CN205290456U - Novel wedge type internal hole positioning binding clasp - Google Patents

Novel wedge type internal hole positioning binding clasp Download PDF

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Publication number
CN205290456U
CN205290456U CN201520970289.XU CN201520970289U CN205290456U CN 205290456 U CN205290456 U CN 205290456U CN 201520970289 U CN201520970289 U CN 201520970289U CN 205290456 U CN205290456 U CN 205290456U
Authority
CN
China
Prior art keywords
support arm
base
cone
type internal
binding clasp
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
CN201520970289.XU
Other languages
Chinese (zh)
Inventor
宋宝炜
林家国
孙玉启
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.)
Shenyang Aircraft Industry Group Co Ltd
Original Assignee
Shenyang Aircraft Industry Group 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 Shenyang Aircraft Industry Group Co Ltd filed Critical Shenyang Aircraft Industry Group Co Ltd
Priority to CN201520970289.XU priority Critical patent/CN205290456U/en
Application granted granted Critical
Publication of CN205290456U publication Critical patent/CN205290456U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a novel wedge type internal hole positioning binding clasp. The technical scheme who adopts is: the on -line screen storage device comprises a base, the base make the outer fringe evenly distributed 2 -5 notch of annular main part, through support arm of fixed pin hub connection in every notch, every support arm outside system is porose, the downthehole spring and the round pin axle that resets of being equipped with, and the round pin axle that resets is connected with the main part of base, and the base has the cylinder, connects the step axis of cone, the step axis of cone and support arm swing joint on the cylinder. The utility model discloses a tight hole of three locating piece locating clip, the location is reliable, and positioning accuracy is high, can dismantle the use repeatedly, and location, clamp are tightly once accomplished, improve the production efficiency of numerically controlled fraise machine clamping by a wide margin.

Description

Novel wedge-type Internal hole positioning binding clasp
Technical field
This utility model belongs to jig field, is specifically related to a kind of when being applicable to Digit Control Machine Tool and plain-milling machine processing part, is automatically accurately positioned, the novel wedge-type Internal hole positioning binding clasp of Quick holding part.
Background technology
Digit Control Machine Tool is when processing part, some part needs hi-Fix to process, when conventional Digit Control Machine Tool processing part needs to position with hole, first by one locating shaft of hole preparation, again locating shaft is fixed on the table, owing to the aperture, hole, part location processed is different every time, need preparation locating shaft every time, have a strong impact on the clamping parts efficiency of Digit Control Machine Tool, the raising of restriction production efficiency.
Summary of the invention
The purpose of this utility model be to provide a kind of be automatically accurately positioned, the novel wedge-type Internal hole positioning binding clasp of Quick holding part.
The purpose of this utility model is achieved through the following technical solutions, novel wedge-type Internal hole positioning binding clasp, and including base, described base is made the outer rim of circumferential body and is uniformly distributed 2-5 notch; Connecting a support arm by fixed pin shaft in each notch, be shaped with hole outside each support arm, hole is built with spring and reset bearing pin, reset bearing pin is connected with the main body of base, having cylinder under in base, cylinder connects the step axis of cone being located in base, the step axis of cone is flexibly connected with support arm.
Above-mentioned novel wedge-type Internal hole positioning binding clasp, is provided with detachable locating piece, and a detachable locating piece is installed in the upper end of each support arm.
Above-mentioned novel wedge-type Internal hole positioning binding clasp, the described step axis of cone makes truncated cone-shaped.
Above-mentioned novel wedge-type Internal hole positioning binding clasp, described support arm and step axis of cone contact surface make curve slope, and echo with the outer rim phase of the step axis of cone.
The beneficial effects of the utility model are:
1, this utility model, adopts three locating piece location clamping endoporus, has location reliable, and positioning precision is high.
2, this utility model, support arm is connected to spring and reset bearing pin, can automatically reset, and support arm can automatically retract, it is simple to clamping workpiece.
3, this utility model, the step axis of cone and three support arms constitute wedge-type clamping step-up system, increase clamping force. Cylinder is installed be easy to automatically control.
4, this utility model, workpiece easy to setup, positioning precision is high, and location is reliable, highly versatile, can process the part that be there is a need to hole for location, can repeatedly dismantle use, and location, clamping once complete, and the production efficiency of CNC milling machine clamping is greatly improved.
Accompanying drawing explanation
Fig. 1 is this utility model transverse sectional view at fixed pin shaft place.
Fig. 2 is A-A sectional view in Fig. 1.
Detailed description of the invention
The novel wedge-type Internal hole positioning binding clasp of embodiment
As Figure 1-Figure 2, novel wedge-type Internal hole positioning binding clasp, it is made up of detachable locating piece 2, support arm 3, the step axis of cone 4, spring 5, reset bearing pin 6, fixed pin shaft 7, cylinder 8 and base 9.
Described base 9 is made the outer rim of circumferential body 9-1 and is uniformly distributed 3 notch 9-2 by 120 degree.
Connecting a support arm 3 by fixed pin shaft 7 in each notch 9-2, be shaped with hole outside each support arm 3, hole is built with spring 5 and reset bearing pin 6, and reset bearing pin 6 is connected with the main body 9-1 of base, and a detachable locating piece 2 is installed in the upper end of each support arm 3.
Base 9 has cylinder 8, cylinder 8 connects and is located in base 9 the step axis of cone 4, and the step axis of cone 4 is flexibly connected with support arm 3.
The described step axis of cone 4 makes truncated cone-shaped. Described support arm 3 and the step axis of cone 4 contact surface bevel, and inclined-plane makes the outer rim phase of arc and the step axis of cone 4 and echoes.
Work process is: first, and cylinder drives the step axis of cone to decline, and workpiece 1, to contract, is then placed on base by support arm; Secondly, cylinder drives the step axis of cone to rise, support arm gradually outwardly against, until locating piece and the contact internal walls of workpiece hole, adopts three locating pieces location to clamp endoporus, thus being fixed by hole by workpiece.

Claims (4)

1. novel wedge-type Internal hole positioning binding clasp, including base (9), it is characterised in that: described base (9) is made the outer rim of circumferential body (9-1) and is uniformly distributed 2-5 notch (9-2); A support arm (3) is connected by fixed pin shaft (7) in each notch (9-2), each support arm (3) outside is shaped with hole, hole is built with spring (5) and reset bearing pin (6), reset bearing pin (6) is connected with the main body (9-1) of base, base (9) has cylinder (8), cylinder (8) is upper connects the step axis of cone (4) being located in base, and the step axis of cone (4) is flexibly connected with support arm (3).
2. novel wedge-type Internal hole positioning binding clasp according to claim 1, it is characterised in that: being provided with detachable locating piece (2), a detachable locating piece (2) is installed in the upper end of each support arm (3).
3. novel wedge-type Internal hole positioning binding clasp according to claim 1, it is characterised in that: the described step axis of cone (4) makes truncated cone-shaped.
4. novel wedge-type Internal hole positioning binding clasp according to claim 3, it is characterised in that: described support arm (3) and the step axis of cone (4) contact surface make curve slope, and echo with the outer rim phase of the step axis of cone (4).
CN201520970289.XU 2015-11-27 2015-11-27 Novel wedge type internal hole positioning binding clasp Expired - Fee Related CN205290456U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520970289.XU CN205290456U (en) 2015-11-27 2015-11-27 Novel wedge type internal hole positioning binding clasp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520970289.XU CN205290456U (en) 2015-11-27 2015-11-27 Novel wedge type internal hole positioning binding clasp

Publications (1)

Publication Number Publication Date
CN205290456U true CN205290456U (en) 2016-06-08

Family

ID=56462141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520970289.XU Expired - Fee Related CN205290456U (en) 2015-11-27 2015-11-27 Novel wedge type internal hole positioning binding clasp

Country Status (1)

Country Link
CN (1) CN205290456U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106925803A (en) * 2017-04-27 2017-07-07 沈阳飞机工业(集团)有限公司 A kind of internal expansion type is automatically positioned binding clasp
CN109015009A (en) * 2018-07-31 2018-12-18 东莞美商博瑞智能科技有限公司 Blossom type lathe positioning clamping apparatus
CN111993100A (en) * 2020-09-14 2020-11-27 湖州拓锐机械有限公司 Clamping device is used in processing of compressor cylinder that stability is strong

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106925803A (en) * 2017-04-27 2017-07-07 沈阳飞机工业(集团)有限公司 A kind of internal expansion type is automatically positioned binding clasp
CN109015009A (en) * 2018-07-31 2018-12-18 东莞美商博瑞智能科技有限公司 Blossom type lathe positioning clamping apparatus
CN111993100A (en) * 2020-09-14 2020-11-27 湖州拓锐机械有限公司 Clamping device is used in processing of compressor cylinder that stability is strong

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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: 20160608

Termination date: 20201127