CN105156455A - Connecting rod - Google Patents
Connecting rod Download PDFInfo
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- CN105156455A CN105156455A CN201510511456.9A CN201510511456A CN105156455A CN 105156455 A CN105156455 A CN 105156455A CN 201510511456 A CN201510511456 A CN 201510511456A CN 105156455 A CN105156455 A CN 105156455A
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- rod
- joint
- connecting rod
- nut
- hole
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Abstract
The invention discloses a connecting rod, and relates to the technical field of connecting rods. The connecting rod comprises connectors (1), a rod body (2), a nut (3), a flange rod body (4), rivets (6), a sleeve (7) and a connecting piece (8). The connectors (1) are arranged at the two ends of the connecting rod. All components in the middle are connected through threads or fasteners. The high-temperature welding connection in the prior art is avoided. The connecting rod has the beneficial effects that the difficulty of the manufacturing technology is lowered, and precision is high; the coaxiality of the rod body and the connectors is good, and the distance between the two connectors (1) can be adjusted by rotating the nut (3); and meanwhile it is guaranteed that the opposite direction of connecting holes in the connectors (1) at the two ends is not changed, and the connecting rod is suitable for connecting components different in distance.
Description
Technical field
The present invention relates to connecting rod technology field, be specifically related to a kind of telescopic connecting rod.
Background technique
Connecting rod is widely used in the connection of various mechanical body of rod base part, and especially when attachment hole position, body of rod two ends is fixed but needed the body of rod to connect, bindiny mechanism plays an important role.
The connecting rod of prior art consists predominantly of joint, nut and the body of rod.Wherein, the body of rod is hollow structure, its two ends and weld.By the rotary motion of nut, can the screw-thread fit length of adjusting nut and the body of rod, thus regulate the length of connecting rod, realize the connection of the body of rod.
But two end connectors of the prior art and the body of rod are for being welded to connect, and during rotating nut, jointing also rotates thereupon, when two ends be connected piece bores position fix time, connecting rod is difficult to realize accurate connection.And the connecting rod of prior art is high due to technological requirement during welding, be difficult to control tolerance, in addition, because high-temperature soldering easily affects coaxality, therefore precision is lower.The body of rod connects for being threaded in addition, and when the threaded connection is implemented, in joint, the relative position of two ends attachment hole changes and cannot connect.
Summary of the invention
The object of this invention is to provide a kind of connecting rod, to solve at least one problem existing in existing background technique.
Technological scheme of the present invention is: a kind of connecting rod, comprises joint, the body of rod, nut, the flange body of rod, rivet, sleeve and link, wherein,
Be provided with annular boss in the middle of described joint, one end of described joint is provided with attachment hole, and the other end is provided with connection outside thread;
Described body of rod profile is cylindrical structural, and one end is provided with the internal thread be connected with joint, and the other end excircle arranges 3 ~ 6 rivet holes to uniform, and is connected with link by rivet;
Described nut inner hole one end is provided with annular table, and the diameter of bore of described annular table is less than the diameter of thread of nut;
Described double ender body profile is with the level cylindrical, and one end is provided with annular flange, and the other end is provided with the internal thread be connected with joint, and the flange body of rod arranges 3 ~ 6 rivet holes near flange end excircle to uniform, and by rivet and sleeve connection;
The profile of described sleeve is with the level cylindrical, and described nut sleeve is located on sleeve, and the cylindrical Step Shaft of the annular table of nut inner hole and sleeve is to laminating;
The profile of described link is set to the level cylindrical, and the cylindrical of link one end is provided with outside thread, for being connected with nut; The other end is evenly distributed in rivet hole, for connecting-rod body or the flange body of rod;
Described connecting rod two ends are respectively provided with a joint, for connecting connected piece.
Preferably, the threaded connection place circumference of described joint and the body of rod and the flange body of rod is provided with 1 ~ 2 Cock screw.
Preferably, described nut profile is set to cylindrical structural, and outer round surface is provided with grid line or streamline line.
Preferably, one end of described joint is set to the ears sheet being with coaxial through-hole.
Preferably, the joint at described connecting rod two ends is coaxial.
Preferably, the thread section of described joint centrally axial direction is provided with blind hole, and blind hole depth is equal with the reach of joint.
Preferably, the center of the described body of rod, the flange body of rod is set to through hole, and the median pore radius of through hole is less than aperture, two ends.
Preferably, the center of described sleeve and link is set to through hole.
Beneficial effect of the present invention: a kind of connecting rod length of the present invention can regulate, and can ensure that the attachment hole opposite direction of two end connectors does not change while adjustment, two end connectors are easy to connect, can accurately locate, and two end connector coaxalitys are good.
Accompanying drawing explanation
Fig. 1 is the connecting rod structural representation of the embodiment of the present invention 1.
Wherein: 1-joint, 2-body of rod, 3-nut, 4-flange body of rod, 5-Cock screw, 6-rivet, 7-sleeve, 8-link.
Embodiment
For making object of the invention process, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Embodiment 1:
As shown in Figure 1, a kind of connecting rod provided by the invention, containing joint 1, the body of rod 2, nut 3, the flange body of rod 4, Cock screw 5, rivet 6, sleeve 7 and link 8.
Connecting rod two ends are respectively provided with a joint 1, are provided with annular boss in the middle of joint 1, and one end of described joint 1 is set to the ears chip architecture being with coaxial through-hole, and ears chip architecture is used for being connected with connected piece; The other end is provided with connecting screw rod; Connecting screw rod center is provided with blind hole in the axial direction, and the degree of depth of blind hole equals the length of screw rod, and blind hole can alleviate the weight of joint 1, and joint 1 is connected with the body of rod 2 or the flange body of rod 4 by screw portion.
The profile of the body of rod 2 is cylindrical, and center is provided with through hole, and the aperture of described through hole intermediate portion is less than the diameter of bore at two ends.The center of the body of rod 2 is set to through hole, can alleviates the weight of the body of rod 2, the intermediate portion of through hole is less than the diameter of two ends endoporus, in turn ensure that the bulk strength of the body of rod 2.The body of rod 2 one end is provided with the internal thread be connected with joint 1, and is connected with joint 1 by screw thread, and the other end excircle arranges 4 rivet holes to uniform, and is connected with link 8 by rivet 6.
Be understandable that, the quantity of the rivet 6 that the described body of rod 2 is connected with link 8 can also set according to actual conditions.Such as, in an alternative embodiment, described rivet 6 is set to 3, and in another alternative embodiment, the quantity of rivet 6 is set to 6, and the quantity of rivet 6 can set according to demand between 3 ~ 6.
The profile of the flange body of rod 4 is with the level cylindrical, and center is provided with through hole, and the aperture of described through hole intermediate portion is less than the diameter of bore at two ends.The center of the flange body of rod 4 is set to through hole, can alleviates the weight of the flange body of rod 4, the intermediate portion of through hole is less than the diameter of two ends endoporus, in turn ensure that the bulk strength of the flange body of rod 4.The flange body of rod 4 one end is provided with flange, the end face of flange and the end face of nut 3 are fitted, the other end is provided with the internal thread be connected with joint 1, and be connected as a single entity by screw thread and joint 1, the flange body of rod 4 arranges 4 rivet holes near flange end excircle to uniform, and is connected with sleeve 7 by rivet 6.
Be understandable that, the quantity of the rivet 6 that the described flange body of rod 4 is connected with sleeve 7 can also set according to actual conditions.Such as, in an alternative embodiment, described rivet 6 is set to 3, and in another alternative embodiment, the quantity of rivet 6 is set to 6, and the quantity of rivet 6 can set according to demand between 3 ~ 6.
Nut 3 endoporus one end is provided with annular table, and the diameter of bore of described annular table is less than the diameter of thread of nut 3.Nut 3 is set on sleeve 7, and the annular table of nut 3 endoporus and the cylindrical Step Shaft of sleeve 7 are to laminating, and the thread section of nut 3 is connected with link 8.The cylindrical of nut 3 is set to cylindrical, and barrel surface is provided with grid line.Be understandable that, the cylindrical outer round surface of described nut 3 can also be set to streamline line.
The profile of sleeve 7 is set to the level cylindrical, and the end face of its cylindrical step and the annular table end face of nut 3 endoporus are fitted, and coordinate with the end face of the flange body of rod 4, and restriction nut 3 is in the motion of axial direction, and nut 3 only can realize rotating.Sleeve 7 endoporus is set to cylindrical unthreaded hole, can alleviate the weight of sleeve 7.
Joint 1 is respectively arranged with 2 Cock screws 5 with the connecting thread circumference of the body of rod 2 and the flange body of rod 4.Be understandable that, joint 1 also respectively can arrange a Cock screw 5 with the connecting thread place of the body of rod 2 and the flange body of rod 4.
When using connecting rod, first the joint 1 of connecting rod one end is connected by attachment hole with connected piece, then rotating nut 3, regulating the length of connecting rod by controlling nut 3 and the length of thread engagement of link 8, after adjusting to correct position, the joint 1 of the connecting rod the other end being connected with another connected piece by attachment hole.
Finally it is to be noted: above embodiment only in order to technological scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (8)
1. a connecting rod, it is characterized in that: comprise joint (1), the body of rod (2), nut (3), the flange body of rod (4), rivet (6), sleeve (7) and link (8), wherein
Be provided with annular boss in the middle of described joint (1), one end of described joint (1) is provided with attachment hole, and the other end is provided with connection outside thread;
The described body of rod (2) profile is cylindrical structural, one end is provided with the internal thread be connected with joint (1), the other end excircle arranges 3 ~ 6 rivet holes to uniform, and is connected with link (8) by rivet (6);
Described nut (3) endoporus one end is provided with annular table, and the diameter of bore of described annular table is less than the diameter of thread of nut (3);
The described flange body of rod (4) profile is with the level cylindrical, one end is provided with annular flange, the other end is provided with the internal thread be connected with joint (1), the flange body of rod (4) arranges 3 ~ 6 rivet holes near flange end excircle to uniform, and is connected with sleeve (7) by rivet (6);
The profile of described sleeve (7) is with the level cylindrical, and described nut (3) is set on sleeve (7), and the cylindrical Step Shaft of the annular table of nut (3) endoporus and sleeve (7) is to laminating;
The profile of described link (8) is set to the level cylindrical, and the cylindrical of link (8) one end is provided with outside thread, for being connected with nut (3); The other end is evenly distributed in rivet hole, for connecting-rod body (2) or the flange body of rod (4);
Described connecting rod two ends are respectively provided with a joint (1), for connecting connected piece.
2. connecting rod according to claim 1, is characterized in that: described joint (1) is provided with 1 ~ 2 Cock screw (5) with the threaded connection place circumference of the body of rod (2) and the flange body of rod (4).
3. connecting rod according to claim 1, is characterized in that: described nut (3) profile is set to cylindrical structural, and outer round surface is provided with grid line or streamline line.
4. connecting rod according to claim 1, is characterized in that: one end of described joint (1) is set to the ears sheet being with coaxial through-hole.
5. connecting rod according to claim 1, is characterized in that: the joint (1) at described connecting rod two ends is coaxial.
6. connecting rod according to claim 1, is characterized in that: the thread section of described joint (1) centrally axial direction is provided with blind hole, and blind hole depth is equal with the reach of joint (1).
7. connecting rod according to claim 1, is characterized in that: the center of the described body of rod (2), the flange body of rod (4) is set to through hole, and the median pore radius of through hole is less than aperture, two ends.
8. connecting rod according to claim 1, is characterized in that: described sleeve (7) is set to through hole with the center of link (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510511456.9A CN105156455B (en) | 2015-08-19 | 2015-08-19 | A kind of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510511456.9A CN105156455B (en) | 2015-08-19 | 2015-08-19 | A kind of connecting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156455A true CN105156455A (en) | 2015-12-16 |
| CN105156455B CN105156455B (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510511456.9A Active CN105156455B (en) | 2015-08-19 | 2015-08-19 | A kind of connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156455B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605083A (en) * | 2016-03-09 | 2016-05-25 | 镇江新航精密铸造有限公司 | Connector of airplane connecting piece |
| CN106763036A (en) * | 2016-12-26 | 2017-05-31 | 中国航空工业集团公司西安飞机设计研究所 | A kind of body of rod bindiny mechanism |
| CN112196873A (en) * | 2019-11-01 | 2021-01-08 | 湖北江山重工有限责任公司 | Quick connecting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB164778A (en) * | 1919-12-17 | 1921-06-17 | Stanley Fisher | Improvements in or relating to joints, couplings and the like |
| CN2502066Y (en) * | 2001-10-24 | 2002-07-24 | 程漠贵 | Fast adjusting brace rod |
| US20050179186A1 (en) * | 2004-01-12 | 2005-08-18 | Michel Genot | Reversible locking device on a structure of a connector with adjustable positioning |
| CN201747883U (en) * | 2010-07-20 | 2011-02-16 | 中国航空工业集团公司西安飞机设计研究所 | Screw micro-adjustment mechanism |
| DE102012014432A1 (en) * | 2012-07-20 | 2014-01-23 | Schütze GmbH & Co. KG | Three-section connector for rod or pipe, has male aluminum connector provided with two pins which are respectively inserted into mating hole and oblong hole provided in female aluminum connector |
| CN204452916U (en) * | 2014-12-10 | 2015-07-08 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of length-adjustable hatch door connecting rod mechanism |
-
2015
- 2015-08-19 CN CN201510511456.9A patent/CN105156455B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB164778A (en) * | 1919-12-17 | 1921-06-17 | Stanley Fisher | Improvements in or relating to joints, couplings and the like |
| CN2502066Y (en) * | 2001-10-24 | 2002-07-24 | 程漠贵 | Fast adjusting brace rod |
| US20050179186A1 (en) * | 2004-01-12 | 2005-08-18 | Michel Genot | Reversible locking device on a structure of a connector with adjustable positioning |
| CN201747883U (en) * | 2010-07-20 | 2011-02-16 | 中国航空工业集团公司西安飞机设计研究所 | Screw micro-adjustment mechanism |
| DE102012014432A1 (en) * | 2012-07-20 | 2014-01-23 | Schütze GmbH & Co. KG | Three-section connector for rod or pipe, has male aluminum connector provided with two pins which are respectively inserted into mating hole and oblong hole provided in female aluminum connector |
| CN204452916U (en) * | 2014-12-10 | 2015-07-08 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of length-adjustable hatch door connecting rod mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605083A (en) * | 2016-03-09 | 2016-05-25 | 镇江新航精密铸造有限公司 | Connector of airplane connecting piece |
| CN105605083B (en) * | 2016-03-09 | 2019-03-12 | 镇江新航精密铸造有限公司 | The connector of aircraft connector |
| CN106763036A (en) * | 2016-12-26 | 2017-05-31 | 中国航空工业集团公司西安飞机设计研究所 | A kind of body of rod bindiny mechanism |
| CN112196873A (en) * | 2019-11-01 | 2021-01-08 | 湖北江山重工有限责任公司 | Quick connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105156455B (en) | 2018-04-13 |
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