CN220748967U - Slipping gear for gearbox - Google Patents
Slipping gear for gearbox Download PDFInfo
- Publication number
- CN220748967U CN220748967U CN202321898243.2U CN202321898243U CN220748967U CN 220748967 U CN220748967 U CN 220748967U CN 202321898243 U CN202321898243 U CN 202321898243U CN 220748967 U CN220748967 U CN 220748967U
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- limiting clamping
- block
- ring
- embedded
- gear
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a sliding gear for a gearbox, which comprises a convex ring, wherein an external gear is arranged at the bottom of the convex ring, an internal ring is arranged in the convex ring, the convex ring and the internal ring are mutually inserted, and a limiting clamping block is driven to be clamped into the convex ring by an elastic mechanism; the limiting clamping groove is formed in the inner wall of the embedded groove, the limiting clamping block is arranged on the inner wall of the inner ring in a sliding mode, the limiting clamping block is clamped into the limiting clamping groove, and therefore connection between the convex ring and the inner ring is achieved, and the convex ring and the inner ring are connected more tightly; the driving mechanism is arranged to drive the limiting clamping blocks to be clamped into the limiting clamping grooves, and when the limiting clamping blocks are disassembled and assembled, the separation between the convex ring and the inner ring can be rapidly realized through the driving mechanism, so that the maintenance convenience is improved.
Description
Technical Field
The utility model relates to the technical field of sliding gears, in particular to a sliding gear for a gearbox.
Background
The gear box is a device for changing the rotation speed ratio and the movement direction, is used for automobiles, tractors, ships, machine tools and various machines, the sliding gear is an important part in the gearbox and is used for changing the torque, the rotating speed and the moving direction on the driving shaft and the driven shaft according to different working conditions.
The existing slipping gear for the gearbox has the following problems when in use: the inner rings in the sliding gears are inconvenient to disassemble and assemble, so that the difficulty of workers in replacing the inner rings is high, and the maintenance of the whole sliding gears is poor.
Disclosure of Invention
The present utility model has been made in view of the problems existing in the conventional slipping gears for gearboxes.
Therefore, the utility model aims to provide a sliding gear for a gearbox, which solves the problems that the existing sliding gear for the gearbox has the following problems when in use: the inner ring in these sliding gears is inconvenient to disassemble and assemble, so that the difficulty of workers in replacing the inner ring is high, and the maintenance of the whole sliding gear is poor.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the sliding gear for the gearbox comprises a convex ring, an external gear is arranged at the bottom of the convex ring, an inner ring is arranged in the convex ring, the convex ring and the inner ring are connected in an inserting mode, a limiting clamping block is connected to the inner ring in a sliding mode, and the sliding gear also comprises an elastic mechanism connected with the limiting clamping block;
the elastic mechanism drives the limit clamping block to be clamped into the convex ring.
As a preferable embodiment of the slip gear for a transmission according to the present utility model, wherein: the outer wall of the convex ring is provided with an embedded block, the inner wall of the convex ring is provided with an embedded groove, and the embedded block is embedded into the embedded groove.
As a preferable embodiment of the slip gear for a transmission according to the present utility model, wherein: the two symmetrical sides of the inner ring are respectively provided with a chute, and the inner wall of each chute is connected with a limiting clamping block in a sliding manner.
As a preferable embodiment of the slip gear for a transmission according to the present utility model, wherein: and a limiting clamping groove is formed in the inner wall of the embedded groove, and the limiting clamping block is clamped into the limiting clamping groove.
As a preferable embodiment of the slip gear for a transmission according to the present utility model, wherein: the bottom at embedded block middle part detachably installs the bracing piece, the diapire of embedded block is connected in the bottom detachable of bracing piece.
As a preferable embodiment of the slip gear for a transmission according to the present utility model, wherein: the elastic mechanism comprises a first screw rod, the outer wall of the first screw rod is in threaded connection with an internal thread pipe, the first screw rod is rotationally connected with a hollow pipe through a bearing, the hollow pipe is inserted on the supporting rod and fixed with the supporting rod through a bolt, and the internal thread pipe is inserted in a limiting clamping groove.
As a preferable embodiment of the slip gear for a transmission according to the present utility model, wherein: the elastic mechanism comprises two second screw rods, the outer walls of the second screw rods are in threaded connection with an internal threaded pipe, the second screw rods are connected with a hollow pipe in a rotating mode through bearings, the hollow pipe is inserted on the supporting rods and fixed with the supporting rods through bolts, and the internal threaded pipe is inserted in the limiting clamping groove.
As a preferable embodiment of the slip gear for a transmission according to the present utility model, wherein: the elastic mechanism comprises two first springs, a first fixing block is fixedly arranged on the supporting rod, a second fixing block is fixedly arranged on the limiting clamping block, and two ends of each first spring are respectively sleeved on the first fixing block and the second fixing block.
As a preferable embodiment of the slip gear for a transmission according to the present utility model, wherein: the elastic mechanism comprises a second spring, the second spring penetrates through the through hole in the supporting rod, and two ends of the second spring are sleeved on the second fixing blocks on the two limiting clamping blocks.
Compared with the prior art:
1. the embedded grooves are formed in the convex rings, the embedded blocks are arranged on the outer sides of the inner rings, and when the convex rings and the inner rings are assembled, the embedded blocks are embedded into the embedded grooves, so that the axial relative operation between the convex rings and the inner rings can be effectively limited;
2. the limiting clamping groove is formed in the inner wall of the embedded groove, the limiting clamping block is arranged on the inner wall of the inner ring in a sliding mode, the limiting clamping block is clamped into the limiting clamping groove, and therefore connection between the convex ring and the inner ring is achieved, and the convex ring and the inner ring are connected more tightly;
3. the driving mechanism is arranged to drive the limiting clamping blocks to be clamped into the limiting clamping grooves, and when the limiting clamping blocks are disassembled and assembled, the separation between the convex ring and the inner ring can be rapidly realized through the driving mechanism, so that the maintenance convenience is improved.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 2 is a schematic view of an inner ring according to embodiment 1 of the present utility model;
FIG. 3 is a cross-sectional view of an insert and collar provided in embodiment 1 of the present utility model;
FIG. 4 is a cross-sectional view of an insert and collar provided in embodiment 2 of the present utility model;
FIG. 5 is a cross-sectional view of an insert and collar provided in embodiment 3 of the present utility model;
fig. 6 is a cross-sectional view of an insert and a collar provided in embodiment 4 of the present utility model.
In the figure: the device comprises a convex ring 100, an embedded groove 101, a limit clamping groove 102, an inner ring 200, an embedded block 201, an oil outlet 202, a limit clamping block 203, a first support connecting seat 301, a support rod 302, a second support connecting seat 303, a hollow tube 304, a first screw rod 305, a driving disc 306, an internal thread tube 307, a second screw rod 308, a second fixed block 309, a first fixed block 310, a first spring 311, a second spring 312 and an external gear 400.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Example 1:
the utility model provides a sliding gear for a gearbox, referring to fig. 1-3, comprising a convex ring 100, wherein an external gear 400 is arranged at the bottom of the convex ring 100, an inner ring 200 is arranged in the convex ring 100, the convex ring 100 and the inner ring 200 are connected in an inserting way, a limiting clamping block 203 is connected on the inner ring 200 in a sliding way, and an elastic mechanism connected with the limiting clamping block 203 is also included; an oil outlet 202 is arranged on the inner ring 200;
the elastic mechanism drives the limit clamping block 203 to be clamped into the convex ring 100, namely, the elastic mechanism can apply force to the limit clamping block 203 to enable the limit clamping block 203 to move into the convex ring 100, so that the two are assembled.
The outer wall of the convex ring 100 is provided with the embedded block 201, the inner wall of the convex ring 100 is provided with the embedded groove 101, the embedded block 201 is embedded into the embedded groove 101, and the axial running between the convex ring 100 and the inner ring 200 can be avoided.
Both symmetrical sides of the inner ring 200 are provided with sliding grooves, and the inner walls of the sliding grooves are connected with limiting clamping blocks 203 in a sliding manner.
The inner wall of the embedded groove 101 is provided with a limit clamping groove 102, and the limit clamping block 203 is clamped into the limit clamping groove 102.
A supporting rod 302 is detachably arranged at the bottom of the middle part of the embedded block 201, and the bottom end of the supporting rod 302 is detachably connected with the bottom wall of the embedded block 201; specifically, a first support connecting seat 301 is fixedly arranged at the bottom end of the middle part of the embedded block 201, a supporting rod 302 is inserted into the inner wall of the support connecting seat 301, and the supporting rod 302 and the support connecting seat 301 are fixed through bolts; a second support connecting seat 303 is fixedly arranged on the bottom wall of the inner wall of the embedded block 201, and the second support connecting seat 303 and the support rod 302 are fixed through bolts.
The elastic mechanism comprises a first screw rod 305, a driving disc 306 is arranged on the first screw rod 305, a protrusion is arranged on the driving disc 306, the protrusion is used for conveniently driving the driving disc 306 to rotate, the outer wall of the first screw rod 305 is in threaded connection with an internal threaded pipe 307, the first screw rod 305 is rotationally connected with a hollow pipe 304 through a bearing, the hollow pipe 304 is inserted on a supporting rod 302 and fixed with the supporting rod 302 through a bolt, and the internal threaded pipe 307 is inserted in a limiting clamping groove 102.
In particular use, the inner ring 200 is placed into the collar 100 and the insert blocks 201 are inserted into the insert grooves 101; the driving disc 306 is rotated to drive the first screw rod 305 to rotate, so that the internal threaded pipe 307 is driven to move, and the internal threaded pipe 307 drives the limit clamping block 203 to move until the limit clamping groove 102 moves into the limit clamping groove 102; when the drive disk 306 is disassembled, the limit clamping groove 102 is separated from the limit clamping groove 102 by reversely rotating the drive disk.
Example 2:
referring to fig. 4, unlike example 1, there is: the elastic mechanism comprises two second screw rods 308, a driving disc 306 is arranged on the second screw rods 308, the outer wall of each second screw rod 308 is in threaded connection with an internal threaded pipe 307, the second screw rods 308 are rotationally connected with a hollow pipe 304 through bearings, the hollow pipe 304 is inserted on the supporting rod 302 and fixed with the supporting rod 302 through bolts, and the internal threaded pipe 307 is inserted in the limiting clamping groove 102; at this time, the two second screw rods 308 respectively rotate to control the movement of the limit clamping groove 102.
In particular use, the inner ring 200 is placed into the collar 100 and the insert blocks 201 are inserted into the insert grooves 101; the two driving discs 306 are respectively rotated to drive the two second screw rods 308 to rotate, so that the internal threaded pipe 307 is driven to move, and the internal threaded pipe 307 drives the limit clamping block 203 to move until the limit clamping groove 102 moves into the limit clamping groove 102; when the drive disk 306 is disassembled, the limit clamping groove 102 is separated from the limit clamping groove 102 by reversely rotating the drive disk.
Example 3:
referring to fig. 5, unlike example 1, there is: the elastic mechanism comprises two first springs 311, a first fixing block 310 is fixedly arranged on the supporting rod 302, a second fixing block 309 is fixedly arranged on the limiting clamping block 203, and two ends of each first spring 311 are respectively sleeved on the first fixing block 310 and the second fixing block 309.
In specific use, the limit clamping blocks 203 are extruded into the embedded blocks 201, the inner ring 200 is placed into the convex ring 100, and the embedded blocks 201 are embedded into the embedded grooves 101; the limit clamping block 203 enters the limit clamping groove 102 under the elastic force of the first spring 311; when the device is disassembled, the first spring 311 is driven to shrink by a tool until the limit clamping groove 102 is separated from the limit clamping groove 102.
Example 4:
referring to fig. 6, unlike example 1, there is: the spring mechanism includes a second spring 312, the second spring 312 passing through a through hole in the support bar 302, two ends of the second spring 312 are sleeved on the second fixing blocks 309 on the two limiting clamping blocks 203; only one spring is needed at this time, so that the structure is simplified.
In specific use, the limit clamping blocks 203 are extruded into the embedded blocks 201, the inner ring 200 is placed into the convex ring 100, and the embedded blocks 201 are embedded into the embedded grooves 101; the two limit clamping blocks 203 enter the limit clamping groove 102 under the action of the elastic force of the second spring 312; when the second spring 312 is disassembled, the tool is used to drive the second spring to retract until the limit clamping groove 102 is separated from the limit clamping groove 102.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The utility model provides a gearbox is with gear that slides, includes bulge loop (100), be equipped with embedded groove (101) on the inner wall of bulge loop (100), the bottom of bulge loop (100) is provided with external gear (400), be provided with inner ring (200) in bulge loop (100), peg graft mutually between bulge loop (100) and inner ring (200), its characterized in that: the inner ring (200) is connected with a limit clamping block (203) in a sliding manner, and the device also comprises an elastic mechanism connected with the limit clamping block (203);
the elastic mechanism drives the limit clamping block (203) to be clamped into the convex ring (100); a limiting clamping groove (102) is formed in the inner wall of the embedded groove (101), and the limiting clamping block (203) is clamped into the limiting clamping groove (102);
the elastic mechanism comprises two second screw rods (308), the outer walls of the second screw rods (308) are in threaded connection with an inner threaded pipe (307), the second screw rods (308) are rotationally connected with a hollow pipe (304) through bearings, the hollow pipe (304) is inserted on the supporting rod (302) and fixed with the supporting rod (302) through bolts, and the inner threaded pipe (307) is inserted in the limiting clamping groove (102).
2. The slip gear for a transmission according to claim 1, wherein an insert block (201) is provided on an outer wall of the collar (100), the insert block (201) being inserted into the insert groove (101).
3. The slip gear for a transmission according to claim 2, wherein, both symmetrical sides of the inner ring (200) are provided with sliding grooves, and the inner walls of the sliding grooves are connected with limiting clamping blocks (203) in a sliding manner.
4. A sliding gear for a gearbox according to claim 3, characterized in that a supporting rod (302) is detachably mounted at the bottom of the middle part of the embedded block (201), and the bottom end of the supporting rod (302) is detachably connected with the bottom wall of the embedded block (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321898243.2U CN220748967U (en) | 2023-07-19 | 2023-07-19 | Slipping gear for gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321898243.2U CN220748967U (en) | 2023-07-19 | 2023-07-19 | Slipping gear for gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748967U true CN220748967U (en) | 2024-04-09 |
Family
ID=90569453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321898243.2U Active CN220748967U (en) | 2023-07-19 | 2023-07-19 | Slipping gear for gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748967U (en) |
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2023
- 2023-07-19 CN CN202321898243.2U patent/CN220748967U/en active Active
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