CN219911691U - Dust protected gear reducer - Google Patents
Dust protected gear reducer Download PDFInfo
- Publication number
- CN219911691U CN219911691U CN202321100077.7U CN202321100077U CN219911691U CN 219911691 U CN219911691 U CN 219911691U CN 202321100077 U CN202321100077 U CN 202321100077U CN 219911691 U CN219911691 U CN 219911691U
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- China
- Prior art keywords
- gear reducer
- wall
- reset spring
- bottom plate
- rod
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 64
- 239000000428 dust Substances 0.000 title claims description 11
- 239000000872 buffer Substances 0.000 claims abstract description 28
- 238000013016 damping Methods 0.000 claims abstract description 21
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 19
- 239000011261 inert gas Substances 0.000 claims description 7
- 244000309464 bull Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to the technical field of gear reducers and discloses a dustproof gear reducer, which comprises a gear reducer body and a bottom plate, wherein the top of the bottom plate is provided with a lifting rod for lifting, the top of the lifting rod is arranged at the bottom of the gear reducer body, four corners of the top of the bottom plate are respectively provided with a guide rod for guiding, the outer wall of each guide rod is provided with a mounting sleeve for fixing the gear reducer body, the bottom plate is provided with a buffer mechanism for buffering the guide rods, four corners of the top of the bottom plate are respectively provided with a first sliding hole, the guide rods are slidably connected with the inner wall of the first sliding hole, the bottom of the first sliding hole is provided with a buffer groove, the bottom of each guide rod is provided with a squeezing disc, the squeezing disc is arranged on the inner wall of the buffer groove, and the buffer mechanism is internally provided with a damping rod, a first reset spring and a second reset spring. According to the utility model, the stability of the gear reducer body is maintained through the buffer mechanism, and the phenomenon that the normal use of the gear reducer body is affected due to shaking of the gear reducer body is avoided.
Description
Technical Field
The utility model relates to the technical field of gear reducers, in particular to a dustproof gear reducer.
Background
Gear reducers are independent closed drives between prime movers and working machines for reducing rotational speed and increasing torque to meet work needs, and in some cases for increasing speed, known as speed increasers. The gear reducer is a combination of a gear motor and a large-sized reducer, a coupler and an adapter are not needed, the structure is compact, and the load is distributed on a planetary gear, so that the bearing capacity is higher than that of a common helical gear reducer, and the requirement of small space and high torque output is met. The method is widely applied to the fields of large mines, steel, chemical industry, ports, environmental protection and the like.
The utility model discloses a dustproof gear reducer convenient to install through retrieving application number "202210833954.5", relates to gear reducer technical field, and it includes the gear reducer body, the downside of gear reducer body is provided with the bottom plate, be provided with the removal subassembly on the bottom plate, the bottom plate is through remove the subassembly and remove; a lifting assembly is arranged between the bottom plate and the gear reducer body, the lifting assembly is respectively connected with the gear reducer body and the bottom plate, and the lifting assembly drives the gear reducer body or the bottom plate to lift; a guide assembly is arranged between the gear reducer body and the bottom plate, and the guide assembly guides the gear reducer body or the bottom plate; and the gear reducer body is provided with a positioning assembly, and the positioning assembly is used for positioning the gear reducer body. The utility model has the effect of improving the convenience of installing and detaching the gear reducer body.
This technical scheme is when using, does not set up the buffer gear to the speed reducer buffering on it, and the speed reducer is when starting, and during the inside mechanical drive, the easy production is rocked, leads to the speed reducer to rock on lifting unit, influences the stability of speed reducer, and the speed reducer can drop from lifting unit under rocking, produces danger.
For this purpose, we propose a dustproof gear reducer.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides a dustproof gear reducer.
In order to achieve the above purpose, the dustproof gear reducer comprises a gear reducer body and a bottom plate, wherein the top of the bottom plate is provided with a lifting rod for lifting, the top of the lifting rod is arranged at the bottom of the gear reducer body, four corners of the top of the bottom plate are respectively provided with a guide rod for guiding, the outer wall of each guide rod is provided with a mounting sleeve for fixing the gear reducer body, the bottom plate is provided with a buffer mechanism for buffering the guide rods, the four corners of the top of the bottom plate are respectively provided with a first sliding hole, each guide rod is slidably connected with the inner wall of each first sliding hole, the bottom of each first sliding hole is provided with a buffer groove, the bottom of each guide rod is provided with a pressing disc, each pressing disc is arranged on the inner wall of each buffer groove, and a damping rod, a first reset spring and a second reset spring are arranged in each buffer mechanism.
Further, damping pole and first reset spring all set up in the dashpot bottom inner wall, and first reset spring cup joints in damping pole outer wall, and damping pole and first reset spring top all set up in the extrusion dish bottom.
Further, a plurality of limit sliding grooves which are arranged circumferentially are formed in the inner wall of the bottom of the buffer groove, the limit sliding grooves are connected with limit sliding blocks in a sliding mode, one end of each second reset spring is fixedly connected to one side outer wall of each limit sliding block, and the other end of each second reset spring is arranged on the inner wall of each limit sliding groove.
Further, the relative one end of spacing slider and extrusion dish all is provided with rotation portion, and rotation portion internal rotation is connected with the connection bull stick.
Further, be provided with fixed sleeve board and rotation round pin in the rotation portion, fixed sleeve board fixed connection is in spacing slider and extrusion dish one end, and rotation round pin fixed connection is in fixed sleeve inboard wall, and connects the bull stick outer wall both ends and all has seted up the rotation hole, and rotation round pin rotates to be connected in the rotation hole inner wall.
Further, an air cavity is formed in one end of the limiting chute, a piston plate is connected to the inner wall of the air cavity in a sliding mode, and inert gas used for buffering is arranged at one end, away from the limiting chute, of the air cavity.
Further, the second sliding hole has been seted up to air cavity one end, and second sliding hole inner wall sliding connection has the connecting rod, and connecting rod one end fixed connection is in spacing slider one side outer wall, and connecting rod other end fixed connection is in piston plate one end.
Advantageous effects
The utility model provides a dustproof gear reducer. The beneficial effects are as follows:
(1) This dust protected gear reducer, when rocking appears on the gear reducer body through the buffer gear who sets up, the stress that rocks the production this moment can be passed to on the guide bar through the installation cover, drive the guide bar and produce the displacement, then extrude damping rod and first reset spring to the bottom through the extrusion dish, damping rod and first reset spring atress can produce the shrink, first reset spring buffers the stress through the shrink, and the extrusion dish removes and can drive through the rotation portion on it and connect the bull stick and rotate, connect the bull stick rotation and can drive spacing slider and slide in spacing spout through the rotation portion of the other end, then drive the second reset spring on it and stretch, the second reset spring can further cushion the stress through stretching, then can cushion the stress in level and vertical two directions, the improvement can produce the resistance to the buffer effect of gear reducer body, and the damping rod shrink can produce the resistance, can absorb the elastic potential energy that produces when deforming first reset spring and second reset spring, keep the stability of guide bar, then keep the gear reducer body, the gear reducer body appears rocking and influence its normal use is avoided.
(2) This dustproof gear reducer, through air cavity and the piston board that sets up, when spacing slider moved in spacing spout, can drive the piston board at the air cavity internal movement through the connecting rod this moment, then extrudees the inert gas in the air cavity, can further cushion the stress through the atmospheric pressure of inert gas, improves the cushioning effect to the guide bar, further keeps the stability of guide bar.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;
fig. 4 is an enlarged view of portion B of fig. 3 in accordance with the present utility model.
Legend description: 1. a gear reducer body; 2. a bottom plate; 3. a lifting rod; 4. a guide rod; 5. a mounting sleeve; 6. a buffer tank; 7. an extrusion plate; 8. a damping rod; 9. a first return spring; 10. connecting a rotating rod; 11. an air cavity; 12. a piston plate; 13. limiting sliding grooves; 14. a limit sliding block; 15. a second return spring; 16. a connecting rod; 17. fixing the sleeve plate; 18. and (5) rotating the pin.
Detailed Description
Embodiment one: the utility model provides a dust protected gear reducer, as shown in fig. 1-4, including gear reducer body 1 and bottom plate 2, the bottom plate 2 top is provided with lifter 3 that is used for going up and down, lifter 3 top is installed in gear reducer body 1 bottom, and bottom plate 2 top four corners all is provided with the guide bar 4 that is used for the direction, guide bar 4 outer wall is provided with the installation cover 5 that is used for fixing gear reducer body 1, be provided with the buffer gear who is used for buffering guide bar 4 on the bottom plate 2, first slide hole has all been seted up at bottom plate 2 top four corners, guide bar 4 sliding connection is in first slide hole inner wall, and buffer tank 6 has been seted up to first slide hole bottom, guide bar 4 bottom is provided with extrusion dish 7, extrusion dish 7 sets up in buffer tank 6 inner wall, be provided with damping rod 8 in the buffer gear, first reset spring 9 and second reset spring 15.
The damping rod 8 and the first return spring 9 are arranged on the inner wall of the bottom of the buffer groove 6, the first return spring 9 is sleeved on the outer wall of the damping rod 8, and the tops of the damping rod 8 and the first return spring 9 are arranged at the bottom end of the extrusion disc 7.
A plurality of limit sliding grooves 13 which are circumferentially arranged are formed in the inner wall of the bottom of the buffer groove 6, the limit sliding grooves 13 are connected with limit sliding blocks 14 in a sliding mode, one end of each second reset spring 15 is fixedly connected to one side outer wall of each limit sliding block 14, and the other end of each second reset spring 15 is arranged on the inner wall of each limit sliding groove 13.
The opposite ends of the limiting slide block 14 and the extrusion disc 7 are respectively provided with a rotating part, and the rotating parts are rotationally connected with the connecting rotating rod 10.
The fixed sleeve plate 17 and the rotating pin 18 are arranged in the rotating part, the fixed sleeve plate 17 is fixedly connected to one end of the limiting sliding block 14 and one end of the extrusion disc 7, the rotating pin 18 is fixedly connected to the inner wall of the fixed sleeve plate 17, rotating holes are formed in two ends of the outer wall of the connecting rotating rod 10, and the rotating pin 18 is rotatably connected to the inner wall of the rotating hole.
Through the buffer gear who sets up, when rocking appears on gear reducer body 1, the stress that rocking produced at this moment can pass through installation sleeve 5 and transmit to guide bar 4 on, drive guide bar 4 and produce the displacement, then through the damping rod 8 and the extrusion of first reset spring 9 of extrusion dish 7 to the bottom, damping rod 8 and first reset spring 9 atress can produce the shrink, first reset spring 9 buffers the stress through the shrink, and the extrusion dish 7 removes and can drive through the rotation portion on it and connect bull stick 10 and rotate, connect bull stick 10 rotation can drive spacing slider 14 through the rotation portion of the other end and slide in spacing spout 13, then drive the second reset spring 15 on it and stretch, second reset spring 15 can further cushion the stress through stretching, then can cushion the stress in level and vertical two directions, improve the cushioning effect to gear reducer body 1, and damping rod 8 shrink can produce the resistance, can absorb the elastic potential energy that first reset spring 9 and second reset spring 15 produced when deforming, keep guide bar 4 and then stabilize, keep gear reducer body 1, it is avoided rocking normally to appear.
Embodiment two: on the basis of the first embodiment, referring to fig. 3 and 4, an air cavity 11 is provided at one end of the limit chute 13, a piston plate 12 is slidably connected to the inner wall of the air cavity 11, and an inert gas for buffering is provided at one end of the air cavity 11 away from the limit chute 13.
The second sliding hole is arranged at one end of the air cavity 11, the inner wall of the second sliding hole is connected with the connecting rod 16 in a sliding manner, one end of the connecting rod 16 is fixedly connected to the outer wall of one side of the limiting sliding block 14, and the other end of the connecting rod 16 is fixedly connected to one end of the piston plate 12.
Through the air cavity 11 and the piston plate 12 that set up, when spacing slider 14 moved in spacing spout 13, at this moment can drive piston plate 12 through connecting rod 16 and remove in air cavity 11, then extrude the inert gas in the air cavity 11, can further cushion the stress through the atmospheric pressure of inert gas, improve the cushioning effect to guide bar 4, further keep guide bar 4's stability.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a dust protected gear reducer, includes gear reducer body (1) and bottom plate (2), its characterized in that: the utility model discloses a gear reducer, including bottom plate (2), guide bar (4), buffer plate (4), damping rod (8), first reset spring (9) and second reset spring (15) are provided with on bottom plate (2), bottom plate (2) top is provided with lifter (3) that are used for going up and down, lifter (3) top installs in gear reducer body (1) bottom, and bottom plate (2) top four corners all are provided with guide bar (4) that are used for the direction, guide bar (4) bottom is provided with extrusion dish (7), and extrusion dish (7) set up in buffer groove (6) inner wall, be provided with damping rod (8), first reset spring (9) and second reset spring (15) in the buffer mechanism.
2. The dust protected gear reducer of claim 1, wherein: the damping rod (8) and the first return spring (9) are arranged on the inner wall of the bottom of the buffer groove (6), the first return spring (9) is sleeved on the outer wall of the damping rod (8), and the tops of the damping rod (8) and the first return spring (9) are arranged at the bottom end of the extrusion disc (7).
3. The dust protected gear reducer of claim 2, wherein: a plurality of spacing spouts (13) that are circumference range are offered to buffer tank (6) bottom inner wall, and spacing spout (13) inner wall sliding connection has spacing slider (14), and second reset spring (15) one end fixed connection is in spacing slider (14) one side outer wall, and the second reset spring (15) other end sets up in spacing spout (13) inner wall.
4. A dust protected gear reducer according to claim 3, characterized in that: the limiting slide block (14) and the opposite end of the extrusion disc (7) are respectively provided with a rotating part, and the rotating parts are rotationally connected with a connecting rotating rod (10).
5. The dust protected gear reducer of claim 4, wherein: the fixed sleeve plate (17) and the rotating pin (18) are arranged in the rotating part, the fixed sleeve plate (17) is fixedly connected to one end of the limiting sliding block (14) and one end of the extrusion disc (7), the rotating pin (18) is fixedly connected to the inner wall of the fixed sleeve plate (17), rotating holes are formed in two ends of the outer wall of the connecting rotating rod (10), and the rotating pin (18) is rotationally connected to the inner wall of the rotating hole.
6. A dust protected gear reducer according to claim 3, characterized in that: an air cavity (11) is formed in one end of the limiting chute (13), a piston plate (12) is connected to the inner wall of the air cavity (11) in a sliding mode, and inert gas used for buffering is arranged at one end, away from the limiting chute (13), of the air cavity (11).
7. The dust protected gear reducer of claim 6, wherein: the second sliding hole is formed in one end of the air cavity (11), the connecting rod (16) is connected to the inner wall of the second sliding hole in a sliding mode, one end of the connecting rod (16) is fixedly connected to the outer wall of one side of the limiting sliding block (14), and the other end of the connecting rod (16) is fixedly connected to one end of the piston plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100077.7U CN219911691U (en) | 2023-05-09 | 2023-05-09 | Dust protected gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100077.7U CN219911691U (en) | 2023-05-09 | 2023-05-09 | Dust protected gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911691U true CN219911691U (en) | 2023-10-27 |
Family
ID=88466760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321100077.7U Active CN219911691U (en) | 2023-05-09 | 2023-05-09 | Dust protected gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911691U (en) |
-
2023
- 2023-05-09 CN CN202321100077.7U patent/CN219911691U/en active Active
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