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CN205888951U - Centering mechanism device - Google Patents

Centering mechanism device Download PDF

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Publication number
CN205888951U
CN205888951U CN201620755489.8U CN201620755489U CN205888951U CN 205888951 U CN205888951 U CN 205888951U CN 201620755489 U CN201620755489 U CN 201620755489U CN 205888951 U CN205888951 U CN 205888951U
Authority
CN
China
Prior art keywords
screw
handed
screw rod
handed nut
centering mechanism
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201620755489.8U
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Chinese (zh)
Inventor
张静
丁兰英
杨井华
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.)
Nanjing Agricultural University
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Nanjing Agricultural University
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Filing date
Publication date
Application filed by Nanjing Agricultural University filed Critical Nanjing Agricultural University
Priority to CN201620755489.8U priority Critical patent/CN205888951U/en
Application granted granted Critical
Publication of CN205888951U publication Critical patent/CN205888951U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

本实用新型公开了一种定心机构装置,属于机械加工技术领域,它是由定位键、限位块、定心机构座、螺杆、右定位块、左旋螺母、工件、左定位块和右旋螺母组成;其特征在于:所述的定位键安装于工作台的定位槽内;限位块成阶梯状下部用螺钉安装于定心机构座下部的安装孔内,上部安装于螺杆的定位槽内且为间隙配合;螺杆左部螺杆为右旋螺纹,右部螺杆为左旋螺纹;左旋螺母安装于螺杆的右部左旋螺纹上;右旋螺母安装于螺杆的左部右旋螺纹上;右定位块用螺钉安装于左旋螺母上;左定位块用螺钉安装于右旋螺母上;工件安装于右定位块和左定位块之间。本实用新型的一种定心机构装置,装夹工件快、准、牢且结构简单、安全可靠、易操作等优点。

The utility model discloses a centering mechanism device, which belongs to the technical field of mechanical processing. It is composed of nuts; it is characterized in that: the positioning key is installed in the positioning groove of the workbench; the step-shaped lower part of the limiting block is installed in the mounting hole of the lower part of the centering mechanism seat with screws, and the upper part is installed in the positioning groove of the screw rod And it is a clearance fit; the left screw of the screw is right-handed thread, and the right screw is left-handed thread; the left-handed nut is installed on the right left-handed thread of the screw; the right-handed nut is installed on the left right-handed thread of the screw; the right positioning block Install it on the left-handed nut with screws; install the left positioning block on the right-handed nut with screws; install the workpiece between the right positioning block and the left positioning block. A centering mechanism device of the utility model has the advantages of fast, accurate and firm clamping of workpieces, simple structure, safety and reliability, and easy operation.

Description

一种定心机构装置A centering mechanism device

技术领域technical field

本实用新型涉及一种定心机构装置,属于机械加工技术领域。The utility model relates to a centering mechanism device, which belongs to the technical field of mechanical processing.

背景技术Background technique

在机械加工技术中,对工件的装夹要求很高,在钳工装夹通常使用的平口钳进行装夹,对于比较规范的零件装夹比较简单,对于复杂或不规则的零件用平口钳来装夹就比较费时且装夹不牢,如果零件装夹不牢固,在加工过程中容易出现零件脱落的现象,如果发生零件脱落,对加工设备的安全会有极大的威胁,甚至,对于操作人员也会造成伤害。如果对于零件比较长且大批量生产来说用这种方法生产率较低,为了节约生产成本,提高生产效益,因此设计一种定心机构装置非常必要。In machining technology, the clamping requirements for the workpiece are very high. The flat-nose pliers usually used in the fitter clamping are used for clamping. It is relatively simple to clamp relatively standardized parts, and the flat-nose pliers are used for complex or irregular parts. The clamping is time-consuming and the clamping is not firm. If the clamping of the parts is not firm, it is easy to cause the parts to fall off during the processing. If the parts fall off, there will be a great threat to the safety of the processing equipment, and even for the operators. Can also cause damage. If the productivity of this method is low for parts that are relatively long and produced in large quantities, in order to save production costs and improve production efficiency, it is very necessary to design a centering mechanism device.

实用新型内容Utility model content

为解决上述问题,本实用新型的目的正是为了解决上述现有技术的不足,本实用新型的目的在于提供一种定心机构装置。In order to solve the above problems, the purpose of this utility model is to solve the above-mentioned deficiencies in the prior art, and the purpose of this utility model is to provide a centering mechanism device.

为解决上述问题,本实用新型是通过以下技术方案实现的:一种定心机构装置是由定位键1、限位块2、定心机构座3、螺杆4、右定位块5、左旋螺母6、工件7、左定位块8和右旋螺母9组成;其特征在于:所述的定位键1安装于工作台的定位槽内;所述的限位块2成阶梯状下部用螺钉安装于定心机构座3下部的安装孔内,上部安装于螺杆4的定位槽内且为间隙配合;所述的螺杆4左部螺杆为右旋螺纹,右部螺杆为左旋螺纹;所述的左旋螺母6安装于螺杆4的右部左旋螺纹上;所述的右旋螺母9安装于螺杆4的左部右旋螺纹上;所述的右定位块5用螺钉安装于左旋螺母6上;所述的左定位块8用螺钉安装于右旋螺母9上;所述的工件7安装于右定位块5和左定位块8之间。工作时先将工件放置于两定位块之间,旋转螺杆4的手柄,从而带动左右螺母实现自动定心夹紧工件。In order to solve the above problems, the utility model is achieved through the following technical solutions: a centering mechanism device is composed of a positioning key 1, a limit block 2, a centering mechanism seat 3, a screw rod 4, a right positioning block 5, and a left-handed nut 6 , the workpiece 7, the left positioning block 8 and the right-handed nut 9; it is characterized in that: the positioning key 1 is installed in the positioning groove of the workbench; In the installation hole of the lower part of the heart mechanism seat 3, the upper part is installed in the positioning groove of the screw rod 4 and is a clearance fit; the left screw rod of the screw rod 4 is a right-handed thread, and the right screw rod is a left-handed thread; the left-handed nut 6 Installed on the left-hand thread of the right part of the screw rod 4; the right-hand nut 9 is installed on the right-hand thread of the left part of the screw rod 4; the right positioning block 5 is installed on the left-hand nut 6 with screws; the left The positioning block 8 is installed on the right-handed nut 9 with screws; the workpiece 7 is installed between the right positioning block 5 and the left positioning block 8 . During work, the workpiece is first placed between the two positioning blocks, and the handle of the screw rod 4 is rotated, thereby driving the left and right nuts to realize automatic centering and clamping of the workpiece.

本实用新型的有益效果是:一种定心机构装置,装夹工件快、准、牢且结构简单、安全可靠、易操作等优点。The beneficial effects of the utility model are: a centering mechanism device, fast, accurate and firm for clamping workpieces, simple in structure, safe and reliable, easy to operate and the like.

附图说明Description of drawings

图1是一种定心机构装置结构示意图。Fig. 1 is a structural schematic diagram of a centering mechanism device.

具体实施方式detailed description

如图1所示,一种定心机构装置是由定位键1、限位块2、定心机构座3、螺杆4、右定位块5、左旋螺母6、工件7、左定位块8和右旋螺母9组成;其特征在于:所述的定位键1安装于工作台的定位槽内;所述的限位块2成阶梯状下部用螺钉安装于定心机构座3下部的安装孔内,上部安装于螺杆4的定位槽内且为间隙配合;所述的螺杆4左部螺杆为右旋螺纹,右部螺杆为左旋螺纹;所述的左旋螺母6安装于螺杆4的右部左旋螺纹上;所述的右旋螺母9安装于螺杆4的左部右旋螺纹上;所述的右定位块5用螺钉安装于左旋螺母6上;所述的左定位块8用螺钉安装于右旋螺母9上;所述的工件7安装于右定位块5和左定位块8之间。工作时先将工件放置于两定位块之间,旋转螺杆4的手柄,从而带动左右螺母实现自动定心夹紧工件。As shown in Figure 1, a kind of centering mechanism device is made up of positioning key 1, limit block 2, centering mechanism seat 3, screw rod 4, right positioning block 5, left-handed nut 6, workpiece 7, left positioning block 8 and right Screw nut 9 is formed; It is characterized in that: described locating key 1 is installed in the locating groove of workbench; Described limit block 2 is installed in the installation hole of centering mechanism seat 3 bottoms with screw in step-like lower part, The upper part is installed in the positioning groove of the screw rod 4 and is a clearance fit; the left screw rod of the screw rod 4 is a right-handed thread, and the right screw rod is a left-handed thread; the left-handed nut 6 is installed on the left-handed thread of the right part of the screw rod 4 ; The right-handed nut 9 is installed on the right-handed thread of the left part of the screw rod 4; the right positioning block 5 is installed on the left-handed nut 6 with screws; the left positioning block 8 is installed on the right-handed nut with screws 9; the workpiece 7 is installed between the right positioning block 5 and the left positioning block 8. During work, the workpiece is first placed between the two positioning blocks, and the handle of the screw rod 4 is rotated, thereby driving the left and right nuts to realize automatic centering and clamping of the workpiece.

以上已以较佳实施公开了本实用新型,然其并非用以限制本实用新型,凡采取等同替换或等效变换所获得的技术方案,均落在本实用新型的保护范围内。The utility model has been disclosed above with preferred implementations, but it is not intended to limit the utility model. All technical solutions obtained by equivalent replacement or equivalent transformation fall within the protection scope of the utility model.

Claims (1)

1. a kind of centering machine device is by positioning key (1), limited block (2), centering machine seat (3), screw rod (4), right locating piece (5), left-handed nut (6), workpiece (7), left locating piece (8) and right-handed nut (9) composition;It is characterized in that: described positioning key (1) it is installed in the locating slot of workbench;Described limited block (2) stepped bottom screw is installed on centering machine seat (3) the installation in the hole of bottom, top is installed in the locating slot of screw rod (4) and coordinates for gap;Described screw rod (4) left part spiral shell Bar is right-handed thread, and right part screw rod is left hand thread;Described left-handed nut (6) is installed on the right part left hand thread of screw rod (4) On;Described right-handed nut (9) is installed on the left part right-handed thread of screw rod (4);Described right locating piece (5) is installed with screw On left-handed nut (6);Described left locating piece (8) is installed on right-handed nut (9) with screw;Described workpiece (7) is installed Between right locating piece (5) and left locating piece (8).
CN201620755489.8U 2016-07-13 2016-07-13 Centering mechanism device Expired - Fee Related CN205888951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620755489.8U CN205888951U (en) 2016-07-13 2016-07-13 Centering mechanism device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620755489.8U CN205888951U (en) 2016-07-13 2016-07-13 Centering mechanism device

Publications (1)

Publication Number Publication Date
CN205888951U true CN205888951U (en) 2017-01-18

Family

ID=57774001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620755489.8U Expired - Fee Related CN205888951U (en) 2016-07-13 2016-07-13 Centering mechanism device

Country Status (1)

Country Link
CN (1) CN205888951U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107803680A (en) * 2017-11-23 2018-03-16 浙江西子航空工业有限公司 A kind of quick-clamping system
CN108098612A (en) * 2017-12-18 2018-06-01 中国航发贵州黎阳航空动力有限公司 A kind of self-alignment cramping arrangement
KR20190108406A (en) * 2018-03-14 2019-09-24 주식회사 건호엔지니어링 double grip type work holder for machine tool

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107803680A (en) * 2017-11-23 2018-03-16 浙江西子航空工业有限公司 A kind of quick-clamping system
CN107803680B (en) * 2017-11-23 2023-08-15 浙江西子势必锐航空工业有限公司 Quick clamping system
CN108098612A (en) * 2017-12-18 2018-06-01 中国航发贵州黎阳航空动力有限公司 A kind of self-alignment cramping arrangement
KR20190108406A (en) * 2018-03-14 2019-09-24 주식회사 건호엔지니어링 double grip type work holder for machine tool
KR102026224B1 (en) * 2018-03-14 2019-09-27 주식회사 건호엔지니어링 double grip type work holder for machine tool

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170118

Termination date: 20170713

CF01 Termination of patent right due to non-payment of annual fee