CN211708302U - Heat dissipation screw tap - Google Patents
Heat dissipation screw tap Download PDFInfo
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- CN211708302U CN211708302U CN202020087799.3U CN202020087799U CN211708302U CN 211708302 U CN211708302 U CN 211708302U CN 202020087799 U CN202020087799 U CN 202020087799U CN 211708302 U CN211708302 U CN 211708302U
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- cone
- tap
- heat dissipation
- oil inlet
- screw tap
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Abstract
The utility model discloses a heat dissipation screw tap relates to processing cutter technical field, and its technical scheme main points are: the cone is provided with an installation handle, machining teeth, a chip groove and a rotary piece, the chip groove is provided with a slope, the cone is provided with a protective cover, the cone is provided with a cooling oil duct and an oil inlet hole, the bottom wall of the chip groove is provided with a cooling oil port, the cone is provided with a convex block, the convex block is provided with an oil inlet wall, the oil inlet wall is provided with an oil inlet, the end portion of the installation handle is provided with an embedded block, the cone is provided with an embedded groove, and the cone is. By arranging the rotary vane and the slope surface, the processing teeth of the screw tap are not easy to be worn too fast due to overhigh temperature, and the service life of the screw tap is longer; the protective cover is arranged, so that personnel are not easy to be injured due to mistaken touch of the rotary sheet; through setting up cooling oil duct, oil inlet, inlet port, make the heat-sinking capability of this screw tap further strengthen.
Description
Technical Field
The utility model relates to a screw tap processing cutter technical field, in particular to heat dissipation screw tap.
Background
A tap is a tool for machining an internal thread, and is classified into a spiral tap, an edge inclination tap, a straight tap, a pipe tap, and the like according to the shape, and a hand tap and a machine tap according to the use environment.
The current screw tap cuts the inner wall of the processing hole through the external teeth of the screw tap in the tapping process, and in the cutting process, the screw tap and the hole wall friction of the processing hole generate heat, so that the external tooth temperature of the screw tap can rise, the external tooth temperature is too high, the abrasion of the screw tap can be accelerated, and the service life of the screw tap is shortened.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a radiating screw tap, the external tooth (the processing tooth) of screw tap is difficult for wearing and tearing too fast because of the high temperature, and the life of this screw tap is higher.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a radiating screw tap, includes the cone, the tip of cone is equipped with the installation handle, the surface of cone is equipped with the processing tooth that is used for processing the screw thread, the surface of cone is equipped with a plurality of chip grooves, characterized by: the cone is fixedly provided with a plurality of rotary pieces, the rotary pieces can blow air towards the processing teeth along with the rotation of the cone, and the rotary pieces are close to the mounting handle.
Through adopting above-mentioned technical scheme, the rotor can be rotated along with the cone and bloies towards the processing tooth, and the rotor is close to the installation handle, and when this screw tap was rotated by motor drive, the drive rotor rotates in step, carries out the air feed cooling to the processing tooth, reduces the temperature of processing tooth, makes the processing tooth be difficult for because of the high temperature loss too fast, prolongs the life of this screw tap.
The present invention may be further configured in a preferred embodiment as: the groove wall of the chip groove close to the mounting handle is a slope surface, the length direction of the chip groove is the same as the blowing direction of the rotary vane, and the side of the slope surface is communicated with the outer wall of the cone and is close to the rotary vane.
By adopting the technical scheme, the slope is provided with the air guide chip groove for blowing the rotary blade out, so that heat dissipation of the screw tap is accelerated, and meanwhile, chips in the chip groove are blown out of the chip groove, and convenience is brought.
The present invention may be further configured in a preferred embodiment as: the cone is fixedly provided with a protective cover used for isolating personnel from the rotary sheet.
Through adopting above-mentioned technical scheme, the setting of safety cover can be separated personnel and rotor plate, prevents personnel and rotor plate contact and be injured.
The present invention may be further configured in a preferred embodiment as: the novel oil cooler is characterized in that a cooling oil duct is arranged inside the cone, an oil inlet hole is formed in the surface of the cone, a cooling oil port is formed in the bottom wall of the chip groove, the cooling oil port and the oil inlet hole are communicated with the cooling oil duct, the oil inlet hole is close to the mounting handle, a convex block is arranged on the cone, an oil inlet wall is arranged on the side wall of the convex block along the rotation direction of the cone, and is provided with an oil inlet which is communicated with the oil inlet hole.
Through adopting above-mentioned technical scheme, the setting up of oil feed wall makes the cone at the pivoted in-process, can take into the inlet port with the cooling oil, and the setting up of cooling hydraulic fluid port, cooling oil duct makes the in-process cooling oil accessible of screw tap processing cool off the hydraulic fluid port and get into the chip groove, gets rid of the processing tooth through the effect of centrifugal force again and cools off the processing tooth, further strengthens the cooling to the processing tooth with the rotor plate cooperation.
The present invention may be further configured in a preferred embodiment as: the convex block is provided with a plurality of convex blocks along the circumferential direction of the cone, and the oil inlet hole are correspondingly provided with a plurality of convex blocks.
Through adopting above-mentioned technical scheme, the setting up of a plurality of oil inlets makes the cooling effect of this screw tap better.
The present invention may be further configured in a preferred embodiment as: the thickness of the processing teeth is gradually increased towards the mounting handle along the length direction of the cone.
By adopting the technical scheme, the change of the thickness of the processing tooth can lead the screw tap to gradually cut the depth of the thread from shallow to deep in the process of processing the thread on the hole wall, so that the processing of the thread is less in resistance, the processing is smoother, and the service life of the processing tooth is prolonged.
The present invention may be further configured in a preferred embodiment as: the end of the mounting handle is provided with an embedded block, the cone is provided with an embedded groove for embedding and mounting the embedded block, and the cone is provided with a screw for fixedly connecting the mounting handle with the cone.
Through adopting above-mentioned technical scheme, the installation handle can adopt the lower steel of cost to make, and the installation handle is dismantled and assembled with the cone for when one of them damage of installation handle or cone, only need to change corresponding part can, need not to change screw tap whole, comparatively practice thrift.
The present invention may be further configured in a preferred embodiment as: the embedded block is cuboid, and the shape of the embedded groove corresponds to that of the embedded block.
By adopting the technical scheme, the shape of the embedded groove is corresponding to that of the embedded block and is also in a cuboid shape, when the embedded block is embedded in the embedded groove, the embedded block cannot rotate in the embedded groove, namely the mounting handle and the cone cannot rotate relatively, so that the screw tap is stable in the using process.
To sum up, the utility model discloses a following at least one useful technological effect:
by arranging the rotary vane and the slope surface, the processing teeth of the screw tap are not easy to be worn too fast due to overhigh temperature, and the service life of the screw tap is longer;
the protective cover is arranged, so that personnel are not easy to be injured due to mistaken touch of the rotary sheet;
through setting up cooling oil duct, oil inlet, inlet port, make the heat-sinking capability of this screw tap further strengthen.
Drawings
Fig. 1 is a perspective view of a thermal tap according to an embodiment;
fig. 2 is a sectional view of the embodiment.
In the figure, 1, a cone; 11. machining teeth; 12. a chip groove; 121. a slope surface; 122. a cooling oil port; 13. rotating the sheet; 14. a protective cover; 15. a cooling oil passage; 16. an oil inlet hole; 17. a bump; 171. an oil inlet wall; 172. an oil inlet; 18. a groove is embedded; 19. a screw; 2. a handle is installed; 21. and embedding the block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a radiating screw tap, including cone 1, the tip of cone 1 is equipped with and is used for installing the installation handle 2 on the electric drill with cone 1, the surface of cone 1 is equipped with the processing tooth 11 that is used for processing the screw thread, processing tooth 11 is the heliciform and distributes at the surface of cone 1, the surface of cone 1 is equipped with a plurality of chip grooves 12, chip groove 12 is equipped with four along the circumference interval of cone 1, the length direction of chip groove 12 is followed the length direction of cone 1, the tip of chip groove 12 link up the tip that cone 1 deviates from installation handle 2, chip groove 12 will process tooth 11 and separate for four bibliographic categories.
The thickness of the machining teeth 11 is gradually thickened towards the mounting handle 2 along the length direction of the cone 1, the change of the thickness of the machining teeth 11 can enable the depth of threads to be gradually cut from shallow to deep in the process of machining the threads on the hole wall of the screw tap, so that the machining resistance of the threads is small, the machining is smoother, and the service life of the machining teeth 11 is prolonged.
The end part of the mounting handle 2 is fixedly provided with an embedded block 21, the mounting handle 2 can be made of steel materials with lower cost, the end part of the cone 1 is provided with an embedded groove 18 for the embedded installation of the embedded block 21, the embedded block 21 is in a cuboid shape, the shape of the embedded groove 18 corresponds to that of the embedded block 21, the cone 1 is provided with a screw 19 for fixedly connecting the mounting handle 2 and the cone 1, and the screw 19 penetrates through the cone 1 and is in threaded connection with the embedded block 21. The installation handle 2 is dismantled and assembled with the cone 1 for when one of them damage of installation handle 2 or cone 1, only need to change corresponding part can, need not to change the screw tap whole, comparatively practice thrift. The embedded block 21 is cuboid, the shape of the embedded groove 18 is corresponding to the shape of the embedded block 21, when the embedded block 21 is embedded in the embedded groove 18, the embedded block 21 cannot rotate in the embedded groove 18, namely the mounting handle 2 and the cone 1 cannot rotate relatively, so that the tap is stable in the using process.
The cone 1 has set firmly a plurality of rotor 13, a plurality of rotor 13 are along the circumference interval distribution of cone 1, rotor 13 is the flabellum form, rotor 13 can be bloied towards processing tooth 11 along with the rotation of cone 1, rotor 13 is close to installation handle 2, when this screw tap is rotated by motor drive, drive rotor 13 synchronous revolution, carry out the air feed cooling to processing tooth 11, reduce the temperature of processing tooth 11, make processing tooth 11 difficult because of the high temperature loss too fast, the life of extension screw tap.
The groove wall that chip groove 12 is close to installation handle 2 is slope 121, and the tip avris of slope 121 links to each other with the surface of cone 1 and is close to rotor 13, and cone 1 sets firmly the safety cover 14 that is used for keeping apart personnel and rotor 13, and the setting of slope 121 can lead chip groove 12 with the wind that rotor 13 blew out for the heat dissipation of screw tap blows off chip groove 12 with the piece in chip groove 12 simultaneously, and is comparatively convenient, and safety cover 14 is cylindricly, and safety cover 14 is equipped with the inside groove, the notch of inside groove is towards processing tooth 11, and rotor 13 is located the inside groove, and personnel and rotor 13 can be separated in the setting of safety cover 14, prevent that personnel and rotor 13 from contacting and be injured.
The cooling oil duct 15 is arranged inside the cone 1, the oil inlet hole 16 is formed in the surface of the cone 1, the bottom wall of the chip groove 12 is provided with the cooling oil port 122, the cooling oil port 122 and the oil inlet hole 16 are communicated with the cooling oil duct 15, the oil inlet hole 16 is close to the mounting handle 2, the cooling oil port 122 and the cooling oil duct 15 are arranged to enable cooling oil to enter the chip groove 12 through the cooling oil port 122 in the screw tap machining process, the machining teeth 11 are cooled by being thrown to the machining teeth 11 under the action of centrifugal force, and the cooling effect is further enhanced through cooperation with the rotary piece 13. The cone 1 is provided with a convex block 17, the side wall of the convex block 17 along the rotation direction of the cone 1 is an oil inlet wall 171, the oil inlet wall 171 is provided with an oil inlet 172, the oil inlet 172 is communicated with the oil inlet hole 16, and the arrangement of the oil inlet wall 171 enables cooling oil to be brought into the oil inlet hole 16 in the rotation process of the cone 1.
The convex block 17 is provided with a plurality of convex blocks along the circumferential direction of the cone 1, the oil inlet 172 and the oil inlet hole 16 are correspondingly provided with a plurality of convex blocks, and the arrangement of the plurality of oil inlets 172 enables the cooling effect of the screw tap to be better.
Through setting up rotor 13, slope 121, make the processing tooth 11 of screw tap be difficult for because of the high too fast wearing and tearing of temperature, the life of screw tap is higher, makes personnel be difficult for because of touching rotor 13 by mistake and be injured through setting up safety cover 14, through setting up cooling oil duct 15, oil inlet 172, inlet port 16, makes the heat-sinking capability of this screw tap further strengthen.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a radiating screw tap, includes cone (1), the tip of cone (1) is equipped with installation handle (2), the surface of cone (1) is equipped with processing tooth (11) that are used for processing the screw thread, the surface of cone (1) is equipped with a plurality of chip grooves (12), characterized by: the cone (1) is fixedly provided with a plurality of rotary sheets (13), the rotary sheets (13) can rotate along with the cone (1) and blow air towards the processing teeth (11), and the rotary sheets (13) are close to the mounting handle (2).
2. The heat dissipation tap as recited in claim 1, wherein: the groove wall that chip groove (12) are close to installation handle (2) is slope face (121), the length direction of chip groove (12) is the same with the direction of blowing of spinning disk (13), the avris of slope face (121) and the outer wall intercommunication of cone (1) and be close to spinning disk (13).
3. The heat dissipation tap as recited in claim 1, wherein: the cone body (1) is fixedly provided with a protective cover (14) used for isolating personnel from the rotary sheet (13).
4. The heat dissipation tap as recited in claim 1, wherein: the utility model discloses a cooling oil duct, including cone (1), cooling oil duct (15), inlet port (16) are equipped with on the surface of cone (1), the diapire of chip groove (12) is equipped with cooling hydraulic fluid port (122), inlet port (16) all communicate with cooling oil duct (15), inlet port (16) are close to installation handle (2), cone (1) is equipped with lug (17), lug (17) are oil feed wall (171) along the lateral wall of cone (1) rotation direction, oil feed wall (171) are equipped with oil inlet (172), oil inlet (172) and inlet port (16) intercommunication.
5. The heat dissipation tap as recited in claim 4, wherein: the convex block (17) is provided with a plurality of convex blocks along the circumferential direction of the cone (1), and the oil inlet (172) and the oil inlet hole (16) are correspondingly provided with a plurality of convex blocks.
6. The heat dissipation tap as recited in claim 1, wherein: the thickness of the processing teeth (11) is gradually increased towards the mounting handle (2) along the length direction of the cone (1).
7. The heat dissipation tap as recited in claim 1, wherein: the tip of installation handle (2) is equipped with embedding piece (21), cone (1) is equipped with embedded groove (18) that supply embedding piece (21) embedding installation, cone (1) is equipped with screw (19) that are used for installing handle (2) and cone (1) fixed connection.
8. The heat dissipation tap of claim 7, wherein: the embedded block (21) is cuboid, and the shape of the embedded groove (18) corresponds to that of the embedded block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087799.3U CN211708302U (en) | 2020-01-15 | 2020-01-15 | Heat dissipation screw tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087799.3U CN211708302U (en) | 2020-01-15 | 2020-01-15 | Heat dissipation screw tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211708302U true CN211708302U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020087799.3U Active CN211708302U (en) | 2020-01-15 | 2020-01-15 | Heat dissipation screw tap |
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| CN (1) | CN211708302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101815A (en) * | 2021-11-10 | 2022-03-01 | 台州中驰智谷科技有限公司 | Spiral fluted tap |
-
2020
- 2020-01-15 CN CN202020087799.3U patent/CN211708302U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101815A (en) * | 2021-11-10 | 2022-03-01 | 台州中驰智谷科技有限公司 | Spiral fluted tap |
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