CN102909287B - Pipe fitting clamping mechanism - Google Patents

Pipe fitting clamping mechanism Download PDF

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Publication number
CN102909287B
CN102909287B CN201110460268.XA CN201110460268A CN102909287B CN 102909287 B CN102909287 B CN 102909287B CN 201110460268 A CN201110460268 A CN 201110460268A CN 102909287 B CN102909287 B CN 102909287B
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China
Prior art keywords
bearing pin
pin shaft
clamp block
roller
pipe
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Active
Application number
CN201110460268.XA
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Chinese (zh)
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CN102909287A (en
Inventor
龙晓斌
李建宏
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Chenzhou Zhizao Technology Co., Ltd.
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Chenzhou Zhizao Technology Co Ltd
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Priority to CN201110460268.XA priority Critical patent/CN102909287B/en
Publication of CN102909287A publication Critical patent/CN102909287A/en
Application granted granted Critical
Publication of CN102909287B publication Critical patent/CN102909287B/en
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Abstract

The invention relates to a pipe fitting clamping mechanism. A first pipe clamping block and a first pin shaft are installed at both ends of a first finger arm, a second pipe clamping block and a second pin shaft are installed at both ends of a second finger arm, both ends of the first pin shaft and the second pin shaft extend from sliding chutes and the corresponding end parts are connected by return springs, the first pin shaft and the second pin shaft slip on the sliding chutes, the first finger arm and the second finger arm are respectively hinged on a stand by a first fixing pin shaft and a second fixing pin shaft, the first fixing pin shaft is arranged between the first pipe clamping block and the first pin shaft, and the second fixing pin shaft is arranged between the second pipe clamping block and the second pin shaft. Corresponding idler wheels are arranged on the first pin shaft and the second pin shaft, a push block having two guide faces is installed at the front end of a push shaft of a push cylinder, and a space wide position and a space narrow position are formed on the two guide faces. After the pipe fitting clamping mechanism is adopted, a copper pipe bent by a numerical control pipe bending machine is automatically taken out, the degree of opening is large, and automatic production of the numerical control pipe bending machine is realized. The pipe fitting clamping mechanism is suitable for clamping the copper pipes with different pipe diameters.

Description

A kind of pipe fitting clamping mechanism
(1) technical field
The present invention relates to a kind of pipe fitting clamping mechanism.
(2) background technology
Produce heat exchanger and need a large amount of U-tube, in the process of producing, need the U-tube of the bend pipe through CNC tube bending machine to take out, way is in the past that the U-tube in CNC tube bending machine is taken out by workman, so not only inefficiency, dangerous, and labour intensity is large.
(3) summary of the invention
For solving the problem, the invention provides a kind of pipe fitting clamping mechanism, automatically take out at the curved good copper pipe of CNC tube bending machine, realize the automated production of CNC tube bending machine, operate steadily, production efficiency is high.
For this reason, the present invention adopts following scheme to achieve the above object:
A kind of pipe fitting clamping mechanism, comprises support, promotes cylinder, first-hand index arm, second-hand's index arm, the first clamp block, the second clamp block, the first bearing pin, the second bearing pin, the first fixed pin shaft and the second fixed pin shaft;
The two ends of first-hand index arm install the first clamp block and the first bearing pin respectively, the two ends of second-hand's index arm install the second clamp block and the second bearing pin respectively, support is provided with chute first bearing pin and the slippage on chute of the second bearing pin, first-hand index arm and second-hand's index arm are hinged on support respectively by the first fixed pin shaft and the second fixed pin shaft, described first fixed pin shaft is between described first clamp block and the first bearing pin, and described second fixed pin shaft is between described second clamp block and the second bearing pin;
Described first clamp block is provided with the first cavity, and the second clamp block is provided with the second cavity, and the first clamp block and the second clamp block are close together and make the first cavity and the second cavity merge formation copper pipe dop;
Described first bearing pin and the second bearing pin are equipped with the first corresponding roller and the second roller respectively, the impeller-hub front end promoting cylinder is provided with pushing block, pushing block is provided with two guiding faces, two guiding faces form the wider place of spacing and the narrower place of spacing, it is characterized in that: described pipe fitting clamping mechanism also comprises back-moving spring, described first bearing pin and the second bearing pin separately two ends stretch out from described chute and are connected corresponding end by described back-moving spring, when first roller and the second roller are positioned at spacing wider place, the pulling force that two guiding face distending first rollers and the second roller overcome back-moving spring makes the first bearing pin and the second bearing pin spacing become large, make the first clamp block and the second clamp block close, when first roller and the second roller are positioned at spacing narrower place, first roller and the second roller extrude two guiding faces respectively, the first bearing pin and the second bearing pin pitch smaller is made under the pulling force effect of back-moving spring, make the first clamp block and the second clamp block separately.
Above-mentioned a kind of pipe fitting clamping mechanism, is characterized in that: described first roller and the second roller are bearing.
The invention has the advantages that: pipe fitting clamping mechanism takes out automatically by the curved good copper pipe of CNC tube bending machine, the opening degree of clamp block is comparatively large, and be applicable to the clamping of different tube diameters copper pipe, realize the automated production of CNC tube bending machine, operate steadily, production efficiency is high.
(4) accompanying drawing explanation
Fig. 1 is stereoscopic-state schematic diagram of the present invention;
Fig. 2 is the present invention first clamp block and the second clamp block generalized section when separating;
Fig. 3 is the present invention first clamp block and the second clamp block generalized section when closing.
(5) detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Embodiment: a kind of pipe fitting clamping mechanism, comprises support 1, promotes cylinder 2, back-moving spring 3, first-hand index arm 41, second-hand's index arm 42, first clamp block 51, second clamp block 52, first bearing pin 61, second bearing pin 62, first fixed pin shaft 71 and the second fixed pin shaft 72.
The first clamp block 51 and the first bearing pin 61 is installed at the two ends of first-hand index arm 41 respectively, the second clamp block 52 and the second bearing pin 62 is installed at the two ends of second-hand's index arm 42 respectively, support 1 is provided with chute 8, first bearing pin 61 and the second bearing pin 62 separately two ends stretch out from chute 8 and are connected corresponding end by back-moving spring 3, first bearing pin 61 and second bearing pin 62 slippage on chute 8, first-hand index arm 41 and second-hand's index arm 42 are hinged on support 1 respectively by the first fixed pin shaft 71 and the second fixed pin shaft 72, described first fixed pin shaft 71 is between described first clamp block 51 and the first bearing pin 61, described second fixed pin shaft 72 is between described second clamp block 52 and the second bearing pin 62.
Described first clamp block 51 is provided with the first cavity 91, second clamp block 52 and is provided with the second cavity 92, first clamp block 51 and the second clamp block 52 and is close together and the first cavity 91 and the second cavity 92 is merged form copper pipe dop 93.
Described first bearing pin 61 and the second bearing pin 62 are equipped with the first corresponding roller 101 and the second roller 102 respectively, the impeller-hub front end promoting cylinder 2 is provided with pushing block 11, pushing block 11 is provided with two guiding face 11-1, two guiding face 11-1 form spacing wider place 11-11 and the narrower place 11-12 of spacing, when first roller 101 and the second roller 102 are positioned at spacing wider place 11-11, the pulling force that two guiding face 11-1 distending first rollers 101 and the second roller 102 overcome back-moving spring 3 makes the first bearing pin 61 and the second bearing pin 62 spacing become large, make the first clamp block 51 and the second clamp block 52 close, when first roller 101 and the second roller 102 are positioned at spacing narrower place 11-12, first roller 101 and the second roller 102 extrude two guiding face 11-1 respectively, under the pulling force effect of back-moving spring 3, make the first bearing pin 61 and the second bearing pin 62 pitch smaller, make the first clamp block 51 and the second clamp block 52 separately.
As another embodiment of the invention, described first roller 101 and the second roller 102 are bearing.
What be necessary to herein means out is that above embodiment is only used to further illustrate the present invention; can not be interpreted as limiting the scope of the invention, the those of ordinary skill in this field essence according to the present invention can make some nonessential improvement and adjustment to above embodiment.

Claims (2)

1. a pipe fitting clamping mechanism, comprises support, promotes cylinder, first-hand index arm, second-hand's index arm, the first clamp block, the second clamp block, the first bearing pin, the second bearing pin, the first fixed pin shaft and the second fixed pin shaft; The two ends of first-hand index arm install the first clamp block and the first bearing pin respectively, the two ends of second-hand's index arm install the second clamp block and the second bearing pin respectively, support is provided with chute, first bearing pin and the slippage on chute of the second bearing pin, first-hand index arm and second-hand's index arm are hinged on support respectively by the first fixed pin shaft and the second fixed pin shaft, described first fixed pin shaft is between described first clamp block and the first bearing pin, and described second fixed pin shaft is between described second clamp block and the second bearing pin;
Described first clamp block is provided with the first cavity, and the second clamp block is provided with the second cavity, and the first clamp block and the second clamp block are close together and make the first cavity and the second cavity merge formation copper pipe dop;
Described first bearing pin and the second bearing pin are equipped with the first corresponding roller and the second roller respectively, the impeller-hub front end promoting cylinder is provided with pushing block, pushing block is provided with two guiding faces, two guiding faces form the wider place of spacing and the narrower place of spacing, described pipe fitting clamping mechanism also comprises back-moving spring, when first roller and the second roller are positioned at spacing wider place, the pulling force that two guiding face distending first rollers and the second roller overcome back-moving spring makes the first bearing pin and the second bearing pin spacing become large, make the first clamp block and the second clamp block close, when first roller and the second roller are positioned at spacing narrower place, first roller and the second roller extrude two guiding faces respectively, the first bearing pin and the second bearing pin pitch smaller is made under the pulling force effect of back-moving spring, make the first clamp block and the second clamp block separately, it is characterized in that: described first bearing pin and the second bearing pin separately two ends stretch out from described chute and be connected corresponding end by described back-moving spring.
2. a kind of pipe fitting clamping mechanism according to claim 1, is characterized in that: described first roller and the second roller are bearing.
CN201110460268.XA 2011-12-30 2011-12-30 Pipe fitting clamping mechanism Active CN102909287B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110460268.XA CN102909287B (en) 2011-12-30 2011-12-30 Pipe fitting clamping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110460268.XA CN102909287B (en) 2011-12-30 2011-12-30 Pipe fitting clamping mechanism

Publications (2)

Publication Number Publication Date
CN102909287A CN102909287A (en) 2013-02-06
CN102909287B true CN102909287B (en) 2015-07-22

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354039B (en) * 2014-10-30 2017-02-08 安徽鼎恒再制造产业技术研究院有限公司 Clamping-position-adjustable pipe clamping device
DE102017122757B9 (en) * 2017-09-29 2021-03-04 Viega Technology Gmbh & Co. Kg Pressing tool for pressing fittings for the production of pipe connections and method for pressing fittings
CN108441931B (en) * 2018-05-03 2020-05-08 台山永发五金制品有限公司 Clamping device for electroplating pipe fitting

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005033767A1 (en) * 2005-07-15 2007-01-18 Müller Weingarten AG Device for manipulating workpieces during forging, with a gripper mechanism that can be adjusted to be either pliable or rigid, comprises rollers that advance along contact surfaces to put gripper arms in the rigid position
CN101497087A (en) * 2009-01-23 2009-08-05 蚌埠市昊业滤清器有限公司 Automatic material-fetching machine for clarifier case formed by stretching
CN201720848U (en) * 2010-05-14 2011-01-26 上海普莱克斯自动设备制造有限公司 Built-in two-claw tongs of air cylinder
CN201769198U (en) * 2010-07-16 2011-03-23 黄桂云 Mechanical claw
CN102189541A (en) * 2010-03-10 2011-09-21 山东中际电工装备股份有限公司 Stator clamp manipulator
CN202411275U (en) * 2011-12-30 2012-09-05 中山市奥美森自动化设备有限公司 Pipe fitting clamping mechanism

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002331486A (en) * 2001-05-09 2002-11-19 Hitachi Zosen Corp Mechanical hand mechanism, holding method and positioning method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005033767A1 (en) * 2005-07-15 2007-01-18 Müller Weingarten AG Device for manipulating workpieces during forging, with a gripper mechanism that can be adjusted to be either pliable or rigid, comprises rollers that advance along contact surfaces to put gripper arms in the rigid position
CN101497087A (en) * 2009-01-23 2009-08-05 蚌埠市昊业滤清器有限公司 Automatic material-fetching machine for clarifier case formed by stretching
CN102189541A (en) * 2010-03-10 2011-09-21 山东中际电工装备股份有限公司 Stator clamp manipulator
CN201720848U (en) * 2010-05-14 2011-01-26 上海普莱克斯自动设备制造有限公司 Built-in two-claw tongs of air cylinder
CN201769198U (en) * 2010-07-16 2011-03-23 黄桂云 Mechanical claw
CN202411275U (en) * 2011-12-30 2012-09-05 中山市奥美森自动化设备有限公司 Pipe fitting clamping mechanism

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Address after: 5 No. 528400 Guangdong city in Zhongshan Province five Shan Tong Industrial Avenue

Applicant after: Zhongshan Heng Sen Sen automation equipment Co., Ltd.

Address before: Nine road 528400 Guangdong province Zhongshan Torch Development Zone No. 6

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Effective date of registration: 20140919

Address after: Chenzhou City, Hunan province 423000 Township Beihu district on the outskirts of the village OMS (Chenzhou) Industrial Park

Applicant after: Chenzhou Zhizao Technology Co., Ltd.

Address before: 5 No. 528400 Guangdong city in Zhongshan Province five Shan Tong Industrial Avenue

Applicant before: Zhongshan Heng Sen Sen automation equipment Co., Ltd.

C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: ZHONGSHAN OMS AUTOMATION EQUIPMENT CO., LTD. TO: ZHONGSHAN HENGCHISEN AUTOMATION EQUIPMENT CO., LTD.

Free format text: CORRECT: ADDRESS; FROM: 528400 ZHONGSHAN, GUANGDONG PROVINCE TO: 423000 CHENZHOU, HUNAN PROVINCE

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Owner name: CHENZHOU ZHIZAO TECHNOLOGY CO., LTD.

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