CN202579628U - Overturning device energy storage mechanism capable of automatically adjusting torsional rigidity - Google Patents
Overturning device energy storage mechanism capable of automatically adjusting torsional rigidity Download PDFInfo
- Publication number
- CN202579628U CN202579628U CN 201220232595 CN201220232595U CN202579628U CN 202579628 U CN202579628 U CN 202579628U CN 201220232595 CN201220232595 CN 201220232595 CN 201220232595 U CN201220232595 U CN 201220232595U CN 202579628 U CN202579628 U CN 202579628U
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- torsion
- energy storage
- pivot tube
- storage mechanism
- torsion bar
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Abstract
The utility model discloses an overturning device energy storage mechanism capable of automatically adjusting torsional rigidity. The mechanism comprises a pivot pipe, a torsional spring fixing support, a rectangular torsion bar spring and a pedestal, wherein the rectangular torsion bar spring is arranged in the pivot pipe, the pivot pipe twists by taking the torsional spring fixing support as a fixed point, and the overturning device energy storage mechanism is characterized by further comprising a torsion angle feedback mechanism. The overturning device energy storage mechanism disclosed by the utility model can automatically adjust the torsional rigidity of the energy storage mechanism during an equipment state conversion process, so that the overturning device energy storage mechanism is especially suitable for the state conversion of large-size and heavy equipment, the energy storage mechanism can be cooperatively designed according to the actual demand in the design and production of the equipment, and a proper feedback angle of the torsion angle feedback mechanism can be designed according to the actual demand to change the torsional rigidity during a working process so as to optimize the balancing efficiency and achieve the targets of energy storage and energy conversation.
Description
Technical field
The utility model relates to a kind of stored energy mechanism of upender, can adjust the upender stored energy mechanism of torsional stiffness in especially a kind of working procedure automatically.
Background technique
The upender stored energy mechanism of existing technology can realize that the potential energy that discharges when object mass center rotated stores, with the driving ability of upwards rotating as object.Publication number is the stored energy mechanism that the Chinese patent of CN2506599Y discloses a kind of upender; Comprise pivot tube, rotating support, torsion spring fixed bearing, torsion spring, base; Pivot tube is enclosed within the rotating support, and torsion spring is positioned at pivot tube, and rotating support and torsion spring fixed bearing are installed on the base; Torsion spring is the rectangle torsion bar spring; The one of which end is stretched out pivot tube and is installed in the torsion spring fixed bearing square hole, and the other end is installed in the square hole of pivot tube end, and the rotation of pivot tube is that immovable point reverses with the torsion spring fixed bearing.Its principle is; The end that the state exchange of equipment can drive pivot tube and torsion bar spring rotates; The energy that the equipment state conversion is discharged is stored in the stored energy mechanism with the deformation-energy of torsion bar spring, and when the equipment state reverse transformation, energy stored is released with being used as power in the stored energy mechanism.It is elastic element that this technological scheme adopts the rectangle torsion bar spring, and it is simple in structure, and it is little to take up room, and energy storage efficiency is high, has been applied to the equipment that multiple need are made flip-flop movement, like the antenna upset of countermeasures set, communications equipment, radar.Find in the practice, adopt the stored energy mechanism of this structure,, often cause equalising torque usefulness to fall flat because of theoretical calculation and actual parameter have certain deviation.
For solving convenient problem of regulating torsion; The applicant number is that 201110282490.5 Chinese patent discloses the adjustable stored energy mechanism of a kind of torsion; Balance usefulness and theoretical calculation in the time of can realizing using through regulating torsion be approaching as far as possible; But the torsional stiffness of the adjusted stored energy mechanism of its torsion is a certain value, can not change in the working procedure, and can not adapt to large-scale, jumbo needs the adjustment torsional stiffness to realize the requirement of balance realizes maximal efficiency in carrying out state conversion process.The adjustment of torsional stiffness is meant the adjustment of relative torsional stiffness in the said equipment state transfer process of this specification, is not the adjustment to the attribute of rectangle torsion bar spring.
The stored energy mechanism of existing technology, the equipment that also can't solve are put in order the technical problem that changes to torsional rigidity adjustable in carrying out state conversion process.
The model utility content
For solving the problems of the technologies described above, the utility model provides the upender stored energy mechanism that to adjust torsional stiffness in a kind of working procedure automatically, its energy storage, good energy-conserving effect.
The utility model adopts following technological scheme; Comprise pivot tube, first rotating support, torsion spring fixed bearing, rectangle torsion bar spring, base; Pivot tube is enclosed within first rotating support; The rectangle torsion bar spring is located in the pivot tube; First rotating support is installed on the base, and first end that first end of rectangle torsion bar spring stretches out pivot tube is installed in the square hole of torsion spring fixed bearing, and second end of rectangle torsion bar spring is installed in the square hole of second end of pivot tube; The rotation of pivot tube is that immovable point reverses with the torsion spring fixed bearing; It is characterized in that: also comprise a torsion angle feedback mechanism, said torsion angle feedback mechanism comprises that one is fixed in lead screw pair on the base, suit through second rotating support and is fixed in partial gear on the pivot tube, speed change gear group, one and can drives the slide block that the bevel gear set of lead screw pair, screw a pair of and lead screw pair are hinged, and said torsion spring fixed bearing is provided with a pair of slide that is complementary with slide block; Said partial gear and speed change gear group are complementary, and the output terminal of said speed change gear group is meshed with the input end of bevel gear set.
This device can be adjusted the stored energy mechanism torsional rigidity based on the actual needs of device translates state automatically through the torsion angle feedback mechanism, optimizes balance usefulness.Its principle is: on the pivot tube of stored energy mechanism, be set with a partial gear, when stored energy mechanism is operated in 0～θ
1During corner segments; Gear in partial gear and the speed change gear group is in disengaged condition, and in this operating angle section, speed change gear group, bevel gear set, lead screw pair are in not rotary state; The torsion spring fixed bearing is in stationary state, and the actual torsion angle of torsion spring is identical with the equipment flip angle during this period.When stored energy mechanism is operated in θ
1～θ
2During corner segments, the gear of partial gear and speed change gear group is in engagement, in this operating angle section; Partial gear drives speed change gear group, bevel gear set, lead screw pair successively; The rotation of lead screw pair is moved screw, and screw drives slide block and is moved to the left, because slide block and screw are hinged; Slide block moves to left and drives slide and squint left; The torsion spring fixed bearing promptly rotates an angle (torsion spring fixed bearing angle adjustable has been equivalent to adjust the torsional stiffness of rectangle torsion bar spring) in company with equipment in the same way, and this angle value is (θ
2-θ
1-δ θ), the actual torsion angle of the torsion spring in the stored energy mechanism is δ θ like this, and equipment real work corner is θ
1～θ
2, like 0～θ
1Section rectangle torsion bar spring tension rigidity is tg (α
1), then at θ
1～θ
2The relative torsional stiffness of the rectangle torsion bar spring tension during corner segments is tg (α
2), its value is tg (α
2)=tg (α
1) * δ θ/(θ
2-θ
1).The torsion angle feedback mechanism has realized that equipment is at θ
1～θ
2The torsional stiffness of stored energy mechanism can be adjusted automatically in the interior working procedure of corner segments, helps optimizing balance usefulness after the adjustment.
This device can be confirmed the actual torsion angle δ θ of suitable rectangle torsion bar spring according to the actual demand of device translates state, to reach the actual needed counter balance torque of equipment, the feedback angular metric (θ that the velocity ratio of torsion angle feedback mechanism is actual required according to equipment
2-θ
1-δ θ) and structural parameter confirm.
The beneficial effect of the utility model:
The utility model can realize that the torsional stiffness of stored energy mechanism in the equipment state transfer process adjusts automatically; Be particularly suited for state exchange large-scale, jumbo (like crane gear, countermeasures set, communications equipment, radar etc.); Design of plant is produced can carry out matching Design to stored energy mechanism according to actual needs; On the one hand can be to the matching Design of doing of the torsional stiffness of rectangle torsion bar spring; Also can be according to actual needs to the feedback angle of torsion angle feedback mechanism appropriate design to reach the transformable in the course of the work requirement of torsional stiffness, be beneficial to optimize balance usefulness, reach energy storage, purpose of energy saving.
Description of drawings
Fig. 1 is the structural principle schematic representation of upender stored energy mechanism.
Fig. 2 is the right TV structure schematic representation of Fig. 1.
Fig. 3 is the plan structure principle schematic of Fig. 2.
Fig. 4 analyses and observe the partial structurtes schematic representation for the A-A of Fig. 2.
Fig. 5 is the structural principle schematic representation of the torsion angle feedback mechanism of the utility model.
Fig. 6 is that torsional stiffness is the equalising torque schematic representation of the adjustable stored energy mechanism of torsion of definite value.
Fig. 7 is the equalising torque schematic representation of the utility model (torsional rigidity adjustable).
Embodiment
Extremely shown in Figure 7 like Fig. 1; A kind of embodiment of the utility model; Comprise pivot tube 1, first rotating support 2, torsion spring fixed bearing 3, rectangle torsion bar spring 4, base; Pivot tube 1 is enclosed within first rotating support 2, and rectangle torsion bar spring 4 is located in the pivot tube 1, and first rotating support 2 is installed on the base; First end that first end of rectangle torsion bar spring 4 stretches out pivot tube 1 is installed in the square hole of torsion spring fixed bearing 3; Second end of rectangle torsion bar spring 4 is installed in the square hole of second end of pivot tube 1, and the rotation of pivot tube 1 is that immovable point reverses with torsion spring fixed bearing 3, also comprises a torsion angle feedback mechanism 5; Said torsion angle feedback mechanism 5 comprise one through second rotating support 6 be fixed in lead screw pair 7 on the base, suit be fixed in partial gear 8 on the pivot tube 1, speed change gear group 9, one can drive the slide block 12 that the bevel gear set 10 of lead screw pair 7, screw 11 a pair of and lead screw pair 7 are hinged; Said torsion spring fixed bearing 3 is provided with a pair of slide 13 that is complementary with slide block 12, and said partial gear 8 is complementary with speed change gear group 9, and the output terminal of said speed change gear group 9 is meshed with the input end 15 of bevel gear set 10.
To shown in Figure 7, this device can be adjusted the stored energy mechanism torsional rigidity based on the actual needs of device translates state automatically through torsion angle feedback mechanism 5 like Fig. 1, optimizes balance usefulness.Its principle is: on the pivot tube 1 of stored energy mechanism, be set with a partial gear 8, when stored energy mechanism is operated in 0～θ
1During corner segments; Gear in partial gear 8 and the speed change gear group 9 is in disengaged condition; In this operating angle section; Speed change gear group 9, bevel gear set 10, lead screw pair 7 are in not rotary state, and torsion spring fixed bearing 3 is in stationary state, and rectangle torsion bar spring 4 actual torsion angles are identical with the equipment flip angle during this period.When stored energy mechanism is operated in θ
1～θ
2During corner segments, partial gear 8 is in engagement with the gear 14 of speed change gear group 9, in this operating angle section; Partial gear 8 drives speed change gear group 9, bevel gear set 10, lead screw pair 7 successively, and the rotation of lead screw pair 7 is moved screw 11, and screw 11 drives slide block 12 and is moved to the left; Because slide block 12 is hinged with screw 11; Slide block 12 moves to left and drives slide 13 and squint left, and torsion spring fixed bearing 3 promptly rotates an angle in company with equipment in the same way, and this angle value is (θ
2-θ
1-δ θ), the 4 actual torsion angles of the rectangle torsion bar spring in the stored energy mechanism are δ θ like this, and equipment real work corner is θ
1～θ
2, like 0～θ
1Section torsion spring torsional stiffness is tg (α
1), then at θ
1～θ
2The relative torsional stiffness that rectangle torsion bar spring 4 during corner segments is reversed is tg (α
2), the value of this relative torsional stiffness is tg (α
2)=tg (α
1) * δ θ/(θ
2-θ
1).Torsion angle feedback mechanism 5 has realized that equipment is at θ
1～θ
2The torsional stiffness of stored energy mechanism can be adjusted automatically in the interior working procedure of corner segments, helps optimizing balance usefulness after the adjustment.
This device can be according to the actual demand of device translates state; Confirm the actual torsion angle δ θ of suitable rectangle torsion bar spring 4; To reach the actual needed counter balance torque of equipment, the feedback angular metric (θ that the velocity ratio of torsion angle feedback mechanism 5 is actual required according to equipment
2-θ
1-δ θ) and structural parameter confirm that the velocity ratio that a kind of embodiment is arranged is 39.2.
As shown in Figure 7, because of the torsional stiffness of rectangle torsion bar spring 4 is tg (α
1), be θ then at the equipment flip angle
1The time, its trimming moment is T
1, T
1=tg (α 1) * θ
1When stored energy mechanism is operated in θ
1～θ
2During corner segments, equipment real work corner is θ
1～θ
2, the actual torsion angle of rectangle torsion bar spring 4 is δ θ, the equipment flip angle is θ
2The time, its trimming moment is T
3, T
3=tg (α
1) * δ θ.As torsion angle feedback mechanism 5 is not set, be θ then at the equipment flip angle
2The time, its trimming moment is T
2, T
2=tg (α
1) * θ
2, from Fig. 7, compare T
2With T
3, can find out T
2Be worth greatlyyer, show that the power setting that need provide bigger could satisfy the requirement of equipment upset.Adopt the utility model, can overturn by realization equipment, reached energy-conservation purpose with less trimming moment.
A kind of embodiment, the equipment that is reversed is the higher large-scale antenna of a centroid position, antenna quality is 2142.8kg; Centroid position is high 1670mm apart from the pivot tube center, and antenna need be done 90 ° of upsets, and the moment that antenna is passed to the pivot tube center is 35070N.m; As press the adjustable stored energy mechanism design of torsion, and its torsional stiffness of adjustment back is a certain value, its optimum balance usefulness is 20600N.m; Promptly required moment of face is 14470N.m to the maximum and gets final product in the upset day line process, and its equalising torque effect is as shown in Figure 6.Warp adopts the stored energy mechanism of the torsional rigidity adjustable of the utility model; Its optimum balance usefulness is 30450N.m; Promptly required moment of face is 4620N.m to the maximum and gets final product in the upset day line process, and balance usefulness is 3.13 times of the adjustable stored energy mechanism of torsion, and its equalising torque effect is as shown in Figure 7.Realize the balance realizes maximal efficiency through the utility model technology, reached energy storage, purpose of energy saving, greatly improved working efficiency.
With the equivalent transformation of the similar homogeneous structure of the utility model, all fall into the protection domain of the utility model.
Claims (1)
1. the upender stored energy mechanism that can adjust torsional stiffness automatically; Comprise pivot tube, first rotating support, torsion spring fixed bearing, rectangle torsion bar spring, base, pivot tube is enclosed within first rotating support, and the rectangle torsion bar spring is located in the pivot tube; First rotating support is installed on the base; First end that first end of rectangle torsion bar spring stretches out pivot tube is installed in the square hole of torsion spring fixed bearing, and second end of rectangle torsion bar spring is installed in the square hole of second end of pivot tube, and the rotation of pivot tube is that immovable point reverses with the torsion spring fixed bearing; It is characterized in that: also comprise a torsion angle feedback mechanism
Said torsion angle feedback mechanism comprises that one is fixed in lead screw pair on the base, suit through second rotating support and is fixed in partial gear on the pivot tube, speed change gear group, one and can drives the slide block that the bevel gear set of lead screw pair, screw a pair of and lead screw pair are hinged
Said torsion spring fixed bearing is provided with a pair of slide that is complementary with slide block,
Said partial gear and speed change gear group are complementary, and the output terminal of said speed change gear group is meshed with the input end of bevel gear set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232595 CN202579628U (en) | 2012-05-19 | 2012-05-19 | Overturning device energy storage mechanism capable of automatically adjusting torsional rigidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232595 CN202579628U (en) | 2012-05-19 | 2012-05-19 | Overturning device energy storage mechanism capable of automatically adjusting torsional rigidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202579628U true CN202579628U (en) | 2012-12-05 |
Family
ID=47249043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220232595 Withdrawn - After Issue CN202579628U (en) | 2012-05-19 | 2012-05-19 | Overturning device energy storage mechanism capable of automatically adjusting torsional rigidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202579628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678736A (en) * | 2012-05-19 | 2012-09-19 | 零八一电子集团四川红轮机械有限公司 | Tipping gear energy storage mechanism capable of automatically regulating torsion rigidity |
| CN103264736A (en) * | 2013-06-05 | 2013-08-28 | 零八一电子集团四川红轮机械有限公司 | Rotating mechanism of trailer tail frame |
-
2012
- 2012-05-19 CN CN 201220232595 patent/CN202579628U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678736A (en) * | 2012-05-19 | 2012-09-19 | 零八一电子集团四川红轮机械有限公司 | Tipping gear energy storage mechanism capable of automatically regulating torsion rigidity |
| CN102678736B (en) * | 2012-05-19 | 2014-07-16 | 零八一电子集团四川红轮机械有限公司 | Tipping gear energy storage mechanism capable of automatically regulating torsion rigidity |
| CN103264736A (en) * | 2013-06-05 | 2013-08-28 | 零八一电子集团四川红轮机械有限公司 | Rotating mechanism of trailer tail frame |
| CN103264736B (en) * | 2013-06-05 | 2015-09-16 | 零八一电子集团四川红轮机械有限公司 | Trailer tail frame rotating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20140716 |
|
| RGAV | Abandon patent right to avoid regrant |