CN210550862U - Quick installation device of main reducing gear box integral key shaft - Google Patents
Quick installation device of main reducing gear box integral key shaft Download PDFInfo
- Publication number
- CN210550862U CN210550862U CN201921176480.1U CN201921176480U CN210550862U CN 210550862 U CN210550862 U CN 210550862U CN 201921176480 U CN201921176480 U CN 201921176480U CN 210550862 U CN210550862 U CN 210550862U
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- positioning
- shaft
- spline shaft
- gear
- bottom plate
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- 238000009434 installation Methods 0.000 title claims abstract description 14
- 230000009467 reduction Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000006872 improvement Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a quick installation device for a spline shaft of a main reduction gearbox, which comprises a bottom plate and a press-mounting mechanism, wherein a slide block for movably connecting and positioning a main reduction gearbox body is arranged on the bottom plate, a first positioning seat and a second positioning seat for respectively connecting and positioning a first spline shaft hole and a second spline shaft hole of the main reduction gearbox body are arranged on the slide block, a gear positioning shaft is arranged in the second positioning seat, the gear positioning shaft is connected with the inside of the second positioning seat through a spring, the upper end of the gear positioning shaft extends to the upper end of the second positioning seat, the upper end of the gear positioning shaft is also provided with a positioning hole for positioning a second spline shaft, the press-mounting mechanism comprises a first pressure head and a second pressure head for respectively press-mounting the first spline shaft and the second spline shaft, the lower end of the first pressure head is sequentially provided with a bearing pressing ring and a first open slot and a second, the assembly precision is high, and assembly efficiency is high, and first integral key shaft and second integral key shaft are not fragile, and main reducing gear box stability is good.
Description
Technical Field
The utility model relates to an assembly quality especially relates to a quick installation device of main reducing gear box integral key shaft.
Background
The first integral key shaft and the second integral key shaft are connected in the main reduction gearbox in a rotating mode, the gear is connected to the second integral key shaft, the gear is connected with the spline of the first integral key shaft in a meshing mode, when the traditional main reduction gearbox is assembled, the first integral key shaft and the second integral key shaft are installed in the main reduction gearbox body and need to pass through different force for multiple times, the first integral key shaft and the second integral key shaft are extruded and beaten for multiple times in different directions, and finally the first integral key shaft and the second integral key shaft are installed in the main reduction gearbox body, so that the integral key shafts are damaged in different.
SUMMERY OF THE UTILITY MODEL
The applicant carries out research and improvement aiming at the defects and provides a main reduction gearbox spline shaft quick installation device.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides a quick installation device of main reducing gear box integral key shaft, includes bottom plate and pressure equipment mechanism, the slider of the mobile connection location main reducing gear box body on the bottom plate, connect first locating seat and the second locating seat in the first spline shaft hole and the second spline shaft hole of location main reducing gear box body on the slider respectively, set up gear location axle in the second locating seat, gear location axle passes through spring and second locating seat internal connection, and gear location axle upper end extends to second locating seat upper end, and gear location axle upper end still sets up the locating hole of location second spline shaft, pressure equipment mechanism is including first pressure head and the second pressure head of first integral key shaft and second spline shaft of pressure equipment respectively, first pressure head lower extreme is from bottom to top sets gradually holding bearing clamping ring and first integral key shaft first open slot and second open slot upper end.
As a further improvement of the above technical solution:
the bottom plate is provided with a positioning groove for positioning the bottom plate.
And the bottom plate is fixedly connected with two guide blocks for guiding the sliding block.
The bottom plate is fixedly connected with a front positioning block and a rear positioning block, the front positioning block and the rear positioning block are both connected with nuts, and the nuts are both connected with adjusting bolts.
The lower end of the second positioning seat is connected with a plug which can be adjusted up and down, and the gear positioning shaft is connected with the plug through a spring.
The outer side of the plug is provided with an external thread, and the inner side of the lower end of the second positioning seat is provided with an internal thread. The utility model has the advantages as follows: the quick installation device of main reducing gear box integral key shaft pinpoints first integral key shaft, second integral key shaft and gear, installs first integral key shaft and second integral key shaft in the box of main reducing gear box through twice pressure equipment respectively once only, and the assembly precision is high, and assembly efficiency is high, and first integral key shaft and second integral key shaft not fragile, and main reducing gear box stability is good.
Drawings
Fig. 1 is the utility model provides a structure schematic diagram during quick installation device of main reducing gear box integral key shaft assembles.
Fig. 2 is the utility model provides a main reducing gear box integral key shaft quick installation device slider department's cross-sectional view.
Fig. 3 is the utility model provides a cross-sectional view before main reducing gear box integral key shaft quick installation device assembles.
Fig. 4 is the utility model provides a cross-sectional view during quick installation device of main reducing gear box integral key shaft assembles.
In the figure: 1. a base plate; 11. a positioning groove; 12. a guide block; 13. a front positioning block; 14. a rear positioning block; 15. a nut; 16. adjusting the bolt; 2. a main reduction box body; 21. a first splined shaft bore; 22. a second splined shaft bore; 3. a slider; 4. a first positioning seat; 5. a second positioning seat; 51. blocking; 6. a gear positioning shaft; 61. positioning holes; 7. a spring; 8. a first ram; 81. a first open slot; 82. a second open slot; 9. and a second ram.
Detailed Description
As shown in fig. 1 to 4, the main reduction gearbox spline shaft quick installation device of the embodiment includes a bottom plate 1 and a press-fitting mechanism, the bottom plate 1 is provided with a positioning groove 11 for positioning the bottom plate 1, the bottom plate 1 is movably connected with a slider 3 for positioning a main reduction gearbox body 2, the bottom plate 1 is fixedly connected with two guide blocks 12 for guiding the slider 3, the bottom plate 1 is fixedly connected with a front positioning block 13 and a rear positioning block 14, the front positioning block 13 and the rear positioning block 14 are both connected with nuts 15, the nuts 15 are both connected with adjusting bolts 16, the positions of the slider 3 in front and rear movement can be adjusted by the adjusting bolts 16, the slider 3 is respectively connected with a first positioning seat 4 and a second positioning seat 5 for positioning a first spline shaft hole 21 and a second spline shaft hole 22 of the main reduction gearbox body 2, a gear positioning shaft 6 is arranged in the second positioning seat 5, the gear positioning shaft 6 is connected with a plug 51 connected with the bottom of, the upper end of the gear positioning shaft 6 extends to the upper end of the second positioning seat 5, the upper end of the gear positioning shaft 6 is further provided with a positioning hole 61 for positioning the second spline shaft, the outer side of the plug 51 is provided with an external thread, the inner side of the lower end of the second positioning seat 5 is provided with an internal thread, the plug 51 is vertically adjusted in the second positioning seat 5, the elasticity of the spring 7 between the plug 51 and the gear positioning shaft 6 can be adjusted, the press-fitting mechanism comprises a first press head 8 and a second press head 9 for respectively press-fitting the first spline shaft and the second spline shaft, and the lower end of the first press head 8 is sequentially provided with a first open groove 81 and a second open groove 82 for accommodating the bearing press ring and the upper end of the first spline.
When the quick installation device for the spline shaft of the main reduction gearbox is used, the main reduction gearbox body 2 is arranged on the sliding block 3, the front positioning block 13 and the rear positioning block 14 are respectively positioned and inserted in the first spline shaft hole 21 and the second spline shaft hole 22 of the main reduction gearbox body 2, namely, the main reduction gearbox body 2 is positioned and connected to the sliding block 3, the sliding block 3 drives the main reduction gearbox body 2 connected with the sliding block to move forwards, the sliding block 3 is positioned through the adjusting bolt 16 of the front positioning block 13, the first pressure head 8 is positioned above the first spline shaft hole 21 at the moment, the middle part of the first spline shaft is provided with the bearing through the bearing press ring, then the first spline shaft is arranged in the first spline shaft hole 21, the press drives the first pressure head 8 to press downwards, the lower end of the first pressure head 8 is pressed at the upper end of the bearing on the first spline shaft, the bearing press ring is arranged in the first open slot, the first spline shaft can be arranged in the first spline shaft hole 21 at one time by pressing down the first pressure head 8, the first spline shaft is arranged, then the slide block 3 moves backwards, the slide block 3 is positioned by the adjusting bolt 16 of the rear positioning block 14, at the moment, the second pressure head 9 is positioned above the second spline shaft hole 22, the gear is sent into the main reduction gearbox body 2 from one side of the main reduction gearbox body 2, the gear is sleeved on the gear positioning shaft 6 and is arranged on the second positioning seat 5, the gear is positioned by the gear positioning shaft 6, then the bearing is arranged at the upper end of the second spline shaft, then the lower end of the second pressure head 9 presses down the second spline shaft and the upper end of the bearing arranged thereon, the second spline shaft is arranged in the second spline shaft hole 22 and passes through the shaft hole of the gear, the lower end of the second spline shaft penetrates through the positioning hole 61 arranged at the upper end of the gear positioning shaft 6, the second pressure head 9 is positioned to drive the second spline shaft to continue to press down, can drive gear positioning shaft 6 downstream through the second spline axle, can compress spring 7 promptly, make gear positioning shaft 6 impress gradually in second positioning seat 5, after second spline axle and gear assembly target in place, gear positioning shaft 6 impresses completely in second positioning seat 5, after the assembly, will assemble the main reducing gear box of first spline axle and second spline axle and lift off can from slider 3.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (6)
1. A quick installation device of main reducing gear box integral key shaft which characterized in that: the press-mounting mechanism comprises a bottom plate (1) and a press-mounting mechanism, wherein a sliding block (3) movably connected with a positioning main reduction gearbox body (2) is arranged on the bottom plate (1), the sliding block (3) is respectively connected with a first spline shaft hole (21) and a first positioning seat (4) and a second positioning seat (5) of a second spline shaft hole (22) of the positioning main reduction gearbox body (2), a gear positioning shaft (6) is arranged in the second positioning seat (5), the gear positioning shaft (6) is internally connected with the second positioning seat (5) through a spring (7), the upper end of the gear positioning shaft (6) extends to the upper end of the second positioning seat (5), a positioning hole (61) for positioning the second spline shaft is further formed in the upper end of the gear positioning shaft (6), the press-mounting mechanism comprises a first pressure head (8) and a second pressure head (9) which are respectively press-mounted with a first spline shaft and a second spline shaft, and a containing bearing press ring and a first pressure head (a first open groove (a second open 81) And a second opening groove (82).
2. The quick main gearbox spline shaft mounting device according to claim 1, characterized in that: the bottom plate (1) is provided with a positioning groove (11) for positioning the bottom plate (1).
3. The quick main gearbox spline shaft mounting device according to claim 1, characterized in that: and the bottom plate (1) is fixedly connected with two guide blocks (12) for guiding the sliding block (3).
4. The quick main gearbox spline shaft mounting device according to claim 1, characterized in that: the base plate (1) is fixedly connected with a front positioning block (13) and a rear positioning block (14), the front positioning block (13) and the rear positioning block (14) are both connected with nuts (15), and the nuts (15) are both connected with adjusting bolts (16).
5. The quick main gearbox spline shaft mounting device according to claim 1, characterized in that: the lower end of the second positioning seat (5) is connected with a plug (51) which can be adjusted up and down, and the gear positioning shaft (6) is connected with the plug (51) through a spring (7).
6. The quick main gearbox spline shaft mounting device as recited in claim 5, wherein: the outer side of the plug (51) is provided with an external thread, and the inner side of the lower end of the second positioning seat (5) is provided with an internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176480.1U CN210550862U (en) | 2019-07-24 | 2019-07-24 | Quick installation device of main reducing gear box integral key shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176480.1U CN210550862U (en) | 2019-07-24 | 2019-07-24 | Quick installation device of main reducing gear box integral key shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210550862U true CN210550862U (en) | 2020-05-19 |
Family
ID=70674378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921176480.1U Expired - Fee Related CN210550862U (en) | 2019-07-24 | 2019-07-24 | Quick installation device of main reducing gear box integral key shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210550862U (en) |
-
2019
- 2019-07-24 CN CN201921176480.1U patent/CN210550862U/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 |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |