during operation is improved.

Description

technical field [0001] The invention belongs to the mechanical processing equipment in the field of plastic forming. It locates and clamps the upper and lower plates that need rivetless connection in a fast and efficient manner, and is especially suitable for fast and accurate replacement of rivetless connection punches of different sizes when performing rivetless connection of plates. It is also suitable for multi-point simultaneous riveting. The use of a riveted connection-shaping-stretching integrated device can improve the safety of relevant operators and product quality, and solve the key technology. Background technique [0002] With the development of my country's modern industrial technology, higher and higher requirements are put forward for the technical performance and safety indicators of rivetless connection devices. Ordinary rivetless connection devices can no longer meet the needs of modern industry for efficient and safe production. Today's rivetless connectio...

Claims

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Application Information

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IPC IPC(8): B21D22/02B21D37/10B21D39/02B21D1/06B21C1/16B21C51/00
CPCB21C1/16B21C51/00B21D1/06B21D22/02B21D37/10B21D39/02
Inventor 谷东伟陈光李奇涵高嵩徐传伟韩小亨贾立刚聂瑞华
Owner CHANGCHUN UNIV OF TECH
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