CN216078253U - Bevel gear clearance adjustment mechanism - Google Patents
Bevel gear clearance adjustment mechanism Download PDFInfo
- Publication number
- CN216078253U CN216078253U CN202122716830.2U CN202122716830U CN216078253U CN 216078253 U CN216078253 U CN 216078253U CN 202122716830 U CN202122716830 U CN 202122716830U CN 216078253 U CN216078253 U CN 216078253U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- main
- shell
- fixedly connected
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gear Transmission (AREA)
- Gears, Cams (AREA)
Abstract
The utility model discloses a bevel gear clearance adjusting mechanism which comprises an installation base, wherein a connecting groove is formed in the installation base, and a supporting plate is fixedly connected to the upper end of the installation base. According to the bevel gear clearance adjusting mechanism provided by the utility model, the installation of the mechanism is simpler and more convenient through the design of the installation base and the supporting plate, the double-row cylindrical roller bearing is installed in the first shell and the second shell and is fixed through the hexagon socket head cap screw through the arrangement of the first shell and the second shell, and the repeated assembly and disassembly of parts are avoided, so that time and labor are wasted; according to the utility model, the main bevel gear is sleeved on the main rotating shaft through the design of the fine adjustment screw, the position of the main bevel gear on the main rotating shaft is adjusted through rotating the limiting block and the fine adjustment screw, so that the precision adjustment is simpler, the reduction of the precision of parts such as a bearing and the like due to repeated disassembly and assembly is avoided, and the main bevel gear is prevented from shifting in work through the opposite design of threads of the thread groove and the thread hole.
Description
Technical Field
The utility model relates to the technical field of bevel gears, in particular to a bevel gear clearance adjusting mechanism.
Background
In a mechanical transmission mechanism, a driving shaft and a driven shaft are always in a mutually perpendicular state, the transmission of torque is achieved through the meshing transmission of bevel gear pairs, and in order to improve the transmission efficiency and reduce the transmission noise, a pair of bevel gear pairs must have an optimal meshing gap.
Therefore, when the bevel gear transmission reducer is assembled, in order to ensure the normal meshing clearance of the bevel gear pair, a trial assembly method is generally adopted, the adjustment is carried out by grinding the length of the shaft sleeve and the thickness of a bearing end cover gasket according to the actually measured meshing clearance value after trial assembly, and in order to adjust the clearance between the bevel gear wheel and the bevel pinion wheel on the bevel gear shaft, parts such as the bevel gear wheel, the shaft sleeve, two bearing seats, a small end cover and the like need to be repeatedly disassembled and assembled, so that time and labor are wasted, and the precision of the parts such as the bearing and the like is reduced due to knocking during assembly and disassembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a bevel gear clearance adjusting mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a bevel gear clearance adjusting mechanism comprises an installation base, wherein a connecting groove is formed in the installation base, the upper end of the installation base is fixedly connected with a supporting plate, one end, far away from the installation base, of the supporting plate is fixedly connected with a first shell, the upper end of the first shell is hinged with a second shell, connecting seats are arranged on the first shell and the second shell, and hexagon socket head bolts are arranged in the connecting seats;
the inner wall swing joint of first shell and second shell has double-row cylindrical roller bearing, double-row cylindrical roller bearing's inner wall fixedly connected with owner axis of rotation, main axis of rotation outer wall is at double-row cylindrical roller bearing's both sides side fixedly connected with axle bumper, main axis of rotation is provided with main bevel gear in the one end of keeping away from the axle bumper, main bevel gear's meshing is provided with vice bevel gear, fixedly connected with is followed the transmission shaft in the vice bevel gear, be provided with micromatic setting on the main bevel gear.
Preferably, the fine adjustment device comprises a main bevel gear, the main rotating shaft extends into the main bevel gear, a thread groove is formed in the outer wall of the main rotating shaft, a limiting block is rotatably connected to the outside of the thread, a threaded hole is formed in one end, close to the main bevel gear, of the main rotating shaft, and a fine adjustment screw is rotatably connected to the threaded hole.
Preferably, the number of the connecting grooves is four, and the size design of the first shell is consistent with that of the second shell.
Preferably, the first housing is fixed to the second housing by a hexagon socket head cap screw and a connecting seat, so that the double-row cylindrical roller bearing is fixedly connected to the first housing and the second housing.
Preferably, the auxiliary bevel gear and the driven transmission shaft are in a shaft connecting structure, and a bearing is arranged on the outer wall of the driven transmission shaft.
Preferably, the fine setting screw pass main bevel gear with the screw hole rotates to be connected, the thread groove with the screw thread direction of screw hole sets up oppositely, main bevel gear cup joints main axis of rotation outer wall, main bevel gear passes through the stopper and finely tunes the screw fixation.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the bevel gear clearance adjusting mechanism provided by the utility model, the installation of the mechanism is simpler and more convenient through the design of the installation base and the supporting plate, the double-row cylindrical roller bearing is installed in the first shell and the second shell and is fixed through the hexagon socket head cap screw through the arrangement of the first shell and the second shell, and the repeated assembly and disassembly of parts are avoided, so that time and labor are wasted.
2. According to the utility model, the main bevel gear is sleeved on the main rotating shaft through the design of the fine adjustment screw, the position of the main bevel gear on the main rotating shaft is adjusted through rotating the limiting block and the fine adjustment screw, so that the precision adjustment is simpler, the reduction of the precision of parts such as a bearing and the like due to repeated disassembly and assembly is avoided, and the main bevel gear is prevented from shifting in work through the opposite design of threads of the thread groove and the thread hole.
Drawings
FIG. 1 is a schematic structural view of a bevel gear clearance adjustment mechanism according to the present invention;
FIG. 2 is an exploded view of a bevel gear clearance adjustment mechanism according to the present invention;
fig. 3 is a schematic cross-sectional structural view of a bevel gear clearance adjustment mechanism according to the present invention.
In the figure: 1. installing a base; 2. connecting grooves; 3. a support plate; 4. a first housing; 5. a second housing; 6. a connecting seat; 7. a hexagon socket head cap screw; 8. a double-row cylindrical roller bearing; 9. a main rotating shaft; 10. a shaft stop; 11. a main bevel gear; 12. a secondary bevel gear; 13. a driven shaft; 14. a thread groove; 15. a limiting block; 16. a threaded hole; 17. and (5) fine adjustment of screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a bevel gear clearance adjusting mechanism comprises an installation base 1, wherein a connecting groove 2 is formed in the installation base 1, a supporting plate 3 is fixedly connected to the upper end of the installation base 1, a first shell 4 is fixedly connected to one end, far away from the installation base 1, of the supporting plate 3, a second shell 5 is hinged to the upper end of the first shell 4, connecting seats 6 are arranged on the first shell 4 and the second shell 5, and hexagon socket head bolts 7 are arranged in the connecting seats 6;
wherein, the quantity of spread groove 2 sets up to four, and the size design of first shell 4 and second shell 5 is unanimous, and first shell 4 is fixed with second shell 5 through hexagon socket head cap screw 7 and connecting seat 6, makes double-row cylindrical roller bearing 8 and first shell 4 and second shell 5 fixed connection.
Inner wall swing joint of first shell 4 and second shell 5 has double-row cylindrical roller bearing 8, double-row cylindrical roller bearing 8's inner wall fixedly connected with owner axis of rotation 9, the outer wall of owner axis of rotation 9 is at double-row cylindrical roller bearing 8's both sides side fixedly connected with axle fender 10, main axis of rotation 9 is provided with main bevel gear 11 in the one end of keeping away from axle fender 10, main bevel gear 11's meshing is provided with vice bevel gear 12, fixedly connected with is followed transmission shaft 13 in the vice bevel gear 12, be provided with micromatic setting on the main bevel gear 11.
It should be noted that, the mounting base 1 is mounted in a bearing box and fixed through the connecting groove 2, the main rotating shaft 9 is fixedly connected with the inner wall of the double-row cylindrical roller bearing 8, the double-row cylindrical roller bearing 8 is placed in the first shell 4 and the second shell 5, the connecting seat 6 is penetrated through the hexagon socket head cap screw 7, and the hexagon socket head cap screw 7 is screwed in a rotating manner to fix the double-row cylindrical roller bearing 8 with the first shell 4 and the second shell 5.
The auxiliary bevel gear 12 and the driven transmission shaft 13 are in a shaft connecting structure, and a bearing is arranged on the outer wall of the driven transmission shaft 13.
The fine adjustment device comprises a main bevel gear 11, a main rotating shaft 9 extends into the main bevel gear 11, a thread groove 14 is formed in the outer wall of the main rotating shaft 9, a limiting block 15 is rotatably connected to the outer side of the thread groove 14, a threaded hole 16 is formed in one end, close to the main bevel gear 11, of the main rotating shaft 9, and a fine adjustment screw 17 is rotatably connected to the threaded hole 16.
It should be noted that the auxiliary bevel gear 12 and the auxiliary transmission shaft 13 are in a shaft connecting structure, the auxiliary bevel gear 12 is fixed, the distance between the main bevel gear 11 and the main rotation shaft 9 is adjusted by rotating the position of the limiting block 15 on the thread groove 14, and the main bevel gear 11 can be adjusted by the fine adjustment screw 17 and the limiting block 15, so that the gap between the main bevel gear 11 and the auxiliary bevel gear 12 is adjusted to meet the requirement, and the main rotation shaft 9 drives the auxiliary transmission shaft 13.
The fine adjustment screw 17 penetrates through the main bevel gear 11 to be rotatably connected with the threaded hole 16, the thread direction of the threaded groove 14 is opposite to that of the threaded hole 16, the main bevel gear 11 is sleeved on the outer wall of the main rotating shaft 9, and the main bevel gear 11 is fixed with the fine adjustment screw 17 through the limiting block 15.
The functional principle of the present invention can be illustrated by the following operation manner;
in the utility model, during installation and debugging, a mechanical engineer installs the installation base 1 in a bearing box, fixes the installation base through the connecting groove 2, further fixedly connects the main rotating shaft 9 with the inner wall of the double-row cylindrical roller bearing 8, then places the double-row cylindrical roller bearing 8 into the first shell 4 and the second shell 5, passes through the connecting seat 6 through the hexagon socket head cap screw 7, and rotates and screws the hexagon socket head cap screw 7 to fix the double-row cylindrical roller bearing 8 with the first shell 4 and the second shell 5.
In the utility model, the auxiliary bevel gear 12 and the driven transmission shaft 13 are in a connecting shaft structure, the auxiliary bevel gear 12 is fixed, the distance between the main bevel gear 11 and the main rotating shaft 9 is adjusted by rotating the position of the limiting block 15 on the thread groove 14, the fine adjustment screw 17 is further rotated, the fine adjustment screw 17 and the limiting block 15 enable the main bevel gear 11 to be clamped and connected on the main rotating shaft 9 for fixing, the main bevel gear 11 can be adjusted by the fine adjustment screw 17 and the limiting block 15, (the thread arrangement of the thread groove 14 and the thread hole 16 is opposite, and the main bevel gear 11 is prevented from loosening in working rotation), so that the clearance between the main bevel gear 11 and the auxiliary bevel gear 12 is adjusted to meet the requirement, and the main rotating shaft 9 drives the driven transmission shaft 13.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A bevel gear clearance adjusting mechanism comprises a mounting base (1), and is characterized in that a connecting groove (2) is formed in the mounting base (1), a supporting plate (3) is fixedly connected to the upper end of the mounting base (1), a first shell (4) is fixedly connected to one end, far away from the mounting base (1), of the supporting plate (3), a second shell (5) is hinged to the upper end of the first shell (4), connecting seats (6) are arranged on the first shell (4) and the second shell (5), and inner hexagonal bolts (7) are arranged in the connecting seats (6);
the inner wall swing joint of first shell (4) and second shell (5) has double-row cylindrical roller bearing (8), the inner wall fixedly connected with owner axis of rotation (9) of double-row cylindrical roller bearing (8), main axis of rotation (9) outer wall is at both sides side fixedly connected with axle bumper (10) of double-row cylindrical roller bearing (8), main axis of rotation (9) are provided with main bevel gear (11) in the one end of keeping away from axle bumper (10), the meshing of main bevel gear (11) is provided with vice bevel gear (12), fixedly connected with is followed transmission shaft (13) in vice bevel gear (12), be provided with micromatic setting on main bevel gear (11).
2. The bevel gear clearance adjustment mechanism according to claim 1, wherein the fine adjustment device comprises a main bevel gear (11), the main rotation shaft (9) extends into the main bevel gear (11), a thread groove (14) is formed in an outer wall of the main rotation shaft (9), a limit block (15) is rotatably connected to the outside of the thread groove (14), a threaded hole (16) is formed in one end of the main rotation shaft (9) close to the main bevel gear (11), and a fine adjustment screw (17) is rotatably connected to the threaded hole (16).
3. Bevel gear backlash adjustment mechanism according to claim 1, characterized in that said coupling slots (2) are provided in number of four, said first housing (4) being dimensioned in conformity with said second housing (5).
4. The bevel gear lash adjustment mechanism according to claim 1, characterized in that the first housing (4) is fixed to the second housing (5) by means of hexagon socket head cap screws (7) and a connecting seat (6), so that the double-row cylindrical roller bearing (8) is fixedly connected to the first housing (4) and the second housing (5).
5. The bevel gear lash adjustment mechanism according to claim 1, characterized in that the secondary bevel gear (12) and the secondary drive shaft (13) are of a shaft coupling structure, and a bearing is provided on an outer wall of the secondary drive shaft (13).
6. The bevel gear clearance adjusting mechanism according to claim 2, wherein the fine adjustment screw (17) passes through the main bevel gear (11) and is rotatably connected with the threaded hole (16), the thread direction of the thread groove (14) is opposite to that of the threaded hole (16), the main bevel gear (11) is sleeved on the outer wall of the main rotating shaft (9), and the main bevel gear (11) is fixed with the fine adjustment screw (17) through the limiting block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122716830.2U CN216078253U (en) | 2021-11-08 | 2021-11-08 | Bevel gear clearance adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122716830.2U CN216078253U (en) | 2021-11-08 | 2021-11-08 | Bevel gear clearance adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078253U true CN216078253U (en) | 2022-03-18 |
Family
ID=80659853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122716830.2U Active CN216078253U (en) | 2021-11-08 | 2021-11-08 | Bevel gear clearance adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078253U (en) |
-
2021
- 2021-11-08 CN CN202122716830.2U patent/CN216078253U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216078253U (en) | Bevel gear clearance adjustment mechanism | |
| KR100797058B1 (en) | Electrical power steering apparatus and manufacturing method thereof | |
| CN110052629B (en) | Low-frequency vibration cutting chip breaking device | |
| CN218592252U (en) | Support driving mechanism for dynamic assembly of harmonic speed reducer | |
| CN115635303B (en) | Auxiliary tool for improving assembling precision of harmonic speed reducer | |
| CN213711837U (en) | Gear clearance adjustable mechanism of robot | |
| CN210800011U (en) | Planet rotating frame, planet gear box and speed reducer | |
| CN209925588U (en) | Gap eliminating device for gear and rack transmission | |
| CN112128359A (en) | Gear clearance adjustable mechanism of robot | |
| CN1766368A (en) | Backlashless low noise worm wheel pairs driving apparatus | |
| JPH10169726A (en) | Gear device | |
| CN214213397U (en) | Honing head with adjustable honing machine structure | |
| CN219263133U (en) | Right-angle speed reducer with accurate positioning | |
| CN215240271U (en) | Bench vice device with adjustable working angle | |
| CN218953991U (en) | Gap-adjustable worm gear reducer | |
| CN220850675U (en) | High-reliability lightweight anchor hinge machine gear box | |
| CN220296823U (en) | Plane grinding wheel adjusting mechanism for grinding | |
| CN217207660U (en) | Speed reducer convenient to installation | |
| CN220228030U (en) | Coaxial locking device of blast gate valve rod | |
| CN210068861U (en) | Worm gear reducer | |
| CN209725162U (en) | A kind of angular contact bearing clamp device | |
| CN220481608U (en) | Vehicle cabin cover hinge screwing tool | |
| CN220452649U (en) | Anti-eccentric gear | |
| CN219094368U (en) | But axle class part processing is with quick replacement's anchor clamps | |
| CN218118796U (en) | Hand wheel adjusting mechanism of pneumatic actuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |