CN209681580U - Bolt disassembly torque dupler - Google Patents
Bolt disassembly torque dupler Download PDFInfo
- Publication number
- CN209681580U CN209681580U CN201920214192.4U CN201920214192U CN209681580U CN 209681580 U CN209681580 U CN 209681580U CN 201920214192 U CN201920214192 U CN 201920214192U CN 209681580 U CN209681580 U CN 209681580U
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- support plate
- gear
- bearing
- assembly
- axle assembly
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Abstract
A kind of bolt disassembly torque dupler, it include: the planetary gear mechanism being fixedly connected sequentially, first support plate and second support plate and the countershaft assembly being respectively arranged between first support plate and second support plate, fixed export axle assembly, removable export axle assembly and slide bearings, wherein: countershaft assembly is rotatably dispose between first support plate and second support plate and is connected with planetary gear mechanism, fixed export axle assembly is rotatably dispose between first support plate and second support plate and engages with countershaft assembly, removable export axle assembly is movably set between first support plate and second support plate and engages with countershaft assembly, slide bearings are movably set between removable export axle assembly and first support plate.The utility model simplifies the operating procedure of clamping screw assembly and disassembly, and significant increase working efficiency and safety adapt to the application of multiple speed changer platforms, and slide bearings are easy to adjust, and center distance regulation is convenient, structure more compact, and manipulation is more convenient.
Description
Technical field
The utility model relates to a kind of technology in component of machine dismounting field, specifically a kind of bolt disassembly torque increases
Device.
Background technique
Clamping screw is widely used in automotive transmission manufacturing field, tighten and unscrew clamping screw need it is very big
Torsion.By taking automotive transmission as an example, screw-down torque is very big when clamping screw assembles and is coated with screw thread and tightens glue, when screw thread is twisted
After tight gelling is solid, what disassembly clamping screw needed unscrews screw-down torque of the torque much larger than assembly when, therefore hand disassembly is locked
Time-consuming and laborious, low efficiency is operated when bolt.When previous large torque bolt is unscrewed, tightening device cost is up to tens of thousands of members even ten
Tens of thousands of, the manual laboratory shop of factory, back shop, car repair shop etc. not will do it substantially is equipped with the equipment.
Utility model content
The utility model In view of the above shortcomings of the prior art, proposes a kind of bolt disassembly torque dupler, passes through planet
Gear mechanism connection coaxial with countershaft assembly, countershaft assembly engage simultaneously with fixed output shaft and removable output shaft, in
Between axle assembly the torque of increase is exported to fixed output end and removable output end simultaneously, to complete two locking nuts
Installation and removal, structure more compact, manipulation are more convenient.
The utility model is achieved through the following technical solutions:
The utility model include: the planetary gear mechanism being fixedly connected sequentially, first support plate and second support plate and
Countershaft assembly, fixed export axle assembly, the removable output shaft being respectively arranged between first support plate and second support plate
Assembly and slide bearings, in which: countershaft assembly is rotatably dispose between first support plate and second support plate and and planet
Gear mechanism is connected, and fixed export axle assembly is rotatably dispose between first support plate and second support plate and and countershaft assembly
Engagement, removable export axle assembly are movably set between first support plate and second support plate and engage with countershaft assembly,
Slide bearings are movably set between removable export axle assembly and first support plate.
The planetary gear mechanism includes: planet carrier, gear ring, sun gear and several planetary gears, in which: sun gear setting
In gear ring center, planetary gear is distributed in gear ring and engages respectively with sun gear and gear ring, and planet carrier is set to gear ring center one
Side is simultaneously connected by bolt with planetary gear.
The countershaft assembly includes: jackshaft, intermediate gear and flat key with midship shaft bearing, in which: intermediate
Gear is set to jackshaft middle position, and flat key is set on jackshaft, and the inner ring of midship shaft bearing is set on jackshaft and leans on
Flat key side is simultaneously connected with planetary gear mechanism.
The fixation export axle assembly includes: fixing axle, fixed gear and bearing support, in which: fixed gear setting
In fixing axle middle position, bearing support is set to fixed both ends of the shaft and is connected respectively with first support plate and second support plate.
The removable export axle assembly includes: the output gear shaft with bearing, in which: output gear shaft respectively with
Slide bearings are connected with second support plate.
Technical effect
Compared with prior art, the utility model simplifies the operating procedure of clamping screw assembly and disassembly, dual output shaft design
Significant increase working efficiency and safety, while two output axis centers are away from the adjustable application for adapting to multiple speed changer platforms,
And slide bearings are easy to adjust, center distance regulation is convenient, and torque dupler is lower to the torque demand of input source, using planetary gear
Mechanism is as primary speed-down, so that entire torque dupler structure more compact, manipulation is more convenient.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model main view；
Fig. 3 is the utility model planetary gear mechanism structural schematic diagram；
Fig. 4 is the utility model planetary gear mechanism dorsal view；
Fig. 5 is Fig. 4 the schematic diagram of the section structure；
Fig. 6 is Fig. 5 partial enlargement structural representation；
Fig. 7 is the utility model handle overall structure diagram；
Fig. 8 is the utility model countershaft assembly structural schematic diagram；
Fig. 9 is the fixed export axle assembly structural schematic diagram of the utility model；
Figure 10 is that the utility model moves export axle assembly structural schematic diagram；
In figure: a is main view, and b is main view the schematic diagram of the section structure；
Figure 11 is the utility model slide bearings structural schematic diagram；
Figure 12 is the utility model first support plate and second support plate connection schematic diagram；
Figure 13 is the utility model connecting rod structural schematic diagram；
Figure 14 is that the utility model uses exemplary construction schematic diagram；
In figure: planetary gear mechanism 1, countershaft assembly 2, fixed export axle assembly 3, removable export axle assembly 4, sliding
Support base 5, first support plate 6, second support plate 7, planet carrier 8, gear ring 9, sun gear 10, planetary gear 11, handle 12, mounting hole
13, threaded hole 14, spline 15, needle bearing 16, the first wear-resisting spacer ring 17, square hole 18, outer ring 19, jackshaft 20, centre
Gear 21, midship shaft bearing 22, flat key 23, fixing axle 24, fixed gear 25, bearing support 26, bearing 27, output gear shaft
28, blind hole 29, through-hole 30, bearing boss 31, the first arc groove 32, first axle bearing bore 33, central boss 34, the second arc groove
35, second bearing hole 36, connecting rod 37, bolt 38, the second wear-resisting spacer ring 39.
Specific embodiment
As shown in Figure 1, for a kind of bolt disassembly torque dupler that the present embodiment is related to, wherein including: planetary gear mechanism 1,
Countershaft assembly 2, fixed export axle assembly 3, removable export axle assembly 4, slide bearings 5, first support plate 6 and second
Frame plate 7, in which: planetary gear mechanism 1, first support plate 6 and second support plate 7 are with a central symmetry and pass through connecting rod 37
Successively setting stacked on top of one another, countershaft assembly 2 is coaxially connected with planetary gear mechanism 1 and is set to first support plate 6 and second
In 7 center of supporting plate, fixed export axle assembly 3 and removable export axle assembly 4 are respectively arranged at first support plate 6 and second
It is engaged between frame plate 7 and with countershaft assembly 2, slide bearings 5 are set under first support plate 6 and total with removable output shaft
It is connected at 4.
The planetary gear mechanism 1 includes: planet carrier 8, gear ring 9, sun gear 10 and three planetary gears 11, in which: too
Sun wheel 10 is set to 9 center of gear ring, and three planetary gears 11 are distributed in gear ring 9 and while engaging with sun gear 10 and gear ring 9, row
Carrier 8 is set to 9 center one side of gear ring and is connected by bolt 38 with planetary gear 11.
The planet carrier 8 is equipped with the spline 15 matched with jackshaft 20, is equipped with phase with 11 connecting place of planetary gear
The needle bearing 16 of cooperation, needle bearing 16 are equipped with the first wear-resisting spacer ring 17.
Handle 12 and mounting hole 13 corresponding with handle 12 are equipped on the outside of the gear ring 9, gear ring 9 is equipped with threaded hole
14。
10 top of sun gear is equipped with square hole 18, is equipped with outside the bearing matched with jackshaft 20 in sun gear 10
Circle 19.
As shown in figure 8, the countershaft assembly 2 includes: jackshaft 20, intermediate gear 21 with midship shaft bearing 22
With flat key 23, in which: intermediate gear 21 is set to 20 middle position of jackshaft, and flat key 23 is set on jackshaft 20 and and spline
Slot 15 matches, the inner ring of midship shaft bearing 22 be set on jackshaft 20 by 23 side of flat key and with the outer ring of intermediate bearing 19
It matches.
The fixation export axle assembly 3 includes: fixing axle 24, fixed gear 25 and bearing support 26, in which: fixed tooth
Wheel 25 is set to 24 middle position of fixing axle and engages with intermediate gear 21, and bearing support 26 is set to fixed both ends of the shaft and difference
It is connected with first support plate 6 and second support plate 7.
As shown in Figure 10, the removable export axle assembly 4 includes: the output gear shaft 28 with bearing 27, in which:
Output gear shaft 28 is connected with slide bearings 5 and second support plate 7 respectively and engages with intermediate gear 21.
The blind hole 29 for installing bearing is equipped in the output gear shaft 28.
The second wear-resisting spacer ring 39 is equipped between the output gear shaft 28 and second support plate 7.
As shown in figure 12, on the first support plate 6 be equipped with the first arc groove 32 and first axle bearing bore 33, first support
Plate 6 is equipped with the central boss 34 matched with slide bearings 5, in which: one end of slide bearings 5 is located at the first arc groove
In 32, a bearing support 26 of fixed export axle assembly 3 is set in first axle bearing bore 33.
The second support plate 7 is equipped with the second arc groove 35 and second bearing hole 36, in which: fixed export axle assembly
3 another bearing support 26 is located in second bearing hole 36, and the output end of removable export axle assembly 4 is located at the second arc groove
In 35.
As shown in figure 11, one end of the slide bearings 5 is equipped with the through-hole 30 matched with central boss 34, another
Rectify side equipped with the threaded hole 14 for connecting with first support plate 6, it is convex that face of tossing about is equipped with the bearing matched with bearing 27
Platform 31.
37 length of connecting rod between the planetary gear mechanism 1 and first support plate 6 is less than first support plate 6 and the
Connecting rod 37 between two supporting plates 7.
As shown in figure 14, the present apparatus is given torque by the square hole 18 on 10 top of sun gear by torque input source and is driven
Sun gear 10 rotates, and first passing around the primary speed-down of planetary gear mechanism 1, (gear ring is fixed, sun wheel drive, planetary gear rotation
Revolution is also had simultaneously, is rotated together with planet carrier 8,8 rotation direction of planet carrier is consistent with 10 direction of rotation of sun gear, carries out
Deceleration torque increase), deceleration torque increase is carried out by secondary gear engagement again, the torque of increase is exported simultaneously and given by countershaft assembly 2
As the fixation export axle assembly 3 of fixed output end and as the removable export axle assembly 4 of removable output end, to complete
The installation and removal of two locking nuts.
By loosening slide bearings two bolts fixed with first support plate, the sliding support of bolt disassembly torque dupler
Seat can move freely in the arc groove of first support plate and second support plate respectively with removable output end, tighten bolt, i.e.,
Satisfied center be can tune to far from position, meet disassemble and install different centers away from shafting clamping screw requirement.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the utility model principle and objective with
Different modes carries out local directed complete set to it, and the protection scope of the utility model is subject to claims and not by above-mentioned specific
Implementation is limited, and each implementation within its scope is by the constraint of the utility model.
Claims (10)
1. a kind of bolt disassembly torque dupler characterized by comprising the planetary gear mechanism that is fixedly connected sequentially, first support
Plate and second support plate and the countershaft assembly being respectively arranged between first support plate and second support plate, fixed output shaft
Assembly, removable export axle assembly and slide bearings, in which: countershaft assembly is rotatably dispose in first support plate and second
Be connected between frame plate and with planetary gear mechanism, fixed export axle assembly be rotatably dispose in first support plate and second support plate it
Between and engage with countershaft assembly, removable export axle assembly be movably set between first support plate and second support plate and with
Countershaft assembly engagement, slide bearings are movably set between removable export axle assembly and first support plate.
2. bolt disassembly torque dupler according to claim 1, characterized in that the planetary gear mechanism includes: planet
Frame, gear ring, sun gear and several planetary gears, in which: sun gear is set to gear ring center, and planetary gear is distributed in gear ring and difference
It is engaged with sun gear and gear ring, planet carrier is set to gear ring center one side and is connected by bolt with planetary gear.
3. bolt disassembly torque dupler according to claim 1, characterized in that the first support plate is equipped with the first arc
Shape slot and first axle bearing bore, first support plate equipped with the central boss matched with slide bearings, in which: the first arc
Slot is slidably connected with slide bearings, and first axle bearing bore is matched with fixed export axle assembly；
The second support plate is equipped with the second arc groove and second bearing hole, in which: the second arc groove and removable output
Axle assembly is slidably connected, and second bearing hole is matched with fixed export axle assembly.
4. bolt disassembly torque dupler according to claim 1, characterized in that the countershaft assembly includes: in having
Between axle bearing jackshaft, intermediate gear and flat key, in which: intermediate gear is set to jackshaft middle position, and flat key is set to
It is matched on jackshaft and with spline, the inner ring of midship shaft bearing is set on jackshaft by flat key side and and bearing outer ring
It matches.
5. bolt disassembly torque dupler according to claim 1, characterized in that the fixation export axle assembly includes: solid
Dead axle, fixed gear and bearing support, in which: fixed gear is set to fixing axle middle position, and bearing support is set to fixation
Axis both ends are simultaneously connected with first support plate and second support plate respectively.
6. bolt disassembly torque dupler according to claim 1, characterized in that the removable export axle assembly includes:
Output gear shaft with bearing, in which: output gear shaft be connected respectively with slide bearings and second support plate and with centre
Gear engagement.
7. bolt disassembly torque dupler described according to claim 1 or 3 or 6, characterized in that one end of the slide bearings
Equipped with the through-hole matched with central boss, the positive side of the other end is equipped with the threaded hole for connecting with first support plate, tosses about
Face is equipped with the bearing boss matched with bearing.
8. bolt disassembly torque dupler according to claim 2, characterized in that the planet carrier is equipped with and jackshaft phase
The spline of cooperation is equipped with the needle bearing matched with planetary gear connecting place, and needle bearing is equipped with the first wear-resisting spacer ring.
9. bolt disassembly torque dupler according to claim 2, characterized in that be equipped on the outside of the gear ring handle and with handle
The corresponding mounting hole of hand, gear ring are equipped with threaded hole.
10. bolt disassembly torque dupler according to claim 2, characterized in that the sun gear top is equipped with square hole,
The bearing outer ring matched with jackshaft is equipped in sun gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214192.4U CN209681580U (en) | 2019-02-20 | 2019-02-20 | Bolt disassembly torque dupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214192.4U CN209681580U (en) | 2019-02-20 | 2019-02-20 | Bolt disassembly torque dupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209681580U true CN209681580U (en) | 2019-11-26 |
Family
ID=68602243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920214192.4U Active CN209681580U (en) | 2019-02-20 | 2019-02-20 | Bolt disassembly torque dupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209681580U (en) |
-
2019
- 2019-02-20 CN CN201920214192.4U patent/CN209681580U/en active Active
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