CN105156455B - A kind of connecting rod - Google Patents
A kind of connecting rod Download PDFInfo
- Publication number
- CN105156455B CN105156455B CN201510511456.9A CN201510511456A CN105156455B CN 105156455 B CN105156455 B CN 105156455B CN 201510511456 A CN201510511456 A CN 201510511456A CN 105156455 B CN105156455 B CN 105156455B
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- Prior art keywords
- connector
- rod
- connecting rod
- nut
- hole
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Abstract
The invention discloses a kind of connecting rod, is related to connecting rod technology field.Connecting rod of the present invention includes connector (1), connecting-rod body (2), nut (3), the flange body of rod (4), rivet (6), sleeve (7) and connector (8).The connecting rod is provided at both ends with connector (1), and middle all parts are connected using screw thread or fastener, avoids connecting using the high-temperature soldering of the prior art, the advantage is that：Reduce the difficulty of manufacturing process, and precision is higher, connecting-rod body and the flange body of rod and connector concentricity are preferable, the distance of two connectors (1) can be adjusted by rotating nut (3), ensure that the relative direction of connecting hole on two end connectors (1) does not change, and is applicable to the connection of different distance part at the same time.
Description
Technical field
The present invention relates to connecting rod technology field, and in particular to a kind of telescopic connecting rod.
Background technology
Connecting rod is widely used in the connection of various mechanical body of rod base parts, is especially fixed in body of rod both ends connecting hole position
But when needing the body of rod being attached, bindiny mechanism plays an important role.
The connecting rod of the prior art consists predominantly of connector, nut and the body of rod.Wherein, the body of rod is hollow structure, its both ends
With weld., can be with the thread fitting length of adjusting nut and the body of rod, so as to adjust connecting rod by the rotary motion of nut
Length, realize the connection of the body of rod.
However, two end connector of the prior art and the body of rod is be welded to connect, during rotating nut, jointing also turns therewith
Dynamic, when both ends connected piece hole position is fixed, connecting rod is difficult to realize accurately connect.And the connecting rod of the prior art is due to weldering
Technological requirement is high when connecing, it is difficult to controls tolerance, further, since high-temperature soldering easily influences concentricity, therefore precision is relatively low.In addition
The body of rod is connected as being threadedly coupled, when the threaded connection is implemented, in connector the relative position of both ends connecting hole change and can not
Connection.
The content of the invention
The object of the present invention is to provide a kind of connecting rod, at least one asked with solve in the presence of existing background technology
Topic.
The technical scheme is that：A kind of connecting rod, includes connector, connecting-rod body, nut, the flange body of rod, rivet, set
Cylinder and connector, wherein,
Annular convex platform is provided among the connector, one end of the connector is provided with connecting hole, and the other end is provided with company
Connect external screw thread；
The connecting-rod body shape is cylindrical structural, and one end is provided with the internal thread being connected with connector, the other end
Cylindrical circumferential direction is uniformly arranged 3~6 rivet holes, and is connected by rivet with connector；
Described nut inner hole one end is provided with annular table, and the diameter of bore of the annular table is less than the diameter of thread of nut；
The external shape of double ender is cylinder with the level, and one end is provided with annular flange, and the other end is provided with and connects
The internal thread that head is connected, the flange body of rod is uniformly arranged 3~6 rivet holes close to the cylindrical circumferential direction of flange end, and passes through rivet
With sleeve connection；
The shape of the sleeve is cylinder with the level, and the nut is set on sleeve, and the annular of nut inner hole
Platform is axially bonded with the cylindrical step of sleeve；
The shape of the connector is arranged to cylinder with the level, and the cylindrical of connector one end is provided with external screw thread, uses
Connected in nut；The other end is evenly distributed in rivet hole, for connecting connecting-rod body；
The connecting rod both ends are each provided with a connector, for connecting connected piece.
Preferably, the threaded connection place of the connector and connecting-rod body and the flange body of rod is circumferentially provided with 1~2 clamp screw
Nail.
Preferably, the nut shape is arranged to cylindrical structural, and outer round surface is provided with grid line or streamline line.
Preferably, one end of the connector is arranged to the ears piece with coaxial through-hole.
Preferably, the connector at the connecting rod both ends is coaxial.
Preferably, the thread segment of the connector is provided with the screw thread of blind hole, blind hole depth and connector along central axial direction
Equal length.
Preferably, the connecting-rod body, the centrally disposed of the flange body of rod are through hole, and the median pore radius of through hole is less than both ends
Aperture.
Preferably, the centrally disposed of the sleeve and connector is through hole.
Beneficial effects of the present invention：A kind of connection pole length of the present invention can be adjusted, and can while adjusting
To ensure that the connecting hole relative direction of two end connectors does not change, two end connectors are easily attached, can be accurately positioned, and two end connectors are same
Axis degree is good.
Brief description of the drawings
Fig. 1 is the connecting rod structure diagram of the embodiment of the present invention 1.
Wherein：1-connector, 2-connecting-rod body, 3-nut, 4-flange body of rod, 5-holding screw, 6-rivet, 7-
Sleeve, 8-connector.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or there is same or like element.Described embodiment is the present invention
Part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without creative efforts, belong to the scope of protection of the invention.Under
Face is described in detail the embodiment of the present invention with reference to attached drawing.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
Embodiment 1：
As shown in Figure 1, a kind of connecting rod provided by the invention, contains connector 1, connection connecting-rod body 2, nut 3, double ender
Body 4, holding screw 5, rivet 6, sleeve 7 and connector 8.
Connecting rod both ends are each provided with a connector 1, and annular convex platform is provided among connector 1, and one end of the connector 1 is set
The ears chip architecture with coaxial through-hole is set to, ears chip architecture is used to be connected with connected piece；The other end is provided with connecting screw；
Connecting screw center is provided with blind hole in the axial direction, and the depth of blind hole is equal to the length of screw rod, and blind hole can mitigate connector 1
Weight, connector 1 are connected by screw portion with connecting-rod body 2 or the flange body of rod 4.
The shape of connecting-rod body 2 is cylinder, is provided centrally with through hole, the aperture of the through hole center section is less than both ends
Diameter of bore.By the centrally disposed weight for being through hole, connecting-rod body 2 being mitigated of connecting-rod body 2, the center section of through hole
Less than the diameter of both ends endoporus, the integral strength of connecting-rod body 2 in turn ensure that.2 one end of connecting-rod body is provided with to be coordinated with connector 1
The internal thread of connection, and be connected by screw thread with connector 1, the cylindrical circumferential direction of the other end is uniformly arranged 4 rivet holes, and passes through rivet
6 are connected with connector 8.
It is understood that the quantity for the rivet 6 that the connecting-rod body 2 is connected with connector 8 can also be according to actual feelings
Condition is set.For example, in an alternative embodiment, the rivet 6 is arranged to 3, in another alternative embodiment, rivet 6
Quantity is arranged to 6, and the quantity of rivet 6 can be set according to demand between 3~6.
The shape of the flange body of rod 4 is cylinder with the level, is provided centrally with through hole, the aperture of the through hole center section
Less than the diameter of bore at both ends.By the centrally disposed weight for being through hole, the flange body of rod 4 being mitigated of the flange body of rod 4, through hole
Center section is less than the diameter of both ends endoporus, in turn ensure that the integral strength of the flange body of rod 4.4 one end of the flange body of rod is provided with method
Orchid, the end face of flange are bonded with the end face of nut 3, and the other end is provided with the internal thread being connected with connector 1, and passes through screw thread
It is connected as a single entity with connector 1, the flange body of rod 4 is uniformly arranged 4 rivet holes close to the cylindrical circumferential direction of flange end, and passes through rivet 6 and set
Cylinder 7 connects.
It is understood that the quantity for the rivet 6 that the flange body of rod 4 is connected with sleeve 7 can also be according to actual conditions
Setting.For example, in an alternative embodiment, the rivet 6 is arranged to 3, and in another alternative embodiment, the number of rivet 6
Amount is arranged to 6, and the quantity of rivet 6 can be set according to demand between 3~6.
3 endoporus one end of nut is provided with annular table, and the diameter of bore of the annular table is less than the diameter of thread of nut 3.Spiral shell
Mother 3 is set on sleeve 7, and the annular table of 3 endoporus of nut is axially bonded with the cylindrical step of sleeve 7, the thread segment of nut 3 and
Connector 8 connects.The cylindrical of nut 3 is arranged to cylinder, and cylindrical surface is provided with grid line.It is understood that institute
The cylindrical outer round surface for stating nut 3 may be arranged as streamline line.
The shape of sleeve 7 is arranged to cylinder with the level, the end face of its cylindrical step and the annular end of 3 endoporus of nut
Face paste is closed, and is coordinated with the end face of the flange body of rod 4, and the movement of limitation nut 3 in the axial direction, nut 3 is only capable of realizing and rotates.Sleeve
7 endoporus are arranged to cylindrical unthreaded hole, can mitigate the weight of sleeve 7.
Connector 1 and the connection screw thread of connecting-rod body 2 and the flange body of rod 4 are circumferentially respectively arranged with 2 holding screws 5.Can be with
Understand, connector 1 at the connection screw thread of connecting-rod body 2 and the flange body of rod 4 with can also respectively set a holding screw 5.
During using connecting rod, first the connector 1 of connecting rod one end is connected with connected piece by connecting hole, then rotates spiral shell
Mother 3, the length of connecting rod is adjusted by controlling the length of fit of nut 3 and connector 8, will be connected after being adjusted to suitable position
The connector 1 of the bar other end is connected by connecting hole with another connected piece.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Pipe is with reference to the foregoing embodiments described in detail the present invention, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution described in foregoing embodiments, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical solution
God and scope.
Claims (8)
- A kind of 1. connecting rod, it is characterised in that：Include connector (1), connecting-rod body (2), nut (3), the flange body of rod (4), rivet (6), sleeve (7) and connector (8), wherein,Annular convex platform is provided among the connector (1), one end of the connector (1) is provided with connecting hole, and the other end is provided with Connect external screw thread；Connecting-rod body (2) shape is cylindrical structural, and one end is provided with the internal thread being connected with connector (1), another Hold cylindrical circumferential direction to be uniformly arranged 3~6 rivet holes, and be connected by rivet (6) with connector (8)；Described nut (3) endoporus one end is provided with annular table, and the diameter of bore of the annular table is small less than the screw thread of nut (3) Footpath；The flange body of rod (4) shape is cylinder with the level, and one end is provided with annular flange, and the other end is provided with and connector (1) internal thread being connected, the flange body of rod (4) is uniformly arranged 3~6 rivet holes close to the cylindrical circumferential direction of flange end, and passes through Rivet (6) is connected with sleeve (7)；The shape of the sleeve (7) is cylinder with the level, and the nut (3) is set on sleeve (7), and in nut (3) The annular table in hole is axially bonded with the cylindrical step of sleeve (7)；The shape of the connector (8) is arranged to cylinder with the level, and the cylindrical of connector (8) one end is provided with external screw thread, For being connected with nut (3)；The other end is evenly distributed in rivet hole, for connecting connecting-rod body (2)；The connecting rod both ends are each provided with a connector (1), for connecting connected piece.
- 2. connecting rod according to claim 1, it is characterised in that：The connector (1) and connecting-rod body (2) and the flange body of rod (4) threaded connection place is circumferentially provided with 1~2 holding screw (5).
- 3. connecting rod according to claim 1, it is characterised in that：Nut (3) shape is arranged to cylindrical structural, outside Circular surfaces are provided with grid line or streamline line.
- 4. connecting rod according to claim 1, it is characterised in that：One end of the connector (1) is arranged to band coaxial through-hole Ears piece.
- 5. connecting rod according to claim 1, it is characterised in that：The connector (1) at the connecting rod both ends is coaxial.
- 6. connecting rod according to claim 1, it is characterised in that：The thread segment of the connector (1) is along central axial direction Blind hole is provided with, blind hole depth is equal with the reach of connector (1).
- 7. connecting rod according to claim 1, it is characterised in that：The connecting-rod body (2), the center of the flange body of rod (4) Through hole is arranged to, and the median pore radius of through hole is less than both ends aperture.
- 8. connecting rod according to claim 1, it is characterised in that：The sleeve (7) is with the centrally disposed of connector (8) Through hole.
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 CN105156455A (en) | 2015-12-16 |
| CN105156455B true CN105156455B (en) | 2018-04-13 |
Family
ID=54797449
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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2865007B1 (en) * | 2004-01-12 | 2007-08-17 | Sarma | REVERSIBLE LOCKING DEVICE ON A STRUCTURE OF AN ADJUSTABLE POSITIONING BIT |
-
2015
- 2015-08-19 CN CN201510511456.9A patent/CN105156455B/en active Active
Patent Citations (5)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105156455A (en) | 2015-12-16 |
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