CN214919483U - Steel pipe numerical control controlling means that bends - Google Patents
Steel pipe numerical control controlling means that bends Download PDFInfo
- Publication number
- CN214919483U CN214919483U CN202120297604.2U CN202120297604U CN214919483U CN 214919483 U CN214919483 U CN 214919483U CN 202120297604 U CN202120297604 U CN 202120297604U CN 214919483 U CN214919483 U CN 214919483U
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- China
- Prior art keywords
- steel pipe
- guide rail
- numerical control
- bending
- supporting part
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 238000005452 bending Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 14
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000003028 elevating effect Effects 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides a steel pipe numerical control bending control device, including workstation, bending component and supporting component the supporting component includes the afterbody supporting part that is used for supporting the steel pipe afterbody and the head supporting part that is used for supporting the steel pipe head, the head supporting part includes the guide rail platform and two clamping pieces that are equipped with the guide rail, can the steel pipe of different appearances of centre gripping through the clamping piece, and no matter be hollow or solid steel pipe, all can be pressed from both sides the dress and process, very big expansion the range of processing of equipment; utilize elevating platform and compression spring's cooperation support rail platform, can utilize the dead weight of steel pipe to carry out self-interacting height, the support mode in recirculation area, this novel ascending displacement of having avoided the steel pipe to appear at the lateral displacement in-process completely to ensured the steel pipe at the stability of the process of buckling, prevented that the phenomenon of rupture from appearing.
Description
Technical Field
The utility model relates to a steel pipe machining especially relates to numerical control bending device with the equipment of bending field.
Background
The steel pipe bending equipment can be used for reprocessing the bent shape of the steel pipe, and the existing steel pipe bending equipment has the following defects:
firstly, the steel pipe is not protectively supported and protected in the steel pipe bending process, so that the steel pipe is easily broken in the steel pipe bending process, and loss is caused;
and secondly, the initial placement of the steel pipe is inconvenient, the pipe wall is easily scratched in the steel pipe placement process, and the product percent of pass is reduced.
Based on the above reason, the utility model provides an automatic equipment of bending of high accuracy steel pipe can carry out the protectiveness to the steel pipe and bend, improves machining precision and efficiency.
In order to overcome the problems, the prior art provides high-precision automatic steel pipe bending equipment (patent number: CN201921919706.2), which adopts a motor capable of being controlled by numerical control to drive a vertical cylinder to rotate by using a gear, so as to drive an eccentric sheave plate and a sheave to rotate, and realize the bending of a steel pipe, and has the defects that:
1. the end supporting piece is fixed in size and fixed on the workbench, the adaptive steel pipe specification is limited, the steel pipe can be processed only by the steel pipe, and a solid steel component cannot be processed; in addition, the equipment can only process round steel pipes, and cannot process rectangular steel bars or steel members with other shapes.
2. The steel pipe bending device utilizes the two groove blocks to obtain support for the steel pipe, the steel pipe needs to move transversely in the bending process, namely the steel pipe can move upwards for a certain position to be separated from the groove blocks, and the steel pipe can be easily cracked in the bending process due to the moving process aiming at the steel pipe with a thin wall thickness.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem, the utility model provides a can process multiple appearance steel pipe and can guarantee the steel pipe numerical control controlling means that bends of stability.
In order to achieve the above purpose, the utility model provides a technical scheme is:
a numerical control bending control device for a steel pipe comprises a workbench, a bending assembly and a supporting assembly; the bending assembly comprises a rotating shaft fixed on the workbench, a gear fixed at the end part of the rotating shaft and capable of rotating relative to the rotating shaft, an eccentric rod fixed at the eccentric position of the gear and a pulley frame fixedly connected with the eccentric rod, wherein a bending pulley is arranged on the pulley frame, and the gear is connected with a transmission assembly; the supporting component comprises a tail supporting part and a head supporting part, the tail supporting part is used for supporting the tail of the steel pipe, the head supporting part is used for supporting the head of the steel pipe, the head supporting part comprises a guide rail table provided with a guide rail and two clamping pieces, the clamping pieces are provided with working faces matched with the shapes of workpieces to be bent, the clamping pieces are all arranged on the guide rail, at least one clamping piece can slide along the guide rail, and the other clamping piece is provided with a positioning component.
Specifically, the bottom of guide rail is equipped with spacing face, the bottom of holder is equipped with the locating part that covers spacing face.
Preferably, the gear is rotatably connected with the rotating shaft through a bearing, and a cover plate covering the bearing is connected to the top of the gear.
Specifically, the workstation is equipped with the lift groove, be equipped with compression spring in the lift groove, compression spring's top is equipped with the elevating platform, the guide rail platform is located on the elevating platform.
More specifically, the both ends in lift groove are equipped with the ear groove, the both ends of guide rail platform are equipped with the ear spare that can match with the ear groove.
Specifically, the positioning assembly comprises a positioning bracket and a fixing bolt, and the positioning bracket is fixed on the workbench and is positioned above the clamping piece; the positioning support is provided with a groove along the direction of the guide rail, a second bolt hole is formed in the top of the clamping piece, and one end of the fixing bolt penetrates through the groove and then is screwed into the second bolt hole.
More specifically, the top of holder is equipped with first bolt hole, locating component includes the connecting plate, the both ends of connecting plate realize two holders fixed as an organic whole through two bolts screw in respectively the first bolt hole of two holders.
Specifically, the tail supporting part comprises a rolling frame, a plurality of rollers and a circulating belt; the roller is rotatably fixed on the rolling frame, and the circulating belt is arranged around the roller, so that the circulating belt can rotate around the roller.
Preferably, the working surface of the clamping piece is an arc surface.
Preferably, the working surface of the clamping piece is a rectangular groove formed by three planes.
The technical scheme has the advantages that:
the utility model provides a steel pipe numerical control bending control device, which can clamp steel pipes with different shapes through a clamping piece, and the steel pipes, whether hollow or solid, can be clamped and processed, thereby greatly enlarging the processing range of equipment; utilize elevating platform and compression spring's cooperation support rail platform, can utilize the dead weight of steel pipe to carry out self-interacting height, the support mode in recirculation area, this novel ascending displacement of having avoided the steel pipe to appear at the lateral displacement in-process completely to ensured the steel pipe at the stability of the process of buckling, prevented that the phenomenon of rupture from appearing.
The technical solutions of the present invention will be described clearly and completely with reference to the following detailed description, and it should be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;
fig. 4 is a schematic structural view of the tail supporting part of the present invention;
fig. 5 is a schematic structural view of another embodiment of the clamping member of the present invention.
In the figure:
a workbench: 1;
bending the assembly: 2; rotation axis: 20; gear: 21; eccentric rod: 22; a pulley yoke: 23; bending the pulley: 24; cover plate: 25;
a head support part: 3; a clamping piece: 30, of a nitrogen-containing gas; a limiting part: 300, respectively; a limiting surface: 301; working surface: 302; a guide rail table: 31; guide rail: 32, a first step of removing the first layer; lifting the groove: 33; lifting platform: 34; an ear piece: 35; compressing the spring: 36;
a tail supporting part: 4; a rolling frame: 40; roller: 41; circulating belt: 42;
a positioning component: 5; positioning a support: 50; grooving: 51; fixing the bolt: 52; connecting plates: 53; a second bolt hole: 55.
Detailed Description
A numerical control bending control device for a steel pipe comprises a workbench 1, a bending assembly 2 and a supporting assembly; the bending assembly 2 comprises a rotating shaft 20 fixed on the workbench, a gear 21 fixed at the end of the rotating shaft 20 and capable of rotating relative to the rotating shaft 20, an eccentric rod 22 fixed at the eccentric position of the gear 21 and a pulley frame 23 fixedly connected with the eccentric rod 22, wherein a bending pulley 24 is arranged on the pulley frame 23, and the gear 21 is connected with a transmission assembly; the novel bending assembly adopts the prior art, and forces the bending pulley to press the steel pipe to be bent by utilizing the eccentric rotation principle; the transmission assembly is a motor and a gear thereof, or a transmission mechanism such as a gearbox, a coupling and the like; the supporting component comprises a tail supporting part 4 used for supporting the tail of the steel pipe and a head supporting part 3 used for supporting the head of the steel pipe, the head supporting part 3 comprises a guide rail 32 table 31 provided with a guide rail 32 and two clamping pieces 30, each clamping piece 30 is provided with a working face 302 capable of being matched with the appearance of a workpiece to be bent, each clamping piece 30 is arranged on the guide rail 32, at least one clamping piece 30 can slide along the guide rail 32, and the other clamping piece 30 is provided with a positioning component.
Specifically, the bottom of the guide rail 32 is provided with a limiting surface 301, and the bottom of the clamping member 30 is provided with a limiting member 300 covering the limiting surface 301; with this arrangement, the stopper 300 can be engaged with the stopper surface 301 to restrict the clip 30 from coming off the rail 32.
Preferably, the gear 21 is relatively rotatably connected with the rotating shaft 20 through a bearing, and a cover plate 25 covering the bearing is connected to the top of the gear 21; through such setting, the apron can block the bearing top, prevents that the inside dust impurity that gets into of bearing from influencing the rotation, leads to the angle precision of bending to reduce.
Specifically, the workbench is provided with a lifting groove 33, a compression spring 36 is arranged in the lifting groove 33, a lifting table 34 is arranged at the top of the compression spring 36, and the guide rail 32 and the guide rail 31 are arranged on the lifting table 34; through such setting, utilize compression spring 36 and elevating platform 34 can realize carrying out self-interacting height based on the dead weight of steel pipe, make the level of steel pipe maintain in suitable position, ensure to buckle the in-process, the phenomenon of rupture can not appear in the department of bending.
More specifically, the two ends of the lifting groove 33 are provided with ear grooves, and the two ends of the guide rail 32 and the platform 31 are provided with ear pieces 35 capable of matching with the ear grooves; with such an arrangement, the stability of the table 31 of the guide rail 32 in the lifting groove 33 can be further improved, and the falling-out can be prevented.
Specifically, the positioning assembly comprises a positioning bracket 50 and a fixing bolt 52, wherein the positioning bracket 50 is fixed on the workbench and is positioned above the clamping piece 30; the positioning bracket 50 is provided with a slot 51 along the direction of the guide rail 32, the top of the clamping piece 30 is provided with a second bolt hole 55, and one end of the fixing bolt 52 passes through the slot 51 and then is screwed into the second bolt hole 55; through such setting, the steel pipe only needs to be unscrewed after placing and gets into the second threaded hole, and the nut top is leaned on locating support 50, obtains the fixed to holder 30 promptly, prevents to buckle the in-process and appears rocking, leads to buckling the precision reduction.
More specifically, the top of the clamping member 30 is provided with a first bolt hole, the positioning assembly comprises a connecting plate 53, and two ends of the connecting plate 53 are screwed into the first bolt holes of the two clamping members 30 respectively through two bolts to fix the two clamping members 30 into a whole; through the arrangement, in the process of machining a large amount of steel pipes with the same specification, after the clamping pieces 30 are positioned for the first time, the connecting plate 53 can be used for connecting the two clamping pieces 30 into a whole, the steel pipes are inserted from the side faces of the clamping pieces 30 subsequently, repeated clamping adjustment is not needed, and the working efficiency is greatly improved.
Specifically, the tail supporting part 4 comprises a rolling frame 40, a plurality of rollers 41 and a circulating belt 42; the roller 41 is rotatably fixed on the rolling frame 40, and the circulating belt 42 is arranged around the roller 41, so that the circulating belt 42 can rotate around the roller 41; through such setting, can make the removal of steel pipe afterbody in the bending process be the plane removal, this kind of plane removal mode of novel design has obtained the support to the steel pipe promptly, has also avoided adopting a plurality of balls or a plurality of cylinder 41 or arcwall face and lead to the defect that the steel pipe must rise the displacement.
Preferably, the working surface 302 of the clamping member 30 is a cambered surface; through such setting, this novel steel pipe that utilizes arc holder 30 can press from both sides the appearance and be the cambered surface.
Preferably, the working surface 302 of the clamping member 30 is a rectangular groove formed by three planes; through such setting, this novel steel member that can press from both sides the dress rectangle.
Therefore, the novel steel member clamping device is not limited to the novel steel member clamping device, and only two clamping pieces 30 which can be matched with the steel member in shape need to be processed for steel members with different shapes.
Claims (8)
1. A numerical control bending control device for a steel pipe comprises a workbench, a bending assembly and a supporting assembly; the bending assembly comprises a rotating shaft fixed on the workbench, a gear fixed at the end part of the rotating shaft and capable of rotating relative to the rotating shaft, an eccentric rod fixed at the eccentric position of the gear and a pulley frame fixedly connected with the eccentric rod, wherein a bending pulley is arranged on the pulley frame, and the gear is connected with a transmission assembly; the method is characterized in that: the supporting component comprises a tail supporting part and a head supporting part, the tail supporting part is used for supporting the tail of the steel pipe, the head supporting part is used for supporting the head of the steel pipe, the head supporting part comprises a guide rail table provided with a guide rail and two clamping pieces, the clamping pieces are provided with working faces matched with the shapes of workpieces to be bent, the clamping pieces are all arranged on the guide rail, at least one clamping piece can slide along the guide rail, and the other clamping piece is provided with a positioning component.
2. The numerical control bending control device for the steel pipe according to claim 1, characterized in that: the gear is connected with the rotating shaft in a relatively rotatable mode through a bearing, and a cover plate covering the bearing is connected to the top of the gear.
3. The numerical control bending control device for the steel pipe according to claim 1, characterized in that: the workbench is provided with a lifting groove, a compression spring is arranged in the lifting groove, a lifting platform is arranged at the top of the compression spring, and the guide rail platform is arranged on the lifting platform.
4. The numerical control bending control device for the steel pipe according to claim 3, wherein: the both ends in lift groove are equipped with the ear groove, the both ends of guide rail platform are equipped with the ear spare that can match with the ear groove.
5. The numerical control bending control device for the steel pipe according to claim 1, characterized in that: the positioning assembly comprises a positioning bracket and a fixing bolt, and the positioning bracket is fixed on the workbench and is positioned above the clamping piece; the positioning support is provided with a groove along the direction of the guide rail, a second bolt hole is formed in the top of the clamping piece, and one end of the fixing bolt penetrates through the groove and then is screwed into the second bolt hole.
6. The numerical control bending control device for the steel pipe according to claim 1, characterized in that: the top of holder is equipped with first bolt hole, locating component includes the connecting plate, the both ends of connecting plate realize two holders fixed as an organic whole through two bolts screw in respectively the first bolt hole of two holders.
7. The numerical control bending control device for the steel pipe according to claim 1, characterized in that: the tail supporting part comprises a rolling frame, a plurality of rollers and a circulating belt; the roller is rotatably fixed on the rolling frame, and the circulating belt is arranged around the roller, so that the circulating belt can rotate around the roller.
8. The numerical control bending control device for the steel pipe according to claim 1, characterized in that: the working surface of the clamping piece is an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120297604.2U CN214919483U (en) | 2021-02-02 | 2021-02-02 | Steel pipe numerical control controlling means that bends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120297604.2U CN214919483U (en) | 2021-02-02 | 2021-02-02 | Steel pipe numerical control controlling means that bends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214919483U true CN214919483U (en) | 2021-11-30 |
Family
ID=79119058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120297604.2U Expired - Fee Related CN214919483U (en) | 2021-02-02 | 2021-02-02 | Steel pipe numerical control controlling means that bends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214919483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535371A (en) * | 2022-02-08 | 2022-05-27 | 张书伟 | Numerical control pipe bender |
-
2021
- 2021-02-02 CN CN202120297604.2U patent/CN214919483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535371A (en) * | 2022-02-08 | 2022-05-27 | 张书伟 | Numerical control pipe bender |
| CN114535371B (en) * | 2022-02-08 | 2024-05-10 | 牧童实业(广东)有限公司 | Numerical control pipe bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |