CN212508137U - Tungsten steel drill bit - Google Patents
Tungsten steel drill bit Download PDFInfo
- Publication number
- CN212508137U CN212508137U CN202021151723.9U CN202021151723U CN212508137U CN 212508137 U CN212508137 U CN 212508137U CN 202021151723 U CN202021151723 U CN 202021151723U CN 212508137 U CN212508137 U CN 212508137U
- Authority
- CN
- China
- Prior art keywords
- cutting head
- connecting rod
- tungsten steel
- drill bit
- connecting block
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 19
- 239000010937 tungsten Substances 0.000 title claims abstract description 19
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 3
- 241001074085 Scophthalmus aquosus Species 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000003657 tungsten Chemical class 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Earth Drilling (AREA)
Abstract
The utility model discloses a tungsten steel drill bit, including connecting rod and cutting head, the fixed surface of connecting rod left end face has the sand grip, and the right-hand member of connecting rod is connected with the guide bar through the connecting block, the left end of cutting head is connected with the right-hand member of guide bar through the connecting block. This tungsten steel drill bit, the hardness of the guide bar of tungsten steel material and cutting head is higher, the wearability, the heat resistance, corrosion resistance, intensity and toughness are better, life is longer, the guide bar can be fixed between connecting rod and cutting head under the effect of connecting block and thread groove, easy to assemble dismantles, the connection between connecting rod and the outside relevant equipment can be strengthened to the sand grip, conveniently reach reinforced (rfd) effect, the right-hand member is that the cutting head of toper structure is beaten the brill effect better.
Description
Technical Field
The utility model relates to a tungsten steel drill bit technical field especially relates to a tungsten steel drill bit.
Background
The drill bit is a main tool for breaking rock in the drilling process, the well hole is formed by breaking rock through the drill bit, and the reasonable type selection of the drill bit plays an important role in improving the drilling speed and reducing the comprehensive drilling cost.
The inconvenient assembly and disassembly of current drill bit, the replacement cost is great, and hardness and intensity are not enough, simultaneously with the outside be connected between the relevant equipment fastening inadequately, consequently use convenient inadequately, to above-mentioned problem, need improve current equipment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, one of the purposes of the utility model is to solve the inconvenient assembly and disassembly of the current drill bit that mentions in the above-mentioned background art, and the replacement cost is great, and hardness and intensity are not enough, simultaneously with the not enough tight problem of being connected between the outside relevant equipment.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a tungsten steel drill bit comprises a connecting rod and a cutting head, wherein a convex strip is fixed on the surface of the left end face of the connecting rod, the right end of the connecting rod is connected with a guide rod through a connecting block, and the left end of the cutting head is connected with the right end of the guide rod through the connecting block.
Furthermore, the raised lines are uniformly distributed on the connecting rod.
Furthermore, connecting blocks are fixed at the left end of the guide rod and the left end of the cutting head, the connecting blocks are arranged in threaded grooves, and the threaded grooves are formed in the right end face of the connecting rod and the right end face of the guide rod.
Further, the guide rod and the cutting head are made of tungsten steel.
Furthermore, the right end of the cutting head is of a conical structure.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the guide rod and the cutting head made of tungsten steel have higher hardness, better wear resistance, heat resistance, corrosion resistance, strength and toughness and longer service life;
2. the guide rod can be fixed between connecting rod and cutting head under the effect of connecting block and thread groove, and the dismantlement of easy to assemble, the connection between connecting rod and the outside relevant equipment can be strengthened to the sand grip, conveniently reaches reinforced effect, and the right-hand member is that the cutting head of toper structure drills the effect better.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic front view of the present embodiment;
FIG. 2 is a schematic front sectional view illustrating the structure of the present embodiment;
fig. 3 is a schematic view of a connection structure of the connecting rod and the protruding strip of the present embodiment.
In the figure: 1. a connecting rod; 2. a convex strip; 3. a guide bar; 4. a cutting head; 5. connecting blocks; 6. a thread groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a tungsten steel drill bit, as shown in fig. 1 and 2, a convex strip 2 is fixed on a surface of a left end face of a connecting rod 1, a right end of the connecting rod 1 is connected with a guide rod 3 through a connecting block 5, the convex strips 2 are uniformly distributed on the connecting rod 1, the convex strips 2 can enhance the connection between the connecting rod 1 and external related equipment, so as to achieve a reinforcing effect, the connecting block 5 is fixed on both a left end of the guide rod 3 and a left end of a cutting head 4, the connecting block 5 is disposed in a threaded groove 6, the threaded groove 6 is disposed on a right end face of the connecting rod 1 and a right end face of the guide rod 3, the guide rod 3 can be fixed between the connecting rod 1 and the cutting head 4 under the action of the connecting block 5 and the threaded groove 6, so as to facilitate installation and disassembly, the guide rod 3 and the cutting head 4 are made of tungsten steel, and the guide rod 3 and, The heat resistance, the corrosion resistance, the strength and the toughness are better, and the service life is longer.
As shown in fig. 1, 2 and 3, the left end of the cutting head 4 is connected with the right end of the guide rod 3 through a connecting block 5, and the right end of the cutting head 4 is in a conical structure, so that the drilling operation of the conical cutting head 4 is more efficient and convenient.
The operation of the embodiment is simple, firstly the connecting block 5 on the guide rod 3 is screwed and fixed in the threaded groove 6 on the right end surface of the connecting rod 1, then the connecting block 5 on the cutting head 4 is screwed and fixed in the threaded groove 6 on the right end surface of the guide rod 3, thereby completing the assembly work of the device, then the left end of the connecting rod 1 is connected with the external related equipment, the convex strip 2 can strengthen the connection between the connecting rod 1 and the external related equipment, the reinforcement effect is conveniently achieved, in the process of using the device, the cutting head 4 with a conical structure has better drilling effect, the guide rod 3 and the cutting head 4 made of tungsten steel have higher hardness, better wear resistance, heat resistance, corrosion resistance, strength and toughness and longer service life, thus completing the whole work, and those not described in detail in this specification are within the skill of the art.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (5)
1. A tungsten steel drill bit comprising a connecting rod (1) and a cutting head (4), characterized in that: the surface of the left end face of the connecting rod (1) is fixed with a convex strip (2), the right end of the connecting rod (1) is connected with the guide rod (3) through a connecting block (5), and the left end of the cutting head (4) is connected with the right end of the guide rod (3) through the connecting block (5).
2. A tungsten steel drill bit as claimed in claim 1 wherein: the convex strips (2) are uniformly distributed on the connecting rod (1).
3. A tungsten steel drill bit as claimed in claim 1 wherein: the left end of the guide rod (3) and the left end of the cutting head (4) are both fixed with a connecting block (5), the connecting block (5) is arranged in a threaded groove (6), and the threaded groove (6) is arranged on the right end face of the connecting rod (1) and the right end face of the guide rod (3).
4. A tungsten steel drill bit as claimed in claim 1 wherein: the guide rod (3) and the cutting head (4) are made of tungsten steel.
5. A tungsten steel drill bit as claimed in claim 1 wherein: the right end of the cutting head (4) is of a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021151723.9U CN212508137U (en) | 2020-06-19 | 2020-06-19 | Tungsten steel drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021151723.9U CN212508137U (en) | 2020-06-19 | 2020-06-19 | Tungsten steel drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508137U true CN212508137U (en) | 2021-02-09 |
Family
ID=74389450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021151723.9U Expired - Fee Related CN212508137U (en) | 2020-06-19 | 2020-06-19 | Tungsten steel drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508137U (en) |
-
2020
- 2020-06-19 CN CN202021151723.9U patent/CN212508137U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |