CN117161163A - Automatic bending machine for stainless steel pipes - Google Patents
Automatic bending machine for stainless steel pipes Download PDFInfo
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- CN117161163A CN117161163A CN202311329921.8A CN202311329921A CN117161163A CN 117161163 A CN117161163 A CN 117161163A CN 202311329921 A CN202311329921 A CN 202311329921A CN 117161163 A CN117161163 A CN 117161163A
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 96
- 239000010935 stainless steel Substances 0.000 title claims abstract description 96
- 238000005452 bending Methods 0.000 title claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to the technical field of stainless steel pipes, in particular to an automatic stainless steel pipe bending machine, which comprises a workbench, wherein a supporting seat is fixedly connected to the edge of the upper end face of the workbench, an annular limiting piece I is arranged on the upper side of the side wall of the supporting seat, a round seat I is fixedly connected to the upper end face of the workbench, a round rod is fixedly connected to the upper end face of the round seat I, a round seat II is fixedly connected to the upper end face of the round rod, a limiting mechanism is arranged on the outer circumferential surface of the round rod and is used for limiting the stainless steel pipe, the stainless steel pipe can be slowly bent under the action of a limiting clamping piece through the annular limiting piece I and a limiting ring plate, and the stainless steel pipe can be simultaneously bent into a required shape under the action of the annular limiting piece II, the annular limiting piece I and the limiting ring plate, and the bending position is not damaged, so that the automatic stainless steel pipe bending machine is beneficial to the subsequent use of the stainless steel pipe.
Description
Technical Field
The invention belongs to the technical field of stainless steel pipes, and particularly relates to an automatic bending machine for a stainless steel pipe.
Background
The stainless steel pipe is a hollow strip round steel material and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. In addition, since the weight is light when bending and torsional strength are the same, the material is widely used for manufacturing machine parts and engineering structures. It is also commonly used as furniture kitchen ware and the like, and the stainless steel pipe needs to be bent during processing.
The prior art also proposes solutions, for example, a patent application with publication number of CN216757746U discloses stainless steel tube bending equipment, which is provided with a frame, wherein a push cylinder is fixedly arranged on one side of the frame, two groups of steel tube groove rail fixing seats are arranged on the other side of the frame, and steel tube groove rails are arranged on the steel tube groove rail fixing seats; a bending mechanism is arranged in the middle of the rear end of the fixing frame; the bending mechanism is provided with a shaft bracket, a bearing on one side of the shaft bracket is connected with a rotating shaft, a round rod is fixedly arranged on the other side of the shaft bracket, a bearing on the rotating shaft is connected with a bending positioning wheel, a bearing on the round rod is connected with a bending roller, the lower end of the rotating shaft is fixedly connected with a bending arm, the bottom end of the rotating shaft is connected with a stepping motor, and the shaft end of the pushing cylinder is meshed with the upper end of the rotating shaft.
The technical scheme solves the bending problem of the steel pipe, but has some problems when bending the steel pipe, such as the prior art, the steel pipe is required to be fixed by using an external clamping piece when bending, and the steel pipe bending of the steel pipe is influenced due to the trouble when fixing the steel pipes with different pipe diameters.
Therefore, the invention provides an automatic bending machine for stainless steel pipes.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses an automatic stainless steel pipe bending machine, which comprises a workbench, wherein a supporting seat is fixedly connected to the edge of the upper end face of the workbench, an annular limiting part I is arranged on the upper side of the side wall of the supporting seat, a round seat I is fixedly connected to the upper end face of the workbench, a round rod is fixedly connected to the upper end face of the round seat I, a round seat II is fixedly connected to the upper end face of the round rod, and a limiting mechanism is arranged on the outer circumferential surface of the round rod and used for limiting a stainless steel pipe and facilitating bending of the stainless steel pipe; the upper end face of the second round seat is provided with a bending mechanism, and the bending mechanism is used for bending the stainless steel tube.
Preferably, the bending mechanism comprises a motor arranged on the upper end face of the circular seat II, a rotating shaft is fixedly connected to an output shaft of the motor, an L-shaped supporting frame is fixedly connected to the outer peripheral face of the rotating shaft, a transverse frame is fixedly connected to one side of the L-shaped supporting frame, which is far away from the rotating shaft, an annular limiting piece II is arranged on the surface of the transverse frame, the annular limiting piece I and the annular limiting piece II are designed to be far away from each other, the limiting mechanism comprises a limiting ring plate arranged on the outer peripheral face of the circular rod, the limiting ring plate is circular, and is used for limiting a stainless steel pipe, and the limiting ring plate is arranged on one side close to the annular limiting piece I.
Preferably, the distance between the limiting ring plate and the first annular limiting part is smaller than the distance between the limiting ring plate and the second annular limiting part, the inner wall of the limiting ring plate is provided with a heating wire, and the heating wire is connected with an external controller through a power wire; during operation, because the distance between spacing ring plate and the first annular spacing piece is less than the distance between spacing ring plate and the second annular spacing piece, can ensure that the locating part of bending is located in one side of spacing ring plate, also is favorable to stainless steel to be pressed and bend, avoids the impaired problem of point of bending to appear, heats the department of bending through the control heater strip simultaneously, enables the department of bending to reach certain compliance and plasticity, and the convenience is bent the steel pipe to and avoid the problem that the department of bending appears the damage.
Preferably, the outer peripheral surface of the round rod is fixedly connected with a supporting plate, an electric push rod is arranged in the supporting plate, the telescopic end of the electric push rod is fixedly connected with a mounting seat, and the side surface of the mounting seat is fixedly connected with the side wall of the limiting ring plate; when the stainless steel pipe is arranged between the first annular limiting part, the second annular limiting part and the limiting ring plate in operation, if the stainless steel pipe is found to be not in contact with the limiting ring plate, the electric push rod is controlled to push the mounting seat and the limiting ring plate, so that the limiting ring plate moves towards one side close to the stainless steel pipe, and the limiting ring plate is attached to the outer surface of the stainless steel pipe.
Preferably, the side walls of the supporting seat and the transverse frame are far away from the annular limiting part I and the annular limiting part II, and the annular supporting frames are fixedly connected with the annular limiting part I and the annular limiting part II, and the annular supporting frames and the annular limiting part I and the annular limiting part II respectively form circular arcs, so that the limiting and fixing of the steel pipe are facilitated.
Preferably, the limiting grooves are formed in the surfaces of the supporting seat and the transverse frame, the first annular limiting piece and the second annular limiting piece are respectively and slidably connected in the limiting grooves in the surfaces of the supporting seat and the transverse frame, the first electric telescopic columns are fixedly connected to the surfaces of the supporting seat and the transverse frame, and the telescopic ends of the first electric telescopic columns are respectively fixedly connected with the upper end faces of the first annular limiting piece and the second annular limiting piece.
Preferably, each limiting groove is internally provided with a clamping groove, clamping rods are fixedly connected at positions of the first annular limiting part and the second annular limiting part corresponding to the clamping grooves, and the clamping rods are matched with the clamping grooves in shape.
Preferably, a sliding groove is formed in the supporting plate, a limiting supporting plate is connected in the sliding groove in a sliding way, one end of the electric push rod is fixedly connected to the side wall of the limiting supporting plate, the upper end of the supporting plate is fixedly connected with an electric telescopic column II, and the telescopic end of the electric telescopic column II is fixedly connected with the upper end face of the limiting supporting plate; when the adjustable limiting ring is used, the limiting supporting plate is driven to move up and down by controlling the electric telescopic column II to drive the supporting plate to move up and down when the adjustable limiting ring is used for adjusting the vertical distance of the limiting ring, and the limiting supporting plate is driven to move up and down by the limiting supporting plate, so that the adjustment of the limiting ring is realized, and the bending of the stainless steel tube is facilitated.
Preferably, an embedded groove is formed in the sliding groove, embedded rods are fixedly connected to two side walls of the limiting support plate, the shape of each embedded rod is matched with the shape of each embedded groove, and the embedded rods are slidably connected in the embedded grooves.
Preferably, a circular frame is fixedly connected to one side, close to the transverse frame, of the workbench, an annular rod is fixedly connected to the bottom of the transverse frame, and the bottom of the annular rod is rotatably connected to the upper end face of the circular frame; during operation, when the crossbearer rotates the in-process, the crossbearer can drive the annular rod simultaneously and rotate in the circular frame, can be spacing to the rotation position of crossbearer to a certain extent, makes things convenient for the crossbearer to the bending of stainless steel pipe.
The beneficial effects of the invention are as follows:
1. according to the automatic stainless steel pipe bending machine, the first annular limiting part and the limiting ring plate can be used as a limiting clamping part, the stainless steel pipe can be slowly bent along with the continuous rotation of the second annular limiting part, and the stainless steel pipe can be bent into a required shape under the action of the second annular limiting part, the first annular limiting part and the limiting ring plate and the effect of the second annular limiting part, and the bending part is not damaged, so that the subsequent use of the stainless steel pipe is facilitated.
2. According to the automatic stainless steel pipe bending machine, the stainless steel pipe is arranged below the first annular limiting part, the second annular limiting part and above the annular supporting frame, so that the first annular limiting part, the second annular limiting part and the annular supporting frame are ensured to limit and fix the outer peripheral surface of the stainless steel, subsequent bending of the stainless steel is facilitated, the problem that the stainless steel deviates from one side of the transverse frame and the supporting seat in the bending process is avoided, and the stability and the safety of the steel pipe in bending are improved.
3. According to the automatic stainless steel pipe bending machine, the first telescopic ends and the second telescopic ends of the first telescopic ends respectively drive the first annular limiting part and the second annular limiting part to be far away from the annular supporting frame corresponding to the first telescopic ends and the second telescopic ends, and the first annular limiting part and the second annular limiting part can be placed into a steel pipe through the annular supporting frame corresponding to the first annular limiting part and the second annular limiting part.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic diagram of a steel pipe bending structure in the invention;
FIG. 4 is a schematic view of a cross frame portion of the present invention;
FIG. 5 is a schematic view of a portion of the structure of a retainer plate according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5 at A;
FIG. 7 is a schematic view of the structure of the annular bracket of the present invention;
FIG. 8 is an enlarged view of the structure at B of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8C in accordance with the present invention;
fig. 10 is an enlarged view of the structure at D of fig. 6 in the present invention.
In the figure: 1. a work table; 101. a circular seat I; 102. a round bar; 103. a circular seat II; 2. a support base; 3. an annular limiting piece I; 4. a motor; 5. a rotating shaft; 6. an L-shaped supporting frame; 7. a cross frame; 701. annular limiting pieces II; 8. a limiting ring plate; 801. a heating wire; 9. a support plate; 10. an electric push rod; 1011. a mounting base; 11. a limit groove; 12. an electric telescopic column I; 13. an annular support; 111. a clamping groove; 14. a clamping rod; 15. a chute; 16. limiting supporting plates; 17. an electric telescopic column II; 18. an embedding groove; 19. an embedded rod; 20. a circular frame; 21. an annular rod.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Examples: as shown in fig. 1 to 10, the automatic stainless steel pipe bending machine according to the embodiment of the invention comprises a workbench 1, wherein a supporting seat 2 is fixedly connected to the edge of the upper end face of the workbench 1, an annular limiting part I3 is arranged on the upper side of the side wall of the supporting seat 2, a round seat I101 is fixedly connected to the upper end face of the workbench 1, a round rod 102 is fixedly connected to the upper end face of the round seat I101, a round seat II 103 is fixedly connected to the upper end face of the round rod 102, and a limiting mechanism is arranged on the outer peripheral face of the round rod 102 and is used for limiting the stainless steel pipe and facilitating bending of the stainless steel pipe; the upper end surface of the second round seat 103 is provided with a bending mechanism which is used for bending the stainless steel pipe;
during operation, the stainless steel pipe to be bent is arranged between the first annular limiting part 3, the bending mechanism and the limiting mechanism, and then the steel pipe is bent through the bending mechanism, so that the steel pipe is prevented from being clamped and fixed by using the external clamping part under the mutual limiting of the first annular limiting part 3, the bending mechanism and the limiting mechanism, the processing of different types of steel pipes is facilitated, and the subsequent use of the steel pipe is facilitated.
The bending mechanism comprises a motor 4 arranged on the upper end face of a second circular seat 103, an output shaft of the motor 4 is fixedly connected with a rotating shaft 5, an L-shaped supporting frame 6 is fixedly connected to the outer peripheral face of the rotating shaft 5, a transverse frame 7 is fixedly connected to one side, far away from the rotating shaft 5, of the L-shaped supporting frame 6, an annular limiting piece II 701 is arranged on the surface of the transverse frame 7, the annular limiting piece I3 and the annular limiting piece II 701 are designed to be far away from each other, the limiting mechanism comprises a limiting ring plate 8 arranged on the outer peripheral face of a circular rod 102, the limiting ring plate 8 is circular, the limiting ring plate 8 is used for limiting stainless steel pipes, and the limiting ring plate 8 is arranged on one side, close to the annular limiting piece I3;
when the stainless steel pipe bending machine is in operation, the stainless steel pipe is arranged between the first annular limiting part 3, the second annular limiting part 701 and the limiting ring plate 8, then the driving motor 4 drives the rotating shaft 5 to rotate anticlockwise, the rotating shaft 5 drives the transverse frame 7 and the second annular limiting part 701 to rotate anticlockwise, the second annular limiting part 701 can extrude the stainless steel pipe on the other side of the stainless steel pipe, the first annular limiting part 3 and the limiting ring plate 8 can act as a limiting clamping part due to the fact that the second annular limiting part 701 is far away from the first annular limiting part 3, the stainless steel pipe can be slowly bent along with the continuous rotation of the second annular limiting part 701, and the stainless steel pipe can be bent into a required shape by matching with the second annular limiting part 701, the first annular limiting part 3 and the limiting ring plate 8, the bending part is not damaged, the fact that the external clamping part is used for clamping and fixing the stainless steel pipe is avoided, and the stainless steel pipe is convenient to process different types and the subsequent use is facilitated.
As shown in fig. 1 to 2, the distance between the limiting ring plate 8 and the first annular limiting member 3 is smaller than the distance between the limiting ring plate 8 and the second annular limiting member 701, a heating wire 801 is arranged on the inner wall of the limiting ring plate 8, and the heating wire 801 is connected with an external controller through a power line;
during operation, because the distance between spacing ring plate 8 and annular locating part one 3 is less than the distance between spacing ring plate 8 and annular locating part two 701, can ensure that the locating part of bending is located in one side of spacing ring plate 8, also be favorable to the stainless steel to be pressed and bend, avoid the impaired problem of bending the point appearance, heat the department of bending through control heater strip 801 fifty percent discount simultaneously, enable the department of bending to reach certain compliance and plasticity, the convenience is bent to the steel pipe, and avoid the problem that the department of bending damage appears.
As shown in fig. 1 to 2, the outer peripheral surface of the round rod 102 is fixedly connected with a supporting plate 9, an electric push rod 10 is arranged in the supporting plate 9, a mounting seat 1011 is fixedly connected with the telescopic end of the electric push rod 10, and the side surface of the mounting seat 1011 is fixedly connected with the side wall of the limiting ring plate 8; when the stainless steel pipe is arranged between the first annular limiting part 3, the second annular limiting part 701 and the limiting ring plate 8 in operation, if the stainless steel pipe is found not to be in contact with the limiting ring plate 8, the electric push rod 10 is controlled to push the mounting seat 1011 and the limiting ring plate 8, so that the limiting ring plate 8 moves towards one side close to the stainless steel pipe, and the limiting ring plate 8 is attached to the outer surface of the stainless steel pipe.
As shown in fig. 1 to 2, the side walls of the supporting seat 2 and the transverse frame 7 far away from the first annular limiting part 3 and the second annular limiting part 701 are fixedly connected with an annular supporting frame 13, and the two annular supporting frames 13 respectively form circular arcs with the first annular limiting part 3 and the second annular limiting part 701, so that the limiting and fixing of the steel pipe are facilitated;
when the stainless steel pipe is arranged among the first annular limiting part 3, the second annular limiting part 701 and the limiting ring plate 8 in operation, the stainless steel pipe is arranged above the first annular limiting part 3, the second annular limiting part 701 and the annular supporting frame 13, so that the first annular limiting part 3, the second annular limiting part 701 and the annular supporting frame 13 are fixedly limited on the outer peripheral surface of the stainless steel, the subsequent bending of the stainless steel is facilitated, the problem that the stainless steel deviates from one side of the transverse frame 7 and the supporting seat 2 in the bending process is avoided, and the stability and the safety of the steel pipe in bending are improved.
The surfaces of the supporting seat 2 and the transverse frame 7 are respectively provided with a limit groove 11, the first annular limiting piece 3 and the second annular limiting piece 701 are respectively and slidably connected in the limit grooves 11 on the surfaces of the supporting seat 2 and the transverse frame 7, the surfaces of the supporting seat 2 and the transverse frame 7 are respectively and fixedly connected with a first electric telescopic column 12, and the telescopic ends of the first electric telescopic columns 12 are respectively and fixedly connected with the upper end surfaces of the first annular limiting piece 3 and the second annular limiting piece 701;
when the stainless steel pipe diameter is large, namely, when the steel pipe cannot be placed between the first annular limiting part 3 and the annular supporting frame 13, at the moment, the first electric telescopic columns 12 on the surfaces of the supporting seat 2 and the transverse frame 7 are controlled, so that the first annular limiting part 3 and the second annular limiting part 701 are driven by two telescopic ends to be far away from the annular supporting frame 13 corresponding to the first annular limiting part and the second annular limiting part 701 respectively, the first annular limiting part 3 and the second annular limiting part 701 can be placed into the steel pipe with the corresponding annular supporting frame 13, and the steel pipe bending of different pipe diameters can be facilitated by the design, and the application range is wide.
A clamping groove 111 is formed in each limiting groove 11, clamping rods 14 are fixedly connected to the corresponding positions of the first annular limiting part 3 and the second annular limiting part 701 and the clamping groove 111, and the clamping rods 14 are matched with the clamping grooves 111 in shape;
when the steel pipe bending device works, when the first electric telescopic columns 12 are used for adjusting the first annular limiting part 3 and the second annular limiting part 701, the first annular limiting part 3 can drive the clamping rod 14 to move in the clamping groove 111, and the problem that the first annular limiting part 3 and the second annular limiting part 701 are separated from the surfaces of the supporting seat 2 and the transverse frame 7 in the bending process of the steel pipe can be avoided under the mutual limiting of the clamping rod 14 and the clamping groove 111.
A sliding groove 15 is formed in the supporting plate 9, a limiting supporting plate 16 is connected in the sliding groove 15 in a sliding manner, one end of the electric push rod 10 is fixedly connected to the side wall of the limiting supporting plate 16, a second electric telescopic column 17 is fixedly connected to the upper end of the supporting plate 9, and the telescopic end of the second electric telescopic column 17 is fixedly connected with the upper end face of the limiting supporting plate 16; when the stainless steel pipe bending device works, when the vertical distance of the limiting ring plate 8 needs to be adjusted, the electric telescopic column II 17 is controlled to drive the limiting supporting plate 16 to move up and down, and then the limiting supporting plate 16 drives the supporting plate 9 to move up and down, so that the limiting ring plate 8 is adjusted, and bending of the stainless steel pipe is facilitated.
An embedded groove 18 is formed in the sliding groove 15, embedded rods 19 are fixedly connected to two side walls of the limiting support plate 16, the shape of the embedded rods 19 is matched with that of the embedded groove 18, and the embedded rods 19 are slidably connected in the embedded groove 18; when the steel pipe bending device works, the limiting support plate 16 can drive the embedded rod 19 to move up and down in the embedded groove 18 at the same time when the limiting support plate 16 moves up and down, and then the limiting support plate 16 can be limited under the mutual limiting of the embedded rod 19 and the embedded groove 18, so that the problem that the limiting support plate 16 is separated from one side of the supporting plate 9 in the bending process of the steel pipe is avoided.
A circular frame 20 is fixedly connected to one side, close to the transverse frame 7, of the workbench 1, an annular rod 21 is fixedly connected to the bottom of the transverse frame 7, and the bottom of the annular rod 21 is rotatably connected to the upper end face of the circular frame 20; when the transverse frame 7 rotates, the transverse frame 7 drives the annular rod 21 to rotate in the circular frame 20 at the same time, the rotating position of the transverse frame 7 can be limited to a certain extent, and the transverse frame 7 is convenient to bend the stainless steel tube.
When the stainless steel pipe bending machine is in operation, the stainless steel pipe is arranged between the first annular limiting part 3, the second annular limiting part 701 and the limiting ring plate 8, then the driving motor 4 drives the rotating shaft 5 to rotate anticlockwise, the rotating shaft 5 drives the transverse frame 7 and the second annular limiting part 701 to rotate anticlockwise, the second annular limiting part 701 can extrude the stainless steel pipe on the other side of the second annular limiting part, the first annular limiting part 3 and the limiting ring plate 8 can be under the effect of a limiting clamping part due to the fact that the second annular limiting part 701 is far away from the first annular limiting part 3, the stainless steel pipe can be slowly bent along with the continuous rotation of the second annular limiting part 701, and the stainless steel pipe can be bent into a required shape under the effect of the cooperation of the second annular limiting part 701, the first annular limiting part 3 and the limiting ring plate 8, and the bending position is not damaged, so that the stainless steel pipe is beneficial to the subsequent use.
The distance between the limiting ring plate 8 and the first annular limiting part 3 is smaller than the distance between the limiting ring plate 8 and the second annular limiting part 701, so that the bending point is ensured to be positioned on one side of the limiting ring plate 8, stainless steel is also favorably pressed to be bent, the problem that the bending point is damaged is avoided, meanwhile, the bending point is heated by controlling the heating wire 801 to be folded, certain flexibility and plasticity are achieved, the bending of the steel pipe is facilitated, and the problem that the bending point is damaged is avoided; when the stainless steel pipe is arranged among the first annular limiting part 3, the second annular limiting part 701 and the limiting ring plate 8, if the stainless steel pipe is found not to be in contact with the limiting ring plate 8, the electric push rod 10 is controlled to push the mounting seat 1011 and the limiting ring plate 8, so that the limiting ring plate 8 moves to the side close to the stainless steel pipe, and the limiting ring plate 8 is attached to the outer surface of the stainless steel pipe;
when the stainless steel pipe is arranged among the first annular limiting part 3, the second annular limiting part 701 and the limiting ring plate 8, the stainless steel pipe is arranged below the first annular limiting part 3, the second annular limiting part 701 and above the annular supporting frame 13, so that the first annular limiting part 3, the second annular limiting part 701 and the annular supporting frame 13 are ensured to limit and fix the outer peripheral surface of the stainless steel, the subsequent bending of the stainless steel is facilitated, the problem that the stainless steel deviates from one side of the transverse frame 7 and the supporting seat 2 in the bending process is avoided, and the stability and the safety of the steel pipe in bending are improved; when the diameter of the stainless steel pipe is larger, namely the steel pipe cannot be placed between the first annular limiting part 3 and the annular supporting frame 13, at the moment, the two telescopic ends respectively drive the first annular limiting part 3 and the second annular limiting part 701 to be far away from the annular supporting frame 13 corresponding to the first annular limiting part 3 and the second annular limiting part 701 through controlling the first electric telescopic column 12 on the surfaces of the supporting seat 2 and the transverse frame 7, so that the first annular limiting part 3 and the second annular limiting part 701 and the annular supporting frame 13 corresponding to the first annular limiting part and the second annular limiting part 701 can be placed into the steel pipe, and the steel pipe with different diameters can be conveniently bent by the design, and the application range is wide;
when the two electric telescopic posts I12 adjust the annular limiting piece I3 and the annular limiting piece II 701, the annular limiting piece I3 can drive the clamping rod 14 to move in the clamping groove 111, and the problem that the annular limiting piece I3 and the annular limiting piece II 701 are separated from the surfaces of the supporting seat 2 and the transverse frame 7 in the bending process of the steel pipe can be avoided under the mutual limiting of the clamping rod 14 and the clamping groove 111; when the vertical distance of the limiting ring plate 8 needs to be adjusted, the electric telescopic column II 17 is controlled to drive the limiting supporting plate 16 to move up and down, and then the limiting supporting plate 16 drives the supporting plate 9 to move up and down, so that the limiting ring plate 8 is adjusted, and the bending of the stainless steel tube is facilitated.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an automatic bender of nonrust steel pipe which characterized in that: the stainless steel bending machine comprises a workbench (1), wherein a supporting seat (2) is fixedly connected to the edge of the upper end face of the workbench (1), an annular limiting part I (3) is arranged on the upper side of the side wall of the supporting seat (2), a round seat I (101) is fixedly connected to the upper end face of the workbench (1), a round rod (102) is fixedly connected to the upper end face of the round seat I (101), a round seat II (103) is fixedly connected to the upper end face of the round rod (102), and a limiting mechanism is arranged on the outer peripheral face of the round rod (102) and used for limiting a stainless steel pipe and is convenient to bend; the upper end face of the second round seat (103) is provided with a bending mechanism, and the bending mechanism is used for bending the stainless steel tube.
2. An automatic stainless steel pipe bending machine according to claim 1, wherein: the bending mechanism comprises a motor (4) arranged on the upper end face of a circular seat II (103), a rotating shaft (5) is fixedly connected to an output shaft of the motor (4), an L-shaped supporting frame (6) is fixedly connected to the outer peripheral face of the rotating shaft (5), a transverse frame (7) is fixedly connected to one side, far away from the rotating shaft (5), of the L-shaped supporting frame (6), an annular limiting part II (701) is arranged on the surface of the transverse frame (7), an annular limiting part I (3) and the annular limiting part II (701) are designed in a mutually-far mode, the limiting mechanism comprises a limiting ring plate (8) arranged on the outer peripheral face of the circular rod (102), the limiting ring plate (8) is in a circular shape, and the limiting ring plate (8) is used for limiting a stainless steel tube and is arranged on one side, close to the annular limiting part I (3).
3. An automatic bending machine for stainless steel pipes according to claim 2, characterized in that: the distance between the limiting ring plate (8) and the first annular limiting part (3) is smaller than the distance between the limiting ring plate (8) and the second annular limiting part (701), a heating wire (801) is arranged on the inner wall of the limiting ring plate (8), and the heating wire (801) is connected with an external controller through a power line.
4. An automatic bending machine for stainless steel pipes according to claim 2, characterized in that: the outer peripheral surface of the round rod (102) is fixedly connected with a supporting plate (9), an electric push rod (10) is arranged in the supporting plate (9), an installation seat (1011) is fixedly connected with the telescopic end of the electric push rod (10), and the side surface of the installation seat (1011) is fixedly connected with the side wall of the limiting ring plate (8).
5. An automatic stainless steel pipe bending machine according to claim 4, wherein: the side walls of the supporting seat (2) and the transverse frame (7) are far away from the annular limiting part I (3) and the annular limiting part II (701) and are fixedly connected with the annular supporting frames (13), and the annular supporting frames (13) and the annular limiting part I (3) and the annular limiting part II (701) respectively form circular arcs, so that limiting and fixing of the steel pipe are facilitated.
6. An automatic stainless steel pipe bending machine according to claim 4, wherein: limiting grooves (11) are formed in the surfaces of the supporting seat (2) and the transverse frame (7), the first annular limiting part (3) and the second annular limiting part (701) are respectively and slidably connected in the limiting grooves (11) in the surfaces of the supporting seat (2) and the transverse frame (7), the first electric telescopic columns (12) are fixedly connected to the surfaces of the supporting seat (2) and the transverse frame (7), and the telescopic ends of the first two electric telescopic columns (12) are respectively and fixedly connected with the upper end faces of the first annular limiting part (3) and the second annular limiting part (701).
7. An automatic stainless steel pipe bending machine according to claim 6, wherein: clamping grooves (111) are formed in each limiting groove (11), clamping rods (14) are fixedly connected to the corresponding positions of the first annular limiting piece (3) and the second annular limiting piece (701) and the corresponding positions of the clamping grooves (111), and the clamping rods (14) are matched with the clamping grooves (111) in shape.
8. An automatic stainless steel pipe bending machine according to claim 6, wherein: the electric telescopic support is characterized in that a sliding groove (15) is formed in the supporting plate (9), a limiting supporting plate (16) is connected in the sliding groove (15) in a sliding mode, one end of the electric push rod (10) is fixedly connected to the side wall of the limiting supporting plate (16), an electric telescopic column II (17) is fixedly connected to the upper end of the supporting plate (9), and the telescopic end of the electric telescopic column II (17) is fixedly connected with the upper end face of the limiting supporting plate (16).
9. An automatic stainless steel pipe bending machine according to claim 8, wherein: an embedded groove (18) is formed in the sliding groove (15), embedded rods (19) are fixedly connected to two side walls of the limiting support plate (16), the shape of the embedded rods (19) is matched with that of the embedded groove (18), and the embedded rods (19) are slidably connected in the embedded groove (18).
10. An automatic stainless steel pipe bending machine according to claim 9, wherein: one side of the workbench (1) close to the transverse frame (7) is fixedly connected with a circular frame (20), the bottom of the transverse frame (7) is fixedly connected with an annular rod (21), and the bottom of the annular rod (21) is rotationally connected to the upper end face of the circular frame (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311329921.8A CN117161163A (en) | 2023-10-16 | 2023-10-16 | Automatic bending machine for stainless steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311329921.8A CN117161163A (en) | 2023-10-16 | 2023-10-16 | Automatic bending machine for stainless steel pipes |
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| Publication Number | Publication Date |
|---|---|
| CN117161163A true CN117161163A (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311329921.8A Pending CN117161163A (en) | 2023-10-16 | 2023-10-16 | Automatic bending machine for stainless steel pipes |
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| Country | Link |
|---|---|
| CN (1) | CN117161163A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06277762A (en) * | 1993-03-30 | 1994-10-04 | Mazda Motor Corp | Device for bending metal member |
| CN106424250A (en) * | 2016-11-23 | 2017-02-22 | 中国人民解放军63926部队 | Steel pipe rapid bending device and method |
| CN110355243A (en) * | 2019-08-27 | 2019-10-22 | 海盐汇通智能家居股份有限公司 | A kind of steel tube bending machine |
| CN211515682U (en) * | 2019-12-09 | 2020-09-18 | 新乡市瑞立金属有限公司 | Bending mechanism for water heating pipeline machining |
| CN115384038A (en) * | 2022-08-18 | 2022-11-25 | 重庆荆大汽车配件制造有限公司 | Fixed-point heating pipe bending device for automobile brake hard pipe |
| CN219581428U (en) * | 2023-03-28 | 2023-08-25 | 江西海利科技有限公司 | Bending device convenient to fix for stainless steel tube machining |
-
2023
- 2023-10-16 CN CN202311329921.8A patent/CN117161163A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06277762A (en) * | 1993-03-30 | 1994-10-04 | Mazda Motor Corp | Device for bending metal member |
| CN106424250A (en) * | 2016-11-23 | 2017-02-22 | 中国人民解放军63926部队 | Steel pipe rapid bending device and method |
| CN110355243A (en) * | 2019-08-27 | 2019-10-22 | 海盐汇通智能家居股份有限公司 | A kind of steel tube bending machine |
| CN211515682U (en) * | 2019-12-09 | 2020-09-18 | 新乡市瑞立金属有限公司 | Bending mechanism for water heating pipeline machining |
| CN115384038A (en) * | 2022-08-18 | 2022-11-25 | 重庆荆大汽车配件制造有限公司 | Fixed-point heating pipe bending device for automobile brake hard pipe |
| CN219581428U (en) * | 2023-03-28 | 2023-08-25 | 江西海利科技有限公司 | Bending device convenient to fix for stainless steel tube machining |
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