CN220134577U - Cylindrical gear reducer with shock-absorbing function - Google Patents
Cylindrical gear reducer with shock-absorbing function Download PDFInfo
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- CN220134577U CN220134577U CN202321733399.5U CN202321733399U CN220134577U CN 220134577 U CN220134577 U CN 220134577U CN 202321733399 U CN202321733399 U CN 202321733399U CN 220134577 U CN220134577 U CN 220134577U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000013016 damping Methods 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims description 8
- 230000001413 cellular effect Effects 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of speed reducers, and discloses a cylindrical gear speed reducer with a damping function, which comprises a speed reducer main body and further comprises: the device comprises a mounting mechanism, a first damping mechanism, a second damping mechanism and a protective shell, wherein the top end of the mounting mechanism is movably connected with the bottom end of a speed reducer main body, the bottom end of the protective shell is fixedly connected with the top end of the mounting mechanism, the side surface of the second damping mechanism is movably connected with the inner wall of the side surface of the mounting mechanism, and the bottom end of the first damping mechanism is movably connected with the inner wall of the bottom end of the mounting mechanism; according to the utility model, the mounting seat moves back and forth and left and right along the inner wall of the bottom end of the movable seat, the second damping mechanism is used for damping the mounting seat, the movable seat moves up and down along the inner wall of the side face of the base, and the first damping mechanism is used for damping the movable seat, so that the influence of vibration on equipment is reduced, the experimental service life of the equipment is prolonged, and the running stability of the equipment is ensured.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a cylindrical gear speed reducer with a damping function.
Background
The cylindrical gear reducer is a device for reducing the revolution number of a motor to a required revolution number and obtaining larger torque by utilizing a speed converter of a gear, is a relatively precise machine, is mainly used for reducing the rotation speed and increasing the torque, is mainly used for a belt conveyor and various conveying machines, can also be used for a transmission mechanism of other general machines, and has the advantages of high bearing capacity, long service life, small volume, high efficiency, light weight and the like, and is used for a transmission device with an input shaft and an output shaft which are arranged in the vertical direction.
The prior art is not enough: the internal gear of the speed reducer runs to generate vibration in the running process, the existing equipment is fixed by bolts, the bolts are easy to loosen during vibration, and meanwhile, the equipment is damaged; meanwhile, noise can be generated when the speed reducer operates, and the noise is directly transmitted to the air to pollute the environment.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a cylindrical gear reducer with a damping function, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylindrical gear reducer with shock-absorbing function, includes the speed reducer main part, still includes: the device comprises a mounting mechanism, a first damping mechanism, a second damping mechanism and a protective shell, wherein the top end of the mounting mechanism is movably connected with the bottom end of a speed reducer main body, the bottom end of the protective shell is fixedly connected with the top end of the mounting mechanism, the side surface of the second damping mechanism is movably connected with the side surface inner wall of the mounting mechanism, the bottom end of the first damping mechanism is movably connected with the bottom end inner wall of the mounting mechanism, the structure of the first damping mechanism is identical to that of the second damping mechanism, the mounting mechanism comprises a base, the side surface of the base is fixedly connected with a fixed block, the bottom end inner wall of the base is movably connected with the bottom end of the first damping mechanism through a pin, the side surface inner wall of the movable seat is movably connected with the side surface of the second damping mechanism through a pin, the top end of the movable seat is fixedly connected with a fixed bolt, the side surface of the fixed bolt is fixedly connected with a screw cap of the top end of the speed reducer main body, and the screw cap of the speed reducer main body is movably connected with the bottom end of the movable seat.
Further, a limit groove is formed in the inner wall of the side face of the base, a limit block is fixedly connected to the side face of the movable seat, and the side face of the limit block is movably connected with the side face of the limit groove.
Further, the mounting groove has all been seted up to the bottom and the top of spacing groove, the bottom fixedly connected with buffer spring of mounting groove, buffer spring's top fixedly connected with touch switch, touch switch sends the signal to control terminal when taking place the contact through stopper and touch switch and indicates that the movable seat reciprocates the too big needs in time to adjust first damper.
Further, a bidirectional thread groove is formed in the side face of the fixing bolt, and the rotation directions of the two fixing nuts are opposite.
Further, the top of base and the bottom fixed connection of protecting crust, the cavity has been seted up to the inside of protecting crust, the cavity is cellular distribution, through covering the protecting crust in the speed reducer main part, protects the speed reducer main part to be the cavity absorption noise that cellular distributes in the protecting crust, noise reduction is favorable to reducing environmental pollution to the influence of external environment.
Further, the first damper comprises a damper, a damping spring is fixedly connected to the side face of the damper, a connecting block is fixedly connected to the side face of the damping spring, the bottom end of the damping spring is movably connected with the inner wall of the bottom end of the base through a pin, and the damping spring contracts up and down through the connecting block and absorbs vibration through the damper.
Further, the side inner wall of base and the bottom inner wall of movable seat all swing joint have the ball, reduce the frictional force that receives when movable seat and mount pad remove through the ball, reduce wearing and tearing.
The utility model has the technical effects and advantages that:
1. according to the utility model, the mounting seat moves back and forth and left and right along the inner wall of the bottom end of the movable seat, the second damping mechanism is used for damping the mounting seat, the movable seat moves up and down along the inner wall of the side face of the base, and the first damping mechanism is used for damping the movable seat, so that the influence of vibration on equipment is reduced, the experimental service life of the equipment is prolonged, and the running stability of the equipment is ensured.
2. According to the utility model, when the movable seat moves up and down along the inner wall of the side face of the base, the limiting block moves up and down along the side face of the limiting groove to limit the movable seat, and when the limiting block contacts with the touch switch, the touch switch sends a signal to the control terminal to indicate that the up and down moving distance of the movable seat is overlarge, so that the first damping mechanism needs to be adjusted in time, the equipment is convenient to overhaul, and the equipment operation is ensured.
3. According to the utility model, the protecting shell is covered on the speed reducer main body to protect the speed reducer main body, and the noise is absorbed through the cavities distributed in the protecting shell in a honeycomb shape, so that the influence of the noise on the external environment is reduced, and the reduction of environmental pollution is facilitated.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of a movable seat according to the present utility model;
FIG. 5 is a schematic view of a fixing bolt according to the present utility model;
FIG. 6 is a schematic view of a first shock absorbing mechanism according to the present utility model;
FIG. 7 is a schematic cross-sectional view of a protective housing according to the present utility model.
The reference numerals are: 1. a speed reducer main body; 2. a mounting mechanism; 201. a base; 202. a fixed block; 203. a limiting block; 204. a limit groove; 205. a fixed screw cap; 206. a mounting base; 207. a fixing bolt; 208. a movable seat; 209. a mounting groove; 210. a touch switch; 211. a buffer spring; 3. a first shock absorbing mechanism; 301. a damper; 302. a damping spring; 303. a connecting block; 4. a second shock absorbing mechanism; 5. and (5) protecting the shell.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the cylindrical gear reducer with a damping function according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1 to 7, the present utility model provides a cylindrical gear reducer with a shock absorbing function, comprising a reducer body 1, further comprising: the novel vibration reducer comprises a mounting mechanism 2, a first vibration reducing mechanism 3, a second vibration reducing mechanism 4 and a protecting shell 5, wherein the top end of the mounting mechanism 2 is movably connected with the bottom end of a speed reducer main body 1, the bottom end of the protecting shell 5 is fixedly connected with the top end of the mounting mechanism 2, the side surface of the second vibration reducing mechanism 4 is movably connected with the side surface inner wall of the mounting mechanism 2, the bottom end of the first vibration reducing mechanism 3 is movably connected with the bottom end inner wall of the mounting mechanism 2, the structure of the first vibration reducing mechanism 3 is identical to that of the second vibration reducing mechanism 4, the mounting mechanism 2 comprises a base 201, a fixed block 202 is fixedly connected with the side surface of the base 201, the bottom end inner wall of the base 201 is movably connected with the bottom end of the first vibration reducing mechanism 3 through a pin, the side surface inner wall of the base 201 is movably connected with a movable seat 208, the bottom end of the movable seat 208 is movably connected with the side surface of the second vibration reducing mechanism 4 through a pin, the bottom end inner wall of the movable seat 208 is movably connected with a mounting seat 206, the side surface of the mounting seat 206 is movably connected with the side surface of the second vibration reducing mechanism 4 through a pin, the top end of the mounting seat 206 is fixedly connected with a fixed bolt 207, the top end of the fixed 207 is fixedly connected with the side surface of the base 206, and the side surface of the base 206 is fixedly connected with the top end of the base 2 through a screw nut, and the top end of the base 1 is movably connected with the base 1, and the base 1 is movably connected with the top end of the base 1 through the base 1, and the base 1.
Wherein, the side inner wall of the base 201 is provided with a limit groove 204, the side of the movable seat 208 is fixedly connected with a limit block 203, the side of the limit block 203 is movably connected with the side of the limit groove 204, and when the movable seat 208 moves up and down along the side inner wall of the base 201, the limit block 203 moves up and down along the side of the limit groove 204 to limit the movable seat 208.
Wherein, the mounting groove 209 has all been seted up on the bottom and the top of spacing groove 204, and the bottom fixedly connected with buffer spring 211 of mounting groove 209, the top fixedly connected with touch switch 210 of buffer spring 211, touch switch 210 sends the signal when stopper 203 and touch switch 210 take place to contact and indicates to control terminal that movable seat 208 reciprocates the too big needs in time to adjust first damper 3.
Wherein, the side of fixing bolt 207 has seted up two-way screw thread groove, and the rotation direction of two fixing nuts 205 is opposite, and speed reducer body 1 installs on mount pad 206 to screw up on fixing bolt 207 through two fixing nuts 205 and fix speed reducer body 1, and the rotation direction of two fixing nuts 205 is opposite, thereby makes two fixing nuts 205 extrudees each other and avoids droing.
Wherein, the bottom fixed connection of the top of base 201 and protecting crust 5, the cavity has been seted up to the inside of protecting crust 5, and the cavity is cellular distribution, covers protecting crust 5 on speed reducer main part 1 to be the cavity absorption noise that cellular distributes in the protecting crust 5, noise reduction to external environment's influence.
Wherein, the first damper 3 includes a damper 301, a damping spring 302 is fixedly connected to a side surface of the damper 301, a connecting block 303 is fixedly connected to a side surface of the damping spring 302, a bottom end of the damping spring 302 is movably connected to an inner wall of a bottom end of the base 201 through a pin, and the connecting block 303 contracts up and down and absorbs vibration through the damper 301 when the first damper 3 operates.
Wherein, the side inner wall of the base 201 and the bottom inner wall of the movable seat 208 are both movably connected with balls, and the balls reduce the friction force applied when the movable seat 208 and the mounting seat 206 move, thereby reducing wear.
The working principle of the utility model is as follows: the speed reducer body 1 is installed on the mount pad 206, and screw up on fixing bolt 207 through two fixing nuts 205 and fix speed reducer body 1, and ensure that the rotation direction of two fixing nuts 205 is opposite, cover the protection shell 5 on the top of speed reducer body 1, when speed reducer body 1 moves and produce vibrations, the cavity that is the honeycomb distribution in the protection shell 5 absorbs noise, mount pad 206 is moved about along the bottom inner wall of movable seat 208 simultaneously, and absorb shock to mount pad 206 through second damper 4, movable seat 208 reciprocates along the side inner wall of base 201, and absorb shock to movable seat 208 through first damper 3, reduce the influence of vibrations to equipment, in the shock attenuation in-process, stopper 203 reciprocates along the side of spacing groove 204 and is spacing to movable seat 208, touch switch 210 sends the signal to the control terminal when stopper 203 and touch switch 210 take place to indicate that movable seat 208 moves up and down the distance is too big, in time need adjust first damper 3.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a cylindrical gear reducer with shock-absorbing function, includes speed reducer main part (1), its characterized in that still includes: the device comprises a mounting mechanism (2), a first damping mechanism (3), a second damping mechanism (4) and a protective shell (5), wherein the top end of the mounting mechanism (2) is movably connected with the bottom end of a speed reducer main body (1), the bottom end of the protective shell (5) is fixedly connected with the top end of the mounting mechanism (2), the side surface of the second damping mechanism (4) is movably connected with the side surface inner wall of the mounting mechanism (2), the bottom end of the first damping mechanism (3) is movably connected with the bottom surface inner wall of the mounting mechanism (2), the structure of the first damping mechanism (3) is the same as the structure of the second damping mechanism (4), the mounting mechanism (2) comprises a base (201), the side surface of the base (201) is fixedly connected with a fixed block (202), the bottom end inner wall of the base (201) is movably connected with a movable seat (208) through a pin, the bottom end of the movable seat (208) is movably connected with the top end of the first damping mechanism (3) through a pin, the side surface inner wall (208) is movably connected with the side surface of the second damping mechanism (4) through the movable seat (206), the top fixedly connected with fixing bolt (207) of mount pad (206), the side threaded connection of fixing bolt (207) has fixing nut (205), the top and the bottom swing joint of speed reducer main part (1) of mount pad (206).
2. The cylindrical gear reducer with a damping function according to claim 1, wherein: limiting grooves (204) are formed in the inner walls of the side faces of the base (201), limiting blocks (203) are fixedly connected to the side faces of the movable bases (208), and the side faces of the limiting blocks (203) are movably connected with the side faces of the limiting grooves (204).
3. The cylindrical gear reducer with a shock absorbing function according to claim 2, wherein: the bottom and the top of spacing groove (204) have all seted up mounting groove (209), the bottom fixedly connected with buffer spring (211) of mounting groove (209), the top fixedly connected with touch switch (210) of buffer spring (211).
4. The cylindrical gear reducer with a damping function according to claim 1, wherein: the side surface of the fixing bolt (207) is provided with a bidirectional thread groove, and the rotation directions of the two fixing nuts (205) are opposite.
5. The cylindrical gear reducer with a damping function according to claim 1, wherein: the top of base (201) is connected with the bottom fixed of protecting crust (5), the cavity has been seted up to the inside of protecting crust (5), the cavity is cellular distribution.
6. The cylindrical gear reducer with a damping function according to claim 1, wherein: the first damping mechanism (3) comprises a damper (301), a damping spring (302) is fixedly connected to the side face of the damper (301), a connecting block (303) is fixedly connected to the side face of the damping spring (302), and the bottom end of the damping spring (302) is movably connected with the bottom end inner wall of the base (201) through a pin.
7. The cylindrical gear reducer with a damping function according to claim 1, wherein: the side inner wall of the base (201) and the bottom inner wall of the movable seat (208) are both movably connected with balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321733399.5U CN220134577U (en) | 2023-07-04 | 2023-07-04 | Cylindrical gear reducer with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321733399.5U CN220134577U (en) | 2023-07-04 | 2023-07-04 | Cylindrical gear reducer with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134577U true CN220134577U (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321733399.5U Active CN220134577U (en) | 2023-07-04 | 2023-07-04 | Cylindrical gear reducer with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134577U (en) |
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2023
- 2023-07-04 CN CN202321733399.5U patent/CN220134577U/en active Active
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