CN216828208U - High rim combined die of one-piece tubeless rim of car - Google Patents

Abstract

A high wheel flange assembling die of one-piece tubeless rim of a car, set up the primary rolling blank of rim in the roll-shaped groove of the reserved rim blank between the first forming roller of the first forming roller and the first forming roller of the first forming roller in the deep groove assembling die of the high wheel flange of rim; a rim secondary rolling blank is arranged in a rolling groove reserved between the upper rolling wheel of the second rolling machine and the lower rolling wheel of the second rolling machine; a first rim expansion die is arranged in the rim secondary rolling blank; a third shaping upper rolling wheel and a third shaping lower rolling wheel are arranged between the wheel rim blank and the wheel rim blank; a second rim expansion die is arranged in the third-time rolling blank of the rim; the utility model discloses a rim high rim deep trouth assembling die, rim high rim deep trouth assembling die process the rim through three roll two formula rim mold processing that rise for the rim deep trouth rim, and very big degree has solved taking off child problem of wheel rim.

Description

High rim combined die of one-piece tubeless rim of car

Technical Field

The invention relates to an automobile one-piece type tubeless rim combined die, in particular to an automobile one-piece type tubeless rim high rim combined die.

Background

At present, a two-piece/multi-piece tubeless wheel in the market consists of a rim body, a check ring and a locking ring, the load capacity of the wheel is enhanced, once the tire of the wheel is in short of air, the check ring and the locking ring can be separated from the check ring or a locking ring groove, and serious or even serious safety accidents that the check ring flies out and hurts people are caused except that the wheel is directly damaged and the tire is separated from the tire; the existing one-piece tubeless rim is mostly a processing mould rim with lower rim and shallow wheel groove, the high rim can cause difficult tire installation and low heat dissipation performance, when the rim is stressed in the use process of complicated road conditions and heavy bearing, the rim can generate local impact deformation, wave deformation, hole shrinkage and other deformations, the deformation of the rim can cause tire drop, and the tire is separated from the rim, so that the technical problem which is difficult to solve for a long time is formed;

for the reasons mentioned above, a combination mold for a one-piece tubeless rim and high rim of an automobile is proposed.

Disclosure of Invention

The invention aims to overcome the technical problems that the processing mould of the prior one-piece tubeless rim is low in rim flange and shallow in wheel groove, and can generate local impact deformation, wave deformation, reducing deformation and the like after the rim is stressed in the using process of complicated road conditions and heavy bearing, the deformation of the rim flange can cause tire drop, and the problem that the tire is separated from the rim is difficult to solve for a long time; the high rim combined die for the one-piece tubeless rim of the automobile is provided through reasonable design; the combined mould for the deep grooves of the high rim and the high rim is adopted, the combined mould for the deep grooves of the high rim and the high rim is used for processing the rims with the diameters of 17.5 inches, 19.5 inches, 22.5 inches and 24.5 inches through a three-rolling two-expansion type rim processing mould, a three-time rolling blank of the rim passes through a third rolling mould, the second rim is a high rim deep groove rim after expanding the mould, the rims of the high rim deep groove rim are heightened, the bottoms of the rims are deepened, the heat dissipation area of the rims is increased, the heat dissipation condition of the wheels is improved, and the phenomenon that the tire burns the rim and the opening is reduced. The contact area between the tire sidewall and the rim is increased, so that the tire works more stably, and the effects of stabilizing the tire and protecting the tire are achieved; in a word, the rim of the invention, through the rational design, no matter the intensity and security of the rim of the wheel, have improved greatly, has solved the tire stripping problem of the rim of the wheel to a great extent.

In order to achieve the purpose, the invention adopts the following technical scheme that the automobile one-piece type tubeless rim high rim combined die comprises: the device comprises a first rolling die, a first rolling machine upper rolling wheel, a first rolling machine lower rolling wheel, a second rolling die, a second rolling machine upper rolling wheel, a second rolling machine lower rolling wheel, a first rim expanding die, a third rolling die, a third shaping upper rolling wheel, a third shaping lower rolling wheel, a groove bottom rolling table, a second rim expanding die, a rim primary rolling blank, a rim secondary rolling blank, a rim tertiary rolling blank, a rim high rim deep groove combined die, an A belt opening wide rolling groove, a B rim rolling groove width, a G rim rolling groove depth, an H groove bottom rolling table height, an A1 belt opening width, a B1 rim width, a G1 rim height, an H1 groove bottom depth and a D rim diameter; the combined die for the deep groove of the high rim of the rim is sequentially provided with a first rolling die, a second rolling die, a first rim expanding die, a third rolling die and a second rim expanding die; the upper part of the first rolling die is provided with a first rolling machine upper rolling wheel, the lower part of the first rolling die is provided with a first rolling machine lower rolling wheel, a rolling groove of a rim blank is reserved between the first rolling machine upper rolling wheel and the first rolling machine lower rolling wheel, and the rolling groove is internally provided with a rim primary rolling blank; the upper part of the first rolling die is provided with a second rolling machine upper rolling wheel, the lower part of the first rolling die is provided with a second rolling machine lower rolling wheel, a rolling groove of a rim blank is reserved between the second rolling machine upper rolling wheel and the second rolling machine lower rolling wheel, and a rim secondary rolling blank is arranged in the rolling groove; a first rim expansion die is arranged in the rim secondary rolling blank; the upper part of the third rolling die is provided with a third shaping upper rolling wheel, the lower part of the third rolling die is provided with a third shaping lower rolling wheel, a rolling groove of a rim blank is reserved between the third shaping upper rolling wheel and the third shaping lower rolling wheel, and the rolling groove is internally provided with a rim three-time rolling blank; a second rim expansion die is arranged in the third-time rolling blank of the rim;

the third rolling die is correspondingly provided with a third rolling blank of the rim, the diameter of the third rolling blank of the rim is set to be D, and the diameters of the D are respectively set to be 17.5 inches, 19.5 inches, 22.5 inches and 24.5 inches; the middle part below a third shaping upper rolling wheel of a third rolling mould is provided with an A belt opening wide rolling groove, two ends of the A belt opening wide rolling groove are provided with B wheel rim wide rolling grooves, the width of the B wheel rim wide rolling groove is 13mm-40mm, the depth of the rolling groove is set to be the depth of a G wheel rim rolling groove, and the depth of the G wheel rim rolling groove is 13mm-40 mm; the middle part of the A belt opening wide rolling groove is provided with a groove bottom rolling table, the lower end of the groove bottom rolling table and the lower end of the A belt opening wide rolling groove are provided with an H groove bottom rolling table height, and the H groove bottom rolling table height is 30-55 mm; a first rolling mold, a second rolling mold, a first rim expanding mold, a third rolling mold and a second rim expanding mold in the rim high-flange deep groove combined mold are matched with the diameter of a D rim of a three-time rim rolling blank of a rim to form a three-rolling two-expanding type rim processing mold;

the two end openings of the three-time rolling blank of the rim are set to be D rim diameters, two ends of the depth of a groove bottom of H1 are set to be B1 rim widths, A1 belt opening widths are set between B1 rim widths, the middle part of the A1 belt opening width is set to be H1 groove bottom depth, and the depth of the B1 rim width is set to be G1 rim height.

The processing steps are as follows: when a rim is processed, the rim is a flared rim blank, the rim blank is processed through a first rolling die in front of a rim high-flange deep groove combined die, the first rolling die is controlled by a worker to lift upwards through an upper rolling wheel of a first rolling machine to be separated from a lower rolling wheel of the first rolling machine, the rim blank is controlled by the worker to be sleeved outside the lower rolling wheel of the first rolling machine and then is rolled downwards through the upper rolling wheel of the first rolling machine, the rim blank is formed into a rim primary rolling blank through rolling of the rim blank by the upper rolling wheel of the first rolling machine, and the rim blank is formed into a rim primary rolling blank through rolling; the upper roll-forming wheel of the first roll-forming machine is manually controlled to rise upwards, and a rim formed on the lower roll-forming wheel of the first roll-forming machine is manually taken out for one-time roll-forming blank for later use.

After the primary rolling blank of the rim is formed, the primary rolling blank enters a second rolling die station of a rim high-wheel flange deep groove combined die through manual control, an upper rolling wheel of the second rolling machine is manually controlled to rise upwards to be separated from a lower rolling wheel of the second rolling machine, the primary rolling blank of the rim is manually controlled to be sleeved outside the lower rolling wheel of the second rolling machine, the primary rolling blank of the rim is manually controlled to roll downwards to form a secondary rolling blank of the rim, and the secondary rolling blank of the rim is formed; and manually controlling the upper roll-forming wheel of the second roll-forming machine to rise upwards, and manually taking out the rim secondary roll-forming blank formed on the lower roll-forming wheel of the second roll-forming machine for later use.

The rim secondary rolling blank enters a first rim expansion die station of a rim high-wheel-rim deep groove combined die through manual control, after entering the first rim expansion die station, the rim secondary rolling blank is sleeved outside the first rim expansion die through manual control, the inner side of the rim secondary rolling blank is expanded outwards through the manual control of the first rim expansion die, and after the inner side of the rim secondary rolling blank is expanded and formed, the first rim expansion die is manually controlled to contract inwards and the expanded and formed rim secondary rolling blank is manually taken out for later use.

The secondary rolling blank of the expanded and formed rim enters a third rolling die station of a rim high-wheel-rim deep groove combined die through manual control, a third shaping upper rolling wheel is manually controlled to lift upwards to be separated from a third shaping lower rolling wheel, the secondary rolling blank of the rim is manually controlled to roll downwards to form a third rolling blank of the rim after being sleeved outside the third shaping lower rolling wheel; after the third-time rolling blank of the rim is formed, the third-time rolling blank of the rim on the third-time forming lower rolling wheel is manually taken out for later use by manually controlling the third-time forming upper rolling wheel to rise upwards.

The third-time rolling blank of the rim enters a second rim expansion die station of a rim high-rim deep groove combined die through manual control, after entering the second rim expansion die station, the third-time rolling blank of the rim is manually controlled to be sleeved outside the second rim expansion die, the second rim expansion die is manually controlled to expand the inner side of the third-time rolling blank of the rim outwards, the inner side of the third-time rolling blank of the rim is expanded and molded to form the high-rim deep groove rim, the second rim expansion die is manually controlled to contract inwards, and the high-rim deep groove rim is manually taken out to enter the next processing procedure; the continuous batch processing of the rim is performed by the above method.

Has the advantages that: the combined mould for the deep grooves of the high rim and the high rim is adopted, the combined mould for the deep grooves of the high rim and the high rim is used for processing the rims with the diameters of 17.5 inches, 19.5 inches, 22.5 inches and 24.5 inches through a three-rolling two-expansion type rim processing mould, a three-time rolling blank of the rim passes through a third rolling mould, the second rim is a high rim deep groove rim after expanding the mould, the rims of the high rim deep groove rim are heightened, the bottoms of the rims are deepened, the heat dissipation area of the rims is increased, the heat dissipation condition of the wheels is improved, and the phenomenon that the tire burns the rim and the opening is reduced. The contact area between the tire sidewall and the rim is increased, so that the tire works more stably, and the effects of stabilizing the tire and protecting the tire are achieved; in a word, the rim of the invention, through the rational design, no matter the intensity and security of the rim of the wheel, have improved greatly, has solved the tire stripping problem of the rim of the wheel to a great extent.

The products processed by the series of moulds have the following advantages: 1. the tire can be quickly and conveniently assembled and disassembled by reasonably designing the height of the rim and the depth of the bottom of the rim groove; 2. the material at the rim is increased by heightening the rim, so that the strength of the rim is increased, and the problem of tire drop cannot occur when the rim is heightened; 3. the rim is increased, the depth of the groove bottom is increased, so that the deformation of the rim material is increased, the performance of the rim material is greatly improved due to the cold hardening of the material, the tensile property and the bending resistance of the rim are greatly improved, and the bearing capacity of the wheel is improved; 4. the invention adopts a one-piece structure, thereby avoiding safety accidents caused by the separation of the two-piece type or multi-piece type rim blocking lock ring from the groove; 5. the rim is heightened, so that the contact area between the tire sidewall and the rim is increased, the tire works more stably, and the effects of stabilizing the tire and protecting the tire are achieved; 6. the rim is heightened and the bottom of the rim groove is deepened, so that the heat dissipation area of the rim is increased, the heat dissipation condition of the wheel is improved, and the phenomenon that the tire burns the edge and the bead opening is reduced. In a word, the rim of the invention, through the rational design, no matter the intensity and security of the rim of the wheel, have improved greatly, have solved the tire stripping problem of the wheel completely.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the assembly structure;

fig. 2 is a schematic structural view of an operating state of the first roll-shaped mold in fig. 1;

FIG. 3 is a schematic view of the second roll-shaped mold of FIG. 1 in an operating state;

fig. 4 is a schematic structural view of an operating state of the first rim expanding die in fig. 1;

FIG. 5 is a schematic diagram of a third roll-form mold dynamic configuration of FIG. 1;

FIG. 6 is a schematic view of the third roll-shaped mold of FIG. 5 in an operating state;

FIG. 7 is a schematic view of the second rim expansion die of FIG. 5 in an operating state;

FIG. 8 is a schematic structural view of a rim high rim drop center rim formed from the three roll-formed blank of the rim of FIG. 5;

in fig. 1, 2, 3, 4, 5, 6, 7, 8: the device comprises a first rolling die 1, a first rolling machine upper rolling wheel 1-1, a first rolling machine lower rolling wheel 1-2, a second rolling die 2, a second rolling machine upper rolling wheel 2-1, a second rolling machine lower rolling wheel 2-2, a first rim expanding die 3, a third rolling die 4, a third shaping upper rolling wheel 4-1, a third shaping lower rolling wheel 4-2, a tank bottom rolling table 4-3, a second rim expanding die 5, a rim primary rolling blank 6, a rim secondary rolling blank 7, a rim tertiary rolling blank 8, a rim high rim deep groove combined die 9, an A belt opening wide rolling groove, a B rim rolling groove width, a G rim rolling groove depth, an H tank bottom rolling table height, an A1 belt opening width, a B1 rim width, a G1 rim height, an H1 tank bottom depth and a D rim diameter.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

the combined die 9 of the deep groove of the high rim of the rim is respectively provided with a three-roll two-expansion rim blank-shaped matched die, and the combined die 9 of the deep groove of the high rim of the rim is sequentially provided with a first roll-shaped die 1, a second roll-shaped die 2, a first rim expansion die 3, a third roll-shaped die 4 and a second rim expansion die 5; the upper part of a first rolling die 1 is provided with a first rolling machine upper rolling wheel 1-1, the lower part of the first rolling die 1 is provided with a first rolling machine lower rolling wheel 1-2, a rolling groove of a rim blank is reserved between the first rolling machine upper rolling wheel 1-1 and the first rolling machine lower rolling wheel 1-2, and a rim primary rolling blank 6 is arranged in the rolling groove; the upper part of the first rolling die 1 is provided with a second rolling machine upper rolling wheel 2-1, the lower part of the first rolling die 1 is provided with a second rolling machine lower rolling wheel 2-2, a rolling groove of a rim blank is reserved between the second rolling machine upper rolling wheel 2-1 and the second rolling machine lower rolling wheel 2-2, and a rim secondary rolling blank 7 is arranged in the rolling groove; a first rim expansion die 3 is arranged in the rim secondary rolling blank 7; the upper part of a third rolling mould 4 is provided with a third shaping upper rolling wheel 4-1, the lower part of the third rolling mould 4 is provided with a third shaping lower rolling wheel 4-2, a rolling groove of a rim blank is reserved between the third shaping upper rolling wheel 4-1 and the third shaping lower rolling wheel 4-2, and a rim tertiary rolling blank 8 is arranged in the rolling groove; a second rim expansion die 5 is arranged in the rim tertiary rolling blank 8;

the third rolling die 4 is correspondingly provided with a third rolling blank 8 of the rim, the diameter of the third rolling blank 8 of the rim is set to be D, and the diameters of the D are respectively set to be 17.5 inches, 19.5 inches, 22.5 inches and 24.5 inches; the middle part below a third shaping upper rolling wheel 4-1 of a third rolling mould 4 is provided with an A belt opening wide rolling groove, two ends of the A belt opening wide rolling groove are provided with B wheel rim width rolling grooves, the width of the B wheel rim width rolling groove is 13mm-40mm, the depth of the rolling groove is set to be G wheel rim rolling groove depth, and the depth of the G wheel rim rolling groove is 13mm-40 mm; the middle part of the A belt opening wide rolling groove is provided with a groove bottom rolling table 4-3, the lower end of the groove bottom rolling table 4-3 and the lower end of the A belt opening wide rolling groove are provided with an H groove bottom rolling table height, and the H groove bottom rolling table height is 30mm-55 mm; a first rolling mold 1, a second rolling mold 2, a first rim expanding mold 3, a third rolling mold 4 and a second rim expanding mold 5 in the rim high-flange deep groove combined mold 9 are matched with the diameter D of a third rim rolling blank 8 of a rim to form a three-rolling two-expanding type rim processing mold;

the mouth parts at the two ends of the three-time rolling blank 8 of the wheel rim are set to be D wheel rim diameters, the two ends of the depth of the groove bottom of H1 are set to be B1 wheel rim widths, A1 belt mouth widths are set between the B1 wheel rim widths, the middle part of the A1 belt mouth width is set to be H1 groove bottom depth, and the depth of the B1 wheel rim width is set to be G1 wheel rim height.

Claims (3)

1. A high rim combined die of a one-piece tubeless rim of an automobile is composed of: the wheel comprises a first rolling die (1), a first rolling machine upper rolling wheel (1-1), a first rolling machine lower rolling wheel (1-2), a second rolling die (2), a second rolling machine upper rolling wheel (2-1), a second rolling machine lower rolling wheel (2-2), a first rim expansion die (3), a third rolling die (4), a third shaping upper rolling wheel (4-1), a third shaping lower rolling wheel (4-2), a groove bottom rolling table (4-3), a second rim expansion die (5), a rim primary rolling blank (6), a rim secondary rolling blank (7), a rim tertiary rolling rim blank (8), a rim high rim deep groove combined die (9), an A belt opening wide rolling groove, a B rim rolling groove width, a G rim rolling groove depth, an H groove bottom rolling table height, an A1 belt opening width, B1 belt opening width, G1, the height of the wheel flange, the depth of the H1 groove bottom and the diameter of the wheel rim D; the method is characterized in that: three-roll two-expansion wheel rim blank-shaped matched dies are respectively arranged in a wheel rim high-wheel rim deep groove combined die (9), and the wheel rim high-wheel rim deep groove combined die (9) is sequentially provided with a first roll-shaped die (1), a second roll-shaped die (2), a first wheel rim expansion die (3), a third roll-shaped die (4) and a second wheel rim expansion die (5); the upper part of the first rolling mould (1) is provided with a first rolling machine upper rolling wheel (1-1), the lower part of the first rolling mould (1) is provided with a first rolling machine lower rolling wheel (1-2), a rolling groove of a rim blank is reserved between the first rolling machine upper rolling wheel (1-1) and the first rolling machine lower rolling wheel (1-2), and a rim primary rolling blank (6) is arranged in the rolling groove; the upper part of the first rolling mould (1) is provided with a second rolling machine upper rolling wheel (2-1), the lower part of the first rolling mould (1) is provided with a second rolling machine lower rolling wheel (2-2), a rolling groove of a rim blank is reserved between the second rolling machine upper rolling wheel (2-1) and the second rolling machine lower rolling wheel (2-2), and a rim secondary rolling blank (7) is arranged in the rolling groove; a first rim expansion die (3) is arranged in the rim secondary rolling blank (7); the upper part of a third rolling mold (4) is provided with a third shaping upper rolling wheel (4-1), the lower part of the third rolling mold (4) is provided with a third shaping lower rolling wheel (4-2), a rolling groove of a rim blank is reserved between the third shaping upper rolling wheel (4-1) and the third shaping lower rolling wheel (4-2), and a rim three-time rolling blank (8) is arranged in the rolling groove; and a second rim expansion die (5) is arranged in the rim three-time rolling blank (8).

2. A one-piece tubeless rim and rim combination mold for an automobile as claimed in claim 1 wherein: the third rolling die (4) is correspondingly provided with a third rolling blank (8) of the rim, the diameter of the third rolling blank (8) of the rim is set to be D, and the diameters of the D are respectively set to be 17.5 inches, 19.5 inches, 22.5 inches and 24.5 inches; the middle part below a third shaping upper rolling wheel (4-1) of a third rolling mould (4) is provided with an A belt opening wide rolling groove, two ends of the A belt opening wide rolling groove are provided with B wheel rim width rolling grooves, the width of the B wheel rim width rolling groove is 13mm-40mm, the depth of the rolling groove is set to be G wheel rim rolling groove depth, and the depth of the G wheel rim rolling groove is 13mm-40 mm; the middle part of the A belt opening wide rolling groove is provided with a groove bottom rolling table (4-3), the lower end of the groove bottom rolling table (4-3) and the lower end of the A belt opening wide rolling groove are provided with an H groove bottom rolling table height, and the H groove bottom rolling table height is 30mm-55 mm; a first rolling mold (1), a second rolling mold (2), a first rim expansion mold (3), a third rolling mold (4) and a second rim expansion mold (5) in a rim high-rim deep groove combined mold (9) are matched with the diameter of a D rim of a three-time rim rolling blank (8) to form a three-rolling two-expansion type rim processing mold.

3. The combination mold for a one-piece tubeless rim and rim for a high rim of an automobile according to claim 1, wherein: the mouth parts at two ends of the three-time rolling blank (8) of the wheel rim are set to be D wheel rim diameters, two ends of the depth of the groove bottom of H1 are set to be B1 wheel rim width, A1 belt mouth width is set between the width of B1 wheel rims, the middle part of the width of A1 belt mouth is set to be H1 groove bottom depth, and the depth of the width of B1 wheel rims is set to be G1 wheel rim height.

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