CN209419409U - A kind of debugging protective device of logistics trolley decelerating motor - Google Patents
A kind of debugging protective device of logistics trolley decelerating motor Download PDFInfo
- Publication number
- CN209419409U CN209419409U CN201920205942.1U CN201920205942U CN209419409U CN 209419409 U CN209419409 U CN 209419409U CN 201920205942 U CN201920205942 U CN 201920205942U CN 209419409 U CN209419409 U CN 209419409U
- Authority
- CN
- China
- Prior art keywords
- protective device
- decelerating motor
- input shaft
- torsion
- safety plate
- 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.)
- Active
Links
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to field of mechanical technique, specifically a kind of debugging protective devices of logistics trolley decelerating motor.A kind of debugging protective device of logistics trolley decelerating motor; including input shaft, pressing plate, output shaft, output sleeve; it is characterized by: being connected with input shaft in output sleeve; the top of input shaft is arranged with pressing plate, and locked by lateral nut, and the lower part outer rim of input shaft is arranged with protective device; the protective device includes safety plate, bushing; it is arranged with safety plate positioned at the lower part of input shaft, the lower section of safety plate abuts bushing, and the bushing is located at the bottom position in output sleeve.Compared with the existing technology, a kind of protective device of debugging logistics trolley decelerating motor is provided, protects decelerating motor in such a way that safety plate fracture or torsional spring conjugate.When torque is excessive, safety plate can be broken, and guarantee detects that corner is consistent with actual rotational angle always or torsional spring conjugates, and protect decelerating motor.
Description
Technical field
The utility model relates to field of mechanical technique, specifically a kind of debugging protections of logistics trolley decelerating motor
Device.
Background technique
Steering-type logistics unmanned vehicle loading is heavier, road conditions are complicated, and operation torque is big, and traditional steering engine can not be applicable in, therefore usually
(driving, a detection steering angle) is turned to using double shafts customization reduction ratio motor driven, also there is protection decelerating motor
Needs；If the type selecting in (breaking type) shaft coupling, it is not suitable for unmanned logistic car later period road service system and excludes to train certainly.On the contrary
The type selecting in (spring) shaft coupling is unfavorable for steering angle parameter in unmanned logistic car early exercise and detects.If in different phase
Use different types of shaft coupling, it may appear that external size is no longer consistent, and shaft coupling weight is varied.Change unmanned chassis
Characteristic, early period, training data transition cannot be applied to later period training well.
Summary of the invention
The utility model in order to overcome the deficiencies of the prior art, provides a kind of protection dress of debugging logistics trolley decelerating motor
It sets, protects decelerating motor in such a way that safety plate fracture or torsional spring conjugate.When torque is excessive, safety plate can be broken, and be protected
Card detects that corner is consistent with actual rotational angle always or torsional spring conjugates, and protects decelerating motor.
To achieve the above object, a kind of protective device of debugging logistics trolley decelerating motor, including input shaft, pressure are designed
Plate, output shaft, output sleeve, it is characterised in that: be connected with input shaft in output sleeve, the top of input shaft is arranged with pressure
Plate, and it is locked by lateral nut, and the lower part outer rim of input shaft is arranged with protective device, and the protective device includes insurance
Piece, bushing are arranged with safety plate positioned at the lower part of input shaft, and the lower section of safety plate abuts bushing, and the bushing is located at output
Bottom position in sleeve.
The safety plate is polygon laminated structure, and the inner hole of safety plate is polygonal hole.
The inside of the bushing is cylindrical shape, and the top of bushing abuts the bottom of safety plate, and the bottom of bushing is embedding
It is located in output sleeve.
By the mutual cooperation of the safety plate and bushing of polygon edge, guarantee to rotate synchronously with input shaft under normal circumstances,
There are two types of the protective devices of the component: being suitable for, test training period different times, different requirements；It can be convenient and replace between each other
It changes, and does not influence external size.
The protective device includes torsion inner sleeve, torsion housing, torsional spring, polygon shaft part, positioned at the lower part of input shaft
It is arranged with polygon shaft part, the outer sheath of polygon shaft part is equipped with torsion inner sleeve, and torsion inner sleeve, which is externally embedded to, is arranged with torsion housing, and
And it is located between torsion inner sleeve and torsion housing and is connected by torsional spring.
Space size where contacting guarantee with output sleeve inside bottom is in its another replaceable insurance institution's (spring formula)
Equally.Other component is directly used.
The torsion inner sleeve is circular sleeve structure, and the section for reversing inner sleeve is located at and turns round in U shape structure
Turn inner sleeve side upper end bottom equipped with bulge-structure.
The torsion housing is polygon tube-in-tube structure, and reverses the section of housing in the structure of falling U shape, position
Another bulge-structure is equipped in torsion housing side lower end base.
The upper end of the torsional spring abuts the bulge-structure in torsion inner sleeve, and the lower end of torsional spring abuts another in torsion housing
One bulge-structure.
The output shaft of the upper end connection double end decelerating motor of the input shaft.
The utility model compared with the existing technology, provides a kind of protective device of debugging logistics trolley decelerating motor, with
The mode of safety plate fracture or torsional spring displacement protects decelerating motor.When torque is excessive, safety plate can be broken, and guarantee detection
To corner is consistent with actual rotational angle always or torsional spring displacement, decelerating motor is protected.
Detailed description of the invention
Fig. 1 is the protective device structural schematic diagram for insuring the logistics trolley decelerating motor of chip.
Fig. 2, Fig. 3 are the protective device structural schematic diagram of the logistics trolley decelerating motor of torsion spring type.
Fig. 4 is sectional view along A-A in Fig. 3.
Fig. 5 is B-B direction cross-sectional view in Fig. 2.
Referring to Fig. 1 to Fig. 5,1 is output shaft, and 2 be pressing plate, and 3 be input shaft, and 4 be bushing, and 5 be safety plate, and 6 be output set
Cylinder, 7 be torsion inner sleeve, and 8 be torsion housing, and 9 be torsional spring, and 10 be bulge-structure, and 11 be another bulge-structure, and 12 be polygon shaft
Section.
Specific embodiment
The utility model is described further below according to attached drawing.
As shown in Figure 1, being connected with input shaft 3 in output sleeve 6, the top of input shaft 3 is arranged with pressing plate 2, and passes through
Lateral nut is locked, and the lower part outer rim of input shaft 3 is arranged with protective device, and the protective device includes safety plate, bushing, position
It is arranged with safety plate 5 in the lower part of input shaft 3, the lower section of safety plate 5 abuts bushing 4, and the bushing 4 is located at output sleeve 6
Interior bottom position.
Safety plate 5 is polygon laminated structure, and the inner hole of safety plate 5 is polygonal hole.
The inside of bushing 4 is cylindrical shape, and the top of bushing 4 abuts the bottom of safety plate 5, and the bottom of bushing 4 is embedded
In output sleeve 6.
The output shaft of the upper end connection double end decelerating motor of input shaft 3.
Sleeve 6 is exported by side screw fixation clip 2, so that input shaft 3 can only be relatively rotated with output sleeve 6,
Pass through installation protection inner core limitation rotation.
The limitation safety plate 5 of bushing 4 is put into move up and down；5 inside of safety plate and input shaft 3 rotate synchronously, outside and output
Sleeve 6 rotates synchronously
The outside of safety plate 5 is polygon, and centre bore is also polygon.
4 shape of bushing is unlimited, it is desirable that can limit safety plate 5 and teetertotter, not in the case where being fitted without safety plate 5
It limits input shaft 3 and output sleeve 6 relatively rotates, and have mode or have space for adjusting entire protection mechanism weight.
As shown in Figures 2 to 5, protective device includes torsion inner sleeve, torsion housing, torsional spring, polygon shaft part, is located at input
The lower part of axis 3 is arranged with polygon shaft part 12, and the outer sheath of polygon shaft part 12 is equipped with torsion inner sleeve 7, and torsion inner sleeve 7 is outer nested
Equipped with torsion housing 8, and it is located between torsion inner sleeve 7 and torsion housing 8 and is connected by torsional spring 9.
Polygon shaft part 12 can be square sleeve structure.
Torsion inner sleeve 7 is circular sleeve structure, and the section for reversing inner sleeve 7 is located in torsion in U shape structure
7 side upper end bottoms are covered equipped with bulge-structure 10.
Torsion housing 8 is polygon tube-in-tube structure, and the section for reversing housing 8 is located at and turns round in the structure of falling U shape
Turn 8 side lower end base of housing equipped with another bulge-structure 11.
The upper end of torsional spring 9 abuts the bulge-structure 10 in torsion inner sleeve 7, and the lower end of torsional spring 9 abuts another in torsion housing 8
One bulge-structure 11.
Long continuation of the journey is pursued for unmanned logistics trolley, wheel footpath is restricted, and work road is very different, and there are trolley deflecting rollers
Unexpected stuck situation.Unmanned vehicle debugging is divided into study, mature two stages.
Therefore a kind of steering decelerating motor protective device is designed, in unmanned vehicle training debugging initial learning period.With safety plate
Fracture displacement mode protects decelerating motor.When corner is excessive, safety plate 5 can be broken, and unmanned vehicle can stop collecting receipt, be guaranteed
It is consistent with actual rotational angle always that corner is detected in operational process.Reduce unmanned vehicle training difficulty.It, can be by more when test next time
Safety plate 5 is changed to continue to use.
Mature to unmanned vehicle training, replacement safety plate mechanism is spring twist mechanism, guarantees unmanned vehicle operation.When need not
When with torque, when torque is excessive, torsional spring 9 can be conjugated, and buffer torque.Increase rear bridge driven power, or retreat get rid of poverty after, turn round
Spring 9 resets, and continues to travel.
Mechanism output shaft 1, input shaft 3 are to be rotatably assorted, and safe manner is divided into insurance chip and two kinds of torsional spring type,
It shares major part component to be convenient for changing suitable for different scenes, wherein insurance chip is broken displacement when trolley is stuck, stops fortune
Row guarantees that trolley corner is consistent with detection angle, learns convenient for obtaining data for unmanned vehicle；After training is mature, with torsion bullet
Spring mechanism replace section components become torsional spring type, can directive wheel is stuck get rid of poverty after voluntarily resume operation.
Claims (8)
1. a kind of debugging protective device of logistics trolley decelerating motor, including input shaft, pressing plate, output shaft, output sleeve,
It is characterized in that: being connected with input shaft (3) in output sleeve (6), the top of input shaft (3) is arranged with pressing plate (2), and passes through side
Locked to nut, the lower part outer rim of input shaft (3) is arranged with protective device, and the protective device includes safety plate, bushing, position
It is arranged with safety plate (5) in the lower part of input shaft (3), the lower section of safety plate (5) abuts bushing (4), and the bushing (4) is located at
Export the bottom position in sleeve (6).
2. the protective device that logistics trolley decelerating motor is used in a kind of debugging according to claim 1, it is characterised in that: described
Safety plate (5) be polygon laminated structure, and the inner hole of safety plate (5) be polygonal hole.
3. the protective device that logistics trolley decelerating motor is used in a kind of debugging according to claim 1, it is characterised in that: described
The inside of bushing (4) be cylindrical shape, and the top of bushing (4) abuts the bottom of safety plate (5), and the bottom of bushing (4) is embedding
It is located in output sleeve (6).
4. the protective device that logistics trolley decelerating motor is used in a kind of debugging according to claim 1, it is characterised in that: described
Protective device include torsion inner sleeve, torsion housing, torsional spring, polygon shaft part, be located at input shaft (3) lower part be arranged with it is polygon
Shape shaft part (12), the outer sheath of polygon shaft part (12) are equipped with torsion inner sleeve (7), and torsion inner sleeve (7), which is externally embedded to, to be arranged with outside torsion
It covers (8), and is located between torsion inner sleeve (7) and torsion housing (8) and is connected by torsional spring (9).
5. the protective device that logistics trolley decelerating motor is used in a kind of debugging according to claim 4, it is characterised in that: described
Torsion inner sleeve (7) be circular sleeve structure, and reverse the section of inner sleeve (7) in U shape structure, be located at torsion inner sleeve
(7) side upper end bottom is equipped with bulge-structure (10).
6. the protective device that logistics trolley decelerating motor is used in a kind of debugging according to claim 4, it is characterised in that: described
Torsion housing (8) be polygon tube-in-tube structure, and reverse the section of housing (8) in the structure of falling U shape, be located at and reverse
Housing (8) side lower end base is equipped with another bulge-structure (11).
7. the protective device that logistics trolley decelerating motor is used in a kind of debugging according to claim 4, it is characterised in that: described
The upper end of torsional spring (9) abut the bulge-structure (10) in torsion inner sleeve (7), the lower end of torsional spring (9) abuts in torsion housing (8)
Another bulge-structure (11).
8. the protective device that logistics trolley decelerating motor is used in a kind of debugging according to claim 1, it is characterised in that: described
Input shaft (3) upper end connection double end decelerating motor output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205942.1U CN209419409U (en) | 2019-02-18 | 2019-02-18 | A kind of debugging protective device of logistics trolley decelerating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205942.1U CN209419409U (en) | 2019-02-18 | 2019-02-18 | A kind of debugging protective device of logistics trolley decelerating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209419409U true CN209419409U (en) | 2019-09-20 |
Family
ID=67942966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920205942.1U Active CN209419409U (en) | 2019-02-18 | 2019-02-18 | A kind of debugging protective device of logistics trolley decelerating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209419409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888795A (en) * | 2020-07-10 | 2020-11-06 | 杭州华润老桐君药业有限公司 | Liquid medicine preparation system |
-
2019
- 2019-02-18 CN CN201920205942.1U patent/CN209419409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888795A (en) * | 2020-07-10 | 2020-11-06 | 杭州华润老桐君药业有限公司 | Liquid medicine preparation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2781437A1 (en) | Steering device for wheel | |
| CN102774269B (en) | A kind of Length discrepancy double wishbone suspension wheel hub drive realizing wide-angle and turn to | |
| CN209419409U (en) | A kind of debugging protective device of logistics trolley decelerating motor | |
| CN101445030B (en) | Torsion bar suspension realizing circumferential rotation adjustment and self-locking by worm and gear | |
| CN103192897B (en) | Bionic six-wheel-leg travelling mechanism | |
| CN102756627A (en) | Spring structure for wheel suspensions in motor vehicles | |
| CN107956204B (en) | A kind of road and bridge safety barrier that accident is remotely located | |
| CN107974972A (en) | Road and bridge safety anti-collision barrier based on principle of inertia | |
| CN209538080U (en) | Banister and vehicle banister | |
| CN203345019U (en) | Vehicle drive-by-wire steering wheel device | |
| CN104787109A (en) | Cam type vehicle steer-by-wire steering wheel device | |
| CN208813296U (en) | A kind of automobile auxiliary steering mechanism | |
| CN104192198B (en) | A kind of Vehicular turn operating control | |
| CN201095885Y (en) | Parking position lock anticollision device | |
| CN104631914A (en) | Lock cylinder with slipping mechanism | |
| CN206826734U (en) | Motor driving direction disk transfer | |
| US9102207B2 (en) | Device for automatically adjusting the camber angle for a suspension system | |
| CN204077767U (en) | A kind of Vehicular turn operating control | |
| CN209068387U (en) | A kind of solar flashing light | |
| CN208411848U (en) | A kind of electronic type Folding steering wheel | |
| CN202449053U (en) | Axial angle and double way adjustable steering column assembly for automobile | |
| CN208411658U (en) | The disengaged Fang Shang mechanism of vehicle steering wheel | |
| CN105667488A (en) | Auxiliary installation device of automobile wheel speed sensor | |
| CN207128991U (en) | Knuckle arm | |
| CN107690572A (en) | Axis torsion photosensor structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |