CN217814625U

CN217814625U - Flange diaphragm coupling

Info

Publication number: CN217814625U
Application number: CN202221766648.6U
Authority: CN
Inventors: 方必坤
Original assignee: Dongguan Shanggong Precision Hardware Technology Co ltd
Current assignee: Dongguan Shanggong Precision Hardware Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-15
Anticipated expiration: 2032-07-11

Abstract

The utility model provides a flange diaphragm shaft coupling relates to the technical field of shaft coupling, which comprises a diaphragm, diaphragm both ends flange piece, be provided with the latch segment on the flange piece, be provided with the latch segment bolt hole on the latch segment, be provided with the flange screw hole on the flange piece, the locking bolt will the flange piece with the latch segment links together. The utility model discloses an useful part is, this kind of shaft coupling passes through the combination of flange and diaphragm, because the mechanism characteristic of flange, the big one end of one end is little, and big position can be connected with the diaphragm, then can use the great diaphragm of diameter in the shaft coupling, and little one end again because the diameter is less, can avoid interfering with other parts in the installation, and this kind of shaft coupling has transmission torsion big, characteristics such as simple to operate, suitability are strong.

Description

Flange diaphragm coupling

Technical Field

The utility model belongs to the technical field of the shaft coupling technique and specifically relates to a flange diaphragm shaft coupling.

Background

The coupling is also called coupling. Generally, the coupling device is used for coupling driving shafts and driven shafts of different mechanisms together to perform rotary motion so as to transmit kinetic energy and torque, and different coupling shaft holes and coupling lengths can be set or selected according to the size of a shaft to be coupled. The coupling can compensate the offset between two shafts caused by inaccurate manufacture and installation, deformation or thermal expansion in operation, and the like, and can alleviate impact and absorb vibration.

The coupler is often damaged due to overlarge torsion in the use process, the volume of the coupler is increased sometimes to strengthen the torsion, and the installation is possibly influenced after the volume of the coupler is increased.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes shortcoming among the prior art provides a flange diaphragm shaft coupling, and this kind of shaft coupling passes through the combination of flange and diaphragm, because the mechanism characteristic of flange, the big one end of one end is little, and big position can be connected with the diaphragm, then can use the great diaphragm of diameter in the shaft coupling, and little one end is again because the diameter is less, can avoid interfering with other parts in the installation, and this kind of shaft coupling has transmission torsion big, simple to operate, characteristics such as suitability is strong.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a flange diaphragm shaft coupling, includes the diaphragm, the flange piece is connected at diaphragm both ends, be provided with the latch segment on the flange piece, be provided with the latch segment bolt hole on the latch segment, be provided with the flange screw hole on the flange piece, the locking bolt will the flange piece with the latch segment links together.

Furthermore, the flange block is provided with a flange first cylinder and a flange second cylinder, the outer diameter of the flange first cylinder is smaller than that of the flange second cylinder, and the flange first cylinder and the flange second cylinder are coaxially overlapped together.

Furthermore, the center of flange piece is provided with the shaft hole, the shaft hole is a cylindrical through hole, the first cylinder of flange is provided with the flange and lacks the position, be provided with the locking screw hole on the cylinder curved surface of first cylinder, the locking screw hole with the latch segment bolt hole corresponds, be provided with the torus on the flange second cylinder, be provided with bolt head hole and flange screw hole on the torus.

Furthermore, the locking block is a semi-arc-shaped cylinder, the locking block is provided with an inner arc surface and an outer arc surface, the diameter of the inner arc surface is consistent with that of the shaft hole, the diameter of the outer arc surface is consistent with that of the first flange cylinder, and the locking block is placed at the position where the flange is absent.

Furthermore, the diaphragm is provided with a diaphragm central hole, arcs are distributed around the diaphragm central hole, mounting holes are distributed around the diaphragm central hole, the number of the mounting holes is not less than one, and the two ends of each mounting hole are respectively sleeved with the diaphragm sleeve and the corresponding cushion block.

Furthermore, the diaphragm sleeve is provided with a first cylinder and a second cylinder which are concentrically overlapped together, the diaphragm sleeve is provided with a sleeve center hole, the cushion block is provided with a cushion block center hole, and the sleeve center hole, the mounting hole and the cushion block center hole are coaxially connected together.

Furthermore, the diaphragm is arranged between the two flange blocks, the two flange blocks are symmetrically installed, and the two flange blocks and the diaphragm are connected together through flange bolts.

The utility model provides a flange diaphragm shaft coupling, this kind of shaft coupling pass through the combination of flange and diaphragm, because the mechanism characteristic of flange, the big one end of one end is little, and big position can be connected with the diaphragm, then can use the great diaphragm of diameter in the shaft coupling, and little one end again because the diameter is less, can avoid interfering with other parts in the installation, and this kind of shaft coupling has that transmission torsion is big, characteristics such as simple to operate, suitability are strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, do not constitute a limitation on the invention, and are included in the accompanying drawings:

FIG. 1 is a general view of a flange diaphragm coupling;

FIG. 2 is a top view of a flange diaphragm coupling;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of a locking block;

FIG. 5 is a schematic view of a sleeve;

FIG. 6 is a schematic view of a diaphragm;

in the figure: 1-flange block, 101-locking threaded hole, 102-shaft hole, 103-bolt head hole, 104-flange threaded hole, 105-flange bolt, 106-flange defect, 107-flange first cylinder, 108-flange second cylinder, 2-locking block, 201-locking block bolt hole, 202-locking bolt, 203-intrados, 204-extrados, 3-diaphragm, 301-mounting hole, 302-arc, 303-diaphragm central hole, 4-diaphragm sleeve, 401-first cylinder, 402-second cylinder, 403-sleeve central hole, 5-cushion block, 501-cushion block central hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1, 5 and 6, a flange-diaphragm coupling includes a diaphragm 3 and flange blocks 1 at two ends, which together form the flange-diaphragm coupling, a diaphragm center hole 303 is formed in the diaphragm 3, the diaphragm center hole 303 is used for inserting a connecting shaft, an arc 302 is formed around the diaphragm center hole 303, in this embodiment, the number of the arcs 302 is 4, the arc 302 is used for strengthening the anti-torsion force of the diaphragm 3, and mounting holes 301 are uniformly distributed around the diaphragm center hole 303, in this embodiment, the number of the mounting holes 301 is 8, the diaphragm sleeve 4 is provided with a first cylinder 401 and a second cylinder 402, the first cylinder 401 and the second cylinder 402 are concentrically stacked together, the outer diameter of the second cylinder 402 is smaller than that of the mounting holes 301, the outer diameter of the second cylinder 402 is larger than that of the first cylinder 401, the mounting holes 301 are sleeved on the second cylinder 402, the spacer 5 is placed on the second cylinder 402, the mounting holes 301 and the diaphragm sleeve 4 and the 5 are sandwiched by the film sleeve 403, the spacer block 5 is provided with a spacer block 403, and the mounting holes 501 are central hole 501, and the flange blocks 501 pass through the central holes 501.

As shown in fig. 1, 2, and 3, the flange block 1 is formed by coaxially stacking a flange first cylinder 107 and a flange second cylinder 108, an outer diameter of the flange first cylinder 107 is smaller than that of the flange second cylinder 108, a shaft hole 102 is disposed in the center of the flange block 1, the shaft hole 102 and a diaphragm center hole 303 are coaxially disposed and are used for inserting a connecting shaft, a flange open position 106 is disposed on the flange first cylinder 107, a space of the flange open position 106 is used for locking a locking block 2 to the flange first cylinder 107, a locking screw hole 101 is disposed on a cylindrical curved surface of the flange first cylinder 107, in this embodiment, the number of the locking screw holes 101 is 2, a circular ring surface 1081 is disposed on the flange second cylinder 108, and a bolt head hole 103 and a flange screw hole 104 are disposed on the circular ring surface 1081, in this embodiment, the number of the bolt head holes 103 is 4, and the number of the flange screw holes 103 is 4.

The locking block 2 is located at the flange notch 106, the locking block 2 is an arc-shaped cylinder, an inner arc surface 203 and an outer arc surface 204 are arranged on the locking block 2, the arc diameter of the inner arc surface 203 is the same as that of the shaft hole 102, the arc diameter of the outer arc surface 204 is the same as that of the first flange cylinder 107, locking block bolt holes 201 are formed in the locking block 2, in the embodiment, the number of the locking block bolt holes 201 is 2, after the locking block 2 is placed on the flange notch 106, the locking block bolt holes 201 just face the locking threaded holes 101, locking bolts 202 penetrate through the locking block bolt holes 201 and are in threaded connection with the locking threaded holes 101, after the locking bolts 202 are screwed, shafts inserted into the shaft holes 102 can be tightened, and therefore the effect of a locking shaft is achieved.

As shown in fig. 3, after the diaphragm 3 and the flange blocks 1 at the two ends are correspondingly combined, the flange bolt 105 is inserted from the bolt head hole 103 of the flange block 1 at one side of the diaphragm 3, then further penetrates through the sleeve center hole 403 of the diaphragm sleeve 4 and the cushion block center hole 501 of the cushion block 5 (i.e. the diaphragm 3 is connected), and is locked in the flange threaded hole 104 of the flange block 1 at the other side of the diaphragm 3; in the same way, the flange piece 1 of 3 opposite sides of diaphragm also adopts same mode to connect together two flange pieces 1 of diaphragm 3 and both sides through flange bolt 105, and diaphragm 3 is in the intermediate position, and two flange pieces 1 are in the both ends of diaphragm 3 respectively, and two flange pieces 1 all are provided with shaft hole 2, and the axle that shaft hole 2 can be connected as required sets up different size.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a flange diaphragm shaft coupling, its characterized in that includes the diaphragm, diaphragm both ends flange piece, be provided with the latch segment on the flange piece, be provided with the latch segment bolt hole on the latch segment, be provided with the flange screw hole on the flange piece, the locking bolt will the flange piece with the latch segment links together.

2. A flanged diaphragm coupling according to claim 1, wherein the flange block is provided with a first cylindrical flange and a second cylindrical flange, the first cylindrical flange having an outer diameter smaller than the second cylindrical flange, the first cylindrical flange and the second cylindrical flange being coaxially stacked together.

3. The flange diaphragm coupling of claim 2, wherein the center of the flange block is provided with an axle hole, the axle hole is a cylindrical through hole, the first cylinder of the flange is provided with a flange notch, the cylindrical curved surface of the first cylinder is provided with a locking threaded hole, the locking threaded hole corresponds to the locking block bolt hole, the second cylinder of the flange is provided with a ring surface, and the ring surface is provided with a bolt head hole and a flange threaded hole.

4. A flange diaphragm coupling according to claim 3, wherein said locking block is a semi-arc cylinder, said locking block is provided with an intrados surface and an extrados surface, the diameter of said intrados surface is identical to the diameter of said shaft hole, the diameter of said extrados surface is identical to the diameter of said first flange cylinder, said locking block is placed at said flange defect position.

5. A flange diaphragm coupling according to claim 1, wherein said diaphragm is provided with a diaphragm center hole, arcs are distributed around said diaphragm center hole, mounting holes are distributed around said diaphragm center hole, no less than one mounting hole is distributed, and a diaphragm sleeve and a cushion block are respectively sleeved at two ends of said mounting hole.

6. A flanged diaphragm coupling according to claim 5, wherein the diaphragm sleeve is provided with a first cylinder and a second cylinder, the first cylinder and the second cylinder being concentrically stacked together, the diaphragm sleeve being provided with a sleeve central bore, the spacer being provided with a spacer central bore, the sleeve central bore, the mounting bore and the spacer central bore being coaxially connected together.

7. A flanged diaphragm coupling according to claim 1, wherein the diaphragm is located between two flange blocks, the two flange blocks are mounted in a symmetrical manner, and flange bolts connect the two flange blocks and the diaphragm together.