CN202639055U - Equipment for automatically forming tapered part of spiral pile - Google Patents
Equipment for automatically forming tapered part of spiral pile Download PDFInfo
- Publication number
- CN202639055U CN202639055U CN 201220286467 CN201220286467U CN202639055U CN 202639055 U CN202639055 U CN 202639055U CN 201220286467 CN201220286467 CN 201220286467 CN 201220286467 U CN201220286467 U CN 201220286467U CN 202639055 U CN202639055 U CN 202639055U
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- tup
- piece
- mould
- sharp
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Abstract
The utility model discloses equipment for automatically forming the tapered part of a spiral pile. The equipment comprises a pipe tapering machine, a feed mechanical arm, a feeding device and a discharge device. The feeding device comprises a quantitative feeder. The pipe tapering machine comprises a frame, a housing and a main shaft. A die and a hammerhead are arranged in the die cavity of the main shaft, a roller group is arranged between the hammerhead and the housing, and the hammerhead comprises a plurality of hammerhead blocks. The die is assembled by at least three die blocks, the assembly sites of the individual die blocks are triangular, and tapered face grooves are formed in one side of the top of the assembly sites, wherein a gap is left between the two side walls of the assembly site of two adjacent die blocks, the gaps are closed in the center of assembly of the die blocks, and partial tapered face grooves in the die blocks define an integral tapered hole. The die blocks are in one-to-one correspondence with the hammerhead blocks respectively. The technical scheme of the utility model solves the problem in the prior art that the taper tip of a large-diameter steel pipe can not be solid during the tapering process.
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, guarantee 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:
The 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 feed arrangement comprises the loading bay that can tilt to lay tubing, have a plurality of charging apertures on the loading bay, each charging aperture below arranges the guide chute, a weigh feeder is set in the guide chute, described weigh feeder comprises a dwang and a plurality of feed turntables that are fixed on the dwang, the feed turntable circumference is provided with the feeding recess for the tubing in location, and described dwang is rotated by driven by servomotor; 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.
As preferably, described feed turntable is provided with a plurality of balance pipes that distribute for balanced weight.
As preferably, described guide chute lower part outlet below arranges a retainer device for discharging, this retainer device for discharging comprises a dwang and a plurality of retainer rotating disks that are fixed on the dwang, retainer rotating disk circumference is provided with the retainer recess for the tubing in location, and described dwang is rotated by driven by servomotor.
Feed arrangement adopts the quantitative feeding structure of fish mouth type can guarantee that one one of tubing enters, and can not affect the conveying of station required tubing in back on the loading bay, has avoided tubing to pile up at charging aperture and has blocked.Further preferred, described feed turntable is provided with a plurality of balance pipes and distributes for the balanced weight on the feed turntable circumference.
As preferably, described guide chute lower part outlet arranges a retainer device for discharging, this retainer device for discharging has and above-mentioned weigh feeder same structure, namely comprise a dwang and a plurality of retainer rotating disks that are fixed on the dwang, retainer rotating disk circumference is provided with the retainer recess for the tubing in location, and described dwang is rotated by driven by servomotor.Here, it is concordant with the tubular arm axis of feeding mechanical hand when the retainer recess of retainer rotating disk turns to the top position, the retainer recess not only can be realized tubing is added the radially spacing of man-hour like this, and the drawing mechanism below it neatly can being delivered to when tubing machines.
The utility model is owing to 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.It is simple to have die change, long service life, and 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.
Described feed arrangement is 201210006587.8 domestic applications referring to the number of patent application of submitting to before the applicant, other part bodies for the sharp-pointed portions of spiral ground piles shaping equipment, such as frame, feeding mechanical hand 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 (9)
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, described a plurality of feeding mechanical hands and the one by one corresponding setting of described many conical-tube machines; It is characterized in that, described feed arrangement comprises the loading bay that can tilt to lay tubing, have a plurality of charging apertures on the loading bay, each charging aperture below arranges the guide chute, a weigh feeder is set in the guide chute, described weigh feeder comprises a dwang A and a plurality of feed turntables that are fixed on the dwang A, and the feed turntable circumference is provided with the feeding recess for the tubing in location, and described dwang A is rotated by driven by servomotor; 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, 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. 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. 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. 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. 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. 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. 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.
8. sharp-pointed portions of spiral ground piles shaping equipment according to claim 1 is characterized in that, described feed turntable is provided with a plurality of balance pipes that distribute for balanced weight.
9. sharp-pointed portions of spiral ground piles shaping equipment according to claim 1, it is characterized in that, described guide chute lower part outlet below arranges a retainer device for discharging, this retainer device for discharging comprises a dwang B and a plurality of retainer rotating disks that are fixed on the dwang B, retainer rotating disk circumference is provided with the retainer recess for the tubing in location, and described dwang B is rotated by driven by servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286467 CN202639055U (en) | 2012-06-15 | 2012-06-15 | Equipment for automatically forming tapered part of spiral pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286467 CN202639055U (en) | 2012-06-15 | 2012-06-15 | Equipment for automatically forming tapered part of spiral pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202639055U true CN202639055U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220286467 Expired - Fee Related CN202639055U (en) | 2012-06-15 | 2012-06-15 | Equipment for automatically forming tapered part of spiral pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202639055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688935A (en) * | 2012-06-15 | 2012-09-26 | 浙江博雷重型机床制造有限公司 | Automatic forming equipment of pointed cone part of spiral ground pile |
-
2012
- 2012-06-15 CN CN 201220286467 patent/CN202639055U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688935A (en) * | 2012-06-15 | 2012-09-26 | 浙江博雷重型机床制造有限公司 | Automatic forming equipment of pointed cone part of spiral ground pile |
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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: 20140615 |
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| EXPY | Termination of patent right or utility model |