CN213270768U

CN213270768U - Main shaft rear flange

Info

Publication number: CN213270768U
Application number: CN202022214055.6U
Authority: CN
Inventors: 郭升旭; 安立志
Original assignee: Dalian Jinhao Precision Manufacturing Co ltd
Current assignee: Dalian Jinhao Precision Manufacturing Co ltd
Priority date: 2020-10-08
Filing date: 2020-10-08
Publication date: 2021-05-25
Anticipated expiration: 2030-10-08

Abstract

The utility model discloses a flange behind main shaft, including main shaft and first rectangular block, the outer wall rigid coupling of axle has first rectangular block, connecting device is installed on the right side of main shaft. This main shaft rear flange, through first rectangle piece, the second rectangle piece, the diaphragm, the main shaft, mutually support between rear flange and the riser isotructure, can drive the diaphragm through the rear flange and remove, make the diaphragm enter into in the recess of second rectangle piece, fix diaphragm and second rectangle piece through the bolt, thereby the fixed effect of rear flange has been improved, through the disc, the diaphragm, the dog, the arc piece, mutually support between structures such as montant and spring, can drive in the dog enters into the recess of diaphragm through the montant, the dog can support the diaphragm tightly simultaneously through the elasticity performance of spring, thereby it takes place to rock to have prevented rear flange.

Description

Main shaft rear flange

Technical Field

The utility model relates to a flange technical field specifically is a flange behind main shaft.

Background

The flange plate is called as a flange for short, only a general name is that a plurality of fixing holes are formed in the periphery of a metal body similar to a disc for connecting other objects, the objects are widely applied on machinery, so the appearance is also wonderful, as long as the flange plate is called as a flange plate, the name of the flange plate is from English, the flange plate is sometimes required to be used for connecting main shafts of some equipment, the rear flange and the main shaft in the prior art are mostly welded, and the phenomenon of welding can occur after long-time use, so that the production is delayed, and meanwhile, the rear flange in the prior art can also vibrate when rotating at high speed along with the main shaft, so that the processing is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange behind main shaft to solve and put forward in the above-mentioned background art and the rear flange among the prior art is all welding with the main shaft mostly, can appear the phenomenon of opening the welding through long-time the use, thereby hinder the problem of production.

In order to achieve the above object, the utility model provides a following technical scheme: a rear flange of a main shaft comprises the main shaft and a first rectangular block, wherein the first rectangular block is fixedly connected to the outer wall of the shaft, and a connecting device is installed on the right side of the main shaft;

the connecting device comprises a rear flange, bolt holes, a conical block, a knife edge and a second rectangular block;

the left side processing of back flange is fluted, the outer wall clearance fit of the groove inner wall main shaft of back flange, the inside processing in left side of back flange has a plurality of bolt holes, the right side rigid coupling of back flange has the toper piece, the left side outer wall processing of toper piece has the edge of a knife, the left side of back flange is equipped with a plurality of second rectangular blocks, the second rectangular block links to each other with first rectangular block is fixed.

Preferably, the middle point of the conical block and the middle point of the rear flange are on the same horizontal line.

Preferably, a plurality of the bolt holes are distributed at equal intervals.

Preferably, a fixing device is installed on the left side of the rear flange;

the fixing device comprises a vertical plate, a transverse plate, a bolt, a disc, a vertical rod, a stop block, an arc-shaped block and a spring;

the upper vertical plate and the lower vertical plate are fixedly connected with the rear flange, a transverse plate is fixedly connected to the left side of the vertical plate, the outer wall of the left side of the transverse plate is in clearance fit with the inner wall of the groove of the second rectangular block, the transverse plate is connected with the second rectangular block through a bolt in a threaded manner, a disc is arranged on the outer wall of the transverse plate, the inner wall of the T-shaped through hole of the disc is in clearance fit with the outer wall of the transverse plate, the inner wall of the disc is fixedly connected with the outer wall of the main shaft, a vertical rod is arranged at the T-shaped through hole of the disc, the outer wall of the vertical rod is in clearance fit with the inner wall of the T-shaped through hole of the disc, a stop block and an arc-shaped block are respectively and fixedly connected with the inner side and the outer side of the upper vertical rod and the lower vertical rod, the outer wall of the stop block is in clearance fit with the inner wall of the groove of the transverse plate and the inner wall of the T-shaped through hole of the disc respectively, the outer wall of the vertical rod is provided with a spring, and two sides of the spring are fixedly connected with the arc-shaped block and the disc respectively.

Preferably, the vertical rods and the transverse plates are vertically arranged.

Preferably, the disc and the rear flange are arranged in parallel.

Compared with the prior art, the beneficial effects of the utility model are that: this main shaft rear flange through mutually supporting between first rectangle piece, second rectangle piece, diaphragm, main shaft, rear flange and the riser isotructure, can drive the diaphragm through the rear flange and remove, makes the diaphragm enter into the recess of second rectangle piece in, fixes diaphragm and second rectangle piece through the bolt to the fixed effect of rear flange has been improved.

Through mutually supporting between structures such as disc, diaphragm, dog, arc piece, montant and spring, can drive in the dog enters into the recess of diaphragm through the montant, the dog can support the diaphragm tightly through the elasticity performance of spring simultaneously to prevented that the rear flange from taking place to rock.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the second rectangular block, the bolt and the transverse plate in FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 at the threaded hole, rear flange and riser;

fig. 4 is a schematic structural diagram of the vertical rod, the spring and the arc-shaped block in fig. 1.

In the figure: 1. the connecting device comprises a main shaft, 2, a first rectangular block, 3, a connecting device, 301, a rear flange, 302, a bolt hole, 303, a conical block, 304, a knife edge, 305, a second rectangular block, 4, a fixing device, 401, a vertical plate, 402, a transverse plate, 403, a bolt, 404, a disc, 405, a vertical rod, 406, a stop block, 407, an arc-shaped block, 408 and a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rear flange of a main shaft comprises a main shaft 1 and a first rectangular block 2, the outer wall of the main shaft 1 is fixedly connected with the first rectangular block 2, the right side of the main shaft 1 is provided with a connecting device 3, the connecting device 3 comprises a rear flange 301, bolt holes 302, a conical block 303, a knife edge 304 and a second rectangular block 305, the left side of the rear flange 301 is processed with a groove, the groove of the rear flange 301 is in clearance fit with the outer wall of the main shaft 1 at the inner wall, 6 bolt holes 302 are processed inside the left side of the rear flange 301, the right side of the rear flange 301 is fixedly connected with the conical block 303, the knife edge 304 is processed on the outer wall of the left side of the conical block 303, the rear flange 301 can be connected with other hair-sending flanges more stably through the knife edge 304, the left side of the rear flange 301 is provided with 2 second rectangular blocks 305, the inner parts of the second rectangular blocks 305 are processed with grooves, the second rectangular blocks 305 are fixedly connected with the first rectangular block 2, the plurality of bolt holes 302 are equidistantly distributed.

The left side of the rear flange 301 is provided with a fixing device 4, the fixing device 4 comprises a vertical plate 401, a transverse plate 402, a bolt 403, a disc 404, a vertical rod 405, a stop block 406, an arc-shaped block 407 and a spring 408, the upper vertical plate 401 and the lower vertical plate 401 are fixedly connected with the rear flange 301, the left side of the vertical plate 401 is fixedly connected with the transverse plate 402, the outer wall of the transverse plate 402 is provided with a groove, the outer wall of the left side of the transverse plate 402 is in clearance fit with the inner wall of the groove of the second rectangular block 305, the second rectangular block 305 can limit the second transverse plate 402 through the groove, the transverse plate 402 is in threaded connection with the second rectangular block 305 through the bolt 403, the transverse plate 402 can be fixed at the position of the second rectangular block 305 through the bolt 403, the disc 404 is arranged on the outer wall of the transverse plate 402, T-shaped through holes are arranged inside the upper side and the lower side of the, the inner wall of disc 404 links to each other with the outer wall of main shaft 1 is fixed, montant 405 is installed to the T shape through-hole department of disc 404, the outer wall of montant 405 and the T shape through-hole department inner wall clearance fit of disc 404, montant 405 can remove in the T shape through-hole department of disc 404, the inside and outside both sides of upper and lower montant 405 are rigid coupling respectively has dog 406 and arc piece 407, the outer wall of dog 406 respectively with the groove department inner wall of diaphragm 402 and the T shape through-hole department inner wall clearance fit of disc 404, dog 406 can play limiting displacement to it through the recess of diaphragm 402, spring 408 is installed to the outer wall of montant 405, the both sides of spring 408 respectively with arc piece 407 and disc 404 fixed continuous, spring 408 is in tensile state when arc piece 407 moves to the outside, montant 405 and diaphragm 402 are the perpendicular setting, disc 404 is parallel arrangement with rear flange.

When an operator needs to use the rear flange of the main shaft, firstly, the operator pulls the arc block 407 outwards to enable the arc block 407 to drive the vertical rod 405 to move, the vertical rod 405 drives the stop block 406 to move, meanwhile, the vertical rod 405 stretches the spring 408 through the disc 404 to enable the spring 408 to elastically deform, the rear flange 301 is moved to the main shaft 1 to enable the outer wall of the main shaft 1 to be attached to the inner wall of the groove of the rear flange 301, meanwhile, the rear flange 301 drives the transverse plate 402 to move to enable the transverse plate 402 to enter the groove of the second rectangular block 305 through the T-shaped through hole of the disc 404, the arc block 407 is loosened to enable the vertical rod 405 to reset through the elastic performance of the spring 408, meanwhile, the vertical rod 405 drives the stop block 406 to move to enable the stop block 406 to enter the groove of the transverse plate 402, the transverse plate 402 is limited through the stop block 406, the bolt 403 is screwed, and the transverse plate 402 is fixed, this achieves the goal of improving the stabilizing effect of the rear flange 301.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flange behind main shaft, includes main shaft (1) and first rectangular block (2), the outer wall rigid coupling of main shaft (1) has first rectangular block (2), its characterized in that: a connecting device (3) is arranged on the right side of the main shaft (1);

the connecting device (3) comprises a rear flange (301), a bolt hole (302), a conical block (303), a knife edge (304) and a second rectangular block (305);

the left side processing of back flange (301) is fluted, the groove inner wall of back flange (301) and the outer wall clearance fit of main shaft (1), the inside processing in left side of back flange (301) has a plurality of bolt holes (302), the right side rigid coupling of back flange (301) has toper piece (303), the processing of the left side outer wall of toper piece (303) has edge of a knife (304), the left side of back flange (301) is equipped with a plurality of second rectangular blocks (305), second rectangular block (305) links to each other with first rectangular block (2) is fixed.

2. A spindle rear flange according to claim 1, wherein: the middle point of the conical block (303) and the middle point of the rear flange (301) are on the same horizontal line.

3. A spindle rear flange according to claim 1, wherein: the bolt holes (302) are distributed at equal intervals.

4. A spindle rear flange according to claim 1, wherein: a fixing device (4) is arranged on the left side of the rear flange (301);

the fixing device (4) comprises a vertical plate (401), a transverse plate (402), a bolt (403), a disc (404), a vertical rod (405), a stop block (406), an arc-shaped block (407) and a spring (408);

from top to bottom riser (401) are fixed continuous with rear flange (301), the left side rigid coupling of riser (401) has diaphragm (402), the left side outer wall of diaphragm (402) and the groove inner wall clearance fit of second rectangular block (305), diaphragm (402) are through bolt (403) and second rectangular block (305) screw thread continuous, disc (404) are installed to the outer wall of diaphragm (402), the outer wall clearance fit of the T shape through-hole department inner wall of disc (404) and diaphragm (402), the inner wall of disc (404) is fixed continuous with the outer wall of main shaft (1), montant (405) are installed to the T shape through-hole department of disc (404), the outer wall of montant (405) and the inner wall clearance fit of the T shape through-hole department of disc (404), from top to bottom the inside and outside both sides of montant (405) rigid coupling respectively have dog (406) and arc piece (407), the outer wall of dog (406) passes through-hole department inner wall and the T shape of disc (404) with the groove inner wall of diaphragm (402) and disc (404) respectively The inner wall of the hole is in clearance fit, the outer wall of the vertical rod (405) is provided with a spring (408), and two sides of the spring (408) are respectively fixedly connected with the arc-shaped block (407) and the disc (404).

5. A spindle rear flange according to claim 4, characterized in that: the vertical rod (405) and the transverse plate (402) are vertically arranged.

6. A spindle rear flange according to claim 4, characterized in that: the disc (404) and the rear flange (301) are arranged in parallel.