CN204532086U - The mono-line bit of asymmetric teeth groove, adjusting screw seat blade height and nut assembling - Google Patents
The mono-line bit of asymmetric teeth groove, adjusting screw seat blade height and nut assembling Download PDFInfo
- Publication number
- CN204532086U CN204532086U CN201520167834.1U CN201520167834U CN204532086U CN 204532086 U CN204532086 U CN 204532086U CN 201520167834 U CN201520167834 U CN 201520167834U CN 204532086 U CN204532086 U CN 204532086U
- Authority
- CN
- China
- Prior art keywords
- blade
- groove
- nut
- assembling
- mono
- 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
Links
Landscapes
- Earth Drilling (AREA)
- Scissors And Nippers (AREA)
Abstract
The utility model discloses the mono-line bit of a kind of asymmetric teeth groove, adjusting screw seat blade height and nut assembling, form after comprising the assembling of pricker body, blade body, cushion block, pad and nut.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 nut.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 the blade body of small volume, cushion block, pad and nut 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 nut of a kind of asymmetric teeth groove, adjusting screw seat blade height and nut 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 nut providing a kind of asymmetric teeth groove, adjusting screw seat blade height and nut 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 nut of a kind of asymmetric teeth groove, adjusting screw seat blade height and nut assembling is:
Form after comprising the assembling of pricker body, blade body, cushion block, pad and nut;
Described pricker body has radially opened a Baltimore groove at its top end surface place, as blade body groove, its shape is formed after excising as drawn on the basis of rectangle, in addition, the vertical axis in the middle part of it and along described pricker body also opens a through hole, be connected to described pricker body inner, as blade seat fixing hole, further, a sludge groove is respectively processed with on described blade body groove bilateral symmetry ground, and respectively have a through hole on the surface at two sludge grooves, be connected to described pricker body 1 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 for being divided into, lower two parts, top is wherein divided into elongate body structure, and its extension physical dimension will match with the blade body groove of described pricker body, and lower part is the center in its bottom surface, vertically be connected with a screw rod, and match with described blade seat fixing hole, for installing described nut, further, centered by the screw rod of described blade seat bottom surface, also respectively process a groove symmetrically on the both sides of its bottom surface,
Described cushion block has two pieces, use in pairs when assembling, each block is all similar, shape after its processing is the string configuration that attachment one is protruding on thin rectangular flat face, match with the bottom recesses of described blade seat in its extension physical dimension and installation site, namely, after synthesizing with described blade body in assembling use procedure, match with described blade body groove further;
Described pad, when assembling, contacts with the blade seat fixing hole in described pricker body, and coordinates with described blade seat fixing hole and described nut, for reducing the compressive load per unit area acted on connected piece surface;
After described nut is corresponding with the blade seat fixing hole on described pad, described pricker body and the blade seat bottom surface connecting screw rod on described blade body when assembling, then coordinate with it, and screwdriver can be used to carry out corresponding tension-type assembling.
When using first, first assemble described pricker body, blade body, pad and nut to form a whole, after the carbide alloy blade wearing and tearing on blade body, on initial basis, described two pieces of cushion blocks are assemblied between blade seat bottom surface and blade body groove, after reaching the demand heightening blade height, can continue to use.
The beneficial effects of the utility model are: provide the mono-line bit nut that a kind of asymmetric teeth groove, adjusting screw seat blade height and nut 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 the blade body of small volume, cushion block, pad and nut 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 nut composition schematic diagram of a kind of asymmetric teeth groove of the utility model, adjusting screw seat blade height and nut assembling.
In figure, 1. pricker body, 11. blade body grooves, 12. sludge grooves, 121. drain holes, 112. blade seat fixing holes,
2. blade body, 21. carbide alloy blade, 22. blade seats, 3. cushion block, 4. pad, 5. nut.
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 nut of a kind of asymmetric teeth groove of the utility model, adjusting screw seat blade height and nut assembling, it is characterized in that:
Comprise pricker body 1, blade body 2, cushion block 3, pad 4 and nut 5 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 formed after excising as drawn on the basis of rectangle, in addition, the vertical axis in the middle part of it and along above-mentioned pricker body 1 also opens a through hole, be connected to above-mentioned pricker body 1 inner, as blade seat fixing hole 112, further, a sludge groove 12 is respectively processed with on above-mentioned blade body groove 11 bilateral symmetry ground, and respectively have a through hole on the surface at two sludge grooves 12, be connected to above-mentioned 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 for being divided into, lower two parts, top is wherein divided into elongate body structure, and its extension physical dimension will match with the blade body groove 11 of above-mentioned pricker body 1, and lower part is the center in its bottom surface, vertically be connected with a screw rod, and match with above-mentioned blade seat fixing hole 112, for installing above-mentioned nut 5, further, centered by the screw rod of above-mentioned blade seat 22 bottom surface, also respectively process a groove symmetrically on the both sides of its bottom surface,
Cushion block 3 has two pieces, use in pairs when assembling, each block is all similar, shape after its processing is the string configuration that attachment one is protruding on thin rectangular flat face, match with the bottom recesses of above-mentioned blade seat 22 in its extension physical dimension and installation site, namely assembling use procedure in above-mentioned blade body 2-in-1 become after, match with above-mentioned blade body groove 11 further;
Pad 4, when assembling, contacts with the blade seat fixing hole 112 in above-mentioned pricker body 1, and coordinates with above-mentioned blade seat fixing hole 112 and above-mentioned nut 5, for reducing the compressive load per unit area acted on connected piece surface;
After nut 5 is corresponding with the blade seat fixing hole 112 on described pad 4, above-mentioned pricker body 1 and the blade seat 22 bottom surface connecting screw rod on above-mentioned blade body 2 when assembling, then coordinate with it, and screwdriver can be used to carry out corresponding tension-type assembling.
When using first, first assemble described pricker body 1, blade body 2, pad 4 and nut 5 to form a whole, after the carbide alloy blade 21 on blade body 2 is worn and torn, on initial basis, above-mentioned two pieces of cushion blocks 3 are assemblied in bottom blade seat 22 and between blade body groove 11, after reaching the demand heightening blade body 2 height, can continue to use.
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 (1)
1. the mono-line bit of asymmetric teeth groove, adjusting screw seat blade height and nut assembling, is characterized in that:
Form after comprising the assembling of pricker body (1), blade body (2), cushion block (3), pad (4) and nut (5);
Described pricker body (1) has radially opened a Baltimore groove at its top end surface place, as blade body groove (11), its shape is formed after excising as drawn on the basis of rectangle, in addition, the vertical axis in the middle part of it and along described pricker body (1) also opens a through hole, be connected to described pricker body (1) inner, as blade seat fixing hole (112), further, a sludge groove (12) is respectively processed with on described blade body groove (11) bilateral symmetry ground, and respectively have a through hole on the surface two sludge grooves (12), 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 for being divided into, lower two parts, top is wherein divided into elongate body structure, and its extension physical dimension will match with the blade body groove (11) of described pricker body (1), and lower part is the center in its bottom surface, vertically be connected with a screw rod, and match with described blade seat fixing hole (112), for installing described nut (5), further, centered by the screw rod of described blade seat (22) bottom surface, also respectively process a groove symmetrically on the both sides of its bottom surface,
Described cushion block (3) has two pieces, use in pairs when assembling, each block is all similar, shape after its processing is the string configuration that attachment one is protruding on thin rectangular flat face, the fit depressions of its extension physical dimension and installation site and described blade seat (22) bottom surface, namely, after synthesizing with described blade body (2) in assembling use procedure, match with described blade body groove (11) further;
Described pad (4) is when assembling, contact with the blade seat fixing hole (112) in described pricker body (1), and coordinate, for reducing the compressive load per unit area acted on connected piece surface with described blade seat fixing hole (112) and described nut (5);
Described nut (5) is when assembling, after corresponding with the blade seat fixing hole (112) on described pad (4), described pricker body (1) and blade seat (22) the bottom surface connecting screw rod on described blade body (2), coordinate with it again, and screwdriver can be used to carry out corresponding tension-type assembling;
When using first, first assemble described pricker body (1), blade body (2), pad (4) and nut (5) to form a whole, after carbide alloy blade (21) wearing and tearing on blade body (2), on initial basis, described two pieces of cushion blocks (3) are assemblied between blade seat (22) bottom surface and blade body groove (11), after reaching the demand heightening blade body (2) height, can continue to use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167834.1U CN204532086U (en) | 2015-03-25 | 2015-03-25 | The mono-line bit of asymmetric teeth groove, adjusting screw seat blade height and nut assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167834.1U CN204532086U (en) | 2015-03-25 | 2015-03-25 | The mono-line bit of asymmetric teeth groove, adjusting screw seat blade height and nut assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532086U true CN204532086U (en) | 2015-08-05 |
Family
ID=53746109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520167834.1U Expired - Fee Related CN204532086U (en) | 2015-03-25 | 2015-03-25 | The mono-line bit of asymmetric teeth groove, adjusting screw seat blade height and nut assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532086U (en) |
-
2015
- 2015-03-25 CN CN201520167834.1U patent/CN204532086U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204532086U (en) | The mono-line bit of asymmetric teeth groove, adjusting screw seat blade height and nut assembling | |
| CN204532088U (en) | The mono-line bit of asymmetric teeth groove, adjustable blade seat height and screw tension assembling | |
| CN204532103U (en) | The mono-line bit that adjustment height, band screw bolt seat blade and nut assemble | |
| CN204532098U (en) | The mono-line bit of adjustable blade seat height and screw tension assembling | |
| CN204532076U (en) | The mono-line bit that asymmetric teeth groove, band screw bolt seat blade and nut assemble | |
| CN204532089U (en) | The mono-line bit of asymmetric teeth groove, strip seat blade and screw tension assembling | |
| CN204532104U (en) | The mono-line bit of asymmetric teeth groove, dovetail mount blade and screw tension assembling | |
| CN204532105U (en) | The mono-line bit of asymmetric teeth groove, circular arc seat blade and screw tension assembling | |
| CN204532107U (en) | The mono-line bit of dovetail mount blade and screw assembling | |
| CN204532084U (en) | The mono-line bit of asymmetric teeth groove, band gain seat blade assembling | |
| CN204532102U (en) | With the mono-line bit of gain seat blade assembling | |
| CN204532106U (en) | With the mono-line bit that screw bolt seat blade and nut are assembled | |
| CN204532097U (en) | The mono-line bit of dovetail mount blade and screw tension assembling | |
| CN204532083U (en) | The mono-line bit of strip seat blade and screw tension assembling | |
| CN204532096U (en) | The mono-line bit of circular arc seat blade and screw tension assembling | |
| CN204532090U (en) | The mono-line bit of asymmetric teeth groove, adjustable height dovetail mount blade and screw assembling | |
| CN204532100U (en) | The mono-line bit of asymmetric teeth groove, adjustable Mohs cone seat blade height | |
| CN204532108U (en) | The mono-line bit of adjustable dovetail mount blade height and screw assembling | |
| CN204532109U (en) | The mono-line bit of asymmetric teeth groove, dovetail mount blade and screw assembling | |
| CN204532111U (en) | The mono-line bit of a kind of asymmetric teeth groove, dovetail mount blade and screw assembling | |
| CN204716139U (en) | The mono-line bit of a kind of dovetail mount blade and screw assembling | |
| CN204532092U (en) | The mono-line bit of circular arc seat blade and screw assembling | |
| CN204532085U (en) | The mono-line bit of adjustment height, the assembling of band Mohs cone seat blade | |
| CN204532087U (en) | The mono-line bit of a kind of dovetail mount blade and screw assembling | |
| CN204532110U (en) | The mono-line bit of a kind of asymmetric teeth groove, circular arc seat blade and screw assembling |
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: 20150805 Termination date: 20160325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |