CN110153298A - Steel pipe bell and spigot automatic moulding production line - Google Patents
Steel pipe bell and spigot automatic moulding production line Download PDFInfo
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- CN110153298A CN110153298A CN201910566316.XA CN201910566316A CN110153298A CN 110153298 A CN110153298 A CN 110153298A CN 201910566316 A CN201910566316 A CN 201910566316A CN 110153298 A CN110153298 A CN 110153298A
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- Prior art keywords
- external mold
- support ring
- steel pipe
- molding machine
- annular body
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- 238000000465 moulding Methods 0.000 title claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 208000020442 loss of weight Diseases 0.000 claims description 15
- 238000005553 drilling Methods 0.000 claims description 8
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
- B21D41/026—Enlarging by means of mandrels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Forging (AREA)
Abstract
The present invention provides a kind of efficient steel pipe bell and spigot automatic moulding production line that corrugated shape can be generated.It includes the first pipe expanding molding machine and the second pipe expanding molding machine being oppositely arranged, and the first pipe expanding molding machine includes interior membrane module and outer membrane module, and the second pipe expanding molding machine includes interior membrane module；Outer membrane module includes the first driving mechanism that external mold support ring, the external mold tapered sleeve being connect by several guide posts with external mold support ring, the external mold on the inside of external mold tapered sleeve, driving external mold tapered sleeve are moved along guide post；The outer surface of external mold is first conical surface, and the inner surface of external mold tapered sleeve is second conical surface, and the taper of first conical surface and second conical surface is consistent, and grooved hole is arranged in external mold support ring, the return mechanism that external mold can be made to be close to external mold tapered sleeve is provided in slot；The inner surface of external mold is provided with lines.The present invention can carry out the processing of bellmouth and socket to steel pipe simultaneously, and easy to operate, time saving and energy saving, practicability is stronger.
Description
Technical field
The present invention relates to pipe expanding machinery fields, and in particular to a kind of steel pipe bell and spigot automatic moulding production line.
Background technique
The end of steel pipe needs expanding processing to form the structure of bellmouth or socket, and current steel tube expansion can only needle
The expander of bellmouth or socket is carried out to one end of steel pipe, can not both ends carry out expander simultaneously, waste certain process time, and
And steel tube expansion has interior membrane module, can only expand a sub-calibre, it is difficult to the shape of more complicated ripple is formed, currently, thinking
It realizes the bellmouth or socket of corrugated shape, spinning process can only be used, lacking one kind on the market can be with simultaneous processing steel pipe
Both ends and the steel pipe bell and spigot automatic moulding production line for generating corrugated shape.
Summary of the invention
The present invention provides a kind of efficient steel pipe that corrugated shape can be generated to solve the problems in background technique
Bell and spigot automatic moulding production line.
The technical solution of the invention is as follows:
Steel pipe bell and spigot automatic moulding production line, it is characterised in that: including the first pipe expanding molding machine being oppositely arranged
46 and the second pipe expanding molding machine 47, the first pipe expanding molding machine 46 includes interior membrane module and outer membrane module, described
Second pipe expanding molding machine 47 includes interior membrane module；The interior membrane module includes internal model support ring 14, the outer membrane module packet
It includes the external mold support ring 1 being fixed in internal model support ring 14, bored with external mold support ring 1 by the external mold that several guide posts 4 are connect
The first driving mechanism 3 that set 2, several external molds 5 positioned at 2 inside of external mold tapered sleeve, driving external mold tapered sleeve 2 are moved along guide post 4；Institute
There is external mold 5 to surround a circumference, the outer surface of external mold 5 is first conical surface, and the inner surface of external mold tapered sleeve 2 is second conical surface, described
The taper of first conical surface and second conical surface is consistent, and grooved hole 12 is arranged in the external mold support ring 1, is provided in the slot 12
External mold 5 can be made to be close to the return mechanism of external mold tapered sleeve 2；The inner surface of the external mold 5 is provided with lines 10；The appearance of external mold 5
Face is big close to one end diameter of external mold support ring 1, and the outer surface of external mold 5 is small far from one end diameter of external mold support ring 1.
Preferably, the front side of the first pipe expanding molding machine 46 and the second pipe expanding molding machine 47 is provided with weld seam
The rear side of sander 43, the first pipe expanding molding machine 46 and the second pipe expanding molding machine 47 is provided with 48 He of book joint setting machine
Drilling tapping machine 49.
Preferably, the steel pipe bell and spigot automatic moulding production line further includes station floor truck 45, and the station is carried
It is inlaid with lifting supporting plate inside trolley 45, steel pipe fixing seat is fixed in the lifting supporting plate, the machine for grinding welding seam 43 enters
Mouthful at, the inlet of the first pipe expanding molding machine 46, the inlet of the second pipe expanding molding machine 47, book joint setting machine 48 entrance
Locate, the inlet of drilling tapping machine 49 is provided with charging carrying roller 44.
Preferably, the return mechanism includes the guide rod 6 in slot 12 and covers the outer guiding on guide rod 6
Set 9, return spring 8 and interior guide sleeve 7, the both ends of the return spring 8 are connect with outer guide sleeve 9 and interior guide sleeve 7 respectively, institute
It states interior guide sleeve 7 to be fixed in the slot 12 of external mold support ring 1, outer guide sleeve 9 is fixedly connected with guide rod 6, and external mold 5 is fixed on
On guide rod 6.
Preferably, external mold support ring 1 includes the first annular body 13, and first annular body is close to external mold tapered sleeve 2
It is provided with the step 11 of sinking on one side, grooved hole 12 is set on step 11, slot 12 extends outwardly into the first annular body 13
In, the external mold 5 moves on step 11.
Preferably, the external mold tapered sleeve 2 includes the second annular body 21 and third annular body 22 being fixedly connected, described
The central axis of second annular body 21 is conllinear with the central axis of third annular body 22, the third annular body 22 it is interior
Surface is second conical surface.
Preferably, the guide post 4 is fixed in the first annular body 13, be provided in second annular body 21 with
The pilot hole of 4 location matches of guide post, guide post 4 are inserted into pilot hole.
Preferably, first driving mechanism 3 is hydraulic drive mechanism, the fixing end and movable end point of hydraulic drive mechanism
Be not fixed in the first annular body 13 and the second annular body 21 on.
Preferably, several first T-slots are provided in the internal model support ring 14, the first T-slot radially distributes, interior
Mould 15 is slidably connected by the first T-type key 33 with the first T-slot, and all internal models 15 are arranged in a circumference, the center of internal model 15
It is provided with expanding cone 18, the surface of the expanding centrum 18 is provided with several second T-slots, and the inner surface of internal model passes through second
T-type key and the cooperation of the second T-slot are slided, and the second driving mechanism 24 drives expanding cone 18 to move perpendicular to internal model support ring 14,
Expanding cone 18 is small close to one end diameter of internal model support ring 14, and one end diameter far from internal model support ring 14 is big.
Preferably, loss of weight mechanism is provided at the first T-type key, the loss of weight mechanism includes spring base 25, is located at spring base
Interior loss of weight spring 19, the pretension bolt 20 being threadedly coupled with 25 top of spring base, 19 one end of loss of weight spring and pretension bolt 20
Contact, the other end and the first T-type key contacts.
Preferably, the inner surface of internal model is further fixed on internal model wedge 16, and the inner surface of internal model wedge 16 passes through the second T-type key
Cooperate with the second T-slot and slides.
Preferably, the internal model support ring 14 is fixed on the rack, and second driving mechanism 24 passes through elevating mechanism 32
It is fixed on the rack, the rack is mounted on pedestal 35 by sliding track mechanism.
The invention has the advantages that (1) present invention can carry out the processing of bellmouth and socket to steel pipe simultaneously, it is easy to operate,
Time saving and energy saving, practicability is stronger.
(2) present invention makes steel pipe tube body generate plastic deformation using the form for dilating compression, it is only necessary to replace internal model or outer
Mould, so that it may which different seal forms (such as double containment socket is selected according to the different demand of client and different execution conditions
Or single sealing bellmouth), equipment investment and production cost is greatly saved.
Loss of weight mechanism is provided in (3) first T-slots, it is possible to reduce the abrasion of the second T-type key reduces maintenance frequency, mentions
High efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the outer membrane module of the present invention；
Fig. 2 is external mold assemble cross-section；
Fig. 3 is external mold support ring schematic diagram；
Fig. 4 is interior membrane module stereoscopic schematic diagram；
Fig. 5 is the overall structure diagram of the first pipe expanding molding machine；
Fig. 6 is steel pipe bell and spigot automatic moulding production line overall structure diagram of the present invention.
Wherein, 1 external mold support ring, 2 external mold tapered sleeves, 3 first driving mechanisms, 4 guide posts, 5 external molds, 6 guide rods, 7 are led outside
Into set, 8 return springs, 9 guide sleeve, 10 lines, 11 steps, 12 slots, 13 first annular bodies, 21 second annular bodies,
22 third annular bodies, 23 reinforcing ribs, 14 internal model support rings, 15 internal models, 16 internal model voussoirs, 17 first T-slots, 18 expanding pricks
Body, 19 loss of weight springs, 20 pretension bolts, 24 second driving mechanisms, 25 spring bases, 31 hydraulic pressure units, 32 elevating mechanisms, 33 first
T-type key, 34 third driving mechanisms, 35 pedestals, 41 steel pipes, 42 feeding skids, 43 machine for grinding welding seam, 44 charging carrying rollers, 45 stations
Floor truck, 46 first pipe expanding molding machines, 47 second pipe expanding molding machines, 48 book joint setting machines, 49 drilling tapping machines.
Specific embodiment
In order to express easily, inside and outside definition method: the center with internal model support ring be it is interior, with far from internal model support ring
Center is outer.Front and back position is to install steel pipe to define later by the elder generation of assembly line.
As shown in fig. 6, steel pipe bell and spigot automatic moulding production line, including the first pipe expanding molding machine 46 being oppositely arranged
With the second pipe expanding molding machine 47, it is preferred that the first pipe expanding molding machine 46 and the second pipe expanding molding machine 47
Front side be provided with machine for grinding welding seam 43, the rear side of the first pipe expanding molding machine 46 and the second pipe expanding molding machine 47
It is provided with book joint setting machine 48 and drilling tapping machine 49.
Preferably, the steel pipe bell and spigot automatic moulding production line further includes station floor truck 45, and the station is carried
It is inlaid with lifting supporting plate inside trolley 45, steel pipe fixing seat is fixed in the lifting supporting plate, the machine for grinding welding seam 43 enters
Mouthful at, the inlet of the first pipe expanding molding machine 46, the inlet of the second pipe expanding molding machine 47, book joint setting machine 48 entrance
Locate, the inlet of drilling tapping machine 49 is provided with charging carrying roller 44.
Specifically, as shown in figure 5, the first pipe expanding molding machine 46 includes rack, interior membrane module, outer membrane module etc., the
Two pipe expanding molding machines 47 include rack, interior membrane module, and rack is mounted on pedestal 35 by sliding track mechanism.Sliding track mechanism can
Existing structure on the market is selected, is able to achieve smooth motion of the rack on pedestal, rack is driven by third driving mechanism 34
It is dynamic.First pipe expanding molding machine 46 and the second pipe expanding molding machine 47 use identical interior membrane module, and size dimension can be with
It is different.
As shown in figure 4, interior membrane module includes internal model support ring 14, expanding cone 18, internal model 15 etc., internal model support ring 14 is solid
Determine on the rack, several first T-slots 17 to be provided in internal model support ring 14, the first T-slot 17 radially distributes, Mei Ge
One T-slot 17 is slidably connected by the first T-type key 33 with internal model 15, and all internal models are arranged in a circumference, the center of internal model 15
It is provided with expanding cone 18, the surface of the expanding centrum 18 is provided with several second T-slots, and the inner surface of internal model 15 passes through the
Two T-type keys and the cooperation of the second T-slot are slided, and the second driving mechanism 24 drives expanding cone 18 to transport perpendicular to internal model support ring 14
Dynamic, the self weight of expanding cone 18 is undertaken by the second driving mechanism.Expanding cone 18 is small close to one end diameter of internal model support ring 14,
One end diameter far from internal model support ring 14 is big.
Preferably, in order to adapt to the pipe diameters of more sizes, the inner surface of internal model is further fixed on internal model wedge 16, internal model
The inner surface of wedge 16 is slided by the second T-type key and the cooperation of the second T-slot.Different steel pipes, steel pipe centre-height is different, is
The steel pipe center of different height is adapted to, second driving mechanism 24 is fixed on elevating mechanism 32.The selection of second driving mechanism 24
When hydraulic drive mechanism, oil cylinder is fixed on elevating mechanism 32.
Preferably, it is slided in the second T-slot due to internal model and internal model voussoir by the second T-type key, it is following internal model, interior
The gravity of die wedge block and the second T-type key is applied in the second T-slot, in the sliding process of expanding cone 18, the second T-type
Key and the second T-slot generate friction, and over time, the second T-type key of lower section is worn, and abrasion then needs repairing more to a certain extent
The second T-type key is changed, in order to reduce the friction between the second T-type key and the second T-slot, is provided with loss of weight machine at the first T-type key
Structure, the loss of weight mechanism include spring base 25, the loss of weight spring 19 in spring base, are threadedly coupled with 25 top of spring base
Pretension bolt 20,19 one end of loss of weight spring are contacted with pretension bolt 20, the other end and the first T-type key contacts.Loss of weight spring 19
Elastic force assumes responsibility for the self weight of internal model, internal model voussoir and the second T-type key, by adjusting pretension bolt 20, adjustment spring decrement,
The roundness of internal model can also be adjusted so as to adjust the size of support force to undertake the different self weights of all angles.
Preferably, displacement sensor is provided in internal model support ring 14, displacement sensor is for detecting the first T-type key 17
Move distance, convenient for accurately adjusting the roundness of internal model.
Outer membrane module is one of emphasis of the invention, as shown in Figure 1-3, outer membrane module includes being fixed on internal model support ring 14
On external mold support ring 1, connect by several guide posts 4 with external mold support ring 1 external mold tapered sleeve 2, be located at 2 inside of external mold tapered sleeve
Several external molds 5, the first driving mechanism 3 for being moved along guide post 4 of driving external mold tapered sleeve 2；All external molds 5 surround a circumference,
The outer surface of external mold 5 is first conical surface, and the inner surface of the external mold tapered sleeve 2 is second conical surface, first conical surface and the second cone
The taper in face is consistent, grooved hole 12 is arranged in the external mold support ring 1, being provided in the slot 12 can be such that external mold 5 is close to
The return mechanism of external mold tapered sleeve 2；The inner surface of the external mold 5 is provided with lines 10, and lines can need to set according to client, interior
Mould and external mold compress steel pipe jointly to form required shape.The outer surface of external mold is big close to one end diameter of external mold support ring 1,
One end diameter far from external mold support ring 1 is small.
The return mechanism includes but is not limited to flowering structure: return mechanism include the guide rod 6 in the slot 12 with
And cover outer guide sleeve 9, return spring 8 and interior guide sleeve 7 on guide rod 6, the both ends of the return spring 8 respectively with lead outside
It is connected to set 9 and interior guide sleeve 7, the interior guide sleeve 7 is fixed in the slot 12 of external mold support ring 1, outer guide sleeve 9 and guiding
Bar 6 is fixedly connected, and external mold 5 is fixed on guide rod 6, and return spring is in compressive state, applies active force outward, to make outer
Mould is adjacent to external mold tapered sleeve 2.
Specifically, external mold support ring 1 includes the first annular body 13, first annular body is close to external mold tapered sleeve 2
It is provided with the step 11 of sinking on one side, grooved hole 12 is set on step 11, slot 12 extends outwardly into the first annular body 13
In, the external mold 5 moves on step 11 under the action of return spring 8 along slot 12.
Specifically, the external mold tapered sleeve 2 includes the second annular body 21 and third annular body 22 being fixedly connected, it is described
The central axis of second annular body 21 is conllinear with the central axis of third annular body 22, the third annular body 22 it is interior
Surface is second conical surface.Reinforcing rib 23 can also be set between second annular body 21 and third annular body 22.
The guide post 4 is fixed in the first annular body 13, is provided in second annular body 21 and guide post 4
The pilot hole of location matches, guide post 4 are inserted into pilot hole.
First driving mechanism 3 is hydraulic drive mechanism, and the fixing end and movable end of hydraulic drive mechanism are fixed respectively
In the first annular body 13 and in the second annular body 21 or the movable end and fixing end of hydraulic drive mechanism are fixed respectively
In the first annular body 13 and in the second annular body 21.
In the present invention, each preferred hydraulic-driven of driving mechanism controls each hydraulic drive mechanism by hydraulic pressure unit 31, this
The principle for inventing the first pipe expanding molding machine 46 is: third driving mechanism driving rack moves to suitable position, and second drives
Motivation structure 24 starts, and drives expanding cone 18 to move to internal model support ring 14, since expanding cone 18 is close to internal model support ring 14
One end diameter it is small, far from internal model support ring 14 one end diameter it is big, internal model can be moved out along the first T-slot 17 (i.e. to
The inner wall of steel pipe moves), the second driving mechanism 24 driving external mold tapered sleeve is moved to external mold support ring, since the outer surface of external mold is leaned on
One end diameter of nearly external mold support ring 1 is big, and one end diameter far from external mold support ring 1 is small, and external mold tapered sleeve 2 can apply to external mold 5
The power (i.e. external mold tapered sleeve inwardly compresses external mold 5) inwardly moved, internal model expands outwardly, external mold inwardly compresses steel pipe, common to clamp
Steel pipe makes steel pipe tube body generate plastic deformation.The principle of second pipe expanding molding machine 47 of the invention with the first pipe expanding at
The motion principle of interior membrane module in type machine 46.
When using the production line, by by the first pipe expanding molding machine 46, the second pipe expanding molding machine 47 and its
He is combined together process equipment, and a series of processing to 41 expander of steel pipe can be completed.It first will by station floor truck 45
Steel pipe 41 is taken off from feeding skid 42, then passes through the movement of station floor truck 45, is suspended at first charging
Steel pipe 41 is placed on first charging support by the top of carrying roller 44, then the lifting supporting plate decline inside station floor truck 45
The surface of roller 44 can carry out steel pipe 41 then by feeding the machine for grinding welding seam 43 being equipped with outside carrying roller 44 at first
Polishing processing, then the lifting supporting plate of station floor truck 45 rises after polishing completion of processing, again jacks up steel pipe 41, then
It is moved into the top of second charging carrying roller 44, then the lifting supporting plate decline inside station floor truck 45, by steel pipe
41 are placed on the surface of second charging carrying roller 44, then move pipe expanding molding machine 46, the second pipe expanding molding machine 47,
It is inserted into steel pipe 41 inside it, to carry out expander processing to steel pipe 41, bellmouth and socket can be carried out to steel pipe 41 simultaneously
Processing, time saving and energy saving, after expander, the lifting supporting plate of station floor truck 45 rises, and again jacks up steel pipe 41, so
It is moved into the top of third charging carrying roller 44 afterwards, then the lifting supporting plate decline inside station floor truck 45, by steel
Pipe 41 is placed on the surface of third charging carrying roller 44, the steel pipe 41 that station floor truck 45 is taken new again, while to steel pipe
41 bellmouth and socket does indent and drilling and tapping processing, and finally after process finishing, another station floor truck 45 is carried out
Discharging, is greatly saved the time in process, the whole division of labor defining more, improves the efficiency of processing, practicability compared with
By force.
Claims (10)
1. steel pipe bell and spigot automatic moulding production line, it is characterised in that: including the first pipe expanding molding machine being oppositely arranged
(46) and the second pipe expanding molding machine (47), the first pipe expanding molding machine (46) includes interior membrane module and external mold group
Part, the second pipe expanding molding machine (47) includes interior membrane module；The interior membrane module includes internal model support ring (14), described
Outer membrane module includes that the external mold support ring (1) being fixed on internal model support ring (14) and external mold support ring (1) pass through several guiding
The external mold tapered sleeve (2) of column (4) connection, several external molds (5) being located on the inside of external mold tapered sleeve (2), driving external mold tapered sleeve (2) are along guiding
The first driving mechanism (3) of column (4) movement；All external molds (5) surround a circumference, and the outer surface of external mold (5) is first conical surface,
The inner surface of external mold tapered sleeve (2) is second conical surface, and the taper of first conical surface and second conical surface is consistent, the external mold support ring
(1) grooved hole (12) are set on, the return machine that external mold (5) can be made to be close to external mold tapered sleeve (2) is provided in the slot (12)
Structure；The inner surface of the external mold (5) is provided with lines (10)；The outer surface of external mold (5) is straight close to one end of external mold support ring (1)
Diameter is big, and the outer surface of external mold (5) is small far from one end diameter of external mold support ring (1).
2. steel pipe bell and spigot automatic moulding production line according to claim 1, it is characterised in that: first pipe expanding
It is provided with machine for grinding welding seam (43) on front side of molding machine (46) and the second pipe expanding molding machine (47), first pipe expanding
Book joint setting machine (48) and drilling tapping machine (49) are provided on rear side of molding machine (46) and the second pipe expanding molding machine (47).
3. steel pipe bell and spigot automatic moulding production line according to claim 2, it is characterised in that: the steel pipe bell and spigot is certainly
Dynamic forming production line further includes station floor truck (45), is inlaid with lifting supporting plate inside the station floor truck (45), institute
It states and is fixed with steel pipe fixing seat in lifting supporting plate, the inlet of the machine for grinding welding seam (43), the first pipe expanding molding machine
(46) inlet, the inlet of the second pipe expanding molding machine (47), the inlet of book joint setting machine (48), drilling tapping machine (49)
Inlet be provided with charging carrying roller (44).
4. steel pipe bell and spigot automatic moulding production line according to claim 1 to 3, it is characterised in that: the return machine
Structure include the guide rod (6) in slot (12) and cover outer guide sleeve (9) on guide rod (6), return spring (8) and
The both ends of interior guide sleeve (7), the return spring (8) are connect with outer guide sleeve (9) and interior guide sleeve (7) respectively, it is described in lead
In the slot (12) for being fixed on external mold support ring (1) to set (7), outer guide sleeve (9) is fixedly connected with guide rod (6), external mold (5)
It is fixed on guide rod (6).
5. steel pipe bell and spigot automatic moulding production line according to claim 4, it is characterised in that: external mold support ring (1) packet
The first annular body (13) are included, first annular body is provided with the step of sinking in the one side of external mold tapered sleeve (2)
(11), grooved hole (12) are set on step (11), slot (12) extends outwardly into the first annular body (13), the external mold
(5) it is moved on step (11).
6. steel pipe bell and spigot automatic moulding production line according to claim 5, it is characterised in that: the external mold tapered sleeve (2)
Including the second annular body (21) and third annular body (22) being fixedly connected, the central axis of second annular body (21)
Line is conllinear with the central axis of third annular body (22), and the inner surface of the third annular body (22) is second conical surface.
7. steel pipe bell and spigot automatic moulding production line according to claim 6, it is characterised in that: the guide post (4) is solid
It is scheduled on the first annular body (13), is provided on second annular body (21) and the guiding of guide post (4) location matches
Hole, guide post (4) are inserted into pilot hole.
8. steel pipe bell and spigot automatic moulding production line according to claim 7, it is characterised in that: first driving mechanism
(3) be hydraulic drive mechanism, the fixing end and movable end of hydraulic drive mechanism be separately fixed on the first annular body (13) and
In second annular body (21).
9. steel pipe bell and spigot automatic moulding production line according to claim 1 to 3, it is characterised in that: the internal model branch
Several first T-slots (17) are provided on pushing out ring (14), the first T-slot (17) radially distributes, and internal model (15) passes through the first T
Type key (33) is slidably connected with the first T-slot, and all internal models (15) are arranged in a circumference, and internal model (15) is provided centrally with expansion
Diameter cone (18), the surface of the expanding centrum (18) are provided with several second T-slots, and the inner surface of internal model passes through the second T-type
Key and the cooperation of the second T-slot are slided, and the second driving mechanism (24) drives expanding cone (18) to transport perpendicular to internal model support ring (14)
Dynamic, one end diameter of the expanding cone (18) close to internal model support ring (14) is small, and one end diameter far from internal model support ring (14) is big.
10. steel pipe bell and spigot automatic moulding production line according to claim 9, it is characterised in that: be arranged at the first T-type key
Have a loss of weight mechanism, the loss of weight mechanism include spring base (25), the loss of weight spring (19) in spring base, with spring base (25)
The pretension bolt (20) that top is threadedly coupled, loss of weight spring (19) one end are contacted with pretension bolt (20), the other end and the first T-type
Key contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566316.XA CN110153298B (en) | 2019-06-27 | 2019-06-27 | Automatic forming production line for steel pipe faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566316.XA CN110153298B (en) | 2019-06-27 | 2019-06-27 | Automatic forming production line for steel pipe faucet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110153298A true CN110153298A (en) | 2019-08-23 |
| CN110153298B CN110153298B (en) | 2024-06-11 |
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ID=67636958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910566316.XA Active CN110153298B (en) | 2019-06-27 | 2019-06-27 | Automatic forming production line for steel pipe faucet |
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| Country | Link |
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| CN (1) | CN110153298B (en) |
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| CN2561532Y (en) * | 2002-05-13 | 2003-07-23 | 天水锻压机床厂 | Steel pipe end expanding machine |
| CN101311858A (en) * | 2007-05-23 | 2008-11-26 | 天水锻压机床有限公司 | Steel tube expansion unit automatic control system |
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| CN202427847U (en) * | 2012-01-10 | 2012-09-12 | 天津市天锻液压有限公司 | Hydraulic expanding machine |
| CN103537584A (en) * | 2013-10-12 | 2014-01-29 | 舟山市普陀博达机械制造有限公司 | External-die-free thin-walled empty-can expanding device |
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| CN203778549U (en) * | 2014-03-17 | 2014-08-20 | 桑乐矢崎（山东）新能源有限公司 | Rib expanding equipment for cylinder |
| CN104289623A (en) * | 2013-07-16 | 2015-01-21 | 杭州润德车轮制造有限公司 | Cold contraction and expansion forming method for rim base |
| CN104438898A (en) * | 2014-11-19 | 2015-03-25 | 天水锻压机床(集团)有限公司 | Reset mechanism and reset method for small expanding head die of expanding mill |
| WO2016009653A1 (en) * | 2014-07-18 | 2016-01-21 | Ｊｆｅスチール株式会社 | Pipe expander |
| CN105290242A (en) * | 2015-11-03 | 2016-02-03 | 无锡双友石化机械有限公司 | Overall-length diameter-expanding unit for medium-diameter submerged-arc welding pipe |
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| CN206046874U (en) * | 2016-08-31 | 2017-03-29 | 石河子开发区天浩管业有限责任公司 | Flexible straight mouthpiece inserts mould |
| CN107008808A (en) * | 2017-01-24 | 2017-08-04 | 宁波菲力克汽配有限公司 | Mouth of pipe processing unit (plant) and mouth of pipe processing method |
| CN206425434U (en) * | 2017-01-10 | 2017-08-22 | 中国重型机械研究院股份公司 | A kind of expander |
| CN206500527U (en) * | 2017-01-24 | 2017-09-19 | 宁波菲力克汽配有限公司 | Mouth of pipe processing unit (plant) |
| CN108405737A (en) * | 2018-03-21 | 2018-08-17 | 芜湖得瑞精密机械有限公司 | Sizing mill |
| CN108620468A (en) * | 2018-04-08 | 2018-10-09 | 湖北峰佑高端装备制造有限公司 | It is a kind of that efficiently quickly pipe end plays muscle machine |
| CN109108170A (en) * | 2018-08-08 | 2019-01-01 | 扬州大学 | It is a kind of for promoting the integrated device of the expanding quality of the Ni-based multiple tube of heavy caliber |
| CN109501342A (en) * | 2019-01-04 | 2019-03-22 | 山东豪迈机械科技股份有限公司 | The interior membrane module and tire-mold of tire-mold |
| CN208879535U (en) * | 2018-12-25 | 2019-05-21 | 山东禹王管业有限公司 | A kind of expanding equipment of spigot-and-socket welded still pipe |
| CN110153299A (en) * | 2019-06-27 | 2019-08-23 | 烟台豪德博尔机械设备有限公司 | Steel pipe bell and spigot molding machine |
| CN210280432U (en) * | 2019-06-27 | 2020-04-10 | 烟台豪德博尔机械设备有限公司 | Steel pipe bell and spigot forming machine |
| CN210305401U (en) * | 2019-06-27 | 2020-04-14 | 烟台豪德博尔机械设备有限公司 | Automatic forming production line for steel pipe bell and spigot |
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