CN203109000U - Pipe bending mechanism and pipe bending machine - Google Patents
Pipe bending mechanism and pipe bending machine Download PDFInfo
- Publication number
- CN203109000U CN203109000U CN 201320088641 CN201320088641U CN203109000U CN 203109000 U CN203109000 U CN 203109000U CN 201320088641 CN201320088641 CN 201320088641 CN 201320088641 U CN201320088641 U CN 201320088641U CN 203109000 U CN203109000 U CN 203109000U
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- pressure roller
- pipe
- frame
- central shaft
- pipe bending
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Abstract
The pipe bending mechanism comprises a rack, a base, a first compression roller, a second compression roller, a positioning block, a rotating shaft and a driving mechanism, wherein the base reciprocates between two stations on the rack, the positioning block prevents the first compression roller and the second compression roller from translating along the rack in the X-axis direction, the driving mechanism drives the rotating shaft to rotate, the first station is the axis of the rotating shaft and is in butt joint with the axis of a central shaft of the first compression roller, pipe bending in the clockwise direction can be carried out on the pipe, and the second station is the axis of the rotating shaft and is in butt joint with the axis of the central shaft of the second compression roller, pipe bending in the counterclockwise direction can be carried. The pipe bender comprises a frame, a pressing mechanism arranged on the frame and used for pressing the pipe materials, a pipe bending mechanism used for bending the pipe materials and a feeding mechanism used for feeding the pipe bending mechanism in a longitudinal stepping mode. The utility model discloses a return bend mechanism and bending machine have realized carrying out one-way or two-way return bend to the pipe material, and the return bend is accurate, improves production efficiency.
Description
(1) technical field
The utility model relates to a kind of pipe bending mechanism and a kind of bending machine.
(2) background technology
The mode of bend pipes such as present mechanical bend pipe industry often adopts ejector sleeve, stretch bending, goes for a stroll, press-bending is processed bend pipe, the pipe bending mechanism that uses is the one-way tube bender structure, adopt the material mode of changeing when if desired pipe material being carried out a plurality of different directions bending, but this mode labour intensity is big, and reloaded process influence bend pipe precision and quality.
Chinese patent zl201110438634 discloses a kind of bending machine, this bending machine utilizes driving mechanism that the extreme position corresponding with the core head root that first roller is fixed on guide frame withstood the pipe material, and drive second roller on another described guide frame by the extreme position corresponding with the core head root to the terminal corresponding extreme position motion of core head, in this process, will manage by the second roller rolled tube material and expect bending.Shapes such as that though this bending machine can be bent into pipe material is Z-shaped, W shape, but still there are the following problems: 1, driving mechanism is arranged on the work top, make shape and partly collide and cause obstruction managing material in the process of bend pipe, the coiled pipe (as shown in Figure 1) that is unfavorable for having a plurality of bends especially bends; 2, the relative position of two rollers needs change in the bend pipe process, influences the precision of bend pipe; 3, bend pipe needs two driving mechanisms, single structure complexity not, and driving mechanism is required high.
(3) summary of the invention
First purpose of the present utility model is to provide a kind of pipe bending mechanism, can carry out the accurate bend pipe of single, double direction to the pipe material, and is simple in structure.
For achieving the above object, the utility model is by the following technical solutions:
A kind of pipe bending mechanism is characterized in that: comprise a frame, pedestal, first pressure roller, second pressure roller, locating piece, a turning cylinder, a driving mechanism; Described pedestal is installed on the frame and can moves as X-direction in frame; Described first pressure roller and second pressure roller are installed side by side and are provided with annular groove in outer peripheral face separately, the annular groove of two pressure rollers forms the crack that can supply pipe fitting to pass through relatively, first pressure roller has the first pressure roller central shaft of Z-direction, second pressure roller has the second pressure roller central shaft of Z-direction, and the first pressure roller central shaft and the same end of the second pressure roller central shaft are located on the track base; Described locating piece is located on the frame and limits first pressure roller and second pressure roller is done the X-direction translation along frame, and this locating piece has two saddle type grooves that arrange at interval, and the first pressure roller central shaft and the second pressure roller central shaft are inserted respectively in the saddle type groove; Described turning cylinder is installed in rotation on the described pedestal, and an end of turning cylinder has a radially-arranged gathering sill and is used for ccontaining described track base, and described turning cylinder is done relative motion along track base in X-direction by gathering sill; Described driving mechanism is used for driving described turning cylinder and rotates; Described pedestal is at the back and forth movement of two stations of frame work, and dock with the axle center of the first pressure roller central shaft in the axle center that described first station is turning cylinder, and dock with the axle center of the second pressure roller central shaft in the axle center that described second station is turning cylinder.
As a kind of improvement of such scheme, it is relative and form the crack that multiple tracks can be passed through for the pipe material that described first pressure roller and second pressure roller are provided with many annular grooves in outer peripheral face separately.
A kind of improvement as such scheme is equipped with servomotor on the described frame, and the output shaft of servomotor is connected with screw mandrel, and pedestal has a nut seat and cooperates installation with described screw mandrel.
The utility model realizes that the pipe material carries out the accurate bend pipe of single, double direction, and is simple in structure.
Second purpose of the present utility model is to provide a kind of bending machine, can carry out the accurate bend pipe of single, double direction to the pipe material, and is simple in structure.
For achieving the above object, the utility model is by the following technical solutions:
A kind of bending machine comprises frame, is located at the feeder that pipe bending mechanism is given in the hold-down mechanism that is used for compressing the pipe material on the frame, the pipe bending mechanism that is used for the bending tube material and vertical stepping charging, and it is characterized in that: described pipe bending mechanism is above-mentioned pipe bending mechanism.
The utility model realizes that the pipe material carries out unidirectional or two-way accurate bend pipe, and is simple in structure.
A kind of improvement as such scheme, described bending machine also comprise one with described driving mechanism synchronously rotationally level be installed in workbench on the described frame, be provided with opening in the middle of the workbench, described first pressure roller and second pressure roller place the top of workbench through described opening.
Workbench and driving mechanism are synchronous, and the pipeline section that bends is rotated with workbench, can be because the pipeline section that bends still link to each other with the pipeline section of bend pipe not, and avoid under the effect of pipe bending mechanism the pipe material produced and stretch or collision.
(4) description of drawings
Fig. 1 is the shape that needs the good finished product of bend pipe;
Fig. 2 is the whole schematic three dimensional views of bending machine;
Fig. 3 is the decomposing state schematic diagram of pipe bending mechanism;
Schematic three dimensional views when Fig. 4 is first station of pedestal on frame;
Schematic three dimensional views when Fig. 5 is second station of pedestal on frame;
Fig. 6 is a drawing in side sectional elevation of pipe bending mechanism;
Fig. 7 utilizes bending machine to carry out main nine steps of dog leg.
(5) specific embodiment
, comprise for the pipe bending mechanism 2 of bending tube material with at the feeder 9 of Y direction stepping charging to pipe bending mechanism 2 to a kind of bending machine shown in Figure 6 as Fig. 2.
Described pipe bending mechanism 2 comprises a frame 1, pedestal 4, first pressure roller 22, second pressure roller 23, locating piece 6, a turning cylinder 51, a driving mechanism 5.
On the described frame 1 servomotor 3 is installed, the output shaft of servomotor 3 is connected with screw mandrel 31, and described pedestal 4 has a nut seat 41, and nut seat 41 cooperates installation with described screw mandrel 31, and under the driving of servomotor 3, pedestal 4 can be made X-direction and come and go mobile.
Described first pressure roller 22 and second pressure roller 23 are holded up side by side and are installed and be provided with many annular grooves to adapt to the requirements that once bend many pipe material in outer peripheral face separately.The annular groove of two pressure rollers forms the crack that multiple tracks can supply pipe fitting to pass through relatively, first pressure roller 22 has the first pressure roller central shaft 22-1 of Z-direction, second pressure roller 23 has the second pressure roller central shaft 23-1 of Z-direction, and the first pressure roller central shaft 22-1 and the same end of the second pressure roller central shaft 23-1 are located on the track base 21.
Described locating piece 6 is located at frame 1 to have two saddle type groove 61, the first pressure roller central shaft 22-1 that arrange at interval and the second pressure roller central shaft 23-1 and inserts in the saddle type groove 61 respectively and avoid first pressure roller 22 and second pressure roller 23 is done the X-direction translation and second pressure roller 23 can be rotated around the axle center of the first pressure roller central shaft 22-1 or first pressure roller 22 can be rotated around the axle center of the first pressure roller central shaft 22-1 along frame 1.
Described turning cylinder 51 is driven and is installed in rotation on the described pedestal 4 by described driving mechanism 5, and an end of turning cylinder 51 has a radially-arranged gathering sill 52 and is used for ccontaining described track base 21.Described gathering sill 52 can adopt common oat tail groove structure with track base 21 slippage fit systems, also can adopt structure as shown in Figure 3, in this structure, described track base 21 is a cuboid, gathering sill 52 has up an opening, described track base 21 is installed in the gathering sill 52, and track base limiting plate 24 has also been added a cover to guarantee that track base 21 does not break away from described gathering sill 52 in gathering sill 52 tops.
Described turning cylinder 51 is done relative motion along track base 21 in X-direction by gathering sill 52.Make described pedestal 4 make the back and forth movement of two stations in frame 1 by the parameter of setting servomotor 3, first station is that dock with the axle center of the first pressure roller central shaft 22-1 in the axle center of turning cylinder 51, and second station is that dock with the axle center of the second pressure roller central shaft 23-1 in the axle center of turning cylinder 51.Pedestal 4 is when first station, and described turning cylinder 51 rotations drive track base 21 rotations and second pressure roller 23 is rotated around the axle center of the first pressure roller central shaft 22-1 under the effect of described driving mechanism 5, and pipe is expected that carrying out clockwise direction bends shaping; Pedestal 4 is when second station, and described turning cylinder 51 rotations drive track base 21 rotations and first pressure roller 22 is rotated around the axle center of the second pressure roller central shaft 23-1 under the effect of described driving mechanism 5, and pipe is expected that carrying out counter clockwise direction bends shaping.
Described bending machine also comprise one with described driving mechanism 5 synchronously rotationally levels be installed in workbench 7 on the described frame 1, is provided with opening 71 in the middle of the workbench, described first pressure roller 22 and second pressure roller 23 place the top of workbench through described opening.
Utilizing bending machine to carry out unidirectional bend pipe is to adopt following steps:
1) material 10 be will manage earlier and first pressure roller 22 and second pressure roller, 23 formed cracks passed;
2) will manage material with feeder 9 and be pushed into the precalculated position towards Y direction, will manage material fixing (seeing 1 state diagram of Fig. 7) with hold-down mechanism again;
3) pedestal 4 is at first station, this moment, docked with the axle center of the first pressure roller central shaft 22-1 in the axle center of turning cylinder 51, rotate and second pressure roller 23 is rotated around the axle center of the first pressure roller central shaft 22-1 at the effect lower guideway seat 21 of described driving mechanism 5, will manage by the second roller rolled tube material and expect that carrying out clockwise direction bends shaping (seeing the 2-3 state diagram of Fig. 7).
4) second pressure roller, 23 returns, hold-down mechanism will be managed material and be unclamped, and feeder 9 will manage and be expected to be pushed into behind the precalculated position repeating step 2-4 again towards Y direction, finish unidirectional bend pipe at last.
Utilizing bending machine to carry out dog leg is to adopt following steps:
1) material be will manage earlier and first pressure roller 22 and second pressure roller, 23 formed cracks passed;
2) will manage material with feeder 9 and be pushed into the precalculated position towards Y direction, will manage material fixing (seeing 1 state diagram of Fig. 7) with hold-down mechanism again;
3) pedestal 4 is at first station, this moment, docked with the axle center of the first pressure roller central shaft 22-1 in the axle center of turning cylinder 51, rotate and second pressure roller 23 is rotated around the axle center of the first pressure roller central shaft 22-1 at the effect lower guideway seat 21 of described driving mechanism 5, will manage by the second roller rolled tube material and expect that carrying out clockwise direction bends shaping (seeing 2 state diagrams of Fig. 7);
4) second pressure roller, 23 returns, hold-down mechanism will be managed material and be unclamped (seeing 3 state diagrams of Fig. 7), and feeder 9 will be managed material and is pushed into precalculated position (seeing 4 state diagrams of Fig. 7) towards Y direction, will manage material with hold-down mechanism again and fix;
5) described pedestal 4 moves to second station (seeing 5 state diagrams of Fig. 7) as X-direction, this moment, docked with the axle center of the second pressure roller central shaft 23-1 in the axle center of turning cylinder 51, rotate and first pressure roller 22 is rotated around the axle center of the second pressure roller central shaft 23-1 at the effect lower guideway seat 21 of described driving mechanism 5, to manage material by the first roller rolled tube material and carry out counter clockwise direction and bend shaping, realize a dog leg process (seeing the 6-9 state diagram of Fig. 7).
Above-described embodiment is preferred embodiments of the present utility model; but embodiment of the present utility model is not limited thereto; other are any not to deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitute, combination, simplify; be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (5)
1. a pipe bending mechanism is characterized in that: comprise
A frame;
A pedestal is installed on the frame and can moves as X-direction in frame;
First pressure roller and second pressure roller, install side by side and be provided with annular groove in outer peripheral face separately, the annular groove of two pressure rollers forms the crack that can supply pipe fitting to pass through relatively, first pressure roller has the first pressure roller central shaft of Z-direction, second pressure roller has the second pressure roller central shaft of Z-direction, and the first pressure roller central shaft and the same end of the second pressure roller central shaft are located on the track base;
Locating piece is located on the frame and limits first pressure roller and second pressure roller is done the X-direction translation along frame, and this locating piece has two saddle type grooves that arrange at interval, and the first pressure roller central shaft and the second pressure roller central shaft are inserted respectively in the saddle type groove;
A turning cylinder is installed in rotation on the described pedestal, and an end of turning cylinder has a radially-arranged gathering sill and is used for ccontaining described track base, and described turning cylinder is done relative motion along track base in X-direction by gathering sill;
A driving mechanism is used for driving described turning cylinder and rotates;
Described pedestal is at the back and forth movement of two stations of frame work, and dock with the axle center of the first pressure roller central shaft in the axle center that described first station is turning cylinder, and dock with the axle center of the second pressure roller central shaft in the axle center that described second station is turning cylinder.
2. a kind of pipe bending mechanism according to claim 1 is characterized in that: it is relative and form the crack that multiple tracks can be passed through for the pipe material that described first pressure roller and second pressure roller are provided with many annular grooves in outer peripheral face separately.
3. according to claim 1 or 2 arbitrary described a kind of pipe bending mechanisms, it is characterized in that: on the described frame servomotor is installed, the output shaft of servomotor is connected with screw mandrel, and pedestal has a nut seat and cooperates installation with described screw mandrel.
4. bending machine, comprise frame, be located at the feeder that pipe bending mechanism is given in the hold-down mechanism that is used for compressing the pipe material on the frame, the pipe bending mechanism that is used for the bending tube material and vertical stepping charging, it is characterized in that: described pipe bending mechanism is the described pipe bending mechanism of arbitrary claim in the claim 1 to 3.
5. a kind of bending machine according to claim 4, it is characterized in that: described bending machine also comprise one with described driving mechanism synchronously rotationally level be installed in workbench on the described frame, be provided with opening in the middle of the workbench, described first pressure roller and second pressure roller place the top of workbench through described opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088641 CN203109000U (en) | 2013-02-26 | 2013-02-26 | Pipe bending mechanism and pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088641 CN203109000U (en) | 2013-02-26 | 2013-02-26 | Pipe bending mechanism and pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203109000U true CN203109000U (en) | 2013-08-07 |
Family
ID=48889378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320088641 Expired - Lifetime CN203109000U (en) | 2013-02-26 | 2013-02-26 | Pipe bending mechanism and pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203109000U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111501A (en) * | 2013-02-26 | 2013-05-22 | 中山市奥翔机械有限公司 | Pipe bending mechanism, pipe bender and pipe bending method |
| CN104550359A (en) * | 2015-01-08 | 2015-04-29 | 德阳凯达门业有限公司 | Adjustable iron tube bending device |
| CN104889212A (en) * | 2015-06-11 | 2015-09-09 | 张家港江苏科技大学产业技术研究院 | Wheel mould device for two-way pipe bending |
| CN108889814A (en) * | 2018-08-03 | 2018-11-27 | 中山市科力高自动化设备有限公司 | A kind of apparatus for bending of snake bend machine |
| CN110935806A (en) * | 2019-12-12 | 2020-03-31 | 上海豪德热能科技有限公司 | A circular push tube device |
| CN112620427A (en) * | 2020-11-11 | 2021-04-09 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Automatic pipe bending device |
-
2013
- 2013-02-26 CN CN 201320088641 patent/CN203109000U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111501A (en) * | 2013-02-26 | 2013-05-22 | 中山市奥翔机械有限公司 | Pipe bending mechanism, pipe bender and pipe bending method |
| CN103111501B (en) * | 2013-02-26 | 2015-11-18 | 中山市奥翔机械有限公司 | A kind of pipe bending mechanism, a kind of bending machine and bending method |
| CN104550359A (en) * | 2015-01-08 | 2015-04-29 | 德阳凯达门业有限公司 | Adjustable iron tube bending device |
| CN104550359B (en) * | 2015-01-08 | 2016-03-23 | 德阳凯达门业有限公司 | A kind of adjustable iron pipe bending apparatus |
| CN104889212A (en) * | 2015-06-11 | 2015-09-09 | 张家港江苏科技大学产业技术研究院 | Wheel mould device for two-way pipe bending |
| CN104889212B (en) * | 2015-06-11 | 2017-01-18 | 张家港江苏科技大学产业技术研究院 | Wheel mould device for two-way pipe bending |
| US10518310B2 (en) | 2015-06-11 | 2019-12-31 | Jiangsu University Of Science And Technology Industrial Technology Research Institute Of Zhangjiagang | Bending mold device for bidirectional pipe bending |
| CN108889814A (en) * | 2018-08-03 | 2018-11-27 | 中山市科力高自动化设备有限公司 | A kind of apparatus for bending of snake bend machine |
| CN108889814B (en) * | 2018-08-03 | 2023-10-03 | 中山市科力高自动化设备有限公司 | Bending device of snakelike bending machine |
| CN110935806A (en) * | 2019-12-12 | 2020-03-31 | 上海豪德热能科技有限公司 | A circular push tube device |
| CN112620427A (en) * | 2020-11-11 | 2021-04-09 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Automatic pipe bending device |
| CN112620427B (en) * | 2020-11-11 | 2022-06-24 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Automatic pipe bending device |
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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 |
Granted publication date: 20130807 Effective date of abandoning: 20151118 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |