CN211449573U - Iron gear for transmission device - Google Patents
Iron gear for transmission device Download PDFInfo
- Publication number
- CN211449573U CN211449573U CN201922487524.9U CN201922487524U CN211449573U CN 211449573 U CN211449573 U CN 211449573U CN 201922487524 U CN201922487524 U CN 201922487524U CN 211449573 U CN211449573 U CN 211449573U
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- gear
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- bevel
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Abstract
The utility model discloses an iron gear for transmission relates to the gear field, including the straight-teeth gear, the both sides of straight-teeth gear all are provided with the bevel gear, the straight-teeth gear all is provided with two sets of mutual corresponding through-holes with the inside of two sets of bevel gears, the bolt has been inserted to the inside of through-hole, the end-to-end connection of bolt has the nut, the straight-teeth gear all is provided with the fixed orifices with the inside intermediate position department of two sets of bevel gears. The utility model discloses a set up a modular gear, be provided with the bevel gear respectively in the straight-teeth gear both sides, and connect fixedly together through bolt and nut between the three gear, can use three gear combination together, also can dismantle three gear respectively separately and use, the practicality is stronger, through be provided with teeth of a cogwheel and draw-in groove in the fixed orifices, the inside both ends of flank of tooth all are provided with the card hole, can pass through the draw-in groove with the axle fixed, also can pass through the teeth of a cogwheel fixed, also can pass through two card holes, the selection is various, convenient to use.
Description
Technical Field
The utility model relates to a gear field specifically is an iron gear for transmission.
Background
A transmission (transmission device) transmits the power of a power unit to an intermediate device such as a working mechanism, and a gear is a component often used for the transmission.
The existing iron gear for the transmission device is single, the application is not flexible, and the existing gear is fixed on a rotating shaft, or a clamping groove is fixed, or the gear is fixed, and the fixing mode is single.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the existing iron gear for the transmission device is single, inflexible in application and single in fixing mode, the iron gear for the transmission device is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an iron gear for transmission, includes the straight-teeth gear, the both sides of straight-teeth gear all are provided with the bevel gear, the straight-teeth gear all is provided with two sets of through-holes that correspond each other with the inside of two sets of bevel gears, the bolt has been inserted to the inside of through-hole, the end-to-end connection of bolt has the nut, the straight-teeth gear all is provided with the fixed orifices with the inside intermediate position department of two sets of bevel gears, the fixed orifices both ends all are provided with the draw-in groove, the fixed orifices inner wall is provided with the multiunit teeth of a cogwheel, the inside both sides that are located the fixed.
Preferably, the outer side of the bevel gear is provided with a fixing groove corresponding to a nut and a nut on the bolt.
Preferably, the diameter of the bevel gear is the same as the diameter of the spur gear tooth face.
Preferably, the bevel gears are symmetrically arranged on two sides of the straight gear.
Preferably, the material of the straight gear and the bevel gear is 20 Cr.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up a modular gear, be provided with the bevel gear respectively in the straight-teeth gear both sides, and connect fixedly together through bolt and nut between the three gear, can use three gear combination together, also can dismantle three gear respectively separately and use, the practicality is stronger, through be provided with teeth of a cogwheel and draw-in groove in the fixed orifices, the inside both ends of flank of tooth all are provided with the card hole, can pass through the draw-in groove with the axle fixed, also can pass through the teeth of a cogwheel fixed, also can pass through two card holes, the selection is various, convenient to use.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is an exploded view of the present invention.
In the figure: 1. a spur gear; 2. a bevel gear; 3. a through hole; 4. fixing grooves; 5. a bolt; 6. a nut; 7. a fixing hole; 8. a card slot; 9. gear teeth; 10. and (6) clamping the hole.
Detailed Description
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.
Referring to fig. 1-3, an iron gear for a transmission device includes a spur gear 1, bevel gears 2 are disposed on both sides of the spur gear 1, two sets of through holes 3 corresponding to each other are disposed inside the spur gear 1 and the two sets of bevel gears 2, a bolt 5 is inserted into the through hole 3, a nut 6 is connected to a terminal of the bolt 5, fixing holes 7 are disposed at intermediate positions inside the spur gear 1 and the two sets of bevel gears 2, clamping grooves 8 are disposed at both ends of the fixing holes 7, a plurality of sets of gear teeth 9 are disposed on an inner wall of the fixing holes 7, and clamping holes 10 are disposed on both sides of the fixing holes 7 inside the spur gear 1 and the two sets of bevel gears 2.
The utility model discloses a set up a modular gear, can use three gear train together, also can dismantle three gear respectively separately and use, the practicality is stronger, through be provided with teeth of a cogwheel 9 and draw-in groove 8 in fixed orifices 7, the inside both ends of flank of tooth all are provided with card hole 10, can pass through draw-in groove 8 with the axle and fix, also can pass through teeth of a cogwheel 9 and fix, also can pass through two card holes 10, select various, convenient to use.
Please refer to fig. 1-3, the outside of the bevel gear 2 is provided with a fixing groove 4 corresponding to the nut and nut 6 on the bolt 5, the present invention can make the bolt 5 and the nut 6 both inside the bevel gear 2 stably fixed by the fixing groove 4.
Please refer to fig. 1 and fig. 3, the diameter of the bevel gear 2 is the same as the diameter of the tooth surface of the spur gear 1, and the diameter of the bevel gear 2 is the same as the diameter of the tooth surface of the spur gear 1, so the utility model is convenient to use when being combined.
Please refer to fig. 1, the bevel gears 2 are symmetrically disposed on two sides of the straight gear 1, and the bevel gears 2 are symmetrically disposed on two sides of the straight gear 1, so as to enhance the practicability and facilitate the use.
Please refer to fig. 1-3, the material of the spur gear 1 and the bevel gear 2 is 20Cr, the utility model adopts 20Cr as the material of the spur gear 1 and the bevel gear 2, so that the tooth surface hardness and the bearing capacity are strong, the core toughness is good, and the impact resistance is good.
The working principle is as follows: when the combined type three-gear transmission device is used, the two groups of bevel gears 2 and the straight gear 1 can be combined together, the two groups of bevel gears 2 are respectively placed on two sides of the straight gear 1, the through holes 3 in the three gears correspond to each other, the bolts 5 are inserted into the through holes 3 in the three gears, the nuts 6 are screwed into the tail ends of the bolts 5 and fixed in a screwed mode, so that the three gears are combined together for use, the straight gear 1 can transmit power to a longitudinal shaft, the bevel gears 2 on two sides can transmit power to a transverse shaft, multi-shaft transmission is achieved, the three gears can also be used respectively, the nuts 6 are screwed off, the bolts 5 are taken out of the through holes 3 to separate the three gears, the straight gear 1 can be connected with a rotating shaft through the clamping grooves 8 of the fixing holes 7, the gear teeth 9 can also be.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. An iron gear for a transmission device, comprising a spur gear (1), characterized in that: the both sides of straight-teeth gear (1) all are provided with bevel gear (2), straight-teeth gear (1) all are provided with two sets of through-hole (3) that correspond each other with the inside of two sets of bevel gear (2), bolt (5) have been inserted to the inside of through-hole (3), the end-to-end connection of bolt (5) has nut (6), straight-teeth gear (1) all is provided with fixed orifices (7) with the inside intermediate position department of two sets of bevel gear (2), fixed orifices (7) both ends all are provided with draw-in groove (8), fixed orifices (7) inner wall is provided with multiunit teeth of a cogwheel (9), the both sides that are located fixed orifices (7) inside straight-teeth gear (1) and two sets of bevel gear (2) all are provided with card.
2. The iron gear for a transmission according to claim 1, wherein: and a fixing groove (4) corresponding to a nut on the bolt (5) and the nut (6) is arranged on the outer side of the bevel gear (2).
3. The iron gear for a transmission according to claim 1, wherein: the diameter of the bevel gear (2) is the same as that of the tooth surface of the straight gear (1).
4. The iron gear for a transmission according to claim 1, wherein: the bevel gears (2) are symmetrically arranged on two sides of the straight gear (1).
5. The iron gear for a transmission according to claim 1, wherein: the straight gear (1) and the bevel gear (2) are made of 20 Cr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487524.9U CN211449573U (en) | 2019-12-31 | 2019-12-31 | Iron gear for transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487524.9U CN211449573U (en) | 2019-12-31 | 2019-12-31 | Iron gear for transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449573U true CN211449573U (en) | 2020-09-08 |
Family
ID=72316851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922487524.9U Active CN211449573U (en) | 2019-12-31 | 2019-12-31 | Iron gear for transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449573U (en) |
-
2019
- 2019-12-31 CN CN201922487524.9U patent/CN211449573U/en active Active
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