CN210498018U - Steel pipe bellmouth former - Google Patents
Steel pipe bellmouth former Download PDFInfo
- Publication number
- CN210498018U CN210498018U CN201921049200.0U CN201921049200U CN210498018U CN 210498018 U CN210498018 U CN 210498018U CN 201921049200 U CN201921049200 U CN 201921049200U CN 210498018 U CN210498018 U CN 210498018U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- sizing
- base
- oil cylinder
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a steel pipe bellmouth former, which comprises a frame, wherein a frame with an L-type structure is arranged above the frame, a lifting driving mechanism extending into the frame is arranged at the top of the frame, and a sizing device penetrating through the frame is horizontally arranged at the lower end of the lifting driving mechanism; one end head of a sizing base of the sizing device is provided with an oil cylinder system, and the other end head is provided with a sizing unit through a supporting plate; a pull rod at the output end of the oil cylinder system penetrates through the sizing base and is provided with a cone on the outer circumferential surface, and the sizing unit is arranged on the outer circumferential surface of the cone; during forming, the steel pipe is supported by the plurality of groups of rotating roller devices and is fixed by the clamping device, and the pull rod is pulled backwards under the action of the oil cylinder system, so that the sizing unit is radially expanded outwards to expand the end part of the steel pipe outwards; the steel pipe rotates under the action of the rotating roller device and is externally supported and molded under the action of the sizing unit, and the process is repeated for multiple times. The utility model discloses a shaping of steel pipe bellmouth, the shaping is efficient, and the shaping precision is good.
Description
Technical Field
The utility model belongs to the technical field of steel pipe former technique and specifically relates to a steel pipe bellmouth former.
Background
Compared with cast iron pipe or cement pipe, the steel pipe used in water supply and drainage system has the advantages of high strength, good toughness, high internal and external pressure bearing capacity, etc. In the prior art, the steel pipes are connected in a non-flexible manner and are welded manually on site, so that the labor intensity is high, the construction cost is high, the working efficiency is low, the construction quality is difficult to guarantee, the defective welding seam interfaces become stress concentration points of the pipeline, the weakest link of the pipeline is realized, and when the pipeline foundation is subjected to uneven settlement or temperature change, the stress concentration points are easy to crack.
Compared with a non-flexible welded steel pipe, the flexible interface steel pipe has more structural rationality and is technically reliable and practical. The two ends of the steel pipe are respectively provided with the socket and the spigot, during installation, the spigot is pulled into the socket only by sleeving the spigot or the socket with the rubber ring, and the interfaces are rebounded and sealed through the compression of the rubber ring, so that each interface of the steel pipe has flexible flexibility and can adapt to uneven settlement of a foundation. The steel pipe construction of socket joint mode is convenient and fast to the fail safe nature who uses has been improved.
The pipelines involved in the drainage system have various specifications, and the large-diameter pipeline plays an important role as a main trunk pipe, so that the requirements on the dimensional accuracy and the consistency of the steel pipe bell and spigot are high.
SUMMERY OF THE UTILITY MODEL
The applicant provides a steel pipe bellmouth forming device with a reasonable structure aiming at the defects in the prior art, so that the forming of the steel pipe bellmouth end is realized, automatic operation is adopted, the forming efficiency is high, and the forming precision and consistency are good.
The utility model discloses the technical scheme who adopts as follows:
a steel pipe bellmouth forming device comprises a base, a frame of L-type structure is arranged above the base, a lifting driving mechanism is arranged at the top of the frame, the lifting driving mechanism extends downwards into the frame, and a sizing device penetrating through the frame is horizontally arranged at the lower end of the lifting driving mechanism;
the sizing device has the structure that: the sizing device comprises a sizing base fixedly mounted with a lifting driving mechanism, wherein one end head of the sizing base is provided with an oil cylinder system, and the other end head of the sizing base is provided with a sizing unit through a supporting plate; the pull rod at the output end of the oil cylinder system penetrates through the sizing base and is provided with a cone on the outer circumferential surface, and the sizing unit is arranged on the outer circumferential surface of the cone; the sizing unit is contained in the inner part of the steel pipe female end head;
the steel pipe clamping device is characterized by also comprising a clamping device for fixing the steel pipe, wherein a plurality of groups of rotating roller devices are arranged behind the clamping device; the rotating roller device, the clamping device and the socket forming equipment are arranged in parallel at intervals.
As a further improvement of the above technical solution:
the sizing unit has the structure that: the die comprises a plurality of die holders arranged on the outer circumferential surface of a cone, wherein a single die holder is connected with the cone through a T-shaped key I to realize relative sliding; a cushion block is arranged on the outer side surface of the die holder, and a die is arranged on the outer side surface of the cushion block; the end part of the die holder is connected with the supporting plate through a T-shaped key II to realize radial sliding.
The structure of the clamping device is as follows: the device comprises a first base, wherein the top of the first base is provided with a concave semicircular hole, and an upper seat is arranged above the first base through a first guide pillar; the bottom of the upper seat is provided with a semicircular hole which is matched with the first concave part of the base to form a through hole for accommodating and clamping the steel pipe; the first base and the side edge of the upper seat are provided with a first oil cylinder, and the upper seat is driven by the first oil cylinder to move up and down along the first guide pillar.
And the inner surface of the through hole is provided with an insulating layer made of flexible materials.
The structure of the single-group rotating roller device is as follows: the two ends of the top of the second base are respectively provided with a second guide pillar, a second oil cylinder is arranged on the second base between the two second guide pillars, the top of the output end of the second oil cylinder is provided with a roller seat, and the second guide pillar penetrates through the roller seat; the rollers are symmetrically arranged on the roller seat and driven by the motor to rotate.
Still vertically install the slide rail between sizing base and the frame, sizing device reciprocates along the slide rail under lifting drive mechanism's drive.
The rotating roller device is fixedly arranged in the pit.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, the pull rod is pulled by the oil cylinder system to drive the cone to move, so that the cone moves relative to the die holder, the die holder is extruded by the cone and is outwards opened along the supporting plate through the T-shaped key II, thereby contacting and applying force to the end part of the inner wall of the steel pipe to deform the steel pipe; in the forming process, the rear end of the steel pipe is supported by the rotating roller device and clamped and fixed by the clamping device, the steel pipe rotates through the rotating roller device and is formed in a multi-step deformation mode, so that the bell mouth of the steel pipe meets the requirement for the diameter expansion amount, and the circular precision is high and the consistency is good;
the utility model discloses still include following advantage:
the lifting driving mechanism drives the sizing device to move up and down along the sliding rail under the driving of the motor system so as to adjust the height of the sizing unit, and the height requirements of steel pipes with different diameters are met;
in the sizing unit, a cushion block is arranged between a die holder and a die, and the sizing unit is suitable for steel pipes with different diameters by adjusting the thickness of the cushion block;
the roller seat in the rotary roller device drives the roller to move up and down under the driving of the second oil cylinder to realize height adjustment so as to be suitable for steel pipes with different pipe diameters.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the lifting driving mechanism, the sizing device, the frame and the frame of the present invention.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a schematic structural diagram of the sizing unit of the present invention.
Fig. 5 is a schematic structural view of the clamping device of the present invention.
Fig. 6 is a schematic structural view of the rotating roller of the present invention.
Wherein: 1. a machine base; 2. a frame; 3. a lifting drive mechanism; 4. a cylinder system; 5. a sizing unit; 51. a T-shaped bond I; 52. a T-shaped bond II; 53. a die holder; 54. cushion blocks; 55. a mold; 6. a clamping device; 61. a first base; 62. a first oil cylinder; 63. a first guide post; 64. an upper seat; 65. a through hole; 7. a rotating roller device; 71. a second base; 72. a second oil cylinder; 73. a second guide post; 74. a motor; 75. a roller; 76. a roller seat; 8. a steel pipe; 9. a pull rod; 10. a cone; 11. a support plate; 12. and (4) sizing the base.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, 2 and 3, the steel pipe socket forming apparatus of the present embodiment includes a base 1, a frame 2 of an "u-l-shaped" type structure is installed above the base 1, a lifting driving mechanism 3 is installed on the top of the frame 2, the lifting driving mechanism 3 extends downward into the frame 2, and a sizing device penetrating through the frame 2 is horizontally installed at the lower end of the lifting driving mechanism 3;
the sizing device has the structure that: the sizing device comprises a sizing base 12 fixedly mounted with a lifting driving mechanism 3, wherein one end head of the sizing base 12 is provided with an oil cylinder system 4, and the other end head of the sizing base 12 is provided with a sizing unit 5 through a supporting plate 11; a pull rod 9 at the output end of the oil cylinder system 4 penetrates through a sizing base 12 and is provided with a cone 10 on the outer circumferential surface, and a sizing unit 5 is arranged on the outer circumferential surface of the cone 10; the sizing unit 5 is contained in the socket end of the steel pipe 8;
the steel pipe clamping device is characterized by also comprising a clamping device 6 for fixing the steel pipe 8, wherein a plurality of groups of rotating roller devices 7 are arranged behind the clamping device 6; the rotating roller device 7, the clamping device 6 and the socket forming equipment are arranged in parallel at intervals.
The lifting driving mechanism 3 drives the sizing device to move up and down along the sliding rail under the driving of the motor system, so that the height of the sizing unit 5 is adjusted, and the height requirements of steel pipes with different diameters are met.
As shown in fig. 4, the sizing unit 5 has a structure in which: the die holder comprises a plurality of die holders 53 arranged on the outer circumferential surface of the cone 10, and the single die holder 53 is connected with the cone 10 through a T-shaped key I51 to realize relative sliding; a cushion block 54 is arranged on the outer side surface of the die holder 53, and a die 55 is arranged on the outer side surface of the cushion block 54; the end part of the die holder 53 is connected with the support plate 11 through a T-shaped key II 52 to realize radial sliding; the sizing unit 5 is suitable for steel pipes with different diameter sizes by adjusting the thickness of the cushion block 54;
as shown in fig. 5, the clamping device 6 has the following structure: the device comprises a first base 61, wherein the top of the first base 61 is provided with a concave semicircular hole, and an upper seat 64 is arranged above the first base 61 through a first guide pillar 63; the bottom of the upper seat 64 is provided with a concave semicircular hole matched with the first base seat 61 to form a through hole 65 for accommodating and clamping the steel pipe 8; the side edges of the first base 61 and the upper seat 64 are also provided with a first oil cylinder 62, and the upper seat 64 is driven by the first oil cylinder 62 to move up and down along the first guide post 63.
An insulating layer made of flexible material is mounted on the inner surface of the through hole 65.
As shown in fig. 6, the single-group rotating roller device 7 has the structure: the device comprises a second base 71, two guide posts 73 are respectively arranged at two ends of the top of the second base 71, a second oil cylinder 72 is arranged on the second base 71 between the two guide posts 73, a roller seat 76 is arranged at the top of the output end of the second oil cylinder 72, and the second guide post 73 penetrates through the roller seat 76; the rollers 75 are symmetrically arranged on the roller seat 76, and the rollers 75 are driven by the motor 74 to rotate; the roller seat 76 drives the roller 75 to move up and down along the second guide post 73 under the driving of the second oil cylinder 72 to realize height adjustment, so that the device is suitable for steel pipes with different pipe diameters.
A slide rail is vertically arranged between the sizing base 12 and the frame 2, and the sizing device is driven by the lifting driving mechanism 3 to move up and down along the slide rail.
The rotating roller device 7 is fixedly arranged in the pit.
The utility model discloses a theory of operation does:
firstly, feeding a steel pipe 8; placing the steel pipe 8 on and supported by the multiple groups of rotating roller devices 7, enabling the steel pipe 8 to penetrate through the through hole 65 of the clamping device 6, enabling the first oil cylinder 62 to act and clamping the steel pipe 8, enabling the end part of the steel pipe 8 to be formed to be contained outside the outer circumferential surface of the sizing unit 5, and enabling the axis of the steel pipe 8 to be collinear with the axis of the sizing unit 5;
secondly, the oil cylinder system 4 works, the pull rod 9 is pulled, the pull rod 9 drives the cone 10 to move, the cone 10 moves relative to the die holder 53 through the T-shaped key I51, the die holder 53 is extruded by the cone 10, and the T-shaped key II 52 opens outwards along the supporting plate 11, so that the die 55 at the outermost side contacts and applies force to the end part of the inner wall of the steel pipe 8, and the end part of the steel pipe 8 deforms;
thirdly, the oil cylinder system 4 works to push the pull rod 9 reversely, so that the die holder 53 contracts, and the die 55 is separated from the inner wall of the steel pipe 8; the first oil cylinder 62 in the clamping device 6 acts reversely, so that the upper seat 64 moves upwards along the first guide post 63 relative to the first base 61, and the steel pipe 8 is loosened; the roller 75 rotates under the action of the motor 74, drives the steel pipe 8 to rotate for a certain angle, and clamps the steel pipe 8 through the clamping device 6 again;
the fourth step: the second and third steps are repeated a plurality of times.
Each time the rotation angle is the same, 10 equal divisions or 12 equal divisions are usually calculated; for example, if it is 10 equal minutes, the single rotation angle is: 360 °/10 × 2 — 18 °; through the repetition of rotation and forming action for a plurality of times, the bell mouth part of the finally obtained steel pipe 8 meets the diameter expansion amount, and meanwhile, the roundness precision is higher, and the size consistency is better.
The utility model is simple in operation, realized the shaping of steel pipe bellmouth characteristic to ensure its shaping precision and shaping uniformity.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (7)
1. The utility model provides a steel pipe bellmouth former which characterized in that: the automatic sizing machine comprises a machine base (1), wherein a machine frame (2) is arranged above the machine base (1), a lifting driving mechanism (3) is arranged at the top of the machine frame (2), the lifting driving mechanism (3) extends downwards into the machine frame (2), and a sizing device penetrating through the machine frame (2) is horizontally arranged at the lower end of the lifting driving mechanism; the sizing device has the structure that: the sizing device comprises a sizing base (12) fixedly mounted with a lifting driving mechanism (3), wherein one end head of the sizing base (12) is provided with an oil cylinder system (4), and the other end head of the sizing base (12) is provided with a sizing unit (5) through a supporting plate (11); a pull rod (9) at the output end of the oil cylinder system (4) penetrates through the sizing base (12) and is provided with a cone (10) on the outer circumferential surface, and the sizing unit (5) is arranged on the outer circumferential surface of the cone (10); the sizing unit (5) is contained in the socket end of the steel pipe (8);
the steel pipe fixing device further comprises a clamping device (6) for fixing the steel pipe (8), and a plurality of groups of rotating roller devices (7) are arranged behind the clamping device (6); the rotating roller device (7), the clamping device (6) and the socket forming equipment are arranged in parallel at intervals.
2. The steel pipe socket forming apparatus of claim 1, wherein: the sizing unit (5) has the structure that: the die comprises a plurality of die holders (53) arranged on the outer circumferential surface of a cone (10), wherein a single die holder (53) is connected with the cone (10) through a T-shaped key I (51) to realize relative sliding; a cushion block (54) is arranged on the outer side surface of the die holder (53), and a die (55) is arranged on the outer side surface of the cushion block (54); the end part of the die holder (53) is connected with the support plate (11) through a T-shaped key II (52) to realize radial sliding.
3. The steel pipe socket forming apparatus of claim 1, wherein: the structure of the clamping device (6) is as follows: the device comprises a first base (61), wherein the top of the first base (61) is provided with an inwards concave semicircular hole, and an upper seat (64) is arranged above the first base (61) through a first guide pillar (63); the bottom of the upper seat (64) is provided with a semicircular hole which is matched with the first base (61) and is concave inwards to form a through hole (65) for accommodating and clamping the steel pipe (8); the side edges of the first base (61) and the upper seat (64) are also provided with a first oil cylinder (62), and the upper seat (64) moves up and down along the first guide post (63) under the driving of the first oil cylinder (62).
4. The steel pipe socket forming apparatus of claim 3, wherein: and an insulating layer made of flexible materials is arranged on the inner surface of the through hole (65).
5. The steel pipe socket forming apparatus of claim 1, wherein: the structure of the single-group rotating roller device (7) is as follows: the device comprises a second base (71), wherein two guide columns II (73) are respectively arranged at two ends of the top of the second base (71), a second oil cylinder (72) is arranged on the second base (71) between the two guide columns II (73), a roller seat (76) is arranged at the top of the output end of the second oil cylinder (72), and the second guide column (73) penetrates through the roller seat (76); the roller seats (76) are symmetrically provided with rollers (75), and the rollers (75) are driven by the motor (74) to rotate.
6. The steel pipe socket forming apparatus of claim 1, wherein: still vertically install the slide rail between sizing base (12) and frame (2), the sizing device reciprocates along the slide rail under the drive of lift actuating mechanism (3).
7. The steel pipe socket forming apparatus of claim 1, wherein: the rotating roller device (7) is fixedly arranged in the pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049200.0U CN210498018U (en) | 2019-07-05 | 2019-07-05 | Steel pipe bellmouth former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049200.0U CN210498018U (en) | 2019-07-05 | 2019-07-05 | Steel pipe bellmouth former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210498018U true CN210498018U (en) | 2020-05-12 |
Family
ID=70581583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921049200.0U Active CN210498018U (en) | 2019-07-05 | 2019-07-05 | Steel pipe bellmouth former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210498018U (en) |
-
2019
- 2019-07-05 CN CN201921049200.0U patent/CN210498018U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206795139U (en) | A kind of steel plastic compount pipe flange automatic welding tooling | |
| CN201645645U (en) | Multistage vertical pipemaking machine with radial extrusion | |
| CN204892759U (en) | Pipe end flaring device | |
| JP2014205191A (en) | Steel pipe composite processing device | |
| CN205817177U (en) | A kind of steel pipe circular weld mechanism | |
| CN210498018U (en) | Steel pipe bellmouth former | |
| CN210253710U (en) | Elbow device is used in elbow production | |
| CN110421774B (en) | Online automatic concentricity poling plugging device and automatic foaming production line | |
| CN115635239B (en) | Assembling and auxiliary welding device and assembling and welding method for beam-shaped steel pipe special-shaped column | |
| CN115638295B (en) | Flaring type steel pipe assembly and production device | |
| CN111097815A (en) | Seamless steel pipe straightening equipment | |
| CN217033541U (en) | Concrete impermeability test device that hydraulic engineering quality detected usefulness | |
| CN210188142U (en) | Steel pipe socket forming machine | |
| CN210877820U (en) | Processing equipment for steel pipe production | |
| CN212525521U (en) | Seamless steel pipe straightening equipment | |
| CN110355232B (en) | Steel pipe spin-expanding system and steel pipe spin-expanding machine | |
| CN211966667U (en) | Large-scale tubular product cutting device | |
| CN210305401U (en) | Automatic forming production line for steel pipe bell and spigot | |
| CN209829953U (en) | Synchronous indent equipment in steel-plastic composite pipe both ends | |
| CN209887008U (en) | Large-diameter elbow welding device | |
| CN212442926U (en) | Spigot-and-socket steel pipe flaring machine | |
| CN208929427U (en) | A kind of diameter changing device of reinforcing bar cage seam welding | |
| CN114310134A (en) | Coil pipe installation equipment of tank body and coil pipe installation method thereof | |
| CN202336550U (en) | Pipe clamp molding processing device | |
| CN111186128A (en) | Automatic vertical multi-station flaring system for pipe ports |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |