CN202131982U - Novel welding diamond reamer - Google Patents

Novel welding diamond reamer Download PDF

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Publication number
CN202131982U
CN202131982U CN201120267807U CN201120267807U CN202131982U CN 202131982 U CN202131982 U CN 202131982U CN 201120267807 U CN201120267807 U CN 201120267807U CN 201120267807 U CN201120267807 U CN 201120267807U CN 202131982 U CN202131982 U CN 202131982U
Authority
CN
China
Prior art keywords
reamer
hypomere
diamond
water channel
epimere
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
CN201120267807U
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Chinese (zh)
Inventor
吴道新
彭三军
刘迎
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.)
Changsha University of Science and Technology
Original Assignee
Changsha University of Science and Technology
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 Changsha University of Science and Technology filed Critical Changsha University of Science and Technology
Priority to CN201120267807U priority Critical patent/CN202131982U/en
Application granted granted Critical
Publication of CN202131982U publication Critical patent/CN202131982U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a novel welding diamond reamer, which includes a reamer upper section and a reamer lower section that are connected into a whole, wherein diamond abrasion-resistant teeth and a water passage are arranged at the reamer lower section. The novel welding diamond reamer has a simple structure and is easy to process and produce as the reamer is only divided into the upper and the lower sections, and the production technology of the reamer is simplified as the straight water passage is adopted.

Description

A kind of novel welded type diamond reamer
Technical field
The utility model relates to reamer, is specially a kind of novel welded type diamond reamer.
Background technology
The diamond reamer is to be connected between diamond bit and the basket; Play and enlarge the aperture and repair a kind of drilling tool that hole wall guarantees that the aperture does not dwindle; Because the size of diamond bit diameter and basket external diameter differs very little; Gap between hole wall and the basket is dwindled more, water was obstructed, and be prone to cause bit freezing.The diamond reamer is a short cylinder body, and its external diameter is slightly larger than the diamond bit diameter, on the carcass side surface water channel is arranged, and current are passed through.Tradition diamond reamer is the whole long tubular of thin-walled, and simultaneously, water channel adopts spirality, and the diamond reamer processing technology more complicated under this structure is difficult for producing.
The utility model content
The technical problem that the utility model solved provides a kind of novel welded type diamond reamer, and it is simple in structure, is easy to processing, thereby solves the problem in the above-mentioned background technology.
The technical problem that the utility model solved adopts following technical scheme to realize:
A kind of novel welded type diamond reamer comprises reamer epimere and reamer hypomere, and said reamer epimere and reamer hypomere connect as one, and said reamer hypomere is provided with diamond wear proof tooth and water channel.
As a kind of improvement, said reamer epimere and the utilization of said reamer hypomere are threaded to one.
As a kind of further improvement, the threaded joints branch of said reamer epimere and said reamer hypomere is provided with some pads and gives solid welding.
As a kind of improvement, the water channel of said reamer hypomere is axially straight water channel.
As a kind of further improvement, said straight water channel and said diamond wear proof tooth five equilibrium on the reamer hypomere is alternately arranged.
The carcass of the utility model generally adopts does not have the preparation of the proofing of pressure welding procedure; Do not have pressing the proofing welding procedure is that skeleton powder, binder alloy, fluxs such as steel matrix and cast tungsten carbide, tungsten carbide powder are placed in the graphite jig of definite shape; The alloy that high temperature melts down is under the capillarity of skeleton powder; The pore of dipping, filling skeleton powder is accomplished the immersed solder process.Then the meshing reason of diamond wear proof is arranged on the work plane, affixed firm.
Owing to adopted above structure, the utlity model has following beneficial effect:
The utility model is simple in structure, and reamer is divided into epimere and hypomere, is easy to processing; Adopt straight water channel,, simplified production technology with respect to spirality channel.
Description of drawings
Fig. 1 is the utility model structural representation;
Among the figure: 1. reamer epimere, 2. reamer hypomere, 3. screw thread, 4. slit welding, 5. spot welding, 6. diamond wear proof tooth, 7. water channel.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1; A kind of novel welded type diamond reamer; Comprise reamer epimere 1 and reamer hypomere 2, said reamer epimere 1 connects as one with reamer hypomere 2, and said reamer epimere 1 utilizes screw thread 3 to connect as one with said reamer hypomere 2; And the threaded joints branch is provided with some pads and gives solid welding, comprises slit welding 4 and spot welding 5; Said reamer hypomere 2 is provided with diamond wear proof tooth 6 and water channel 7, and said water channel 7 is axially straight water channel, and straight water channel and said diamond wear proof tooth 6 five equilibrium on reamer hypomere 2 is alternately arranged.
The carcass of present embodiment adopts does not have the preparation of the proofing of pressure welding procedure; Do not have pressing the proofing welding procedure is that skeleton powder, binder alloy, fluxs such as steel matrix and cast tungsten carbide, tungsten carbide powder are placed in the graphite jig of definite shape; The alloy that high temperature melts down is under the capillarity of skeleton powder; The pore of dipping, filling skeleton powder is accomplished the immersed solder process.Then diamond wear proof tooth 6 rationally is arranged on the work plane, forms water channel 7 and alternately arrange with diamond wear proof tooth 6 five equilibriums, affixed firm.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the manual that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims (5)

1. novel welded type diamond reamer, it is characterized in that: comprise reamer epimere and reamer hypomere, said reamer epimere and reamer hypomere connect as one, and said reamer hypomere is provided with diamond wear proof tooth and water channel.
2. a kind of novel welded type diamond reamer according to claim 1, it is characterized in that: said reamer epimere and the utilization of said reamer hypomere are threaded to one.
3. a kind of novel welded type diamond reamer according to claim 2, it is characterized in that: the threaded joints branch of said reamer epimere and said reamer hypomere is provided with some pads.
4. a kind of novel welded type diamond reamer according to claim 1 is characterized in that: the water channel of said reamer hypomere is axially straight water channel.
5. a kind of novel welded type diamond reamer according to claim 4 is characterized in that: said straight water channel and said diamond wear proof tooth five equilibrium on the reamer hypomere is alternately arranged.
CN201120267807U 2011-07-27 2011-07-27 Novel welding diamond reamer Expired - Fee Related CN202131982U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120267807U CN202131982U (en) 2011-07-27 2011-07-27 Novel welding diamond reamer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120267807U CN202131982U (en) 2011-07-27 2011-07-27 Novel welding diamond reamer

Publications (1)

Publication Number Publication Date
CN202131982U true CN202131982U (en) 2012-02-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120267807U Expired - Fee Related CN202131982U (en) 2011-07-27 2011-07-27 Novel welding diamond reamer

Country Status (1)

Country Link
CN (1) CN202131982U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102729006A (en) * 2012-06-13 2012-10-17 张志文 Method for producing diamond reamer by adopting soldering process
CN113634751A (en) * 2021-08-16 2021-11-12 金石钻探(唐山)股份有限公司 Manufacturing method of ultra-deep hole reamer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102729006A (en) * 2012-06-13 2012-10-17 张志文 Method for producing diamond reamer by adopting soldering process
CN113634751A (en) * 2021-08-16 2021-11-12 金石钻探(唐山)股份有限公司 Manufacturing method of ultra-deep hole reamer

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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: 20120201

Termination date: 20140727

EXPY Termination of patent right or utility model