CN205218213U - Compound top gem of a girdle -pendant reamer - Google Patents

Compound top gem of a girdle -pendant reamer Download PDF

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Publication number
CN205218213U
CN205218213U CN201521051828.6U CN201521051828U CN205218213U CN 205218213 U CN205218213 U CN 205218213U CN 201521051828 U CN201521051828 U CN 201521051828U CN 205218213 U CN205218213 U CN 205218213U
Authority
CN
China
Prior art keywords
reamer
girdle
pendant
top gem
alloy
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
CN201521051828.6U
Other languages
Chinese (zh)
Inventor
杨贻计
周荣
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.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai 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 Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN201521051828.6U priority Critical patent/CN205218213U/en
Application granted granted Critical
Publication of CN205218213U publication Critical patent/CN205218213U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a compound top gem of a girdle -pendant reamer, including diamond top gem of a girdle -pendant reamer, the dabber of diamond top gem of a girdle -pendant reamer be equipped with the installation department of outside extension, detachable installs the alloy reamer on this installation department, the alloy reamer links up with diamond top gem of a girdle -pendant reamer tube -shape cutter body mutually to the rotation centerline coincidence of two reamers. The utility model discloses a with original top gem of a girdle -pendant hinge required partly finish ream, top gem of a girdle -pendant hinge integration is for together, two cutters integration be one, only need the primary feed in the course of working, reduce operating time, it is low to have reduced the cost of charp tool, cutter job stabilization, the machining precision height has improved work efficiency effectively.

Description

A kind of compound top gem of a girdle-pendant reamer
Technical field
The utility model relates to a kind of top gem of a girdle-pendant reamer, and more particularly, it relates to a kind of compound top gem of a girdle-pendant reamer.
Background technology
Top gem of a girdle-pendant reamer is applicable to top gem of a girdle-pendant hinge, and top gem of a girdle-pendant hinge is a kind of conventional hole fine-processing technique, and machining accuracy is high, good stability, and surface quality is good, efficiency is high.Top gem of a girdle-pendant reamer conventional at present, is formed primarily of cutter hub and diamond stick.In processing, the chipping allowance of diamond top gem of a girdle-pendant reamer has stricter requirement, therefore, must have one semifinishing before top gem of a girdle-pendant hinge, such as use alloy reamer partly to finish ream, can have the wearing and tearing reducing diamond stick like this.
So existing top gem of a girdle-pendant reamer exists following shortcoming: must arrange and partly finish ream together, increase a reamer, need in processing to change cutter, need process time longer, efficiency is low, and cost is higher.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for prior art, provides a kind of easy to process, efficiency is high, cost is low top gem of a girdle-pendant reamer, thus optimization processing technology.
For realizing above-mentioned utility model object, the utility model provides a kind of compound top gem of a girdle-pendant reamer, comprise diamond top gem of a girdle-pendant reamer, the mandrel of described diamond top gem of a girdle-pendant reamer is provided with outward extending installation portion, dismountable on this installation portion alloy reamer is installed, alloy reamer is connected mutually with diamond top gem of a girdle-pendant reamer tubular cutter hub, and the rotation centerline of two reamers overlaps.
Further, described alloy reamer is pressed abd fixed on the installation portion of mandrel by packing ring and trip bolt.
Further, described packing ring is elastomer.
Further, described installation portion is cylinder, between alloy reamer and installation portion, be provided with trundle.
Beneficial effect
Compared with prior art, compound top gem of a girdle-pendant reamer of the present utility model is integrated into partly finish reaming needed for original top gem of a girdle-pendant hinge, top gem of a girdle-pendant hinge hinge two procedures together the utility model, and two cutters are integrated into one, save the cost of charp tool; Add man-hour, do not need to change cutter and process workpiece, process time shortens, and improves operating efficiency; Alloy reamer is detachably arranged on cutter hub, is convenient to refacing and changing of alloy reamer, convenient and swift, increases work efficiency, and avoids changing a whole set of cutter, therefore effectively reduces production cost; Alloy reamer also plays guide effect, and the stability of guarantee fund's hard rock top gem of a girdle-pendant reamer work, substantially increases the machining accuracy of workpiece; In addition, when running into the situations such as collision when cutter, can vitiablely be first the alloy reamer being positioned at front, valuable diamond top gem of a girdle-pendant reamer thus can be prevented to be damaged, greatly extend the service life of diamond top gem of a girdle-pendant reamer, save the cost of charp tool.
Accompanying drawing explanation
Fig. 1 is the assembling explosive view of compound top gem of a girdle-pendant reamer of the present utility model;
Fig. 2 is the assembling schematic diagram of compound top gem of a girdle-pendant reamer of the present utility model.
In figure: 1, diamond top gem of a girdle-pendant reamer; 2, installation portion; 3, alloy reamer; 4, packing ring; 5, trip bolt; 6, trundle.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of detailed description of the invention.
Embodiment of the present utility model is such: as shown in Figure 1, 2, a kind of compound top gem of a girdle-pendant reamer, comprise diamond top gem of a girdle-pendant reamer 1, the mandrel of diamond top gem of a girdle-pendant reamer 1 is provided with outward extending installation portion 2, dismountable on this installation portion 2 alloy reamer 3 is installed, alloy reamer 3 is connected mutually with diamond top gem of a girdle-pendant reamer 1 tubular cutter hub, and the rotation centerline of two reamers overlaps.Compound top gem of a girdle-pendant reamer in the present embodiment synthesizes a cutter by diamond top gem of a girdle-pendant reamer 1 and alloy reamer 3, save material cost, during processing parts, the semifinishing of alloy reamer 3 and fine finishining two operations of diamond top gem of a girdle-pendant reamer 1 are carried out continuously, do not need midway tool changing, greatly save process time, increase work efficiency.
In the present embodiment, alloy reamer 3 is pressed abd fixed on the installation portion 2 of mandrel by packing ring 4 and trip bolt 5.Alloy reamer 3 is threaded connection mode fix, alloy reamer 3 is removably mounted on installation portion 2, when alloy reamer 3 weares and teares or is damaged, trip bolt 5 can be turned on rapidly, alloy reamer 3 is disassembled from diamond top gem of a girdle-pendant reamer 1, carries out refacing and changing, save process time, the stability of alloy reamer 3 can be ensured, can be dismantled simply and easily and install again.
In the present embodiment, packing ring 4 used is elastomer, uses elastic washer 4 not only can increase contact area, can also can strengthen pretightning force and prevent trip bolt 5 from loosening.
In the present embodiment, installation portion 2 is cylinder, is provided with trundle 6 between alloy reamer 3 and installation portion 2.Alloy reamer 3, by closely cooperating with cylinder, is sleeved on installation portion 2, and guarantee fund's hard rock top gem of a girdle-pendant reamer 1 overlaps with the rotation centerline of alloy reamer 3; And be symmetrically distributed with a pair trundle 6 on the cylinder, trundle 6 matches with the groove on alloy reamer 3, by trundle 6 transmitting torque, alloy reamer 3 is rotated, during cutting workpiece, alloy reamer 3 can be stablized and effectively finishes the work.
In process, when diamond top gem of a girdle-pendant reamer 1 pair of workpiece carries out accurately machined while, alloy reamer 3 carries out semifinishing above, and alloy reamer 3 also plays guide effect, ensure that the job stability of diamond top gem of a girdle-pendant reamer 1, guarantees the machining accuracy of workpiece; Run into touch cutter situation time, only can cause damage to alloy reamer 3 above, protect valuable diamond top gem of a girdle-pendant reamer 1, saved the cost of charp tool.
Below be only preferred embodiment of the present utility model, should be understood that for a person skilled in the art, under the prerequisite not departing from the utility model structure, can also make some distortion and improvement, these all can not affect effect and the practical applicability of the utility model enforcement.

Claims (4)

1. a compound top gem of a girdle-pendant reamer, comprise diamond top gem of a girdle-pendant reamer (1), it is characterized in that, the mandrel of described diamond top gem of a girdle-pendant reamer (1) is provided with outward extending installation portion (2), dismountable alloy reamer (3) is installed this installation portion (2) is upper, alloy reamer (3) is connected mutually with diamond top gem of a girdle-pendant reamer (1) tubular cutter hub, and the rotation centerline of two reamers overlaps.
2. compound top gem of a girdle-pendant reamer according to claim 1, is characterized in that, described alloy reamer (3) is pressed abd fixed on the installation portion (2) of mandrel by packing ring (4) and trip bolt (5).
3. compound top gem of a girdle-pendant reamer according to claim 2, is characterized in that, described packing ring (4) is elastomer.
4., according to the arbitrary described compound top gem of a girdle-pendant reamer of claim 1 or 2 or 3, it is characterized in that, described installation portion (2) is cylinder, is provided with trundle (6) between alloy reamer (3) and installation portion (2).
CN201521051828.6U 2015-12-16 2015-12-16 Compound top gem of a girdle -pendant reamer Expired - Fee Related CN205218213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521051828.6U CN205218213U (en) 2015-12-16 2015-12-16 Compound top gem of a girdle -pendant reamer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521051828.6U CN205218213U (en) 2015-12-16 2015-12-16 Compound top gem of a girdle -pendant reamer

Publications (1)

Publication Number Publication Date
CN205218213U true CN205218213U (en) 2016-05-11

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ID=55893307

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521051828.6U Expired - Fee Related CN205218213U (en) 2015-12-16 2015-12-16 Compound top gem of a girdle -pendant reamer

Country Status (1)

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CN (1) CN205218213U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345148A (en) * 2015-12-16 2016-02-24 广西玉柴机器股份有限公司 Composite honing reamer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345148A (en) * 2015-12-16 2016-02-24 广西玉柴机器股份有限公司 Composite honing reamer

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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: 20160511

Termination date: 20211216

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