CN209140793U - Double output shaft torque dupler for bolt disassembly - Google Patents
Double output shaft torque dupler for bolt disassembly Download PDFInfo
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- CN209140793U CN209140793U CN201821983908.9U CN201821983908U CN209140793U CN 209140793 U CN209140793 U CN 209140793U CN 201821983908 U CN201821983908 U CN 201821983908U CN 209140793 U CN209140793 U CN 209140793U
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- output shaft
- shaft
- shell
- input
- jackshaft
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Abstract
A kind of double output shaft torque dupler for bolt disassembly, it include: to be rotatably dispose in the intracorporal shafting assembly of shell, and it is respectively arranged at the shaft bearing plate assembly and bearing base of shell two sides, the shafting assembly includes: to be rotatably dispose in the intracorporal input shaft of shell respectively, fixed output shaft, movable output shaft and jackshaft, wherein: input shaft and fixed output shaft coaxial arrangement, jackshaft respectively with input shaft, fixed output shaft and movable output shaft are meshed, one end of movable output shaft and the side of shaft bearing plate assembly are rotatablely connected, jackshaft is fixedly installed in the lower section shell of the shaft bearing plate assembly other side.The utility model simplifies the operating procedure of clamping screw dismounting, and dual output shaft design improves working efficiency and safety；Center due to double output shaft is away from that can adjust, to improve adaptability；As gear ratio advanced optimizes, the utility model is lower to the torque demand of input source, to reduce costs.
Description
Technical field
The utility model relates to a kind of technology of machinery field, specifically a kind of double output shaft for bolt disassembly
Torque dupler.
Background technique
Clamping screw is widely used in automotive transmission manufacturing field, clamping screw tighten or unscrew require it is very big
Torsion.In the market, expensive for clamping screw disassemblerassembler, most car repair shops, back shop, a factory
Manual laboratory shop is almost without this kind of large torque bolt disassembly equipment, however the screw-down torque of automotive transmission is very big, such as
Transmission input shaft clamping screw screw-down torque with 1.2L discharge capacity reaches 120 Ns of rice, matches the speed changer clamping screw of 1.8L
Screw-down torque reaches 160 Ns of rice.Furthermore clamping screw is coated with screw thread when assembling and tightens glue, after screw thread tightens gelling admittedly, disassembly
What clamping screw needed unscrews screw-down torque of the torque much larger than assembly when, therefore mutual disassembly's clamping screw efficiency is extremely low.?
When not having large torque bolt disassembly equipment, the prior art usually first with hexagonal pneumatic screwdriver collet head, curved bar and extension bar combination, is destroyed
Screw thread tightens the bonding force between glue and screw thread, needs manually to unscrew the circle of clamping screw 3~4；Again with pneumatic impact spanner by locking screw
Bolt disassembly.This mode has the following problems: due to having used extension bar, power output angle is unstable, is easy to cause Hexagonal jacket
Head process so breaks or clamping screw sliding teeth, such case are very likely to cause operator and fall down, and leads to a disaster；With pneumatic
When spanner, due to not having screw thread to tighten the bonding force of glue, when bolt will screw out, pneumatic impact spanner revolving speed quickly, is driven
The moment that bolt screws out, there are certain risk, and personnel's property is also easily caused to damage；Due to manual work, so efficiency also pole
It is low.
Utility model content
The utility model In view of the above shortcomings of the prior art, proposes that a kind of double output shaft for bolt disassembly increases
The problem of turning round device, being able to solve time-consuming and laborious dismounting clamping screw, low efficiency, while can be to avoid the risk of injury to personnel.
The utility model is achieved through the following technical solutions:
The utility model includes: to be rotatably dispose in the intracorporal shafting assembly of shell, and be respectively arranged at the axis of shell two sides
Board assembly and bearing base.
The shafting assembly includes: to be rotatably dispose in the intracorporal input shaft of shell, fixed output shaft, movable output shaft respectively
And jackshaft, in which: input shaft and the coaxial arrangement of fixed output shaft, jackshaft respectively with input shaft, fixed output shaft and activity
Output shaft is meshed, and one end of movable output shaft and the side of shaft bearing plate assembly are rotatablely connected, and jackshaft is fixedly installed on bearing
In the lower section shell of the plate assembly other side.
The upper end of the input shaft is equipped with square breach, and middle part is equipped with helical gear.
The upper end of the fixation output shaft is equipped with blind round hole, and middle part is equipped with helical gear, and lower end is equipped with output side
Header structure with auxiliary instrument to connect.
The top and bottom of the movable output shaft are equipped with export structure, and middle part is equipped with helical gear, in which: upper end
Export structure is connect with shaft bearing plate assembly, and lower end export structure is connect with auxiliary instrument.
The middle part of the jackshaft is equipped with two sections of helical gears, in which: upper section helical gear and the helical gear of input shaft are mutually nibbled
It closes, lower section helical gear is meshed with the helical gear of the helical gear of fixed output shaft and movable output shaft respectively.
The shaft bearing plate assembly includes: fan-shaped limit plate and cylindrical bearing with the first arc groove, in which: cylinder
Bearing and movable output shaft are rotatablely connected, and the top of fan-shaped limit plate is fixedly connected with the casing.
The side of the shell is equipped with the second arc groove, intermediate throughholes, output through-hole and lever, in which: activity output
Axis, jackshaft and fixed output shaft, which are corresponding in turn to, is set to shell across the second arc groove, intermediate throughholes and output through-hole, lever
Outside.
The other side of the shell is equipped with third arc groove, boss and input through-hole, in which: third arc groove and sector
First arc groove of limit plate is corresponding, and boss is corresponding with the circular hole on fan-shaped limit plate top, and the upper end of input shaft passes through defeated
Enter through-hole.
The bearing base sets that there are two peep holes corresponding with fixed output shaft and activity output shaft respectively.
Technical effect
Compared with prior art, the utility model simplifies the operating procedure of clamping screw dismounting, and dual output shaft design mentions
Working efficiency and safety are risen；Double reduction torque increase, reduction ratio is up to 12, and torque increase range is big, significant effect, in face of big locking
The bolt of torque compared to the prior art can once-through operation i.e. screw out bolt, further raising efficiency；Due in double output shaft
The heart improves adaptability away from that can adjust；As gear ratio advanced optimizes, torque demand of the utility model to input source
It is lower, to reduce costs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: a is bottom view, b is top view, c is three-dimensional figure；
Fig. 2 is the internal perspective view of the utility model；
Fig. 3 is the Local map of the utility model；
In figure: a is A-A sectional view, b is top view；
Fig. 4 is the structure diagram of the shafting assembly of the utility model；
Fig. 5 is the structural schematic diagram of input shaft；
In figure: a is A-A sectional view, b is front view, c is top view；
Fig. 6 is the structural schematic diagram of fixed output shaft；
In figure: a is top view, b is A-A sectional view, c is fixed output shaft；
Fig. 7 is the structural schematic diagram of movable output shaft；
In figure: a is top view, b is A-A sectional view, c is movable output shaft；
Fig. 8 is the structural schematic diagram of jackshaft；
In figure: a is top view, b is A-A sectional view；
Fig. 9 is the structural schematic diagram of shaft bearing plate assembly；
In figure: a is the structural schematic diagram of fan-shaped limit plate, b is A-A sectional view；
Figure 10 is the structural schematic diagram of pressing plate；
In figure: a is main view, b is side view；
Figure 11 is the structural schematic diagram of bottom case；
In figure: a is top view, b is A-A sectional view；
Figure 12 is the structural schematic diagram of washer；
In figure: a is top view, b is A-A sectional view；
Figure 13 is the utility model with figure；
In figure: bottom case 1, cover board 2, shafting assembly 3, fan-shaped limit plate 4, cylindrical bearing 5, pressing plate 6, washer 7, ball bearing 8,
Faying face bolt 9, the second arc groove 10, intermediate throughholes 11, output through-hole 12, lever 13, bearing base 14, peep hole 15, the
Three arc grooves 20, boss 21, input through-hole 22, input shaft 30, fixed output shaft 31, movable output shaft 32, jackshaft 33, upper section
Helical gear 331, lower section helical gear 332, circular hole 40, the first arc groove 41, bearing outer ring pilot hole 42, the first bolt 600, second
Bolt 601, third bolt 602, the 4th bolt 603.
Specific embodiment
As shown in Figure 1 to Figure 3, the present embodiment includes: the bottom case 1 and cover board 2 being fixedly connected by faying face bolt 9, if
The shafting assembly 3 being placed in bottom case 1, the bearing base 14 being set to outside bottom case 1, and the fan-shaped limit being set to outside cover board 2
Plate 4.
As shown in figure 4, the shafting assembly 3 include: input shaft 30, fixed output shaft 31, movable output shaft 32 and in
Between axis 33, in which: input shaft 30 and fixed output shaft 31 share cylindrical bearing 5, and jackshaft 33 is defeated with input shaft 30, fixation respectively
Shaft 31 and movable output shaft 32 are in contact.
As shown in Figure 3 and Figure 4, the both ends of every axis of the shafting assembly 3 are equipped with bearing support and fixation,
In: the upper end of movable output shaft 32 is cylindrical bearing 5, input shaft 30 and fixed output shaft 31 share a set of cylindrical bearing 5 so that
Structure is more compact, remaining bearing is ball bearing 8.
As shown in figure 5, the upper end of the input shaft 30 be equipped with square breach, middle part be equipped with helical gear, lower end with
The inner ring of cylindrical bearing 5 contacts.
As shown in fig. 6, the upper end of the fixation output shaft 31 is that blind round hole is contacted with the outer ring of cylindrical bearing 5,
Middle part is equipped with helical gear, and lower end is equipped with output square head structure to connect with auxiliary instrument.
As shown in fig. 7, the top and bottom of the movable output shaft 32 are equipped with export structure, middle part is equipped with helical teeth
Wheel, in which: upper end export structure is connect with fan-shaped limit plate 4, and lower end export structure is connect with auxiliary instrument.
The auxiliary instrument refers to: sleeve conversion head or hexagonal pneumatic screwdriver collet head.
As shown in figure 8, the middle part of the jackshaft 33 is equipped with two sections of helical gears, in which: upper section helical gear 331 and input
The helical gear of axis 30 is meshed, and lower section helical gear 332 is oblique with the helical gear of fixed output shaft 31 and activity output shaft 32 respectively
Gear is meshed.
As shown in Fig. 1 and Fig. 9, the fan-shaped limit plate 4 is whole fan-shaped, and vertex is equipped with circular hole 40 to connect with cover board
It connects, arc is equipped with the first arc groove 41, and bearing outer ring pilot hole 42 is equipped between vertex and the first arc groove 41 to export with activity
Axis 32 connects.
As shown in Figure 9 and Figure 10, first arc groove 41 be equipped with corresponding pressing plate 6, the pressing plate 6 in sector shape simultaneously
Pass through the relative position of the first bolt 600 and the second bolt 601 fixed sectors limit plate 4 and cover board 2.
As shown in figure 11, the bottom surface of the bottom case 1 is equipped with the second arc groove 10, intermediate throughholes 11, output 12 and of through-hole
Lever 13, in which: movable output shaft 32, jackshaft 33 and fixed output shaft 31 are corresponding in turn to across the second arc groove 10, centre
Through-hole 11 and output through-hole 12, lever 13 are set to outside bottom case 1.
As shown in figure 3, the cover board 2 is equipped with third arc groove 20, boss 21 and input through-hole 22, in which: third arc
Shape slot 20 is corresponding with fan-shaped first arc groove 41 of limit plate 4, and boss 21 is corresponding with the fan-shaped circular hole 40 of limit plate 4, defeated
The upper end for entering axis 30 passes through input through-hole 22.
As shown in Fig. 3 and Figure 12, the circular hole 40 of the fan-shaped limit plate 4 is equipped with washer 7 to pass through third bolt 602
Pressure compress fan-shaped limit plate 4.
As shown in Figure 1, the bearing base 14 is set, there are two right with fixed output shaft 31 and movable output shaft 32 respectively
The peep hole 15 answered, the bearing base 14 are connect by the 4th bolt 603 with bottom case 1.
As shown in Fig. 1 and Figure 13, above-mentioned apparatus works in the following manner: first to third bolt 600~602 is twisted
Pine, movable output shaft 32 can move freely in the second arc groove 10 and third arc groove 20, thus change activity output shaft
Center between 32 and fixed output shaft 31 away from；First to third bolt 600~602 is tightened, i.e. locking activity output shaft 32
Center between fixed output shaft 31 away from.This ingehious design meet different centers away from clamping screw dismounting is wanted
It asks, improves versatility.Torque input source is inputted by the square breach of 30 upper end of input shaft, is engaged and is carried out by secondary gear
The torque of increase is output to fixed output shaft 31 and movable output shaft 32 by jackshaft 33, to complete by deceleration torque increase simultaneously
The installation and removal of two locking nuts, increase operating efficiency.The upper end of bearing base 14 and bottom case 1 pass through the 4th bolt
603 connections, the lower end of bearing base 14 and the rear bearing clearance fit of transmission input shaft and output shaft.Bearing base 14 limits
The shaking volume of shafting assembly 3 and torque dupler during the work time reduces shearing force suffered by hexagonal pneumatic screwdriver collet head, increases hexagonal
The service life of pneumatic screwdriver collet head, while can quick and precisely position, improve the comfort of operation.The design of bearing base 14 has two
A peep hole 15 observes the back-out situation of clamping screw to facilitate.In addition, bearing base 14 can according to actual needs, in design
The heart away from and internal diameter, and make in a manner of bolted to replace bearing base 14 more quick.
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 double output shaft torque dupler for bolt disassembly characterized by comprising be rotatably dispose in the intracorporal shafting of shell
Assembly, and it is respectively arranged at the shaft bearing plate assembly and bearing base of shell two sides, which includes: rotation setting respectively
In the intracorporal input shaft of shell, fixed output shaft, movable output shaft and jackshaft, in which: input shaft is coaxially set with fixed output shaft
It sets, jackshaft is meshed with input shaft, fixed output shaft and movable output shaft respectively, and one end of movable output shaft and shaft bearing plate are total
At side rotation connection, jackshaft is fixedly installed in the lower section shell of the shaft bearing plate assembly other side.
2. the double output shaft torque dupler according to claim 1 for bolt disassembly, characterized in that the input shaft
Upper end is equipped with square breach, and middle part is equipped with helical gear, and lower end is in contact with the inner ring of cylindrical bearing.
3. the double output shaft torque dupler according to claim 2 for bolt disassembly, characterized in that the fixed output
The upper end of axis be equipped with blind round hole with input axis connection, middle part be equipped with helical gear, lower end be equipped with output square head structure with
It is connect with auxiliary instrument.
4. the double output shaft torque dupler according to claim 3 for bolt disassembly, characterized in that the activity output
The top and bottom of axis are equipped with export structure, and middle part is equipped with helical gear, in which: upper end export structure and shaft bearing plate assembly connect
It connects, lower end export structure is connect with auxiliary instrument.
5. the double output shaft torque dupler according to claim 4 for bolt disassembly, characterized in that the jackshaft
Middle part be equipped with two sections of helical gears, in which: upper section helical gear is meshed with the helical gear of input shaft, lower section helical gear respectively with fixation
The helical gear of the helical gear of output shaft and movable output shaft is meshed.
6. the double output shaft torque dupler according to claim 1 for bolt disassembly, characterized in that the shaft bearing plate is total
At including: fan-shaped limit plate and cylindrical bearing with the first arc groove, in which: cylindrical bearing and movable output shaft rotation connect
It connects, the top of fan-shaped limit plate is fixedly connected with the casing.
7. the double output shaft torque dupler according to claim 1 for bolt disassembly, characterized in that the one of the shell
Side is equipped with the second arc groove, intermediate throughholes, output through-hole and lever, in which: movable output shaft, jackshaft and fixed output shaft according to
Secondary correspondence is set to outside shell across the second arc groove, intermediate throughholes and output through-hole, lever.
8. the double output shaft torque dupler according to claim 6 for bolt disassembly, characterized in that the shell it is another
Side is equipped with third arc groove, boss and input through-hole, in which: third arc groove is opposite with fan-shaped first arc groove of limit plate
It answers, boss is corresponding with the circular hole on fan-shaped limit plate top, and the upper end of input shaft passes through input through-hole.
9. the double output shaft torque dupler according to claim 1 for bolt disassembly, characterized in that the bearing base
If observing the back-out situation of bolt there are two peep hole corresponding with fixed output shaft and movable output shaft respectively.
10. the double output shaft torque dupler according to claim 6 for bolt disassembly, characterized in that the fan-shaped limit
Washer is equipped between the circular hole and bolt of position plate to compress shaft bearing plate assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983908.9U CN209140793U (en) | 2018-11-29 | 2018-11-29 | Double output shaft torque dupler for bolt disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983908.9U CN209140793U (en) | 2018-11-29 | 2018-11-29 | Double output shaft torque dupler for bolt disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209140793U true CN209140793U (en) | 2019-07-23 |
Family
ID=67288263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821983908.9U Active CN209140793U (en) | 2018-11-29 | 2018-11-29 | Double output shaft torque dupler for bolt disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209140793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230789A (en) * | 2018-11-29 | 2020-06-05 | 上海汽车变速器有限公司 | Double-output-shaft torque increasing device for assembling and disassembling bolt |
-
2018
- 2018-11-29 CN CN201821983908.9U patent/CN209140793U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230789A (en) * | 2018-11-29 | 2020-06-05 | 上海汽车变速器有限公司 | Double-output-shaft torque increasing device for assembling and disassembling bolt |
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