CN202639054U - Automatic forming device of spiral pile pointed cone portion - Google Patents
Automatic forming device of spiral pile pointed cone portion Download PDFInfo
- Publication number
- CN202639054U CN202639054U CN2012202818406U CN201220281840U CN202639054U CN 202639054 U CN202639054 U CN 202639054U CN 2012202818406 U CN2012202818406 U CN 2012202818406U CN 201220281840 U CN201220281840 U CN 201220281840U CN 202639054 U CN202639054 U CN 202639054U
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- tup
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- main shaft
- mold
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Abstract
The utility model discloses an automatic forming device of a spiral pile pointed cone portion. The automatic forming device comprises a cone pipe machine, a feeding mechanical arm, a feeding device and a discharging device; the cone pipe machine comprises a machine seat, a casing and a main shaft, a mold and a hammer head are installed in a mold cavity of the main shaft, a roller group is arranged between the hammer head and the casing, the hammer head comprises a plurality of hammer blocks, the mold is formed by splicing at least three mold blocks, a splicing portion of each mold block is triangular, a partial cone groove is arranged on one side of the top end of the splicing portion, a gap is reserved between two side walls of the splicing portions of each two adjacent mold blocks, the gaps are closed at the positions of splicing centers of a plurality of the mold blocks, the partial cone grooves on the plurality of the mold blocks are spliced into a complete cone hole, and the plurality of the mold blocks are in one-to-one correspondence to the plurality of hammer blocks respectively. According to the automatic forming device of the spiral pile pointed cone portion, the problem that steel pipes with large diameters in prior art can not achieve solid conical points during the coning process is solved.
Description
Technical field
The utility model belongs to the process equipment field of spiral ground pile, relates in particular to a kind of sharp-pointed portions of spiral ground piles shaping equipment.
Background technology
Publication number is that the patent documentation of CN102490265A discloses a kind of rotary extrusion forming production line for pointed cone part of spiral ground pile, comprise many conical-tube machines that distribute side by side, the feed side of described many conical-tube machines arranges a frame, and frame is provided with a plurality of feeding mechanical hands, a feed arrangement and a drawing mechanism; Described a plurality of feeding mechanical hand and the one by one corresponding setting of described many conical-tube machines, described feeding mechanical hand comprises the base that is fixed on the frame, horizontal slip is connected with a sliding seat on the base, sliding seat is consistent with the advance and retreat material direction of conical-tube machine by driving mechanism driving slip and its glide direction, be equipped with one on the sliding seat and can insert the intraluminal tubular arm of pipe fitting, the tubular arm front end passes through bulb, a plurality of swelling pawls are put in the winding of ball bowl fit structure circumferential ring, described a plurality of swelling pawl front end central authorities are provided with a frustum, this frustum is located in the intraluminal pull bar of tubular arm by one and is connected with the pull bar cylinder that is fixed on the tubular arm rear end, described a plurality of swelling pawl and described frustum cone match, described a plurality of swelling pawls outside is arranged with the elastic ring of giving all the time them and closing up trend; Described feed arrangement comprises that tilting rack is located at the loading bay that pipe fitting also can be laid in the feeding mechanical hand top, a plurality of guide chutes that only roll into by root for pipe fitting are set below the loading bay, and described a plurality of guide chutes arrange and extend to above the feeding mechanical hand with described a plurality of feeding mechanical hands are corresponding one by one.A plurality of Taper Pipe boards adopt unified charging, and each board adopts the independently independent feeding of expansion chuck feeding mechanical hand, guarantees that not only crudy but also production efficiency are high, reliable and stable.
Publication number is that the patent documentation of CN2663045Y discloses a kind of steel-pipe conical-tube machine, comprise housing on support, the support, by the main shaft of motor through the belt pulley transmission, installation mold and tup in the mold cavity of main shaft are laid the combined rolling shaft group between spindle outer wall, tup outer wall and housing.But, mould wherein is made of two lobe mould piece amalgamations up and down, because the amalgamation of two lobe mould pieces is the face contact, and part conical surface groove is formed on the amalgamation face, existing technique can't guarantee the abundant applying of amalgamation face, so the part conical surface groove on two mould pieces can't be closed into a complete cone point, active force can't be applied to tip, so just steel pipe can only be processed into Taper Pipe, and can't be at tube end shaping solid cone point.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of sharp-pointed portions of spiral ground piles shaping equipment, and wherein conical-tube machine can be with steel tube end part machine-shaping solid-cone point.
To achieve the above object, the utility model has adopted following technical scheme:
A kind of sharp-pointed portions of spiral ground piles shaping equipment, comprise many conical-tube machines that distribute side by side, the feed side of described many conical-tube machines arranges a frame, frame is provided with a plurality of feeding mechanical hands, a feed arrangement and a drawing mechanism, and described many conical-tube machines of described a plurality of feeding mechanical hands are corresponding the setting one by one; Described conical-tube machine, comprise support, housing on the support, main shaft by the motor-driven rotation, installation mold and tup in the mold cavity of main shaft, between tup and housing, be provided with roller groups, described tup comprises a plurality of tup pieces, described mould is made of at least three lobe mould piece amalgamations, the amalgamation section of every lobe mould piece is triangular in shape, top one side of amalgamation section arranges part conical surface groove, wherein, leave the gap between the two side of the amalgamation section of two adjacent lobe mould pieces, this gap is closed in the amalgamation center of described many lobes mould piece, and the part conical surface groove on described many lobes mould piece pieces together a complete taper hole; Described many lobes mould piece respectively with the one by one corresponding setting of described a plurality of tup pieces, the outer wall of every lobe mould piece and the inwall of tup piece offset, mould piece and tup piece thereof radially sliding along main shaft in the mold cavity of main shaft.
As preferably, the both sides of described mould piece and tup piece thereof are provided with gib block, gib block is fixed on the main shaft, thereby the two side of the guide part of mould piece cooperates the slip of can leading with the gib block of its both sides, thereby the two side of tup piece cooperates the slip of can leading with the gib block of its both sides, be formed with on the described tup piece and can limit the limited step that the tup piece inwardly slides, limited step cooperates spacing with gib block.
As preferably, described mould is made of the identical pintongs mould piece amalgamation of structure, and described tup is made of four tup pieces corresponding with mould, is provided with four gib blocks that cooperate with described mould and tup in the mold cavity of main shaft.
As preferably, the outer wall of described tup piece is arc surface; The radical of roller bearing is the integral multiple of the lobe number of mould piece in the described mould in the described roller groups.
For the cone point processing and forming situation of short Taper Pipe, preferred described part conical surface groove is a tapering face; For the cone point processing and forming situation of long Taper Pipe, preferred described part conical surface groove is formed by the face rounding off of two different taperings, and is large near the tapering of the sharp face of cone.Be conducive to like this moulding of solid-cone point.
The utility model is owing to having adopted above technical scheme, the mould of conical-tube machine is made of at least three lobe mould piece amalgamations, and the amalgamation of two adjacent lobe mould pieces leaves the gap, thereby so that the part conical surface groove closing face on the mould piece is positioned at the intersection of a plurality of mould piece amalgamation, because adopting triangle in mould piece amalgamation top, make mould piece closing gap little, the active force that applies by tup so just can farthest act on tip, reaches the closed purpose of steel pipe tip.Especially be fit to Large Diameter Pipeline (external diameter Φ 50 and more than, thickness of pipe wall 3mm and more than) the tip machine-shaping solid-cone point of steel pipe, solved prior art Large Diameter Pipeline steel pipe can't reach the solid-cone point in becoming the cone process a difficult problem.Have die change simple, long service life, working (machining) efficiency is high, can realize by the replacing to mould the characteristics that the tapering of different length is processed.
Description of drawings
Fig. 1 is the structural representation of conical-tube machine;
Fig. 2 is the work structuring schematic diagram (opening) of mould and tup;
Fig. 3 is the work structuring schematic diagram (closure) of mould and tup;
Fig. 4 is the structural representation of short prod cast tool;
Fig. 5 is the structural representation (axle is analysed and observe) of short prod cast tool;
Fig. 6 is the structural representation (solid) of short prod cast tool;
Fig. 7 is the structural representation of long prod cast tool;
Fig. 8 is the structural representation (axle is analysed and observe) of long prod cast tool;
Fig. 9 is the structural representation (solid) of long prod cast tool.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of sharp-pointed portions of spiral ground piles shaping equipment, comprise many conical-tube machines that distribute side by side, the feed side of described many conical-tube machines arranges a frame, frame is provided with a plurality of feeding mechanical hands, a feed arrangement and a drawing mechanism, and described many conical-tube machines of described a plurality of feeding mechanical hands are corresponding the setting one by one.Wherein, described conical-tube machine such as Fig. 1, Fig. 2, shown in Figure 3, comprise support 1, housing 2 on the support 1, by the main shaft 3 of motor through the belt wheel transmission, installation mold 5 and tup 4 in the mold cavity of main shaft 3, between tup 4 and housing 2, be provided with roller groups 6, described tup 4 comprises four tup pieces, described mould 5 is made of the identical pintongs mould piece amalgamation of structure, the amalgamation section of every lobe mould piece is triangular in shape, top one side of amalgamation section arranges part conical surface groove, wherein, leave the gap between the two side 52 of the amalgamation section of two adjacent lobe mould pieces, this gap is closed in the amalgamation center of described many lobes mould piece, and the part conical surface groove on described many lobes mould piece pieces together a complete taper hole; Described many lobes mould piece respectively with the one by one corresponding setting of described a plurality of tup pieces, the outer wall 54 of every lobe mould piece offsets mould piece and tup piece thereof radially sliding along main shaft in the mold cavity of main shaft 3 with the inwall of tup piece.The both sides of described mould piece and tup piece thereof are provided with gib block 31, four gib blocks 31 are fixed on the main shaft 3, thereby the two side 53 of the guide part of mould piece cooperates the slip of can leading with the gib block 31 of its both sides, thereby the two side of tup piece cooperates the slip of can leading with the gib block of its both sides 31, be formed with on the described tup piece and can limit the limited step that the tup piece inwardly slides, limited step cooperates spacing with gib block 31.The radical of roller bearing is 3 times (12) of the lobe number of mould piece in the described mould 5 in the described roller groups 6.The outer wall of described tup piece is arc surface.Other part-structures of conical-tube machine can be the patent documentation of CN2663045Y referring to publication number.
For the cone point processing and forming situation of short Taper Pipe, such as Fig. 4, Fig. 5, shown in Figure 6, the part conical surface groove of described mould piece is a tapering face 51; For the cone point processing and forming situation of long Taper Pipe, such as Fig. 7, Fig. 8, shown in Figure 9, the part conical surface groove of described mould piece is formed by face 55,56 rounding ofves of two different taperings, and is large near the tapering of the sharp face of cone.
During work, motor is by driving main shaft 3 rotations through belt pulley, main shaft 3 drives tup in rotation process and mould produces centrifugal force, because tup 4 is arc surfaces with the contact-making surface of roller groups 6, when the outer wall arc surface of tup piece is between two roller bearings, four mould pieces open under centrifugal action, as shown in Figure 2; When the outer wall cambered surface of tup piece headed on the roller bearing of roller groups, tup collision mould made the pintongs mould closed, as shown in Figure 3.Under the rotatablely moving of main shaft, tup and roller bearing constantly collide, so that mould continuous high-speed impact workpiece in motion process, make workpiece (cylinder hollow steel pipe) produce plastic deformation and become with the mould taper hole that sets and bore accordingly point.
Other part bodies for the sharp-pointed portions of spiral ground piles shaping equipment, such as frame, feeding mechanical hand, feed arrangement and drawing mechanism etc., and the interoperation process of conical-tube machine and above-mentioned other mechanisms, all be the patent documentation of CN102490265A referring to publication number.
Claims (7)
1. sharp-pointed portions of spiral ground piles shaping equipment, comprise many conical-tube machines that distribute side by side, the feed side of described many conical-tube machines arranges a frame, frame is provided with a plurality of feeding mechanical hands, a feed arrangement and a drawing mechanism, and described many conical-tube machines of described a plurality of feeding mechanical hands are corresponding the setting one by one; It is characterized in that, described conical-tube machine, comprise support (1), housing (2) on the support (1), main shaft (3) by the motor-driven rotation, installation mold (5) and tup (4) in the mold cavity of main shaft (3), between tup (4) and housing (2), be provided with roller groups (6), described tup (4) comprises a plurality of tup pieces, it is characterized in that, described mould (5) is made of at least three lobe mould piece amalgamations, the amalgamation section of every lobe mould piece is triangular in shape, top one side of amalgamation section arranges part conical surface groove, wherein, leave the gap between the two side (52) of the amalgamation section of two adjacent lobe mould pieces, this gap is closed in the amalgamation center of described many lobes mould piece, and the part conical surface groove on described many lobes mould piece pieces together a complete taper hole; Described many lobes mould piece respectively with the one by one corresponding setting of described a plurality of tup pieces, the outer wall (54) of every lobe mould piece and the inwall of tup piece offset mould piece and tup piece thereof radially sliding along main shaft in the mold cavity of main shaft (3).
2. a kind of sharp-pointed portions of spiral ground piles shaping equipment according to claim 1, it is characterized in that, the both sides of described mould piece and tup piece thereof are provided with gib block (31), gib block (31) is fixed on the main shaft (3), the gib block (31) of the two side of the guide part of mould piece (53) and its both sides thus cooperate the slip of can leading, the two side of tup piece with the gib block of its both sides (31) thus cooperate the slip of can leading, be formed with on the described tup piece and can limit the limited step that the tup piece inwardly slides, limited step cooperates spacing with gib block (31).
3. a kind of sharp-pointed portions of spiral ground piles shaping equipment according to claim 2, it is characterized in that, described mould (5) is made of the identical pintongs mould piece amalgamation of structure, described tup (4) is made of four tup pieces corresponding with mould (5), is provided with four gib blocks (31) that cooperate with described mould (5) and tup (4) in the mold cavity of main shaft (3).
4. a kind of sharp-pointed portions of spiral ground piles shaping equipment according to claim 1 is characterized in that, the outer wall of described tup piece is arc surface.
5. a kind of sharp-pointed portions of spiral ground piles shaping equipment according to claim 1 is characterized in that, the radical of roller bearing is the integral multiple of the lobe number of mould piece in the described mould (5) in the described roller groups (6).
6. a kind of sharp-pointed portions of spiral ground piles shaping equipment according to claim 1 is characterized in that, described part conical surface groove is a tapering face (51).
7. a kind of sharp-pointed portions of spiral ground piles shaping equipment according to claim 1 is characterized in that, described part conical surface groove is formed by face (55, the 56) rounding off of two different taperings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202818406U CN202639054U (en) | 2012-06-15 | 2012-06-15 | Automatic forming device of spiral pile pointed cone portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202818406U CN202639054U (en) | 2012-06-15 | 2012-06-15 | Automatic forming device of spiral pile pointed cone portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202639054U true CN202639054U (en) | 2013-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202818406U Expired - Fee Related CN202639054U (en) | 2012-06-15 | 2012-06-15 | Automatic forming device of spiral pile pointed cone portion |
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| Country | Link |
|---|---|
| CN (1) | CN202639054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688936A (en) * | 2012-06-15 | 2012-09-26 | 浙江博雷重型机床制造有限公司 | Automatic molding equipment of spiral ground pile pointed-cone part |
| CN106391848A (en) * | 2016-08-31 | 2017-02-15 | 江苏金三力机械制造有限公司 | Round guide pipe arrow forming machine |
| CN108127024A (en) * | 2017-12-22 | 2018-06-08 | 温州泳恒科技有限公司 | A kind of ductule tip machine |
-
2012
- 2012-06-15 CN CN2012202818406U patent/CN202639054U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688936A (en) * | 2012-06-15 | 2012-09-26 | 浙江博雷重型机床制造有限公司 | Automatic molding equipment of spiral ground pile pointed-cone part |
| CN106391848A (en) * | 2016-08-31 | 2017-02-15 | 江苏金三力机械制造有限公司 | Round guide pipe arrow forming machine |
| CN108127024A (en) * | 2017-12-22 | 2018-06-08 | 温州泳恒科技有限公司 | A kind of ductule tip machine |
| CN108127024B (en) * | 2017-12-22 | 2019-11-01 | 温州泳恒科技有限公司 | A kind of ductule tip machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150615 |
|
| EXPY | Termination of patent right or utility model |