CN205630285U - Three lamellas shape borehole jack grinding rod - Google Patents

Three lamellas shape borehole jack grinding rod Download PDF

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Publication number
CN205630285U
CN205630285U CN201620431606.5U CN201620431606U CN205630285U CN 205630285 U CN205630285 U CN 205630285U CN 201620431606 U CN201620431606 U CN 201620431606U CN 205630285 U CN205630285 U CN 205630285U
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China
Prior art keywords
core
grinding
nut
main body
grind
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Active
Application number
CN201620431606.5U
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Chinese (zh)
Inventor
龚家祯
林睿
杨建林
肖兴琼
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Chengdu Runchi Electronic Technology Co Ltd
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Chengdu Runchi Electronic Technology Co Ltd
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Priority to CN201620431606.5U priority Critical patent/CN205630285U/en
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Abstract

The utility model relates to a three lamellas shape borehole jack grinding rod, including main part (1), grind abrasion core (2) and fixed block (7), main part (1) is cylindrical structure, three recesses have been seted up along the axial on the exterior wall of main part (1), it has one to grind abrasion core (2) to inlay in every recess, be equipped with the helicitic texture on the outer wall of main part (1), grind the right -hand member cooperation of abrasion core (2) and install nut A (4), nut B (6) are installed in the left end cooperation, lock towards two terminal surfaces that grind abrasion core (2) respectively nut A (4) and nut B (6), and will grind abrasion core (2) and fix in main part (1), the tip in main part (1) is fixed in fixed block (7). The utility model has the advantages of: through two nuts respectively with main part cooperation, relative locking realizes fixedly, needs to adjust when grinding abrasion core's axial position, a position that only needs to adjust two nuts can realize that it is convenient to adjust, easy operation, swift.

Description

Three lobed borehole jack grinding rods
Technical field
This utility model relates to lapping device technical field, particularly three lobed borehole jack grinding rods.
Background technology
Grinding is the abrasive grain utilizing coating or pressure to be embedded on lap tool, the finished machined (such as machining) carried out finished surface by lap tool and workpiece relative motion under a certain pressure.Grinding can be used for processing various metal and nonmetallic materials, and the surface configuration of processing has plane, the inside and outside face of cylinder and taper seat, convex, concave spherical surface, screw thread, the flank of tooth and other profiles.Machining accuracy is up to IT5~01, and surface roughness is up to Ra0.63~0.01 micron.
Existing lapping device generally uses integral grinding structure, for different processing requests, abrasive structure needs the adjustment made in various degree, but existing overall structure can not adjust, the attrition process causing lapping device is restricted, for different processing requests, need to use different lapping devices.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, it is provided that a kind of adjustable three lobed borehole jack grinding rods in position grinding core.
The purpose of this utility model is achieved through the following technical solutions: three lobed borehole jack grinding rods, including main body, grind core and fixed block, main body is cylindrical structural, three grooves are offered vertically on the appearance wall of main body, article three, groove is distributed on the appearance wall of main body evenly and at intervals, it is inlaid with one in every groove and grinds core, the outer wall of main body is provided with helicitic texture, the right-hand member cooperation of grinding core is provided with the cooperation of nut A left end and is provided with nut B, nut A and nut B is respectively towards two the end face lockings grinding core, and grinding core is fixed in main body, described fixed block is fixed on the end of main body.
Further, the appearance wall of multiple grinding cores is positioned on same circumference, and the center superposition of the center of this circumference and main body.
Further, the described appearance wall place diameter of a circle diameter more than main body grinding core.
Further, being additionally provided with pad A, pad A between described nut A and its right end face grinding core and grind core is concave-convex fit structure.
Further, being additionally provided with pad B, pad B between described nut B and the left end face grinding core and grind core is concave-convex fit structure.
Further, the diameter of nut A and the diameter of pad A are respectively less than the appearance wall place diameter of a circle grinding core.
This utility model has the advantage that
1, being coordinated with main body respectively by two nuts, locking relatively realizes fixing, when needing the axial location that core is ground in regulation, it is only necessary to the position of two nuts of regulation can realize, easy to adjust, simple to operate, quick.
2, pad and grinding core are concave-convex fit structure, can effectively prevent nut in clamping process, grind core and drop out the groove of main body, it is ensured that clamping reliability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A sectional structure schematic diagram in Fig. 1;
In figure: 1-main body, 2-grinds core, 3-pad A, 4-nut A, 5-pad B, 6-nut B, 7-fixed block.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, three lobed borehole jack grinding rods, including main body 1, grind core 2 and fixed block 7, main body 1 is cylindrical structural, three grooves are offered vertically on the appearance wall of main body 1, article three, groove is distributed on the appearance wall of main body 1 evenly and at intervals, it is inlaid with one in every groove and grinds core 2, the outer wall of main body 1 is provided with helicitic texture, the right-hand member cooperation grinding core 2 is provided with nut A4, left end cooperation is provided with nut B6, nut A4 and nut B6 is respectively towards two the end face lockings grinding core 2, and it is fixing on the body 1 to grind core 2, described fixed block 7 is fixed on the end of main body 1.
As the preferred version of the present embodiment, as in figure 2 it is shown, the appearance wall of multiple grinding core 2 is positioned on same circumference, and the center superposition of the center of this circumference and main body 1.
As the preferred version of the present embodiment, the described appearance wall place diameter of a circle diameter more than main body 1 grinding core 2.
Preferred version as the present embodiment, it is additionally provided with pad A3 between described nut A4 and its right end face grinding core 2, pad A3 is concave-convex fit structure with grinding core 2, being additionally provided with pad B5, pad B5 between described nut B6 and the left end face grinding core 2 and grinding core 2 is concave-convex fit structure.Prevent grinding core 2 and drop out groove when being extruded by nut A4 and nut B6, cause clamping install failure.
The appearance wall place diameter of a circle grinding core 2 it is respectively less than as the preferred version of the present embodiment, the diameter of nut A4 and the diameter of pad A3.

Claims (6)

1. three lobed borehole jack grinding rod, it is characterized in that: include main body (1), grind core (2) and fixed block (7), main body (1) is cylindrical structural, three grooves are offered vertically on the appearance wall of main body (1), article three, groove is distributed on the appearance wall of main body (1) evenly and at intervals, it is inlaid with one in every groove and grinds core (2), the outer wall of main body (1) is provided with helicitic texture, the right-hand member cooperation grinding core (2) is provided with nut A(4), left end cooperation is provided with nut B(6), nut A(4) and nut B(6) respectively towards two the end face lockings grinding core (2), and grinding core (2) is fixed in main body (1), described fixed block (7) is fixed on the end of main body (1).
Three lobed borehole jack grinding rods the most according to claim 1, it is characterised in that: the appearance wall of multiple grinding cores (2) is positioned on same circumference, and the center superposition of the center of this circumference and main body (1).
Three lobed borehole jack grinding rods the most according to claim 2, it is characterised in that: the appearance wall place diameter of a circle of described grinding core (2) is more than the diameter of main body (1).
Three lobed borehole jack grinding rods the most according to claim 1, it is characterised in that: described nut A(4) and grind core (2) its right end face between be additionally provided with pad A(3), pad A(3) with grind core (2) be concave-convex fit structure.
Three lobed borehole jack grinding rods the most according to claim 1, it is characterised in that: described nut B(6) and grind core (2) left end face between be additionally provided with pad B(5), pad B(5) with grind core (2) be concave-convex fit structure.
Three lobed borehole jack grinding rods the most according to claim 4, it is characterised in that: diameter nut A(4) and pad A(3) diameter respectively less than grind the appearance wall place diameter of a circle of core (2).
CN201620431606.5U 2016-05-13 2016-05-13 Three lamellas shape borehole jack grinding rod Active CN205630285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620431606.5U CN205630285U (en) 2016-05-13 2016-05-13 Three lamellas shape borehole jack grinding rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620431606.5U CN205630285U (en) 2016-05-13 2016-05-13 Three lamellas shape borehole jack grinding rod

Publications (1)

Publication Number Publication Date
CN205630285U true CN205630285U (en) 2016-10-12

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ID=57058281

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620431606.5U Active CN205630285U (en) 2016-05-13 2016-05-13 Three lamellas shape borehole jack grinding rod

Country Status (1)

Country Link
CN (1) CN205630285U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106584265A (en) * 2017-01-18 2017-04-26 长葛市吉庆机械厂 Socket grinding tool
CN109822455A (en) * 2019-03-29 2019-05-31 哈尔滨汽轮机厂有限责任公司 A kind of valve head milling tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106584265A (en) * 2017-01-18 2017-04-26 长葛市吉庆机械厂 Socket grinding tool
CN109822455A (en) * 2019-03-29 2019-05-31 哈尔滨汽轮机厂有限责任公司 A kind of valve head milling tool

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Three lamellas shape borehole jack grinding rod

Effective date of registration: 20170824

Granted publication date: 20161012

Pledgee: Chengdu SME financing Company Limited by Guarantee

Pledgor: CHENGDU RUNCHI ELECTRONIC TECHNOLOGY CO., LTD.

Registration number: 2017510000053

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20181012

Granted publication date: 20161012

Pledgee: Chengdu SME financing Company Limited by Guarantee

Pledgor: CHENGDU RUNCHI ELECTRONIC TECHNOLOGY CO., LTD.

Registration number: 2017510000053

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Three lamellas shape borehole jack grinding rod

Effective date of registration: 20181031

Granted publication date: 20161012

Pledgee: Chengdu SME financing Company Limited by Guarantee

Pledgor: CHENGDU RUNCHI ELECTRONIC TECHNOLOGY CO., LTD.

Registration number: 2018510000107

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210303

Granted publication date: 20161012

Pledgee: Chengdu SME financing Company Limited by Guarantee

Pledgor: CHENGDU RUNCHI ELECTRONIC TECHNOLOGY Co.,Ltd.

Registration number: 2018510000107

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Grinding rod for Tri petal hole sleeve

Effective date of registration: 20210412

Granted publication date: 20161012

Pledgee: Chongzhou Liaojia Banking Office of Chengdu Rural Commercial Bank Co.,Ltd.

Pledgor: CHENGDU RUNCHI ELECTRONIC TECHNOLOGY Co.,Ltd.

Registration number: Y2021980002568

PE01 Entry into force of the registration of the contract for pledge of patent right