CN209743567U - Shifting fork mechanism of speed reducer - Google Patents
Shifting fork mechanism of speed reducer Download PDFInfo
- Publication number
- CN209743567U CN209743567U CN201920320836.8U CN201920320836U CN209743567U CN 209743567 U CN209743567 U CN 209743567U CN 201920320836 U CN201920320836 U CN 201920320836U CN 209743567 U CN209743567 U CN 209743567U
- Authority
- CN
- China
- Prior art keywords
- fixed
- shifting
- connecting shaft
- bottom plate
- bolt
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a shifting fork mechanism of a speed reducer, which comprises a handle, a connecting shaft, a shifting lever and a fine adjustment device, wherein the handle is fixed at one end of the connecting shaft, the other end of the connecting shaft is rotatably fixed on the fine adjustment device through a bearing and a bearing cover, the shifting lever is fixed at the middle part of the connecting shaft, and the upper end of the shifting lever is provided with a shifting head; the fine setting device includes a bottom plate, two fixed blocks and two adjusting bolt, and two fixed blocks are fixed on the bottom plate, and two fixed blocks are located the both sides of bearing cap, and adjusting bolt passes the bolt hole of fixed block and contacts with the bearing cap, and the bearing cap is provided with the fixed plate, is provided with the long type hole that supplies the bolt to pass on the fixed plate, and the fixed plate passes through the bolt fastening on the bottom plate. Compared with the prior art, the utility model, through increasing micromatic setting at the end of connecting the axle, finely tune the position of bearing end cover through adjusting bolt to the position that drives even axle carries out the precision adjustment, can be quick puts in place whole shift fork mechanism adjustment, and precision is high moreover.
Description
Technical Field
The utility model relates to the field of machinary, concretely relates to speed reducer shift fork mechanism.
Background
The speed reducer shifts gears through the cooperation of the shifting fork mechanism and the gear, the shifting fork mechanism needs to be installed precisely to guarantee smooth and long service life of shifting gears, the shifting fork mechanism does not have a fine adjustment device, a large amount of time needs to be consumed in the installation, and the precision is not high.
Disclosure of Invention
In order to solve the problem, the utility model provides a speed reducer shifting fork mechanism, its simple structure has micromatic setting, can be quick accurate with shifting fork mechanism installation in place.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a handle, a connecting shaft, a shifting rod and a fine adjustment device, wherein the handle is fixed at one end of the connecting shaft, the other end of the connecting shaft is rotatably fixed on the fine adjustment device through a bearing and a bearing cover, the shifting rod is fixed at the middle part of the connecting shaft, the lower end of the shifting rod is sleeved on the connecting shaft, the connecting shaft drives the shifting rod to rotate through a key, and the upper end of the shifting rod is provided with a shifting head matched with a gear of a speed reducer; the fine adjustment device comprises a bottom plate, two fixing blocks and two adjusting bolts, wherein one fixing block is matched with one adjusting bolt; two fixed blocks are fixed on the bottom plate, and two fixed blocks are located the both sides of bearing cap, and adjusting bolt passes the bolt hole of fixed block and contacts with the bearing cap, sets up threaded hole on the bottom plate, the bearing cap is provided with the fixed plate, is provided with the long type hole that supplies the bolt to pass on the fixed plate, and the fixed plate passes through the bolt fastening on the bottom plate, can make the bearing cap carry out the position fine setting on the bottom plate through adjusting two adjusting bolt.
Furthermore, a positioning rod is arranged on the handle and penetrates through the middle of the handle.
Furthermore, the shifting block is detachably fixed at the upper end of the shifting block, a mounting hole is formed in the upper end of the shifting block, the shifting block is a stepped shaft, and the small-diameter end of the shifting block is in interference fit with the mounting hole.
Compared with the prior art, the utility model, through increasing micromatic setting at the end of connecting the axle, finely tune the position of bearing end cover through adjusting bolt to the position that drives even axle carries out the precision adjustment, can be quick puts in place whole shift fork mechanism adjustment, and precision is high moreover.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a portion of the structure in fig. 1.
1 handle, 2 connecting shafts, 3 deflector rods, 4 bearing seats, 5 bottom plates, 6 fixed blocks, 7 deflector rods, 8 positioning rods and 9 adjusting bolts.
Detailed Description
The technical solution of the present invention is further explained below with reference to specific embodiments.
As shown in fig. 1, fig. 1 shows the overall structure and the fixed position in the reduction gear of the present embodiment.
This embodiment includes handle 1, even axle 2, driving lever 3 and micromatic setting, the fixed handle 1 of right-hand member of even axle 2, the other end of even axle 2 passes through bearing and the rotatable fixing on micromatic setting of 4 bearing caps, the middle part of even axle 2 is fixed with driving lever 3, the lower pot head of driving lever 3 is established on even axle 2, even axle 2 rotates through key drive driving lever 3, the upper end of driving lever 3 is provided with shifting block 7 that uses with the gear cooperation of speed reducer, 7 detachable of shifting block fix on driving lever 3, shifting block 7 is the step shaft, the minor diameter end interference fit of shifting block 7 is in the mounting hole of the upper end of driving lever 3. A positioning rod 8 is fixed on the handle 1, and the positioning rod 8 passes through the handle 1 and is inserted into a hole corresponding to the outer wall of the speed reducer.
As shown in fig. 2, the fine adjustment device comprises a bottom plate 5, two fixing blocks 6 and two adjusting bolts 9, wherein one fixing block 6 and one adjusting bolt 9 are matched for use; two fixed blocks 6 are fixed at the two ends of the bottom plate 5, the lower end of the bearing cover 4 is provided with a fixed plate, a long hole for a bolt to pass through is formed in the fixed plate, a threaded hole is formed in the bottom plate 5, the fixed plate is fixed on the bottom plate 5 through the bolt, and two adjusting bolts 9 respectively pass through the threaded holes of the two fixed blocks 6 and are in contact with the edge of the fixed plate of the bearing cover 4.
When the shifting fork mechanism is used, the two adjusting bolts 9 are adjusted to change the small-range movement of the bearing cover 4 on the bottom plate 5, so that the best fixing position is found, and then the bearing cover 4 is fixed on the bottom plate through the bolts, so that the whole shifting fork mechanism is quickly and precisely installed.
The technology not mentioned in the utility model is the prior art.
It should be noted that the present embodiment is the most preferred embodiment of the present invention, but the present invention is not further limited to the technical solution of the present invention, and any deterioration or equivalent transformation shall fall within the protection scope of the claims of the present invention.
Claims (3)
1. The utility model provides a speed reducer shift fork mechanism which characterized in that: the device comprises a handle, a connecting shaft, a shifting rod and a fine adjustment device, wherein the handle is fixed at one end of the connecting shaft, the other end of the connecting shaft is rotatably fixed on the fine adjustment device through a bearing and a bearing cover, the shifting rod is fixed at the middle part of the connecting shaft, the lower end of the shifting rod is sleeved on the connecting shaft, the connecting shaft drives the shifting rod to rotate through a key, and the upper end of the shifting rod is provided with a shifting head matched with a gear of a speed reducer; the fine adjustment device comprises a bottom plate, two fixing blocks and two adjusting bolts, wherein one fixing block is matched with one adjusting bolt; two fixed blocks are fixed on the bottom plate, and two fixed blocks are located the both sides of bearing cap, and adjusting bolt passes the bolt hole of fixed block and contacts with the bearing cap, sets up threaded hole on the bottom plate, the bearing cap is provided with the fixed plate, is provided with the long type hole that supplies the bolt to pass on the fixed plate, and the fixed plate passes through the bolt fastening on the bottom plate, can make the bearing cap carry out the position fine setting on the bottom plate through adjusting two adjusting bolt.
2. A speed reducer fork mechanism according to claim 1, wherein: the handle is provided with a positioning rod which passes through the middle part of the handle.
3. A speed reducer fork mechanism according to claim 2, wherein: the shifting block is detachably fixed at the upper end of the shifting block, a mounting hole is formed in the upper end of the shifting block, the shifting block is a stepped shaft, and the small-diameter end of the shifting block is in interference fit in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320836.8U CN209743567U (en) | 2019-03-14 | 2019-03-14 | Shifting fork mechanism of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320836.8U CN209743567U (en) | 2019-03-14 | 2019-03-14 | Shifting fork mechanism of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743567U true CN209743567U (en) | 2019-12-06 |
Family
ID=68716816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920320836.8U Expired - Fee Related CN209743567U (en) | 2019-03-14 | 2019-03-14 | Shifting fork mechanism of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743567U (en) |
-
2019
- 2019-03-14 CN CN201920320836.8U patent/CN209743567U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |