CN202606741U - Four-column hydraulic flaring machine - Google Patents
Four-column hydraulic flaring machine Download PDFInfo
- Publication number
- CN202606741U CN202606741U CN 201220307481 CN201220307481U CN202606741U CN 202606741 U CN202606741 U CN 202606741U CN 201220307481 CN201220307481 CN 201220307481 CN 201220307481 U CN201220307481 U CN 201220307481U CN 202606741 U CN202606741 U CN 202606741U
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- China
- Prior art keywords
- wheel rim
- mould
- rim
- holding plate
- block rubber
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- Expired - Fee Related
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Abstract
The utility model discloses a four-column hydraulic flaring machine which comprises a flaring die arranged inside a rim and a downward pressing device arranged right above the flaring die. The downward pressing device is mainly formed by sequentially connecting a downward pressing plate, a connecting plate and a rim positioning pressing plate in a stacked mode, wherein a rubber block is further installed on one face of the rim positioning pressing plate close to the flaring die. The four-column hydraulic flaring machine has the advantages that the machine is high in work efficiency and simple in structure, has a buffering function and a quick guiding effect and does not easily enable the rim to deform in stamping.
Description
Technical field
The utility model relates to the production of wheel, specifically is meant four post hydraulic pressure pipe-expanding machines.
Background technology
Wheel is divided into the wheel rim that is bumped into tire and is installed in the wheel disc on the axletree, the fabricated structure that the wheel that has adopts car rim and wheel disc to assemble, and the employing utilization that has casting or forging make the monolithic construction that wheel is integrally formed; Fabricated structure is mainly used in steel wheel; Adopt the method for riveted joint a long time ago, adopt the method for welding now, and the energy consumption of monolithic construction is higher; The production of general now employing fabricated structure, combination are that the production process that structure is produced is divided into the production of car rim and the production of wheel disc.
The production method that the production of car rim, the i.e. production of wheel rim are adopted does, gets a rectangular steel plates, handles through the pulleying circle, through soldering, with the two ends welding of steel plate, carries out the punching press enlarging at last and handles, and carries out the punching moulding at last; Wherein in the process at welding steel two ends, can produce a large amount of solder joints, therefore can protrude a lot of welding blocks,, need go weldering to handle the welding block of this commissure therefore in order not influence the use of wheel rim.General go to weld to handle adopt milling cutter that unnecessary welding block is directly excised.
Through behind the aforesaid operations, just can form the blank of car rim, the operation that can carry out punching press enlarging moulding then.And in the existing punch forming, adopt lower platen directly the end face of car rim to be pressed down, owing to there is not buffer setting, therefore, usually cause the distortion of car rim; For this reason, we need be provided with a kind of pipe-expanding machine to buffer unit.
The utility model content
The purpose of the utility model design is to provide four post hydraulic pressure pipe-expanding machines, and high efficiency is simple in structure, possesses pooling feature, is difficult for making the car rim when punching press, to produce distortion.
The purpose of the utility model realizes through following technical proposals: four post hydraulic pressure pipe-expanding machines comprise being arranged on the inner enlarging mould of wheel rim and being arranged on the hold-down devices directly over the enlarging mould; Said hold-down devices is mainly stacked gradually and is connected and composed by lower platen, connecting plate, wheel rim positioning pressuring plate, and said wheel rim positioning pressuring plate also is equipped with block rubber near the one side of enlarging mould.
Said block rubber be shaped as disc, its diameter is greater than the diameter of wheel rim.
The bottom surface of said enlarging mould is connected with the mould holding plate.
The mould holding plate is equipped with at least 2 leads, and said lead runs through lower platen away from an end of mould holding plate.
The number of said lead is 4.
The design principle of the utility model is: in order to make the utility model possess the function of guiding and punching press buffering, the utility model is equipped with block rubber at wheel rim positioning pressuring plate place; For wheel rim is complementary, the shaped design of block rubber becomes disc; Simultaneously, in order to possess cushioning effect, so block rubber need cause extruding to the inwall of wheel rim, so the diameter of block rubber is greater than the diameter of wheel rim.Simultaneously in order to make block rubber and can extend to the inside of wheel rim through wheel rim, so the diameter of block rubber is than the long 1cm of the diameter of wheel rim.
Simultaneously, the bottom surface of enlarging mould is connected with the mould holding plate, and this enlarging mould can slide on the mould holding plate; For convenience detach.
In order to keep lower platen stable advancing in the process that presses down, and do not produce shake, avoiding the punching press distortion, so the mould holding plate is equipped with at least 2 leads, and said lead runs through lower platen away from an end of mould holding plate.Certainly the number of wire column can be provided with according to actual conditions, and the optimal number of lead is 4 in the utility model, and these four leads lay respectively at four angles of mould holding plate.
The advantage of the utility model is: high efficiency, and simple in structure, possess pooling feature, be difficult for making the car rim when punching press, to produce distortion, possess the effect of quick guiding simultaneously.
Description of drawings
Fig. 1 is the structural representation that the utility model does not press down.
Fig. 2 is the structural representation of the utility model when pressing down.
Label among the figure is expressed as respectively: 1, mould holding plate; 2, lead; 3, lower platen; 4, wheel rim positioning pressuring plate; 5, wheel rim; 6, enlarging mould; 7, connecting plate; 8, block rubber.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done further to specify, but the embodiment of the utility model is not limited only to this.
Embodiment one:
As shown in Figure 1, the design principle of the utility model is: in order to make the utility model possess the function of guiding and punching press buffering, the utility model is equipped with block rubber 8 at wheel rim positioning pressuring plate 4 places; For wheel rim is complementary; The shaped design of block rubber becomes disc, simultaneously in order to make block rubber can also can extend to the inside of wheel rim through wheel rim, in order to possess cushioning effect; Therefore block rubber need cause extruding to the inwall of wheel rim, so the diameter of block rubber is greater than the diameter of wheel rim 5.
Simultaneously, the bottom surface of enlarging mould 6 is connected with mould holding plate 1, and this enlarging mould 6 can slide on mould holding plate 1, and is for convenience detach.
In order to keep lower platen stable advancing in the process that presses down, and do not produce shake, avoiding the punching press distortion, so mould holding plate 1 is equipped with at least 2 leads 2, and said lead 2 runs through lower platen away from an end of mould holding plate 1.Certainly the number of wire column can be provided with according to actual conditions, and the optimal number of lead is 4 in the utility model, and these four leads lay respectively at four angles of mould holding plate 1.
Four post hydraulic pressure pipe-expanding machines comprise being arranged on the inner enlarging mould 6 of wheel rim 5 and being arranged on the hold-down devices directly over the enlarging mould; Said hold-down devices is mainly stacked gradually and is connected and composed by lower platen 3, connecting plate 7, wheel rim positioning pressuring plate 4, and said wheel rim positioning pressuring plate 4 also is equipped with block rubber 8 near the one side of enlarging mould.
Said block rubber 8 be shaped as disc, its diameter is greater than the diameter of wheel rim 5.
The bottom surface of said enlarging mould 6 is connected with mould holding plate 1.
Mould holding plate 1 is equipped with at least 2 leads 2, and said lead 2 runs through lower platen away from an end of mould holding plate 1.
The number of said lead 2 is 4.
As shown in Figure 2, among Fig. 2, lower platen 3 moves towards the direction of mould holding plate under the drive of cylinder; Thereby driving wheel rim positioning pressuring plate 4 moves; When wheel rim positioning pressuring plate 4 contacted with the upper surface of wheel rim, block rubber had extended to wheel rim inside, because the diameter of wheel rim is less than the diameter of block rubber; This moment, block rubber began to push the inwall of wheel rim; Make the wheel rim inwall obtain the power of outside aplysia punctata, wheel rim positioning pressuring plate 4 can not cause the distortion of wheel rim in the process of the upper surface of extruding wheel rim like this.
To sum up, just can realize the utility model preferably.
Claims (5)
1. four post hydraulic pressure pipe-expanding machines is characterized in that: comprise being arranged on the inner enlarging mould (6) of wheel rim (5) and being arranged on the hold-down devices directly over the enlarging mould; Said hold-down devices is mainly stacked gradually and is connected and composed by lower platen (3), connecting plate (7), wheel rim positioning pressuring plate (4), and said wheel rim positioning pressuring plate (4) also is equipped with block rubber (8) near the one side of enlarging mould.
2. four post hydraulic pressure pipe-expanding machines according to claim 1 is characterized in that: said block rubber (8) be shaped as disc, its diameter is greater than the diameter of wheel rim (5).
3. four post hydraulic pressure pipe-expanding machines according to claim 1, it is characterized in that: the bottom surface of said enlarging mould (6) is connected with mould holding plate (1).
4. four post hydraulic pressure pipe-expanding machines according to claim 3, it is characterized in that: mould holding plate (1) is equipped with at least 2 leads (2), and said lead (2) runs through lower platen away from an end of mould holding plate (1).
5. four post hydraulic pressure pipe-expanding machines according to claim 4, it is characterized in that: the number of said lead (2) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307481 CN202606741U (en) | 2012-06-28 | 2012-06-28 | Four-column hydraulic flaring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307481 CN202606741U (en) | 2012-06-28 | 2012-06-28 | Four-column hydraulic flaring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202606741U true CN202606741U (en) | 2012-12-19 |
Family
ID=47340473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220307481 Expired - Fee Related CN202606741U (en) | 2012-06-28 | 2012-06-28 | Four-column hydraulic flaring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202606741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107935A (en) * | 2015-09-14 | 2015-12-02 | 武汉朗迪叶轮机械有限公司 | Special flaring equipment for backward impeller |
-
2012
- 2012-06-28 CN CN 201220307481 patent/CN202606741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107935A (en) * | 2015-09-14 | 2015-12-02 | 武汉朗迪叶轮机械有限公司 | Special flaring equipment for backward impeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chengdu Lingchuan Vehicle Oil Tank Co., Ltd. Assignor: Chengdu Lingchuan Special Industrial Co., Ltd. Contract record no.: 2013510000072 Denomination of utility model: Four post hydraulic pressure pipe-expanding machines Granted publication date: 20121219 License type: Exclusive License Record date: 20130820 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20140628 |
|
| EXPY | Termination of patent right or utility model |