CN201978961U - Semitrailer axle tube thickening equipment - Google Patents
Semitrailer axle tube thickening equipment Download PDFInfo
- Publication number
- CN201978961U CN201978961U CN 201120016175 CN201120016175U CN201978961U CN 201978961 U CN201978961 U CN 201978961U CN 201120016175 CN201120016175 CN 201120016175 CN 201120016175 U CN201120016175 U CN 201120016175U CN 201978961 U CN201978961 U CN 201978961U
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- China
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- central siphon
- die sleeve
- semitrailer
- heating
- die
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Abstract
The utility model discloses semitrailer axle tube thickening equipment comprising a machine tool, a hydraulic system and an intermediate frequency heating furnace, wherein two ends of the machine tool are provided with a first die sleeve and a second die sleeve respectively; the first die sleeve is connected with the first cylinder of the hydraulic system; the second die sleeve is connected with the second cylinder of the hydraulic system; both the first die sleeve and the second die sleeve are respectively provided with a thickening die; and the machine tool is also provided with an axle tube clamping device. The thickened axle tube effectively ensures the carrying capacity of the axle, the axle tube processing equipment has the advantages of being high in production efficiency and low in production cost, and the axle tube thickening method is simple and convenient in operation.
Description
Technical field
The utility model relates to semitrailer accessory manufacture field, more particularly, relates to a kind of thickening device of semitrailer central siphon.
Background technology
The semitrailer axletree belongs to thin-walled hull shape part, and the rectangular shape of this part mid portion or cylindric waits wall thickness and length longer; Both ends are that the identical change diameter of shape becomes wall thickness pipe section, and length is shorter; Be connected by one section circumference changeover portion between end and the intermediate rectangular section.Because whole part has elongated, hollow, profile has features such as undergauge, because end (often being called spindle nose) needs running in bearings, oil sealing, parts such as welding base plate, spindle nose needs to be processed into the central siphon section that becomes diameter change wall thickness by actual needs, usually, become in the process of diameter moulding by the seamless steel pipe blank at spindle nose, metal can be followed the variation of central siphon wall thickness because of the character of its plastic deformation, but often also need increase suitable wall thickness at key positions such as welding base plate positions, could guarantee the bearing capacity of whole axletree, adopt heating back, blank single head end to use two half of circle moulds to carry out the single head end upsetting at present, and then the other end spindle nose processed, the both sides spindle nose is processed respectively and is carried out separately, this technology not only production efficiency is low, and the phenomenon that heave the part appears easily through the blank outer surface that thickens, the hot worked operation in road is down produced harmful effect.Be used to thicken on two semicircle moulds of processing and also need design matched moulds and pattern drawing mechanism, make the central siphon thickening device complicated more.
The utility model content
The technical problems to be solved in the utility model is that the deficiency at above-mentioned prior art exists provides a kind of semi-mounted axletree thickening device.
The technical solution adopted in the utility model is, a kind of semitrailer central siphon thickening device is provided, comprise lathe, hydraulic system and heating in medium frequency stove, described lathe two ends are respectively equipped with first die sleeve and second die sleeve, described first die sleeve connects with first oil cylinder of hydraulic system, described second die sleeve connects with second oil cylinder of hydraulic system, all is equipped with on described first die sleeve, second die sleeve and thickens mould, also is provided with the clamping device of central siphon on the described lathe.
Above-mentioned semitrailer central siphon thickening device, described clamping device comprises the 3rd oil cylinder and clamp, the piston rod of described the 3rd oil cylinder connects clamp.
Above-mentioned semitrailer central siphon thickening device is provided with the effective stepping Traverse Displacement Unit of conveying axis between described lathe and heating in medium frequency stove.
Above-mentioned semitrailer central siphon thickening device comprises a pair of heating in medium frequency stove that is provided with in the central siphon bilateral symmetry, and described heating in medium frequency stove can move axially along central siphon.
Above-mentioned semitrailer central siphon thickening device also comprises the die change rotating disk, and two or more moulds that thicken are installed in removably on the same circumference of described die change rotating disk, and described die change rotating disk is separately fixed on first die sleeve and second die sleeve.
Compared with prior art, the utlity model has following advantage:
Of the present utility modelly thicken the bearing capacity that central siphon has effectively guaranteed axletree, the process equipment of central siphon has the production efficiency height, the advantage that production cost is low, and the central siphon thickening method is easy and simple to handle, and concrete manifestation is as follows:
1. the central siphon that thickens of the present utility model thickens processing on the steel pipe blank, whole central siphon thickens the back and directly is shaped at the two ends spindle nose by hot rolling or fashion of extrusion, the existing various weld defects of sectional forming have been stopped, simultaneously, because in the oil sealing position of axletree spindle nose, the position wall thickness of keys such as bearing position, base plate position effectively guaranteed, thereby the bearing capacity of axletree is improved greatly, and make that the weight of whole central siphon is alleviated, meet the energy-conservation development trend of automobile loss of weight.
2. aspect production takes: heat simultaneously at the blank two ends, and enter simultaneously and thicken processing in the die cavity, has accelerated productive temp, reduces production costs.
3. central siphon thickening device of the present utility model control accurately, central siphon thickens and adopts PLC control, effectively controls the process such as input and output material, heating-up temperature of production process, realizes automatically, improves operating environment.
Description of drawings
Fig. 1 is the machine tool structure schematic diagram of the utility model semitrailer central siphon thickening device;
Fig. 2 is a stepping Traverse Displacement Unit layout structure schematic diagram of the present utility model;
Fig. 3 is that central siphon of the present utility model thickens the duty cutaway view;
Fig. 4 is a die change turntable structure schematic diagram of the present utility model.
Wherein the parts that each label is represented in the accompanying drawing are as follows:
Lathe 1 first oil cylinder 11 second oil cylinders 12 the 3rd oil cylinder 13 clamps 2 first die sleeves 31 second cover dies 32 central siphons 4 heating in medium frequency stoves 5 stepping Traverse Displacement Units 6 thicken mould 7
The specific embodiment
Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
Thickening device of the present utility model comprises lathe 1, hydraulic system, heating in medium frequency stove 5, thickens mould 7, stepping Traverse Displacement Unit 6 is formed.Hydraulic system is made up of oil cylinder, oil circuit, oil path control system, and hydraulic system makes the mould that thickens of central siphon both sides move to central siphon, and central siphon is squeezed, heating position plastic deformation.Heating in medium frequency stove and lathe extruding are carried out synchronously, and the stepping Traverse Displacement Unit is transported to already heated central siphon on the lathe, realize processing continuously on the same production line, enhance productivity.Whole process of production is by the PLC programme-control, effectively controls input and output material, the heating-up temperature of production process, the problems such as length control of axis body blank, makes the whole process of production can be efficiently, finish under the control accurately.As shown in Figure 1, be respectively equipped with first oil cylinder and second oil cylinder in the lathe both sides, the clamping device of central siphon is set at the top of lathe, this clamping device is by the 3rd oil cylinder 13 and clamp 2, the piston rod of the 3rd oil cylinder 13 connects clamp 2, makes the 3rd oil cylinder can control clamp walking down in vertical direction.The die sleeve that the piston rod that first oil cylinder 11 of lathe both sides and the piston rod of second oil cylinder 12 respectively connect first die sleeve 31 and second die sleeve, 32, two side cylinders can promote both sides moves in opposite directions.On lathe, be provided with central siphon 4 processing supporting stations, when central siphon 4 is delivered to supporting station on the lathe 1 by stepping Traverse Displacement Unit 6 after, the 3rd oil cylinder 13 actions at lathe top, it is descending that piston rod promotes clamp 2, central siphon 4 is clamped, the piston rod promotion both sides of first, second oil cylinder thicken mould 7 central siphon 4 two ends are tightly overlapped, and hydraulic system continues to apply axial compression power to the central siphon that thickens after heat the position by thickening mould, carries out the operation that two ends thicken.Thicken mould 7 and be installed in respectively on first die sleeve 31 and second die sleeve 32, thickening mould 7 is dies, thickens the axis and the central siphon blank coaxial line that is positioned on the lathe supporting station of mould 7.
See Fig. 2, central siphon thicken branch heating and thick two steps of pier finish, at heating in medium frequency stove 5 and 1 on lathe stepping Traverse Displacement Unit 6 is set, central siphon 4 two ends thicken that the position is first heats in heating in medium frequency stove 5, be transported on the lathe by stepping Traverse Displacement Unit 6 again, on lathe, finish thickening of the central siphon thermal treatment zone.
The central siphon blank uses seamless steel pipe, seamless steel pipe by scale sawed-off after, level is put into and is subjected to bin, drawn close to central siphon 4 by the heating in medium frequency stove 5 of bin both sides, central siphon 4 two ends are stretched in the furnace chamber of heating in medium frequency stove 5,5 work of PLC control heating in medium frequency stove, the induction coil in the heating in medium frequency stove makes the very big eddy current of generation in the central siphon metal material, the mobile heat that produces of free electron raises (referring to Fig. 3, A represents that this section central siphon is the heating pipeline section among Fig. 3) the pipeline section temperature in the central siphon induction coil.After heating up in the seamless steel pipe two ends, heating in medium frequency stove 5 moves outside both sides, and stepping Traverse Displacement Unit 6 is transported to central siphon 4 on the supporting station of lathe.The 3rd oil cylinder 13 at lathe top is vertical toward descending, clamp 2 cooperates with supporting station the central siphon clamping, first oil cylinder 11 at two ends, the left and right sides and second oil cylinder 12 promote to thicken mould 7 respectively the seamless steel pipe two ends are entangled, oil cylinder continues to exert pressure to central siphon 4, the A section plastic deformation at central siphon 4 two ends (the heating pipeline section of the other end does not illustrate among Fig. 3), under the clamping that thickens mould 7, A section central siphon metal pile-up in central siphon of pressurized increases the central siphon wall thickness at this position.
In order to reduce mould replacing time, to simplify working process, also be provided with the die change rotating disk on the thickening device of the present utility model, referring to Fig. 4, what three different sizes were installed on the die change rotating disk thickens mould 7, three moulds are distributed on the same circumference of this dish, the die change rotating disk is installed on the die sleeve 3 with the center of circle of this circumference, the distance of the center of circle and central siphon center line is the radius of this circumference, the center line of each mould can both be rotated to and the central siphon central lines, switch the mould that thickens of different size by rotation die change rotating disk fast.
Claims (5)
1. semitrailer central siphon thickening device, comprise lathe (1), hydraulic system and heating in medium frequency stove (5), it is characterized in that: described lathe two ends are respectively equipped with first die sleeve (31) and second die sleeve (32), described first die sleeve (31) connects with first oil cylinder (11) of hydraulic system, described second die sleeve (32) connects with second oil cylinder (12) of hydraulic system, all be equipped with on described first die sleeve (31), second die sleeve (32) and thicken mould (7), also be provided with the clamping device of central siphon on the described lathe.
2. semitrailer central siphon thickening device according to claim 1 is characterized in that: described clamping device comprises the 3rd oil cylinder (13) and clamp (2), and the piston rod of described the 3rd oil cylinder (13) connects clamp (2).
3. semitrailer central siphon thickening device according to claim 2 is characterized in that: be provided with the effective stepping Traverse Displacement Unit (6) of conveying axis between described lathe (1) and heating in medium frequency stove (5).
4. semitrailer central siphon thickening device according to claim 3 is characterized in that: comprise a pair of heating in medium frequency stove (5) that is provided with in the central siphon bilateral symmetry, described heating in medium frequency stove (5) can move axially along central siphon.
5. the semitrailer central siphon thickening device of stating according to claim 4, it is characterized in that: also comprise the die change rotating disk, two or more moulds (7) that thicken are installed in removably on the same circumference of described die change rotating disk, and described die change rotating disk is separately fixed on first die sleeve (31) and second die sleeve (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120016175 CN201978961U (en) | 2011-01-19 | 2011-01-19 | Semitrailer axle tube thickening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120016175 CN201978961U (en) | 2011-01-19 | 2011-01-19 | Semitrailer axle tube thickening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201978961U true CN201978961U (en) | 2011-09-21 |
Family
ID=44606429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120016175 Expired - Lifetime CN201978961U (en) | 2011-01-19 | 2011-01-19 | Semitrailer axle tube thickening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201978961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172657A (en) * | 2011-01-19 | 2011-09-07 | 广东富华工程机械制造有限公司 | Semitrailer axle tube thickening apparatus and axle tube thickening method |
| CN111167956A (en) * | 2020-01-17 | 2020-05-19 | 南昌航空大学 | Method and device for realizing forming of necking and thickening of tube blank |
-
2011
- 2011-01-19 CN CN 201120016175 patent/CN201978961U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172657A (en) * | 2011-01-19 | 2011-09-07 | 广东富华工程机械制造有限公司 | Semitrailer axle tube thickening apparatus and axle tube thickening method |
| CN102172657B (en) * | 2011-01-19 | 2013-04-17 | 广东富华工程机械制造有限公司 | Semitrailer axle tube thickening apparatus and axle tube thickening method |
| CN111167956A (en) * | 2020-01-17 | 2020-05-19 | 南昌航空大学 | Method and device for realizing forming of necking and thickening of tube blank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160722 Address after: 529200 Taishan City, Jiangmen Province, No. 1 North Avenue, No. three, Patentee after: Guangdong Fuhua Heavy Manufacturing Co., Ltd. Address before: 528323, three, Huanglian Industrial Road, Leliu Town, Shunde District, Guangdong, Foshan Patentee before: Guangdong Fuwa Engineering Manufacturing Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |