CN205414021U - Seamless steel pipe bending machine - Google Patents
Seamless steel pipe bending machine Download PDFInfo
- Publication number
- CN205414021U CN205414021U CN201620195791.2U CN201620195791U CN205414021U CN 205414021 U CN205414021 U CN 205414021U CN 201620195791 U CN201620195791 U CN 201620195791U CN 205414021 U CN205414021 U CN 205414021U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- seamless steel
- moving block
- bending machine
- bending die
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of the bending machine technique and specifically relates to a seamless steel pipe bending machine, including frame and two flanks of setting in the frame, it is connected with the turning block to rotate between the flank, can dismantle on the turning block and be connected with semi -circular pipe bending die, seted up on pipe bending die's the periphery with seamless steel pipe assorted return bend groove, be equipped with actuating mechanism in the frame, the below of turning block is equipped with the layer board, be equipped with on the layer board and hold in the palm the groove with the seamless steel pipe assorted, be equipped with on the turning block and be used for pressing from both sides tight clamping mechanism on pipe bending die with seamless steel pipe, side of flank is equipped with the balladeur train, sliding connection has the slider on the balladeur train, seamless steel pipe's one end is equipped with the end cap, other end intercommunication has high pressurized air source, the utility model discloses a seamless steel pipe bending machine simple structure, it is convenient to use, and pipe bending die changes conveniently, and the return bend is efficient, through let in high -pressure gas in seamless steel pipe, can prevent that the steel pipe that some wall thicknesss are thin when the return bend from taking place to sink and the implexed, and bending precision is high.
Description
Technical field
This utility model relates to bending machine technical field, especially a kind of seamless steel pipe bending machine.
Background technology
nullSeamless steel pipe has hollow section，A large amount of pipelines being used as conveyance fluid，Such as transfer oil、Natural gas、Coal gas、Water and the pipeline etc. of some solid material，Seamless steel pipe may need to be processed into the bend pipe with certain flexibility in actual application，The bend pipe work of pipeline is typically by workman's manual operations in the prior art，Process a bend pipe to need to carry out repeatable operation，Waste a large amount of manpower，Add the workload of bend pipe personnel，Due to workman's manual operations，Therefore there is also certain potential safety hazard，The bending precision of bend pipe is relatively poor，Labor productivity is low，The relatively thin steel pipe of some wall thickness easily produces when bend pipe and subsides and internal wrinkles，Cause steel pipe appearance damage，May also result in and cannot install and use，Although more existing large-scale bending machine bend pipe efficiency are high，Function is many，But its structure is complicated，Apparatus expensive，Maintenance cost is high.
Utility model content
The technical problems to be solved in the utility model is: in order to solve the inefficient problem of seamless steel pipe bend pipe in prior art, the existing one seamless steel pipe bending machine that provides, and this bending machine simple in construction, low cost of manufacture, bend pipe precision is high.
nullThis utility model solves its technical problem and be the technical scheme is that a kind of seamless steel pipe bending machine，Including frame and two flanks being arranged in frame，It is rotatably connected to moving block between described flank，Semicircle bending die it is removably connected with on described moving block，The bend pipe groove matched with seamless steel pipe is offered on the periphery of described bending die，Described frame is provided with the drive mechanism for driving moving block to rotate，The lower section of described moving block is provided with supporting plate，Described supporting plate is provided with the bracket matched with seamless steel pipe，The power set for driving it to rise or fall it are provided with below described supporting plate，Described moving block is provided with the clamp system for being clamped on bending die by seamless steel pipe，The side of described flank is provided with balladeur train，Slide block is slidably connected on described balladeur train，The first through hole matched with seamless steel pipe is offered on described slide block，The lower section of described balladeur train is provided with Height Adjustable support bar，One end of described seamless steel pipe is provided with plug，The other end is communicated with high-pressure air source.
Time in this programme by linear seamless steel pipe bending, first seamless steel pipe is placed in the bracket of supporting plate then start power set seamless steel pipe is risen to bending die bend pipe groove laminating, clamp system for being clamped in one end of bending die by the seamless steel pipe having good positioning, then mobile slide block on balladeur train, by the first through hole of slide block through seamless steel pipe, finally starting drive mechanism drives moving block to rotate, seamless steel pipe is fixed on bending die due to one end, there is pallet support lower section, therefore can bend along with the bend pipe groove on bending die；When seamless steel pipe needs the radius difference of bending, bending die can be changed；Wherein supporting plate can bending die raising and lowering be the placement for the ease of seamless steel pipe relatively；When bend pipe, by plug, one end of seamless steel pipe is blocked, in seamless steel pipe, gas is blowed by high-pressure air source from the other end of seamless steel pipe, seamless steel pipe inner high voltage gas has the power expanded outwardly to seamless steel pipe, is effectively prevented the generation of the seamless steel pipe steel pipe that some wall thickness are relatively thin when bend pipe and subsides and internal wrinkles.
Owing to using motor to drive, need to be equipped with the reductor of the biggest speed reducing ratio, cost is caused to increase, further, described drive mechanism includes the first hydraulic cylinder and connecting rod, described first hydraulic cylinder rotates and is arranged in described frame, the external part of described first hydraulic cylinder is rotationally connected with one end of described connecting rod, the other end of described connecting rod is fixing with described moving block to be connected, when hydraulic cylinder external part stretches out, connecting rod can drive moving block to rotate, ingenious hydraulic cylinder is make use of to be connected with gantry rotation, middle by connecting rod connection hydraulic cylinder external part and moving block, simple in construction, low cost.
For the ease of changing bending die, further, mounting groove is offered on the inner ring wall of described bending die, the bottom surface of described mounting groove is the arc surface that the outer peripheral face with moving block matches, some projections it are provided with in described mounting groove, the groove matched with described projection is offered on the outer peripheral face of described moving block, described projection is plugged in described groove, the sidewall laminating of the side of described moving block and described mounting groove, the first pin-and-hole is all offered on the sidewall of described mounting groove and moving block, it is inserted with steady pin in described first pin-and-hole, the protruding power realizing between moving block and bending die that coordinates with groove is transmitted, when bending die changed by needs, only need to extract steady pin, bending die will be automatically separated with moving block.
Further, described clamp system includes U-shape lock and lock, being equipped with the second pin-and-hole on the both sides of described U-shape lock and lock, be provided with stop pin in described second pin-and-hole, described U-shape lock is provided with trip bolt, the space that seamless steel pipe is enclosed through U-shape lock with lock, by stop pin through the second pin-and-hole, it is achieved U-shape lock fixing on lock, screw trip bolt, the end of thread end of trip bolt contacts with seamless steel pipe, is fixed on firmly on bending die by seamless steel pipe.
Further, described lock is provided with rubber blanket relative to one end of U-shape lock, and the frictional force between rubber blanket and seamless steel pipe is big, by the effect of trip bolt so that the most firm being fixed on bending die of seamless steel pipe.
Preferably, described power set include that the second hydraulic cylinder and fixing seat, described second hydraulic cylinder are fixed in described frame, and described fixing seat is fixed on described second hydraulic cylinder external part, and described supporting plate removably connects with described fixing seat.It is to when the seamless steel pipe of bending different tube diameters, change corresponding supporting plate that supporting plate and fixing seat removably connect.
The beneficial effects of the utility model are: seamless steel pipe bending machine simple in construction of the present utility model, easy to use, bending die is changed convenient, bend pipe efficiency is high, by being passed through gases at high pressure in seamless steel pipe, being possible to prevent the steel pipe that some wall thickness are relatively thin when bend pipe to subside and internal wrinkles, bend pipe precision is high.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of this utility model seamless steel pipe bending machine；
Fig. 2 is the schematic three dimensional views of this utility model seamless steel pipe bending machine；
Fig. 3 is the close-up schematic view of A in Fig. 2；
Fig. 4 is supporting plate and the mutual alignment schematic diagram of bending die in this utility model seamless steel pipe bending machine；
Fig. 5 is moving block, bending die and clamp system scheme of installation in this utility model seamless steel pipe bending machine；
Fig. 6 is moving block and bending die schematic diagram in this utility model seamless steel pipe bending machine.
In figure: 1, frame, 2, flank, 3, moving block, 301, groove, 4, bending die, 401, bend pipe groove, 402, mounting groove, 403, protruding, 5, supporting plate, 501, bracket, 6, balladeur train, 7, slide block, 8, support bar, 9, plug, 10, high-pressure air source, 11, the first hydraulic cylinder, 12, connecting rod, the 13, first pin-and-hole, 14, steady pin, 15, U-shape lock, 16, lock, 17, stop pin, 18, trip bolt, 19, rubber blanket, the 20, second hydraulic cylinder, 21, fixing seat, 22, seamless steel pipe.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
Embodiment 1
null1-6 as shown in the figure，A kind of seamless steel pipe bending machine，Including frame 1 and two flanks 2 being arranged in frame 1，It is rotatably connected to moving block 3 between described flank 2，Semicircle bending die 4 it is removably connected with on described moving block 3，The bend pipe groove 401 matched with seamless steel pipe 22 is offered on the periphery of described bending die 4，Described frame 1 is provided with the drive mechanism for driving moving block 3 to rotate，The lower section of described moving block 3 is provided with supporting plate 5，Described supporting plate 5 is provided with the bracket 501 matched with seamless steel pipe 22，It is provided with the power set for driving it to rise or fall below described supporting plate 5，Described moving block 3 is provided with the clamp system for being clamped on bending die 4 by seamless steel pipe 22，The side of described flank 2 is provided with balladeur train 6，Slide block 7 is slidably connected on described balladeur train 6，The first through hole matched with seamless steel pipe 22 is offered on described slide block 7，The lower section of described balladeur train 6 is provided with Height Adjustable support bar 8，One end of described seamless steel pipe 22 is provided with plug 9，The other end is communicated with high-pressure air source 10，The gas that high-pressure air source 10 blows is noble gas.
Described drive mechanism includes the first hydraulic cylinder 11 and connecting rod 12, described first hydraulic cylinder 11 rotates and is arranged in described frame 1, the external part of described first hydraulic cylinder 11 is rotationally connected with one end of described connecting rod 12, the other end of described connecting rod 12 is fixing with described moving block 3 to be connected, when hydraulic cylinder external part stretches out, connecting rod 12 can drive moving block 3 to rotate, and ingenious make use of hydraulic cylinder to be rotationally connected with frame 1, middle connects hydraulic cylinder external part and moving block 3 by connecting rod 12, simple in construction, low cost.
nullMounting groove 402 is offered on the inner ring wall of described bending die 4，The bottom surface of described mounting groove 402 is the arc surface that the outer peripheral face with moving block 3 matches，Some protruding 403 it are provided with in described mounting groove 402，Offer on the outer peripheral face of described moving block 3 and described protruding 403 grooves 301 matched，Described protruding 403 are plugged in described groove 301，The sidewall laminating of the side of described moving block 3 and described mounting groove 402，The first pin-and-hole 13 is all offered on the sidewall of described mounting groove 402 and moving block 3，It is inserted with steady pin 14 in described first pin-and-hole 13，Protruding 403 transmit with the power realized between moving block 3 and bending die 4 that coordinates of groove 301，When bending die 4 changed by needs，Only need to extract steady pin 14，Bending die 4 will be automatically separated with moving block 3.
Described clamp system includes U-shape lock 15 and lock 16, it is equipped with the second pin-and-hole on the both sides of described U-shape lock 15 and lock 16, it is provided with stop pin 17 in described second pin-and-hole, described U-shape lock 15 is provided with trip bolt 18, the space that seamless steel pipe 22 is enclosed through U-shape lock 15 with lock 16, by stop pin 17 through the second pin-and-hole, realize U-shape lock 15 fixing on lock 16, screw trip bolt 18, the end of thread end of trip bolt 18 contacts with seamless steel pipe 22, is fixed on firmly on bending die 4 by seamless steel pipe 22.
One end of the described relative U-shape lock 15 of lock 16 is provided with rubber blanket 19, and the frictional force between rubber blanket 19 and seamless steel pipe 22 is big, by the effect of trip bolt 18 so that what seamless steel pipe 22 was the most firm is fixed on bending die 4.
Described power set include that the second hydraulic cylinder 20 and fixing seat 21, described second hydraulic cylinder 20 are fixed in described frame 1, and described fixing seat 21 is fixed on described second hydraulic cylinder 20 external part, and described supporting plate 5 removably connects with described fixing seat 21.It is to when the seamless steel pipe 22 of bending different tube diameters, change corresponding supporting plate 5 that supporting plate 5 and fixing seat 21 removably connect.
Seamless steel pipe bending machine operation principle of the present utility model is as follows:
First seamless steel pipe 22 is placed in the bracket 501 of supporting plate 5, then the bend pipe groove 401 that seamless steel pipe 22 is risen to bending die 4 by startup power set is fitted, clamp system for being clamped in one end of bending die 4 by the seamless steel pipe 22 having good positioning, then mobile slide block 7 on balladeur train 6, by the first through hole of slide block 7 through seamless steel pipe 22, finally starting drive mechanism drives moving block 3 to rotate, seamless steel pipe 22 is fixed on bending die 4 due to one end, lower section has supporting plate 5 to support, and therefore can bend along with the bend pipe groove 401 on bending die 4；
When seamless steel pipe 22 needs the radius difference of bending, bending die 4 can be changed；Wherein supporting plate 5 can bending die 4 raising and lowering be the placement for the ease of seamless steel pipe 22 relatively；
When bend pipe, by plug 9, one end of seamless steel pipe 22 is blocked, in seamless steel pipe 22, gas is blowed by high-pressure air source 10 from the other end of seamless steel pipe 22, seamless steel pipe 22 inner high voltage gas has the power expanded outwardly to seamless steel pipe 22, is effectively prevented the generation of seamless steel pipe 22 steel pipe that some wall thickness are relatively thin when bend pipe and subsides and internal wrinkles.
Above-mentioned is enlightenment according to desirable embodiment of the present utility model, and by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine its technical scope according to right.
Claims (6)
- null1. a seamless steel pipe bending machine，It is characterized in that: include frame (1) and two flanks (2) being arranged in frame (1)，Moving block (3) it is rotatably connected between described flank (2)，Semicircle bending die (4) it is removably connected with on described moving block (3)，The bend pipe groove (401) matched with seamless steel pipe (22) is offered on the periphery of described bending die (4)，Described frame (1) is provided with the drive mechanism for driving moving block (3) to rotate，The lower section of described moving block (3) is provided with supporting plate (5)，Described supporting plate (5) is provided with the bracket (501) matched with seamless steel pipe (22)，Described supporting plate (5) lower section is provided with the power set for driving it to rise or fall，Described moving block (3) is provided with the clamp system for being clamped on bending die (4) by seamless steel pipe (22)，The side of described flank (2) is provided with balladeur train (6)，Slide block (7) is slidably connected on described balladeur train (6)，The first through hole matched with seamless steel pipe (22) is offered on described slide block (7)，The lower section of described balladeur train (6) is provided with Height Adjustable support bar (8)，One end of described seamless steel pipe (22) is provided with plug (9)，The other end is communicated with high-pressure air source (10).
- Seamless steel pipe bending machine the most according to claim 1, it is characterized in that: described drive mechanism includes the first hydraulic cylinder (11) and connecting rod (12), described first hydraulic cylinder (11) rotates and is arranged in described frame (1), the external part of described first hydraulic cylinder (11) is rotationally connected with one end of described connecting rod (12), and the other end of described connecting rod (12) is fixing with described moving block (3) to be connected.
- Seamless steel pipe bending machine the most according to claim 1, it is characterized in that: on the inner ring wall of described bending die (4), offer mounting groove (402), the bottom surface of described mounting groove (402) is the arc surface that the outer peripheral face with moving block (3) matches, some projections (403) it are provided with in described mounting groove (402), the groove (301) matched with described projection (403) is offered on the outer peripheral face of described moving block (3), described projection (403) is plugged in described groove (301), the sidewall laminating of the side of described moving block (3) and described mounting groove (402), the first pin-and-hole (13) is all offered on the sidewall of described mounting groove (402) and moving block (3), it is inserted with steady pin (14) in described first pin-and-hole (13).
- Seamless steel pipe bending machine the most according to claim 3, it is characterized in that: described clamp system includes U-shape lock (15) and lock (16), it is equipped with the second pin-and-hole on the both sides of described U-shape lock (15) and lock (16), being provided with stop pin (17) in described second pin-and-hole, described U-shape lock (15) is provided with trip bolt (18).
- Seamless steel pipe bending machine the most according to claim 4, it is characterised in that: one end of described lock (16) U-shape lock (15) relatively is provided with rubber blanket (19).
- Seamless steel pipe bending machine the most according to claim 1, it is characterized in that: described power set include the second hydraulic cylinder (20) and fixing seat (21), described second hydraulic cylinder (20) is fixed in described frame (1), described fixing seat (21) is fixed on described second hydraulic cylinder (20) external part, and described supporting plate (5) removably connects with described fixing seat (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195791.2U CN205414021U (en) | 2016-03-14 | 2016-03-14 | Seamless steel pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195791.2U CN205414021U (en) | 2016-03-14 | 2016-03-14 | Seamless steel pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205414021U true CN205414021U (en) | 2016-08-03 |
Family
ID=56546391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620195791.2U Withdrawn - After Issue CN205414021U (en) | 2016-03-14 | 2016-03-14 | Seamless steel pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205414021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583270A (en) * | 2016-03-14 | 2016-05-18 | 江苏武进不锈股份有限公司 | Seamless steel tube bending machine |
| CN108580620A (en) * | 2018-07-05 | 2018-09-28 | 张家港市圣鼎源制管有限公司 | A kind of steel pipe apparatus for bending |
-
2016
- 2016-03-14 CN CN201620195791.2U patent/CN205414021U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583270A (en) * | 2016-03-14 | 2016-05-18 | 江苏武进不锈股份有限公司 | Seamless steel tube bending machine |
| CN108580620A (en) * | 2018-07-05 | 2018-09-28 | 张家港市圣鼎源制管有限公司 | A kind of steel pipe apparatus for bending |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20171205 |