WO2017214946A1

WO2017214946A1 - Connecting rod and connecting assembly

Info

Publication number: WO2017214946A1
Application number: PCT/CN2016/086071
Authority: WO
Inventors: 谭冰峰; 吴耿宇
Original assignee: 深圳市创客工场科技有限公司
Priority date: 2016-06-16
Filing date: 2016-06-16
Publication date: 2017-12-21
Also published as: CN208074007U

Abstract

A connecting rod and a connecting assembly; the connecting rod (100) comprises two first sides (10) disposed opposite to each other and two second sides (20) disposed opposite to each other, wherein the two first sides and the two second sides together form peripheral sides of the connecting rod; each of the two first sides is provided with a chute (11) extending along the length direction of the connecting rod, and the second sides are provided with a plurality of screw holes (21) arranged along the length direction of the connecting rod, the plurality of screw holes all having a same diameter. The chute may be utilized to slideably connect to an external slide member (30), meanwhile, the screw holes may be utilized to fixedly connect an external connection member (40), increasing diversity of possible assembly structures of the connecting rod, thereby increasing assembly adaptability thereof.

Description

Connecting rod and connecting component

Technical field

The present invention relates to the field of connection structures, and in particular to a connecting rod and a connecting assembly.

Background technique

At present, many connecting rods are used in the construction of mechanical equipment, but currently the connecting rods are customized according to the specific requirements of the mechanical equipment, so that the specific structure of the connecting rods can be used to meet the specific requirements of the mechanical equipment, such as connecting rods. The connecting rod of the transmission mechanism only needs to provide a rotating shaft or a rotating hole at both ends to realize the rotating connection between the connecting rods, but the connecting rod of this structure can only be used as the connecting rod transmission mechanism, and the functions of other mechanical mechanisms cannot be realized. That is to say, the current connecting rods cannot satisfy various adaptability, and various assembly structures of single parts cannot be realized, so that the connecting rods cannot meet various assembly requirements.

Summary of the invention

It is an object of the present invention to provide a connecting rod and a connecting assembly that improve assembly fit.

In order to solve the above technical problems, the present invention provides a connecting rod in which.

The invention also provides a connection assembly, wherein the connecting rod comprises two oppositely disposed first sides and two oppositely disposed second sides, the two first sides and the two second sides jointly forming a circumferential side of the connecting rod; each of the two first sides is provided with a sliding groove extending along a longitudinal direction of the connecting rod, and the second side is provided with a plurality of rows arranged along a length direction of the connecting rod Screw holes, a plurality of the screw holes having the same diameter.

The first side surface is further provided with a first groove, the first groove extends along a length direction of the connecting rod, and the first groove includes opposite first and second side walls The first side wall and the second side wall are both perpendicular to the first side surface, and the first side wall and the second side wall are each provided with a plurality of serrations, and the plurality of serrations The open ends of the grooves are arranged equidistantly toward the bottom end, and the plurality of serrations are used to fit a standard thread size.

The first side surface is provided with two sliding grooves, and the two sliding grooves are respectively located at two sides of the first groove.

The second side surface is further provided with a second groove, and the second groove is disposed in the same manner as the first groove structure.

The second side is provided with two rows of the screw holes, and the two rows of the screw holes are respectively located at two sides of the second groove.

Wherein, the screw hole of the connecting rod is screwed to the groove of the other connecting rod.

Wherein, one end surface of the connecting rod opens a first through hole toward the end surface of the other end, and a geometric central axis of the first through hole coincides with a geometric central axis of the connecting rod.

Wherein, one end surface of the connecting rod opens a second through hole toward the other end surface, the second through hole is separated from the first through hole, and the second through hole is provided with a thread, and is located at the Within an angle between one side and the second side.

Wherein, the connecting rod is made of aluminum alloy material.

The present invention also provides a connection assembly, wherein the connection assembly comprises the connecting rod of any one of the above, the connection assembly further comprising a sliding member, the sliding member comprising two sliding joints respectively connected to the two a sliding portion of the chute and a support portion fixed between the two sliding portions.

The connecting rod provided by the present invention has a chute extending along the longitudinal direction of the connecting rod on both of the first sides, and the second side is provided with a plurality of rows arranged along the length of the connecting rod a screw hole, so that the sliding member can be slidably connected to the external sliding member, and the external connecting member can be fixedly connected by the screw hole, thereby increasing the diversified assembly structure of the connecting rod, thereby improving the assembly and fitting of the connecting rod. Sex.

DRAWINGS

In order to more clearly illustrate the technical solutions of the present invention, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention, which are common in the art. For the skilled person, other drawings can be obtained from these drawings without any creative work.

1 is a schematic view of a connecting rod of a preferred embodiment provided by the present invention;

2 is a schematic view of a connecting rod according to another embodiment of the present invention;

Figure 3 is a schematic view showing the assembly of a plurality of connecting rods;

Figure 4 is a schematic view showing the assembly of a plurality of connecting rods;

Figure 5 is a schematic illustration of a connection assembly provided by the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings.

Referring to FIG. 1 together, the present invention provides a connecting rod 100 comprising two oppositely disposed first side faces 10 and two oppositely disposed second side faces 20, two of said first side faces 10 and The two second side faces 20 together form a circumferential side of the connecting rod 100; the two first side faces 10 are each provided with a sliding slot 11 extending along the length direction of the connecting rod 100, the second side surface 20 is provided with a plurality of screw holes 21 arranged in the longitudinal direction of the connecting rod 100, and the plurality of screw holes 21 have the same diameter.

By providing the two first side faces 10 with a sliding groove 11 extending along the longitudinal direction of the connecting rod 100, the second side surface 20 is provided with a plurality of screws arranged along the longitudinal direction of the connecting rod 100. The hole 21 can be slidably connected to the external sliding member 30 (see FIG. 4) by using the sliding slot 11, and the external connecting member can also be fixedly connected by the screw hole 21, thereby increasing the versatile assembly structure of the connecting rod 100. Further, the assembly fit of the connecting rod 100 is improved.

It can be understood that the connecting rod 100 can be a rectangular rod, and the width and length of the connecting rod 100 are not limited herein. The connecting rod 100 extends in a linear direction, and the connecting rod 100 can be used as a cantilever structure, can be used as a support rod structure, can also be used as a push rod structure, or used for a link transmission structure. In the present embodiment, the connecting rod 100 is a hollow rectangular rod extending in a straight line.

In this embodiment, the first side surface 10 is a flat rectangular surface. The longitudinal direction of the chute 11 is parallel to the longitudinal direction of the connecting rod 100. Specifically, the side surface of the sliding slot 11 is inclined, and the opening width of the sliding slot 11 is greater than the width of the bottom surface, thereby facilitating sliding connection of the outer sliding member 30 in the sliding slot 11. The two chutes 11 are disposed opposite each other to facilitate stable sliding of the outer slider 30 on the connecting rod 100. In other embodiments, the sliding groove 11 may further be provided with an adjusting portion, which can lock the outer sliding member 30 so that the outer sliding member can be positioned at any position on the connecting rod 100.

In this embodiment, the second side surface 20 is a flat rectangular surface. The length and width dimensions of the second side surface 20 are the same as the length and width dimensions of the first side surface 10, which facilitates the matching of the connecting rod 100 to various assembled parts. A plurality of the screw holes 21 may be arranged equidistantly or non-equidistantly on the second side surface 20. Each of the screw holes 21 can be screwed into the screw. A plurality of the screw holes 21 have the same diameter, so that each of the screw holes 21 can be fitted with a screw of the same specification, thereby facilitating assembly of the connecting rod 100 with the outer member. The screw holes 21 on the two second side faces 20 are penetrated. Specifically, the plurality of screws 21 include a first screw hole 211 and a second screw hole 212 at an end of the connecting rod 100. And a third screw hole 213. The first screw hole 211 is adjacent to the end surface of the connecting rod 100, and the distance between the first screw hole 211 and the second screw hole 212 is smaller than the second screw hole 212 and the third screw hole. The distance between 213. Therefore, the end of the connecting rod 100 can be screwed to the external connectors 40 of different specifications. In other embodiments, the plurality of screw holes 211 may further include a fourth screw hole located at an intermediate portion of the connecting rod 100, thereby increasing the adaptability of the connecting rod 100.

In this embodiment, a plurality of the screw holes 21 have a diameter greater than 6 mm, that is, a plurality of the standard screw holes having a nominal diameter of 6 mm can be inserted into the plurality of the screw holes 21, thereby facilitating insertion from the screw holes 21. After the screw, the second side surface is screwed to the external device. The pitch between the plurality of screw holes 21 may be 4 mm, or 8 mm, or any other distance. A plurality of the screw holes 21 extend through the two second side faces 20. By inserting a bolt, a screw or a pin having a diameter of 6 mm into the screw hole 21, the external device can be fixed to the second side surface 20 of the connecting rod 100, and a plurality of the screw holes 21 can be realized. The transformation of the plurality of fixed positions of the connecting rod 100 is described. In other embodiments, screw holes may also be provided on the other two sides of the connecting rod.

Further, a preferred embodiment is provided, in which both of the first side faces 10 further define a first groove 12 extending along the length of the connecting rod 100. The first recess 12 includes opposite first and

second sidewalls

121 and 122, and the first sidewall 121 and the second sidewall 122 are perpendicular to the first sidewall 10, The distance between the first side wall 121 and the second side wall 122 is smaller than the diameter of the screw hole 21, and the first side wall 121 and the second side wall 122 are respectively provided with a plurality of saw teeth 123, and a plurality of The serrations 123 are equally spaced along the open end of the first recess 12 toward the bottom end, and the plurality of serrations 123 are adapted to fit a standard thread gauge.

In this embodiment, the first groove 12 is a rectangular groove. The opening direction of the first groove 12 is perpendicular to the first side surface 10, so that a screw of a national standard specification can be screwed into the first groove 12, thereby realizing the electrodeless length in the length direction of the connecting rod 100. Connecting the external device increases the adaptability of the connecting rod 100. Specifically, the groove width dimension of the first groove 12 is equal to the screw diameter dimension of the nominal diameter 6 mm screw, that is, the first groove 12 can be screwed with a screw having a nominal diameter of 6 mm. In other embodiments, the first groove 12 may have a groove width dimension that is the same as a stud diameter dimension of a nominal diameter 8 mm screw.

Further, in a preferred embodiment, the first side surface 10 is provided with two of the sliding slots 11 . Two of the sliding slots 11 are respectively located on opposite sides of the first groove 12 . Specifically, the first groove 12 extends along a geometric center line of the longitudinal direction of the first side surface 10. Each of the chutes 11 is located between the first groove 12 and the second side 20 such that the connecting rod 100 can simultaneously fit the two outer slides 30.

Further, in a preferred embodiment, the two second sides 20 are each provided with a second recess 22, and the second recess 22 is identical in structure to the first recess 12, and is no longer Narration. The second groove 22 and the first groove 12 adopt the same knot structure, so that each side of the connecting rod 100 can assemble a variety of outer parts.

Further, in the preferred embodiment, the second side surface 20 is provided with two rows of the screw holes 21, and the two rows of the screw holes 21 are respectively located on two sides of the second groove 22. Each row of the screw holes 21 is equidistant from the groove 60. The screw holes 21 in each row correspond to the positions of the screw holes 21 on the other row. By providing two rows of the screw holes 21 on the second side surface 20, the second side surface 20 can be connected to a plurality of screws simultaneously with the external device, thereby strengthening the connection stability of the connecting rod 100 and the external device. . In other embodiments, the second side surface 20 of the connecting rod 100 may further include a plurality of third screw holes, and the plurality of the third screw holes are arranged along the length direction of the connecting rod 100.

Referring to FIG. 2, another embodiment is provided, which is substantially the same as the preferred embodiment. The difference is that in the embodiment, only one of the sliding slots 11 is opened on the first side 10 of the connecting rod 100, and only There is one second side 20 that is open to the second recess 22 . The second side surface 20 defines two rows of the screw holes 21 arranged equidistantly. The screw holes 21 in each row correspond to the positions of the screw holes 21 on the other row.

Further, referring to FIG. 3 , in a preferred embodiment, the screw hole 21 of the connecting rod 100 is screwed to the first groove 12 or the second groove 22 of the other connecting rod 100 .

In the present embodiment, a plurality of the connecting rods 100 are assembled, and a connection assembly of various configurations can be obtained. Specifically, a plurality of the connecting rods 100 include a first connecting rod 101 and a second connecting rod 102. The first connecting rod 101 and the second connecting rod 102 are disposed in the same manner as the connecting rod 100. A screw 21a is inserted into the screw hole 21, and the screw 21a is screwed into the first recess 12. The second side 20 of the first connecting rod 101 is thus abutted with the first side 10 of the first connecting rod 102. The screw 21a can be screwed to the second connecting rod 102 The first groove 12 is at any position to realize various assembly structures of the first connecting rod 101 and the second connecting rod 102. It can be understood that the screw holes 21 of the plurality of connecting rods 100 are screwed to the second plurality of the connecting rods 100, and may also be assembled into various forms, for example, four of the connecting rods. The 100 may be assembled into a rectangular frame structure, and the plurality of the connecting rods may be assembled side by side into a rectangular block structure.

Further, referring to FIG. 1 , one end end surface of the connecting rod 100 opens a first through hole 50 toward the other end end surface, and a geometric central axis of the first through hole 50 and a geometric central axis of the connecting rod 100 . coincide. The connecting rod 100 is inserted through the connecting rod 100 by the first through hole 50, so that the connecting rod 100 is lighter in weight, and the use of the connecting rod 100 is facilitated.

Further, referring to FIG. 4, one end surface of the connecting rod 100 opens a second through hole 60 toward the other end surface, and the second through hole 60 is separated from the first through hole 50, and the second through hole A thread is provided in the bore 60 and is located within an included angle between the first side 10 and the second side 20. It can be understood that the connecting rod 100 is provided with four second through holes 60, and the second through holes 60 have the same specifications as the screw holes 21. The second through hole 60 may be screwed to the screw hole 21 of the other connecting rod 100. Specifically, the two first screw holes 211 and the two second screw holes 212 of the first connecting rod 101 respectively correspond to the four second through holes 60 of the second connecting rod 102. Inserting a screw 21b into the two first screw holes 211 and the two second screw holes 212, the screw 21b is screwed to the second through hole 60, so that the first connecting rod 101 The second side surface 20 abuts the end surface of the second connecting rod 102, so that the plurality of the connecting rods 100 can be assembled into different frame structures.

Further, the connecting rod 100 is made of an aluminum alloy. In the embodiment, the connecting rod 100 is an aluminum alloy profile, and the connecting rod 100 is formed by extrusion of an aluminum profile and milling. The connecting rod 100 utilizes the rigidity of the metal material to increase the stable structure of the connecting rod 100, and the connecting rod 100 is convenient for processing and is convenient for reuse. In other embodiments, the connecting rod 100 may also be made of a plastic material, and the connecting rod 100 may also be injection molded or plastic extruded.

Referring to FIG. 5, the present invention further provides a connection assembly 200 including the connecting rod 100 and the sliding member 30. The sliding member 30 includes two sliding joints respectively connected to the two sliding grooves 11 The sliding portion 31 and the supporting portion 32 fixed between the two sliding portions 31. specific, The sliding portion 31 is composed of two side by side rollers and two legs pivotally connected to the roller, and the supporting portion 32 is fixed to the four legs. The sliding portion 31 slides along the sliding slot 11 to drive the supporting portion 32 to slide relative to the connecting rod 100, so that the position of the supporting portion 32 on the connecting rod 100 is adjustable. A screw hole is disposed on the support portion 32, so that the support portion 32 can be fixedly connected to other components, so that the external device is slidably connected to the connecting rod 100, thereby increasing various structural forms of the connecting assembly 100.

The connecting rod provided by the present invention has a first threaded hole and a second threaded hole respectively disposed on the first end surface and the second end surface, and a plurality of arrays are arranged on the first side surface toward the second side surface a screw hole, so that the first end surface or the second end surface of the connecting rod member can be screwed with the external device, and the plurality of positions of the first side or the second side of the connecting rod can be bolted to the external device or The pin joints increase the variety of assembly structures of the connecting rods, thereby improving the assembly fit of the connecting rods.

The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It is the scope of protection of the present invention.

Claims

A connecting rod, characterized in that the connecting rod comprises two oppositely disposed first sides and two oppositely disposed second sides, the two first sides and the two second sides together forming the a circumferential side of the connecting rod; both of the first sides are provided with sliding grooves extending along a length direction of the connecting rod, and the second side is provided with a plurality of screw holes arranged along a length direction of the connecting rod a plurality of the screw holes have the same diameter.
The connecting rod according to claim 1, wherein the first side surface is further provided with a first groove, the first groove extends along a length direction of the connecting rod, and the first groove comprises a first side wall and a second side wall opposite to each other, the first side wall and the second side wall are both perpendicular to the first side, and the first side wall and the second side wall are both A plurality of serrations are provided, the plurality of serrations being equidistantly spaced along the open end of the recess toward the bottom end, the plurality of serrations being adapted to fit a standard thread gauge.
The connecting rod according to claim 2, wherein the first side is provided with two sliding grooves, and the two sliding grooves are respectively located at two sides of the first groove.
The connecting rod according to claim 2, wherein the second side surface is further provided with a second groove, and the second groove is disposed in the same manner as the first groove structure.
The connecting rod according to claim 4, wherein the second side is provided with two rows of the screw holes, and the two rows of the screw holes are respectively located at two sides of the second groove.
The connecting rod according to claim 1, wherein the screw hole of the connecting rod is screwed to the groove of the other connecting rod.
The connecting rod according to claim 1, wherein one end surface of the connecting rod opens a first through hole toward the other end surface, and a geometric central axis of the first through hole and a geometric center of the connecting rod The axes coincide.
The connecting rod according to claim 7, wherein one end surface of the connecting rod opens a second through hole toward the other end surface, and the second through hole is separated from the first through hole, the first A thread is disposed in the two through holes and is located within an angle between the first side and the second side.
The connecting rod according to claim 1, wherein the connecting rod is made of an aluminum alloy.
A connecting assembly, characterized in that the connecting assembly comprises the connecting rod according to any one of claims 1 to 9, the connecting assembly further comprising a sliding member, the sliding member comprising two sliding joints respectively connected to two a sliding portion of the sliding groove and a supporting portion fixed between the two sliding portions.