CN102909287A - Pipe fitting clamping mechanism - Google Patents

Pipe fitting clamping mechanism Download PDF

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Publication number
CN102909287A
CN102909287A CN201110460268XA CN201110460268A CN102909287A CN 102909287 A CN102909287 A CN 102909287A CN 201110460268X A CN201110460268X A CN 201110460268XA CN 201110460268 A CN201110460268 A CN 201110460268A CN 102909287 A CN102909287 A CN 102909287A
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CN
China
Prior art keywords
bearing pin
pin shaft
clamp piece
roller
pipe
Prior art date
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Granted
Application number
CN201110460268XA
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Chinese (zh)
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CN102909287B (en
Inventor
龙晓斌
李建宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chenzhou Zhizao Technology Co., Ltd.
Original Assignee
ZHONGSHAN OMS AUTOMATION EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHONGSHAN OMS AUTOMATION EQUIPMENT CO Ltd filed Critical ZHONGSHAN OMS AUTOMATION EQUIPMENT CO Ltd
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-shaped pipes, in the process of producing, need and will take out through the U-shaped pipe of the bend pipe of CNC tube bending machine, way in the past is that the workman takes out the U-shaped pipe in the CNC tube bending machine, inefficiency, dangerous so not only, and labour intensity is large.
(3) summary of the invention
For addressing the above problem, the invention provides a kind of pipe fitting clamping mechanism, will 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, comprise support, it is characterized in that: also comprise promoting cylinder, back-moving spring, first-hand index arm, second-hand's index arm, the first clamp piece, the second clamp piece, the first bearing pin, the second bearing pin, the first fixed pin shaft and the second fixed pin shaft;
The first clamp piece and the first bearing pin are installed respectively in the two ends of first-hand index arm, the second clamp piece and the second bearing pin are installed respectively in the two ends of second-hand's index arm, support is provided with chute, the first bearing pin be connected bearing pin separately two ends stretch out and connect corresponding end by back-moving spring from chute, the 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 the support by the first fixed pin shaft and the second fixed pin shaft respectively, described the first fixed pin shaft is between described the first clamp piece and the first bearing pin, and described the second fixed pin shaft is between described the second clamp piece and the second bearing pin;
Described the first clamp piece is provided with the first cavity, and the second clamp piece is provided with the second cavity, and the first clamp piece and the second clamp piece are close together and make the first cavity and the second cavity merge formation copper pipe dop;
Corresponding the first roller and the second roller are housed respectively on described the first bearing pin and the second bearing pin, the impeller-hub front end that promotes cylinder is equipped 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, when the first roller and the second roller are positioned at the wider place of spacing, the pulling force that two guiding face distending the 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 piece and the second clamp piece close, when the first roller and the second roller are positioned at the narrower place of spacing, the first roller and the second roller push respectively two guiding faces, under the pulling force effect of back-moving spring, make the first bearing pin and the second bearing pin pitch smaller, make the first clamp piece and the second clamp piece separately.
Above-mentioned a kind of pipe fitting clamping mechanism is characterized in that: described the first roller and the second roller are bearing.
The invention has the advantages that: pipe fitting clamping mechanism will take out automatically at the curved good copper pipe of CNC tube bending machine, and the opening degree of clamp piece is larger, be fit to the clamping of different tube diameters copper pipe, realize the automated production of CNC tube bending machine, operate steadily, and production efficiency is high.
(4) description of drawings
Fig. 1 is stereoscopic-state schematic diagram of the present invention;
Fig. 2 is the present invention's the first clamp piece and the second clamp piece generalized section when separating;
Generalized section when Fig. 3 is the present invention's the first clamp piece and the second clamp piece closure.
(5) specific embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing.
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, the first clamp piece 51, the second clamp piece 52, the first bearing pin 61, the second bearing pin 62, the first fixed pin shaft 71 and the second fixed pin shaft 72.
The first clamp piece 51 and the first bearing pin 61 are installed respectively in the two ends of first-hand index arm 41, the second clamp piece 52 and the second bearing pin 62 are installed respectively in the two ends of second-hand's index arm 42, support 1 is provided with chute 8, the first bearing pin 61 be connected bearing pin 62 separately two ends stretch out and connect corresponding end by back-moving spring 3 from chute 8, the 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 the support 1 by the first fixed pin shaft 71 and the second fixed pin shaft 72 respectively, described the first fixed pin shaft 71 is between described the first clamp piece 51 and the first bearing pin 61, and described the second fixed pin shaft 72 is between described the second clamp piece 52 and the second bearing pin 62.
Described the first clamp piece 51 is provided with the first cavity 91, the second clamp pieces 52 and is provided with the second cavity 92, the first clamp pieces 51 and the second clamp piece 52 and is close together and the first cavity 91 and the second cavity 92 is merged form copper pipe dops 93.
Corresponding the first roller 101 and the second roller 102 are housed respectively on described the first bearing pin 61 and the second bearing pin 62, the impeller-hub front end that promotes cylinder 2 is equipped with pushing block 11, pushing block 11 is provided with two guiding face 11-1, two guiding face 11-1 form the wider 11-11 of place of spacing and the narrower 11-12 of place of spacing, when the first roller 101 and the second roller 102 are positioned at the wider 11-11 of place of spacing, the pulling force that two guiding face 11-1 distending the 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 spacings become large, makes the first clamp piece 51 and the second clamp piece 52 close; When the first roller 101 and the second roller 102 are positioned at the narrower 11-12 of place of spacing, the first roller 101 and the second roller 102 push respectively two guiding face 11-1, 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 piece 51 and the second clamp piece 52 separately.
As another embodiment of the invention, described the first roller 101 and the second roller 102 are bearing.
Be necessary to be pointed out that at this above embodiment only is used for the present invention is further specified; can not be interpreted as limiting the scope of the invention, the those of ordinary skill in this field can essence according to the present invention be made some nonessential improvement and adjustment to above embodiment.

Claims (2)

1. pipe fitting clamping mechanism, comprise support, it is characterized in that: also comprise promoting cylinder, back-moving spring, first-hand index arm, second-hand's index arm, the first clamp piece, the second clamp piece, the first bearing pin, the second bearing pin, the first fixed pin shaft and the second fixed pin shaft;
The first clamp piece and the first bearing pin are installed respectively in the two ends of first-hand index arm, the second clamp piece and the second bearing pin are installed respectively in the two ends of second-hand's index arm, support is provided with chute, the first bearing pin be connected bearing pin separately two ends stretch out and connect corresponding end by back-moving spring from chute, the 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 the support by the first fixed pin shaft and the second fixed pin shaft respectively, described the first fixed pin shaft is between described the first clamp piece and the first bearing pin, and described the second fixed pin shaft is between described the second clamp piece and the second bearing pin;
Described the first clamp piece is provided with the first cavity, and the second clamp piece is provided with the second cavity, and the first clamp piece and the second clamp piece are close together and make the first cavity and the second cavity merge formation copper pipe dop;
Corresponding the first roller and the second roller are housed respectively on described the first bearing pin and the second bearing pin, the impeller-hub front end that promotes cylinder is equipped 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, when the first roller and the second roller are positioned at the wider place of spacing, the pulling force that two guiding face distending the 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 piece and the second clamp piece close, when the first roller and the second roller are positioned at the narrower place of spacing, the first roller and the second roller push respectively two guiding faces, under the pulling force effect of back-moving spring, make the first bearing pin and the second bearing pin pitch smaller, make the first clamp piece and the second clamp piece separately.
2. a kind of pipe fitting clamping mechanism according to claim 1, it is characterized in that: described the 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 true CN102909287A (en) 2013-02-06
CN102909287B CN102909287B (en) 2015-07-22

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Family Applications (1)

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CN (1) CN102909287B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354039A (en) * 2014-10-30 2015-02-18 安徽鼎恒再制造产业技术研究院有限公司 Clamping-position-adjustable pipe clamping device
CN108441931A (en) * 2018-05-03 2018-08-24 于法周 A kind of clamping device for pipe fitting plating processing
CN111163903A (en) * 2017-09-29 2020-05-15 维家技术有限及两合公司 Pressing tool for pressing fittings for producing pipe connections

Citations (7)

* 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
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

Patent Citations (7)

* 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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354039A (en) * 2014-10-30 2015-02-18 安徽鼎恒再制造产业技术研究院有限公司 Clamping-position-adjustable pipe clamping device
CN111163903A (en) * 2017-09-29 2020-05-15 维家技术有限及两合公司 Pressing tool for pressing fittings for producing pipe connections
CN108441931A (en) * 2018-05-03 2018-08-24 于法周 A kind of clamping device for pipe fitting plating processing

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Publication number Publication date
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C41 Transfer of patent application or patent right or utility model
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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

CB02 Change of applicant information

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

Applicant before: Zhongshan OMS Automation Equipment Co., Ltd.

TA01 Transfer of patent application right

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.

ASS Succession or assignment of patent right

Owner name: CHENZHOU ZHIZAO TECHNOLOGY CO., LTD.

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