CN211525760U

CN211525760U - Connecting device capable of realizing quick assembly disassembly and accurate positioning

Info

Publication number: CN211525760U
Application number: CN201921923961.4U
Authority: CN
Inventors: 鄂家承
Original assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Current assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-09-18
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a connecting device capable of realizing quick assembly and disassembly accurate positioning, which belongs to the field of connecting devices, and comprises a connecting shell, inserting holes are drilled at both ends of the connecting shell, a first pipe body and a second pipe body are respectively inserted in a pair of inserting holes, the second pipe body is inserted in the first pipe body, the inner diameter of the first pipe body is matched with the outer diameter of the second pipe body, the outer ends of the first pipe body and the second pipe body are fixedly connected with a limiting part, the outer sides of the first pipe body and the second pipe body are respectively provided with a fixed splint and a movable splint with mutually corresponding positions, the limiting part is positioned between the fixed splint and the fixed splint, the fixed splint is fixedly connected with the inner wall of the connecting shell, the positioning plate is fixedly connected between the movable splint, the positioning plate is positioned at one side of the movable splint far away from the second pipe body, the connecting positioning between pipe fittings can be effectively realized, and simultaneously the connection is not easy to loosen.

Description

Connecting device capable of realizing quick assembly disassembly and accurate positioning

Technical Field

The utility model relates to a connecting device field, more specifically say, relate to a can realize connecting device of accurate location of quick assembly disassembly.

Background

The threaded connection is a detachable fixed connection, has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like, and is widely applied to the fields of mechanical engineering and connection structures.

Interconnect between pipe fitting adopts the screw thread mode usually, but the dismouting will lead to screw thread wearing and tearing many times, it is not hard up to produce to connect, and then lead to breaking away from between two pipe fittings, the leakage problem takes place, and to this kind of condition parcel plastic film etc. in threaded connection department usually in current life, increase the friction, just need change whole pipe fitting when serious, only the change that screw thread wearing and tearing arouse is extravagant very, or can also rebuild the screw thread of pipe fitting, the fillet of thread internal diameter grow after rebuilding, cause the wall thickness attenuation of pipe fitting, and need special machine when rebuilding, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a can realize the connecting device of the accurate location of quick assembly disassembly, it can effectively realize the connection location between the pipe fitting, makes the connection difficult not hard up simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A connecting device capable of realizing quick assembly, disassembly and accurate positioning comprises a connecting shell, wherein two ends of the connecting shell are respectively provided with a jack hole, a pair of jack holes are respectively inserted with a first tube body and a second tube body, the second tube body is inserted in the first tube body, the inner diameter of the first tube body is matched with the outer diameter of the second tube body, the outer ends of the first tube body and the second tube body are respectively fixedly connected with a limiting part, the outer sides of the first tube body and the second tube body are respectively provided with a fixed splint and a movable splint which correspond to each other in position, the limiting part is positioned between the pair of fixed splints, the fixed splint is fixedly connected with the inner wall of the connecting shell, a positioning plate is fixedly connected between the pair of movable splints, the positioning plate is positioned at one side of the movable splints far away from the second tube body, the positioning plate is positioned at one side of the limiting part far away from the first tube, the utility model discloses a pipe fitting, including connecting shell, carriage release lever, compression spring, locating plate, connecting shell, division chisel on the connecting shell have with carriage release lever assorted screw hole, compression spring has been cup jointed to the outer end of carriage release lever, and compression spring is located between connecting shell and the locating plate, the one end fixedly connected with pull ring of locating plate is kept away from to the carriage release lever, can effectively realize the connection location between the pipe fitting, makes the connection difficult not hard up simultaneously.

Further, the carriage release lever includes smooth section and screw thread section, the screw thread section is located the one side that is close to the pull ring, but screw thread section threaded connection is in the threaded hole, fixes a position the carriage release lever, reduces the produced insecure problem of location of compression spring vibrations for first body and the difficult relative motion of second body produce wearing and tearing.

Furthermore, one end, far away from each other, of the movable clamping plate is connected with a polishing sheet, the polishing sheet is connected with the inner wall of the connecting shell in a sliding mode, friction between the movable clamping plate and the connecting shell is reduced, and the movable clamping plate can move more flexibly.

Further, connect the shell and set up to square structure, the locating plate with connect the shell phase-match, make the locating plate be difficult for taking place to rotate in connecting the shell to effectively guarantee to move the conflict effect of splint to first body or second body.

Furthermore, the locating part includes a plurality of evenly spaced locating blocks, and is a plurality of the locating block annular distributes, compares in annular structure's locating part, sets up the locating part into a plurality of locating blocks reduce cost, and is difficult for influencing the result of use.

Furthermore, the outer end of the connecting shell is bonded with a prompting ring, the prompting ring is positioned on the outer side of the plug hole close to one side of the second pipe body, a user is prompted, and the user can insert the second pipe body with a smaller outer diameter conveniently.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can effectively realize the connection location between the pipe fitting, makes the connection difficult not hard up simultaneously.

(2) The carriage release lever includes smooth section and screw thread section, and the screw thread section is located the one side that is close to the pull ring, but screw thread section threaded connection is in the threaded hole, fixes a position the carriage release lever, reduces the produced insecure problem of location of compression spring vibrations for the difficult relative motion of first body and second body produces wearing and tearing.

(3) One end that a pair of movable clamp plate kept away from each other all is connected with the polishing piece, polishes the inner wall sliding connection of piece and connection shell, reduces movable clamp plate and connects the friction between the shell for movable clamp plate removes more in a flexible way.

(4) Connect the shell and set up to square structure, the locating plate with connect the shell phase-match, make the locating plate be difficult for taking place to rotate in connecting the shell to effectively guarantee to move the conflict effect of splint to first body or second body.

(5) The locating part includes a plurality of evenly spaced stoppers, and a plurality of stopper ring distributions compare in annular structure's locating part, set up the locating part into a plurality of stoppers reducible cost, and be difficult for influencing the result of use.

(6) Connect the outer end bonding of shell and have the suggestion circle, the suggestion circle is located the outside of the spliced eye that is close to second body one side, reminds the user, and the person of facilitating the use inserts the less second body of external diameter from this place.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the structure of the fixed splint of the present invention;

FIG. 3 is a schematic view of the movable rod of the present invention;

fig. 4 is a schematic front structural view of the present invention;

fig. 5 is the structure diagram of the stopper.

The reference numbers in the figures illustrate:

the device comprises a connecting shell 1, a connecting hole 2, a first pipe body 3, a second pipe body 4, a fixed clamping plate 51, a movable clamping plate 52, a positioning plate 6, a movable rod 7, a smooth section 71, a threaded section 72, a pull ring 8, a compression spring 9, a limiting part 10, a limiting block 101, a rubber pad 11 and a prompting ring 12.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a connecting device capable of realizing quick assembly, disassembly and accurate positioning comprises a connecting housing 1, inserting holes 2 are drilled at both ends of the connecting housing 1, a first pipe body 3 and a second pipe body 4 are respectively inserted into a pair of inserting holes 2, the second pipe body 4 is inserted into the first pipe body 3, the inner diameter of the first pipe body 3 is matched with the outer diameter of the second pipe body 4, the outer ends of the first pipe body 3 and the second pipe body 4 are respectively fixedly connected with a limiting piece 10, the outer diameter of the limiting piece 10 is larger than the maximum distance when the fixed clamping plate 51 and the movable clamping plate 52 close to the limiting piece are contacted, the outer sides of the first pipe body 3 and the second pipe body 4 are respectively provided with a fixed clamping plate 51 and a movable clamping plate 52 which correspond to each other in position, the fixed clamping plate 51 and the movable clamping plate 52 are both in a semicircular structure, the limiting piece 10 is positioned between the pair of fixed clamping plates 51, the fixed clamping plate, a pair of fixedly connected with locating plate 6 between the splint 52 moves, locating plate 6 is located and moves the one side that splint 52 kept away from second body 4, and locating plate 6 is located the one side that first body 3 was kept away from to locating plate 10, the one end that splint 52 was kept away from to locating plate 6 rotates and is connected with carriage release lever 7, it has the screw hole with carriage release lever 7 assorted to open the chisel on the connection shell 1, compression spring 9 has been cup jointed to carriage release lever 7's outer end, and compression spring 9 is located and connects between shell 1 and locating plate 6, carriage release lever 7 keeps away from the one end fixedly connected with pull ring 8 of locating plate 6.

The one end that a pair of splint 52 kept away from each other all is connected with the polishing piece, polishing piece and the inner wall sliding connection who is connected shell 1 reduce the splint 52 and connect the friction between the shell 1 for it is more nimble to move splint 52.

Referring to fig. 3, the moving rod 7 includes a smooth section 71 and a threaded section 72, the threaded section 72 is located at a side close to the pull ring 8, and the threaded section 72 can be screwed into the threaded hole to position the moving rod 7, so as to reduce the problem of unstable positioning caused by vibration of the compression spring 9, and make the first tube 3 and the second tube 4 not easy to move relatively to wear.

Please refer to fig. 4, the connection housing 1 is set to be a square structure, the positioning plate 6 is matched with the connection housing 1, so that the positioning plate 6 is not easy to rotate in the connection housing 1, thereby effectively ensuring the effect of the movable clamping plate 52 on the collision of the first tube 3 or the second tube 4, the outer end of the connection housing 1 is bonded with the prompt ring 12, the prompt ring 12 is located at the outer side of the insertion hole 2 close to one side of the second tube 4, and prompts a user, so that the user can insert the second tube 4 with a smaller outer diameter from the position.

Referring to fig. 5, the limiting member 10 includes a plurality of limiting blocks 101 uniformly spaced, and the plurality of limiting blocks 101 are annularly distributed, so that compared with the limiting member 10 having an annular structure, the cost of the limiting member 10 configured as the plurality of limiting blocks 101 can be reduced, and the use effect is not easily affected.

When in use, firstly, the pull ring 8 is pulled towards the direction far away from the connecting shell 1 to compress the compression spring 9, then a user inserts the first tube 3 and the second tube 4 into two sides respectively, and makes the second tube 4 extend into the inner side of the first tube 3 until the limiting parts 10 at the outer ends of the first tube 3 and the second tube 4 contact with each other, and makes the first tube 3 and the second tube 4 contact with the rubber pads 11 at the fixed splint 51, then the pull ring 8 is loosened and the movable rod 7 is screwed towards the direction close to the first tube 3, the positioning plate 6 is pushed to move, so that the rubber pads 11 at the movable splint 52 are abutted against the outer ends of the first tube 3 and the second tube 4, the fixed splint 51 and the movable splint 52 clamp the first tube 3 and the second tube 4, the installation and positioning of the first tube 3 and the second tube 4 are effectively realized, and even if the movable rod 7 is screwed, under the action of the compression spring 9, the movable clamping plate 52 is not easily separated from the outer wall of the first tube 3 or the second tube 4, and under the limitation of the limiting member 10, the first tube 3 and the second tube 4 are further not easily separated from the insertion hole 2, so that the connection and positioning between the pipe fittings can be effectively realized, and the connection is not easily loosened.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a can realize connecting device of accurate location of quick assembly disassembly, includes connection shell (1), its characterized in that: the connecting shell (1) is provided with inserting holes (2) at two ends, a pair of inserting holes (2) are respectively inserted with a first tube body (3) and a second tube body (4), the second tube body (4) is inserted in the first tube body (3), the outer ends of the first tube body (3) and the second tube body (4) are respectively fixedly connected with a limiting piece (10), the outer sides of the first tube body (3) and the second tube body (4) are respectively provided with a fixed splint (51) and a movable splint (52) with mutually corresponding positions, the limiting piece (10) is positioned between the pair of fixed splints (51), the fixed splint (51) is fixedly connected with the inner wall of the connecting shell (1), a positioning plate (6) is fixedly connected between the pair of movable splints (52), the positioning plate (6) is positioned at one side of the movable splint (52) far away from the second tube body (4), and the positioning plate (6) is positioned at one side of the limiting piece (10) far away from the first tube body (3), the one end that moves splint (52) is kept away from in locating plate (6) rotates and is connected with carriage release lever (7), it has the screw hole with carriage release lever (7) assorted to open the chisel on connecting shell (1), compression spring (9) have been cup jointed to the outer end of carriage release lever (7), and compression spring (9) are located and connect between shell (1) and locating plate (6), the one end fixedly connected with pull ring (8) of locating plate (6) are kept away from in carriage release lever (7).

2. The connecting device capable of realizing quick disassembly and accurate positioning as claimed in claim 1, wherein: the moving rod (7) comprises a smooth section (71) and a threaded section (72), and the threaded section (72) is positioned on one side close to the pull ring (8).

3. The connecting device capable of realizing quick disassembly and accurate positioning as claimed in claim 1, wherein: one ends, far away from each other, of the movable clamping plates (52) are connected with polishing sheets, and the polishing sheets are connected with the inner wall of the connecting shell (1) in a sliding mode.

4. The connecting device capable of realizing quick disassembly and accurate positioning as claimed in claim 1, wherein: the connecting shell (1) is of a square structure, and the positioning plate (6) is matched with the connecting shell (1).

5. The connecting device capable of realizing quick disassembly and accurate positioning as claimed in claim 1, wherein: the limiting part (10) comprises a plurality of limiting blocks (101) which are evenly spaced, and the limiting blocks (101) are distributed annularly.

6. The connecting device capable of realizing quick disassembly and accurate positioning as claimed in claim 1, wherein: the outer end of the connecting shell (1) is bonded with a prompting ring (12), and the prompting ring (12) is located on the outer side of the inserting hole (2) close to one side of the second pipe body (4).