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Manual pipe bender

A manual pipe bender and pipe bender technology, applied in metal processing equipment, feeding devices, positioning devices, etc., can solve problems such as limited application scope, and achieve the effects of expanding processing scope, simple structure and strong practicability

Inactive Publication Date: 2015-11-04
TAIZHOU YUTAI ELECTRICAL APPLIANCES CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the manufacturing process of the unloading valve, it is necessary to bend the copper pipe. The bending radius of the existing bender is fixed, and only one radius of copper pipe can be processed, and the scope of application is limited.

Method used

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Embodiment Construction

[0020] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

[0021] Such as Figure 1 to Figure 4 As shown, the manual pipe bender 1 of the present invention includes a square base plate 2, on which a pair of detachable positioning parts 3 are provided, and a bending part 4 is provided at the center of the base plate 2, and the bending part 4 There is a rotatable operating part 5 on it.

[0022] The positioning part 3 includes a first positioning piece 31 arranged horizontally and a second positioning piece 32 arranged vertically. The bending part 4 includes a bending cylinder 41, and a Bending the ring groove 42, the bending cylinder 41 is provided with a fixed through hole 43 in the axial direction, the...

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PUM

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Abstract

The invention discloses a manual pipe bender which comprises a square bottom plate. A pair of locating portions capable of being separated is arranged on the bottom plate, a bending portion is arranged in the center of the bottom plate, and a rotatable operation portion is arranged on the bending portion. According to the manual pipe bender, a user can adjust the positions of the two locating portions according to the need of the bending radius through long adjusting grooves in the bottom plate and a long adjusting hole in a first locating sheet, and the machining range of the manual pipe bender is greatly widened; and the structure is simple, use is convenient, and high practicality is achieved.

Description

[0001] technical field [0002] The present invention relates to a metalworking device, more specifically a manual pipe bender. [0003] Background technique [0004] In the manufacturing process of the unloading valve, it is necessary to bend the copper tube. The bending radius of the existing bender is fixed, and only one radius of copper tube can be processed, and the scope of application is limited. [0005] Contents of the invention [0006] The present invention mainly solves the technical problems existing in the prior art, thereby providing a manual pipe bender. [0007] Above-mentioned technical problem of the present invention is mainly solved by following technical scheme: [0008] A manual pipe bender, the manual pipe bender includes a square base plate, a pair of detachable positioning parts are provided on the base plate, a bending part is provided at the center of the base plate, and the A rotatable operating part is arranged on the bending part. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B21D7/00B21D7/16B21D43/00
Inventor 洪春生
Owner TAIZHOU YUTAI ELECTRICAL APPLIANCES CO LTD
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