CN202204428U - Device for detecting necking size of self-locking nut - Google Patents

Device for detecting necking size of self-locking nut Download PDF

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Publication number
CN202204428U
CN202204428U CN 201120351175 CN201120351175U CN202204428U CN 202204428 U CN202204428 U CN 202204428U CN 201120351175 CN201120351175 CN 201120351175 CN 201120351175 U CN201120351175 U CN 201120351175U CN 202204428 U CN202204428 U CN 202204428U
Authority
CN
China
Prior art keywords
self
locking nut
alloy
measuring plate
drafting board
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
CN 201120351175
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Chinese (zh)
Inventor
王映东
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.)
Guizhou Hangtai Precision Manufacturing Co Ltd
Original Assignee
Guizhou Hangtai Precision Manufacturing 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 Guizhou Hangtai Precision Manufacturing Co Ltd filed Critical Guizhou Hangtai Precision Manufacturing Co Ltd
Priority to CN 201120351175 priority Critical patent/CN202204428U/en
Application granted granted Critical
Publication of CN202204428U publication Critical patent/CN202204428U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a device for detecting the necking size of a self-locking nut, mainly comprising a support, a left alloy measuring plate, a cushion block, a right alloy measuring plate, a sliding block, an adjusting bolt and a locking nut, wherein the left alloy measuring plate and the cushion block are fixed on the support by bolts, and the difference between the upper plane of the cushion block and the left alloy measuring plate is the measured height of the necking size of the self-locking nut; the upper planes of the left alloy measuring plate, the right alloy measuring plate, the sliding block and the support are level; the right alloy measuring plate and the sliding block are fixed together by bolts; the adjusting bolt penetrates through a corresponding hole in the support and then is in threaded connection with the sliding block; the locking nut is arranged on the adjusting bolt; and the lower end surface of the sliding block is positioned in a corresponding groove of the support. By adopting the device, unqualified and qualified products can be sorted out quickly when a large batch of self-locking nuts are necked, so that the quality of the products is improved, the purpose of improving the consistency of the locking performance of the products is achieved, and the production efficiency of the necking procedure of the products is improved.

Description

A kind of device that detects the self-locking nut crimping size
Technical field
The utility model belongs to mechanical manufacturing field, particularly a kind of device that detects the self-locking nut crimping size.
Background technology
Nut is as a kind of standard component, and its application is very extensive, in our daily life and work, all is seen everywhere.The self-locking nut of particularly producing at present for my company is because it has the function in relative rotation that prevents to be threaded between the pair, so in the connection between the vitals on Aeronautics and Astronautics and the large-sized civil plant equipment, use in a large number.
In self-locking nut was produced, it was a lot of to influence the conforming key factor of self-locking property, and one of them is exactly the consistance of closing in size.Therefore, when closing up operation, just strict especially for the control of closing in size, general tolerance is controlled in the 0.05mm scope.The back product can produce certain elastic recovery owing to close up; The closing in size will fluctuate within the specific limits, for the product in the overshoot scope, just must measure the closing in size with outside micrometer; Underproof product is picked out, and reprocessed to qualified size.In case the size that requires above regulation is arranged in the discovery product, just must the arrangement personnel select.To accomplish one batch 3000 product is example, and accomplishing the closing in operation only needs 4 hours, and will accomplish the time that often will spend more than one day of selecting; And selecting the back quality state also is not to let the people feel quite pleased; Even also might carry out selecting just and can reach requirement repeatedly sometimes, the consistance of product quality is very poor, because the consistance difference of closing in size and need repeat to select; Make production efficiency reduce greatly; According to this present situation, design and a kind of the self-locking nut crimping size is carried out the device of fast detecting, become the task of top priority.
The utility model content
The technical matters that the utility model will solve provides a kind of device of ability fast detecting self-locking nut crimping size.
A kind of device that detects the self-locking nut crimping size, this device mainly comprises: bearing, left alloy drafting board, cushion block, right alloy drafting board, slide block, adjusting bolt, set nut; Left side alloy drafting board and cushion block are through being bolted on the bearing, and the last plane of cushion block and the difference of left alloy drafting board are the measuring height of self-locking nut crimping size; The upper surface of left side alloy drafting board, right alloy drafting board, slide block and bearing is concordant, and right alloy drafting board is in the same place through bolt with slide block, regulates bolt and passes on the bearing accordingly that the hole is threaded with slide block, and set nut is installed on the adjusting bolt; The lower surface of slide block is arranged in the corresponding groove of bearing.
Adopt the utility model can solve when carrying out self-locking nut crimping in enormous quantities; Can fast underproof product and specification product be picked out; Improve the quality of product, improve the conforming purpose of product locking property, and improve the production efficiency of product closing in operation thereby reach.
Description of drawings
Fig. 1 detects the structural representation of self-locking nut crimping size device for the utility model.
Embodiment
Can find out that from Fig. 1 this pick-up unit mainly comprises: bearing 1, left alloy drafting board 2, cushion block 3, right alloy survey 4, slide block 6, adjusting bolt 7, set nut 8.Left side alloy drafting board 2 and cushion block 3 are through being bolted on the bearing 1, and the last plane of cushion block 3 and the difference of left alloy drafting board 2 are the measuring height of self-locking nut 5 closing in sizes; Left side alloy drafting board 2, right alloy drafting board 4, slide block 6 are concordant with the upper surface of bearing 1; Right alloy drafting board 2 and slide block 6 are in the same place through bolt; Regulate bolt 7 and pass that corresponding hole is threaded with slide block 6 on the bearing 1, set nut 8 is installed on the adjusting bolt 7; The lower surface of slide block 6 is arranged in bearing 1 corresponding groove.More than the production of these parts; All all can reach requirement with common mechanical processing tools, see from raw-material use, the starting material that use except that left alloy drafting board 2, right alloy drafting board 4 adopt the alloy tool steel; All the other are common raw materials, therefore are convenient to real processing and enforcement.During work; Through rotation adjusting bolt 7, screw thread driving-belt movable slider 6 and right alloy drafting board 4 are moved to the left, and the distance that left alloy is surveyed between piece 2 and the left alloy survey piece 4 diminishes gradually; And with the distance between internal measuring micrometer cun adjustment two drafting boards; Make it to be adjusted into the size maximal value after the closing in of self-locking nut 5 or be minimum value, lock with set nut 8 then, good distance changes to prevent adjustment.On the cushion block 3 on plane and the alloy drafting board difference in height between the plane be self-locking nut 5 closing in dimensional measurement point positions.Principle of work is: when the distance between the drafting board is the maximal value of closing in size; Self-locking nut 5 after closing up is streaked from groove; When the closing in size less than channel opening apart from the time, self-locking nut 5 can streak from groove, the size that this self-locking nut 5 is described is less than maximal value; When the distance between the drafting board was the minimum value of closing in size, this self-locking nut 5 was from minimum notch during paddling, and as can not passing through, the closing in size that this self-locking nut 5 then is described is greater than minimum value.The decision condition of qualified products is: self-locking nut 5 can not streak from minimum notch, but can from maximum notch, streak.The judgement of two kinds of substandard products: 1, the closing in size of self-locking nut 5 is less than the minimum size that closes up, and this product can streak from minimum notch.2, self-locking nut 5 closing in sizes are when requiring full-size, and this product can not streak from maximum notch.
Through using the utility model device; During self-locking nut 5 after selecting closing in; Just can be soon with certified products, less than the unacceptable product of minimum value, go out can improve the quality of products greatly consistance and production efficiency greater than the product screening under the peaked unacceptable product three mass states.

Claims (1)

1. device that detects the self-locking nut crimping size, it is characterized in that: this device mainly comprises: bearing (1), left alloy drafting board (2), cushion block (3), right alloy drafting board (4), slide block (6), regulate bolt (7), set nut (8); Left side alloy drafting board (2) and cushion block (3) are through being bolted on the bearing (1), and the difference of the last plane of cushion block (3) and left alloy drafting board (2) is the measuring height of self-locking nut (5) closing in size; A left side alloy drafting board (2), right alloy drafting board (4), slide block (6) are concordant with the upper surface of bearing (1); Right alloy drafting board (4) and slide block (6) are through bolt together; Adjusting bolt (7) passes bearing (1) and upward is threaded with slide block (6) in corresponding hole, and set nut (8) is installed in to be regulated on the bolt (7); The lower surface of slide block (6) is arranged in the corresponding groove of bearing (1).
CN 201120351175 2011-09-19 2011-09-19 Device for detecting necking size of self-locking nut Expired - Fee Related CN202204428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120351175 CN202204428U (en) 2011-09-19 2011-09-19 Device for detecting necking size of self-locking nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120351175 CN202204428U (en) 2011-09-19 2011-09-19 Device for detecting necking size of self-locking nut

Publications (1)

Publication Number Publication Date
CN202204428U true CN202204428U (en) 2012-04-25

Family

ID=45968548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120351175 Expired - Fee Related CN202204428U (en) 2011-09-19 2011-09-19 Device for detecting necking size of self-locking nut

Country Status (1)

Country Link
CN (1) CN202204428U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109269406A (en) * 2018-09-18 2019-01-25 安徽伟宏钢结构集团股份有限公司 A kind of Automatic positioner of pipe column circle center

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109269406A (en) * 2018-09-18 2019-01-25 安徽伟宏钢结构集团股份有限公司 A kind of Automatic positioner of pipe column circle center

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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: 20120425

Termination date: 20150919

EXPY Termination of patent right or utility model