CN2143552Y - Shaping apparatus for producing integrate steel pipe automobile chassis - Google Patents
Shaping apparatus for producing integrate steel pipe automobile chassis Download PDFInfo
- Publication number
- CN2143552Y CN2143552Y CN 91233400 CN91233400U CN2143552Y CN 2143552 Y CN2143552 Y CN 2143552Y CN 91233400 CN91233400 CN 91233400 CN 91233400 U CN91233400 U CN 91233400U CN 2143552 Y CN2143552 Y CN 2143552Y
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- sleeve
- steel pipe
- hydraulic jack
- shaping
- workbench
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- Expired - Fee Related
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Abstract
The utility model relates to a shaping apparatus for producing integrative steel pipe automobile chassis, which is a dedicated apparatus of shaping production for producing the casing of an automobile rear chassis with the integrative steel pipe. The apparatus comprises a mechanical body, a power head device and a chassis shaping mould device. A wedge-taper rod and a rolling device are arranged on the power head device, and the mould device is arranged on a working platform. The use and action process of the apparatus is that a steel pipe with a long and thin throughhole is positioned in a mould, then the hole expansion is performed by a taper of wedge, and after the hole is expanded, the rolling shaping is completed by a rotary pressure roller, or the extrusion shaping is carried out by the tape of wedge and a shaping core mould. The apparatus can simplify the welding process of chassis production, increase the quality of products and work efficiency, lower the productive cost and decrease the investment of equipment.
Description
The utility model relates to the vehicle rear-axle housing manufacturing equipment, is that special equipment is made in the shaping of adopting whole steel pipe to make the vehicle rear-axle housing housing.
At present, make automobile axle housing and particularly adopt punching press--welding method is made axle housing and is normally finished on as large tonnage pressing machine and special welding line at common apparatus.Make this axle housing normally on large tonnage pressing machine earlier respectively drawing go out two halves axle housing up and down, through milling school, limit shape, then with it to being welded into one, make through operations such as overcorrect welding deformations again.Adopt this method to make axle housing, welding quality is very big to the axle housing quality influence.So welding process requirement height, technical sophistication generally all are to adopt the special welding production line, investment is big, and cost is higher.If adopt steel pipe to make the integral housing that need not butt welding, can improve the axle housing quality greatly.And, above-mentioned deficiency is resolved.But use existing equipment to finish.
The purpose of this utility model provides the axle housing shaping manufacturing special equipment that the whole steel pipe of a kind of usefulness is made automobile axle housing.This equipment can make at the steel pipe of holding the elongated strip shaped through hole along axis direction successfully and finish expansion and rolling forming or extrusion molding.
The whole steel pipe axle housing shaping that the utility model provides is made special equipment and is made of body, power head device, axle housing forming die device.Body includes base, the upper surface of base body is a workbench, the fixedly connected column that is used to install power head device that is provided with of one end of workbench, power head device movably is installed on the body column by a cantilever, and make power head device be positioned at workbench directly over, be provided with transmission device between cantilever and body column, it makes cantilever is that power head device can be done to move up and down on column and adjusts its position, power head device includes wedge awl bar and makes the awl bar can do the actuating unit of action up and down reciprocatingly and spinning movement, the axle housing forming die device is installed on the body workbench, finishes with the awl bar on the unit head perforate steel pipe in the shaping dies is expanded and is shaped.
Fig. 1,2, the 3rd, expression is to steel pipe 1 perforate 2 and insert the view of two halves expansion core 3, and wherein Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the A--A cutaway view of Fig. 2.
Fig. 4,5, the 6th, the view that expression adopts core 3 wedges awl 40 to expand to steel pipe perforate 2, wherein Fig. 5 is the vertical view of Fig. 4, Fig. 6 is the B--B cutaway view of Fig. 5.
Fig. 7, the 8th, the view of expanding steel pipe perforates 2 in the mould 60 with core 3, wedge awl 40 is inserted steel pipe 1 in expression.
Fig. 9,10, the 11st, the hole wall 9 that expression is opened with the expansions of the 54 pairs of steel pipes of revolution pressure roller ' the carry out view of rolling forming, the hole wall 9 of moulding.Wherein Figure 10 is the vertical view of Fig. 9, and Figure 11 is the H--H cutaway view of Figure 10.
Figure 12, the 13rd, expression is inserted steel pipe in the mould 60, inserts two halves shaping core 8 in the steel pipe perforate that expands, with 8 pairs of hole walls 9 of wedge awl effect core ' carry out view of extrusion molding.
Figure 14, the 15th, the whole steel pipe axle housing of the utility model is shaped and makes the structural representation of special equipment, and wherein Figure 15 is the left view of Figure 14.
Figure 16 is the F--F cutaway view of Figure 15.
Figure 17 is that the K of Figure 15 is to view.
Figure 18 is the E-E cutaway view of Figure 17.
Figure 19 is the D-D cutaway view of Figure 17.
Figure 20 is the C-C view of Figure 15.
Figure 21 is another example structure schematic diagram that Figure 15 F-F analyses and observe the place.
Figure 22 is the another example structure schematic diagram that Figure 15 F-F analyses and observe the place.
Further describe the whole steel pipe axle housing shaping of the utility model in conjunction with the accompanying drawings and make special equipment.
The utility model special equipment is made of body 10, power head device 20, the forming die device 60 that is installed on the body.
The actuating unit that sleeve 30 is rotated is mounted in rack and pinion drive mechanism or Worm and worm-wheel gearing or the gear reduction on sleeve 30 and the suspended wall 21.
Shown in Figure 15,16, be to adopt rack-and-pinion to cooperate transmission mechanism.Fixed installation gear 33 on sleeve 30, hydraulic jack 35 is installed on suspended wall 21, hydraulic jack 35 is two ends output shaft configurations, hydraulic jack 35 its axostylus axostyles 36 are by fixing bracket body 37 and suspended wall 21 fixed installations, the cylinder body of hydraulic jack 35 is removable, fixed installation tooth bar 34 on the cylinder body of hydraulic jack 35, tooth bar 34 and gear 33 engagements, tooth bar 34 is reciprocating with hydraulic jack 35 cylinder bodies, and driven gear 33 back and forth rotates sleeve 30.
Shown in Figure 21, fixed installation worm gear 70 on sleeve 30, suspended wall 21 ' on worm screw 71 is installed, suspended wall 21 ' on fixed installation motor 72, by the worm and gear transmission sleeve 30 and awl bar 40 are rotated.
Shown in Figure 22, fixed installation gear 73 on sleeve 30, suspended wall 21 ' on travelling gear 74 is installed, suspended wall 21 ' on fixed installation by motor-driven driving gear 75, by gear reduction sleeve 30 and awl bar 40 are rotated.
Being installed in the steel pipe axle housing forming die device on the body, is to constitute by being installed in the shaping dies 60 on the body workbench 13 and the device of folding shaping dies 60.Shaping dies 60 is that two halves are to opening structure, shaping dies 60 is slidingly mounted on the workbench 13 by guide rail, the device of folding shaping dies 60 is hydraulic jack or screw structure, it is fixedly mounted on the workbench 13, drive shaping dies 60 and move, finish opening of mould--closure along the guide rail on the workbench 13.The halved body 60 of shaping dies 60 ', 60 " being all movably, also can be that half and platform 13 is fixing, and second half is removable, just these two kinds of configuration states is not done other description of branch for simplifying to describe here.Shown in Figure 14,15,20, the guide rail that shaping dies is installed be by be fixedly mounted on pressing plate 62 on the workbench 13 ', 62 " constitute, guide rail can certainly be dovetail groove or the dovetail groove that directly is opened on the workbench 13.Shaping dies 60 preferably has base 61 to reduce die cost.Shaping dies 60 connects with base 61 usefulness bolted, and is installed on the guide rail on the workbench 13, by the device of folding shaping dies 60 by base 61--and hydraulic jack 63 drives on guide rail and moves.
For being implemented in expansion and applying pushing force when being shaped at the two ends of steel pipe 1 to the middle part, help expansion steel pipe perforate 2, this equipment is at the two ends of shaping dies 60, on the workbench 13, be installed with the hydraulic jack 64 of the two ends auxiliary expanding of a pair of pushing steel pipe 1 ', 64 ".
Realize with revolution pressure roller rolling forming for making this whole steel pipe axle housing shaping manufacturing equipment, installation one chuck 50 is fixedly connected in the lower end of sleeve 30, its middle part has and is used to allow to bore the centre bore 51 that bar 40 passes through, and is slidingly connected the rolling forming press-roller device that installation is made of pressure roller, pressure roller axostylus axostyle with guide rail structure on chuck 50.Shown in Figure 14,15,17,18,19, the guide rail on chuck 50 bottom surfaces is to be made of the pressing plate 52,53 that is fixedly mounted on the chuck 50, but also directly is opened in dovetail groove or dovetail groove on the chuck bottom surface.The rolling forming press-roller device is made of pressure roller 54, pressure roller axostylus axostyle 55, offers the radial slot 57 perpendicular to axis in the bottom of pressure roller axostylus axostyle 55, and pressure roller 54 is inserted in this groove 57, with bearing pin 56 it is installed in rotation on the pressure roller axostylus axostyle 55.There is convex edge 58 upper end of pressure roller axostylus axostyle 55, with it pressure roller axostylus axostyle 55 is slidingly installed on the guide rail of chuck 50, and can moves on guide rail.The hydroforming press-roller device is by the position regulator that is installed on the chuck 50--and its position on the chuck guide rail is adjusted in spindle gear 59,59 ' drive.
The use and the course of action of this equipment be, inserts two halves expansion core 3 at steel pipe 1 middle part of holding elongated strip shaped through hole 2 successfully, puts it into then in the shaping dies 60, and mould 60 is matched moulds under hydraulic jack 63 drives.Suspended wall 21 usefulness hydraulic jacks 15 drive to adjust determines its residing height and position.Wedge awl bar 40 moves downward under the drive of hydraulic jack 41, in the wedging two halves expansion core 3, promotes the transverse movement of expansion core and makes the steel pipe bore expansion.Wedge awl bar 40 rises then.Next step uses the spindle gear 59 on the chuck 50, the pressure roller axostylus axostyle 55 of 59 ' drive Roll forming apparatus moves to the center of chuck 50, reduce suspended wall 21 then, pressure roller 54 is entered accurately expand the tube wall 9 open ' in, start the hydraulic jack 35 that sleeve 30 is rotated and drive the reciprocal rotation that sleeve 30 is not less than 360 degree, chuck 50 rotates with sleeve 30, with the side-play amount of spindle gear 59 ' adjustment pressure roller axostylus axostyle 55 with sleeve 30 axial lines, promptly carry out the roll extrusion feeding of pressure roller 54, pressure roller axostylus axostyle 55 is done gyration with the rotation of chuck, with 54 pairs of steel pipe walls 9 of pressure roller ' carry out rolling forming.Another kind of manufacturing process is, the Roll forming apparatus on the chuck 50 is unloaded from guide rail 53, last two shaped core moulds 8 change the outfit, reduce suspended wall 21 then, core 8 is entered expand in the steel pipe perforate of opening, startup wedge awl bar 40 moves downward and enters in the shaping core 8, make core 8 transverse movements, finish to steel pipe walls 9 ' extrusion molding.Steel pipe is expanded with rolling forming or extrusion molding in hydraulic jack 64 ' 64 " apply pushing force to the steel pipe two ends, guarantee expansion and the feed when being shaped, help expansion and be shaped to the middle part.
The utility model not only can simplify the welding procedure that vehicle rear-axle housing is made, and can improve the quality of products, and reduces manufacturing cost, reduces equipment investment.Its functions of the equipments are strong, efficient is high, for the vehicle rear-axle housing manufacturing provides new equipment.
Claims (6)
1, whole steel pipe vehicle rear-axle housing shaping manufacturing equipment is characterized in that:
A, constitute by body, power head device, axle housing forming die device;
B, body 10 are made of base 11 and column 12, and the upper surface of base body 11 is a workbench 13, and an end of workbench 13 is fixedly connected column 12 is set;
C, power head device 20 by cantilever 21, adjust the position of cantilever 21 on body column 12 device, sleeve 30, make actuating unit that sleeve 30 rotates, awl bar 40, the actuating unit that makes awl bar 40 do to pump constitutes,
--an end 21 of cantilever 21 " being slidingly matched with body column 12 connects, with cantilever 21 be installed on the column 12, and can on column 12, slide mobile,
--adjusting the device of cantilever 21 in the position on the body column 12 is to connect the cylinder system/lead-screw drive mechanism that is installed on body and the cantilever,
--sleeve 30 is installed on the suspended wall 21 by Bearning mechanism, be fixedly connected at the upper top of sleeve 30 hydraulic jack 41 is installed, in sleeve 30, be fixedly connected on the axostylus axostyle 42 of hydraulic jack 41 awl bar 40 is installed, awl bar 40 connects with sleeve 30 feather keys, making the awl bar 40 can be sleeve 30 in by the actuating unit that its work is pumped--axostylus axostyle 42 drives of hydraulic jack 41 pump, again can be with sleeve 30 transmissions
--actuating unit that sleeve 30 is rotated is mounted in the rack and pinion drive mechanism/Worm and worm-wheel gearing/gear reduction on sleeve 30 and the suspended wall 21,
D, whole steel pipe axle housing forming die device constitute by being installed in the shaping dies 60 on the body workbench 13 and the device of folding shaping dies 60, shaping dies 60 is that two halves are to opening structure, it is slidingly mounted on the workbench 13 by guide rail, the device of folding shaping dies 60 is hydraulic jack/screw mechanisms, it is fixedly mounted on the workbench 13, drive shaping dies 60 and move, finish the open and close of mould 60 along the guide rail on the workbench.
2, according to claim 1 described equipment, it is characterized in that: being fixedly connected in the lower end of sleeve 30 is equipped with chuck 50, its middle part has the centre bore 51 that allows awl bar 40 to pass through, on chuck 50 bottom surfaces, be slidingly connected the rolling forming press-roller device that is made of pressure roller 54 and pressure roller axostylus axostyle 55 is installed by guide rail, it drives definite its residing position on chuck 50 of adjustment by the spindle gear that is installed on the chuck 50, chuck 50 is with sleeve 30 rotations, pressure roller axostylus axostyle 55 is done gyration with the rotation of chuck 50, with 54 pairs of steel pipe tube walls 9 of pressure roller ' carry out rolling forming.
3, according to claim 1,2 described equipment, it is characterized in that: the actuating unit that sleeve 30 is rotated is by gear 33, tooth bar 34, hydraulic jack 35, fixed mount 37 constitutes, hydraulic cylinder 35 is two ends output shaft configurations, the two ends of its axostylus axostyle 36 of hydraulic jack 35 usefulness are fixedly connected by fixing bracket body 37 and suspended wall 21, tooth bar 34 is fixedly mounted on the cylinder body of hydraulic jack 35, its cylinder body with hydraulic jack 35 is reciprocating on axostylus axostyle 36, tooth bar 34 and gear 33 engagements that are fixedly mounted on the sleeve 30, driven gear 33 and sleeve 30 are done back and forth to rotate.
4, according to claim 1,2 described equipment, it is characterized in that: the actuating unit that sleeve 30 is rotated be by be fixedly mounted on worm gear 70 on the sleeve 30, be installed in suspended wall 21 ' worm screw 71 and motor 72 constitute.
5, according to claim 1,2 described equipment, it is characterized in that: make actuating unit that sleeve 30 rotates by be fixedly mounted on sleeve 30 and suspended wall 21 ' on form by motor-driven gear reduction.
6, according to claim 1,2 described equipment, it is characterized in that: on body workbench 13, be installed with a pair of hydraulic jack that is used to push the two ends auxiliary expanding of steel pipe 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91233400 CN2143552Y (en) | 1991-12-31 | 1991-12-31 | Shaping apparatus for producing integrate steel pipe automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91233400 CN2143552Y (en) | 1991-12-31 | 1991-12-31 | Shaping apparatus for producing integrate steel pipe automobile chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2143552Y true CN2143552Y (en) | 1993-10-13 |
Family
ID=33760986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91233400 Expired - Fee Related CN2143552Y (en) | 1991-12-31 | 1991-12-31 | Shaping apparatus for producing integrate steel pipe automobile chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2143552Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581051A (en) * | 2011-11-16 | 2012-07-18 | 三门峡合鑫机床有限公司 | Cold extrusion forming method for lute hole of axle housing of automobile drive axle and pressing die forming machine tool |
| CN112453238A (en) * | 2020-11-17 | 2021-03-09 | 燕山大学 | Stamping forming method of integral axle housing bridge package |
-
1991
- 1991-12-31 CN CN 91233400 patent/CN2143552Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581051A (en) * | 2011-11-16 | 2012-07-18 | 三门峡合鑫机床有限公司 | Cold extrusion forming method for lute hole of axle housing of automobile drive axle and pressing die forming machine tool |
| CN102581051B (en) * | 2011-11-16 | 2014-09-03 | 三门峡合鑫机床有限公司 | Cold extrusion forming method for lute hole of axle housing of automobile drive axle and pressing die forming machine tool |
| CN112453238A (en) * | 2020-11-17 | 2021-03-09 | 燕山大学 | Stamping forming method of integral axle housing bridge package |
| CN112453238B (en) * | 2020-11-17 | 2023-06-16 | 燕山大学 | Stamping forming method of integral axle housing and axle package |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |