CN213052891U - High-efficient black and white abrasive drilling - Google Patents
High-efficient black and white abrasive drilling Download PDFInfo
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- CN213052891U CN213052891U CN202022005882.4U CN202022005882U CN213052891U CN 213052891 U CN213052891 U CN 213052891U CN 202022005882 U CN202022005882 U CN 202022005882U CN 213052891 U CN213052891 U CN 213052891U
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Abstract
The utility model discloses a high-efficient black and white abrasive drilling relates to machining tool technical field, and its technical scheme is: comprises a black and white abrasive drill body, a drill bit is fixedly arranged at the bottom of the black and white abrasive drill body, a cooling disc is sleeved on the outer surface of the drill bit, an oil seal type bearing is fixedly arranged at the top of the cooling disc, a cooling water tank is arranged in the cooling disc, a sealing ring is fixedly arranged on the inner wall of the cooling water tank, a lower oil seal type bearing is fixedly arranged at the bottom of the cooling disc, a cooling cavity is arranged on the inner wall of the drill bit, a water inlet pipe is fixedly arranged on one side of the cooling disc, a water outlet pipe is fixedly arranged on one side of the cooling disc, the top end of the cooling cavity is provided with a water inlet hole, the technical problem to be solved by the utility model is to provide a high-efficiency black and white abrasive drill which can carry out high-efficiency cooling aiming at the defects in the prior art, the cooling device can ensure that the drill bit is efficiently cooled when the drill bit works, prolongs the service life of the drill bit, improves the processing efficiency and can reduce the manufacturing cost of the drill bit.
Description
Technical Field
The utility model relates to a machining tool technical field, concretely relates to high-efficient black and white abrasive drilling.
Background
The twist drill is a tool for drilling round holes of workpieces by rotary cutting of the twist drill relative to a fixed axis, the twist drill is named because the chip grooves are spiral and shaped like twist, the spiral groove has two grooves, three grooves or more, but the two grooves are most common, the twist drill can be clamped on a manual or electric hand-held drilling tool or a drilling machine, a milling machine, a lathe or a machining center for use, the drill bit is made of high-speed tool steel or hard alloy, when the drill bit works, the drill bit generates friction temperature and becomes soft, the drill bit is cooled for heat dissipation and hardness maintenance, in order to prevent the drill bit from being worn and the workpiece surface from being deformed due to overheating, cooling liquid is required to be added for cooling, the cutting heat generated by cutting deformation and internal and external friction seriously affects the cutting capacity of the drill bit, even causes the drill bit to be annealed, the cutting is difficult to be carried out, and the quality of the workpiece is also affected, in order to improve the processing efficiency, prolong the service life of the drill bit and ensure the drilling quality, sufficient cooling liquid must be added to rapidly and uniformly cool the drill bit and cool the drill bit, so that the drilling speed can be accelerated and the processing efficiency is improved.
The existing black and white abrasive drill has poor cooling effect, so that the hardness is reduced, the black and white abrasive drill is easy to break, the efficiency is reduced, and the surface of a drill bit still generates high temperature in the existing black and white abrasive drill with cooling on the market.
Therefore, the invention is necessary to invent the efficient black and white abrasive drill.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a high-efficient black and white abrasive drilling, through having set up the oil blanket formula bearing, down oil blanket formula bearing, inlet tube, coolant tank, inlet tube, income water hole, cooling chamber, outlet pipe in order to solve black and white abrasive drilling cooling effect not good, lead to hardness to descend, very easily fracture, efficiency descends, the existing black and white abrasive drilling of taking the cooling on the market, the drill bit surface still can produce the problem of high temperature.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a high-efficient black white abrasive drilling, includes the black white abrasive drilling body, black white abrasive drilling body bottom fixed mounting drill bit, the cooling disc is cup jointed to the drill bit surface, oil blanket formula bearing is gone up to cooling disc top fixed mounting, set up cooling water tank in the cooling disc, cooling water tank inner wall fixed mounting sealing washer, oil blanket formula bearing under the fixed mounting of cooling disc bottom, the cooling chamber is seted up to the drill bit inner wall, cooling disc one side fixed mounting inlet tube, cooling disc one side fixed mounting outlet pipe, the water inlet hole is seted up on the drill bit top.
Preferably, the drill bit is connected with the cooling disc in a sliding mode through an upper oil seal type bearing and a lower oil seal type bearing.
Preferably, the inner wall of the oil seal type bearing is provided with a rolling steel ball, and the rolling steel ball is connected with the upper oil seal type bearing, the lower oil seal type bearing and the drill bit in a sliding manner.
Preferably, the water inlet pipe, the cooling water tank, the water inlet pipe, the water inlet hole and the cooling cavity are mutually connected and communicated.
Preferably, the bottom of the cooling water tank is fixedly provided with a cooling water outlet.
Preferably, the water outlet hole is mutually connected and communicated with the water inlet pipe and the cooling water tank.
The utility model has the advantages that:
1. the upper oil seal type bearing and the lower oil seal type bearing are arranged, when the drill bit rotates, the cooling disc cannot be driven to rotate together, and water in the cooling water tank arranged in the cooling disc can cool the drill bit.
2. The rolling steel balls are arranged to act on the drill bit to enable the upper oil seal type bearing and the lower oil seal type bearing to be movably connected with the drill bit when the drill bit rotates.
3. The water inlet pipe is connected with the water inlet hole, the water inlet hole is connected with the water inlet pipe, the water inlet pipe is connected with the water inlet hole, the water inlet pipe is connected with the water inlet pipe, the water inlet pipe is connected with the water inlet hole, the water inlet.
4. The apopore has been set up, when the material that will carry out processing can meet water, the machine operation begins to operate, the drill bit rotates and produces high temperature, the outer water receiving pipe of inlet tube is seted up into water to coolant tank, then the cooling apopore from coolant tank bottom fixed mounting flows to the drill bit surface to carry out water and continuously cool down to the drill bit, the water that flows from the cooling apopore not only cools down the material surface, can also reduce the dust that the construction produced.
Drawings
FIG. 1 is a structural view of a black and white abrasive drill body provided by the present invention;
FIG. 2 is a detailed view of the structure of the cooling plate provided by the present invention;
fig. 3 is a top view of the black and white abrasive drilling body provided by the present invention;
fig. 4 is a structural diagram of an embodiment 2 of the black and white abrasive drilling body provided by the present invention;
fig. 5 is a structural diagram of an embodiment 2 of a cooling plate provided by the present invention;
FIG. 6 is a top sectional view of a drill bit according to example 1 of the present invention;
fig. 7 is a bottom sectional view of a drill according to example 1 of the present invention.
In the figure: the black and white abrasive drilling machine comprises a black and white abrasive drilling body 1, a drilling head 2, a cooling disc 3, an upper oil seal type bearing 4, rolling steel balls 5, a cooling water tank 6, a water leakage prevention high-temperature resistant material 7, a lower oil seal type bearing 8, a cooling cavity 9, a water inlet pipe 10, a water outlet pipe 11, a cooling water outlet hole 12 and a water inlet hole 13.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the accompanying drawings 1-5, the utility model provides a pair of high-efficient black and white abrasive drilling, including black and white abrasive drilling body 1, 1 bottom fixed mounting drill bit 2 of black and white abrasive drilling body, cooling disc 3 is cup jointed to 2 surfaces of drill bit, oil blanket formula bearing 4 is gone up to 3 top fixed mounting of cooling disc, set up cooling water tank 6 in the cooling disc 3, 6 inner wall fixed mounting sealing washers 7 of cooling water tank, oil blanket formula bearing 8 under the 3 bottom fixed mounting of cooling disc, cooling chamber 9 is seted up to 2 inner walls of drill bit, 3 one side fixed mounting inlet tubes 10 of cooling disc, 3 one side fixed mounting outlet pipes 11 of cooling disc, the income water hole 13 is seted up on 2 tops of drill bit.
Further, drill bit 2 is through last oil blanket formula bearing 4 and lower oil blanket formula bearing 8 and cooling pan 3 sliding connection, when drill bit 2 rotated, can not drive cooling pan 3 and rotate together, and the water in the cooling water tank 6 of seting up in the cooling pan 3 can play the cooling effect to the drill bit.
Further, the inner wall of the oil seal type bearing 4 is provided with a rolling steel ball 5, the rolling steel ball 5 is in sliding connection with the upper oil seal type bearing 4, the lower oil seal type bearing 8 and the drill bit 2, and when the rolling steel ball acts on the drill bit 2 to rotate, the upper oil seal type bearing 4 and the lower oil seal type bearing 8 are movably connected with the drill bit 2.
Further, inlet tube 10, cooling water tank 6, inlet tube 10, inlet hole 13, cooling chamber 9, outlet pipe 11 interconnect and communicate with each other, when the machine operation drill bit 2 rotates and produces high temperature, inlet tube 10 external water pipe sets up into water to cooling water tank 6, when the water level in cooling water tank 6 reachs the height that surpasss inlet hole 13, begin to intake through inlet hole 13 to cooling chamber 9 in, partly water can go out from outlet pipe 11, because the diameter ratio inlet hole 13 of outlet pipe 11 is little, so pressure can make most of water stay in cooling water tank 6 and cooling chamber 9, because the water in cooling water tank 6 is constantly updated, so can carry out the continuous cooling of water to drill bit 2.
The utility model discloses a use as follows:
when the utility model is used, the machine starts to operate, when the drill bit 2 rotates, the cooling disc 3 cannot be driven to rotate together, the water in the cooling water tank 6 arranged in the cooling disc 3 can cool the drill bit, the inner wall of the oil seal type bearing 4 is provided with the rolling steel ball 5, the rolling steel ball 5 is connected with the upper oil seal type bearing 4, the lower oil seal type bearing 8 and the drill bit 2 in a sliding way, when the drill bit 2 rotates, the upper oil seal type bearing 4 and the lower oil seal type bearing 8 are movably connected with the drill bit 2, when the machine operates, the drill bit 2 rotates to generate high temperature, the water inlet pipe 10 is externally connected with the water inlet pipe and is provided with water to the cooling water tank 6, when the water level in the cooling water tank 6 reaches the height exceeding the water inlet hole 13, the water starts to enter the cooling cavity 9 through the water inlet hole 13, part of the water can flow out from the water outlet pipe 11, because the diameter ratio of the water outlet pipe 11 is smaller than the water inlet, because the water in the cooling water tank 6 is constantly updated, so can carry out water to drill bit 2 and continuously cool down, leak protection water high temperature resistant material sets up to polytetrafluoroethylene, and polytetrafluoroethylene is a corrosion-resistant, high temperature resistant good sealing material, can be used to the sealing material of water pipe, corrosive fluid transport tubular product, steam pipeline joint, acts on and prevents that the water in the cooling water tank 6 from spilling to drill bit 2 surfaces, influences drill bit work.
Example 2:
referring to the attached drawings 4-5 the utility model provides a pair of high-efficient black and white abrasive drilling, including cooling apopore 13, specific preferred, 6 bottom fixed mounting cooling apopore 13 of coolant tank, when the material that will process can meet the water time, the machine operation begins to operate, 2 rotations of drill bit produce the high temperature, inlet tube 10 external water pipe is seted up and is intake to coolant tank 6, then the cooling apopore 13 from 6 bottom fixed mounting of coolant tank flows to 2 surfaces of drill bit, in order to carry out water to 2 drill bits and continuously cool down, the water that flows out from cooling apopore 13 not only cools down the material surface, can also reduce the dust that the construction produced.
Further, apopore 12 and inlet tube 10, 6 interconnect of coolant tank and communicate with each other, and inlet water to coolant tank 6 is seted up to the external water pipe of inlet tube 10, then flows down to 2 surfaces of drill bit from 6 bottom fixed mounting's of coolant tank cooling apopore 13, can carry out water to drill bit 2 and continuously cool down.
The utility model discloses a use as follows:
when using the utility model discloses the time, the machine operation begins to operate 2 rotations of drill bit and produces high temperature, inlet water is seted up to inlet tube 10 external water pipe to coolant tank 6, then the cooling apopore 13 from 6 bottom fixed mounting of coolant tank flows to 2 surfaces of drill bit, cool down and reduce the dust that the construction produced for the material surface, apopore 12 and inlet tube 10, coolant tank 6 interconnect and communicate with each other, inlet water is seted up to coolant tank 6 to the external water pipe of inlet tube 10, then the cooling apopore 13 from 6 bottom fixed mounting of coolant tank flows to 2 surfaces of drill bit, can carry out water to drill bit 2 and continuously cool down.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a high-efficient black and white abrasive drilling, includes black and white abrasive drilling body (1), its characterized in that: black and white abrasive drilling body (1) bottom fixed mounting drill bit (2), cooling disc (3) are cup jointed to drill bit (2) surface, oil blanket formula bearing (4) are gone up to cooling disc (3) top fixed mounting, set up coolant tank (6) in cooling disc (3), coolant tank (6) inner wall fixed mounting sealing washer (7), oil blanket formula bearing (8) under cooling disc (3) bottom fixed mounting, cooling chamber (9) are seted up to drill bit (2) inner wall, cooling disc (3) one side fixed mounting inlet tube (10), cooling disc (3) one side fixed mounting outlet pipe (11), water hole (13) are seted up on drill bit (2) top.
2. The efficient black and white abrasive drill according to claim 1, wherein: the drill bit (2) is connected with the cooling disc (3) in a sliding mode through an upper oil seal type bearing (4) and a lower oil seal type bearing (8).
3. The efficient black and white abrasive drill according to claim 1, wherein: the inner wall of the oil seal type bearing (4) is provided with a rolling steel ball (5), and the rolling steel ball (5) is connected with the upper oil seal type bearing (4), the lower oil seal type bearing (8) and the drill bit (2) in a sliding manner.
4. The efficient black and white abrasive drill according to claim 1, wherein: the water inlet pipe (10), the cooling water tank (6), the water inlet pipe (10), the water inlet hole (13) and the cooling cavity (9) are mutually connected and communicated.
5. The efficient black and white abrasive drill according to claim 1, wherein: and a cooling water outlet hole (12) is fixedly arranged at the bottom of the cooling water tank (6).
6. The efficient black and white abrasive drill according to claim 5, wherein: the water outlet hole (12) is connected and communicated with the water inlet pipe (10) and the cooling water tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005882.4U CN213052891U (en) | 2020-09-15 | 2020-09-15 | High-efficient black and white abrasive drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005882.4U CN213052891U (en) | 2020-09-15 | 2020-09-15 | High-efficient black and white abrasive drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213052891U true CN213052891U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022005882.4U Active CN213052891U (en) | 2020-09-15 | 2020-09-15 | High-efficient black and white abrasive drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213052891U (en) |
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2020
- 2020-09-15 CN CN202022005882.4U patent/CN213052891U/en active Active
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