CN204610450U - A kind of novel bolt fastening structure - Google Patents

A kind of novel bolt fastening structure Download PDF

Info

Publication number
CN204610450U
CN204610450U CN201520269523.6U CN201520269523U CN204610450U CN 204610450 U CN204610450 U CN 204610450U CN 201520269523 U CN201520269523 U CN 201520269523U CN 204610450 U CN204610450 U CN 204610450U
Authority
CN
China
Prior art keywords
bolt
stamping part
fastening structure
bolt fastening
hole
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
CN201520269523.6U
Other languages
Chinese (zh)
Inventor
李为民
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.)
Anhui Jiangnan Machinery Co Ltd
Original Assignee
Anhui Jiangnan Machinery 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 Anhui Jiangnan Machinery Co Ltd filed Critical Anhui Jiangnan Machinery Co Ltd
Priority to CN201520269523.6U priority Critical patent/CN204610450U/en
Application granted granted Critical
Publication of CN204610450U publication Critical patent/CN204610450U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Insertion Pins And Rivets (AREA)
  • Connection Of Plates (AREA)

Abstract

The utility model discloses a kind of novel bolt fastening structure, include the polygon-shaped punching hole offered on stamping part, bolt has in polygonal pier riveting portion, pier riveting portion matches with punching hole, after bolt and stamping part are riveted, be formed radially the quincunx boss that 0.5mm is thick.The connection of hole and bolt adopts polymorphic structure, can prevent the diametrically rotation of bolt, adopts the mode of punching press pier riveting to fix in bolt length direction.

Description

A kind of novel bolt fastening structure
Technical field
The utility model relates to a kind of novel bolt fastening structure.
Background technique
The Placement of bolt, in the structural design of product, reaches due to the reliability of this tightening way of screw thread and uses widely.Particularly use commonplace on automobile.Be generally be welded on the panel beating of via hole with projection welding bolt, or direct arc-welding is on panel beating.But the mode of welding has following problem; By the impact of welding current fluctuation, often easily cause rosin joint, and be not easy to find, cause the quality of client to complain; The mode of welding, its working efficiency is not high, causes manufacture cost high; Due to thermal distortion during welding, uneven, the perpendicularity after bolt welding, position degree are deteriorated general larger., in the process manufactured, just there is such problem in one welding hinge bracket assembly as shown below.
Model utility content
The purpose of this utility model is to provide a kind of novel bolt fastening structure, and the connection of hole and bolt adopts polymorphic structure, can prevent the diametrically rotation of bolt, adopts the mode of punching press pier riveting to fix in bolt length direction.
The technical solution of the utility model is as follows:
A novel bolt fastening structure, includes the polygon-shaped punching hole offered on stamping part, and bolt has in polygonal pier riveting portion, pier riveting portion matches with punching hole, after bolt and stamping part are riveted, is formed radially the quincunx boss that 0.5mm is thick.
The utility model on stamping part with the hole coordinated of bolt, this irregularly-shaped hole impact style manufactures, and easily realizes, low cost of manufacture.For the profile that bolt coordinates with the hole of stamping part, this profile coordinates with interporal lacuna, and boss external diameter is greater than the major diameter of thread of bolt, and when being convenient to stamping riveting, drift steps down.As 12.5 are greater than M12, ensure that drift internal diameter is not interfered with bolt.After bolt and stamping part are riveted, be formed radially the quincunx boss of more than 0.5mm, bolt is fixed in the axial direction, and like this, bolt can not rotate diametrically, axially can not move.The Placement of above bolt, have following advantage: riveted by impact style, manufacturing efficiency is high; Bolt riveted joint after position degree, perpendicularity easily ensures and precision is high; Press tool can be designed to multiple bolt and rivet simultaneously, substantially increases manufacturing efficiency, reduces manufacture cost.
Accompanying drawing explanation
Fig. 1 is stamping part structural representation of the present utility model.
Fig. 2 is bolt arrangement schematic diagram of the present utility model.
Fig. 3 is structural representation of the present utility model.
Embodiment
See accompanying drawing, a kind of novel bolt fastening structure, includes the polygon-shaped punching hole 2 offered on stamping part 1, bolt 3 have in polygonal pier riveting portion 4, pier riveting portion 4 matches with punching hole 2, and bolt 3 and stamping part 1 are formed radially the quincunx boss 5 that 0.5mm is thick after riveting.

Claims (1)

1. a novel bolt fastening structure, is characterized in that, includes the polygon-shaped punching hole offered on stamping part, bolt have in polygonal pier riveting portion, pier riveting portion matches with punching hole, after bolt and stamping part are riveted, is formed radially the quincunx boss that 0.5mm is thick.
CN201520269523.6U 2015-04-29 2015-04-29 A kind of novel bolt fastening structure Expired - Fee Related CN204610450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520269523.6U CN204610450U (en) 2015-04-29 2015-04-29 A kind of novel bolt fastening structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520269523.6U CN204610450U (en) 2015-04-29 2015-04-29 A kind of novel bolt fastening structure

Publications (1)

Publication Number Publication Date
CN204610450U true CN204610450U (en) 2015-09-02

Family

ID=53963020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520269523.6U Expired - Fee Related CN204610450U (en) 2015-04-29 2015-04-29 A kind of novel bolt fastening structure

Country Status (1)

Country Link
CN (1) CN204610450U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252900A (en) * 2019-06-14 2019-09-20 公牛集团股份有限公司 A kind of clinching method of connecting sheet components
CN111173824A (en) * 2020-01-21 2020-05-19 上海球明标准件有限公司 Bolt metal plate for realizing connection of two components

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252900A (en) * 2019-06-14 2019-09-20 公牛集团股份有限公司 A kind of clinching method of connecting sheet components
CN111173824A (en) * 2020-01-21 2020-05-19 上海球明标准件有限公司 Bolt metal plate for realizing connection of two components

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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: 20150902

Termination date: 20180429

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