CN204532091U - The mono-line bit of a kind of asymmetric teeth groove, circular arc seat blade and screw assembling - Google Patents
The mono-line bit of a kind of asymmetric teeth groove, circular arc seat blade and screw assembling Download PDFInfo
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- CN204532091U CN204532091U CN201520177897.5U CN201520177897U CN204532091U CN 204532091 U CN204532091 U CN 204532091U CN 201520177897 U CN201520177897 U CN 201520177897U CN 204532091 U CN204532091 U CN 204532091U
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Abstract
The utility model discloses the mono-line bit of a kind of asymmetric teeth groove, circular arc seat blade and screw assembling, form after comprising the assembling of pricker body, blade body and screw.Carbide alloy blade and the integrally welded rear composition blade body of blade seat, be assemblied in pricker body top and be disposed radially in blade body groove, finally carry out fastening with screw.The utility model has simplicity of design, rational in infrastructure, structure is convenient, be easy to the remarkable advantage of production, not only can overcome the defect that existing mono-line bit exists, improve versatility, maintainability and rock drilling time operating efficiency, but also achieve simple on-site assembling, the function that need not weld once again, if in rock drilling operation process, carry blade body and the screw of small volume more, just can reduce the monolithic backup carrying mono-line bit, conveniently can reclaim carbide alloy, relatively reduce carbide alloy use amount.
Description
Technical field
The utility model relates to a kind of mono-line bit, more particularly, relates to the mono-line bit of a kind of asymmetric teeth groove, circular arc seat blade and screw assembling.
Background technology
Current, mono-line bit has simple, the easily manufactured and repeatedly recycling feature after reconditioning of structure, is widely used in rock drilling industry.But existing mono-line bit also exist at large life-span short, reconditioning frequent, reface costly, the defect such as carbide alloy utilization rate is low, not only give in rock drilling operation process and bring larger waste, also have impact on its operating efficiency, add operating cost.Main cause is: many employings monoblock carbide alloy blade of existing mono-line bit and pricker body are once welded, and carbide alloy is expensive, reclaim difficulty in high quality, and cost is higher from the mono-line bit that mill is useless.
Summary of the invention
In view of this, the utility model object is the mono-line bit providing a kind of asymmetric teeth groove, circular arc seat blade and screw to assemble, have simplicity of design, rational in infrastructure, build the characteristic convenient, versatility is good, not only can improve the repeat usage of mono-line bit, save Drilling cost, and conveniently can reclaim carbide alloy, relatively reduce carbide alloy use amount.
In order to realize above-mentioned utility model object, the technic relization scheme that the utility model specifically provides the mono-line bit of a kind of asymmetric teeth groove, circular arc seat blade and screw assembling is:
Form after comprising pricker body, blade body and two screw assemblings;
Described pricker body has radially opened a Baltimore groove at its top end surface place, as blade body groove, its shape is top is rectangle, middle part is circular arc, bottom is the structure of semicircle through combination after-drawing excision that diameter is less than middle part circular arc, and screw thread is processed with on the inwall of its semi-circular portion, for installing two described screws, further, a sludge groove is respectively processed with on described blade body groove bilateral symmetry ground, and respectively having a through hole on the surface at two sludge grooves, to be connected to pricker body inner, as drain hole, for lubrication and the cooling of mono-line bit during rock drilling operation,
Described blade body comprises carbide alloy blade and blade seat, both are integrator by welding, wherein carbide alloy blade is positioned at the top of blade seat, it is the basil shape long strip block of the dentation groove that a top is run through completely with several, the structure formed after synthesizing with a rectangular slat block, also require its all dentation groove in addition with mono-line bit axis of rotation for reference center, ensure that it is left, the dentation groove number on right both sides is not etc., namely all track of dentation groove when mono-line bit rotates are coaxial, but it is not concyclic, and blade seat is a top is from the side rectangle, middle part is circular arc, bottom is after in the middle part of diameter is less than, the semicircle of circular arc combines, the elongate body structure be stretched again, the blade body groove of its extension physical dimension and described pricker body matches, and its semi-circular portion is opening down, its inwall is processed with screw thread, for installing two described screws,
Described screw has two, with described blade body groove and the corresponding semi-match of described blade seat, is namely be processed with screw thread a periphery entire body respectively, and on respective two end faces, is processed with the groove of screwdriver easy to use respectively.
Preferably, two described screws, can use one of them arbitrarily during assembling.
The beneficial effects of the utility model are: provide the mono-line bit that a kind of asymmetric teeth groove, circular arc seat blade and screw assemble, not only can overcome the defect that existing mono-line bit exists, improve versatility, maintainability and rock drilling time operating efficiency, but also achieve simple on-site assembling, the function that need not weld once again, if in rock drilling operation process, carry blade body and the screw of small volume more, just can reduce the monolithic backup carrying mono-line bit.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme, be briefly described to the required accompanying drawing used in embodiment or technical scheme description below, apparently, accompanying drawing in the following describes is only comparatively exemplary embodiments of the present utility model or structure composition, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained with reference to the accompanying drawings.
Fig. 1 is the mono-line bit composition schematic diagram of a kind of asymmetric teeth groove of the utility model, circular arc seat blade and screw assembling.
In figure, 1. pricker body, 11. blade body grooves, 12. sludge grooves, 121. drain holes, 2. blade body, 21. carbide alloy blade, 22. blade seats, 31. screws, 32. screws.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, the utility model technology composition, technical scheme and embodiment are clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Now with detailed description of the invention, the utility model is further illustrated by reference to the accompanying drawings.
As shown in accompanying drawing 1, be the mono-line bit of a kind of asymmetric teeth groove of the utility model, circular arc seat blade and screw assembling, it is characterized in that:
Comprise pricker body 1, blade body 2, screw 31 and screw 32 and assemble rear composition;
Pricker body 1 has radially opened a Baltimore groove at its top end surface place, as blade body groove 11, its shape is top is rectangle, middle part is circular arc, bottom is the structure of semicircle through combination after-drawing excision that diameter is less than middle part circular arc, and screw thread is processed with on the inwall of its semi-circular portion, for installing above-mentioned screw 31 and screw 32, further, a sludge groove 12 is respectively processed with on above-mentioned blade body groove 11 bilateral symmetry ground, and respectively having a through hole on the surface at two sludge grooves 12, to be connected to pricker body 1 inner, as drain hole 121, for lubrication and the cooling of mono-line bit during rock drilling operation,
Blade body 2 comprises carbide alloy blade 21 and blade seat 22, both are integrator by welding, wherein carbide alloy blade 21 is positioned at the top of blade seat 22, it is the basil shape long strip block of the dentation groove that a top is run through completely with several, the structure formed after synthesizing with a rectangular slat block, also require its all dentation groove in addition with mono-line bit axis of rotation for reference center, ensure that it is left, the dentation groove number on right both sides is not etc., namely all track of dentation groove when mono-line bit rotates are coaxial, but it is not concyclic, and blade seat 22 is a top is from the side rectangle, middle part is circular arc, bottom is after in the middle part of diameter is less than, the semicircle of circular arc combines, the elongate body structure be stretched again, the blade body groove 11 of its extension physical dimension and above-mentioned pricker body 1 matches, and its semi-circular portion is opening down, its inwall is processed with screw thread, for installing above-mentioned screw 31 and screw 32,
Screw 31 and screw 32 and above-mentioned blade body groove 11 and the above-mentioned corresponding semi-match of blade seat 22, be namely be processed with screw thread a periphery entire body respectively, and on respective two end faces, be processed with the groove of screwdriver easy to use respectively.
As a kind of preferred embodiment of the utility model, on the basis of aforementioned embodiment, it is characterized in that: when above-mentioned screw 31 and screw 32 assemble, can be used one of them arbitrarily.
In rock drilling operation process, just can realize assembling and dismounting mono-line bit expediently by general tool.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.If carry out various distortion or amendment to the utility model embodiment, but still within spirit of the present utility model and principle, all should be included within claims of the present utility model.
Claims (2)
1. a mono-line bit for asymmetric teeth groove, circular arc seat blade and screw assembling, is characterized in that:
Form after comprising the assembling of pricker body (1), blade body (2), screw (31) and screw (32);
Described pricker body (1) has radially opened a Baltimore groove at its top end surface place, as blade body groove (11), its shape is top is rectangle, middle part is circular arc, bottom is the structure of semicircle through combination after-drawing excision that diameter is less than middle part circular arc, and screw thread is processed with on the inwall of its underpart semi-circular portion, for installing described screw (31) and screw (32), further, a sludge groove (12) is respectively processed with on described blade body groove (11) bilateral symmetry ground, and respectively having a through hole on the surface two sludge grooves (12), to be connected to described pricker body (1) inner, as drain hole (121), for lubrication and the cooling of mono-line bit during rock drilling operation,
Described blade body (2) comprises carbide alloy blade (21) and blade seat (22), both are integrator by welding, wherein carbide alloy blade (21) is positioned at the top of blade seat (22), it is the basil shape long strip block of the dentation groove that a top is run through completely with several, the structure formed after synthesizing with a rectangular slat block, also require its all dentation groove in addition with mono-line bit axis of rotation for reference center, ensure that it is left, the dentation groove number on right both sides is not etc., namely all track of dentation groove when mono-line bit rotates are coaxial, but it is not concyclic, and blade seat (22) is a top is from the side rectangle, middle part is circular arc, bottom is after in the middle part of diameter is less than, the semicircle of circular arc combines, the elongate body structure be stretched again, the blade body groove (11) of its extension physical dimension and described pricker body (1) matches, and its semi-circular portion is opening down, its inwall is processed with screw thread, for installing described screw (31) and screw (32),
Described screw (31) and screw (32) and described blade body groove (11) and described blade seat (22) corresponding semi-match, namely be processed with screw thread a periphery entire body respectively, and on respective two end faces, be processed with the groove of screwdriver easy to use respectively.
2., according to the mono-line bit of a kind of asymmetric teeth groove described in claim 1, circular arc seat blade and screw assembling, it is characterized in that:
Described screw (31) and screw (32), can use one of them arbitrarily during assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520177897.5U CN204532091U (en) | 2015-03-27 | 2015-03-27 | The mono-line bit of a kind of asymmetric teeth groove, circular arc seat blade and screw assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520177897.5U CN204532091U (en) | 2015-03-27 | 2015-03-27 | The mono-line bit of a kind of asymmetric teeth groove, circular arc seat blade and screw assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532091U true CN204532091U (en) | 2015-08-05 |
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ID=53746114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520177897.5U Expired - Fee Related CN204532091U (en) | 2015-03-27 | 2015-03-27 | The mono-line bit of a kind of asymmetric teeth groove, circular arc seat blade and screw assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532091U (en) |
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2015
- 2015-03-27 CN CN201520177897.5U patent/CN204532091U/en not_active Expired - Fee Related
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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: 20150805 Termination date: 20160327 |