CN219587985U - Valve coupling convenient to assembly - Google Patents

Abstract

The utility model discloses a valve coupling convenient to assemble, which comprises a first limit sleeve and a second limit sleeve matched with the first limit sleeve, wherein an extending plate I is respectively arranged on two sides of the first limit sleeve, an extending plate II is respectively arranged on two sides of the second limit sleeve, a plurality of U-shaped grooves I are formed in one side of the extending plate I, which is far away from the first limit sleeve, at the same time, a plurality of U-shaped grooves II are formed in one side of the extending plate II, which is far away from the second limit sleeve, a locking assembly is rotatably arranged in the U-shaped grooves II, the locking assembly is arranged in the U-shaped grooves I, the locking assembly comprises a screw rod rotatably arranged in the U-shaped grooves II, a nut is arranged in a threaded fit manner at one end of the screw rod penetrating through the U-shaped grooves I, the nut is abutted to one side of the extending plate I, and a plurality of anti-skid grooves are formed in one side of the extending plate I at the same time. This valve shaft coupling convenient to assembly, dismouting is comparatively convenient, and the condition that the nut was lost is difficult for appearing, labour saving and time saving, stability is high, and the practicality is stronger.

Description

Valve coupling convenient to assembly

Technical Field

The utility model belongs to the technical field of couplings, and particularly relates to a valve coupling convenient to assemble.

Background

Industrial couplings are mechanical parts used to couple two shafts (drive and driven shafts) in different mechanisms for common rotation to transmit torque. In the high-speed and heavy-load power transmission, some couplings have the functions of buffering, damping and improving the dynamic performance of a shaft system. The coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft. Typically, power machines are coupled to the work machine by way of an industrial coupling.

At present, the motor arranged on the electric control regulating valve is connected with a driving shaft of the electric control regulating valve through a coupler.

The coupler has the advantages that the coupler is simple in structure, four bolts symmetrically arranged are adopted for fixation, the coupler is inconvenient to disassemble, the nut is easy to lose, time and labor are wasted, and the practicability is low.

Disclosure of Invention

The present utility model is directed to a valve coupling that is easy to assemble and solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a valve coupling convenient to assemble comprises a first limit sleeve and a second limit sleeve matched with the first limit sleeve;

the two sides of the first limit sleeve are respectively provided with an extension plate, the two sides of the second limit sleeve are respectively provided with an extension plate, one side of the first extension plate, which is far away from the first limit sleeve, is provided with a plurality of U-shaped grooves I at equal intervals, one side of the second extension plate, which is far away from the second limit sleeve, is provided with a plurality of U-shaped grooves II at equal intervals, locking assemblies are rotatably arranged in the plurality of U-shaped grooves II, and the locking assemblies are arranged in the U-shaped grooves I;

the locking assembly comprises a screw rod rotatably installed in the second U-shaped groove, a nut is installed at one end of the screw rod penetrating through the first U-shaped groove in a threaded fit mode, and the nut is abutted to one side of the first extension plate.

Further, a plurality of anti-slip grooves communicated with the U-shaped groove I are formed in one side, far away from the extending plate II, of the extending plate I at equal intervals, and nuts are movably arranged in the anti-slip grooves.

Further, two positioning shafts are symmetrically arranged on one side, far away from the nut, of the outer edge surface of the screw rod, and positioning grooves are formed in the top end and the bottom end of the U-shaped groove II.

Further, the shaft sleeve is rotationally arranged in the positioning groove, and the positioning shaft is rotationally arranged in the shaft sleeve.

Further, the arc-shaped fixing groove for accommodating the valve shaft is formed in the middle of the opposite surfaces of the first extending plate and the second limiting sleeve, and the limiting groove is formed in the middle of one side in the arc-shaped positioning groove.

Compared with the prior art, the utility model has the following beneficial effects:

the first limit sleeve and the second limit sleeve are arranged, the first limit sleeve and the second limit sleeve are moved into the first U-shaped groove by rotating the screw rod, and the nut is screwed down, so that the first limit sleeve and the second limit sleeve are fixed, the motor is connected with the valve shaft, the screw rod in the first U-shaped groove can be taken out by unscrewing the nut when the motor is disassembled, the fixation of the first limit sleeve and the first extension plate is removed, the disassembly and the assembly are convenient, the nut is not easy to lose, time and labor are saved, and the practicability is high;

thanks to the arrangement of the anti-skid groove on the first extension plate, the nut is limited through the anti-skid groove, the situation of displacement of the nut when stressed can be avoided, the stability of fixing the first limit sleeve and the second limit sleeve is greatly improved, and the practicability is high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the present utility model;

fig. 3 is a schematic view illustrating the detachment of the locking assembly of the present utility model.

In the figure: 1. a first limit sleeve; 2. an extension board I; 201. u-shaped groove I; 202. an anti-skid groove; 3. a second limit sleeve; 4. an extension plate II; 401. u-shaped groove II; 5. a locking assembly; 501. a screw; 502. a nut; 503. positioning a shaft; 6. and a limit groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, fig. 2, fig. 3, a valve coupling convenient to assembly, stop collar two 3 including stop collar one 1 and adaptation stop collar one 1, stop collar one 1's both sides all are constructed with extension board one 2, and stop collar two 3's both sides all are constructed with extension board two 4, a plurality of U type groove one 201 have been seted up to one side equidistance that extension board one 2 kept away from stop collar one 1, and a plurality of U type groove two 401 have been seted up to one side equidistance that extension board two 4 kept away from stop collar two 3, a plurality of locking subassembly 5 is all rotated in U type groove two 401 and is installed locking subassembly 5, and locking subassembly 5 sets up in U type groove one 201, locking subassembly 5 is including rotating the screw 501 of installing in U type groove two 401, screw 501 passes one end screw thread fit of U type groove one 201 and installs nut 502, and nut 502 butt in one side of extension board one 2, through rotating screw 501, moves it to U type groove one 201 to screw 502 to screw nut 502 to accomplish and to the one side of stop collar one 1 and two motors, the one side equidistance has been seted up a plurality of U type grooves two 401, a plurality of locking subassembly 5, and locking subassembly 5 is installed in the screw 501 to the one side of screw shaft that the screw 501 is rotated in the one side, and the one end has easy dismantlement and the nut is difficult to realize the realization of the screw nut is easy to realize the release the screw nut 1.

As shown in fig. 1, 2 and 3, a plurality of anti-slip grooves 202 connected with the first U-shaped groove 201 are formed on one side of the first extension plate 2 away from the second extension plate 4 at equal intervals, a nut 502 is movably arranged in the anti-slip groove 202, two positioning shafts 503 are symmetrically formed on one side of the outer edge surface of the screw 501 away from the nut 502, and positioning grooves are formed on the top end and the bottom end in the second U-shaped groove 401. The constant head tank rotation is provided with the axle sleeve, and location axle 503 rotates and installs in the axle sleeve, extension board one 2 and stop collar two 3 all set up the arc fixed slot that is used for holding the valve shaft in the middle in opposite directions, and one side has set up spacing groove 6 in the arc fixed slot in the middle, carries out spacingly to nut 502 through anti-skidding groove 202, can avoid its condition of displacement to take place when the atress, has improved the stability that stop collar one 1 and stop collar two 3 are fixed greatly, and the practicality is stronger.

Working principle: this valve shaft coupling convenient to assembly, during the use, through setting up stop collar 1 and stop collar two 3 in the both sides of motor shaft and valve shaft respectively, and make the locating key on motor shaft and the valve shaft support respectively in two spacing grooves 6, rethread rotates a plurality of screw rods 501, remove it to U type inslot 201, and screw up nut 502, thereby accomplish the fixed to stop collar 1 and stop collar two 3, in order to realize the connection of motor and valve shaft, and during the dismantlement, unscrew nut 502 can take out the screw rod 501 in U type inslot 201, accomplish the dismantlement of fixed to stop collar 1 and extension board 2, the dismouting is comparatively convenient, the condition that nut 502 is lost is difficult for appearing, convenient to use, easy operation.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A valve coupling convenient to assemble comprises a first limit sleeve (1) and a second limit sleeve (3) which is matched with the first limit sleeve (1);

the method is characterized in that: the two sides of the first limit sleeve (1) are respectively provided with an extension plate (2), the two sides of the second limit sleeve (3) are respectively provided with an extension plate (4), one side, far away from the first limit sleeve (1), of the first extension plate (2) is provided with a plurality of U-shaped grooves (201) at equal intervals, one side, far away from the second limit sleeve (3), of the second extension plate (4) is provided with a plurality of U-shaped grooves (401) at equal intervals, a locking assembly (5) is rotatably arranged in the plurality of U-shaped grooves (401), and the locking assembly (5) is arranged in the U-shaped grooves (201);

the locking assembly (5) comprises a screw rod (501) rotatably installed in the U-shaped groove II (401), a nut (502) is installed at one end of the screw rod (501) penetrating through the U-shaped groove I (201) in a threaded fit mode, and the nut (502) is abutted to one side of the extension plate I (2).

2. A valve coupling for facilitating assembly as defined in claim 1, wherein: one side of the first extension plate (2) far away from the second extension plate (4) is provided with a plurality of anti-slip grooves (202) communicated with the U-shaped groove I (201) at equal intervals, and nuts (502) are movably arranged in the anti-slip grooves (202).

3. A valve coupling for facilitating assembly as defined in claim 1, wherein: two positioning shafts (503) are symmetrically arranged on one side, far away from the nut (502), of the outer edge surface of the screw rod (501), and positioning grooves are formed in the inner top end and the bottom end of the U-shaped groove II (401).

4. A valve coupling for facilitating assembly as defined in claim 3, wherein: the positioning groove is rotationally provided with a shaft sleeve, and the positioning shaft (503) is rotationally arranged in the shaft sleeve.

5. A valve coupling for facilitating assembly as defined in claim 1, wherein: the arc-shaped fixing groove for accommodating the valve shaft is formed in the middle of the opposite surfaces of the first extension plate (2) and the second limit sleeve (3), and the limit groove (6) is formed in the middle of one side in the arc-shaped fixing groove.