CN216242201U - Helical gear speed reducer - Google Patents
Helical gear speed reducer Download PDFInfo
- Publication number
- CN216242201U CN216242201U CN202122980649.2U CN202122980649U CN216242201U CN 216242201 U CN216242201 U CN 216242201U CN 202122980649 U CN202122980649 U CN 202122980649U CN 216242201 U CN216242201 U CN 216242201U
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- output gear
- box
- dust cover
- hollow cylinder
- box body
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Abstract
The utility model relates to a helical gear speed reducer, which comprises a box body and is characterized in that: the dust-proof box is characterized in that an oiling bolt is arranged above the box body, and a dust-proof component is arranged on the oiling bolt, and the dust-proof box has the beneficial effects that: playing dirt-proof effect through setting up dust cover and sealing washer, avoiding dust and powder granule to enter into in the oiling mouth of oiling bolt, through setting up sealed piece and dust cover interference fit, make things convenient for the sealing washer to install in the below of dust cover, through setting up the connecting rod, when installing the dust cover on the box, place the connecting rod in the spread groove earlier, played the effect of direction, then fixed dust cover and box together through the screw rod, make things convenient for the installation of dust cover.
Description
Technical Field
The utility model belongs to the technical field of speed reducers, and particularly relates to a helical gear speed reducer.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
The oiling bolt department of current speed reducer does not set up dustproof subassembly, can lead to dust and powder particle adhesion at the oil filler hole of oiling bolt, when carrying out the oiling, can flow into in the box along with the oil body together, can lead to the damage of speed reducer and oil body with higher speed.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a helical gear speed reducer, includes the box, its characterized in that: the top of box is equipped with the oiling bolt, be equipped with dustproof subassembly on the oiling bolt, dustproof subassembly is including the dust cover that is located the box top and being located the sealing washer between dust cover and the box, set up the recess of invering on the dust cover, the spiral shell head of oiling bolt is located the recess, the sealing washer cover is established in the outside of oiling bolt, the mounting groove has been seted up to the lower surface of dust cover, the top of sealing washer be equipped with sealing washer fixed connection's sealed piece, sealed piece be located the mounting groove and with dust cover interference fit setting, the lower extreme of dust cover is fixed with two connecting rods at least, the corresponding spread groove of connecting rod has been seted up on the box, pass through screw rod fixed connection between dust cover and the box.
The utility model is further provided with: the hollow cylinder is arranged in the box body and is provided with an input gear shaft and a hollow cylinder located on one side of the input gear shaft, a gear is fixedly sleeved on the outer surface of the circumference of the hollow cylinder, the gear is in meshing transmission with the input gear shaft, two ends of the hollow cylinder are rotatably arranged in the box body through bearing assemblies, and a first output gear shaft and a second output gear shaft which are in meshing transmission with the hollow cylinder are arranged in the hollow cylinder.
The utility model is further provided with: the inner side surface of the hollow cylinder is provided with a rack fixedly connected with the hollow cylinder, the first output gear shaft and the second output gear shaft are in meshed transmission with the rack, and the output gear of the first output gear is positioned below the output gear of the second output gear shaft.
The utility model is further provided with: the fixed last mount pad and the lower mount pad that is equipped with the symmetrical setting of structure on the box, set up first mounting hole and the second mounting hole corresponding with first output gear axle and second output gear axle down on the mount pad, be equipped with between first mounting hole and the second mounting hole with mount pad fixed connection's mounting panel down, be equipped with the bearing installation component who is used for installing first output gear axle and second output gear axle down on mount pad and the mounting panel.
The utility model is further provided with: and a lifting ring is fixedly arranged on the box body.
The utility model is further provided with: the side of the box body is provided with a lug which is integrally formed with the box body, and the lug is provided with a thread groove.
The utility model is further provided with: the upper surface of gear is fixed and is equipped with the strengthening rib, strengthening rib and hollow cylinder fixed connection.
The utility model has the beneficial effects that: playing dirt-proof effect through setting up dust cover and sealing washer, avoiding dust and powder granule to enter into in the oiling mouth of oiling bolt, through setting up sealed piece and dust cover interference fit, make things convenient for the sealing washer to install in the below of dust cover, through setting up the connecting rod, when installing the dust cover on the box, place the connecting rod in the spread groove earlier, played the effect of direction, then fixed dust cover and box together through the screw rod, make things convenient for the installation of dust cover.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural view of the first output gear shaft and the second output gear shaft of the present invention disposed in a hollow cylinder.
Detailed Description
According to fig. 1-3, the embodiment discloses a helical gear speed reducer, which comprises a box body 1, wherein an oil injection bolt 2 is arranged above the box body 1, a dustproof component 3 is arranged on the oil injection bolt 2, and plays a role of dust prevention for the oil injection bolt by arranging the dustproof component, the dustproof component 3 comprises a dustproof cover 4 arranged above the box body 1 and a sealing ring 5 arranged between the dustproof cover 4 and the box body 1, the sealing ring plays a role of sealing and dust prevention, an inverted groove 6 is arranged on the dustproof cover 4, a screw head of the oil injection bolt 2 is arranged in the groove 6, the sealing ring 5 is sleeved outside the oil injection bolt 2, an installation groove 7 is arranged on the lower surface of the dustproof cover 4, a sealing block 8 fixedly connected with the sealing ring 5 is arranged above the sealing ring 5, the sealing block 8 is arranged in the installation groove 7 and is in interference fit with the dustproof cover 4, through setting up sealed piece and dust cover interference fit, make things convenient for the sealing washer to install in the below of dust cover, the lower extreme of dust cover 4 is fixed with two connecting rods 9 at least, set up the corresponding spread groove 10 of connecting rod 9 on the box 1, through screw rod 11 fixed connection between dust cover 4 and the box 1, played dirt-proof effect through setting up dust cover and sealing washer, avoid dust and powder granule to enter into in the oiling mouth of oiling bolt, through setting up the connecting rod, when installing the dust cover on the box, place the connecting rod in the spread groove earlier, played the effect of direction, then fix the dust cover together with the box through the screw rod, make things convenient for the installation of dust cover.
The utility model is further provided with: be equipped with input gear shaft 12 in the box 1 and be located the hollow circular cylinder 13 of input gear shaft 12 one side, the fixed cover of circumference surface of hollow circular cylinder 13 is equipped with gear 14, gear 14 and the transmission of input gear shaft 12 meshing, the both ends of hollow circular cylinder 13 are passed through bearing assembly 15 and are rotated the setting in box 1, through setting up bearing assembly, make things convenient for the installation of hollow circular cylinder, be equipped with in the hollow circular cylinder 13 with the driven first output gear axle 16 of hollow circular cylinder 13 meshing and second output gear axle 17, with first output gear axle and second output gear axle setting in hollow circular cylinder, it is small to occupy, has realized the effect of an input dual output moreover.
The utility model is further provided with: the medial surface of hollow cylinder 13 is equipped with rack 18 with hollow cylinder 13 fixed connection, through setting up the rack, makes things convenient for hollow cylinder to drive first output gear and second output gear and move, first output gear 16 and second output gear axle 17 and rack 18 meshing transmission, the output gear of first output gear 16 is located the below of the output gear of second output gear axle 17, sets up the output gear of first output gear in the below of the output gear of second output gear axle, adopts the setting of staggering, has avoided the output gear of first output gear and the output gear meshing transmission of second output gear axle.
The utility model is further provided with: the last fixed mount pad 19 and the lower mount pad 20 that is equipped with the symmetrical setting of structure on the box 1, offer first mounting hole 21 and the second mounting hole 22 corresponding with first output gear axle 16 and second output gear axle 17 down on the mount pad 20, through setting up first mounting hole and second mounting hole, make things convenient for the output shaft of first output gear axle and second output gear axle to stretch out the box outside, be equipped with between first mounting hole 21 and the second mounting hole 22 and install 20 fixed connection's of mount pad mounting panel 30 down, be equipped with the bearing installation component 23 that is used for installing first output gear axle 16 and second output gear axle 17 down on mount pad 20 and the mounting panel 30, through setting up the installation of mounting panel and mount pad and bearing installation component and make things convenient for the installation of first output gear axle and second output gear axle.
The utility model is further provided with: a hanging ring 24 is fixedly arranged on the box body 1.
The utility model is further provided with: the side surface of the box body 1 is provided with a lug 25 which is integrally formed with the box body 1, and the lug 25 is provided with a thread groove 26.
The utility model is further provided with: the upper surface of the gear 14 is fixedly provided with a reinforcing rib 27, and the reinforcing rib 27 is fixedly connected with the hollow cylinder 13 to play a role in reinforcing fixation.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and any modifications, modifications or equivalents made by those skilled in the art based on the above description are within the scope of the present invention.
Claims (7)
1. The utility model provides a helical gear speed reducer, includes the box, its characterized in that: the top of box is equipped with the oiling bolt, be equipped with dustproof subassembly on the oiling bolt, dustproof subassembly is including the dust cover that is located the box top and being located the sealing washer between dust cover and the box, set up the recess of invering on the dust cover, the spiral shell head of oiling bolt is located the recess, the sealing washer cover is established in the outside of oiling bolt, the mounting groove has been seted up to the lower surface of dust cover, the top of sealing washer be equipped with sealing washer fixed connection's sealed piece, sealed piece be located the mounting groove and with dust cover interference fit setting, the lower extreme of dust cover is fixed with two connecting rods at least, the corresponding spread groove of connecting rod has been seted up on the box, pass through screw rod fixed connection between dust cover and the box.
2. The helical gear reducer according to claim 1, wherein: the hollow cylinder is arranged in the box body and is provided with an input gear shaft and a hollow cylinder located on one side of the input gear shaft, a gear is fixedly sleeved on the outer surface of the circumference of the hollow cylinder, the gear is in meshing transmission with the input gear shaft, two ends of the hollow cylinder are rotatably arranged in the box body through bearing assemblies, and a first output gear shaft and a second output gear shaft which are in meshing transmission with the hollow cylinder are arranged in the hollow cylinder.
3. The helical gear reducer according to claim 2, wherein: the inner side surface of the hollow cylinder is provided with a rack fixedly connected with the hollow cylinder, the first output gear shaft and the second output gear shaft are in meshed transmission with the rack, and the output gear of the first output gear is positioned below the output gear of the second output gear shaft.
4. The helical gear reducer according to claim 3, wherein: the fixed last mount pad and the lower mount pad that is equipped with the symmetrical setting of structure on the box, set up first mounting hole and the second mounting hole corresponding with first output gear axle and second output gear axle down on the mount pad, be equipped with between first mounting hole and the second mounting hole with mount pad fixed connection's mounting panel down, be equipped with the bearing installation component who is used for installing first output gear axle and second output gear axle down on mount pad and the mounting panel.
5. The helical gear reducer according to claim 4, wherein: and a lifting ring is fixedly arranged on the box body.
6. The helical gear reducer according to claim 1, wherein: the side of the box body is provided with a lug which is integrally formed with the box body, and the lug is provided with a thread groove.
7. The helical gear reducer according to claim 1, wherein: the upper surface of gear is fixed and is equipped with the strengthening rib, strengthening rib and hollow cylinder fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122980649.2U CN216242201U (en) | 2021-11-29 | 2021-11-29 | Helical gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122980649.2U CN216242201U (en) | 2021-11-29 | 2021-11-29 | Helical gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216242201U true CN216242201U (en) | 2022-04-08 |
Family
ID=80961616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122980649.2U Active CN216242201U (en) | 2021-11-29 | 2021-11-29 | Helical gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216242201U (en) |
-
2021
- 2021-11-29 CN CN202122980649.2U patent/CN216242201U/en active Active
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| GR01 | Patent grant | ||
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