CN220980156U

CN220980156U - Dual fixed snakelike spring shaft coupling

Info

Publication number: CN220980156U
Application number: CN202322736823.8U
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: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-17
Anticipated expiration: 2033-10-11

Abstract

The application discloses a double-fixing snake-shaped spring coupler which comprises a first shell, a second shell, a first half coupler, a second half coupler and a snake-shaped spring, and also comprises a pair of connecting devices, wherein the connecting devices are used for connecting two sides of the first shell and two sides of the second shell, each pair of connecting devices comprises a clamping block I, a plugging rod and a pair of clamping blocks II, when the first shell and the second shell are folded, the pair of clamping blocks I are respectively inserted between the corresponding clamping blocks II, and then the corresponding clamping blocks I and the corresponding clamping blocks II are connected and fixed through the corresponding plugging rods, so that the connecting strength is high.

Description

Dual fixed snakelike spring shaft coupling

Technical Field

The utility model relates to a double-fixing snake-shaped spring coupler.

Background

The snake-shaped spring coupler is a metal component with advanced structure. It uses serpentine spring leaf to transfer torque. The snake-shaped spring coupler is the most advanced shaft coupling transmission part in the international machinery field at present and is also a very general shaft coupling transmission part;

For example, chinese patent No. CN210637403U discloses a serpentine spring coupling, which includes a first half coupling, a second half coupling, a serpentine spring, a second seal ring, a first clamping shell, a second clamping shell, fixing lugs, a second clamping ring, a first clamping ring and an inner sleeve backing ring, where the first clamping shell and the second clamping shell are fixed with each other by the cooperation of the first clamping ring, the second clamping ring and the fixing lugs, but the technology has the following drawbacks:

The strength of the fixing hanger is weak, and the fixing hanger is easy to break.

Disclosure of Invention

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

The application provides a double-fixing snake-shaped spring coupler, which comprises a first shell, a second shell, a first half coupler, a second half coupler and a snake-shaped spring, and further comprises:

A pair of connection means for connecting both sides of the first housing and the second housing to each other;

The pair of connecting devices comprise a first clamping block, a inserting rod and a second clamping block.

The first clamping block is fixedly connected to the first shell/the second shell, the second clamping block is fixedly connected to the second shell/the first shell, the first clamping block can be inserted between the second clamping blocks, and the inserting rod is inserted into the first clamping block and the second clamping blocks at the same time.

The connecting device further includes:

the jack penetrates through the first clamping block and the corresponding second clamping block pair for inserting the inserting rod;

the fixing unit is used for detachably connecting the inserted link with the jack;

Wherein, jack one end is sealed, and the fixed unit sets up the blind end at the jack.

The fixing unit includes:

the blind hole is arranged on the second clamping block, and the closed end is communicated with the closed end of the jack;

The floating block can be inserted into the blind hole in a sliding way;

the first elastic block is arranged between the inner end of the blind hole and the floating block;

And the buckling piece is used for buckling the floating block with the inner end of the inserted link.

The fastener comprises:

a vertical groove provided at one side of the slider;

The hook groove is arranged at the inner end of the inserted link;

The hook block is fixedly connected to the outer side of the lower end of the hook groove, and the top surface of the hook block is inclined outwards;

Wherein, the hook groove and the hook block can be mutually buckled.

The fastener further comprises:

and the elastic block II is inlaid at the inner end of the inserted link.

Further comprises:

The slots are respectively arranged on the side edges of the first shell and the second shell and are positioned on the two sides of the corresponding clamping block I and the clamping block II;

A pair of connecting slots connected to one end of the adjacent slot;

The pair of plugboards are in a U shape and are respectively inserted into the connecting grooves and the corresponding slots.

Further comprises:

the through holes are respectively arranged at one section of each plugboard positioned in the connecting groove;

the pair of baffles are respectively fixedly connected to the outer ends of the inserted bars;

Each inserted rod is inserted into the corresponding jack after penetrating through the through hole, and each baffle is abutted with the corresponding plugboard when the inserted rod is fixed through the corresponding buckling piece.

The beneficial effects of the utility model are as follows:

The connection point between the first shell and the second shell is increased by arranging a pair of connection devices which respectively comprise a first clamping block, a plug rod, a jack and a second clamping block, so that the connection firmness is improved;

The blind hole, the floating block, the first elastic block, the vertical groove, the hooking block and the second elastic block are arranged, so that the connection and the disassembly of the inserted link and the jack are convenient, and the convenience of disassembly and assembly between the first shell and the second shell is improved;

The arrangement of the plurality of slots, the pair of connecting slots, the pair of plugboards, the pair of through holes and the pair of baffles further improves the space between the first shell and the second shell.

Drawings

FIG. 1 is a schematic illustration of the internal structure of a dual stationary 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;

fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1.

Reference numerals

1-First shell, 2-second shell, 3-first half coupling, 4-second half coupling, 5-serpentine spring, 6-connecting device, 61-fixture block one, 62-plug bar, 63-fixture block two, 64-jack, 7-fixed unit, 71-blind hole, 72-slider, 73-elastic block one, 8-fastener, 81-vertical groove, 82-hook groove, 83-hook block, 84-elastic block two, 91-slot, 92-connecting groove, 93-plug board, 94-through hole, 95-baffle.

Detailed Description

The technical solutions of 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, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of 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 elements 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 are not limited to the number of objects, such as 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 by the embodiment of the application is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.

Example 1:

As shown in fig. 1 to 2, the embodiment of the present application provides a double-fixing serpentine spring coupling, which comprises a first housing 1, a second housing 2, a first half coupling 3, a second half coupling 4 and a serpentine spring 5, and is characterized by further comprising a pair of connecting devices 6 for connecting both sides of the first housing 1 and the second housing 2 to each other, wherein each of the pair of connecting devices 6 comprises a first latch 61, a plunger 62 and a second latch 63.

Preferably, the first clamping block 61 is fixedly connected to the first housing 1/the second housing 2, the second pair of clamping blocks 63 is fixedly connected to the second housing 2/the first housing 1, the first clamping block 61 can be inserted between the second pair of clamping blocks 63, and the inserting rod 62 is simultaneously inserted into the first clamping block 61 and the second pair of clamping blocks 63.

Further, the connecting device 6 further includes an insertion hole 64 penetrating the first clamping block 61 and the second clamping block 63 for inserting the inserting rod 62; and a fixing unit 7 for detachably connecting the inserting rod 62 with the inserting hole 64, wherein one end of the inserting hole 64 is closed, and the fixing unit 7 is arranged at the closed end of the inserting hole 64.

Further, the fixing unit 7 includes a blind hole 71, which is disposed on the second clamping block 63, and the closed end is communicated with the closed end of the jack 64; a slider 72 slidably inserted in the blind hole 71; a first elastic block 73 disposed between the inner end of the blind hole 71 and the slider 72; and a fastener 8 for engaging the slider 72 with the inner end of the plunger 62.

In this embodiment of the present application, since the above-described structure is adopted, when the first housing 1 and the second housing 2 are folded up, the pair of first clamping blocks 61 are respectively inserted between the corresponding pair of second clamping blocks 63 so as to allow the pair of insertion holes 64 to be penetrated, and then the pair of inserting rods 62 are respectively inserted into the corresponding insertion holes 64 until the inner ends of the inserting rods 62 are respectively inserted into the inner ends of the corresponding insertion holes 64, the inserting rods 62 are respectively fastened and connected with the corresponding floating blocks 72 through the fastening members 8 so as to prevent the inserting rods 62 from being separated from the corresponding insertion holes 64, and ensure firm connection between the first housing 1 and the second housing 2;

The insert rod 62 is made of high strength steel.

Example 2:

As shown in fig. 1-3, in this embodiment, in addition to including the structural features of the previous embodiments, fastener 8 includes a vertical slot 81 disposed on one side of slider 72; a hooking groove 82 provided at the inner end of the insert rod 62; the hook block 83 is fixedly connected to the outer side of the lower end of the hook groove 82, the top surface of the hook block is inclined outwards, and the hook groove 82 and the hook block 83 can be mutually buckled.

Further, the fastener 8 further includes a second resilient block 84 which is mounted to the inner end of the plunger 62.

In this embodiment of the present application, because the above-mentioned structure is adopted, when the slider 72 and the insert rod 62 need to be connected to each other, the outer end of the insert rod 62 is forced, the inner end of the insert rod 62 is inserted into the vertical slot 81, and the insert rod is matched with the hook 83 to push the slider 72 to descend, at this time, the first elastic block 73 deforms until the hook 82 and the hook 83 correspond to each other, at this time, the first elastic block 73 releases elastic potential energy to push the slider 72 to ascend, so that the hook 83 is inserted into the hook 82 and is buckled with the hook 82, and the fixing of the insert rod 62 is completed, at this time, the second elastic block 84 is compressed, and the storage elasticity is enabled;

When the insert rod 62 needs to be disassembled, the floating block 72 is pressed into the blind hole 71, so that the floating block 72 slides towards the inner end of the blind hole 71, the hook block 83 is separated from the hook groove 82, the elastic block II 84 releases elastic potential energy, the outer end of the insert rod 62 is pushed to extend out of the jack 64, and a worker can disassemble the insert rod 62, so that the first housing 1 and the second housing 2 are separated.

Example 3:

As shown in fig. 1 to 3, in this embodiment, in addition to the structural features of the foregoing embodiment, a plurality of slots 91 are provided on the sides of the first housing 1 and the second housing 2, respectively, and are located on both sides of the corresponding first fixture block 61 and the second fixture block 63; a pair of connection grooves 92 connecting one ends of the adjacent slots 91; a pair of insertion plates 93, which are U-shaped, are inserted into the respective connection grooves 92 and the corresponding insertion grooves 91.

Further, a pair of through holes 94 are provided in a section of each of the insertion plates 93 located in the connecting groove 92; a pair of baffles 95 are fixedly connected to the outer ends of the respective insert rods 62, and the respective insert rods 62 are inserted through the through holes 94 and then inserted into the respective insertion holes 64, so that the baffles 95 abut against the respective insert plates 93 when the baffles are fixed by the respective fasteners 8.

In this embodiment of the present application, since the above-described structure is adopted, the insert plate 93 is inserted into the corresponding connection groove 92 and the corresponding slot 91 before the insert rod 62 is inserted into the slot 91, and then the insert rod 62 is passed through the through hole 94 until the hooking groove 82 and the hooking block 83 at the inner end thereof are engaged with each other, at this time, the insert plate 93 is restricted by the stoppers 95 so as not to be separated from the corresponding slot 91 and the connection groove 92, the stoppers 95 support the sides of the first and second housings 61 and 63, respectively, further improving the connection firmness between the first and second housings 1 and 2, and when the insert rod 62 is removed, the insert plate 93 is removed first, and then the first and second housings 1 and 2 can be separated.

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 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 having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims

1. The utility model provides a dual fixed serpentine spring shaft coupling, includes first shell (1), second shell (2), first half shaft coupling (3), second half shaft coupling (4) and serpentine spring (5), its characterized in that still includes:

A pair of connection means (6) for connecting both sides of the first housing (1) and the second housing (2) to each other;

The pair of connecting devices (6) comprises a clamping block I (61), a plug rod (62) and a pair of clamping blocks II (63).

2. A dual stationary serpentine spring coupling as set forth in claim 1 wherein:

The first clamping block (61) is fixedly connected to the first shell (1)/the second shell (2), the second clamping block (63) is fixedly connected to the second shell (2)/the first shell (1), the first clamping block (61) can be inserted between the second clamping block (63), and the inserting rod (62) is inserted into the first clamping block (61) and the second clamping block (63) at the same time.

3. A double-fixation serpentine spring coupling according to claim 1 or 2, wherein the connecting means (6) further comprises:

An insertion hole (64) penetrating through the first clamping block (61) and the corresponding second clamping block (63) for inserting the inserting rod (62);

a fixing unit (7) for detachably connecting the plug rod (62) with the insertion hole (64);

Wherein, jack (64) one end is closed, and fixed unit (7) sets up the blind end at jack (64).

4. A double stationary serpentine spring coupling according to claim 3, wherein said stationary unit (7) comprises:

The blind hole (71) is arranged on the second clamping block (63), and the closed end is communicated with the closed end of the jack (64);

A slider (72) slidably inserted in the blind hole (71);

A first elastic block (73) arranged between the inner end of the blind hole (71) and the floating block (72);

and the fastener (8) is used for enabling the floating block (72) to be fastened with the inner end of the inserted rod (62).

5. A double-fixation serpentine spring coupling according to claim 4, wherein the fastener (8) comprises:

a vertical groove (81) provided on one side of the slider (72);

a hooking groove (82) provided at the inner end of the insertion rod (62);

The hook block (83) is fixedly connected to the outer side of the lower end of the hook groove (82), and the top surface of the hook block is inclined outwards;

Wherein, the hook groove (82) and the hook block (83) can be mutually buckled.

6. A dual stationary serpentine spring coupling as claimed in claim 5, wherein said fastener (8) further comprises:

And the elastic block II (84) is inlaid at the inner end of the inserted link (62).

7. A dual stationary serpentine spring coupling as set forth in claim 3, further comprising:

The slots (91) are respectively arranged at the side edges of the first shell (1) and the second shell (2) and are positioned at the two sides of the corresponding clamping block I (61) and the clamping block II (63);

A pair of connecting grooves (92) connected to one end of the adjacent slot (91);

A pair of insertion plates (93) having a U-shape and respectively inserted into each of the connection grooves (92) and the corresponding insertion grooves (91).

8. The dual stationary serpentine spring coupling of claim 7, further comprising:

a pair of through holes (94) respectively provided at a section of each of the insertion plates (93) located in the connection groove (92);

a pair of baffles (95) respectively fixedly connected to the outer ends of the inserted bars (62);

Wherein, each inserted bar (62) is inserted into corresponding jack (64) after penetrating through the through hole (94), and when fixed by corresponding fastener (8), each baffle (95) is abutted with corresponding plugboard (93).