CN209909079U - Worm wheel and worm rod assembled by positioning output shaft - Google Patents
Worm wheel and worm rod assembled by positioning output shaft Download PDFInfo
- Publication number
- CN209909079U CN209909079U CN201920054607.6U CN201920054607U CN209909079U CN 209909079 U CN209909079 U CN 209909079U CN 201920054607 U CN201920054607 U CN 201920054607U CN 209909079 U CN209909079 U CN 209909079U
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- Prior art keywords
- worm
- worm wheel
- heat dissipation
- output shaft
- gear
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Abstract
The utility model discloses a worm gear and worm with an output shaft positioned and assembled, which comprises a worm, an output shaft, a worm wheel, a connecting bulge, a heat dissipation device and a lubricating device; the worm is in transmission connection with the worm wheel; the peripheral surface of the worm is provided with worm teeth, and an output shaft is connected with the worm; the outer peripheral surface of the worm wheel is provided with gear teeth, the connecting bulge is connected with the worm wheel, and the connecting bulge is provided with an assembling hole for assembling; the worm wheel is provided with a heat dissipation device, and the heat dissipation device comprises a cooling piece, a heat conduction layer, a heat dissipation piece, a heat dissipation cavity, a first groove and a first sealing piece; the worm is provided with a lubricating device which comprises an oil storage pipe, an oil seepage pipe, a second sealing element and a second groove. This practicality is through setting up heat abstractor, can in time distribute away the heat that worm wheel and worm transmission in-process produced, avoids worm wheel and worm surface heat to gather, through setting up lubricating arrangement, can lubricate worm wheel and worm surface automatically, alleviates the wearing and tearing of worm wheel and worm, improves the life of worm wheel and worm, improves transmission efficiency.
Description
Technical Field
The utility model relates to an output shaft location technical field especially relates to a worm gear that output shaft location joined in marriage dress.
Background
The worm and gear transmission is common and widely applied to the fields of mechanical equipment, detection instruments and the like, the worm and gear transmission is that corresponding thread teeth are respectively arranged on the surface of a worm and a rim of a worm wheel, and the transmission between the worm and the worm wheel is realized through the meshing of the thread teeth of the worm and the thread teeth of the worm wheel;
in the transmission process of the worm wheel and the worm, if the worm wheel and the worm cannot be lubricated in time, the friction resistance in the transmission process can be increased, the transmission efficiency is influenced, the worm wheel and the worm are easily abraded, and the service life of the worm wheel and the worm is shortened; in addition, heat is generated due to friction in the transmission process of the worm wheel and the worm, and if the heat is not dissipated timely, heat accumulation on the surfaces of the worm wheel and the worm can be caused, so that the service life of the worm wheel and the worm and the transmission process are further influenced.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution background art, the utility model provides a worm gear that output shaft location joins in marriage dress.
The utility model provides a worm gear assembled by positioning an output shaft, which is characterized by comprising a worm, an output shaft, a worm wheel, a connecting bulge, a heat dissipation device and a lubricating device; the worm is in transmission connection with the worm wheel; the outer peripheral surface of the worm is provided with worm teeth, the output shaft is connected with the worm, and the longitudinal section of the output shaft is of a regular octagonal structure; the outer peripheral surface of the worm wheel is provided with gear teeth, the connecting bulge is connected with the worm wheel, and the connecting bulge is clamped with the fixing device; the connecting bulge is provided with an assembling hole for assembling, and the assembling hole is of a regular octagonal structure;
the worm wheel is provided with a heat dissipation device, and the heat dissipation device comprises a cooling piece, a heat conduction layer, a heat dissipation piece, a heat dissipation cavity, a first groove and a first sealing piece; the cooling part is added with cooling liquid, absorbs heat generated in the operation process of the worm wheel and the worm, and avoids the problem that the damage of the worm wheel and the worm is accelerated due to overhigh surface temperature of the worm wheel and the worm; the cooling piece is arranged in the worm wheel and is provided with a connecting pipe which is communicated with the first groove; the first sealing element is arranged in the first groove, an internal thread is arranged at an opening at the top end of the connecting pipe, and the first sealing element is in threaded connection with the connecting pipe; the cooling piece is in a multi-angle star-shaped structure, the number of upper corners of the cooling piece is the same as that of gear teeth on the worm wheel, and each corner of the cooling piece is embedded into the corresponding gear tooth, so that the heat on each gear tooth can be quickly absorbed, and the operation of the worm wheel and the worm is facilitated; one side of the cooling piece, which is far away from the gear teeth, is connected with a heat conduction layer, the heat conduction layer is of a circular structure, a plurality of heat dissipation pieces are arranged on the heat conduction layer, and the heat conduction layer rapidly conducts heat absorbed by the cooling piece to the heat dissipation pieces; the heat dissipation cavity is of a cylindrical structure and is arranged in the heat dissipation cavity; a plurality of vent holes are formed in the worm wheel and are communicated with the heat dissipation cavity; the ventilation holes are arranged, so that the air flow in the heat dissipation cavity is accelerated, and the dissipation of internal heat is accelerated;
a lubricating device is arranged on the worm and comprises an oil storage pipe, an oil seepage pipe, a second sealing element and a second groove; the oil storage pipe is arranged in the worm, lubricating oil is added into the oil storage pipe, and the oil storage pipe is communicated with the second groove; the second sealing element is arranged in the second groove, an internal thread is arranged at the port of the oil inlet end of the oil storage pipe, and the second sealing element is in threaded connection with the oil storage pipe; the oil seepage pipe is communicated with the oil storage pipe, one end of the oil seepage pipe, which is far away from the oil storage pipe, is provided with an oil seepage port, and the oil seepage port is arranged in a groove between two worm teeth on the worm; the second sealing element is screwed out, lubricating liquid is added into the oil storage pipe, and the lubricating liquid permeates into the space between the worm teeth through the oil storage pipe and the oil seepage pipe, so that the worm wheel and the worm are lubricated, the abrasion of the worm wheel and the worm is reduced, and the transmission between the worm wheel and the worm is facilitated.
Preferably, the connecting protrusion is provided with four connecting holes, and the connecting protrusion is connected with the fixing device through a bolt, so that the fixing device and the worm wheel are more stably fixed.
Preferably, the ventilation hole sets up for many circles, and every circle ventilation hole all is the annular array around the centre of a circle of worm wheel and distributes for the heat dissipation intracavity heat gives off.
Preferably, the cooling liquid is glycol cooling liquid with anti-freezing performance, and normal use of the cooling element in a severe cold environment can be guaranteed.
Preferably, the heat conducting layer is made of a copper alloy material, and the heat conducting effect is good.
Preferably, the heat dissipation member is of a sheet-like structure and is distributed in an annular array around the center of the worm wheel.
Preferably, the heat dissipation piece is made by the aluminium material, can distribute away the heat that the heat-conducting layer conduction was come fast, and the radiating effect is splendid.
Preferably, the lubricating oil is antifreezing lubricating oil, and normal use of the cooling element in a severe cold environment can be guaranteed.
In the utility model, by arranging the heat dissipation device, the heat generated in the transmission process of the worm wheel and the worm can be timely dissipated, and the heat accumulation on the surfaces of the worm wheel and the worm is avoided, thereby influencing the transmission process and the service life of the worm wheel and the worm; through setting up lubricating arrangement, can lubricate worm wheel and worm surface automatically, reduce the frictional force that receives among worm wheel and the worm transmission process, alleviate the wearing and tearing of worm wheel and worm, further improve the life of worm wheel and worm, also be favorable to improving transmission efficiency.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of the worm gear that output shaft location was joined in marriage.
Fig. 2 is the utility model provides a structural schematic diagram of worm wheel in worm gear that output shaft location was joined in marriage.
Fig. 3 is the utility model provides a structural schematic diagram of worm in worm gear that output shaft location was joined in marriage.
In the figure: 1. a worm; 2. a worm gear; 3. an output shaft; 4. a connecting projection; 5. a vent hole; 6. a first seal member; 7. a cooling member; 8. a heat conductive layer; 9. a heat sink; 10. connecting holes; 11. an oil storage tube; 12. a second groove; 13. a second seal member; 14. an oil seepage pipe; 15. a first groove; 16. an assembly hole; 17. and a heat dissipation cavity.
Detailed Description
Referring to fig. 1-3, the utility model provides a worm gear that output shaft location was joined in marriage, a worm gear that output shaft location was joined in marriage is characterized in that, including worm 1, output shaft 3, worm wheel 2, connecting protrusion 4, heat abstractor and lubricating arrangement; the worm 1 is in transmission connection with the worm wheel 2; the peripheral surface of the worm 1 is provided with worm teeth, the output shaft 3 is connected with the worm 1, and the longitudinal section of the output shaft 3 is of a regular octagonal structure; the outer peripheral surface of the worm wheel 2 is provided with gear teeth, the connecting bulge 4 is connected with the worm wheel 2, and the connecting bulge 4 is clamped with the fixing device; the connecting bulge 4 is provided with an assembling hole for assembling, and the assembling hole is of a regular octagonal structure;
the worm wheel 2 is provided with a heat dissipation device, and the heat dissipation device comprises a cooling piece 7, a heat conduction layer 8, a heat dissipation piece 9, a heat dissipation cavity 17, a first groove 15 and a first sealing piece 6; the cooling piece 7 is added with cooling liquid, and the cooling piece 7 absorbs heat generated in the operation process of the worm wheel 2 and the worm 1, so that the problem that the damage of the worm wheel 2 and the worm 1 is accelerated due to overhigh surface temperature of the worm wheel 2 and the worm 1 is avoided; the cooling liquid is glycol cooling liquid with anti-freezing performance, and normal use of the cooling piece 7 in a severe cold environment can be guaranteed; the cooling piece 7 is arranged inside the worm wheel 2, and the cooling piece 7 is provided with a connecting pipe which is communicated with the first groove 15; the first sealing element 6 is arranged in the first groove 15, an internal thread is arranged at the opening at the top end of the connecting pipe, and the first sealing element 6 is in threaded connection with the connecting pipe; the cooling piece 7 is of a multi-angle star-shaped structure, the number of the upper corners of the cooling piece 7 is the same as that of the gear teeth on the worm wheel, and each corner of the cooling piece 7 is embedded into the corresponding gear tooth, so that the heat on each gear tooth can be quickly absorbed, and the operation of the worm wheel 2 and the worm 1 is facilitated; one side, far away from the gear teeth, of the cooling piece 7 is connected with a heat conduction layer 8, the heat conduction layer 8 is of a circular structure, the heat conduction layer 8 is made of copper alloy materials, the heat conduction effect is good, a plurality of heat dissipation pieces 9 are arranged on the heat conduction layer 8, and the heat conduction layer 9 rapidly conducts heat absorbed by the cooling piece 7 to the heat dissipation pieces 9; the heat dissipation cavity 17 is of a cylindrical structure, and the heat dissipation piece 9 is arranged in the heat dissipation cavity 17; a plurality of vent holes 5 are formed in the worm wheel 2, and the vent holes 5 are communicated with the heat dissipation cavity 17; the ventilation holes 5 are arranged, so that the air flow in the heat dissipation cavity 17 is accelerated, and the dissipation of internal heat is accelerated;
a lubricating device is arranged on the worm 1 and comprises an oil storage pipe 11, an oil seepage pipe 14, a second sealing element 13 and a second groove 12; the oil storage pipe 11 is arranged in the worm 1, lubricating oil is added into the oil storage pipe 11, the lubricating oil is anti-freezing lubricating oil, and the oil storage pipe 11 is communicated with the second groove 12; the second sealing element 13 is arranged in the second groove 12, an internal thread is arranged at the port of the oil inlet end of the oil storage pipe 11, and the second sealing element 13 is in threaded connection with the oil storage pipe 11; the oil seepage pipe 14 is communicated with the oil storage pipe 11, and one end of the oil seepage pipe 14, which is far away from the oil storage pipe 11, is provided with an oil seepage port which is arranged in a groove between two worm teeth on the worm 1; the second sealing element 13 is screwed out, lubricating liquid is added into the oil storage pipe 11, and the lubricating liquid permeates into the space between the worm teeth through the oil storage pipe 11 and the oil seepage pipe 14, so that the worm wheel 2 and the worm 1 are lubricated, the abrasion of the worm wheel 2 and the worm 1 is reduced, and the transmission between the worm wheel 2 and the worm 1 is facilitated.
The connecting bulge 4 is provided with four connecting holes 10, and the connecting bulge 4 is connected with the fixing device through bolts, so that the fixing device and the worm wheel 2 are more stably fixed.
The ventilation holes 5 are arranged in a plurality of circles, and each circle of ventilation holes 5 are distributed in an annular array mode around the circle center of the worm wheel 2, so that heat dissipation in the heat dissipation cavity 17 is accelerated.
The heat dissipation member 9 is of a sheet-like structure and distributed in an annular array around the center of the worm wheel 2; the heat dissipation part 9 is made of aluminum materials, heat conducted by the heat conduction layer 8 can be quickly dissipated, and the heat dissipation effect is excellent.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A worm gear and a worm rod assembled by positioning an output shaft are characterized by comprising a worm rod (1), an output shaft (3), a worm wheel (2), a connecting bulge (4), a heat dissipation device and a lubricating device; the worm (1) is in transmission connection with the worm wheel (2); the outer peripheral surface of the worm (1) is provided with worm teeth, the output shaft (3) is connected with the worm (1), and the longitudinal section of the output shaft (3) is of a regular octagonal structure; gear teeth are arranged on the outer peripheral surface of the worm wheel (2), the connecting bulge (4) is connected with the worm wheel (2), and the connecting bulge (4) is clamped with the fixing device; the connecting bulge (4) is provided with an assembling hole for assembling, and the assembling hole is of a regular octagonal structure;
a heat dissipation device is arranged on the worm wheel (2), and the heat dissipation device comprises a cooling piece (7), a heat conduction layer (8), a heat dissipation piece (9), a heat dissipation cavity (17), a first groove (15) and a first sealing piece (6); cooling liquid is added into the cooling piece (7), the cooling piece (7) is arranged inside the worm wheel (2), the cooling piece (7) is provided with a connecting pipe, and the connecting pipe is communicated with the first groove (15); the first sealing element (6) is arranged in the first groove (15), an internal thread is arranged at the opening at the top end of the connecting pipe, and the first sealing element (6) is in threaded connection with the connecting pipe; the cooling piece (7) is in a multi-angle star-shaped structure, the number of upper corners of the cooling piece (7) is the same as that of gear teeth on the worm wheel, and each corner of the cooling piece (7) is embedded into the corresponding gear tooth; one side of the cooling piece (7) far away from the gear teeth is connected with a heat conduction layer (8), the heat conduction layer (8) is of a circular ring structure, and a plurality of heat dissipation pieces (9) are arranged on the heat conduction layer (8); the heat dissipation cavity (17) is of a cylindrical structure, and the heat dissipation piece (9) is arranged in the heat dissipation cavity (17); a plurality of vent holes (5) are formed in the worm wheel (2), and the vent holes (5) are communicated with the heat dissipation cavity (17);
a lubricating device is arranged on the worm (1), and the lubricating device comprises an oil storage pipe (11), an oil seepage pipe (14), a second sealing element (13) and a second groove (12); the oil storage pipe (11) is arranged in the worm (1), lubricating oil is added into the oil storage pipe (11), and the oil storage pipe (11) is communicated with the second groove (12); the second sealing piece (13) is arranged in the second groove (12), an internal thread is arranged at the port of the oil inlet end of the oil storage pipe (11), and the second sealing piece (13) is in threaded connection with the oil storage pipe (11); the oil seepage pipe (14) is communicated with the oil storage pipe (11), one end of the oil seepage pipe (14) far away from the oil storage pipe (11) is provided with an oil seepage port, and the oil seepage port is arranged in a groove between two worm teeth on the worm (1).
2. A worm-gear with positioned mounting of an output shaft according to claim 1, characterised in that the attachment protrusion (4) is provided with four attachment holes (10), the attachment protrusion (4) being connected to the fixing means by means of bolts.
3. The worm gear with the positioned and assembled output shaft as claimed in claim 1, characterized in that the ventilation holes (5) are arranged in a plurality of circles, and each circle of ventilation holes (5) is distributed in an annular array around the center of the worm wheel (2).
4. A worm-gear with an output shaft locating fit according to claim 1, characterised in that the heat conducting layer (8) is made of copper alloy material.
5. A worm-gear fitted with an output shaft positioning as claimed in claim 1, characterized in that the cooling liquid in the cooling member (7) is glycol cooling liquid with antifreeze properties.
6. A worm-gear with an output shaft positioned fit according to claim 1, characterised in that the heat sink (9) is of laminar construction and is distributed in an annular array around the centre of the worm wheel (2).
7. A worm-gear with an output shaft positioning fitting according to claim 6, characterised in that the heat sink (9) is made of aluminium material.
8. A worm-gear fitted with an output shaft as defined in claim 1, wherein the lubricating oil in the oil storage tube (11) is antifreeze lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054607.6U CN209909079U (en) | 2019-01-14 | 2019-01-14 | Worm wheel and worm rod assembled by positioning output shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054607.6U CN209909079U (en) | 2019-01-14 | 2019-01-14 | Worm wheel and worm rod assembled by positioning output shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209909079U true CN209909079U (en) | 2020-01-07 |
Family
ID=69029843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920054607.6U Expired - Fee Related CN209909079U (en) | 2019-01-14 | 2019-01-14 | Worm wheel and worm rod assembled by positioning output shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209909079U (en) |
-
2019
- 2019-01-14 CN CN201920054607.6U patent/CN209909079U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210114 |