CN105065523A - Spring and fixing device thereof - Google Patents
Spring and fixing device thereof Download PDFInfo
- Publication number
- CN105065523A CN105065523A CN201510430072.4A CN201510430072A CN105065523A CN 105065523 A CN105065523 A CN 105065523A CN 201510430072 A CN201510430072 A CN 201510430072A CN 105065523 A CN105065523 A CN 105065523A
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- CN
- China
- Prior art keywords
- spring
- belleville spring
- belleville
- main
- mounting cylinder
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/12—Attachments or mountings
- F16F1/123—Attachments or mountings characterised by the ends of the spring being specially adapted, e.g. to form an eye for engagement with a radial insert
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention aims at providing a spring and a fixing device thereof which can fix the spring in a narrow and small space very conveniently. The spring comprises a spring body. The spring is characterized in that a disconnecting prevention structure is arranged at the two ends of the spring body; the disconnecting prevention structure comprises a main belleville spring and a connection column; one end of the connection column is fixedly connected with the middle of the main belleville spring; the other end of the connection column is fixedly connected with the spring body; and the middle of the main belleville spring protrudes towards the direction far away from the spring body. The spring fixing device matched with the spring comprises a mounting cylinder, wherein at least one end of the mounting cylinder is opened; an annular groove is formed in the inner wall of the mounting cylinder; and the inner diameter of the mounting cylinder is less than the outer diameter of the belleville spring. The spring and the fixing device of the spring do not require a larger operating space during mounting, are very suitable for occasions such as the interior of a toy car, and have good practicability.
Description
Technical field
The invention belongs to spring technical field of measurement and test, be related specifically to a kind of spring and fixing device thereof.
Background technique
Spring all has a wide range of applications in a lot of occasion, such as, say Motor Vehicle, machinery equipment etc.In use can there is compression and tension in spring, therefore, the fixing of both ends of the spring must be firm, otherwise spring will be deviate from repeatedly.The occasion larger in space, fixing spring ratio is easier to, and can adopt welding, binding, but the occasion very little in space, such as toy car etc., because cannot adopt the means of fixation such as welding, the fixing of spring just difficult for very much.
Summary of the invention
The object of the invention is to propose a kind of spring and fixing device thereof, in small space, spring can be fixed very easily.
Spring of the present invention comprises spring body, key is that the two ends of described spring body are provided with disconnecting prevention structure, described disconnecting prevention structure comprises a main belleville spring and an attachment post, and one end of described attachment post is fixedly connected with the middle part of main belleville spring, and the other end is fixedly connected with spring body; The middle part of described main belleville spring is given prominence to towards the direction away from spring body.
The spring fitting device coordinated with above-mentioned spring that the present invention proposes comprises the mounting cylinder of an at least one end opening, and the inwall of described mounting cylinder is provided with annular groove; The internal diameter of mounting cylinder is less than the external diameter of described belleville spring.
When mounting spring, as long as firmly by the main belleville spring press-in mounting cylinder of spring end, make the edge of winner's belleville spring snap onto in annular groove.When spring is subject to the pulling force away from mounting cylinder direction, main belleville spring will produce deformation under the effect of pulling force, because the middle part of main belleville spring is given prominence to towards the direction away from spring body, therefore under this pulling force effect, the external diameter of main belleville spring can become large, thus firmly snap onto in annular groove and cannot deviate from, so just can ensure the soundness of spring fitting.
Further, described disconnecting prevention structure also comprises an auxiliary belleville spring between main belleville spring and spring body, the middle part of described auxiliary belleville spring is provided with through hole, and described attachment post is through the through hole of this auxiliary belleville spring, and attachment post is fixedly connected with auxiliary belleville spring; The bending direction of auxiliary belleville spring is relative with the bending direction of main belleville spring; Deformation gap is left between described main belleville spring and auxiliary belleville spring.
In the spring fitting device coordinated with above-mentioned spring, described annular groove has two, and the spacing between two annular grooves equals described deformation gap.When mounted, respectively the edge of main belleville spring and auxiliary belleville spring is snapped onto in two annular grooves, like this when spring-compressed or when stretching, the external diameter that can ensure a belleville spring increases and prevents spring arbitrarily movement, achieves two-way fixing.
Spring of the present invention and fixing device thereof without the need to larger operating space, are very suitable for the applications such as toy car when mounted, have good practicability.
Accompanying drawing explanation
Fig. 1 is the spring of embodiment 1 and the structural representation of fixing device thereof.
Fig. 2 is the spring of embodiment 2 and the structural representation of fixing device thereof.
Accompanying drawing indicates: 1, spring body; 2, main belleville spring; 3, attachment post; 4, mounting cylinder; 5, annular groove; 6, auxiliary belleville spring.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the effect and working principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
Embodiment 1:
As shown in Figure 1, the spring of the present embodiment comprises spring body 1, key is that the two ends of described spring body 1 are provided with disconnecting prevention structure, described disconnecting prevention structure comprises a main belleville spring 2 and an attachment post 3, one end of described attachment post 3 is fixedly connected with the middle part of main belleville spring 2, and the other end is fixedly connected with spring body 1; The middle part of described main belleville spring 2 is given prominence to towards the direction away from spring body 1.
The spring fitting device coordinated with above-mentioned spring comprises the mounting cylinder 4 of an at least one end opening, and the inwall of described mounting cylinder 4 is provided with annular groove 5; The internal diameter of mounting cylinder 4 is less than the external diameter of described belleville spring.
When mounting spring, as long as be firmly pressed in mounting cylinder 4 by the main belleville spring 2 of spring end, the edge of winner's belleville spring 2 is snapped onto in annular groove 5.When spring is subject to the pulling force away from mounting cylinder 4 direction, main belleville spring 2 will produce deformation under the effect of pulling force, because the middle part of main belleville spring 2 is given prominence to towards the direction away from spring body 1, therefore under this pulling force effect, the external diameter of main belleville spring 2 can become large, thus firmly snap onto in annular groove 5 and cannot deviate from, so just can ensure the soundness of spring fitting.
Embodiment 2:
As shown in Figure 2, the spring of the present embodiment comprises spring body 1, the two ends of described spring body 1 are provided with disconnecting prevention structure, described disconnecting prevention structure comprises main belleville spring 2, auxiliary belleville spring 6 and an attachment post 3, the central authorities of described auxiliary belleville spring 6 are provided with through hole, described attachment post 3 is through the through hole of auxiliary belleville spring 6, and attachment post 3 is fixedly connected with the middle part of main belleville spring 2, auxiliary belleville spring 6 respectively; The bending direction of described two belleville springs is relative, and leaves deformation gap between two belleville springs; The end, one end of described attachment post 3 is fixedly connected with spring body 1; Auxiliary belleville spring 6 is between main belleville spring 2 and spring body 1.
The spring fitting device coordinated with above-mentioned spring comprises the mounting cylinder 4 of an at least one end opening, and the inwall of described mounting cylinder 4 is provided with two annular grooves 5; And the spacing between two annular grooves 5 equals described deformation gap, the internal diameter of mounting cylinder 4 is less than the external diameter of described belleville spring.
When mounted, respectively main belleville spring 2 is snapped onto in two annular grooves 5 with the edge of auxiliary belleville spring 6, like this when spring-compressed or when stretching, the external diameter that can ensure a belleville spring increases and prevents spring arbitrarily movement, achieves two-way fixing.
Claims (4)
1. a spring, comprise spring body, it is characterized in that the two ends of described spring body are provided with disconnecting prevention structure, described disconnecting prevention structure comprises a main belleville spring and an attachment post, one end of described attachment post is fixedly connected with the middle part of main belleville spring, and the other end is fixedly connected with spring body; The middle part of described main belleville spring is given prominence to towards the direction away from spring body.
2. the fixing device of spring according to claim 1, it is characterized in that described disconnecting prevention structure also comprises an auxiliary belleville spring between main belleville spring and spring body, the middle part of described auxiliary belleville spring is provided with through hole, described attachment post is through the through hole of this auxiliary belleville spring, and attachment post is fixedly connected with auxiliary belleville spring; The bending direction of auxiliary belleville spring is relative with the bending direction of main belleville spring; Deformation gap is left between described main belleville spring and auxiliary belleville spring.
3. the fixing device of spring according to claim 1, it is characterized in that the mounting cylinder comprising an at least one end opening, the inwall of described mounting cylinder is provided with annular groove; The internal diameter of mounting cylinder is less than the external diameter of described belleville spring.
4. the fixing device of spring according to claim 3, is characterized in that described annular groove has two, and the spacing between two annular grooves equals described deformation gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430072.4A CN105065523B (en) | 2015-07-20 | 2015-07-20 | spring and its fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430072.4A CN105065523B (en) | 2015-07-20 | 2015-07-20 | spring and its fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065523A true CN105065523A (en) | 2015-11-18 |
| CN105065523B CN105065523B (en) | 2017-07-18 |
Family
ID=54494990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510430072.4A Expired - Fee Related CN105065523B (en) | 2015-07-20 | 2015-07-20 | spring and its fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065523B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778161A (en) * | 1986-01-22 | 1988-10-18 | Bendix France | Device for securing a spring on a rod |
| SU1762030A1 (en) * | 1990-12-28 | 1992-09-15 | Машиностроительный завод им.М.В.Хруничева | Device for fastening cylindrical screw compression spring |
| US20050258582A1 (en) * | 2004-05-19 | 2005-11-24 | Cheng-Ming Chou | Adjusting method and adjusting mechanism for remedying the coil pitch tolerance and fatigue deformation of adjustable helical spring |
| JP2007010094A (en) * | 2005-07-04 | 2007-01-18 | Swcc Showa Device Technology Co Ltd | Coil spring and vibration absorbing device using the same |
| CN201696538U (en) * | 2010-06-28 | 2011-01-05 | 南京师范大学 | Disc spring and automatic tool changing device for electric spindle |
| CN102985719A (en) * | 2010-12-22 | 2013-03-20 | 三和密封件工业株式会社 | Shock absorber and metal cover |
| CN103089877A (en) * | 2013-02-01 | 2013-05-08 | 河南万泰机械有限公司 | Fixing and connecting structure of tension and pressure spring |
| CN103256330A (en) * | 2012-09-13 | 2013-08-21 | 广东正美家具科技有限公司 | Spring adjustable in elastic rigidity |
| JP2014134246A (en) * | 2013-01-10 | 2014-07-24 | Endless Advance:Kk | Spring for suspension and suspension |
| CN204961654U (en) * | 2015-07-20 | 2016-01-13 | 安徽舒城华云弹簧制造有限公司 | Spring and fixing device thereof |
-
2015
- 2015-07-20 CN CN201510430072.4A patent/CN105065523B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778161A (en) * | 1986-01-22 | 1988-10-18 | Bendix France | Device for securing a spring on a rod |
| SU1762030A1 (en) * | 1990-12-28 | 1992-09-15 | Машиностроительный завод им.М.В.Хруничева | Device for fastening cylindrical screw compression spring |
| US20050258582A1 (en) * | 2004-05-19 | 2005-11-24 | Cheng-Ming Chou | Adjusting method and adjusting mechanism for remedying the coil pitch tolerance and fatigue deformation of adjustable helical spring |
| JP2007010094A (en) * | 2005-07-04 | 2007-01-18 | Swcc Showa Device Technology Co Ltd | Coil spring and vibration absorbing device using the same |
| CN201696538U (en) * | 2010-06-28 | 2011-01-05 | 南京师范大学 | Disc spring and automatic tool changing device for electric spindle |
| CN102985719A (en) * | 2010-12-22 | 2013-03-20 | 三和密封件工业株式会社 | Shock absorber and metal cover |
| CN103256330A (en) * | 2012-09-13 | 2013-08-21 | 广东正美家具科技有限公司 | Spring adjustable in elastic rigidity |
| JP2014134246A (en) * | 2013-01-10 | 2014-07-24 | Endless Advance:Kk | Spring for suspension and suspension |
| CN103089877A (en) * | 2013-02-01 | 2013-05-08 | 河南万泰机械有限公司 | Fixing and connecting structure of tension and pressure spring |
| CN204961654U (en) * | 2015-07-20 | 2016-01-13 | 安徽舒城华云弹簧制造有限公司 | Spring and fixing device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065523B (en) | 2017-07-18 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20180720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |