CN215587557U - Bending machine - Google Patents
Bending machine Download PDFInfo
- Publication number
- CN215587557U CN215587557U CN202122186861.1U CN202122186861U CN215587557U CN 215587557 U CN215587557 U CN 215587557U CN 202122186861 U CN202122186861 U CN 202122186861U CN 215587557 U CN215587557 U CN 215587557U
- Authority
- CN
- China
- Prior art keywords
- bending
- steel pipe
- hollow steel
- rotating
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The application discloses a bending machine, which relates to steel pipe bending equipment, reduces equipment cost and comprises a workbench; the fixing mechanism is arranged on the workbench and used for fixing the hollow steel pipe to be bent; the bending mechanism is used for bending the fixed hollow steel pipe to be bent; the fixing mechanism comprises a fixed seat fixed on the workbench, a positioning rod fixed on the fixed seat and used for inserting the hollow steel pipe, a pressing plate arranged above the fixed seat and a pressing assembly used for driving the pressing plate to press the hollow steel pipe on the fixed seat; the bending mechanism comprises a bending die arranged between the fixed seat and the pressing plate and a rotating rod connected with the fixed seat in a rotating mode, and a bending portion used for pushing the hollow steel pipe to be bent around the bending die when the rotating rod rotates around a rotating center is fixed on the rotating rod. The method and the device can effectively reduce equipment cost and improve economic benefits.
Description
Technical Field
The application relates to a steel pipe equipment of bending especially relates to a bender.
Background
Iron round stool is comparatively common furniture, and it mainly comprises seat and a plurality of bench leg that sets up in seat below, in the production process of bench leg, need bend hollow steel pipe to certain angle with the help of the bender.
The inventor thinks that: the existing bending equipment is mostly a bending machine with higher automation degree, the equipment purchase cost is higher, the bending equipment is not suitable for being used in some small and medium-sized factories, and the improvement space is provided.
SUMMERY OF THE UTILITY MODEL
In order to reduce equipment cost, the application provides a bending machine.
The application provides a bender adopts following technical scheme:
a bending machine comprising;
a work table;
the fixing mechanism is arranged on the workbench and used for fixing the hollow steel pipe to be bent;
the bending mechanism is used for bending the fixed hollow steel pipe to be bent;
the fixing mechanism comprises a fixed seat fixed on the workbench, a positioning rod fixed on the fixed seat and used for inserting the hollow steel pipe, a pressing plate arranged above the fixed seat and a pressing assembly used for driving the pressing plate to press the hollow steel pipe on the fixed seat; the bending mechanism comprises a bending die arranged between the fixed seat and the pressing plate and a rotating rod connected with the fixed seat in a rotating mode, and a bending portion used for pushing the hollow steel pipe to be bent around the bending die when the rotating rod rotates around a rotating center is fixed on the rotating rod.
Through adopting above-mentioned technical scheme, during the operation, can go into the locating lever with hollow steel pipe grafting, then with the help of compressing tightly the subassembly, the drive pressure strip slides downwards to hollow steel pipe and is supported tightly on the fixing base, rotates the bull stick after that for the bull stick drives the kink and promotes hollow steel pipe and bend to offset with the mould of bending, can accomplish the bending to hollow steel pipe, and it is comparatively convenient to operate, adopts this bender to process to hollow steel pipe, can effectively reduce equipment cost, improves economic benefits.
Optionally, the bending portion includes a roller for abutting against the hollow steel pipe.
Through adopting above-mentioned technical scheme, adopt the gyro wheel as the kink, frictional resistance between kink and the hollow steel pipe can effectively reduce when using.
Optionally, a mounting screw is vertically arranged on the rotating rod, a mounting hole for the mounting screw to pass through is formed in the roller, and a mounting nut is connected to the mounting screw in a threaded manner.
Through adopting above-mentioned technical scheme, through the setting of installation screw rod and mounting nut, can make things convenient for the staff to carry out the dismouting to the gyro wheel.
Optionally, the lower end of the fixing seat is vertically provided with a rotating column, and the rotating rod is connected in a rotating mode by taking the axis of the rotating column as a rotating center.
Through adopting above-mentioned technical scheme, through the setting of rotating the post, can realize the rotation of bull stick and connect.
Optionally, the bending mechanism further includes a rotating bearing fixedly sleeved on the outer peripheral side of the rotating column, and one end of the rotating rod in the length direction is fixedly connected with the rotating bearing.
Through adopting above-mentioned technical scheme, through the setting of bearing, can reduce the frictional resistance between bull stick and the rotation post.
Optionally, the bending die is perpendicular to the fixing seat and is fixedly connected with the fixing seat, the bending die bends towards the direction close to the positioning rod, and the bending angle of the bending die is the same as the preset bending angle of the hollow steel pipe.
Through adopting above-mentioned technical scheme, rotate the bull stick for the gyro wheel promotes hollow steel pipe and bends to offset with the mould of bending, can accomplish the bending to hollow steel pipe.
Optionally, the fixing mechanism further includes a fastening assembly for fastening the hollow steel pipe to the bending die.
Through adopting above-mentioned technical scheme, through the setting of supporting tight subassembly, can improve the fixed strength to hollow steel pipe.
Optionally, a mounting plate is vertically arranged on one side, away from the bending die, of the fixed seat; the abutting assembly comprises an abutting nut arranged on the mounting plate and an abutting bolt in threaded connection with the abutting nut, and the axis of the abutting bolt is parallel to the mounting plate.
Through adopting above-mentioned technical scheme, during the operation, only need screw up and support the bolt tightly, can support the hollow steel pipe tightly on the mould of bending.
Optionally, the compressing assembly comprises a compressing screw rod vertically arranged on the fixing seat and a compressing nut in threaded connection with the compressing screw rod, and a through hole for the compressing screw rod to pass through is formed in the compressing plate.
Through adopting above-mentioned technical scheme, during the operation, lift the pressure strip, form grafting with hollow steel pipe and locating lever after that, then push down the pressure strip, screw up clamp bolt, can compress tightly hollow steel pipe on the fixing base.
Optionally, a supporting plate for supporting one end, away from the positioning rod, of the hollow steel pipe is arranged on the rotating rod.
Through adopting above-mentioned technical scheme, through the setting of bearing board, can make things convenient for the staff to buckle hollow steel pipe.
In summary, the present application includes at least one of the following benefits:
1. the method and the device can effectively reduce equipment cost and improve economic benefits;
2. through the setting of gyro wheel, can reduce the frictional resistance that hollow steel pipe received at the in-process of bending.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged schematic view of the embodiment at A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of a positioning groove of the present embodiment;
FIG. 4 is an exploded view of the present embodiment embodying the mounting hole;
fig. 5 is a schematic structural diagram of the present embodiment of the clinch nut.
Description of reference numerals:
1. a work table; 2. a bending mechanism; 21. bending the die; 22. rotating the column; 23. a rotating rod; 24. a bearing; 3. a fixing mechanism; 31. a compression assembly; 311. a compression screw; 312. a compression nut; 313. an operating handle; 32. a propping component; 321. tightly abutting the nut; 322. tightly abutting against the bolt; 323. rotating the handle; 4. a base; 7. positioning a rod; 71. a stepped groove; 8. a compression plate; 81. a through hole; 9. a roller; 91. mounting holes; 10. installing a screw rod; 11. mounting a nut; 12. a hollow steel pipe; 13. positioning a groove; 14. mounting a plate; 15. a support plate; 16. a horizontal plate; 17. a vertical plate; 18. a boss; 19. a fixed seat.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a bending machine. Referring to fig. 1 and 2, the bending machine includes a table 1, a fixing mechanism 3, and a bending mechanism 2. In operation, the hollow steel pipe 12 to be bent is fixed by the fixing mechanism 3, and the fixed hollow steel pipe 12 is bent by the bending mechanism 2.
Referring to fig. 1 and 2, a base 4 with a cylindrical hollow structure is arranged on the workbench 1, the fixing mechanism 3 comprises a fixing seat 19 arranged at one end of the base 4, a rotating column 22 with a cylindrical structure is arranged at the lower end of the fixing seat 19, and one end, far away from the fixing seat 19, of the rotating column 22 is perpendicularly welded with the workbench 1.
Referring to fig. 2 and 3, the fixing mechanism 3 further includes a positioning rod 7 welded and fixed on the fixing seat 19, a stepped groove 71 is formed on one side of the positioning rod 7 close to the fixing seat 19, and a positioning groove 13 is formed between the stepped groove 71 and the fixing seat 19. The hollow steel tube 12 can horizontally move to the inserting positioning groove 13 towards the direction close to the positioning rod 7, so that the hollow steel tube 12 is pre-positioned.
Referring to fig. 3 and 4, the fixing mechanism 3 further includes a pressing plate 8 disposed above the fixing seat 19 in a lifting manner, and a pressing assembly 31 for driving the pressing plate 8 to press the hollow steel pipe 12 inserted into the positioning rod 7 onto the fixing seat 19. Specifically, the compression assembly 31 includes a compression screw 311 vertically welded to the fixing base 19 and a compression nut 312 threadedly coupled to the compression screw 311. The pressing plate 8 is provided with a through hole 81 for the pressing screw 311 to pass through. An operation handle 313 inclined at a certain angle in the vertical direction is provided on the outer peripheral side of the compression nut 312. In operation, the pressure plate 8 can be lifted, the hollow steel tube 12 can be completely clamped into the positioning groove 13, and then the pressure nut 312 is tightened by the operating handle 313, so that the pressure plate 8 moves downwards to press the hollow steel tube 12 against the fixed seat 19.
Referring to fig. 4 and 5, the bending mechanism includes a bending die 21 disposed between the fixing seat 19 and the pressing plate 8, the bending die 21 is vertically and welded to the upper end of the fixing seat 19, the bending die 21 bends toward the direction close to the positioning rod 7, and the bending angle of the bending die is the same as the preset bending angle of the hollow steel tube 12. When the hollow steel tube 12 is pressed on the fixed seat 19, a bending cavity of the hollow steel tube 12 is formed among the pressing plate 8, the bending die 21 and the fixed seat 19.
Referring to fig. 4 and 5, the fixing mechanism 3 further includes a tightening component 32, and the hollow steel pipe 12 inserted into the positioning rod 7 can be tightened on the bending die 21 by the tightening component 32, so as to improve the fixing strength of the hollow steel pipe 12. Specifically, the mounting plate 14 is vertically welded on one side of the fixing seat 19 away from the bending mold 21, and the tightening assembly 32 includes tightening nuts 321 welded and fixed on the mounting plate 14, in this embodiment, two tightening nuts 321 are taken as an example. The tightening assembly 32 further includes a tightening bolt 322 threadedly coupled to the tightening nut 321, and an axis of the tightening bolt 322 is parallel to the mounting plate 14. One end of the tightening bolt 322, which is far away from the tightening nut 321, is provided with a rotating handle 323 in an arc structure.
Referring to fig. 2, the lower end of the fixed seat 19 is vertically welded with a rotating column 22, and one end of the rotating column 22 far away from the fixed seat 19 is welded and fixed with the workbench 1. The bending mechanism 2 further comprises a rotating rod 23 rotatably connected with the fixed seat 19 and a rotating bearing 24 sleeved and fixed on the outer periphery side of the rotating column 22, and the rotating column 22 extends into an inner ring of the rotating bearing 24 and is fixedly connected with the inner ring of the rotating bearing 24. One end of the rotating rod 23 in the length direction is welded and fixed with the rotating bearing 24.
Referring to fig. 4, a boss 18 is vertically disposed on the top of the rotating rod 23, and a bending portion for pushing the hollow steel pipe 12 to bend around the bending die 21 is detachably disposed on the boss 18. Specifically, the bending part is a roller 9 which is used for abutting against the hollow steel pipe 12, and the roller 9 is of a cylindrical structure. The boss 18 is vertically welded with a mounting screw 10, the mounting screw 10 is in threaded connection with a mounting nut 11, and the roller 9 is provided with a mounting hole 91 for the mounting screw 10 to pass through. During installation, the mounting hole 91 can penetrate through the screw rod from top to bottom, then the mounting nut 11 is screwed down, the installation of the roller 9 can be completed, the horizontal plate 16 is perpendicularly welded on one side of the rotating rod 23, the vertical plate 17 is perpendicularly welded on one end, far away from the rotating rod 23, of the horizontal plate 16, and the top end of the vertical plate 17 is provided with the bearing plate 15 for bearing the hollow steel pipe 12.
The implementation principle of the bending machine in the embodiment of the application is as follows:
during operation, the pressing plate 8 can be lifted, the hollow steel pipe 12 and the positioning rod 7 are inserted, the hollow steel pipe 12 is abutted to the bearing plate 15, the pressing nut 312 is screwed down, the hollow steel pipe 12 is abutted to the fixing seat 19, the abutting bolt 322 is screwed down, the hollow steel pipe 12 is abutted to the bending die 21, fixing of the hollow steel pipe 12 can be completed, the rotating rod 23 is rotated finally, the idler wheel 9 is driven to push the hollow steel pipe 12 to be bent until the hollow steel pipe 12 abuts to the bending die 21, and bending of the hollow steel pipe 12 can be completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A bending machine, its characterized in that: comprises the following steps of;
a table (1);
the fixing mechanism (3) is arranged on the workbench (1) and used for fixing the hollow steel pipe (12) to be bent;
the bending mechanism (2) is used for bending the fixed hollow steel pipe (12) to be bent;
the fixing mechanism (3) comprises a fixing seat (19) fixed on the workbench (1), a positioning rod (7) fixed on the fixing seat (19) and used for inserting the hollow steel pipe (12), a pressing plate (8) arranged above the fixing seat (19) and a pressing assembly (31) used for driving the pressing plate (8) to press the hollow steel pipe (12) on the fixing seat (19); the bending mechanism (2) comprises a bending die (21) arranged between the fixed seat (19) and the pressing plate (8) and a rotating rod (23) rotatably connected with the fixed seat (19), and a bending portion used for pushing the hollow steel pipe (12) to bend around the bending die (21) when the rotating rod (23) rotates around the rotating center is fixed on the rotating rod (23).
2. Machine according to claim 1, characterized in that: the bending part comprises a roller (9) which is used for abutting against the hollow steel pipe (12).
3. Machine according to claim 2, characterized in that: the mounting device is characterized in that a mounting screw (10) is vertically arranged on the rotating rod (23), a mounting hole (91) for the mounting screw (10) to pass through is formed in the roller (9), and a mounting nut (11) is connected to the mounting screw (10) in a threaded manner.
4. Machine according to claim 1, characterized in that: the lower end of the fixed seat (19) is vertically provided with a rotating column (22), and the rotating rod (23) is rotatably connected by taking the axis of the rotating column (22) as a rotating center.
5. A bending machine according to claim 4, wherein: the bending mechanism (2) further comprises a rotating bearing (24) fixedly sleeved on the outer peripheral side of the rotating column (22), and one end of the rotating rod (23) in the length direction is fixedly connected with the rotating bearing (24).
6. Machine according to claim 1, characterized in that: the bending die (21) is perpendicular to the fixing seat (19) and fixedly connected with the fixing seat, the bending die (21) bends towards the direction close to the positioning rod (7), and the bending angle of the bending die (21) is the same as the preset bending angle of the hollow steel pipe (12).
7. A bending machine according to claim 6, wherein: the fixing mechanism (3) further comprises a propping assembly (32) used for propping the hollow steel pipe (12) on the bending die (21).
8. A bending machine according to claim 7, wherein: a mounting plate (14) is vertically arranged on one side of the fixed seat (19) far away from the bending die (21); the tight-supporting component (32) comprises a tight-supporting nut (321) arranged on the mounting plate (14) and a tight-supporting bolt (322) in threaded connection with the tight-supporting nut (321), and the axis of the tight-supporting bolt (322) is parallel to the mounting plate (14).
9. Machine according to claim 1, characterized in that: the pressing component (31) comprises a pressing screw rod (311) vertically arranged on the fixed seat (19) and a pressing nut (312) in threaded connection with the pressing screw rod (311), and a through hole (81) for the pressing screw rod (311) to pass through is formed in the pressing plate (8).
10. Machine according to claim 1, characterized in that: and a bearing plate (15) used for bearing one end of the hollow steel pipe (12) far away from the positioning rod (7) is arranged on the rotating rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186861.1U CN215587557U (en) | 2021-09-10 | 2021-09-10 | Bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186861.1U CN215587557U (en) | 2021-09-10 | 2021-09-10 | Bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215587557U true CN215587557U (en) | 2022-01-21 |
Family
ID=79885349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122186861.1U Active CN215587557U (en) | 2021-09-10 | 2021-09-10 | Bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215587557U (en) |
-
2021
- 2021-09-10 CN CN202122186861.1U patent/CN215587557U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103042323A (en) | Welding device of Tower crane standard section main chord | |
| CN215587557U (en) | Bending machine | |
| CN209902104U (en) | Cold bending section stamping feeding device | |
| CN218049756U (en) | Secondary bending device for water inlet pipe and water outlet pipe | |
| CN219521028U (en) | Welding fixture for cover body and copper pipe of liquid accumulator | |
| CN220028321U (en) | Cold bending combined device | |
| CN218903505U (en) | Convenient replacement punch for squeeze riveter | |
| CN109968002B (en) | Crimping device and crimping process for copper pipe of large-scale product | |
| CN214919910U (en) | Automatic pipe expanding device for seamless steel pipe | |
| CN219684377U (en) | Combined welding tool | |
| CN218963719U (en) | Portable section bar bending device | |
| CN219694756U (en) | Jig for testing strength of mobile phone camera support | |
| CN219650595U (en) | Low-cost manual type angle connecting machine | |
| CN218310187U (en) | Bending device is used in production of steel multi-media podium | |
| CN218424993U (en) | Bending equipment for metal product processing | |
| CN218905014U (en) | Processing tool for compression nut | |
| CN215588282U (en) | Device for positioning square pipe and square nut | |
| CN220636768U (en) | Limiting assembly for copper plate welding machine | |
| CN220278697U (en) | Flexible welding platform | |
| CN220592915U (en) | Metal stamping workpiece precision detection tool | |
| CN209665183U (en) | A kind of graphite jig fixture conducive to production safety | |
| CN216679742U (en) | Punching machine is used in metal bottle lid production | |
| CN216633172U (en) | Positioning tool for welding special-shaped metal plates | |
| CN219794673U (en) | Novel building engineering template supports device | |
| CN218744113U (en) | Bending device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |