CN202643547U - Novel-structure diamond thin-walled drill head steel body for machining glass - Google Patents
Novel-structure diamond thin-walled drill head steel body for machining glass Download PDFInfo
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- CN202643547U CN202643547U CN2012201796166U CN201220179616U CN202643547U CN 202643547 U CN202643547 U CN 202643547U CN 2012201796166 U CN2012201796166 U CN 2012201796166U CN 201220179616 U CN201220179616 U CN 201220179616U CN 202643547 U CN202643547 U CN 202643547U
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- end cover
- drill body
- diamond thin
- drill
- diameter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model provides a novel-structure diamond thin-walled drill head steel body for machining glass. The diamond thin-walled drill head steel body comprises a drill body and an upper end cover; the upper end cover comprises an upper end cover cam and an upper end cover flange which are fixedly arranged together; the drill body comprises a drill body upper part and a drill body lower part which are fixedly arranged together; a drill body cam hole is formed at the upper part of the drill body; and the upper end cover cam and the drill body cam hole are in interference fit with each other. According to the diamond thin-walled drill head steel body provided by the utility model, a machining test is carried out by using a drilling head with a diameter of 50 mm and a drilling head with a diameter of 80 mm; and the process is simple, convenient and feasible to operate. A manufactured product is subjected to an actual use test, so that the assembled product is reliable to use. As the drilling head with the diameter of 80 mm is taken as a sample, the material use ratio can be improved by more than 30%. By utilizing the diamond thin-walled drill head steel body provided by the utility model, the labor intensity is reduced, and the production efficiency is improved. The diamond thin-walled drill head steel body provided by the utility model has the advantages of simple structure and low manufacturing cost.
Description
Technical field
The utility model relates to the technical field of making diamond tool with the pressure sintering method, relates in particular to a kind of glass processing diamond thin-wall drill bit steel body of novel texture.
Background technology
The existing manufacturing technology of diamond thin-wall drill bit (the lower drill bit that is called for short) is with the steel body through processing and contains the diamond layer and do not contain the diamond transition layer, adopts pressurization firing method or welding process, links together, and makes product through following process again.
No matter which kind of manufacturing technology all must possess the steel body through processing.
The steel body is the thin-walled body, and wall thickness is between 1～2mm, and the drilling bit steel body (seeing Fig. 1) that prior art is made is to adopt the round steel material to make through boring, bore hole and first turning operation thereof.There are the technical problems such as the wall thickness difference difficulty is controlled, efficient is low, material use efficiency is low, labour intensity is large.
The utility model content
The purpose of this utility model is to design a kind of glass processing of novel novel texture with diamond thin-wall drill bit steel body, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of glass processing of novel texture diamond thin-wall drill bit steel body, comprise drill body and upper end cover, described upper end cover comprises the protruding axle of the upper end cover that is fixed together and upper end cover Gai Yuan, described drill body comprises drill body top and the drill body bottom that is fixed together, be provided with the protruding axis hole of drill body on the described drill body top, shrink-fit between the protruding axle of described upper end cover and the protruding axis hole of described drill body.
The shrink range of shrink-fit is 0.08mm-0.15mm between the protruding axle of described upper end cover and the protruding axis hole of described drill body.
The diameter on described drill body top is greater than the diameter of described drill body bottom, and the diameter of described upper end cover lid edge is identical with the diameter on described drill body top.
The diameter on described drill body top is greater than the diameter 3mm-5mm of described drill body bottom.
The diameter on described drill body top is greater than the diameter 4mm of described drill body bottom.
The length of the protruding axle of described upper end cover is 6mm-8mm.
The length of the protruding axle of described upper end cover is 7mm.
The length of the protruding axle of described upper end cover equals the degree of depth of the protruding axis hole of described drill body.
Described upper end cover comprises the protruding axle of integrated upper end cover and upper end cover Gai Yuan, and described drill body comprises integrated drill body top and drill body bottom.
The design improves design to existing steel body, is divided into a drill body (seeing Fig. 2) and another part upper end cover (seeing Fig. 3).Through the variation of such structure formation, it is materials processing that drill body can adopt former wall pipe, has solved the problems referred to above in original manufacturing technology.For diameter 45mm to 130mm drill bit, enhance productivity, improve material use efficiency and reduce the problems such as bit wall thickness is poor.
The beneficial effects of the utility model can be summarized as follows:
1, the utility model has carried out processing experiment with diameter 50mm and 80mm drill bit, and technological operation is simple and feasible.Manufacture a product and carry out actual in-use testing, the product of assembling uses reliable.Take diameter 80mm drill bit as example, material use efficiency can improve more than 30%.Also produce effect very much for reducing labor intensity, enhancing productivity.。
2, the utility model is simple in structure, and is cheap for manufacturing cost.
Description of drawings
Fig. 1: the drilling bit steel body of prior art processing.
Fig. 2: the structural representation of drill body of the present utility model.
Fig. 3: the structural representation of upper end cover of the present utility model.
Fig. 4: drill body is processed the blanking block with former wall seamless steel pipe.
Fig. 5: drill bit hot pressed sintering synoptic diagram.
Fig. 6: the drill bit blank of making after improving.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only is not used in restriction the utility model in order to explain the utility model, to open.
Such as the glass processing of Fig. 2 a kind of novel texture extremely shown in Figure 6 diamond thin-wall drill bit steel body, comprise drill body 1 and upper end cover 2, described upper end cover 2 comprises the protruding axle 3 of the upper end cover that is fixed together and upper end cover lid edge 4, described drill body 1 comprises drill body top 5 and the drill body bottom 6 that is fixed together, be provided with drill body 1 protruding axis hole on the described drill body top 5, shrink-fit between the protruding axle 3 of described upper end cover and the described drill body 1 protruding axis hole, the shrink range of shrink-fit is 0.08mm-0.15mm between the protruding axle 3 of described upper end cover and the described drill body 1 protruding axis hole; The diameter on described drill body top 5 is greater than the diameter of described drill body bottom 6, the diameter of described upper end cover lid edge 4 is identical with the diameter on described drill body top 5, the diameter on described drill body top 5 is greater than the diameter 3mm-5mm of described drill body bottom 6, and the length of the protruding axle 3 of described upper end cover is 6mm-8mm.
Among the embodiment that is more preferably, the diameter on described drill body top 5 is greater than the diameter 4mm of described drill body bottom 6, and the length of the protruding axle 3 of described upper end cover is 7mm; The length of the protruding axle 3 of described upper end cover equals the degree of depth of described drill body 1 protruding axis hole; Described upper end cover 2 comprises the protruding axle 3 of integrated upper end cover and upper end cover lid edge 4, and described drill body 1 comprises integrated drill body top 5 and drill body bottom 6.
The design's the course of processing is as follows:
(1) adopts wall thickness 10mm weldless steel tube, be sawn into material piece shown in Figure 4.
(2) through face work-boring φ d1 hole-face work-Che φ D cylindrical-boring φ D hole, be processed into drill body shown in Figure 21.Processing should guarantee to reach drawing requirement.
(3) adopt pole (steel) material, process upper end cover 2 shown in Figure 3.Processing should guarantee drawing requirement.
(4) the φ d1 of the φ d1 hole of drill body 1 (Fig. 2) and upper end cover 2 (Fig. 3), the protruding axle 3 of upper end cover is a pair of shrink-fit sizes.Should guarantee the shrink range of 0.06-0.10mm.
(5) drill bit is to adopt the hot-pressing sintering method manufacturing.When burning, hot pressing only uses drill bit hot-forming in mould (seeing Fig. 5).Be ready to simultaneously upper end cover 2.After hot pressed sintering is finished (temperature is about 800-850 ℃), mould shifts out thermocompressor, simultaneously upper end cover 2 is positioned in drill body 1 hole, namely finishes the assembling process (seeing Fig. 6) of upper end cover 2 and drill body 1.Easy to operation.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. the glass processing of a novel texture is with diamond thin-wall drill bit steel body, it is characterized in that: comprise drill body and upper end cover, described upper end cover comprises the protruding axle of the upper end cover that is fixed together and upper end cover Gai Yuan, described drill body comprises drill body top and the drill body bottom that is fixed together, be provided with the protruding axis hole of drill body on the described drill body top, shrink-fit between the protruding axle of described upper end cover and the protruding axis hole of described drill body.
2. the glass processing of novel texture according to claim 1 is with diamond thin-wall drill bit steel body, and it is characterized in that: the shrink range of shrink-fit is 0.08mm-0.15mm between the protruding axle of described upper end cover and the protruding axis hole of described drill body.
3. the glass processing of novel texture according to claim 1 is with diamond thin-wall drill bit steel body, and it is characterized in that: the diameter on described drill body top is greater than the diameter of described drill body bottom, and the diameter of described upper end cover lid edge is identical with the diameter on described drill body top.
4. the glass processing of novel texture according to claim 3 is with diamond thin-wall drill bit steel body, and it is characterized in that: the diameter on described drill body top is greater than the diameter 3mm-5mm of described drill body bottom.
5. the glass processing of novel texture according to claim 4 is with diamond thin-wall drill bit steel body, and it is characterized in that: the diameter on described drill body top is greater than the diameter 4mm of described drill body bottom.
6. the glass processing of novel texture according to claim 1 is with diamond thin-wall drill bit steel body, and it is characterized in that: the length of the protruding axle of described upper end cover is 6mm-8mm.
7. the glass processing of novel texture according to claim 6 is with diamond thin-wall drill bit steel body, and it is characterized in that: the length of the protruding axle of described upper end cover is 7mm.
8. the glass processing of novel texture according to claim 1 is with diamond thin-wall drill bit steel body, and it is characterized in that: the length of the protruding axle of described upper end cover equals the degree of depth of the protruding axis hole of described drill body.
9. the glass processing of novel texture according to claim 1 is with diamond thin-wall drill bit steel body, it is characterized in that: described upper end cover comprises the protruding axle of integrated upper end cover and upper end cover Gai Yuan, and described drill body comprises integrated drill body top and drill body bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201796166U CN202643547U (en) | 2012-04-25 | 2012-04-25 | Novel-structure diamond thin-walled drill head steel body for machining glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201796166U CN202643547U (en) | 2012-04-25 | 2012-04-25 | Novel-structure diamond thin-walled drill head steel body for machining glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202643547U true CN202643547U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201796166U Expired - Fee Related CN202643547U (en) | 2012-04-25 | 2012-04-25 | Novel-structure diamond thin-walled drill head steel body for machining glass |
Country Status (1)
| Country | Link |
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| CN (1) | CN202643547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210036A (en) * | 2014-08-27 | 2014-12-17 | 石家庄金博惠工具有限公司 | Diamond thin-wall drill bit base body connection disk and manufacturing technology thereof |
-
2012
- 2012-04-25 CN CN2012201796166U patent/CN202643547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210036A (en) * | 2014-08-27 | 2014-12-17 | 石家庄金博惠工具有限公司 | Diamond thin-wall drill bit base body connection disk and manufacturing technology thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20180425 |