CN203636318U - Nut riveting pressure head - Google Patents

Nut riveting pressure head Download PDF

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Publication number
CN203636318U
CN203636318U CN201320871691.3U CN201320871691U CN203636318U CN 203636318 U CN203636318 U CN 203636318U CN 201320871691 U CN201320871691 U CN 201320871691U CN 203636318 U CN203636318 U CN 203636318U
Authority
CN
China
Prior art keywords
riveting
nut
hole
stop collar
riveting pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320871691.3U
Other languages
Chinese (zh)
Inventor
黄锋平
吴兴饶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIUZHOU ZHEYA AUTOMOBILE CHASSIS PARTS Co Ltd
Original Assignee
LIUZHOU ZHEYA AUTOMOBILE CHASSIS PARTS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LIUZHOU ZHEYA AUTOMOBILE CHASSIS PARTS Co Ltd filed Critical LIUZHOU ZHEYA AUTOMOBILE CHASSIS PARTS Co Ltd
Priority to CN201320871691.3U priority Critical patent/CN203636318U/en
Application granted granted Critical
Publication of CN203636318U publication Critical patent/CN203636318U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a nut riveting pressure head and characterized in that the nut riveting pressure head comprises a limit stop collar and a riveting pressure body which is arranged in the limit stop collar in a sliding mode, a limit stop strip-type through hole is horizontally arranged on the limit stop sleeve, a socket which is in consistency with the diameter of nut cross section inscribed circle is arranged at the lower end of the limit stop collar, a connecting through hole is horizontally arranged on the riveting pressure body, the limit stop strip-type through hole is communicated with the connecting through hole, a pin roll which penetrates the limit stop collar and the riveting pressure body is arranged in the connecting through hole, a connecting mechanism which is connected with the riveting pressure body is arranged at the upper end of the riveting pressure body, a riveting pressure surface which is formed by connecting a horizontal section and a tilt section is arranged at the lower end of the riveting pressure body, and the riveting pressure surface is in an arc convex shape. The nut riveting pressure head has the advantages of being simple in structure and good in riveting pressure effect.

Description

Nut riveting head
Technical field
The utility model relates to automobile assembling riveting technical field, specifically a kind of nut riveting head.
Background technology
In automobile assembling process, the parts that relate to are hundreds and thousands of, nut is also wherein to use one of more part as securing member in assembling process, and according to the Liquified gas tanker of automobile assembling, automobile conventionally uses larger moment to be tightened in the time of assembling nut, and to carry out riveting to nut, namely by the flange riveting of nut in the axle head groove of the axle matching with nut, to realize the locking of nut.This operation is mainly manually to knock riveting or adopt riveter riveting at present, artificial riveting labour intensity is large, and efficiency is low, and riveter is because riveting header structure is complicated and comparatively unreasonable, riveting effect is poor, and therefore nut riveting head is also a direction of studying in riveting technology.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of simple in structure, the good nut riveting of riveting effect head is provided.
The technical scheme that the utility model adopts is: a kind of nut riveting head is provided, comprise stop collar and slide and be located at the riveting body in stop collar, on described stop collar, be laterally provided with spacing strip through-hole, stop collar lower end is provided with and the consistent socket of nut cross section inscribed circle diameter, on described riveting body, be laterally provided with connecting through hole, described spacing strip through-hole and connecting through hole communicate, and are provided with the bearing pin that runs through stop collar and riveting body in described connecting through hole; The upper end of described riveting body is provided with the syndeton being connected with riveter, and the lower end of described riveting body is provided with the riveting face being formed by connecting by horizontal segment and tilting section, and described riveting face is the convex of camber.
Adopt after above structure, compared to the prior art the utility model nut riveting head has following advantage: nut riveting head has stop collar and riveting body, riveting body is connected with riveter, riveting body slides in stop collar, and can in the strip through-hole of stop collar, carry out spacing up and down by bearing pin, structure arranges simply, and cost is lower; The riveting face of riveting body is formed by connecting by horizontal segment and tilting section, riveting face is the convex of camber, along with pressing down of riveting head, riveting face obtains tilting section and injects the gap between nut flange and stop collar, part that will riveting is positioned, when the riveting face riveting of arc convex shape, can preferably nut flange riveting be entered in the groove of axle head, riveting effect is better.
As preferably, between described stop collar and riveting body, be provided with the spring for cushioning riveting body riveting, one end of described spring and riveting body offset, the other end and the stop collar of described spring offset, spring is set, and in riveting process, riveting body presses down and is cushioned, can avoid the over-stressed of riveting body lower end riveting face and damage, increasing the service life.
As preferably, described syndeton is screwed hole, and the syndeton of screwed hole is set, simple in structure, and dismounting is quick.
As preferably, the angle of described horizontal segment and tilting section is 135 0, the tilting section of riveting face can insert the gap between nut flange and stop collar preferably, arranges rationally, and riveting is effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model nut riveting head.
Fig. 2 is the structural representation of the utility model nut riveting head stop collar.
Fig. 3 is the left view of Fig. 2.
The structural representation of Fig. 4 the utility model nut riveting head stop collar riveting body.
Fig. 5 is the left view of Fig. 4.
In figure, 1, riveting body, 1.1, screwed hole, 1.2, riveting face, 1.2.1, tilting section, 1.2.2, horizontal segment, 1.3, connecting through hole, 2, bearing pin, 3, spring, 4, stop collar, 4.1, socket, 4.2, longitudinal hole, 4.3, spacing strip through-hole.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Fig. 1~Fig. 5, the utility model nut riveting head, comprise stop collar 4 and riveting body 1, stop collar 4 middle parts are provided with the longitudinal hole 4.2 for holding riveting body 1, stop collar 4 upper lateral are provided with spacing strip through-hole 4.3, stop collar 4 lower ends are provided with the socket 4.1 consistent with riveting nut cross section inscribed circle diameter, and namely longitudinal hole 4.2 lower ends arrange socket 4.1, riveting body 1 slides and is located in the longitudinal hole 4.2 of stop collar 4.1, riveting body 1 upper lateral is provided with connecting through hole 1.3, connecting through hole 1.3 on spacing strip through-hole 4.3 and the riveting body 1 of stop collar 4 communicates, in connecting through hole 1.3, be provided with the bearing pin 2 that runs through stop collar 4 and riveting body 1, be that bearing pin 2 slides up and down during along with riveting body 1 riveting, and spacing by spacing strip through-hole 4.3, control the sliding stroke of riveting body 1, the upper end of riveting body 1 is provided with the syndeton being connected with riveting press equipment, the lower end of riveting body 1 is provided with the riveting face 1.2 being formed by connecting by horizontal segment 1.2.2 and tilting section 1.2.1, horizontal segment 1.2.2 is connected with tilting section 1.2.1 circular arc, riveting face 1.2 is the lower convex of camber.
The utility model in the specific implementation, the syndeton that the upper end of riveting body 1 is provided with refers to screwed hole 1.1, riveting body 1 is connected with riveter by screwed hole 1.1, between stop collar 4 and riveting body 1, be provided with the spring 3 for cushioning riveting body 1 riveting, be that riveting body 1 top and stop collar 4 bottoms are equipped with step, step on one end of spring 3 and riveting body 1 offsets, and the step on the other end of spring 3 and stop collar 4 offsets.
The utility model is in the time of concrete use, riveting body 1 upper end is connected with riveter, whole riveting head is along with riveter presses down and descending, in the time that the nut of riveting is wanted in arrival, the socket 4.1 of stop collar 4 lower ends is socketed on the lateral surface of nut, and the continuation of riveting body is descending, and rely on step on it to prop up one end Compress Spring 3 of spring 3, the flange that the slow riveting by riveting body 1 lower end is faced nut carries out riveting, bearing pin 2 on riveting body 1 is along with riveting body 1 is descending, descending stopping in the time that bearing pin 2 arrives spacing strip through-hole 4.3 lower surface, riveting finishes, when up, the first upward sliding of riveting body 1, in the time that bearing pin 2 arrives spacing strip through-hole 4.3 upper surface, riveting body 1 stops up separately, drive stop collar 4 by bearing pin 2 is up together with riveting body 1.

Claims (4)

1. a nut riveting head, it is characterized in that: comprise that stop collar (4) and slip are located at the riveting body (1) in stop collar (4), on described stop collar (4), be laterally provided with spacing strip through-hole (4.3), stop collar (4) lower end is provided with the socket (4.1) consistent with nut cross section inscribed circle diameter, on described riveting body (1), be laterally provided with connecting through hole (1.3), described spacing strip through-hole (4.3) and connecting through hole (1.3) communicate, in described connecting through hole (1.3), be provided with the bearing pin (2) that runs through stop collar (4) and riveting body (1), the upper end of described riveting body (1) is provided with the syndeton being connected with riveter, the lower end of described riveting body (1) is provided with the riveting face (1.2) being formed by connecting by horizontal segment (1.2.2) and tilting section (1.2.1), and described riveting face (1.2) is the convex of camber.
2. nut riveting head according to claim 1, it is characterized in that: between described stop collar (4) and riveting body (1), be provided with the spring (3) for cushioning riveting body (1) riveting, one end of described spring (3) and riveting body (1) offset, and the other end of described spring (3) and stop collar (4) offset.
3. nut riveting head according to claim 1, is characterized in that: described syndeton is screwed hole (1.1).
4. nut riveting head according to claim 1, is characterized in that: the angle of described horizontal segment (1.2.2) and tilting section (1.2.1) is 135 0.
CN201320871691.3U 2013-12-27 2013-12-27 Nut riveting pressure head Withdrawn - After Issue CN203636318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320871691.3U CN203636318U (en) 2013-12-27 2013-12-27 Nut riveting pressure head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320871691.3U CN203636318U (en) 2013-12-27 2013-12-27 Nut riveting pressure head

Publications (1)

Publication Number Publication Date
CN203636318U true CN203636318U (en) 2014-06-11

Family

ID=50867598

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320871691.3U Withdrawn - After Issue CN203636318U (en) 2013-12-27 2013-12-27 Nut riveting pressure head

Country Status (1)

Country Link
CN (1) CN203636318U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103659230A (en) * 2013-12-27 2014-03-26 柳州市浙亚汽车底盘部件有限责任公司 Nut riveting head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103659230A (en) * 2013-12-27 2014-03-26 柳州市浙亚汽车底盘部件有限责任公司 Nut riveting head

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140611

Effective date of abandoning: 20160831

C25 Abandonment of patent right or utility model to avoid double patenting