CN212310754U

CN212310754U - Press riveting and positioning tool for steering wheel framework

Info

Publication number: CN212310754U
Application number: CN202020349022.XU
Authority: CN
Inventors: 陈晖明
Original assignee: Shanghai Fangle Auto Parts Co ltd
Current assignee: Shanghai Fangle Auto Parts Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-08
Anticipated expiration: 2030-03-19

Abstract

The utility model provides a pressure riveting positioning tool for a steering wheel framework, which comprises a pressing plate, a steering wheel hub, a bottom plate, connecting columns, rivets, supporting columns, positioning seats, positioning pins, a limiting plate, a pressing block and buffer springs, wherein the steering wheel hub is arranged at the lower side of the pressing plate, the bottom plate is arranged at the lower side of the steering wheel hub, the connecting columns are arranged at the left side and the right side of the lower end surface of the pressing plate, the rivets are connected with the lower end surface of the connecting columns, the positioning pins are arranged at the front side and the rear side of the lower end surface of the pressing plate, the limiting plate is fixed at the lower side of the annular side surface of the positioning pins, the pressing block is arranged at the lower end surface of the limiting plate, the supporting columns are arranged at the left side and the right side of the upper end surface of the, the positioning and installation are convenient and fast, and the using effect is good.

Description

Press riveting and positioning tool for steering wheel framework

Technical Field

The utility model relates to a location frock is riveted to pressure of steering wheel skeleton belongs to steering wheel preparation technical field.

Background

The steering wheel is typically splined to the steering shaft and functions to convert the force applied by the driver to the rim of the steering wheel into a torque that is transmitted to the steering shaft. When steering with a larger diameter steering wheel, the driver's hand force on the steering wheel may be smaller. The steering transmission shaft is beneficial to the generalization of the steering gear as a connecting piece between the steering gear and the steering shaft, compensates errors generated during manufacturing and installation, ensures that the installation of the steering gear and the steering wheel on the whole vehicle is more reasonable, and needs to use a pressure riveting positioning tool of a steering wheel framework when manufacturing the steering wheel.

Among the prior art, the location frock is riveted to current pressure of steering wheel skeleton is not convenient for fix a position the installation when using, extravagant a large amount of installation time, influences the processing progress, and the location frock is riveted to pressure of steering wheel skeleton that now urgently needs a kind of steering wheel skeleton solves above-mentioned problem that appears.

Disclosure of Invention

The utility model aims at providing a location frock is riveted to pressure of steering wheel skeleton to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite erection of being convenient for, it is convenient to fix a position the installation, excellent in use effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a press-riveting positioning tool for a steering wheel framework comprises a pressing plate, a steering wheel hub, a convenient positioning mechanism and a bottom plate, wherein the steering wheel hub is installed on the lower side of the pressing plate, the bottom plate is installed on the lower side of the steering wheel hub, the convenient positioning mechanism is arranged at the joint of the bottom plate and the steering wheel hub and comprises a connecting column, rivets, rivet holes, supporting columns, positioning seats, positioning pins, a limiting plate, a pressing block and a buffer spring, the connecting column is installed on the left side and the right side of the lower end face of the pressing plate, the rivets are connected to the lower end face of the connecting column, the positioning pins are installed on the front side and the rear side of the lower end face of the pressing plate, the limiting plate is fixed on the lower side of the annular side face of the positioning pins, the pressing block is installed on the lower end face of the limiting plate, and a buffer spring is arranged in the positioning seat.

Furthermore, a positioning hole is formed in the upper end face of the positioning seat, a chamfer is arranged on the lower side of the annular side face of the positioning pin, and the positioning pin is matched with the positioning hole.

Furthermore, a buffer hole is formed in the upper end face of the positioning seat, and the buffer spring and the pressing block are matched with the buffer hole.

Further, when the lower end face of the connecting column is in contact with the upper end face of the supporting column, the lower end face of the limiting plate is in contact with the upper end face of the positioning seat.

Further, rivet annular side downside and rivet hole phase-match, the rivet is provided with the multiunit, and multiunit rivet specification is the same.

Further, the limiting plate is connected with the positioning pin in a welding mode.

The utility model has the advantages that: the utility model discloses a location frock is riveted to pressure of steering wheel skeleton, because of the utility model discloses added spliced pole, rivet, riveting hole, support column, positioning seat, locating pin, limiting plate, according to briquetting and buffer spring, this design is convenient for fix a position the installation to the steering wheel skeleton, has solved the not good problem of location frock result of use of riveting of pressure of original steering wheel skeleton, has improved the utility model discloses a location installation convenience.

The locating hole has been seted up because of the positioning seat up end, locating pin annular side downside is provided with the chamfer, locating pin and locating hole phase-match, this design is convenient for the locating pin to be connected with the locating hole, thereby play the positioning action when steering wheel hub installs, the buffer hole has been seted up because of the positioning seat up end, buffer spring and press block and buffer hole phase-match, this design is convenient for make buffer spring carry out concertina movement in the buffer hole inside according to the press block, thereby play the cushioning action, when terminal surface and support column up end contact under the spliced pole, the terminal surface contacts with the positioning seat up end under the limiting plate, this design plays limiting displacement when connecting, prevent to make the rivet cross extreme position excessively hard, damage steering wheel hub, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the location installation is.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a press-riveting positioning tool for a steering wheel frame of the present invention;

FIG. 2 is a front sectional view of a positioning mechanism of the pressing and riveting tool for a steering wheel frame of the present invention;

FIG. 3 is an enlarged view of A in the press-riveting positioning tool for a steering wheel frame of the present invention;

in the figure: 1-pressing plate, 2-steering wheel hub, 3-convenient positioning mechanism, 4-bottom plate, 31-connecting column, 32-rivet, 33-rivet hole, 34-supporting column, 35-positioning seat, 36-positioning pin, 37-limiting plate, 38-pressing block and 39-buffer spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a location frock is riveted to pressure of steering wheel skeleton, includes clamp plate 1, steering wheel hub 2, the positioning mechanism 3 and the bottom plate 4 of being convenient for, and steering wheel hub 2 is installed to 1 downside of clamp plate, and bottom plate 4 is installed to 2 downside of steering wheel hub, and bottom plate 4 is provided with the positioning mechanism 3 of being convenient for with 2 junctions of steering wheel hub.

Positioning mechanism 3 includes spliced pole 31, rivet 32, rivet hole 33, support column 34, positioning seat 35, locating pin 36, limiting plate 37, press briquetting 38 and buffer spring 39, spliced pole 31 is installed to the terminal surface left and right sides under clamp plate 1, the terminal surface is connected with rivet 32 under spliced pole 31, locating pin 36 is installed to 1 terminal surface front and back both sides under clamp plate, 36 annular side downside of locating pin is fixed with limiting plate 37, press briquetting 38 is installed to the terminal surface under limiting plate 37, support column 34 is installed to the 4 up end left and right sides of bottom plate, rivet hole 33 has been seted up to support column 34 up end, positioning seat 35 is installed to 4 up end front and back both sides of bottom plate, positioning seat 35 internally mounted has buffer spring 39, the not good problem of location frock result of riveting of use of original steering wheel skeleton has.

Locating hole has been seted up to positioning seat 35 up end, 36 annular side downside of locating pin is provided with the chamfer, locating pin 36 and locating hole phase-match, this design is convenient for locating pin 36 and locating hole are connected, thereby play the positioning action when steering wheel hub 2 installs, the buffer hole has been seted up to positioning seat 35 up end, buffer spring 39 and pressing block 38 and buffer hole phase-match, this design is convenient for make buffer spring 39 carry out concertina movement at the buffer hole inside according to pressing block 38, thereby play the cushioning action, terminal surface and support column 34 up end contact under the spliced pole 31, terminal surface and positioning seat 35 up end contact under the limiting plate 37, this design plays limiting displacement when connecting, prevent to make rivet 32 cross extreme position hard excessively, damage steering wheel hub 2.

Rivet 32 annular side downside and rivet hole 33 phase-match, rivet 32 is provided with the multiunit, and multiunit rivet 32 specification is the same, thereby this design is convenient for rivet 32 and rivet hole 33 to be connected and plays the fixed action to steering wheel hub 2, and limiting plate 37 is connected through the welding mode with locating pin 36, has improved the rationality of this design.

As an embodiment of the present invention: when needs are installed steering wheel hub 2, the staff is through inside inserting the locating hole with locating pin 36, thereby it drives spliced pole 31 downstream to the 1 application of force of clamp plate downwards, thereby spliced pole 31 downstream drives rivet 32 and rivets hole 33 and is connected, when limiting plate 37 lower terminal surface and locating seat 35 up end contact, rivet 32 is connected with riveting hole 33 completely this moment, thereby fix steering wheel hub 2, pushing down 38 the effect that promotes buffer spring 39 and compress in the buffer hole inside according to the briquetting, thereby play the cushioning effect, prevent too big damage steering wheel hub 2 of impact force, the mesh of being convenient for location installation has been realized, the utility model discloses a practicality is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a location frock is riveted to pressure of steering wheel skeleton, includes clamp plate, steering wheel hub, the positioning mechanism and the bottom plate of being convenient for, its characterized in that: a steering wheel hub is arranged on the lower side of the pressing plate, a bottom plate is arranged on the lower side of the steering wheel hub, and a convenient positioning mechanism is arranged at the joint of the bottom plate and the steering wheel hub;

the positioning mechanism of being convenient for includes spliced pole, rivet, riveting hole, support column, positioning seat, locating pin, limiting plate, presses briquetting and buffer spring, the spliced pole is installed to the terminal surface left and right sides under the clamp plate, the terminal surface is connected with the rivet under the spliced pole, the locating pin is installed to both sides before and after the terminal surface under the clamp plate, locating pin annular side downside is fixed with the limiting plate, the terminal surface is installed and is pressed the briquetting under the limiting plate, the support column is installed to the bottom plate up end left and right sides, the riveting hole has been seted up to the support column up end, the positioning seat is installed to both sides before and after the bottom plate up end.

2. The pressure riveting positioning tool for the steering wheel framework, according to claim 1, is characterized in that: the locating seat upper end face is seted up the locating hole, locating pin annular side downside is provided with the chamfer, locating pin and locating hole phase-match.

3. The pressure riveting positioning tool for the steering wheel framework, according to claim 1, is characterized in that: the buffer hole has been seted up to the positioning seat up end, buffer spring and press block and buffer hole phase-match.

4. The pressure riveting positioning tool for the steering wheel framework, according to claim 1, is characterized in that: when the lower end face of the connecting column is contacted with the upper end face of the supporting column, the lower end face of the limiting plate is contacted with the upper end face of the positioning seat.

5. The pressure riveting positioning tool for the steering wheel framework, according to claim 1, is characterized in that: the lower side of the annular side face of the rivet is matched with the rivet hole, the rivet is provided with a plurality of groups, and the specifications of the plurality of groups of rivets are the same.

6. The pressure riveting positioning tool for the steering wheel framework, according to claim 1, is characterized in that: the limiting plate is connected with the positioning pin in a welding mode.