CN214743161U - High-strength gear for rotary speed reducer - Google Patents
High-strength gear for rotary speed reducer Download PDFInfo
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- CN214743161U CN214743161U CN202120913215.8U CN202120913215U CN214743161U CN 214743161 U CN214743161 U CN 214743161U CN 202120913215 U CN202120913215 U CN 202120913215U CN 214743161 U CN214743161 U CN 214743161U
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- gear
- main part
- side plate
- gear main
- cover plate
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- 239000003638 chemical reducing agent Substances 0.000 title abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 2
- 239000000956 alloy Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a gear for rotary speed reducer of high strength, including gear main part and protection curb plate, the main shaft connecting hole has been seted up to gear main part's inside, a plurality of teeth of a cogwheel of the outside fixedly connected with of gear main part, form the tooth's socket between the mutual clearance of the teeth of a cogwheel, a plurality of curb plate connecting holes have been seted up to gear main part is inside, the inside connecting bolt that can dismantle of protection curb plate, just connecting bolt threaded connection is in the inside of curb plate connecting hole. The utility model discloses an install radiator fan, electric rotary joint and protection curb plate, radiator fan cooperation electric rotary joint uses, has ensured that the gear main part can blow the heat dissipation to the tooth's socket in the course of the work, has improved the life of gear main part, and the protection curb plate has then improved the holistic intensity of gear main part.
Description
Technical Field
The utility model relates to the technical field of gears, specifically be a gear for rotary speed reducer of high strength.
Background
The gear is a very common mechanical transmission part, teeth on the gear can transmit motion and power through continuous meshing, various types of gears exist in the market at present, but certain defects exist in the structural design of some existing gears at present.
Although the existing gears can realize power transmission, when the gears are meshed with each other for connection, high temperature generated in friction cannot be dissipated, gear teeth are damaged, and when the gear teeth are bonded with each other into a whole, equipment cannot work normally, and the stability is poor.
Patent number CN202021332131.7 discloses a high strength gear, including the gear body, a plurality of teeth of a cogwheel of outside fixedly connected with of gear body, the front end fixedly connected with of gear body and a plurality of corresponding front end gusset plate of teeth of a cogwheel, the rear end fixedly connected with of gear body and a plurality of corresponding rear end gusset plate of teeth of a cogwheel, the mounting hole has all been seted up at the center of gear body, front end gusset plate and rear end gusset plate, a plurality of positioning channel grooves corresponding with the mounting hole have all been seted up to week side at gear body, front end gusset plate and rear end gusset plate center, week side equal fixedly connected with of front end gusset plate and rear end gusset plate is a plurality of hexagon socket head set screws corresponding with the gear body. The utility model discloses in, this high strength gear not only the design has teeth of a cogwheel strengthening mechanism, has still designed equipment fixed establishment, can improve the bulk strength of the gear teeth of a cogwheel, prevents the flank of tooth condition of breaking, has prolonged its life to make its work efficiency obtain improving greatly.
The device has the following disadvantages when in use: 1. the device can not timely clean scrap iron in the tooth groove of the gear blank in the machining process, so that the precision of the subsequent gear is reduced, and the improvement is needed; 2. the device can not carry out oiling cooling to hobbing cutter processing department when using, leads to the life of hobbing cutter to reduce, so still need to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gear for rotary reduction gear of high strength, though can realize the transmission of power with the current gear that proposes in solving above-mentioned background art, but intermeshing connects the during operation between the gear, the high temperature that produces when can't will rubbing is scattered, lead to the teeth of a cogwheel to damage, it is as an organic whole each other to bond between the serious hour wheel tooth, cause the unable normal work of equipment, the intensity of gear is increased to its mode of adding other alloys in the poor stability condition and gear processing, but the alloy price that this kind of method need use usually is high, be unfavorable for manufacturing cost's control, economic suitability is poor.
In order to solve the technical problem, the utility model provides a following technical scheme: a high-strength gear for a rotary speed reducer comprises a gear main body and a protective side plate, wherein a main shaft connecting hole is formed in the gear main body, a plurality of gear teeth are fixedly connected to the outer side of the gear body, tooth grooves are formed among the mutual gaps of the gear teeth, a plurality of side plate connecting holes are arranged in the gear main body, connecting bolts are detachably connected in the protective side plates, the connecting bolt is in threaded connection with the inner part of the side plate connecting hole, a plurality of air outlet holes are arranged on the surface of the protective side plate corresponding to the tooth grooves, the outer side of the end surface of the protective side plate, which is far away from the gear main body, is detachably connected with an air outlet pipe, the air outlet pipe is detachably connected with the outer side of an air outlet hole, the protection curb plate is kept away from the inside demountable installation of terminal surface of gear main part has radiator fan, just the both ends of going out the tuber pipe can be dismantled the connection and be in radiator fan left side.
Preferably, the protection curb plate is kept away from gear main part's the inside center fixed mounting of terminal surface has electric rotary joint, through installing electric rotary joint, has ensured when protection curb plate follows gear main part and rotates, and the winding appears in radiator fan's wiring protection, has improved the practicality.
Preferably, the inside fixed mounting of gear main part has a plurality of bosses, and through installing the boss, the cloth is equallyd divide equally to gear body edge etc. in the one end of strengthening rib depends on the main shaft connecting hole outside, and then has strengthened the intensity of gear main part, has also reduced alloy material's interpolation, the effectual cost of having controlled, has improved holistic economical and practical.
Preferably, the protection curb plate is kept away from a plurality of apron connecting holes have been seted up all around the terminal surface outside of gear main part, the one end that has the apron connecting block is pegged graft to the inside of apron connecting hole, the other end fixed mounting of apron connecting block has the apron, and the apron is pegged graft in the outside of protection curb plate through the apron connecting block, protects radiator fan, has improved the practicality.
Preferably, the protective net is embedded and connected in the cover plate, so that air circulation outside the cooling fan is ensured in the subsequent use process through the protective net, and the cooling effect is improved.
Preferably, the power input end of the electrical rotary joint is electrically connected to the power output end of the external power source, and the power input end of the heat dissipation fan is electrically connected to the power output end of the electrical rotary joint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an install radiator fan, electric rotary joint and play tuber pipe, in the follow-up gear work rotation process, the teeth of a cogwheel intermeshing in each gear main part outside is connected and is rotated together, produce high temperature, give electric rotary joint circular telegram through external power source this moment, electric rotary joint ensures that the gear main part drives the protection curb plate and rotates the in-process, the pencil can not twine, the inside radiator fan of electric rotary joint switch-on protection curb plate, radiator fan work rotates, carry the amount of wind to respective exhaust vent through going out the tuber pipe, carry out the blowing that lasts through the exhaust vent to the tooth's socket, thereby reduce the stability of teeth of a cogwheel junction, the holistic life of gear main part has been improved.
2. The utility model discloses an install boss and protection curb plate, the one end of boss depends on the main shaft connecting hole outside to the equal distribution such as gear body edge, and the protection curb plate is protected the gear outside equally, and then has strengthened the intensity of gear main part, has also reduced alloy material's interpolation, and effectual control the cost has improved holistic economical and practical.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a heat dissipation fan and an air outlet pipe according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cover plate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the reinforcing block according to an embodiment of the present invention.
In the figure: 1. a gear body; 2. a main shaft connecting hole; 3. a side plate connecting hole; 4. a reinforcing block; 5. a cover plate; 6. gear teeth; 7. a protective side plate; 8. an air outlet; 9. a cover plate connecting hole; 10. an electrical rotary joint; 11. a protective net; 12. a connecting bolt; 13. a heat radiation fan; 14. an air outlet pipe; 15. a cover plate connecting block; 16. a tooth socket.
Detailed Description
Although the transmission of power can be realized to the convenience of solving current gear, nevertheless intermeshing connects during operation between the gear, the high temperature that produces when can't rubbing scatters, leads to the teeth of a cogwheel to damage, it is as an organic whole that bonds each other between the teeth of a cogwheel when serious, cause the unable normal work of equipment, the intensity of gear is increased to the mode of its interpolation other alloys in the condition of poor stability and gear processing, but the alloy that this type of method need use usually is expensive, be unfavorable for manufacturing cost's control, economic suitability is poor, the embodiment of the utility model provides a gear for rotary speed reducer of high strength. 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.
Example 1
Referring to fig. 1-4, the present embodiment provides a high-strength gear for a rotary reduction gear, including a gear main body 1 and a protective side plate 7, a main shaft connection hole 2 is formed inside the gear main body 1, a plurality of gear teeth 6 are fixedly connected to an outer side of the gear main body 1, a gear tooth space 16 is formed between the gear teeth 6, a plurality of side plate connection holes 3 are formed inside the gear main body 1, a connection bolt 12 is detachably connected inside the protective side plate 7, the connection bolt 12 is threadedly connected inside the side plate connection holes 3, a plurality of air outlet holes 8 are formed on a surface of the protective side plate 7 corresponding to the gear tooth space 16, an air outlet pipe 14 is detachably connected to an outer side of an end surface of the protective side plate 7 away from the gear main body 1, the air outlet pipe 14 is detachably connected to an outer side of the air outlet hole 8, a heat dissipation fan 13 is detachably mounted inside an end surface of the protective side plate 7 away from the gear main body 1, and two ends of the air outlet pipe 14 are detachably connected to a left side of the heat dissipation fan 13, through installing radiator fan 13, electric rotary joint 10 and protection curb plate 7, radiator fan 13 cooperation electric rotary joint 10 uses, has ensured that gear main part 1 can blow the heat dissipation to tooth's socket 16 in the course of the work, has improved gear main part 1's life, and protection curb plate 7 has then improved the holistic intensity of gear main part 1.
In the embodiment, during installation, the protective side plate 7 and the gear body 1 are connected through the connecting bolt 12, then the cover plate 5 is inserted into the cover plate connecting hole 9 through the cover plate connecting block 15, the cover plate 5 is installed, the temperature of the gear teeth 6 is increased in the rotation process of the gear body 1, the electric rotary joint 10 is powered on through an external power supply at the moment, the electric conductive parts inside the electric rotary joint 10 are in sliding contact, under the condition that a circuit is not wound, power transmission is realized, the power supply of the heat dissipation fan 13 is switched on, the heat dissipation fan 13 works and rotates, wind power is conveyed to the air outlet holes 8 through the air outlet pipe 14, continuous blowing and heat dissipation are carried out to the inside of the tooth grooves 16 through the air outlet holes 8, the service life of the whole gear body 1 is prolonged, and one end of the reinforcing block 4 is uniformly distributed from the outer side of the main shaft connecting hole 2 to the edge of the gear body and the like, the protective side plate 7 protects the outer side of the gear, so that the strength of the gear main body 1 is enhanced, the addition of alloy materials is reduced, the cost is effectively controlled, and the overall economic practicability is improved.
Example 2
Referring to fig. 1-4, a further improvement is made on the basis of the embodiment: an electrical rotary joint 10 is fixedly installed at the center of the inner part of the end face of the protective side plate 7 far away from the gear body 1, the electrical rotary joint 10 ensures that a circuit cannot be wound in the rotation process of the gear body 1, the normal operation of a cooling fan 13 is ensured, the practicability is improved, a plurality of reinforcing blocks 4 are fixedly installed in the gear body 1, the overall strength of the gear body 1 is improved by the reinforcing blocks 4, the investment of alloy materials is reduced, the economic practicability is improved, a plurality of cover plate connecting holes 9 are formed around the outer side of the end face of the protective side plate 7 far away from the gear body 1, one end of a cover plate connecting block 15 is inserted in each cover plate connecting hole 9, a cover plate 5 is fixedly installed at the other end of each cover plate connecting block 15, the strength of the gear body 1 is further enhanced by the protective side plate 7, meanwhile, the cover plate 5 protects the cooling fan 13, the safety is improved, and a protective net 11 is embedded and connected in the cover plate 5, the protective net 11 ensures that air outside the cooling fan 13 circulates constantly, and improves the cooling effect, the power input end of the electrical rotary joint 10 is electrically connected with the power output end of the external power supply, and the power input end of the cooling fan 13 is electrically connected with the power output end of the electrical rotary joint 10.
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 (6)
1. The utility model provides a gear for rotary reduction gear of high strength, includes gear main part (1) and protection curb plate (7), its characterized in that: the gear is characterized in that a main shaft connecting hole (2) is formed in the gear main body (1), a plurality of gear teeth (6) are fixedly connected to the outer side of the gear main body (1), tooth grooves (16) are formed between the mutual gaps of the gear teeth (6), a plurality of side plate connecting holes (3) are formed in the gear main body (1), a connecting bolt (12) is detachably connected to the inner side of the protective side plate (7), the connecting bolt (12) is in threaded connection with the inner side of the side plate connecting holes (3), a plurality of air outlet holes (8) are formed in the positions, corresponding to the tooth grooves (16), of the surface of the protective side plate (7), the outer side of the end face, far away from the gear main body (1), of the protective side plate (7) is detachably connected with an air outlet pipe (14), the air outlet pipe (14) is detachably connected to the outer side of the air outlet holes (8), the protective side plate (7) is far away from the inner side of the end face of the gear main body (1) and is detachably provided with a cooling fan (13), and the two ends of the air outlet pipe (14) are detachably connected to the left side of the heat radiation fan (13).
2. A high-strength gear for a rotary reduction gear according to claim 1, wherein: an electric rotary joint (10) is fixedly mounted in the center of the inner part of the end face, far away from the gear body (1), of the protective side plate (7).
3. A high-strength gear for a rotary reduction gear according to claim 2, wherein: a plurality of reinforcing blocks (4) are fixedly arranged in the gear body (1).
4. A high-strength gear for a rotary reduction gear according to claim 3, wherein: a plurality of cover plate connecting holes (9) are formed in the periphery of the outer side of the end face, far away from the gear body (1), of the protective side plate (7), one end of a cover plate connecting block (15) is inserted into the cover plate connecting holes (9), and a cover plate (5) is fixedly mounted at the other end of the cover plate connecting block (15).
5. The high-strength gear for a rotary reduction gear according to claim 4, wherein: and a protective net (11) is embedded and connected in the cover plate (5).
6. The high-strength gear for a reduction gear according to claim 5, wherein: the power input end of the electric rotating joint (10) is electrically connected with the power output end of an external power supply, and the power input end of the heat dissipation fan (13) is electrically connected with the power output end of the electric rotating joint (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120913215.8U CN214743161U (en) | 2021-04-29 | 2021-04-29 | High-strength gear for rotary speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120913215.8U CN214743161U (en) | 2021-04-29 | 2021-04-29 | High-strength gear for rotary speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743161U true CN214743161U (en) | 2021-11-16 |
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ID=78615231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120913215.8U Expired - Fee Related CN214743161U (en) | 2021-04-29 | 2021-04-29 | High-strength gear for rotary speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743161U (en) |
-
2021
- 2021-04-29 CN CN202120913215.8U patent/CN214743161U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |