CN204735738U - Elasticity tight turning device that expands - Google Patents

Elasticity tight turning device that expands Download PDF

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Publication number
CN204735738U
CN204735738U CN201520416860.3U CN201520416860U CN204735738U CN 204735738 U CN204735738 U CN 204735738U CN 201520416860 U CN201520416860 U CN 201520416860U CN 204735738 U CN204735738 U CN 204735738U
Authority
CN
China
Prior art keywords
carcass
swollen
matrix
expands
plunger
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
CN201520416860.3U
Other languages
Chinese (zh)
Inventor
李晓林
杨井华
史庆春
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 GUANYUN MODERN AGRICULTURAL EQUIPMENT RESEARCH INSTITUTE
Nanjing Agricultural University
Original Assignee
NANJING AGRICULTURAL UNIVERSITY GUANYUN MODERN AGRICULTURAL EQUIPMENT RESEARCH INSTITUTE
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 NANJING AGRICULTURAL UNIVERSITY GUANYUN MODERN AGRICULTURAL EQUIPMENT RESEARCH INSTITUTE filed Critical NANJING AGRICULTURAL UNIVERSITY GUANYUN MODERN AGRICULTURAL EQUIPMENT RESEARCH INSTITUTE
Priority to CN201520416860.3U priority Critical patent/CN204735738U/en
Application granted granted Critical
Publication of CN204735738U publication Critical patent/CN204735738U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an elasticity tight turning device that expands, constitutes its characterized in that by bloated matrix, nut, stop screw, thin cover, work piece, calcium grease, sealing washer, bolt, round nut, right plunger, driving lever, left plunger and connecting rod: the tang on the bloated matrix left side link with lathe connection pad boss and for interference fit, stop screw and bloated matrix and hookup, the hookup of nut and stop screw, the thin outer disc of installing in the middle of the matrix that expands on, workpiece setting on thin cover, the calcium grease pour into the inslot between thin cover and bloated matrix into, the sealing washer install in the seal groove of the matrix hole that expands, right plunger install in the right of sealing washer, the round nut install on the bolt, the bolt install in the right threaded hole of the matrix that expands, the driving lever install and drive the work piece lathe in upper left side threaded hole, the right of the matrix that expands and realize rotatoryly together, left plunger install in the left side of the matrix that expands.

Description

A kind of elasticity swelling truning fixture
Technical field
The utility model relates to a kind of elasticity swelling truning fixture, belongs to Machining Technology field.
Background technology
In Machining Technology, require very high to the clamping of workpiece, normally used three chucks carry out clamping, workpiece deformation or certainty of measurement should be made to be forbidden for thin cover part, workpiece is produced scrap, just larger concerning loss the workpiece in Machining Technology like this, in order to save production cost, therefore design a kind of elasticity swelling truning fixture very necessary.
Summary of the invention
For solving the problem, the purpose of this utility model is just in order to solve above-mentioned the deficiencies in the prior art, and the purpose of this utility model is to provide a kind of elasticity swelling truning fixture.
For solving the problem, the utility model is achieved through the following technical solutions: a kind of elasticity swelling truning fixture, be made up of swollen carcass 1, nut 2, stop screw 3, thin cover 4, workpiece 5, calcium grease 6, sealing ring 7, bolt 8, round nut 9, right plunger 10, driving lever 11, left plunger 12 and connecting rod 13, it is characterized in that: the seam on described swollen carcass 1 left side and lathe terminal pad boss are connected and are interference fit; Described stop screw 3 and swollen carcass 1 with connect; Described nut 2 connects with stop screw 3; Described thin cover 4 is arranged on the periphery in the middle of swollen carcass 1; Described workpiece 5 is arranged on thin cover 4; Described calcium grease 6 is infused in the groove between thin cover 4 and swollen carcass 1; Described sealing ring 7 is installed in the seal groove of swollen carcass 1 endoporus; Described right plunger 10 is installed on the right of sealing ring 7; Described round nut 9 is installed on bolt 8; Described bolt 8 is installed in the right screwed hole of swollen carcass 1; Described driving lever 11 is installed in the upper left side screwed hole of swollen carcass 1, the right drives workpiece to realize rotating together with lathe; Described left plunger 12 is installed on the left side of swollen carcass 1 endoporus and connects with connecting rod 13.
The beneficial effects of the utility model are: a kind of elasticity swelling truning fixture, the advantages such as structure is simple, easy to operate, cost is low, safe and reliable.
Accompanying drawing explanation
Fig. 1 is a kind of elasticity swelling truning fixture structural representation.
Detailed description of the invention
As shown in Figure 1, a kind of elasticity swelling truning fixture, be made up of swollen carcass 1, nut 2, stop screw 3, thin cover 4, workpiece 5, calcium grease 6, sealing ring 7, bolt 8, round nut 9, right plunger 10, driving lever 11, left plunger 12 and connecting rod 13, it is characterized in that: the seam on described swollen carcass 1 left side and lathe terminal pad boss are connected and are interference fit; Described stop screw 3 and swollen carcass 1 with connect; Described nut 2 connects with stop screw 3; Described thin cover 4 is arranged on the periphery in the middle of swollen carcass 1; Described workpiece 5 is arranged on thin cover 4; Described calcium grease 6 is infused in the groove between thin cover 4 and swollen carcass 1; Described sealing ring 7 is installed in the seal groove of swollen carcass 1 endoporus; Described right plunger 10 is installed on the right of sealing ring 7; Described round nut 9 is installed on bolt 8; Described bolt 8 is installed in the right screwed hole of swollen carcass 1; Described driving lever 11 is installed in the upper left side screwed hole of swollen carcass 1, the right drives workpiece to realize rotating together with lathe; Described left plunger 12 is installed on the left side of swollen carcass 1 endoporus and connects with connecting rod 13.
Below disclose the utility model with better enforcement, so itself and be not used to limit the utility model, allly take equivalent replacement or technical scheme that equivalent transformation obtains, all drop in protection domain of the present utility model.

Claims (1)

1. an elasticity swelling truning fixture, be made up of swollen carcass (1), nut (2), stop screw (3), thin cover (4), workpiece (5), calcium grease (6), sealing ring (7), bolt (8), round nut (9), right plunger (10), driving lever (11), left plunger (12) and connecting rod (13), it is characterized in that: the seam on described swollen carcass (1) left side and lathe terminal pad boss are connected and are interference fit; Described stop screw (3) and swollen carcass (1) with connect; Described nut (2) connects with stop screw (3); Described thin cover (4) is arranged on the periphery in the middle of swollen carcass (1); Described workpiece (5) is arranged on thin cover (4); Described calcium grease (6) is infused in the groove between thin cover (4) and swollen carcass (1); Described sealing ring (7) is installed in the seal groove of swollen carcass (1) endoporus; Described right plunger (10) is installed on the right of sealing ring (7); Described round nut (9) is installed on bolt (8); Described bolt (8) is installed in the right screwed hole of swollen carcass (1); Described driving lever (11) is installed in the upper left side screwed hole of swollen carcass (1), the right drives workpiece to realize rotating together with lathe; Described left plunger (12) is installed on the left side of swollen carcass (1) endoporus and connects with connecting rod (13).
CN201520416860.3U 2015-06-17 2015-06-17 Elasticity tight turning device that expands Expired - Fee Related CN204735738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520416860.3U CN204735738U (en) 2015-06-17 2015-06-17 Elasticity tight turning device that expands

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520416860.3U CN204735738U (en) 2015-06-17 2015-06-17 Elasticity tight turning device that expands

Publications (1)

Publication Number Publication Date
CN204735738U true CN204735738U (en) 2015-11-04

Family

ID=54417497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520416860.3U Expired - Fee Related CN204735738U (en) 2015-06-17 2015-06-17 Elasticity tight turning device that expands

Country Status (1)

Country Link
CN (1) CN204735738U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105458317A (en) * 2015-12-02 2016-04-06 四川凌峰航空液压机械有限公司 Hydraulic tensioning clamping mandrel for thin-wall shaft sleeve
CN107414115A (en) * 2017-08-18 2017-12-01 重庆工具厂有限责任公司 Mandrel that liquid is swollen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105458317A (en) * 2015-12-02 2016-04-06 四川凌峰航空液压机械有限公司 Hydraulic tensioning clamping mandrel for thin-wall shaft sleeve
CN107414115A (en) * 2017-08-18 2017-12-01 重庆工具厂有限责任公司 Mandrel that liquid is swollen

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

Granted publication date: 20151104

Termination date: 20160617