CN206513683U - One kind is used for engine or seat hexagonal flange - Google Patents

One kind is used for engine or seat hexagonal flange Download PDF

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Publication number
CN206513683U
CN206513683U CN201720132492.9U CN201720132492U CN206513683U CN 206513683 U CN206513683 U CN 206513683U CN 201720132492 U CN201720132492 U CN 201720132492U CN 206513683 U CN206513683 U CN 206513683U
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China
Prior art keywords
screw rod
flange
hexagonal
screw
head
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CN201720132492.9U
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Chinese (zh)
Inventor
郑意良
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Dongguan Three Standard Auto Parts Co Ltd
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Dongguan Three Standard Auto Parts Co Ltd
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Priority to CN201720132492.9U priority Critical patent/CN206513683U/en
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Abstract

It is used for engine or seat hexagonal flange the utility model discloses one kind, including hexagonal bolt head, ring flange is fixedly connected with the right side of the hexagonal bolt head, the first screw rod is fixedly connected with the right side of the ring flange, the second screw rod is fixedly connected with the right side of first screw rod, the first chamfering is provided with the left of the hexagonal bolt head, the second chamfering is provided between the hexagonal bolt head and ring flange, fillet is provided between the ring flange and the first screw rod, the surface of second screw rod is provided with the right side of screw thread, the second screw rod and is fixedly connected with screw head.First screw diameter of the present utility model is more than the second screw diameter, support force can be shared for the second screw rod, pass through the cooperation of the first screw rod and the second screw rod, make hexagonal flange more firm with bolt connection, higher intensity connection needs can be met, the stability, assembling applicability and long-acting usability of connection are improved, the problem of conventional bolt support force is inadequate is solved.

Description

One kind is used for engine or seat hexagonal flange
Technical field
The utility model is related to automobile engine and correlative technology field, is specially that one kind is used for engine or seat hexagonal Flange.
Background technology
Hexagonal flange is a kind of conventional fasteners, is applied as structural connection in actual life than wide, especially It is that, in automobile manufacturing field, hexagon flange bolt is conventional steel construction high-strength fastening bolt, and it is by hexagonal bolt head, flange Disk and screw rod are constituted, and it is generally supported the use with hexagonal flange nut, are mainly used in being fastenedly connected two parts for carrying through hole, The hexagon flange bolt commonly used in current machinery industry assembling is commonly standard hex flange bolt, but in practical set, Standard hex flange bolt can only be applicable and meet the use requirement of general condition, the flange face of existing standard hexagon flange bolt Taper it is small, not enough, and the diameter of flange face is smaller for its support force to bolt head, the bearing area of bolt is small, and bolt is held It is low by ability, thus cause connection insecure during connection workpiece, it is difficult to higher intensity connection needs are met, are unfavorable for the steady of connection A kind of flange face bolt is disclosed in qualitative, assembling applicability and long-acting usability, Chinese CN202659682U, the utility model It is made up of bolt head, ring flange, screw rod and R angles, the problem of conventional bolt support force is inadequate is not solved, therefore, we Propose a kind of for engine or seat hexagonal flange.
The content of the invention
The purpose of this utility model be to provide it is a kind of be used for engine or seat hexagonal flange, possess high intensity and stably The good advantage of property, solves the problem of conventional bolt support force is inadequate.
To achieve the above object, the utility model provides following technical scheme:One kind is used for engine or seat hexagonal method Ring flange is fixedly connected with the right side of orchid, including hexagonal bolt head, the hexagonal bolt head, the right side of the ring flange, which is fixed, to be connected It is connected to be fixedly connected with the left of the second screw rod, the hexagonal bolt head on the right side of the first screw rod, first screw rod and is provided with First chamfering, is provided with the second chamfering, is set between the ring flange and the first screw rod between the hexagonal bolt head and ring flange Fillet is equipped with, the surface of second screw rod, which is provided with the right side of screw thread, second screw rod, is fixedly connected with screw head.
It is preferred that, the thickness of the hexagonal bolt head be not more than between 8.1mm, the opposite face of the hexagonal bolt head away from From for 9.46mm to 10mm, the distance between relative angle of the hexagonal bolt head is not less than 10.8mm, first chamfering Angle is 15 °.
It is preferred that, the minimum thickness of the ring flange is not less than 10.8mm, the ring flange a diameter of 18.9 to 19.10mm, the angle of second chamfering is 15 ° to 25 °.
It is preferred that, a diameter of 8.45mm to 8.55mm of first screw rod, the radius of the fillet is not less than 0.6mm.
It is preferred that, the length of second screw rod is 9.3mm to 9.6mm, and a diameter of 5.20mm of second screw rod is extremely 5.23mm, the specification of the screw thread is M6*1.0-6e, a diameter of 5.85mm to 5.97mm of the screw head.
It is preferred that, the total length of second screw rod and screw head is 9.35mm to 9.45mm, second screw rod it is straight Footpath is 5.8mm to 5.97mm, and the total length of first screw rod, the second screw rod and screw head is 25.9mm to 26.1mm.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, the utility model is by being provided with the first screw rod and the second screw rod, and the table of the second screw rod on the right side of ring flange Face is provided with screw thread, when hexagon flange bolt and nut are fixed, and the first screw rod and the second screw rod bear support force simultaneously, Because the diameter of the first screw rod is more than the diameter of the second screw rod, the first screw rod can share support force for the second screw rod, by the The cooperation of one screw rod and the second screw rod, makes hexagonal flange more firm with bolt connection, can meet higher intensity connection needs, The stability, assembling applicability and long-acting usability of connection are improved, the problem of conventional bolt support force is inadequate is solved.
2nd, the utility model is by the way that the thickness control of hexagonal bolt head within 8.1mm, is facilitated while cost-effective Staff is installed, and by the way that the thickness of ring flange is arranged on into more than 10.8mm, is improved the intensity of ring flange, is extended The service life of hexagonal flange, by the way that the specification of screw thread is arranged into M6*1.0-6e, makes the screw more standard of hexagonal flange Change, use is more extensive.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model top view;
Fig. 3 is the utility model left view.
In figure:1 hexagonal bolt head, 2 ring flanges, 3 first screw rods, 4 second screw rods, 5 first chamferings, 6 second chamferings, 7 circles Angle, 8 screw threads, 9 screw heads.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, one kind is used for engine or seat hexagonal flange, including hexagonal bolt head 1, hexagonal bolt head 1 Right side be fixedly connected with ring flange 2, the right side of ring flange 2 is fixedly connected with the first screw rod 3, and the right side of the first screw rod 3 is fixed The second screw rod 4 is connected with, the left side of hexagonal bolt head 1 is provided with the first chamfering 5, and the thickness of hexagonal bolt head 1 is not more than 8.1mm, the distance between the opposite face of hexagonal bolt head 1 be between 9.46mm to 10mm, the relative angle of hexagonal bolt head 1 away from It it is 15 ° from the angle not less than 10.8mm, the first chamfering 5, by the way that the thickness control of hexagonal bolt head 1 within 8.1mm, is saved About cost while facilitate staff to be installed, the second chamfering 6, flange are provided between hexagonal bolt head 1 and ring flange 2 The minimum thickness of disk 2 is not less than 10.8mm, a diameter of the 18.9 to 19.10mm of ring flange 2, the angle of the second chamfering 6 for 15 ° extremely 25 °, by the way that the thickness of ring flange 2 is arranged on into more than 10.8mm, the intensity of ring flange 2 is improved, hexagonal flange is extended Fillet 7, a diameter of 8.45mm to 8.55mm of the first screw rod 3, circle are provided between service life, the screw rod 3 of ring flange 2 and first The radius at angle 7 is not less than 0.6mm, and the surface of the second screw rod 4 is provided with screw thread 8, and the right side of the second screw rod 4 is fixedly connected with screw rod First 9, the length of the second screw rod 4 is 9.3mm to 9.6mm, a diameter of 5.20mm to 5.23mm of the second screw rod 4, the specification of screw thread 8 For M6*1.0-6e, a diameter of 5.85mm to 5.97mm of screw head 9, by the way that the specification of screw thread 8 is arranged into M6*1.0-6e, makes The screw of hexagonal flange is more standardized, and use is more extensive, the total length of the second screw rod 4 and screw head 9 for 9.35mm extremely 9.45mm, a diameter of 5.8mm to 5.97mm of the second screw rod 4, the total length of the first screw rod 3, the second screw rod 4 and screw head 9 is 25.9mm to 26.1mm, by being provided with the first screw rod 3 and the second screw rod 4, and the table of the second screw rod 4 on the right side of ring flange 2 Face is provided with screw thread 8, when hexagon flange bolt and nut are fixed, and the first screw rod 3 and the second screw rod 4 bear support simultaneously Power, because the diameter of the first screw rod 3 is more than the diameter of the second screw rod 4, the first screw rod 3 can share support force for the second screw rod 4, By the cooperation of the first screw rod 3 and the second screw rod 4, make hexagonal flange more firm with bolt connection, higher intensity can be met Connection needs, improve stability, the assembling applicability and long-acting usability of connection, solves conventional bolt support force inadequate Problem.
In use, the first screw rod 3 and the second screw rod 4 bear support force simultaneously, because the diameter of the first screw rod 3 is more than second The diameter of screw rod 4, the first screw rod 3 can share support force for the second screw rod 4, pass through matching somebody with somebody for the first screw rod 3 and the second screw rod 4 Close, make hexagonal flange more firm with bolt connection, can meet higher intensity connect needs, improve connection stability, Applicability and long-acting usability are assembled, the problem of conventional bolt support force is inadequate is solved.
In summary:This is used for engine or seat hexagonal flange, passes through hexagonal bolt head 1, ring flange 2, the first screw rod 3rd, the cooperation of the second screw rod 4, the first chamfering 5, the second chamfering 6, fillet 7, screw thread 8 and screw head 9, solves conventional bolt support The problem of power is inadequate.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. one kind is used for engine or seat hexagonal flange, including hexagonal bolt head(1), it is characterised in that:The hex bolts Head(1)Right side be fixedly connected with ring flange(2), the ring flange(2)Right side be fixedly connected with the first screw rod(3), it is described First screw rod(3)Right side be fixedly connected with the second screw rod(4), the hexagonal bolt head(1)Left side be provided with the first chamfering (5), the hexagonal bolt head(1)With ring flange(2)Between be provided with the second chamfering(6), the ring flange(2)With the first screw rod (3)Between be provided with fillet(7), second screw rod(4)Surface be provided with screw thread(8), second screw rod(4)Right side It is fixedly connected with screw head(9).
2. it is according to claim 1 a kind of for engine or seat hexagonal flange, it is characterised in that:The hex bolts Head(1)Thickness be not more than 8.1mm, the hexagonal bolt head(1)The distance between opposite face be 9.46mm to 10mm, it is described Hexagonal bolt head(1)The distance between relative angle be not less than 10.8mm, first chamfering(5)Angle be 15 °.
3. it is according to claim 1 a kind of for engine or seat hexagonal flange, it is characterised in that:The ring flange (2)Minimum thickness be not less than 10.8mm, the ring flange(2)A diameter of 18.9 to 19.10mm, second chamfering(6) Angle be 15 ° to 25 °.
4. it is according to claim 1 a kind of for engine or seat hexagonal flange, it is characterised in that:First screw rod (3)A diameter of 8.45mm to 8.55mm, the fillet(7)Radius be not less than 0.6mm.
5. it is according to claim 1 a kind of for engine or seat hexagonal flange, it is characterised in that:Second screw rod (4)Length for 9.3mm to 9.6mm, second screw rod(4)A diameter of 5.20mm to 5.23mm, the screw thread(8)Rule Lattice are M6*1.0-6e, the screw head(9)A diameter of 5.85mm to 5.97mm.
6. it is according to claim 1 a kind of for engine or seat hexagonal flange, it is characterised in that:Second screw rod (4)And screw head(9)Total length for 9.35mm to 9.45mm, second screw rod(4)A diameter of 5.8mm to 5.97mm, First screw rod(3), the second screw rod(4)And screw head(9)Total length be 25.9mm to 26.1mm.
CN201720132492.9U 2017-02-14 2017-02-14 One kind is used for engine or seat hexagonal flange Active CN206513683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720132492.9U CN206513683U (en) 2017-02-14 2017-02-14 One kind is used for engine or seat hexagonal flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720132492.9U CN206513683U (en) 2017-02-14 2017-02-14 One kind is used for engine or seat hexagonal flange

Publications (1)

Publication Number Publication Date
CN206513683U true CN206513683U (en) 2017-09-22

Family

ID=59866544

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720132492.9U Active CN206513683U (en) 2017-02-14 2017-02-14 One kind is used for engine or seat hexagonal flange

Country Status (1)

Country Link
CN (1) CN206513683U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112160963A (en) * 2020-10-27 2021-01-01 武汉鑫拓力工程技术有限公司 Anchor bolt and support connecting structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112160963A (en) * 2020-10-27 2021-01-01 武汉鑫拓力工程技术有限公司 Anchor bolt and support connecting structure

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