CN215805650U - Inner hexagonal flange face bolt capable of replacing flange - Google Patents

Abstract

The utility model discloses an inner hexagonal flange face bolt capable of replacing a flange, which comprises a bolt head, a flange and a mounting device arranged at the bottom of a bolt rod flange, wherein the mounting device comprises a latch, a clamping groove, a connecting seat, a placing groove, a clamping ring, a connecting block, a through groove, a cutting strip, a rectangular groove and a through hole. This can change hexagon socket flange dish face bolt of ring flange, through being provided with the connecting seat, standing groove and connecting block, extract the cutting from the through-hole, make the latch break away from the draw-in groove, the cutting disappears to the fixed effect of connecting block, can change the ring flange, use the damage when needing to be changed for a long time at the ring flange, can in time change, make the bolt normally work, the latch and the draw-in groove contact of cutting side, mutual joggle between latch and the draw-in groove, the rigidity of cutting, the cutting runs through the connecting block, it is fixed with the ring flange, can fix the surface at the shank of bolt with the ring flange when the bolt uses, guarantee the usability of bolt.

Description

Inner hexagonal flange face bolt capable of replacing flange

Technical Field

The utility model relates to the technical field of bolts, in particular to an inner hexagonal flange face bolt with a replaceable flange.

Background

The bolt is a fastener composed of a head part and a screw rod (a cylinder with external threads), needs to be matched with a nut and is used for fastening and connecting two mechanical parts with through holes, the cylindrical threaded fastener matched with the nut is provided with a hexagonal head, a round head, a square head, a countersunk head and the like according to different shapes, wherein the hexagonal head is the most common and is a common inlet part which is widely applied to various occasions. Different requirements are imposed on the bolt in different situations.

The existing bolt is often used by welding the flange plate and the bolt rod, but the flange plate is large in pressure ratio received in the use of some industries, so that the flange plate and the bolt rod are often damaged, at the moment, the bolt needs to be replaced, but the existing bolt is difficult to replace, so that the problem is solved by the bolt capable of replacing the flange plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an inner hexagonal flange face bolt with a replaceable flange to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the inner hexagonal flange face bolt with the replaceable flange plate comprises a bolt head, a flange plate and a bolt rod, wherein an installation device is arranged at the bottom of the flange plate.

The mounting device comprises a latch, a clamping groove, a connecting seat, a placing groove, a clamping ring, a connecting block, a through groove, a cutting strip, a rectangular groove and a through hole, the connecting seat is fixedly connected to the outer surface of the bolt rod, the clamping ring is fixedly connected to the bottom of the flange plate, the through groove is formed in the side face of the connecting block, and the cutting strip is slidably connected to the inside of the connecting seat.

Preferably, latch fixed connection is in the side of cutting, the side of the inside rectangular channel of connecting seat is seted up to the draw-in groove, unsmooth cooperation is connected between draw-in groove and the latch, and through being provided with draw-in groove and latch, mutual joggle between latch and the draw-in groove can be with the fixed position of cutting.

Preferably, the quantity of connecting block is two, two connecting block symmetry fixed connection is in the bottom of snap ring, the connecting block be the rectangular block, through being provided with the connecting block, the side of connecting block is provided with logical groove, can let the cutting pass to enter into the rectangular groove.

Preferably, the bolt head, the flange plate and the bolt rod are positioned on the same axis, so that the three structures can form an integral structure and can be kept stable in use.

Preferably, the number of the inserting strips is two, the two inserting strips are respectively inserted into the through holes in the side faces of the connecting seat, the connecting block can be fixed by the inserting strips, and the flange plate can be fixed inside the connecting seat after the connecting block is fixed in position.

Preferably, the shape of standing groove is the annular, the standing groove is seted up in the top of connecting seat, is provided with annular standing groove, and matches each other with the snap ring size of ring flange bottom, when the installation ring flange, inserts the snap ring in the standing groove, makes ring flange and connecting seat can form the relation of connecting, then through cutting, rectangular channel, cooperation draw-in groove and latch, can fix.

Preferably, the cutting slip penetrates through the through groove and extends into the rectangular groove, the clamping teeth on the side face of the cutting slip are in contact with the clamping groove, when the clamping teeth are in contact with the clamping groove, the cutting slip is completely inserted, and the installation process is completed.

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

1. this can change hexagon socket flange face bolt of ring flange through being provided with connecting seat, standing groove and connecting block, extracts the cutting from the through-hole, makes the latch break away from the draw-in groove, and the cutting disappears to the fixed effect of connecting block, can change the ring flange, uses to damage when needing to be changed for a long time at the ring flange, can in time change, makes the bolt normally work.

2. This can change hexagon socket flange dish face bolt of ring flange, through being provided with the cutting, cooperation draw-in groove and latch, when using, promote the cutting to the draw-in groove direction, the cutting passes through the through-hole and leads to the groove, make the cutting plug in the draw-in groove, the latch and the draw-in groove contact of cutting side, mutual joggle between latch and the draw-in groove, the rigidity of cutting, the cutting runs through the connecting block, it is fixed to make the connecting block, it is fixed with the ring flange, can fix the ring flange at the surface of shank of bolt when the bolt uses, guarantee the usability of bolt.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top view of the present invention.

In the figure: 1. a bolt head; 2. a flange plate; 3. a bolt shank; 4. a mounting device; 401. clamping teeth; 402. a card slot; 403. a connecting seat; 404. a placement groove; 405. a snap ring; 406. connecting blocks; 407. a through groove; 408. cutting; 409. a rectangular groove; 410. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a can change hexagon socket flange face bolt of ring flange, is provided with installation device 4 including the bottom of bolt head 1, ring flange 2 and 3 ring flanges 2 of shank of bolt, and bolt head 1, ring flange 2, shank of bolt 3 are located same axis, make three structure can form an wholeness structure, can remain stable when using.

The mounting device 4 comprises a latch 401, a clamping groove 402, a connecting seat 403, a placing groove 404, a clamping ring 405, a connecting block 406, a through groove 407, a cutting strip 408, a rectangular groove 409 and a through hole 410, the connecting seat 403 is fixedly connected to the outer surface of the bolt rod 3, the clamping ring 405 is fixedly connected to the bottom of the flange plate 2, the through groove 407 is formed in the side surface of the connecting block 406, the cutting strip 408 is slidably connected to the inside of the connecting seat 403, the latch 401 is fixedly connected to the side surface of the cutting strip 408, the clamping groove 402 is formed in the side surface of the rectangular groove 409 in the connecting seat 403, the clamping groove 402 is in concave-convex fit connection with the latch 401, by arranging the clamping groove 402 and the latch 401, the latch 401 is in mutual tooth connection with the clamping groove 402, the position of the cutting strip 406 can be fixed, the number of the connecting blocks 406 is two, the two connecting blocks 406 are symmetrically and fixedly connected to the bottom of the clamping ring 405, the connecting blocks 406 are rectangular blocks 406, by arranging the connecting blocks 406, the through arranging the through grooves 407 on the side surface of the connecting blocks 406, the cutting strips 408 can penetrate through and enter the rectangular groove 409, the number of the cutting strips 408 is two, the two cutting strips 408 are respectively inserted into the through holes 410 on the side surface of the connecting seat 403, the connecting block 406 can be fixed by the cutting strips 408 by arranging the cutting strips 408, the flange plate 2 can be fixed inside the connecting seat 403 after the position of the connecting block 406 is fixed, the placing groove 404 is annular, the placing groove 404 is arranged at the top of the connecting seat 403 and is provided with the annular placing groove 404 which is matched with the size of the clamping ring 405 at the bottom of the flange plate 2, when the flange plate 2 is installed, the clamping ring 405 is inserted into the placing groove 404, the flange plate 2 and the connecting seat can form a connecting relationship, then the cutting strips 408 and the rectangular groove 409 are matched with the clamping groove 402 and the clamping teeth 401 to be fixed, the cutting strips 408 penetrate through the through groove 407 and extend to the inside of the rectangular groove 409, and the clamping teeth 401 on the side surface of the cutting strips 408 are contacted with the clamping groove 402, when the latch 401 contacts the slot 42, it indicates that the slip 408 is fully inserted, completing the installation process.

The working principle of the utility model is as follows: when the flange plate 2 is installed, firstly, the snap ring 405 at the bottom of the flange plate 2 corresponds to the placing groove 404, then the flange plate 2 is inserted into the connecting seat 403, the bottom of the flange plate 2 is contacted with the top of the placing groove 404, the position of the through hole 410 is corresponding to the position of the through groove 407, at the moment, the inserting strip 408 is pushed towards the direction of the clamping groove 402, the inserting strip 408 passes through the through hole 410 and the through groove 407, the inserting strip 408 is inserted into the clamping groove 402, the clamping teeth 401 at the side of the inserting strip 408 are contacted with the clamping groove 402, the clamping teeth 401 are in mutual tooth joint with the clamping groove 402, the position of the inserting strip 408 is fixed, the inserting strip 408 penetrates through the connecting block 406, the connecting block 406 is fixed, the flange plate 2 is fixed, when the flange plate 2 is used for a long time and damaged and needs to be replaced, the inserting strip 408 is pulled out from the through hole 410, the clamping teeth 401 are separated from the clamping groove 402, and the fixing effect of the inserting strip 408 on the connecting block 406 disappears, the flange plate 2 can be replaced, and then the flange plate 2 is installed and fixed again through the installation method, so that the whole process is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a hexagon socket flange face bolt that can change ring flange, includes bolt head (1), ring flange (2) and shank of bolt (3), its characterized in that: the bottom of the flange plate (2) is provided with a mounting device (4); installation device (4) are including latch (401), draw-in groove (402), connecting seat (403), standing groove (404), snap ring (405), connecting block (406), lead to groove (407), cutting (408), rectangular channel (409) and through-hole (410), connecting seat (403) fixed connection is in the surface of shank of bolt (3), snap ring (405) fixed connection is in the bottom of ring flange (2), lead to groove (407) and set up the side in connecting block (406), cutting (408) sliding connection is in the inside of connecting seat (403).

2. The hexagon socket flange face bolt of a replaceable flange according to claim 1, wherein: the clamping teeth (401) are fixedly connected to the side face of the inserting strip (408), the clamping groove (402) is formed in the side face of the rectangular groove (409) in the connecting seat (403), and the clamping groove (402) is in concave-convex matching connection with the clamping teeth (401).

3. The hexagon socket flange face bolt of a replaceable flange according to claim 1, wherein: the number of the connecting blocks (406) is two, the two connecting blocks (406) are symmetrically and fixedly connected to the bottom of the clamping ring (405), and the connecting blocks (406) are rectangular blocks.

4. The hexagon socket flange face bolt of a replaceable flange according to claim 1, wherein: the bolt head (1), the flange plate (2) and the bolt rod (3) are positioned on the same axis.

5. The hexagon socket flange face bolt of a replaceable flange according to claim 1, wherein: the number of the inserting strips (408) is two, and the two inserting strips (408) are respectively inserted into the through holes (410) on the side surfaces of the connecting seat (403).

6. The hexagon socket flange face bolt of a replaceable flange according to claim 1, wherein: the placing groove (404) is annular, and the placing groove (404) is arranged at the top of the connecting seat (403).

7. The hexagon socket flange face bolt of a replaceable flange according to claim 1, wherein: the cutting strip (408) penetrates through the through groove (407) and extends into the rectangular groove (409), and the clamping teeth (401) on the side face of the cutting strip (408) are in contact with the clamping groove (402).

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