CN203221254U - Manual deburring tool for automobile front axle main pin hole - Google Patents

Manual deburring tool for automobile front axle main pin hole Download PDF

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Publication number
CN203221254U
CN203221254U CN 201320209285 CN201320209285U CN203221254U CN 203221254 U CN203221254 U CN 203221254U CN 201320209285 CN201320209285 CN 201320209285 CN 201320209285 U CN201320209285 U CN 201320209285U CN 203221254 U CN203221254 U CN 203221254U
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CN
China
Prior art keywords
scraper
pin hole
main pin
front axle
deburring tool
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 201320209285
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Chinese (zh)
Inventor
谢飞
方鸣岐
程鹏
张承军
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 Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
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 Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN 201320209285 priority Critical patent/CN203221254U/en
Application granted granted Critical
Publication of CN203221254U publication Critical patent/CN203221254U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a manual deburring tool for an automobile front axle main pin hole. The manual deburring tool for the automobile front axle main pin hole comprises a scraper, wherein the scraper comprises a scraper body which is in clearance fit with the main pin hole and a flange which is connected with the end of the scraper body and used for being matched with the end surface of the main pin hole, grinding undercuts are formed in the connecting position between the flange and the scraper body, the section of the scraper body is of a non-closed circle, and cutting edges are arranged at the two ends of the non-closed circle which is arranged on the scraper body. When the manual deburring tool for the automobile front axle main pin hole is used, an operator holds a hand shank, enables the scraper to be sleeved in the front axle main pin hole, rotates the scraper in a clockwise mode firstly, then rotates the scraper in an anti-clockwise mode, so that burrs formed in the communicating position between the front axel main pin hole and a bolt locking hole are scraped off, and operation is simple, convenient and fast. The practice proves that the manual deburring tool for the automobile front axle main pin hole is simple in structure, not higher in requirement for manufacturing precision, convenient to use, and capable of effectively removing the burrs of a workpiece and enabling the quality to be stable and reliable.

Description

A kind of manual deburring tool of automobile front axle kingpin bore
Technical field
The utility model belongs to the aid field of machining product, is specifically related to a kind of manual deburring tool of automobile front axle kingpin bore.
Background technology
We are when processing front-axle pivot hole and locking bolt hole, process the kingpin bore (comprising roughing and fine finishining) of front axle earlier, bore the locking bolt hole again, such processing mode makes locking bolt hole and the place of passing through mutually of kingpin bore can form the burr of flange, this burr turns in kingpin bore, when kingpin bore is detected, can scratch detection tool, when stub assembles, also can scratch stub in addition, might influence the quality of product.
The utility model content
The utility model provides a kind of manual deburring tool of automobile front axle kingpin bore in order to solve problems of the prior art, and it is simple in structure, can effectively the burr in the kingpin bore be removed.
In order to realize above-mentioned purpose, the technical solution of the utility model is: a kind of manual deburring tool of automobile front axle kingpin bore, comprise scraper, described scraper comprises the scraper body with the kingpin bore matched in clearance, and connect the flange that scraper body termination is used for and the kingpin bore end face cooperates, be positioned at the two position that is connected on described flange and the scraper body and be provided with grinding undercut; The cross section of described scraper body is nonocclusive circle, and the two ends of non-closed circle are provided with cutting edge on the described scraper body.
Preferably, also comprise handle, be welded with connecting plate on the described handle, the flange on described connecting plate and the scraper is bolted to connection.
In use, the operator grasps handle is inserted in scraper in the front-axle pivot hole, clockwise rotates scraper earlier, rotates counterclockwise scraper again, with front-axle pivot hole and locking bolt hole mutually the burr at the place of passing through wipe off, simple to operate, convenient.By facts have proved, this manual deburring tool simple in structure, the accuracy of manufacture is less demanding, and is easy to use, can effectively remove the burr of workpiece, makes stable and reliable product quality.
Description of drawings
Fig. 1 shows the structural representation of the utility model deburring tool.
Fig. 2 shows the left view of Fig. 1.
Fig. 3 shows the partial enlarged drawing at M place among Fig. 2.
Fig. 4 shows the cutaway view at A-A place among Fig. 1.
Fig. 5 shows the partial enlarged drawing at P place among Fig. 4.
The specific embodiment
For the technical problem that the utility model is solved, the technical scheme of employing, the technique effect of obtaining should be readily appreciated that, below in conjunction with concrete accompanying drawing, the specific embodiment of the present utility model is described further.
Referring to figs. 1 to Fig. 5, the specification in front-axle pivot hole is Φ 47H7, and the diameter in locking bolt hole is Φ
Figure BDA00003089555400021
Kingpin bore and locking bolt hole pitch-row are The manual deburring tool of the disclosed a kind of automobile front axle kingpin bore of the utility model comprises scraper 1, tights a bolt 2, connecting plate 3, handle 4.
Scraper 1 comprises the scraper body 10 with the kingpin bore matched in clearance, and the flange 11 that connection scraper body 10 terminations are used for and the kingpin bore end face cooperates, the quality of fit of scraper body 10 and kingpin bore is H7/g6, in addition in order to make not scratch of scraper kingpin bore, require external diameter and the flange face of scraper that higher roughness is all arranged, get Ra0.8 here.The flange 11 of scraper will guarantee vertical with the external diameter of scraper body 10 simultaneously, here perpendicularity is got 0.02mm, here scraper external diameter and flange face are obtained by a grinding, be positioned at the two position that is connected on described flange 11 and the scraper body 10 and be provided with flange grinding undercut 110 and scraper body grinding undercut 100, can in processing, guarantee the perpendicularity of flange 11 and scraper body 10, finally could guarantee scraper in use cutting edge can not tilt seriously and the scuffing surface of the work.The cross section of described scraper body 10 is nonocclusive circle, and the two ends of non-closed circle are provided with cutting edge 12 on the described scraper body 10.In addition, scraper is equivalent to cutter, machine away the burr on the workpiece, so certain rigidity must be arranged, here scraper selects for use T10A tool steel to carry out Quenching Treatment, and quenching hardness is HRC57-HRC62, needs to carry out hand grinding with oilstone after cutting edge 12 quenches.
For the ease of operation, be welded with connecting plate 3 on the handle 4, the flange 11 on described connecting plate 3 and the scraper 12 is fixedlyed connected by tighting a bolt.These 2 employing hexagon socket head cap screws that tight a bolt, connecting plate 3 adopts common Q235, and handle 4 adopts the cold drawing steel tube of 24*2.
In use, operator grasps handle 4 is inserted in scraper 1 in the front-axle pivot hole on the workpiece 5, clockwise rotates scraper 1 earlier, and vice versa to rotate counterclockwise scraper 1(again), with front-axle pivot hole and locking bolt hole mutually the burr at the place of passing through wipe off, simple to operate, convenient.By facts have proved, this manual deburring tool simple in structure, the accuracy of manufacture is less demanding, and is easy to use, can effectively remove the burr of workpiece, makes stable and reliable product quality.
The utility model is by preferred embodiment having carried out detailed explanation.Yet, by to the studying carefully of preamble, to the variation of each embodiment with to increase also be that one of ordinary skill in the art institute is apparent.Being intended that all these variations and increasing of applicant all dropped in the scope that the utility model claim protects.
Similar numbering refers to similar element in the whole text.For the purpose of clear, the situation that some line, layer, element, parts or feature are amplified may be arranged in the accompanying drawings.
Term used herein is only for to be illustrated specific embodiment, and it is not to be intended to the utility model is limited.Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) are all identical with the utility model one of ordinary skill in the art's understanding.

Claims (2)

1. the manual deburring tool of an automobile front axle kingpin bore, comprise scraper, it is characterized in that: described scraper comprises the scraper body with the kingpin bore matched in clearance, and connect the flange that scraper body termination is used for and the kingpin bore end face cooperates, be positioned at the two position that is connected on described flange and the scraper body and be provided with grinding undercut; The cross section of described scraper body is nonocclusive circle, and the two ends of non-closed circle are provided with cutting edge on the described scraper body.
2. deburring tool according to claim 1, it is characterized in that: also comprise handle, be welded with connecting plate on the described handle, the flange on described connecting plate and the scraper is bolted to connection.
CN 201320209285 2013-04-23 2013-04-23 Manual deburring tool for automobile front axle main pin hole Expired - Fee Related CN203221254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320209285 CN203221254U (en) 2013-04-23 2013-04-23 Manual deburring tool for automobile front axle main pin hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320209285 CN203221254U (en) 2013-04-23 2013-04-23 Manual deburring tool for automobile front axle main pin hole

Publications (1)

Publication Number Publication Date
CN203221254U true CN203221254U (en) 2013-10-02

Family

ID=49248271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320209285 Expired - Fee Related CN203221254U (en) 2013-04-23 2013-04-23 Manual deburring tool for automobile front axle main pin hole

Country Status (1)

Country Link
CN (1) CN203221254U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104107954A (en) * 2014-04-23 2014-10-22 北华航天工业学院 Deburring device for part inner hole opening
CN106077836A (en) * 2016-08-18 2016-11-09 福州大学 Big plane deep hole scraper and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104107954A (en) * 2014-04-23 2014-10-22 北华航天工业学院 Deburring device for part inner hole opening
CN106077836A (en) * 2016-08-18 2016-11-09 福州大学 Big plane deep hole scraper and using method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Hefei City, Anhui Province, 230022 East Road No. 176

Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: Hefei City, Anhui Province, 230022 East Road No. 176

Patentee before: Anhui Jianghuai Automobile Co., Ltd.

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: 20131002

Termination date: 20190423