CN220302578U

CN220302578U - Quick-dismantling type snake-shaped spring coupling

Info

Publication number: CN220302578U
Application number: CN202322052580.6U
Authority: CN
Inventors: 姚岳泉; 王盛铭; 林哲; 尚华鹏; 博昌兵
Original assignee: Zhejiang Fokker Transmission Machinery Co ltd
Current assignee: Zhejiang Fokker Transmission Machinery Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-05
Anticipated expiration: 2033-07-31

Abstract

The application discloses quick detach formula snakelike spring shaft coupling, including first semi-axis connection, second semi-axis connection, snakelike spring and a pair of shell, still include a pair of fixed edge, fixed mounting is in one of them shell both ends respectively; the pair of connecting edges are respectively and fixedly arranged at two ends of the other shell; the two pairs of quick detach mechanisms are used for enabling the pair of fixing edges to be quickly dismounted with the corresponding connecting edges, and in daily use, the pair of quick detach mechanisms are matched with the corresponding fixing edges and the connecting edges to realize quick detach connection of the pair of shells, so that workers can conveniently dismount the pair of shells to periodically check the snake-shaped springs.

Description

Quick-dismantling type snake-shaped spring coupling

Technical Field

The utility model relates to a quick-dismantling snake-shaped spring coupler.

Background

The serpentine spring coupling condenses the large torque of the tooth-shaped coupling and the flexibility of the elastic coupling, and is a simpler and more ideal coupling for medium-heavy couplings. The quick-folding type coupling can thoroughly solve the problem of difficult folding and assembling, and is a coupling which is more economical and reliable, for example:

the utility model patent of China with the publication number of CN210637403U discloses a snake-shaped spring coupling, which comprises a first half coupling, a second half coupling, a snake-shaped spring, a second sealing ring, a first clamping shell, a second clamping shell, a fixed hanging lug, a second clamping ring, a first clamping ring and an inner sleeve backing ring, wherein the first clamping ring, the second clamping ring and the fixed hanging lug are matched to realize double fixation, but the defects are that:

the disassembly is inconvenient, and the maintenance personnel are not convenient to check the serpentine spring regularly.

Disclosure of Invention

The utility model aims to solve one of the technical problems existing in the prior art.

The application provides a quick detach formula snakelike spring shaft coupling, including first semi-axis coupling, second semi-axis coupling, snakelike spring and a pair of shell, still include:

the pair of fixing edges are respectively and fixedly arranged at two ends of one of the shells;

the pair of connecting edges are respectively and fixedly arranged at two ends of the other shell;

and the two pairs of quick-dismantling mechanisms are used for quickly dismantling and installing the pair of fixing edges and the corresponding connecting edges.

The quick detach mechanism includes:

the pair of notch grooves are respectively arranged at two ends of the fixed edge and are communicated up and down;

the pair of inserting blocks are respectively integrally formed at two ends of the connecting edge and can be inserted into the corresponding notch;

the clamping grooves are respectively arranged on the opposite side walls of the pair of inserting blocks;

the pair of clamping blocks are respectively and slidably arranged on the top surface of the fixed edge;

the pair of clamping blocks can be clamped with the corresponding clamping grooves so as to fix the corresponding inserting blocks.

The upper end face of each clamping groove is inclined outwards, and the far end of each clamping block is inclined.

The quick release mechanism further comprises:

the fixing frames are respectively sleeved on the outer sides of the clamping blocks and fixedly connected with the top surface of the fixing edge.

The quick release mechanism further comprises:

the cam is oval in cross section, is rotatably arranged on the top surface of the fixed edge through a bracket and is positioned between the pair of clamping blocks;

limiting means for fixing the cam;

when the ends of the clamping blocks far away from the corresponding inserting blocks are contacted with the two ends of the maximum diameter of the cam, the other ends of the clamping blocks are inserted into the corresponding clamping grooves.

The limiting device includes:

the through holes are arranged in the cam, and two ends of the through holes penetrate through two ends with the largest diameter of the cam;

the limiting grooves are respectively arranged on the top surfaces of the clamping blocks;

the inserting rod can be inserted into the through hole in a sliding manner, and two ends of the inserting rod can be inserted into corresponding limiting grooves.

The restriction device further includes:

a floating groove which is arranged on the bottom surface of one of the clamping blocks;

the communication groove is used for communicating the floating groove and the corresponding limiting groove away from the cam end;

a slider floatably mounted in the floating groove and the communicating groove;

and the preload spring is arranged at the bottom of the floating block, and the lower end of the preload spring is abutted with the top surface of the connecting edge.

The beneficial effects of the utility model are as follows:

1. the quick assembly and disassembly of the pair of shells are realized through the arrangement of the pair of fixing edges, the pair of connecting edges, the pair of notch grooves, the pair of inserting blocks, the pair of clamping grooves, the pair of clamping blocks and the cam;

2. through the setting of through-hole, a pair of spacing groove, inserted bar, floating groove, intercommunication groove, floating block and preload spring, fix the position of cam and a pair of block, prevent that a pair of block from deviating from corresponding block groove, ensure firm in connection between a pair of shell.

Drawings

FIG. 1 is a top view of a quick release serpentine spring coupling according to an embodiment of the present application;

FIG. 2 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 1.

Reference numerals

The device comprises a 1-first half shaft connecting joint, a 2-second half shaft connecting joint, a 3-shell, a 4-fixing edge, a 5-connecting edge, a 6-quick release mechanism, a 601-notch groove, a 602-plug block, a 603-clamping groove, a 604-clamping block, a 605-fixing frame, a 606-cam, a 7-limiting device, a 701-through hole, a 702-limiting groove, a 703-plug rod, a 704-floating groove, a 705-communicating groove, a 706-floating block and a 707-preloaded spring.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The server provided in the embodiment of the present application is described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1 to 2, the embodiment of the present application provides a quick-release serpentine spring coupling, which includes a first half-shaft joint 1, a second half-shaft joint 2, a serpentine spring, a pair of housings 3, and a pair of fixing edges 4 respectively fixedly installed at two ends of one of the housings 3; a pair of connecting edges 5 respectively fixedly installed at two ends of the other shell 3; and the two pairs of quick-dismantling mechanisms 6 are used for quickly dismantling and installing the pair of fixing edges 4 and the corresponding connecting edges 5.

Further, the quick release mechanism 6 comprises a pair of notch grooves 601 which are respectively arranged at two ends of the fixing edge 4 and are vertically communicated; the pair of inserting blocks 602 are respectively integrally formed at two ends of the connecting edge 5 and can be inserted into the corresponding notch grooves 601; a pair of engagement grooves 603 provided on opposite side walls of the pair of insertion blocks 602, respectively; the pair of clamping blocks 604 are slidably mounted on the top surface of the fixing edge 4, and the pair of clamping blocks 604 can be clamped with the corresponding clamping grooves 603 to fix the corresponding plug blocks 602.

Preferably, the upper end surface of each engagement groove 603 is inclined outwards, and the distal end of each engagement block 604 is also inclined.

Further, the quick release mechanism 6 further includes a plurality of fixing frames 605 respectively sleeved on the outer sides of the clamping blocks 604 and fixedly connected with the top surface of the fixing edge 4.

Further, the quick release mechanism 6 further includes a cam 606 having an oval cross section, rotatably mounted on the top surface of the fixed edge 4 via a bracket, and located between the pair of engaging blocks 604; and a limiting device 7 for fixing the cam 606, wherein when the end of each clamping block 604 far away from the corresponding insertion block 602 is contacted with the two ends of the maximum diameter of the cam 606, the other end of each clamping block 604 is inserted into the corresponding clamping groove 603.

Further, the restricting means 7 includes a through hole 701 provided in the cam 606, both ends penetrating through the largest diameter both ends of the cam 606; a pair of limiting grooves 702 respectively arranged on the top surfaces of the clamping blocks 604; the insert rod 703 is slidably inserted into the through hole 701, and two ends of the insert rod can be inserted into corresponding limit grooves 702.

Further, the limiting device 7 further includes a floating groove 704 disposed on the bottom surface of one of the engaging blocks 604; a communication slot 705 that communicates the floating slot 704 with the end of the corresponding limit slot 702 that is remote from the cam 606; a slider 706 floatably mounted in the floating groove 704 and the communication groove 705; a preload spring 707 provided at the bottom of the slider 706, the lower end of which abuts the top surface of the connecting flange 5.

In this embodiment of the present application, due to the above-described structure, when the pair of housings 3 are mounted, the pair of housings 3 are folded, the pair of insert blocks 602 are inserted into the corresponding notch 601, and the free ends extend out of the notch 601, and then the insert rod 703 is pushed, so that the two ends of the maximum diameter of the cam 606 push the pair of engaging blocks 604 into the corresponding engaging grooves 603, the inclined ends of the engaging blocks 604 are engaged with the top surfaces of the corresponding engaging grooves 603, so that the pair of housings 3 are folded and tightly abutted between the fixing edge 4 and the connecting edge 5, at this time, one end of the insert rod 703 is located in the limiting groove 702 with the floating blocks 706, the floating blocks 706 are pressed into the communicating groove 705 by the insert rod 703, and then the insert rod is pushed into the other limiting groove 702, so that the other end of the insert rod 703 is inserted into the other limiting groove 702, and at the same time, the end corresponding to the floating blocks 706 slides in the corresponding limiting groove 702, out of contact with the outer ends of the floating blocks 706, and under the action of the pre-spring, the upper ends of the floating blocks 706 extend into the corresponding limiting groove 702, and the side walls of the corresponding limiting groove 702 are not contacted with the outer ends 703, and cannot be fixed in the pair of housings 703, at this time, and the pair of side walls 703 are fixed in the limiting grooves 3;

when the movable block 706 is detached, the movable block 706 is only required to be pressed to retract into the communicating groove 705, then the inserting rod 703 is stirred, one end of the inserting rod 703 is separated from the limiting groove 702 without the inserting rod 703, the cam 606 can be rotated, the two ends of the maximum diameter of the cam 606 are separated from the matching of the clamping blocks 604, the clamping blocks 604 can slide to the direction away from the corresponding clamping grooves 603 to be separated from the corresponding clamping grooves 603, and the pair of shells 3 can be separated to complete the detachment.

The first half shaft coupling 1 and the second half shaft coupling 2 are in driving connection with each other through a serpentine spring, which is shielded by the housing 3, and thus not shown in the drawings, and the serpentine spring is arranged in a manner conventional in the art, and thus will not be described in detail.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. The utility model provides a quick detach formula snake-shaped spring shaft coupling, includes first semi-axis coupling (1), second semi-axis coupling (2), snake-shaped spring and a pair of shell (3), its characterized in that still includes:

the pair of fixing edges (4) are respectively and fixedly arranged at two ends of one of the shells (3);

a pair of connecting edges (5) which are respectively and fixedly arranged at two ends of the other shell (3);

the two pairs of quick-dismantling mechanisms (6) are used for quickly dismantling and installing the pair of fixing edges (4) and the corresponding connecting edges (5);

the quick release mechanism (6) comprises:

a pair of notch grooves (601) which are respectively arranged at two ends of the fixed edge (4) and are communicated up and down;

a pair of inserting blocks (602) which are respectively and integrally formed at two ends of the connecting edge (5) and can be inserted into corresponding notch grooves (601);

a pair of engagement grooves (603) provided on opposite side walls of the pair of insertion blocks (602), respectively;

a pair of clamping blocks (604) which are respectively and slidably arranged on the top surface of the fixed edge (4);

the pair of the clamping blocks (604) can be clamped with the corresponding clamping grooves (603) so as to fix the corresponding inserting blocks (602).

2. The quick release serpentine spring coupling as set forth in claim 1, wherein:

the upper end face of each clamping groove (603) is inclined outwards, and the far end of each clamping block (604) is inclined.

3. A quick release serpentine spring coupling as claimed in claim 1, wherein said quick release mechanism (6) further comprises:

and a plurality of fixing frames (605) are respectively sleeved outside the clamping blocks (604) and fixedly connected with the top surface of the fixing edge (4).

4. A quick release serpentine spring coupling as claimed in claim 1, wherein said quick release mechanism (6) further comprises:

the cam (606) is oval in cross section, is rotatably arranged on the top surface of the fixed edge (4) through a bracket and is positioned between the pair of clamping blocks (604);

-a limiting device (7) for fixing said cam (606);

when the end, far away from the corresponding insertion block (602), of each clamping block (604) is contacted with the two ends of the maximum diameter of the cam (606), the other end of each clamping block (604) is inserted into the corresponding clamping groove (603).

5. A quick release serpentine spring coupling as claimed in claim 4, wherein said limiting means (7) comprise:

a through hole (701) provided in the cam (606), both ends of the through hole penetrating both ends of the maximum diameter of the cam (606);

a pair of limit grooves (702) respectively arranged on the top surface of each clamping block (604);

the inserting rod (703) is slidably inserted into the through hole (701), and two ends of the inserting rod can be inserted into corresponding limiting grooves (702).

6. A quick release serpentine spring coupling as claimed in claim 5, wherein said limiting means (7) further comprises:

a floating groove (704) provided on the bottom surface of one of the engagement blocks (604);

a communication groove (705) for communicating the floating groove (704) with the end of the corresponding limit groove (702) far away from the cam (606);

a slider (706) floatably mounted in the floating groove (704) and the communication groove (705);

and the preload spring (707) is arranged at the bottom of the floating block (706), and the lower end of the preload spring is abutted with the top surface of the connecting edge (5).