CN219503765U - Drilling machine with cooling function - Google Patents
Drilling machine with cooling function Download PDFInfo
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- CN219503765U CN219503765U CN202223269993.1U CN202223269993U CN219503765U CN 219503765 U CN219503765 U CN 219503765U CN 202223269993 U CN202223269993 U CN 202223269993U CN 219503765 U CN219503765 U CN 219503765U
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- Prior art keywords
- hole
- annular
- water
- water inlet
- main body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a drilling machine with a cooling function, which relates to the technical field of drilling processing equipment, and comprises a main shaft, a heat dissipation assembly and a water tank, wherein the main shaft is used for being connected with a drill bit; the water tank is provided with the water inlet pipe and the water outlet pipe, the water outlet pipe is communicated with the water inlet hole, the water inlet pipe is communicated with the water outlet hole, and the water pump is arranged in the water tank.
Description
Technical Field
The utility model relates to the technical field of drilling equipment, in particular to a drilling machine with a cooling function.
Background
The drilling machine is used for drilling a workpiece and comprises a main shaft, the main shaft rotates to drive the drill bit to rotate, the drill bit cuts the workpiece and generates heat, the heat can be transferred to the main shaft, the main shaft rotates at a high speed and also generates heat, heat dissipation inside the drilling machine is poor, and the generated heat can damage the main shaft and the drill bit.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the drilling machine with the cooling function can radiate heat to the main shaft, and the radiating effect is improved.
According to an embodiment of the present utility model, a drilling machine having a cooling function includes: the main shaft is used for being connected with the drill bit; the heat dissipation assembly comprises a main body and an end cover, wherein the main body is provided with a first through hole, the end cover is provided with a second through hole corresponding to the first through hole, the main shaft penetrates through the first through hole and the second through hole, the main body is provided with an annular chamber, the main body is provided with a water inlet hole and a water outlet hole which are communicated with the annular chamber, the end surface of the main body is provided with an opening communicated with the annular chamber, and the end cover is covered on the opening to seal the annular chamber; the water tank is provided with a water inlet pipe and a water outlet pipe, the water outlet pipe is communicated with the water inlet hole, the water inlet pipe is communicated with the water outlet hole, and a water pump is arranged inside the water tank.
The drilling machine with the cooling function has at least the following beneficial effects: the water tank can provide cold water to the annular chamber of main part in, because main part cover is located the main shaft, the main part can absorb the heat of main shaft, reaches the radiating effect, and the water tank can constantly provide cold water to annular chamber, and the radiating effect is better, can reduce the temperature of main shaft, and simultaneously, the temperature of main shaft reduces, can absorb the heat of drill bit, realizes the heat dissipation to the drill bit.
According to some embodiments of the utility model, the body has a first annular portion and a second annular portion, the first annular portion being located inside the second annular portion, the annular chamber being located between the first annular portion and the second annular portion, the end cap being provided with a first annular groove and a second annular groove, the first annular groove cooperating with the first annular portion and the second annular groove cooperating with the second annular portion.
According to some embodiments of the utility model, the inner peripheral wall of the second annular groove is provided with a first sealing ring, and the outer peripheral wall of the second annular groove is provided with a second sealing ring.
According to some embodiments of the utility model, the end cap is provided with a first threaded hole, which is arranged in correspondence with the second annular groove, and the body is provided with a second threaded hole, which corresponds with the first threaded hole.
According to some embodiments of the utility model, the water inlet is located below the water outlet.
According to some embodiments of the utility model, the main body is provided with a first connecting part and a second connecting part, the first connecting part and the second connecting part are in a cylindrical structure, the water inlet hole is formed in the first connecting part, and the water outlet hole is formed in the second connecting part.
According to some embodiments of the utility model, the inner walls of the water inlet and outlet holes are provided with internal threads, and the outer peripheral walls of the water inlet and outlet pipes are provided with external threads.
According to some embodiments of the utility model, the body is of cylindrical configuration.
According to some embodiments of the utility model, a rolling bearing is arranged in the second through hole, and the rolling bearing is rotatably connected with the main shaft.
According to some embodiments of the utility model, the inner wall of the first through hole is provided with a heat sink.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is an exploded view of a heat dissipating assembly of a drilling machine with cooling according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a heat dissipating assembly according to some embodiments of the present utility model;
fig. 3 is a schematic structural diagram of an end cap of a heat dissipating assembly according to some embodiments of the present utility model.
Reference numerals:
the heat dissipation assembly 100, the main body 101, the end cover 102, the first through hole 103, the second through hole 104, the annular chamber 105, the water inlet 106, the water outlet 107, the opening 108, the first annular portion 109, the second annular portion 110, the first annular groove 111, the second annular groove 112, the first connecting portion 113, the second connecting portion 114, the first threaded hole 115, and the second threaded hole 116.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Referring to fig. 1 to 3, a drill having a cooling function according to an embodiment of the present utility model includes a main shaft, a heat dissipation assembly 100, and a water tank, wherein the main shaft is connected to a drill bit, and the rotation of the main shaft can drive the drill bit to rotate. The heat dissipation assembly 100 comprises a main body 101 and an end cover 102, wherein the main body 101 is of a cylindrical structure, a first through hole 103 is formed in the middle of the main body 101, the first through hole 103 penetrates through the main body 101, a second through hole 104 corresponding to the first through hole 103 in position is formed in the end cover 102, the second through hole 104 penetrates through the end cover 102, and a main shaft penetrates through the first through hole 103 and the second through hole 104. A gap is formed between the main shaft and the main body 101, and the main shaft is not in direct contact with the main body 101, so that the main body 101 is prevented from interfering with the main shaft to rotate. The main body 101 is provided with an annular chamber 105, the annular chamber 105 surrounds the main shaft, the main body 101 is provided with a water inlet hole 106 and a water outlet hole 107 which are communicated with the annular chamber 105, the end face of the main body 101 is provided with an opening 108 which is communicated with the annular chamber 105, the end cover 102 covers the opening 108, and the end cover 102 can seal the annular chamber 105. The water tank is provided with a water inlet pipe and a water outlet pipe, the water outlet pipe is communicated with the water inlet hole 106, the water inlet pipe is communicated with the water outlet hole 107, and a water pump is arranged inside the water tank. It is understood that the water tank is internally provided with a cooling device which is used for cooling water in the water tank, and the water entering the water tank from the water inlet pipe is cooled by the cooling device and then leaves the water tank from the water outlet pipe.
When the cooling device is used, the water pump inside the water tank plays a role in pumping cold water of the water tank out of the water outlet pipe, the cold water enters the annular cavity 105 from the water inlet hole 106, and the annular cavity 105 surrounds the main shaft, so that the cold water in the annular cavity 105 can absorb heat of the main shaft to achieve a heat dissipation effect, the cold water in the annular cavity 105 is discharged into the water tank from the water outlet hole 107 to realize circulation, the heat dissipation effect is good, the temperature of the main shaft can be reduced, meanwhile, the temperature of the main shaft is reduced, the heat of a drill bit can be absorbed, and the heat dissipation of the drill bit is realized.
Referring to fig. 2, according to some embodiments of the present utility model, the main body 101 has a first annular portion 109 and a second annular portion 110, the first annular portion 109 and the second annular portion 110 are in a ring structure, the first annular portion 109 is located at an inner side of the second annular portion 110, the annular chamber 105 is located between the first annular portion 109 and the second annular portion 110, the end cover 102 is provided with a first annular groove 111 and a second annular groove 112, the first annular groove 111 is located at an inner side of the second annular groove 112, the first annular groove 111 is matched with the first annular portion 109, and the second annular groove 112 is matched with the second annular portion 110, so as to achieve a sealing effect.
According to some embodiments of the present utility model, the inner peripheral wall of the second annular groove 112 is provided with a first sealing ring, the first sealing ring is attached to the inner peripheral wall of the second annular portion 110, and the outer peripheral wall of the second annular groove 112 is provided with a second sealing ring, and the second sealing ring is attached to the outer peripheral wall of the second annular portion 110, so that the sealing effect can be enhanced.
According to some embodiments of the present utility model, the end cover 102 is provided with four first threaded holes, the four first threaded holes are arranged along the circumferential direction of the end cover 102, the four first threaded holes are spaced by 90 degrees, the first threaded holes are arranged corresponding to the second annular groove 112, the end surface of the main body 101 is provided with second threaded holes, and the positions and the number of the second threaded holes are corresponding to those of the first threaded holes.
According to some embodiments of the present utility model, the water inlet 106 is located below the water outlet 107, when the cold water starts to flow into the water inlet 106, the cold water is first collected at the bottom of the annular chamber 105, and when the liquid level of the cold water is higher than the water outlet 107, the cold water is discharged from the water outlet 107, so that the cold water inside the annular chamber 105 can be fully utilized.
Referring to fig. 2, according to some embodiments of the present utility model, a first connecting portion 113 and a second connecting portion 114 are disposed on an outer peripheral wall of the main body 101, the first connecting portion 113 and the second connecting portion 114 are in a cylindrical structure, the water inlet hole 106 is formed in the first connecting portion 113, the water outlet hole 107 is formed in the second connecting portion 114, and the first connecting portion 113 and the second connecting portion 114 are in a convex structure, so that connection with a water inlet pipe and a water outlet pipe can be facilitated.
According to some embodiments of the utility model, the inner walls of the water inlet hole 106 and the water outlet hole 107 are provided with internal threads, the outer peripheral walls of the water inlet pipe and the water outlet pipe are provided with external threads, and the water inlet pipe and the water outlet pipe are installed through the connection of the internal threads and the external threads, so that the installation operation is more convenient, and the tightness is better.
According to some embodiments of the present utility model, a rolling bearing is disposed in the second through hole 104, and the rolling bearing is rotatably connected to the spindle, so that the heat dissipation assembly 100 can be fixed in position and avoid free movement.
According to some embodiments of the present utility model, the inner wall of the first through hole 103 is adhered with a heat sink, the heat sink is not in contact with the spindle, and the heat sink can absorb heat around the spindle, thereby improving heat dissipation effect. The heat sink is made of copper or aluminum material.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, inner, outer, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
In the description of the present utility model, the description of the first and second embodiments is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, and finally, it should be described that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. Drilling machine with cooling function, characterized by comprising:
the main shaft is used for being connected with the drill bit;
the heat dissipation assembly comprises a main body and an end cover, wherein the main body is provided with a first through hole, the end cover is provided with a second through hole corresponding to the first through hole, the main shaft penetrates through the first through hole and the second through hole, the main body is provided with an annular chamber, the main body is provided with a water inlet hole and a water outlet hole which are communicated with the annular chamber, the end surface of the main body is provided with an opening communicated with the annular chamber, and the end cover is covered on the opening to seal the annular chamber;
the water tank is provided with a water inlet pipe and a water outlet pipe, the water outlet pipe is communicated with the water inlet hole, the water inlet pipe is communicated with the water outlet hole, and a water pump is arranged inside the water tank.
2. The cooling function drilling machine according to claim 1, wherein the main body has a first annular portion and a second annular portion, the first annular portion being located inside the second annular portion, the annular chamber being located between the first annular portion and the second annular portion, the end cap being provided with a first annular groove and a second annular groove, the first annular groove being fitted with the first annular portion, the second annular groove being fitted with the second annular portion.
3. The drilling machine with the cooling function according to claim 2, wherein the inner peripheral wall of the second annular groove is provided with a first sealing ring, and the outer peripheral wall of the second annular groove is provided with a second sealing ring.
4. The drilling machine with cooling function according to claim 2, wherein the end cap is provided with a first threaded hole, which is provided in correspondence with the second annular groove, and the main body is provided with a second threaded hole, which corresponds with the first threaded hole.
5. The cooling drill according to claim 1, wherein the water inlet is located below the water outlet.
6. The drilling machine with the cooling function according to claim 1, wherein the main body is provided with a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are of a cylindrical structure, the water inlet hole is formed in the first connecting portion, and the water outlet hole is formed in the second connecting portion.
7. The drilling machine with cooling function according to claim 6, wherein inner walls of the water inlet hole and the water outlet hole are provided with internal threads, and outer peripheral walls of the water inlet pipe and the water outlet pipe are provided with external threads.
8. The drill with cooling function according to claim 1, wherein the body has a cylindrical structure.
9. The drilling machine with cooling function according to claim 1, wherein a rolling bearing is arranged in the second through hole, and the rolling bearing is rotatably connected with the main shaft.
10. The drilling machine with cooling function according to claim 1, wherein the inner wall of the first through hole is provided with a heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269993.1U CN219503765U (en) | 2022-12-05 | 2022-12-05 | Drilling machine with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269993.1U CN219503765U (en) | 2022-12-05 | 2022-12-05 | Drilling machine with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219503765U true CN219503765U (en) | 2023-08-11 |
Family
ID=87523102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223269993.1U Active CN219503765U (en) | 2022-12-05 | 2022-12-05 | Drilling machine with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219503765U (en) |
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2022
- 2022-12-05 CN CN202223269993.1U patent/CN219503765U/en active Active
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