CN104314933A - Connecting rod length adjusting mechanism - Google Patents
Connecting rod length adjusting mechanism Download PDFInfo
- Publication number
- CN104314933A CN104314933A CN201410539725.8A CN201410539725A CN104314933A CN 104314933 A CN104314933 A CN 104314933A CN 201410539725 A CN201410539725 A CN 201410539725A CN 104314933 A CN104314933 A CN 104314933A
- Authority
- CN
- China
- Prior art keywords
- handed
- stud
- locking block
- dextrorotation
- connecting head
- 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.)
- Granted
Links
- 230000002860 competitive effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Classifications
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- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a connecting rod length adjusting mechanism, which is characterized in that a left-handed connecting head is connected with a left-handed screw stud, the left-handed screw stud is connected with a connecting screw nut, an inclined surface locking block is padded between the connecting screw nut and the left-handed connecting head, the connecting nut is connected with a right-handed screw stud, the right-handed screw stud is connected with a middle section, an inclined surface locking block is padded between the connecting screw nut and the middle section, the middle section is connected with the right-handed screw stud, the right-handed screw stud is connected with a right-handed connecting head, and an inclined surface locking block is padded between the middle section and the right-handed connecting head. The connecting rod length adjusting mechanism has the advantages that the structure is simple, the operation is convenient, the length adjustment is precise, the pulling and pressing stress can be borne, and safety and reliability are realized; the length of a rod element can be freely adjusted in a certain range, in addition, no gap exists inside the rod element, the rigidity is greatly improved, and great competitive advantages are realized.
Description
Technical field
The present invention relates to a kind of rod member length adjusting mechanism, for adjusting rod member length, being applicable to the occasion that all rod member length needs accurate adjustment.
Background technique
General connecting rod length adjustment is all utilize the screw thread of same rotation direction to adjust.The shortcoming that this adjustment mode exists has the occasion of phase requirements can only the adjustment length of half pitch or a pitch at two end connectors, and screw thread each several part exists gap, and rod member rigidity is not enough.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, thus a kind of simple and reliable, connecting rod length adjusting mechanism that freely can adjust rod member length is provided.
According to technological scheme provided by the invention, a kind of connecting rod length adjusting mechanism comprises left-handed connecting head, left-handed stud, inclined-plane locking block, attaching nut, dextrorotation stud, intermediate section, dextrorotation stud, dextrorotation connecting head;
Described left-handed connecting head and left-handed Stud connection, described left-handed stud is connected with attaching nut, inclined-plane locking block is lined with between described attaching nut and left-handed connecting head, described attaching nut and dextrorotation Stud connection, described dextrorotation stud is connected with intermediate section, be lined with inclined-plane locking block between described attaching nut and intermediate section, described intermediate section and dextrorotation Stud connection, described dextrorotation stud is connected with dextrorotation connecting head; Inclined-plane locking block is lined with between intermediate section and dextrorotation connecting head.
As a further improvement on the present invention, be lined with inclined-plane locking block between described attaching nut and left-handed connecting head, described inclined-plane locking block adopts two pieces, and two pieces match.
As a further improvement on the present invention, be lined with inclined-plane locking block between described attaching nut and intermediate section, described inclined-plane locking block adopts two pieces, and two pieces match.
As a further improvement on the present invention, be lined with inclined-plane locking block between described intermediate section and dextrorotation connecting head, described inclined-plane locking block adopts two pieces, and two pieces match.
As a further improvement on the present invention, described attaching nut one end is provided with left handed threaded hole, and the other end is provided with right-handed thread hole.
As a further improvement on the present invention, described attaching nut, intermediate section and inclined-plane locking block are processed with uniform barring hole respectively.
As a further improvement on the present invention, described left-handed stud is provided with left-handed thread, dextrorotation stud is provided with right-handed thread.
As a further improvement on the present invention, described left-handed connecting head is provided with left-handed thread; Described dextrorotation connecting head is provided with right-handed thread.
Compared with the prior art the present invention has the following advantages:
Structure of the present invention is simple, easy to operate, length adjustment accurately, tension and compression stress, safe and reliable can be born; Rod member within the specific limits length can adjust arbitrarily, and the inner gapless of rod member, rigidity is greatly improved, and has very strong competitive advantage.
Accompanying drawing explanation
Fig. 1 is structure front view of the present invention.
Fig. 2 is structure sectional view of the present invention.
Fig. 3 is structure three-dimensional figure of the present invention.
Embodiment
The present invention below will be further described by reference to the accompanying drawings:
As shown in the figure, left-handed connecting head 1, left-handed stud 2, inclined-plane locking block 3, attaching nut 4, dextrorotation stud 5, intermediate section 6, dextrorotation stud 7 and dextrorotation connecting head 8 is comprised.
Described left-handed connecting head 1 is connected with left-handed stud 2.Described left-handed stud 2 is connected with attaching nut 4.Be lined with two pieces of inclined-plane locking blocks 3 between described attaching nut 4 and left-handed connecting head 1, described inclined-plane locking block 3 adopts two pieces, and two pieces match.Described attaching nut 4 is connected with dextrorotation stud 5.Described dextrorotation stud 5 is connected with intermediate section 6.Be lined with two pieces of inclined-plane locking blocks 3 between described attaching nut 4 and intermediate section 6, described inclined-plane locking block 3 adopts two pieces, and two pieces match.Described intermediate section 6 is connected with dextrorotation stud 7.Described dextrorotation stud 7 is connected with dextrorotation connecting head 8.Be lined with two pieces of inclined-plane locking blocks 3 between intermediate section 6 and dextrorotation connecting head 8, described inclined-plane locking block 3 adopts two pieces, and two pieces match.
Described attaching nut 4 one end is provided with left handed threaded hole, and the other end is provided with right-handed thread hole.Described attaching nut 4, intermediate section 6 and inclined-plane locking block 3 are processed with uniform barring hole respectively.
By the nut that is rotatably connected, regulate rod member length with positive/negative thread.Described Stud connection rod member each several part, adjusts rod member length with attaching nut, removes each several part gap, thus realize rod member rigidization with inclined-plane locking block.Described stud divides two kinds, and left-handed stud 2 is provided with left-handed thread, dextrorotation stud 7 is provided with right-handed thread.Described connecting head divides two kinds, and left-handed connecting head 1 is provided with left-handed thread; Described dextrorotation connecting head 8 is provided with right-handed thread.
During installation, first each several part is linked together, then use jiggering rotatable handle attaching nut 4, make rod member to required length and remove thread pitch with inclined-plane locking block 3 to make rod member tempering.Structure of the present invention is simple, length adjustment accurately, rod member rigidity is large, can bear tension and compression stress, safe and reliable.
Claims (8)
1. a connecting rod length adjusting mechanism, is characterized in that: comprise left-handed connecting head (1), left-handed stud (2), inclined-plane locking block (3), attaching nut (4), dextrorotation stud (5), intermediate section (6), dextrorotation stud (7), dextrorotation connecting head (8);
Described left-handed connecting head (2) is connected with left-handed stud (2), described left-handed stud (2) is connected with attaching nut (4), inclined-plane locking block (3) is lined with between described attaching nut (4) and left-handed connecting head (1), described attaching nut (4) is connected with dextrorotation stud (5), described dextrorotation stud (5) is connected with intermediate section (6), inclined-plane locking block (3) is lined with between described attaching nut (4) and intermediate section (6), described intermediate section (6) is connected with dextrorotation stud (7), and described dextrorotation stud (7) is connected with dextrorotation connecting head (8); Inclined-plane locking block (3) is lined with between intermediate section (6) and dextrorotation connecting head (8).
2. a kind of connecting rod length adjusting mechanism as claimed in claim 1, is characterized in that: be lined with inclined-plane locking block (3) between described attaching nut (4) and left-handed connecting head (1), and described inclined-plane locking block (3) adopts two pieces, and two pieces match.
3. a kind of connecting rod length adjusting mechanism as claimed in claim 1, is characterized in that: be lined with inclined-plane locking block (3) between described attaching nut (4) and intermediate section (6), and described inclined-plane locking block (3) adopts two pieces, and two pieces match.
4. a kind of connecting rod length adjusting mechanism as claimed in claim 1, is characterized in that: be lined with inclined-plane locking block (3) between described intermediate section (6) and dextrorotation connecting head (8), and described inclined-plane locking block (3) adopts two pieces, and two pieces match.
5. a kind of connecting rod length adjusting mechanism as claimed in claim 1, is characterized in that: described attaching nut (4) one end is provided with left handed threaded hole, and the other end is provided with right-handed thread hole.
6. a kind of connecting rod length adjusting mechanism as claimed in claim 1, is characterized in that: described attaching nut (4), intermediate section (6) and inclined-plane locking block (3) are processed with uniform barring hole respectively.
7. a kind of connecting rod length adjusting mechanism as claimed in claim 1, is characterized in that: described in
Left-handed stud (2) is provided with left-handed thread, dextrorotation stud (7) is provided with right-handed thread.
8. a kind of connecting rod length adjusting mechanism as claimed in claim 1, is characterized in that: described left-handed connecting head (1) is provided with left-handed thread; Described dextrorotation connecting head (8) is provided with right-handed thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410539725.8A CN104314933B (en) | 2014-10-13 | 2014-10-13 | A kind of connecting rod length adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410539725.8A CN104314933B (en) | 2014-10-13 | 2014-10-13 | A kind of connecting rod length adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104314933A true CN104314933A (en) | 2015-01-28 |
| CN104314933B CN104314933B (en) | 2016-10-05 |
Family
ID=52370215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410539725.8A Active CN104314933B (en) | 2014-10-13 | 2014-10-13 | A kind of connecting rod length adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314933B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2502066Y (en) * | 2001-10-24 | 2002-07-24 | 程漠贵 | Fast adjusting brace rod |
| CN2530088Y (en) * | 2002-04-02 | 2003-01-08 | 郑州铁路新科机车车辆配件有限公司 | Cushion height continuous regulatable backer |
| JP2003314627A (en) * | 2002-04-24 | 2003-11-06 | Nhk Spring Co Ltd | One-step turn-buckle |
| TW200506233A (en) * | 2003-08-07 | 2005-02-16 | Teng-Nan He | Pitch-adjustable screw rod assembly |
| CA2220818C (en) * | 1996-12-16 | 2005-10-11 | The Boeing Company | Lockable turnbuckle assembly |
| CN201368109Y (en) * | 2009-03-16 | 2009-12-23 | 无锡创明传动工程有限公司 | Bolt washer combination structure used for transmitting torque with coating |
| CN204186714U (en) * | 2014-10-13 | 2015-03-04 | 无锡创明传动工程有限公司 | A kind of connecting rod length adjusting mechanism |
-
2014
- 2014-10-13 CN CN201410539725.8A patent/CN104314933B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2220818C (en) * | 1996-12-16 | 2005-10-11 | The Boeing Company | Lockable turnbuckle assembly |
| CN2502066Y (en) * | 2001-10-24 | 2002-07-24 | 程漠贵 | Fast adjusting brace rod |
| CN2530088Y (en) * | 2002-04-02 | 2003-01-08 | 郑州铁路新科机车车辆配件有限公司 | Cushion height continuous regulatable backer |
| JP2003314627A (en) * | 2002-04-24 | 2003-11-06 | Nhk Spring Co Ltd | One-step turn-buckle |
| TW200506233A (en) * | 2003-08-07 | 2005-02-16 | Teng-Nan He | Pitch-adjustable screw rod assembly |
| CN201368109Y (en) * | 2009-03-16 | 2009-12-23 | 无锡创明传动工程有限公司 | Bolt washer combination structure used for transmitting torque with coating |
| CN204186714U (en) * | 2014-10-13 | 2015-03-04 | 无锡创明传动工程有限公司 | A kind of connecting rod length adjusting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104314933B (en) | 2016-10-05 |
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| C14 | Grant of patent or utility model | ||
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