CN216407664U - Spiral bevel gear - Google Patents
Spiral bevel gear Download PDFInfo
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- CN216407664U CN216407664U CN202122989360.7U CN202122989360U CN216407664U CN 216407664 U CN216407664 U CN 216407664U CN 202122989360 U CN202122989360 U CN 202122989360U CN 216407664 U CN216407664 U CN 216407664U
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- mounting groove
- fixing rod
- connecting rod
- rod
- fixing
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Abstract
The utility model belongs to the technical field of gears, and discloses a spiral bevel gear which comprises a wheel shaft, an installation device and a connecting rod, wherein gear teeth are fixedly connected to the bottom of the wheel shaft, the installation device is arranged inside the wheel shaft, and the installation device comprises a first installation groove, a first fixing rod, a second installation groove, a second fixing rod, a third installation groove, a third fixing rod, a fourth installation groove and a fourth fixing rod. Through in inserting the mounting groove of seting up on the shaft with the connecting rod, when the bottom diameter of connecting rod is the same with the internal diameter of first mounting groove, insert the connecting rod in the first mounting groove, make connecting rod and shaft can't rotate alone, when the size of connecting rod is different, pass through the second dead lever according to the size of connecting rod, third dead lever and fourth dead lever carry out sliding connection with the inner wall of second mounting groove, third mounting groove and fourth mounting groove respectively, thereby realize carrying out the purpose of installing to not unidimensional connecting rod.
Description
Technical Field
The utility model relates to the technical field of gears, in particular to a spiral bevel gear.
Background
The spiral bevel gear is a spiral bevel gear, is usually used for the motion and power transmission between two intersecting shafts, the teeth of the bevel gear are distributed on the surface of a cone, the tooth form of the cone is gradually reduced from a large end to a small end, the spiral bevel gear is a driving medium which can be stably transmitted according to a stable transmission ratio and can transmit with low noise, different names are provided in different regions, the spiral bevel gear, the arc bevel gear, the spiral bevel gear and the like are called, in various mechanical transmissions, the transmission efficiency of the spiral bevel gear is the highest, and the spiral bevel gear has great economic benefits for various transmissions, especially high-power transmissions; the transmission pair of the transmission part required when transmitting the same torque saves the space most and has smaller space size than the belt and chain transmission; the transmission ratio of the spiral bevel gear is permanently stable, and the stability of the transmission ratio is often the basic requirement on the transmission performance in the transmission of various mechanical equipment; the spiral bevel gear works reliably and has long service life; spiral bevel gears in the existing market are matched with connecting rods connected with the spiral bevel gears, so that the use is limited, different spiral bevel gears are required for connecting rods with different sizes, and the use and the replacement are troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spiral bevel gear, which achieves the purpose of being convenient to mount with connecting rods of different sizes.
In order to achieve the purpose, the utility model provides the following technical scheme: a spiral bevel gear comprises a wheel shaft, a mounting device and a connecting rod, wherein the bottom of the wheel shaft is fixedly connected with wheel teeth, the mounting device is arranged in the wheel shaft and comprises a first mounting groove, a first fixing rod, a second mounting groove, a second fixing rod, a third mounting groove, a third fixing rod, a fourth mounting groove and a fourth fixing rod, the first mounting groove is arranged at the bottom of the wheel shaft, the first fixing rod is fixedly connected at the bottom of the inner wall of the first mounting groove, the second mounting groove is arranged in the wheel shaft, the top of the second mounting groove is communicated with the bottom of the first mounting groove, the second fixing rod is fixedly connected at the bottom of the inner wall of the second mounting groove, the third mounting groove is arranged in the wheel shaft, the top of the third mounting groove is communicated with the bottom of the second mounting groove, and the third fixing rod is fixedly connected at the bottom of the inner wall of the third mounting groove, the fourth mounting groove is formed in the wheel shaft, the top of the fourth mounting groove is communicated with the bottom of the third mounting groove, and the fourth fixing rod is fixedly connected to the bottom of the inner wall of the fourth mounting groove.
Preferably, one side fixed mounting of shaft has fixing device, fixing device includes fixed plate, screw hole, threaded rod, elastic pressing block, fixed plate fixed connection is at one side top of shaft, the screw hole is seted up on the fixed plate, threaded rod and screw hole threaded connection, elastic pressing block fixed connection is in the bottom of threaded rod, and through setting up fixing device, it is more firm to make connecting rod and wheel hub connection, and convenient the dismantlement is changed simultaneously.
Preferably, the first mounting groove, the second mounting groove, the third mounting groove and the fourth mounting groove have the same groove depth.
Preferably, the inner wall side surfaces of the first mounting groove, the second mounting groove, the third mounting groove and the fourth mounting groove are provided with sealing sleeves, and the connecting rod is more stable in connection with the wheel shaft by the aid of the sealing sleeves.
Preferably, the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod have the same size, and the number of the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod is two.
Preferably, the bottom of the connecting rod is provided with a circular groove, the inner diameter and the depth of the circular groove are the same as the outer diameter and the height of the first fixing rod, and the connecting rod can rotate to drive the wheel shaft to rotate through the circular groove.
The utility model provides a spiral bevel gear. The method has the following beneficial effects:
(1) the connecting rod is inserted into the mounting groove formed in the wheel shaft, when the diameter of the bottom of the connecting rod is the same as the inner diameter of the first mounting groove, the connecting rod is inserted into the first mounting groove, the first fixing rod is inserted into the circular groove, the connecting rod and the wheel shaft cannot rotate independently, and when the connecting rod is different in size, the connecting rod is slidably connected with the inner walls of the second mounting groove, the third mounting groove and the fourth mounting groove through the second fixing rod, the third fixing rod and the fourth fixing rod respectively according to the size of the connecting rod, so that the connecting rods different in size are mounted.
(2) According to the utility model, the threaded rod is rotated and moves downwards through the threaded hole formed in the fixed plate, so that the elastic pressing block fixedly connected to the bottom of the threaded rod is driven to rotate and move downwards, the elastic pressing block is in contact extrusion with the outer wall of the connecting rod, the connecting rod is limited, and the connecting rod is more stably connected with the wheel shaft.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the mounting device of the present invention;
fig. 4 is a cross-sectional view of the fastening device of the present invention.
In the figure: 1. gear teeth; 2. a wheel axle; 3. a mounting device; 301. a first mounting groove; 302. a first fixing lever; 303. a second mounting groove; 304. a second fixing bar; 305. a third mounting groove; 306. a third fixing bar; 307. a fourth mounting groove; 308. a fourth fixing bar; 4. a fixing device; 401. a fixing plate; 402. a threaded hole; 403. a threaded rod; 404. elastic pressing blocks; 5. a connecting rod.
Detailed Description
As shown in fig. 1 to 4, the present invention provides a technical solution: a spiral bevel gear comprises a wheel shaft 2, a mounting device 3 and a connecting rod 5, wherein the bottom of the connecting rod 5 is provided with a circular groove, the inner diameter and the depth of the circular groove are the same as the outer diameter and the height of a first fixing rod 302, the connecting rod 5 can drive the wheel shaft 2 to rotate through the arrangement of the circular groove, the bottom of the wheel shaft 2 is fixedly connected with a gear tooth 1, the mounting device 3 is arranged in the wheel shaft 2, the mounting device 3 comprises a first mounting groove 301, the first fixing rod 302, a second mounting groove 303, a second fixing rod 304, a third mounting groove 305, a third fixing rod 306, a fourth mounting groove 307 and a fourth fixing rod 308, the first mounting groove 301 is arranged at the bottom of the wheel shaft 2, the first fixing rod 302 is fixedly connected to the bottom of the inner wall of the first mounting groove 301, the second mounting groove 303 is arranged in the wheel shaft 2, and the top of the second mounting groove 303 is communicated with the bottom of the first mounting groove 301, the second fixing rod 304 is fixedly connected to the bottom of the inner wall of the second mounting groove 303, the third mounting groove 305 is arranged inside the wheel shaft 2, the top of the third mounting groove 305 is communicated with the bottom of the second mounting groove 303, the third fixing rod 306 is fixedly connected to the bottom of the inner wall of the third mounting groove 305, the fourth mounting groove 307 is arranged inside the wheel shaft 2, the top of the fourth mounting groove 307 is communicated with the bottom of the third mounting groove 305, the fourth fixing rod 308 is fixedly connected to the bottom of the inner wall of the fourth mounting groove 307, the groove depths of the first mounting groove 301, the second mounting groove 303, the third mounting groove 305 and the fourth mounting groove 307 are the same, sealing sleeves are arranged on the side surfaces of the inner walls of the first mounting groove 301, the second mounting groove 303, the third mounting groove 305 and the fourth mounting groove 307, the connecting rod 5 is connected with the wheel shaft 2 more stably by arranging the sealing sleeves, and the first fixing rod 302, the second fixing rod 304, the second mounting groove 307, Third dead lever 306 is the same with fourth dead lever 308's size, and the quantity is two, one side fixed mounting of shaft 2 has fixing device 4, fixing device 4 includes fixed plate 401, screw hole 402, threaded rod 403, elastic pressing block 404, fixed plate 401 fixed connection is at one side top of shaft 2, screw hole 402 is seted up on fixed plate 401, threaded rod 403 and screw hole 402 threaded connection, elastic pressing block 404 fixed connection is in the bottom of threaded rod 403, through setting up fixing device 4, make connecting rod 5 and shaft 2 be connected more firm, the change is conveniently dismantled simultaneously.
The working principle is as follows: the connecting rod 5 is inserted into a mounting groove formed in the wheel shaft 2 for mounting, when the diameter of the bottom of the connecting rod 5 is the same as the inner diameter of the first mounting groove 301, the connecting rod 5 is inserted into the first mounting groove 301, a first fixing rod 302 fixedly connected to the bottom of the first mounting groove 301 is inserted into a circular groove formed in the bottom of the connecting rod 5, the connecting rod 5 and the wheel shaft 2 cannot rotate independently through the matching of the first fixing rod 302 and the circular groove, and when the connecting rod 5 is different in size, the connecting rod 5 is respectively in sliding connection with the inner walls of a second mounting groove 303, a third mounting groove 305 and a fourth mounting groove 307 through a second fixing rod 304, a third fixing rod 306 and a fourth fixing rod 308 according to the size of the connecting rod 5, so that the connecting rods 5 of different sizes are mounted; then, by rotating the threaded rod 403, the threaded rod 403 rotates downward through the threaded hole 402 formed in the fixing plate 401, so that the elastic pressing block 404 fixedly connected to the bottom of the threaded rod 403 is driven to rotate downward, the elastic pressing block 404 is in contact extrusion with the outer wall of the connecting rod 5, the connecting rod 5 is limited, and the connecting rod 5 is more stably connected with the wheel shaft 2.
Claims (6)
1. A spiral bevel gear, includes shaft (2), installation device (3) and connecting rod (5), its characterized in that: the wheel tooth (1) is fixedly connected to the bottom of the wheel axle (2), the mounting device (3) is arranged inside the wheel axle (2), the mounting device (3) comprises a first mounting groove (301), a first fixing rod (302), a second mounting groove (303), a second fixing rod (304), a third mounting groove (305), a third fixing rod (306), a fourth mounting groove (307) and a fourth fixing rod (308), the first mounting groove (301) is arranged at the bottom of the wheel axle (2), the first fixing rod (302) is fixedly connected to the bottom of the inner wall of the first mounting groove (301), the second mounting groove (303) is arranged inside the wheel axle (2), the top of the second mounting groove (303) is communicated with the bottom of the first mounting groove (301), the second fixing rod (304) is fixedly connected to the bottom of the inner wall of the second mounting groove (303), and the third mounting groove (305) is arranged inside the wheel axle (2), the top of the third mounting groove (305) is communicated with the bottom of the second mounting groove (303), the third fixing rod (306) is fixedly connected to the bottom of the inner wall of the third mounting groove (305), the fourth mounting groove (307) is formed in the wheel shaft (2), the top of the fourth mounting groove (307) is communicated with the bottom of the third mounting groove (305), and the fourth fixing rod (308) is fixedly connected to the bottom of the inner wall of the fourth mounting groove (307).
2. A spiral bevel gear according to claim 1, wherein: one side of the wheel shaft (2) is fixedly provided with a fixing device (4), the fixing device (4) comprises a fixing plate (401), a threaded hole (402), a threaded rod (403) and an elastic pressing block (404), the fixing plate (401) is fixedly connected to the top of one side of the wheel shaft (2), the threaded hole (402) is formed in the fixing plate (401), the threaded rod (403) is in threaded connection with the threaded hole (402), and the elastic pressing block (404) is fixedly connected to the bottom of the threaded rod (403).
3. A spiral bevel gear according to claim 1, wherein: the depth of the first mounting groove (301), the second mounting groove (303), the third mounting groove (305) and the fourth mounting groove (307) is the same.
4. A spiral bevel gear according to claim 1, wherein: and sealing sleeves are arranged on the side surfaces of the inner walls of the first mounting groove (301), the second mounting groove (303), the third mounting groove (305) and the fourth mounting groove (307).
5. A spiral bevel gear according to claim 1, wherein: the first fixing rod (302), the second fixing rod (304), the third fixing rod (306) and the fourth fixing rod (308) are the same in size, and the number of the fixing rods is two.
6. A spiral bevel gear according to claim 1, wherein: the bottom of the connecting rod (5) is provided with a circular groove, and the inner diameter and the groove depth of the circular groove are the same as the outer diameter and the height of the first fixing rod (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989360.7U CN216407664U (en) | 2021-12-01 | 2021-12-01 | Spiral bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989360.7U CN216407664U (en) | 2021-12-01 | 2021-12-01 | Spiral bevel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407664U true CN216407664U (en) | 2022-04-29 |
Family
ID=81305363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122989360.7U Active CN216407664U (en) | 2021-12-01 | 2021-12-01 | Spiral bevel gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407664U (en) |
-
2021
- 2021-12-01 CN CN202122989360.7U patent/CN216407664U/en active Active
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