CN204942356U - Torsion spring mechanism - Google Patents
Torsion spring mechanism Download PDFInfo
- Publication number
- CN204942356U CN204942356U CN201520623831.4U CN201520623831U CN204942356U CN 204942356 U CN204942356 U CN 204942356U CN 201520623831 U CN201520623831 U CN 201520623831U CN 204942356 U CN204942356 U CN 204942356U
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- torsion spring
- kink
- spring mechanism
- spacing hole
- 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
Abstract
The utility model discloses a kind of torsion spring mechanism.This torsion spring mechanism comprises the first torsion spring, the first mounting plate and the second mounting plate; Described first torsion spring is applicable to be connected between described first mounting plate and described second mounting plate, and the torque arm end of described first torsion spring at least one end is provided with the first kink, and described first kink is outside along described first torsion spring length direction; Described first mounting plate and/or described second mounting plate are provided with the first spacing hole matched with described first kink, and described first kink can be put in described first spacing hole.It by arranging kink in the torque arm of torsion spring, and arranges corresponding spacing hole on a mounting board, thus can by the desired location be limited in two mounting plates firm for torsion spring.Effectively avoid torsion spring mechanism because torsion spring position moves even to come off cause mounting plate position not by the problem of torsion spring restriction.Make torsion spring mechanism overall performance more stable.Reduce rate of fault and the proportion of goods damageds of torsion spring mechanism.
Description
Technical field
The utility model relates to mechanical structure field, particularly relates to a kind of torsion spring mechanism.
Background technique
The relative position of two parts can be controlled between the two elements by torsion spring clamping.Especially to such as mechanical swing mechanism, it can utilize clamping torsion spring wherein can realize making mechanical structure when external force disappears, and reverts back to reset condition.Carry out improving with this principle and may be used on each different operating mode.Such as draw line card line mechanism, torsion spring is set by the both sides of the motion in neutral position, the rebounding force of enameled cable can be overcome by torsion spring, guarantee that enameled cable is positioned at draw-in groove inside.
In similar torsion spring mechanism, torsion spring is all generally the position being limited torsion spring by the direct clamping of draw-in groove between the two elements.When but if the degree of depth of draw-in groove is more shallow or torsion spring finished product is lack of standardization, easily there is the situation that torsion spring departs from draw-in groove, the effect causing torsion spring to control two parts relative positions was lost efficacy.
Model utility content
Based on this, be necessary to limit built on the sand for torsion spring position in conventional art, the problem easily causing torsion spring mechanism to lose efficacy, provides a kind of new torsion spring mechanism.
For realizing a kind of torsion spring mechanism that the utility model object provides, comprise the first torsion spring, the first mounting plate and the second mounting plate;
Described first torsion spring is applicable to be connected between described first mounting plate and described second mounting plate, and the torque arm end of described first torsion spring at least one end is provided with the first kink, and described first kink becomes predetermined angle with described torque arm;
Described first mounting plate and/or described second mounting plate are provided with the first spacing hole matched with described first kink, and described first kink can be put in described first spacing hole.
As a kind of embodiment of torsion spring mechanism, described first kink is outside along described first torsion spring length direction.
As a kind of embodiment of torsion spring mechanism, described first kink becomes an angle of 90 degrees with between described torque arm.
As a kind of embodiment of torsion spring mechanism, the two ends of described first torsion spring are provided with described first kink, be respectively the first front end kink and the first rear end kink, described first mounting plate and described second mounting plate are provided with described first spacing hole, described first front end kink is applicable to put in the first spacing hole on described first mounting plate, and described first rear end kink is applicable to put in the first spacing hole on described second mounting plate.
As a kind of embodiment of torsion spring mechanism, described first mounting plate, the first torsion spring sequentially pass through attachment screw with the second mounting plate and attaching nut is connected.
As a kind of embodiment of torsion spring mechanism, described first mounting plate, the first torsion spring and the second mounting plate sequentially passes through position-limitting pin and jump ring is fixed.
As a kind of embodiment of torsion spring mechanism, also comprise the second torsion spring and the 3rd mounting plate;
Described second torsion spring is connected between described second mounting plate and described 3rd mounting plate, and the torque arm end of at least one end of described second torsion spring is provided with along the second outside kink of described second torsion spring length direction;
Described second mounting plate and/or described 3rd mounting plate are provided with the second spacing hole matched with described second kink, and described second kink can be put in described second spacing hole.
As a kind of embodiment of torsion spring mechanism, described second torsion spring is identical with described first torsion spring structure.
As a kind of embodiment, described torsion spring mechanism is card line mechanism, and described first mounting plate and/or the 3rd mounting plate are provided with card line groove;
Described second mounting plate is swing mechanism, be arranged between described mounting plate and described 3rd mounting plate, can rotate relative to described first mounting plate and the second mounting plate, described card line groove is made to be in the state of opening or closing, and described second mounting plate can automatically reset under described first torsion spring and described second torsion spring effect, makes described card line groove be in closed condition.
As a kind of embodiment of torsion spring mechanism, described first mounting plate and described 3rd mounting plate are provided with fixed hole, described torsion spring mechanism also comprises set screw and set screw nut, described set screw is matched with described set screw nut by described fixed hole, fixing described first mounting plate and described 3rd mounting plate.
As a kind of embodiment of torsion spring mechanism, described first mounting plate and described 3rd mounting plate are provided with fixed hole, and described torsion spring mechanism also comprises set screw;
Fixed hole inwall on described first mounting plate or described 3rd mounting plate is provided with retaining thread, and described set screw is by described fixed hole and match with described retaining thread, fixing described first mounting plate and described 3rd mounting plate.
The beneficial effects of the utility model comprise: a kind of torsion spring mechanism that the utility model provides, it by arranging kink in the torque arm of torsion spring, and mounting plate is arranged corresponding spacing hole, thus can by the desired location be limited in two mounting plates firm for torsion spring.Effectively avoid torsion spring mechanism because torsion spring position moves even to come off cause mounting plate position not by the problem of torsion spring restriction.Make torsion spring mechanism overall performance more stable.Reduce rate of fault and the proportion of goods damageds of torsion spring mechanism mechanical structure.
Accompanying drawing explanation
Fig. 1 is the first torsion spring structural representation in a specific embodiment of a kind of torsion spring structure of the utility model;
Fig. 2 is a kind of explosive view of card line mechanism;
Fig. 3 is the structural representation of the first mounting plate in the card line mechanism in Fig. 2;
Fig. 4 is the structural representation of the second mounting plate in the card line mechanism in Fig. 2;
Fig. 5 is the structural representation of the 3rd mounting plate in the card line mechanism in Fig. 2;
Fig. 6 is that the assembling of card line mechanism in Fig. 2 completes schematic diagram.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, be described below in conjunction with the embodiment of accompanying drawing to torsion spring mechanism of the present utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
A kind of torsion spring mechanism of the utility model one embodiment, comprises the first torsion spring, the first mounting plate and the second mounting plate.First torsion spring is applicable to be connected between the first mounting plate and the second mounting plate, and the torque arm end of the first torsion spring at least one end is provided with the first kink, becomes predetermined angle between the first kink with the torque arm of the first torsion spring.Wherein, described predetermined angle can be arranged according to the situation that coordinates between mounting plate.Wherein, as shown in Figure 1, in Fig. 1, the torque arm end at the two ends of the first torsion spring 100 is all provided with the first kink 110 to first torsion spring 100 of an embodiment, and the first kink 110 is outside along the first torsion spring length direction, and becomes predetermined angle with torque arm.Adapt, the first spacing hole can be all set on the first mounting plate of the first torsion spring 100 both sides and the second mounting plate.And when mounted the first kink 110 is inserted in the first spacing hole.Thus make the first torsion spring 100 also be fixed between the first mounting plate and the second mounting plate by the first spacing hole except clamping, effectively can solve the problem that the first torsion spring 100 moves position or drops.Make more firm being arranged between two mounting plates of torsion spring, restriction effect is played to the relative position of mounting plate.
In other embodiments, also only the first kink 110 can be set in one end of torsion spring, and in the first mounting plate and the second mounting plate one arranges described first spacing hole.First kink 110 is inserted in the first spacing hole, and the torque arm that the other end does not arrange the first kink 110 carrys out restriction site by arranging draw-in groove on another mounting plate.
Preferably, in order to make the fixed effect of torsion spring better, as shown in Figure 1, an angle of 90 degrees can be designed to by between the first kink 110 and torque arm.Setting like this, makes the installation of torsion spring more easy, can reduce installing because of the first kink 110 of torsion spring and produce distortion.
As previously described, when the two ends of the first torsion spring 100 are provided with the first kink 110, first kink 110 at two ends can be claimed to be respectively the first front end kink and the first rear end kink.Certainly, the context that two kinks are not strict.First mounting plate and the second mounting plate are provided with the first spacing hole, are applicable to put in the first spacing hole on the first mounting plate by the first front end kink, the first rear end kink is applicable to put in the first spacing hole on the second mounting plate.Use the restriction better effects if that two the first kinks 110 can make torsion spring.
Need explanation herein, the quantity being arranged on described first torsion spring 100 between the first mounting plate and the second mounting plate is also not only one, multiple first torsion spring 100 can be set between the first mounting plate and the second mounting plate, certainly, it will be understood by those skilled in the art that and want the work that can cooperatively interact between multiple torsion springs of being arranged between the first mounting plate and the second mounting plate.As can arrange between the first mounting plate and the second mounting plate two or three etc. the first torsion spring 100.
As a kind of means of fixation, in an embodiment, the first mounting plate, the first torsion spring 100 are sequentially passed through attachment screw with the second mounting plate wherein and attaching nut is connected.Thus the second mounting plate 300 can be rotated by attachment screw relative to described first mounting plate.Attachment screw is through the through hole in the middle of torsion spring.The overlying relation in the middle of the first mounting plate, the second mounting plate and torsion spring fixed by attachment screw.Thus two mounting plates are rotated by torsion spring relative to each other.And the second mounting plate is stressed rotates relative to the first mounting plate afterwards, after external force disappears, the second mounting plate can return to original position again.This is with regard to torsion spring role between two mounting plates.
In another embodiment, the first mounting plate, the first torsion spring 100 and the second mounting plate sequentially passes through position-limitting pin and jump ring is fixed.This Placement programmed sequence of operations when carrying out the connection between torsion spring and two mounting plates is simpler.And draw-in groove is set on position-limitting pin, then fixed by jump ring, the distance between two mounting plates can be made to limit more accurate.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, in another embodiment, the second torsion spring 800 and the 3rd mounting plate 400 is also comprised.Second torsion spring 800 is connected between the second mounting plate 300 and the 3rd mounting plate 400, and the torque arm end of at least one end of the second torsion spring 800 is provided with along the second outside kink of the second torsion spring 800 length direction.Second mounting plate 300 and/or the 3rd mounting plate 400 are provided with the second spacing hole 010, second kink matched with the second kink can put in the second spacing hole 010.
First mounting plate 200, first torsion spring 100, second mounting plate 300, second torsion spring 800 and the 3rd mounting plate 400 sequentially pass through position-limitting pin 500 and fix.Position-limitting pin 500 is successively through the through hole on above-mentioned parts, and the part finally exposed by the 3rd mounting plate uses jump ring 600 to fix.
Be appreciated that the second torsion spring 800 is identical with the first torsion spring 100 structure herein, its role is also substantially identical.
Torsion spring mechanism as shown in Fig. 2 to 5 is a card line mechanism, the first mounting plate 200 is provided with card line groove 210.Second mounting plate 300 is swing mechanism, is arranged between the first mounting plate and the 3rd mounting plate (400), can rotate, make card line groove 210 be in the state of opening or closing relative to the first mounting plate 200 and the second mounting plate 300.Be provided with between second mounting plate 300 and the first mounting plate 200 between first torsion spring 100, second mounting plate 300 and the 3rd mounting plate 400 and be provided with the second torsion spring 800.And the second mounting plate 300 can automatically reset under the first torsion spring 100 and the effect of the second torsion spring 800, makes card line groove 210 be in closed condition.It will be understood by those skilled in the art that in the torsion spring mechanism (card line mechanism) of the utility model embodiment, under the torsion spring of the second mounting plate 300 in both sides limits, keep the state of a balance, and close card line groove 210 in the state of the equilibrium.When the second mounting plate 300 is subject to External Force Acting, the second mounting plate 300 tip as shown in Figure 2 can rotate, thus opens the card line groove 210 on the first mounting plate 200; And when external force disappears, the second mounting plate 300 can return to equilibrium position as shown in Figure 6 under the active force of the first torsion spring 100 and the second torsion spring 800, now close the card line groove 210 on the first mounting plate 200.
It will be understood by those skilled in the art that card line groove 210 also can be arranged on the 3rd mounting plate, or on both, all arrange card line groove 210 be also completely passable.
In card line mechanism as shown in Figure 2, first mounting plate 200 and the 3rd mounting plate 400 are provided with fixed hole 020, torsion spring mechanism also comprises set screw 700 and set screw nut, set screw 700 is matched with set screw nut by fixed hole 020, fixes the first mounting plate 200 and the 3rd mounting plate 400.Certainly, because the second mounting plate 300 is between the first mounting plate 200 and the 3rd mounting plate 400, after the first mounting plate 200 and the 3rd mounting plate 400 are fixed, the second mounting plate 300 can be subject to certain fixation simultaneously.
And as shown in Figure 2, described fixed hole 020 can arrange two respectively on the first mounting plate 200 and the 3rd mounting plate 400, and two positions are corresponding.Being fixed by two groups to make the relative position of the first mounting plate 200 and the 3rd mounting plate 400 more stable.
Preferably, in another kind of way of example, in fixed hole 020 on the first mounting plate 200 or the second mounting plate 300, retaining thread can be set, outside thread on described retaining thread and set screw 700 matches, thus omits nut and directly fix the first mounting plate 200 and the second mounting plate 300 by screw thread.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (11)
1. a torsion spring mechanism, is characterized in that, comprises the first torsion spring (100), the first mounting plate (200) and the second mounting plate (300);
Described first torsion spring (100) is applicable to be connected between described first mounting plate (200) and described second mounting plate (300), and the torque arm end of described first torsion spring (100) at least one end is provided with the first kink (110), described first kink (110) becomes predetermined angle with described torque arm;
Described first mounting plate (200) and/or described second mounting plate (300) are provided with the first spacing hole (010) matched with described first kink (110), and described first kink (110) can be put in described first spacing hole (010).
2. torsion spring mechanism according to claim 1, is characterized in that, described first kink (110) is outside along described first torsion spring (100) length direction.
3. torsion spring mechanism according to claim 1, is characterized in that, described first kink (110) becomes an angle of 90 degrees with between described torque arm.
4. torsion spring mechanism according to claim 1, it is characterized in that, the two ends of described first torsion spring (100) are provided with described first kink (110), be respectively the first front end kink and the first rear end kink, described first mounting plate (200) and described second mounting plate (300) are provided with described first spacing hole (010), described first front end kink is applicable to put in the first spacing hole (010) on described first mounting plate (200), described first rear end kink is applicable to put in the first spacing hole (010) on described second mounting plate (300).
5. torsion spring mechanism according to claim 1, is characterized in that, described first mounting plate (200), the first torsion spring (100) and the second mounting plate (300) sequentially pass through attachment screw and attaching nut is connected.
6. torsion spring mechanism according to claim 1, it is characterized in that, described first mounting plate (200), the first torsion spring (100) and the second mounting plate (300) sequentially pass through position-limitting pin (500) and jump ring (600) is fixed.
7. the torsion spring mechanism according to any one of claim 1 to 6, is characterized in that, also comprises the second torsion spring (800) and the 3rd mounting plate (400);
Described second torsion spring (800) is connected between described second mounting plate (300) and described 3rd mounting plate (400), and the torque arm end of at least one end of described second torsion spring (800) is provided with along the second outside kink of described second torsion spring (800) length direction;
Described second mounting plate (300) and/or described 3rd mounting plate (400) are provided with the second spacing hole (010) matched with described second kink, and described second kink can be put in described second spacing hole (010).
8. torsion spring mechanism according to claim 7, is characterized in that, described second torsion spring (800) is identical with described first torsion spring (100) structure.
9. torsion spring mechanism according to claim 7, is characterized in that, described torsion spring mechanism is card line mechanism, and described first mounting plate (200) and/or the 3rd mounting plate (400) are provided with card line groove (210);
Described second mounting plate (300) is swing mechanism, be arranged between described mounting plate and described 3rd mounting plate (400), can rotate relative to described first mounting plate (200) and the second mounting plate (300), described card line groove (210) is made to be in the state of opening or closing, and described second mounting plate (300) can automatically reset under described first torsion spring (100) and described second torsion spring (800) effect, makes described card line groove (210) be in closed condition.
10. torsion spring mechanism according to claim 9, it is characterized in that, described first mounting plate (200) and described 3rd mounting plate (400) are provided with fixed hole (020), described torsion spring mechanism also comprises set screw (700) and set screw nut, described set screw (700) is matched with described set screw nut by described fixed hole (020), fixing described first mounting plate (200) and described 3rd mounting plate (400).
11. torsion spring mechanisms according to claim 9, it is characterized in that, described first mounting plate (200) and described 3rd mounting plate (400) are provided with fixed hole (020), and described torsion spring mechanism also comprises set screw (700);
Fixed hole (020) inwall on described first mounting plate (200) or described 3rd mounting plate (400) is provided with retaining thread, described set screw (700) is by described fixed hole (020) and match with described retaining thread, fixing described first mounting plate (200) and described 3rd mounting plate (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623831.4U CN204942356U (en) | 2015-08-18 | 2015-08-18 | Torsion spring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623831.4U CN204942356U (en) | 2015-08-18 | 2015-08-18 | Torsion spring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942356U true CN204942356U (en) | 2016-01-06 |
Family
ID=55009791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520623831.4U Active CN204942356U (en) | 2015-08-18 | 2015-08-18 | Torsion spring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090306A (en) * | 2015-08-18 | 2015-11-25 | 合肥凌达压缩机有限公司 | Torsional spring mechanism |
-
2015
- 2015-08-18 CN CN201520623831.4U patent/CN204942356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090306A (en) * | 2015-08-18 | 2015-11-25 | 合肥凌达压缩机有限公司 | Torsional spring mechanism |
| CN105090306B (en) * | 2015-08-18 | 2017-12-01 | 合肥凌达压缩机有限公司 | Torsion spring mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204942356U (en) | Torsion spring mechanism | |
| CN105090306A (en) | Torsional spring mechanism | |
| CN204262589U (en) | The Anti-shaking structure of laser marking vibration mirror sheet and comprise its galvanometer chamber | |
| CN204590920U (en) | For the hoisting capacity governor motion of furniture tilt-up door | |
| CN203478811U (en) | Overturning beam of double-door refrigerator | |
| CN204130786U (en) | There is the pcmcia card seat of dustproof construction | |
| CN204258187U (en) | Card line mechanism | |
| CN104552319A (en) | Long-distance line force control clamp | |
| CN209700950U (en) | Multifunctional universal suspension arrangement with arcuate front ends | |
| CN203429835U (en) | Positioning device and spherical hinge clamp with same | |
| CN204493247U (en) | Operating table structure and electric fan | |
| CN203755693U (en) | Safety door buckle of full-automatic rebar tying machine | |
| CN203285127U (en) | Inserting-and-pulling structure of bolt | |
| CN104460833A (en) | Mobile terminal and fixing device thereof | |
| CN201730452U (en) | Door structure capable of being opened and closed left and right | |
| CN205778113U (en) | Adjustable protective mechanism for furniture sliding door | |
| CN204721195U (en) | One does not intersect doubling stepping motor coil | |
| CN208188180U (en) | A kind of switch mounting assembly for ammeter box | |
| CN205778087U (en) | One can automatically open up certain angle band damping hinge device | |
| CN211623044U (en) | Trunk lid hinge and vehicle | |
| CN105804553A (en) | Damped hinge device capable of automatically opening for certain angle | |
| CN204959212U (en) | Automatic drawing -in machine get yarn device | |
| CN204514203U (en) | A kind of extension controllable type detonator | |
| CN203297442U (en) | Spring limiting structure and spring limiting assembly with spring limiting structure | |
| CN207636872U (en) | A kind of LCD protection structures of liquid crystal display die set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |