CN107763026B - Connecting structure for section bar and non-section bar - Google Patents
Connecting structure for section bar and non-section bar Download PDFInfo
- Publication number
- CN107763026B CN107763026B CN201710810620.5A CN201710810620A CN107763026B CN 107763026 B CN107763026 B CN 107763026B CN 201710810620 A CN201710810620 A CN 201710810620A CN 107763026 B CN107763026 B CN 107763026B
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- China
- Prior art keywords
- section bar
- threaded rod
- clamping
- block
- threaded
- Prior art date
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- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
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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
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
- F16B21/08—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
- F16B21/086—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part the shank of the stud, pin or spigot having elevations, ribs, fins or prongs intended for deformation or tilting predominantly in a direction perpendicular to the direction of insertion
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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
- F16B7/20—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using bayonet connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Revetment (AREA)
Abstract
The invention discloses a connecting structure of a section bar and a non-section bar, which comprises the section bar, the non-section bar and a clamping sleeve, wherein a first clamping opening is formed at the end part of the section bar close to the non-section bar, a second clamping opening is formed at the end part of the non-section bar close to the section bar, two threaded rods are arranged in the clamping sleeve in parallel, each threaded rod penetrates through the clamping sleeve and is integrally formed with a screw cap, the left end of each threaded rod is in threaded connection with a first fixed block, the right end of each threaded rod is in threaded connection with a second fixed block, one end of each first fixed block and one end of each second fixed block far away from the threaded rod are provided with a clamping groove, a reset spring is arranged in each clamping groove, each reset spring is connected with a clamping block, two limiting blocks are fixedly. The clamping sleeve is stable in structure, can be adjusted to adapt to sectional materials and non-sectional materials with different sizes, is firmly clamped, and is worthy of popularization.
Description
Technical Field
The invention relates to the technical field of section bar connection, in particular to a section bar and non-section bar connecting structure.
Background
The section bar has the advantages of low cost, high strength and convenient processing, and is widely applied to the fields of electronics, communication, machinery and the like. At present, the connection mode between the section bar and the non-section bar is mainly four modes of clamping, welding, gluing and threading. For cabinet products, the sectional materials are mainly used for frame structures, the requirements on the connection mode between the sectional materials and frame joints are high, and how to adopt a hidden inner side fixing mode to obtain an excellent appearance surface and firm and reliable connection strength and precision is one of the key points of structural design.
Disclosure of Invention
The invention aims to solve the problems of complex and unstable assembly of sectional materials and non-sectional materials in the prior art, and provides a connecting structure of the sectional materials and the non-sectional materials.
In order to achieve the purpose, the invention adopts the following technical scheme:
a connecting structure of a section bar and a non-section bar comprises the section bar, the non-section bar and a clamping sleeve, wherein a first bayonet is arranged at the port of the section bar close to the non-section bar, a second bayonet is arranged at the end part of the non-section bar close to the section bar, two threaded rods are arranged in parallel in the cutting sleeve, each threaded rod passes through the cutting sleeve and is integrally formed with a screw cap, the left end of each threaded rod is in threaded connection with a first fixed block, the right end of each threaded rod is in threaded connection with a second fixed block, one end of each first fixed block and one end of each second fixed block, which are far away from the threaded rod, are both provided with a clamping groove, a return spring is arranged in the clamping groove, a clamping block is connected on the return spring, two ends of the clamping block are fixedly connected with limiting blocks, two limiting rods are horizontally arranged at the upper part and the lower part of the clamping groove, and the two ends of each limiting rod are fixed on the inner wall of the clamping groove, and the limiting blocks are connected to the limiting rods in a sliding mode.
Preferably, the left end of the threaded rod is provided with left-handed threads, and the right end of the threaded rod is provided with right-handed threads.
Preferably, a first internal thread sleeve is arranged on the first fixing block, and the first fixing block is in threaded connection with the left-hand thread through the first internal thread sleeve.
Preferably, a second internal thread sleeve is arranged on the second fixing block, and the second fixing block is in threaded connection with the right-hand thread through the second internal thread sleeve.
Preferably, the clamping block is of a wedge-shaped structure, and the clamping block and the limiting block are integrally formed.
Preferably, the threaded rod is connected to the clamping sleeve through a micro deep groove ball bearing.
According to the invention, the clamping distance of the clamping sleeve can be adjusted, so that the clamping sleeve can adapt to sectional materials and non-sectional materials with different widths, the clamping sleeve is firstly installed on the sectional materials, the threaded rod is rotated through the screw cap, the threaded rod drives the first fixing block and the second fixing block to move close to or away from each other due to different threads at two ends of the threaded rod, the inclined planes of the two clamping blocks are stressed to drive the reset springs to compress so as to be accommodated in the clamping grooves when the clamping blocks are inserted into the clamping grooves, the clamping blocks are inserted into the first clamping grooves under the elastic force action of the reset springs when the clamping blocks are aligned with the first clamping grooves, and the other ends of. The clamping sleeve is stable in structure, can be adjusted to adapt to sectional materials and non-sectional materials with different sizes, is firmly clamped, and is worthy of popularization.
Drawings
FIG. 1 is a schematic structural diagram of a connecting structure of a profile and a non-profile according to the present invention;
FIG. 2 is a schematic view of the internal structure of a ferrule of a connecting structure of profiles and non-profiles according to the present invention;
fig. 3 is a schematic top view of the connecting structure between the sectional material and the non-sectional material according to the present invention.
In the figure: 1 section bar, 2 non-section bars, 3 first bayonet sockets, 4 cutting ferrule, 5 screw caps, 6 threaded rods, 7 left-handed screw threads, 8 right-handed screw threads, 9 first fixed blocks, 10 second fixed blocks, 11 reset springs, 12 clamping grooves, 13 limiting blocks and 14 clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a connecting structure for sectional material and non-sectional material, comprising a sectional material 1, a non-sectional material 2 and a cutting sleeve 4, wherein a first bayonet 3 is arranged at the end part of the sectional material 1 close to the non-sectional material 2, a second bayonet is arranged at the end part of the non-sectional material close to the sectional material 1, two threaded rods 6 are arranged in parallel in the cutting sleeve 4, each threaded rod 6 passes through the cutting sleeve 4 and is integrally formed with a screw cap 5, a first fixing block 9 is connected with the left end of each threaded rod 6 in a threaded manner, a second fixing block 10 is connected with the right end of each threaded rod 6 in a threaded manner, a clamping groove 12 is arranged at one end of each first fixing block 9 and the second fixing block 10 far away from the threaded rod 6, a return spring 11 is arranged in the clamping groove 12, a clamping block 14 is connected on the return spring 11, two limiting blocks 13 are fixedly connected with two ends, the limiting block 13 is connected on the limiting rod in a sliding mode, the left end of the threaded rod 6 is provided with left-handed threads 7, the right end of the threaded rod 6 is provided with right-handed threads 8, the first fixing block 9 is provided with a first internal thread sleeve, the first fixing block 9 is in threaded connection with the left-handed threads 7 through the first internal thread sleeve, the second fixing block 10 is provided with a second internal thread sleeve, the second fixing block 10 is in threaded connection with the right-handed threads 8 through the second internal thread sleeve, the left-handed threads 7 and the right-handed threads 8 are arranged to enable the first fixing block 9 and the second fixing block 10 to move close to or away from each other, the clamping block 14 is of a wedge-shaped structure, the clamping block 14 and the limiting block 13 are integrally formed, the wedge-shaped structure can be scratched into the first bayonet 3 or the second bayonet by using an inclined plane of the wedge-shaped structure, the threaded rod 6 is connected, so that the threaded rod 6 can only be rotated.
The invention can connect the section bar 1 and the non-section bar 2 through a cutting sleeve 4, and can adapt to different sizes, firstly the cutting sleeve 4 is installed on the section bar 1, the screw rod 6 is rotated through the screw cap 5, because the two ends of the screw rod 6 are different screw threads, the screw rod 6 drives the first fixing block 9 and the second fixing block 10 to move close to or away from each other, the inclined planes of the two clamping blocks 14 are forced to drive the reset spring 11 to compress and then to be put into the clamping groove 12 when inserting, when the clamping blocks 14 are aligned with the first bayonet 3, the clamping blocks 14 are inserted into the first bayonet 3 under the elastic force of the reset spring, and similarly, the other end of the cutting sleeve 4 is inserted into the second bayonet of the non-section bar 2 after being.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a section bar and non-section bar connection structure, includes section bar (1), non-section bar (2) and cutting ferrule (4), its characterized in that, first bayonet socket (3) have been seted up to the port department that section bar (1) is close to non-section bar (2), the non-section bar is close to the port department of section bar (1) and opens the second bayonet socket, cutting ferrule (4) internal parallel is equipped with two threaded rods (6), every threaded rod (6) all pass cutting ferrule (4) and integrated into one piece have screw cap (5), the equal threaded connection in left end of every threaded rod (6) has first fixed block (9), the equal threaded connection in right-hand member of every threaded rod (6) has second fixed block (10), every draw-in groove (12) have all been seted up to the one end that threaded rod (6) were kept away from to first fixed block (9) and second fixed block (10), be equipped with reset, a clamping block (14) is connected to the reset spring (11), two ends of the clamping block (14) are fixedly connected with limiting blocks (13), two limiting rods are horizontally arranged above and below the clamping groove (12), two ends of each limiting rod are fixed on the inner wall of the clamping groove (12), and the limiting blocks (13) are connected to the limiting rods in a sliding mode;
the left-handed thread (7) is formed at the left end of the threaded rod (6), and the right-handed thread (8) is formed at the right end of the threaded rod (6); a first internal thread sleeve is arranged on the first fixing block (9), and the first fixing block (9) is in threaded connection with the left-handed thread (7) through the first internal thread sleeve; a second internal thread sleeve is arranged on the second fixing block (10), and the second fixing block (10) is in threaded connection with the right-hand thread (8) through the second internal thread sleeve; the clamping block (14) is of a wedge-shaped structure, and the clamping block (14) and the limiting block (13) are integrally formed.
2. A profile and non-profile connection according to claim 1, characterized in that the threaded rod (6) is connected to the ferrule (4) by means of a micro deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810620.5A CN107763026B (en) | 2017-09-11 | 2017-09-11 | Connecting structure for section bar and non-section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810620.5A CN107763026B (en) | 2017-09-11 | 2017-09-11 | Connecting structure for section bar and non-section bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107763026A CN107763026A (en) | 2018-03-06 |
| CN107763026B true CN107763026B (en) | 2020-01-10 |
Family
ID=61265739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710810620.5A Active CN107763026B (en) | 2017-09-11 | 2017-09-11 | Connecting structure for section bar and non-section bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107763026B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043429A (en) * | 2019-12-30 | 2020-04-21 | 中铁十四局集团大盾构工程有限公司 | Compressed air divides gas bag |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201354900Y (en) * | 2009-02-25 | 2009-12-02 | 无锡金羊管件有限公司 | Pipe joint |
| CN202428416U (en) * | 2011-11-08 | 2012-09-12 | 徐小玲 | Connection device for lengthening handle |
| CN103307068B (en) * | 2013-05-31 | 2015-07-01 | 湖南省金为型材有限公司 | Unilateral hole sealing assembly for pipe cross connection |
| CN204476966U (en) * | 2015-02-06 | 2015-07-15 | 重庆工商大学 | Mosquito net frame spring bolt mechanism |
| CN206268656U (en) * | 2016-12-20 | 2017-06-20 | 新疆米东新区宏伟塑胶有限公司 | A kind of water pipe special connecting piece |
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- 2017-09-11 CN CN201710810620.5A patent/CN107763026B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107763026A (en) | 2018-03-06 |
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