CN214788478U

CN214788478U - Novel hexagonal flange face bolt

Info

Publication number: CN214788478U
Application number: CN202120104087.2U
Authority: CN
Inventors: 陈家瑞; 王勇; 苏小光; 刘扬
Original assignee: Xuzhou Ruida Equipment Manufacturing Co ltd
Current assignee: Xuzhou Ruida Equipment Manufacturing Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-19
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a novel hexagon flange face bolt, including screw rod, first rubber pad and chamfer seat, the external screw thread has been seted up on the screw rod, and the screw rod downside is fixed with the direction head, and threaded connection has the nut on the screw rod simultaneously, first rubber pad, spring washer and second rubber pad all run through on the screw rod, and spring washer is located first rubber pad downside, and spring washer is located second rubber pad upside simultaneously, the chamfer seat is fixed at the screw rod upside, and chamfer seat upside is fixed with the ring flange. This novel hexagon flange face bolt is provided with first rubber pad, spring washer and second rubber pad, and the setting of first rubber pad and second rubber pad avoids leading the head directly and the connecting piece between the contact to seal between screw rod and the connecting piece, avoid water stain entering inside, corrode the external screw thread, influence screw rod resource age, and spring washer's setting can play the cushioning effect, avoids the screw rod not hard up, influences the compactness between the connecting piece.

Description

Novel hexagonal flange face bolt

Technical Field

The utility model relates to a bolt technical field specifically is a novel hexagon flange face bolt.

Background

Bolts, machine parts, cylindrical threaded fasteners with nuts. One type of fastener that comprises head and screw rod (the cylinder that has the external screw thread) two parts need with the nut cooperation for two parts that have the through-hole of fastening connection, through the magnanimity retrieval, discover among the prior art as published number CN205991069U, include transition chamfer III in a novel hexagon flange face bolt, through the stair structure of the chamfer on the transition chamfer III, thereby improve the compactness between the connecting piece, ensure the advantage of fixed effect.

In conclusion, the conventional hexagonal flange face bolt cannot play a role in buffering and sealing when in use, and the hexagonal flange face bolt can only be rotationally disassembled through a hexagonal workpiece and cannot be disassembled through other workpieces, so that the hexagonal flange face bolt is not high in practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel hexagon flange face bolt to current hexagon flange face bolt that proposes in solving above-mentioned background art can not play the sealed effect of buffering when using, and this hexagon flange face bolt can only rotate through hexagonal work piece and dismantle, can not dismantle through other work pieces, the not strong problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a novel hexagonal flange bolt comprises a screw, a first rubber pad and a chamfer seat,

the screw rod is provided with external threads, a guide head is fixed on the lower side of the screw rod, and a nut is connected to the screw rod in a threaded manner;

the first rubber pad, the spring washer and the second rubber pad all penetrate through the screw rod, the spring washer is positioned on the lower side of the first rubber pad, and meanwhile, the spring washer is positioned on the upper side of the second rubber pad;

the chamfering seat is fixed on the upper side of the screw rod, a flange plate is fixed on the upper side of the chamfering seat, and a hexagonal head is fixed on the upper side of the flange plate.

Preferably, the screw and the nut form a detachable mounting structure.

Preferably, the spring washer is made of spring steel.

Preferably, the first rubber pad and the second rubber pad form a telescopic structure through a spring washer.

Preferably, the hexagonal head upside is fixed with transition chamfer piece, and transition chamfer piece upside has seted up return groove and cross spacing groove, and the cross spacing groove is located return inslot simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the novel hexagonal flange face bolt is characterized in that,

(1) the first rubber pad, the spring washer and the second rubber pad are arranged, so that the guide head is prevented from directly contacting with the connecting piece, the screw and the connecting piece are sealed, water stains are prevented from entering the screw and corroding external threads, the resource age of the screw is prevented from being influenced, the spring washer can play a buffering role, and the screw is prevented from loosening and the tightness between the connecting pieces is prevented from being influenced;

(2) be provided with back groove and cross spacing groove, go up the transition chamfer piece and go back the setting accessible "back" shape instrument and the cross instrument in groove and cross spacing groove and dismantle, increase the practicality of whole screw rod.

Drawings

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

FIG. 2 is a schematic view of the corrosion structure of the present invention;

fig. 3 is a schematic structural view of the spring washer of the present invention between the first rubber pad and the second rubber pad.

In the figure: 1. the screw rod, 2, external screw thread, 3, nut, 4, direction head, 5, first rubber pad, 6, spring washer, 7, second rubber pad, 8, chamfer seat, 9, ring flange, 10, hexagonal head, 11, transition chamfer piece, 12, time groove, 13, cross spacing groove.

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. 1-3, the present invention provides a technical solution: a novel hexagonal flange bolt is disclosed, as shown in figures 1 and 3, an external thread 2 is arranged on a screw rod 1, a guide head 4 is fixed on the lower side of the screw rod 1, a nut 3 is connected on the screw rod 1 in a threaded manner, the screw rod 1 and the nut 3 form a dismounting and mounting structure, the screw rod 1 is manually penetrated between workpieces and can be fixed through the nut 3, so that the workpieces are fixed, the operation is simple and convenient, a first rubber gasket 5, a spring washer 6 and a second rubber gasket 7 are all penetrated on the screw rod 1, the spring washer 6 is positioned on the lower side of the first rubber gasket 5, the spring washer 6 is positioned on the upper side of the second rubber gasket 7, the spring washer 6 is made of spring steel, the first rubber gasket 5 and the second rubber gasket 7 form a telescopic structure through the spring washer 6, the spring washer 6 and the second rubber gasket 7 are penetrated on the screw rod 1, when the screw rod 1 is used, second rubber pad 7 and work piece contact, first rubber pad 5 and the contact of chamfer seat 8 operate like this, avoid chamfer seat 8 and work piece direct contact, play the effect on protection surface, and still can seal work piece screw thread mouth, avoid the water droplet to contact with external screw thread 2 for a long time, influence the service life of screw rod 1, spring washer 6 sets up and can play the cushioning effect, when avoiding the long-time shake of work piece, screw rod 1 takes place not hard up, influence the compactness between the work piece, cause the unnecessary loss.

As shown in fig. 1 and 2, chamfer seat 8 is fixed at the 1 upside of screw rod, and chamfer seat 8 upside is fixed with ring flange 9, ring flange 9 upside is fixed with hexagonal head 10 simultaneously, hexagonal head 10 upside is fixed with transition chamfer piece 11, and transition chamfer piece 11 upside has seted up return groove 12 and cross spacing groove 13, cross spacing groove 13 is located return groove 12 simultaneously, the installation can be dismantled to screw rod 1 through the hexagonal head instrument for the people, the installation also can be dismantled through having "return" shape recess and criss-cross instrument to the staff simultaneously, the operation is with regard to multiplicable screw rod 1's practicality like this, it is more convenient to use.

The working principle is as follows: when the novel hexagonal flange face bolt is used, a first rubber pad 5, a spring washer 6 and a second rubber pad 7 are manually penetrated on a screw 1, a guide head 4 on the lower side of the screw 1 is manually penetrated on a workpiece, and is fixed by threads through an external thread 2 on the screw 1, so that the lower side of the second rubber pad 7 is tightly attached to the workpiece, the lower side of a chamfer seat 8 is tightly attached to the first rubber pad 5, the spring washer 6 is compressed to play a role in buffering, a nut 3 is manually penetrated on the lower side of the screw 1 and is fixed by rotating the nut 3, when the screw 1 needs to be disassembled, the nut 3 is separated from the screw 1, and the screw 1 can be disassembled by manually using a hexagonal head tool and a return-shaped groove or a cross-shaped tool respectively corresponding to a hexagonal head 10 on a flange 9, a return-shaped groove 12 on a transition chamfer block 11 or a cross-shaped limiting groove 13, so that the screw 1 can be disassembled and assembled, the operation is simple and convenient, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel hexagon flange face bolt, includes screw rod (1), first rubber pad (5) and chamfer seat (8), its characterized in that:

the screw rod (1) is provided with an external thread (2), a guide head (4) is fixed on the lower side of the screw rod (1), and the screw rod (1) is in threaded connection with a nut (3);

the first rubber pad (5), the spring washer (6) and the second rubber pad (7) penetrate through the screw rod (1), the spring washer (6) is located on the lower side of the first rubber pad (5), and meanwhile, the spring washer (6) is located on the upper side of the second rubber pad (7);

chamfer seat (8), chamfer seat (8) are fixed at screw rod (1) upside, and chamfer seat (8) upside is fixed with ring flange (9), and ring flange (9) upside is fixed with hexagon head (10) simultaneously.

2. The novel hexagon flange face bolt of claim 1, characterized in that: the screw rod (1) and the nut (3) form a dismounting and mounting structure.

3. The novel hexagon flange face bolt of claim 1, characterized in that: the spring washer (6) is made of spring steel.

4. The novel hexagon flange face bolt of claim 1, characterized in that: the first rubber pad (5) and the second rubber pad (7) form a telescopic structure through a spring washer (6).

5. The novel hexagon flange face bolt of claim 1, characterized in that: the hexagonal head (10) upside is fixed with transition chamfer piece (11), and transition chamfer piece (11) upside has seted up return groove (12) and cross spacing groove (13), and cross spacing groove (13) are located return groove (12) simultaneously.