CN203756827U - Spring component with adjustable compression distance - Google Patents
Spring component with adjustable compression distance Download PDFInfo
- Publication number
- CN203756827U CN203756827U CN201420149678.1U CN201420149678U CN203756827U CN 203756827 U CN203756827 U CN 203756827U CN 201420149678 U CN201420149678 U CN 201420149678U CN 203756827 U CN203756827 U CN 203756827U
- Authority
- CN
- China
- Prior art keywords
- rod
- spring
- positioning rod
- compression distance
- positioning
- 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.)
- Expired - Fee Related
Links
Landscapes
- Springs (AREA)
Abstract
The utility model provides a spring component with adjustable compression distance, belongs to the technical field of mechanical parts, and solves the technical problems that in prior art the compression distance of a spring cannot be limited and the like. The spring component comprises a spring, wherein two ends of the spring are respectively fixed with an upper cover plate and a lower cover plate, a telescopic link mechanism is fixedly connected between the upper and lower cover plates, a locating rod is further provided with a compression distance adjusting mechanism which comprises a plurality of locating holes uniformly formed in the side wall of the locating rod along the axial direction of the locating rod, the locating holes are communicated with a cavity, and a locating pin is inserted into one locating hole and stretches into the cavity. According to the spring component with adjustable compression distance, the compression distance of the spring can be limited, the spring is ensured to be not damaged by torsional compression, service life of the spring is prolonged, and the spring can be applied to the specific fields which need compression limiting.
Description
Technical field
The utility model belongs to component of machine technical field, relates to a kind of compression distance adjustable type spring assembly.
Background technique
As everyone knows, spring is a kind of component with flexible compressible and resilience, and spring of many uses is nearly all indispensable in all trades and professions of mechanical field.But existing spring does not have a compression limit function, existing spring can one be pressed onto the end, and in the time that spring is compressed into the limit, is easy to twist, thereby causes spring impaired, and in the course of time, spring can be scrapped.Especially in some specific field, need to control the compression distance of spring, this has just caused existing spring to meet this requirement.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of compression distance adjustable type spring assembly is provided, solved the compression distance of the spring that prior art exists can not be spacing etc. technical problem.
For achieving the above object, the utility model has adopted following technical proposal: a kind of compression distance adjustable type spring assembly, comprise spring, described both ends of the spring is affixed upper cover plate and lower cover plate respectively, between upper cover plate and lower cover plate, be connected with a retractable drag link mechanism, described drag link mechanism comprises the positioning rod with cavity, described positioning rod one end and lower cover plate are affixed, the other end is flexibly connected movement rod and movement rod is inserted in cavity, described movement rod is away from the affixed upper cover plate in one end being inserted in cavity, the length of described positioning rod is greater than the length of movement rod, on described positioning rod, be also provided with a compression distance controlling mechanism, described compression distance controlling mechanism comprises and being arranged on positioning rod sidewall and along axial equally distributed some positioning holes of positioning rod, described positioning hole is communicated with cavity, in one of them positioning hole, be inserted with locating stud and this locating stud extends in cavity.
In above-mentioned compression distance adjustable type spring assembly, the cavity inner wall of described positioning rod has the two ends that guiding groove and this guiding groove run through positioning rod; The outer wall of described movement rod has gib block and this gib block extends to the two ends of movement rod and concordant with the two ends of movement rod, and in the time that movement rod is inserted in the cavity of positioning rod, gib block is inserted in guiding groove and gib block and guiding groove Spielpassung.
In above-mentioned compression distance adjustable type spring assembly, described guiding groove has two and symmetrical along the shaft axis of positioning rod, and described gib block has two and symmetrical along the shaft axis of movement rod.
In above-mentioned compression distance adjustable type spring assembly, described positioning hole has two rows, every registration hole comprises that several are arranged on positioning rod sidewall and along the axial equally distributed positioning hole of positioning rod, two registration holes are symmetrical along the shaft axis of positioning rod, and locating stud is inserted into two along in the positioning hole of the shaft axis symmetry of positioning rod.
Compared with prior art, the utility model has the advantage of: can carry out spacing to the compression distance of spring, ensure that spring is not subject to the damage of twist compression, extended the working life of spring, also made spring be applied to and need to compress spacing specific area; In addition, the utility model can also free adjusting compression distance, makes the selectable leeway of adjusting tool of compression distance.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model under extended state;
Fig. 2 is the structural representation of the utility model under compressive state;
Fig. 3 is the radial cross section schematic diagram of movement rod of the present utility model;
Fig. 4 is the radial cross section schematic diagram of positioning rod of the present utility model;
Fig. 5 is the axial cross section schematic diagram of positioning rod of the present utility model.
In figure, spring 1, upper cover plate 21, lower cover plate 22, drag link mechanism 3, cavity 30, positioning rod 31, guiding groove 311, movement rod 32, gib block 321.
Embodiment
As Figure 1-4, a kind of compression distance adjustable type spring assembly, comprise spring 1, described spring 1 two ends affixed upper cover plate 21 and lower cover plate 22 respectively, upper cover plate 21 and lower cover plate 22 are solid slabs, centre does not have perforate, between upper cover plate 21 and lower cover plate 22, be connected with a retractable drag link mechanism 3, described drag link mechanism 3 comprises the positioning rod 31 with cavity 30, described positioning rod 31 one end and lower cover plate 22 are affixed, affixed mode can be that to be spirally connected can be also welding or riveted joint etc., the other end is flexibly connected movement rod 32 and movement rod 32 is inserted in cavity 30, described movement rod 32 is away from the affixed upper cover plate 21 in one end being inserted in cavity 30, the length of described positioning rod 31 is greater than the length of movement rod 32, in the utility model, movement rod 32 can telescopic moving back and forth in positioning rod 31, on described positioning rod 31, be also provided with a compression distance controlling mechanism 4, described compression distance controlling mechanism 4 comprises and being arranged on positioning rod 31 sidewalls and along axial equally distributed some positioning holes 41 of positioning rod 31, described positioning hole 41 is communicated with cavity 30, in one of them positioning hole 41, being inserted with locating stud 42 and this locating stud 42 extends in cavity 30, when movement rod 31 moves down basis when the locating stud 42, movement rod 31 can not move again, be position length, locating stud 42 can insert and extract from positioning hole 41, both are for removably connecting, in the time that needs regulate position length, locating stud 42 can be extracted from a positioning hole 41, be inserted in another positioning hole 41, when locating stud 42 is inserted into the positioning hole 41 of bottommost, the compressible distance of spring 1 is the longest, certainly, locating stud 42 also can not be inserted in positioning hole 41, now, the length of positioning rod 31 is the reduction length of spring 1.
As the preferred scheme of one, described positioning hole 41 has two rows, every registration hole 41 comprises that several are arranged on positioning rod 31 sidewalls and along the axial equally distributed positioning hole 41 of positioning rod 31, two registration holes 41 are symmetrical along the shaft axis of positioning rod 31, locating stud 42 is inserted into two along in the positioning hole 41 of the shaft axis symmetry of positioning rod 31, that is to say, in the time that locating stud 42 is inserted into positioning hole 41, locating stud 42 runs through positioning rod 31, thereby locating stud 42 is horizontal, can locate more accurately on the one hand, another is convenient also can prevent that locating stud 42 is moved when bar 32 clashes into and deform.
Cavity 30 inwalls of positioning rod 31 have the two ends that guiding groove 311 and this guiding groove 311 run through positioning rod 31, the outer wall of described movement rod 32 has gib block 321 and this gib block 321 extends to the two ends of movement rod 32 and concordant with the two ends of movement rod 32, in the time that movement rod 32 is inserted in the cavity 30 of positioning rod 31, gib block 321 is inserted in guiding groove 311 and gib block 321 and guiding groove 311 Spielpassung, flexible dependence gib block 321 between movement rod 32 and positioning rod 31 plays positioning action with guiding groove 311, thereby prevent that telescopic process medi-spring 1 from twisting, thereby make telescopic process of the present utility model be only limited to axially carrying out of spring 1, thereby make stretching of spring 1 more reliable.
As the preferred scheme of one, guiding groove 311 has two and symmetrical along the shaft axis of positioning rod 31, described gib block 321 has two and symmetrical along the shaft axis of movement rod 32, two symmetrical guiding grooves 311 with make more flexibility and reliability of telescopic process coordinating of gib block 321, namely the axial stretching of spring 1 is more reliable.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (4)
1. a compression distance adjustable type spring assembly, comprise spring (1), it is characterized in that, described spring (1) two ends are affixed upper cover plate (21) and lower cover plate (22) respectively, between upper cover plate (21) and lower cover plate (22), be connected with a retractable drag link mechanism (3), described drag link mechanism (3) comprises the have cavity positioning rod (31) of (30), described positioning rod (31) one end and lower cover plate (22) are affixed, the other end is flexibly connected movement rod (32) and movement rod (32) is inserted in cavity (30), described movement rod (32) is away from the affixed upper cover plate in one end (21) being inserted in cavity (30), the length of described positioning rod (31) is greater than the length of movement rod (32), on described positioning rod (31), be also provided with a compression distance controlling mechanism (4), described compression distance controlling mechanism (4) comprises and being arranged on positioning rod (31) sidewall and along axial equally distributed some positioning holes (41) of positioning rod (31), described positioning hole (41) is communicated with cavity (30), in one of them positioning hole (41), be inserted with locating stud (42) and this locating stud (42) extends in cavity (30).
2. compression distance adjustable type spring assembly according to claim 1, is characterized in that, cavity (30) inwall of described positioning rod (31) has the two ends that guiding groove (311) and this guiding groove (311) run through positioning rod (31); The outer wall of described movement rod (32) has gib block (321) and this gib block (321) and extends to the two ends of movement rod (32) and concordant with the two ends of movement rod, in the time that movement rod (32) is inserted in the cavity (30) of positioning rod (31), gib block (321) is inserted in guiding groove (311) and gib block (321) and guiding groove (311) Spielpassung.
3. compression distance adjustable type spring assembly according to claim 2, it is characterized in that, described guiding groove (311) has two and symmetrical along the shaft axis of positioning rod (31), and described gib block (321) has two and symmetrical along the shaft axis of movement rod (32).
4. according to the compression distance adjustable type spring assembly described in claim 1 or 2 or 3, it is characterized in that, described positioning hole (41) has two rows, every registration hole (41) comprises that several are arranged on positioning rod (31) sidewall and along the axial equally distributed positioning hole (41) of positioning rod (31), two registration holes (41) are symmetrical along the shaft axis of positioning rod (31), and locating stud (42) is inserted into two along in the positioning hole (41) of the shaft axis symmetry of positioning rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149678.1U CN203756827U (en) | 2014-03-29 | 2014-03-29 | Spring component with adjustable compression distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149678.1U CN203756827U (en) | 2014-03-29 | 2014-03-29 | Spring component with adjustable compression distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756827U true CN203756827U (en) | 2014-08-06 |
Family
ID=51252107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420149678.1U Expired - Fee Related CN203756827U (en) | 2014-03-29 | 2014-03-29 | Spring component with adjustable compression distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867619A (en) * | 2014-03-29 | 2014-06-18 | 金丽秋 | Spring assembly with adjustable compression distance |
| CN104613117A (en) * | 2015-02-14 | 2015-05-13 | 苏州中太动力弹簧有限公司 | Novel spring |
-
2014
- 2014-03-29 CN CN201420149678.1U patent/CN203756827U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867619A (en) * | 2014-03-29 | 2014-06-18 | 金丽秋 | Spring assembly with adjustable compression distance |
| CN103867619B (en) * | 2014-03-29 | 2016-04-20 | 金丽秋 | A kind of compression distance adjustable type spring assembly |
| CN104613117A (en) * | 2015-02-14 | 2015-05-13 | 苏州中太动力弹簧有限公司 | Novel spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103867619B (en) | A kind of compression distance adjustable type spring assembly | |
| CN103836102B (en) | A kind of spring assembly with limit function | |
| CN204123343U (en) | Resilient key pressing device | |
| CN203756827U (en) | Spring component with adjustable compression distance | |
| CN203784172U (en) | Spring assembly with limiting function | |
| CN205551211U (en) | Positioning of crosshead guide formula punching die | |
| CN205393347U (en) | Oil pipe riveting set | |
| CN204436995U (en) | A kind of closed many drum types self-plugging rivet | |
| CN203764696U (en) | Bending tool | |
| CN102441617A (en) | Multifunctional squeeze riveter | |
| CN106853502B (en) | Four tup swaging tools and forging press | |
| CN205735269U (en) | A kind of continuously punched machine | |
| CN203061793U (en) | Rivet pressing device | |
| CN201855904U (en) | Riveting thread end compressing device | |
| CN103317035A (en) | Riveting joint with elastic press block | |
| CN209647520U (en) | A kind of Double-station punch press tooling safety device | |
| CN105903807A (en) | Guide plate type punching die | |
| CN105515295A (en) | Novel rotor core press-in device | |
| CN205816930U (en) | A kind of Continuous Cutting Machine | |
| CN105750440A (en) | Operating rod of punching machine | |
| CN205798057U (en) | A kind of bender for processing metallic monolith sound barrier | |
| CN205271688U (en) | Simple and efficient first device of super essence | |
| CN203833812U (en) | Cutter shaft assembly of full-automatic glass cutting machine | |
| CN204338742U (en) | Switch punch press | |
| CN204449348U (en) | A kind of novel processing rolling center |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150329 |
|
| EXPY | Termination of patent right or utility model |