CN214349823U - Wear-resisting type stainless steel drill bit - Google Patents
Wear-resisting type stainless steel drill bit Download PDFInfo
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- CN214349823U CN214349823U CN202120051134.1U CN202120051134U CN214349823U CN 214349823 U CN214349823 U CN 214349823U CN 202120051134 U CN202120051134 U CN 202120051134U CN 214349823 U CN214349823 U CN 214349823U
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Abstract
The utility model discloses a wear-resisting type stainless steel drill bit, including boring the body and installing the head, the top of boring the body is provided with bores the body, and bores the both ends outside of body and be provided with the wearing layer, bore and install level and smooth sword in the middle of the outside of body, and level and smooth the bottom of sword and be provided with the collecting vat, bore the top of body and install wear-resisting head, and the outside of wear-resisting head is connected with wear-resisting sword tooth, the installation head sets up in the bottom of boring the body, and installs the drillstock in the bottom of installation head, the draw-in groove is installed in the outside of drillstock, and the top of draw-in groove is provided with the water inlet. This wear-resisting type stainless steel drill bit through setting up the wearing layer in the boring body outside, makes the wearing layer effectively protect the boring body through the material of self, can realize having increased the wearability of boring the body through the wearing layer, has increased the life of boring the body to and be provided with the leveling sword through the outside at the boring body, make the boring body drive the leveling sword when rotatory and boring inside rotatory, cut open the effect of light to hole inside through the leveling sword.
Description
Technical Field
The utility model relates to a drill bit technical field specifically is a wear-resisting type stainless steel drill bit.
Background
The basic principle of the drill is to rotate the cutting edge of the drill, cut the workpiece, and remove the drill cuttings from the drill slot, but the drill bits are also traditionally classified into drill bits, and during the use of the drill bits, the requirement on the quality of the drill bits is very high due to the high-speed rotation, otherwise the drill bits are frequently replaced.
A lot of wear-resisting type stainless steel drill bits appear in the existing market, most drill bits can produce a large amount of heat when using, can influence the life of drill bit to and ordinary drill bit does not possess wear-resisting material when using, can increase use cost, and fix insecure effect to the drill bit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting type stainless steel drill bit to the not good and not good problem of wearability of the cooling effect who proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting type stainless steel drill bit, is including boring the body and installing the head, the top of boring the body is provided with bores the body, and bores the both ends outside of body and be provided with the wearing layer, bore and install flat sword in the middle of the outside of body, and the bottom of flat sword is provided with the collecting vat, wear-resisting head is installed at the top of boring the body, and the outside of wear-resisting head is connected with wear-resisting sword tooth, the installation head sets up in the bottom of boring the body, and installs the bottom of installation head and install the drillstock, the draw-in groove is installed in the outside of drillstock, and the top of draw-in groove is provided with the water inlet.
Preferably, the drill body and the drill body are connected in a nested manner, and the central axis of the drill body is superposed with that of the drill body.
Preferably, the drill body and the wear-resistant layer are arranged in an integrated structure, and the drill body and the wear-resistant layer are arranged in an axis overlapping mode.
Preferably, the leveling knife is connected with the drill body in a clamping mode, and the leveling knife and the collecting tank are designed in an integrated structure.
Preferably, the wear-resistant head is in threaded connection with the drill body, and the wear-resistant head is in nested connection with the wear-resistant cutter teeth.
Preferably, the mounting head and the drill handle are connected in a nested manner, the drill handle and the clamping groove are of an integrated structure, and the drill handle and the water inlet are connected in a nested manner.
Preferably, the inlet tube is installed at the top of water inlet, and is threaded connection between inlet tube and the connecting pipe to be connected for the block between connecting pipe and the delivery port.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the wear-resistant stainless steel drill bit, the mounting head is effectively fixed with the drill handle, so that the drill handle effectively supports the whole mounting head, the mounting head can be effectively driven to effectively rotate by rotating the drill handle, and the drill body is effectively nested on the inner side of the mounting head, so that the drill body can be effectively connected through the mounting head;
2. according to the wear-resistant stainless steel drill bit, the wear-resistant layer is arranged on the outer side of the drill body, so that the drill body is effectively protected by the wear-resistant layer through the material of the wear-resistant layer, the wear resistance of the drill body is improved through the wear-resistant layer, the service life of the drill body is prolonged, the leveling knife is arranged on the outer side of the drill body, the drill body drives the leveling knife to rotate in a drill hole when rotating, the leveling knife plays a role in polishing the hole, and then generated waste materials are discharged and collected through the collecting tank;
3. this wear-resisting type stainless steel drill bit is fixed through draw-in groove on the drillstock and motor to and carry out the water injection through the water inlet, water flows into the connecting pipe through the inlet tube, secondly shunts through the connecting pipe and flows through the delivery port and carry out the effect of cooling to wear-resisting head, and sets up wear-resisting sword tooth in wear-resisting first outside, can realize having increased the frictional force of wear-resisting head and the effect of wearability through wear-resisting sword tooth.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a drill body; 2. drilling a body; 3. a wear layer; 4. a smoothing knife; 5. collecting tank; 6. a wear-resistant head; 7. wear-resistant cutter teeth; 8. a mounting head; 9. a drill shank; 10. a card slot; 11. a water inlet; 1101. a water inlet pipe; 1102. a connecting pipe; 1103. and (7) a water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wear-resisting type stainless steel drill bit, including the drilling body 1, bore body 2, wearing layer 3, level and smooth sword 4, collecting vat 5, wear-resisting head 6, wear-resisting sword tooth 7, installation head 8, drillstock 9, draw-in groove 10, water inlet 11, inlet tube 1101, connecting pipe 1102 and delivery port 1103, the top of the drilling body 1 is provided with the drilling body 2, and the both ends outside of drilling body 2 is provided with wearing layer 3, install in the middle of the outside of drilling body 2 and level and smooth sword 4, and the bottom of leveling sword 4 is provided with collecting vat 5, wear-resisting head 6 is installed at the top of drilling body 2, and the outside of wear-resisting head 6 is connected with wear-resisting sword tooth 7, installation head 8 sets up in the bottom of the drilling body 1, and drillstock 9 is installed to the bottom of installation head 8, draw-in groove 10 is installed in the outside of drillstock 9, and the top of draw-in groove 10 is provided with water inlet 11.
Furthermore, the drill body 1 and the drill body 2 are connected in a nested manner, and the central axes of the drill body 1 and the drill body 2 are overlapped, so that the design ensures that the drill body 2 is arranged in the overlapped state in the central axis of the drill body 1, and the effect that the drill body 1 effectively drives the drill body 2 to rotate can be realized;
furthermore, the drill body 2 and the wear-resistant layer 3 are arranged in an integrated structure, and the drill body 2 and the wear-resistant layer 3 are arranged in an axis superposition manner, so that the wear-resistant layer 3 is ensured to effectively protect the drill body 2, and the effect of effectively increasing the wear resistance of the drill body 2 through the wear-resistant layer 3 can be realized;
furthermore, the leveling knife 4 is connected with the drill body 2 in a clamping manner, and the leveling knife 4 and the collecting tank 5 are designed in an integrated structure, so that the leveling knife 4 can be used for leveling the inner part of the open hole and collecting waste materials through the collecting tank 5;
furthermore, the wear-resistant head 6 is in threaded connection with the drill body 2, and the wear-resistant head 6 is in nested connection with the wear-resistant cutter teeth 7, so that the wear-resistant head 6 is effectively clamped with the wear-resistant cutter teeth 7, and the friction force and the wear resistance of the wear-resistant head 6 are increased by the wear-resistant cutter teeth 7;
furthermore, the mounting head 8 and the drill handle 9 are connected in a nested manner, the drill handle 9 and the clamping groove 10 are in an integrated structure, and the drill handle 9 and the water inlet 11 are in a nested connection, so that the mounting head 8 and the drill handle 9 are effectively clamped, the drill handle 9 stably supports the mounting head 8, and the drill handle 9 can be effectively clamped through the clamping groove 10;
further, inlet tube 1101 is installed at the top of water inlet 11, and is threaded connection between inlet tube 1101 and the connecting pipe 1102, and be connected for the block between connecting pipe 1102 and delivery port 1103, such design has ensured to water the cooling to rotatory wear-resisting head 6 through setting up water inlet 11, can realize heating and the effect of protection wear-resisting head 6 through water inlet 11 to wear-resisting head 6.
The working principle is as follows: the wear-resistant stainless steel drill bit is used by the steps that firstly, the mounting head 8 is effectively fixed with the drill handle 9, so that the drill handle 9 effectively supports the whole mounting head 8, the drill handle 9 is rotated to effectively drive the mounting head 8 to effectively rotate, and the drill body 1 is effectively nested on the inner side of the mounting head 8, so that the drill body 1 can be effectively connected through the mounting head 8;
the wear-resistant layer 3 is arranged on the outer side of the drill body 2, so that the wear-resistant layer 3 effectively protects the drill body 2 through the material of the wear-resistant layer 3, the wear resistance of the drill body 2 is improved through the wear-resistant layer 3, the service life of the drill body 2 is prolonged, and the leveling knife 4 is arranged on the outer side of the drill body 2, so that the drill body 2 drives the leveling knife 4 to rotate in a drilled hole when rotating, the leveling knife 4 plays a role in polishing the hole, and the generated waste materials are discharged and collected through the collecting tank 5;
when the wear-resisting head 6 needs to be rotated, the drill handle 9 is fixed with the motor through the clamping groove 10, water is injected through the water inlet 11, water flows into the connecting pipe 1102 through the water inlet pipe 1101, then the water flows out through the water outlet 1103 to cool the wear-resisting head 6 through shunting of the connecting pipe 1102, and the wear-resisting cutter teeth 7 are arranged on the outer side of the wear-resisting head 6, so that the friction force and the wear resistance of the wear-resisting head 6 can be increased through the wear-resisting cutter teeth 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A wear-resistant stainless steel drill bit comprises a drill body (1) and a mounting head (8), and is characterized in that: the drill bit is characterized in that a drill body (2) is arranged at the top of the drill body (1), wear-resistant layers (3) are arranged on the outer sides of two ends of the drill body (2), a leveling knife (4) is installed in the middle of the outer side of the drill body (2), a collecting groove (5) is formed in the bottom of the leveling knife (4), a wear-resistant head (6) is installed at the top of the drill body (2), wear-resistant knife teeth (7) are connected to the outer side of the wear-resistant head (6), an installing head (8) is arranged at the bottom of the drill body (1), a drill handle (9) is installed at the bottom of the installing head (8), a clamping groove (10) is installed in the outer side of the drill handle (9), and a water inlet (11) is formed in the upper portion of the clamping groove (10).
2. A wear-resistant stainless steel drill bit according to claim 1, wherein: the drill body (1) and the drill body (2) are connected in a nested manner, and the central axes of the drill body (1) and the drill body (2) are superposed.
3. A wear-resistant stainless steel drill bit according to claim 1, wherein: the drill body (2) and the wear-resistant layer (3) are arranged in an integrated structure, and the drill body (2) and the wear-resistant layer (3) are arranged in an axis overlapping mode.
4. A wear-resistant stainless steel drill bit according to claim 1, wherein: the leveling knife (4) is connected with the drill body (2) in a clamping mode, and the leveling knife (4) and the collecting tank (5) are designed in an integrated structure.
5. A wear-resistant stainless steel drill bit according to claim 1, wherein: the wear-resistant head (6) is in threaded connection with the drill body (2), and the wear-resistant head (6) is in nested connection with the wear-resistant cutter teeth (7).
6. A wear-resistant stainless steel drill bit according to claim 1, wherein: the mounting head (8) is connected with the drill handle (9) in a nested manner, the drill handle (9) and the clamping groove (10) are of an integrated structure, and the drill handle (9) is connected with the water inlet (11) in a nested manner.
7. A wear-resistant stainless steel drill bit according to claim 1, wherein: the water inlet pipe (1101) is installed at the top of the water inlet (11), the water inlet pipe (1101) is in threaded connection with the connecting pipe (1102), and the connecting pipe (1102) is in clamping connection with the water outlet (1103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120051134.1U CN214349823U (en) | 2021-01-11 | 2021-01-11 | Wear-resisting type stainless steel drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120051134.1U CN214349823U (en) | 2021-01-11 | 2021-01-11 | Wear-resisting type stainless steel drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349823U true CN214349823U (en) | 2021-10-08 |
Family
ID=77954336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120051134.1U Active CN214349823U (en) | 2021-01-11 | 2021-01-11 | Wear-resisting type stainless steel drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214349823U (en) |
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2021
- 2021-01-11 CN CN202120051134.1U patent/CN214349823U/en active Active
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