CN213826535U - Pipe bending machine for office furniture - Google Patents
Pipe bending machine for office furniture Download PDFInfo
- Publication number
- CN213826535U CN213826535U CN202022899203.2U CN202022899203U CN213826535U CN 213826535 U CN213826535 U CN 213826535U CN 202022899203 U CN202022899203 U CN 202022899203U CN 213826535 U CN213826535 U CN 213826535U
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- wheel
- steel pipe
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- office furniture
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Abstract
The utility model relates to a bending machine for office furniture, include, be equipped with the elevating platform by the rotatory pivot of actuating mechanism drive and liftable in the frame, from the top down is fixed with the wheel mould that the radius increases gradually in the pivot, and wheel mould periphery is equipped with the first recess that is used for the centre gripping steel pipe, and wheel mould periphery is fixed with the U-shaped positioning die of opening towards wheel mould, treats that bending steel pipe one side is tangent with first recess, and the opposite side is tangent with the positioning die, presss from both sides the wheel and is located the opening and rotates with the base towards the U-shaped base of wheel mould and be connected, it is equipped with the second recess that is used for the centre gripping steel pipe to press from both sides the wheel periphery, the base right side with fix the first hydraulic cylinder fixed connection on the elevating platform, the base can be on the elevating platform along first hydraulic cylinder axial direction slip. The utility model provides a bending machine for office furniture can be with the same root steel pipe curved different radians of making.
Description
Technical Field
The utility model relates to a furniture processing technology field, concretely relates to bending machine for office furniture.
Background
The existing pipe bender is basically in a mould-arc type, namely, one mould can only be bent into a radian with a specific size, if radians with different sizes are bent on the same pipe, different moulds need to be replaced, the mould replacement operation is complex, and the bending efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bending machine for office furniture to the not enough of prior art to realize the purpose of bending out not equidimension radian on the same root canal.
In order to realize the above-mentioned purpose, the utility model provides a bending machine for office furniture, which comprises a frame, be equipped with in the frame by the rotatory pivot of actuating mechanism drive and the elevating platform of liftable, from the top down is fixed with the wheel mould that the radius increases gradually in the pivot, wheel mould periphery is equipped with the first recess that is used for the centre gripping steel pipe, wheel mould periphery is fixed with the U-shaped locating mould of opening towards the wheel mould, treat that bending steel pipe one side is tangent with first recess, the opposite side is tangent with the locating mould, press from both sides the wheel and lie in the opening towards the U-shaped base of wheel mould and rotate with the base and be connected, it is equipped with the second recess that is used for the centre gripping steel pipe to press from both sides the wheel periphery, the base right side with fix the first hydraulic cylinder fixed connection on the elevating platform, the base can be on the elevating platform along first hydraulic cylinder axial direction slip.
Specifically, the lifting platform is fixedly connected with a second hydraulic cylinder located below the rack, supporting columns fixed on the rack are arranged on the periphery of the lifting platform, and the lifting platform can slide up and down on the supporting columns.
Concretely, actuating mechanism includes the motor, with motor power output shaft fixed connection's drive gear, with drive gear meshing's driven gear, driven gear and pivot key-type connection, and driven gear's diameter is greater than drive gear's diameter.
Specifically, bending machine for office furniture still include the auxiliary wheel, the auxiliary wheel of being connected with the base rotation is located the line that presss from both sides round left side and its and clamp the wheel and is unanimous with the axial direction of waiting to bend the steel pipe, the third recess that is used for the centre gripping steel pipe is offered to the auxiliary wheel periphery.
Through the bending machine for office furniture that above-mentioned technical scheme obtained, its beneficial effect is: through the cooperation between the wheel dies with different radiuses and the clamping wheels capable of moving up and down and left and right, the requirement for bending the same steel pipe into different radians can be met.
Drawings
Fig. 1 is a schematic structural view of a pipe bending machine for office furniture.
Fig. 2 is a plan view of the bending machine for office furniture of the present invention.
Fig. 3 is a schematic structural view of the pinch roller and the auxiliary roller of the present invention.
Fig. 4 is a schematic diagram of the wheel mold and the positioning mold clamping the steel pipe.
In the figure, 1, a frame; 2. a lifting platform; 3. a rotating shaft; 4. a wheel mold; 4a, a first groove; 5. positioning the mold; 6. a pinch roller; 6a, a second groove; 7. an auxiliary wheel; 7a, a third groove; 8. a base; 9. a first hydraulic cylinder; 10. a second hydraulic cylinder; 11. a motor; 12. a drive gear; 13. a driven gear; 14. a support pillar; 15. and (5) steel pipes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-2, a pipe bender for office furniture comprises a frame 1, wherein a rotating shaft 3 driven by a driving mechanism to rotate and a lifting platform 2 capable of lifting are arranged on the frame 1, a wheel mold 4 with a radius gradually increasing is fixed on the rotating shaft 3 from top to bottom, a first groove 4a for clamping a steel pipe is arranged on the periphery of the wheel mold 4, a U-shaped positioning mold 5 with an opening facing the wheel mold 4 is fixed on the periphery of the wheel mold 4, one side of a steel pipe 15 to be bent is tangent to the first groove 4a, the other side of the steel pipe is tangent to the positioning mold 5, and the U-shaped bottom of the positioning mold 5 is matched with the steel pipe 15; the clamping wheel 6 opposite to the wheel mold 4 is fixed on a U-shaped base 8 with an opening facing the wheel mold 4 and is rotatably connected with the base 8, a second groove 6a used for clamping a steel pipe 15 is formed in the periphery of the clamping wheel 6, the right side of the base 8 is fixedly connected with a first hydraulic oil cylinder 9 fixed on the lifting table 2, and the base 8 can slide on the lifting table 2 along the axial direction of the first hydraulic oil cylinder 9.
The lifting of the lifting platform 2 in this embodiment is realized by the extension and contraction of the second hydraulic cylinder 10, the movable end of the second hydraulic cylinder 10 penetrates through the rack 1 and is fixedly connected with the center of the lifting platform 2, in order to ensure the lifting effect, support columns 14 fixed on the rack 1 are arranged around the lifting platform 2, and the lifting platform 2 can slide up and down on the support columns 14.
The driving mechanism comprises a motor 11, a driving gear 12 fixedly connected with a power output shaft of the motor 11 and a driven gear 13 meshed with the driving gear 12, wherein the driven gear 13 is connected with the rotating shaft 3 in a key mode, and the diameter of the driven gear 13 is larger than that of the driving gear 12.
As shown in fig. 3, bending machine for office furniture still include auxiliary wheel 7, the auxiliary wheel 7 of being connected rotates with base 8 to be located and presss from both sides 6 left sides and its line with pressing from both sides wheel 6 and wait that the axial direction of curved steel pipe 15 is unanimous, the third recess 7a that is used for the centre gripping steel pipe is offered to auxiliary wheel 7 periphery, third recess 7a and second recess 6a are on same horizontal plane, can prevent that steel pipe 15 from producing offset under the exogenic action.
When the steel pipe is bent, the steel pipe 1 to be processed is placed in a first groove 4a of one wheel mold 4, the end part of a steel pipe 15 penetrates through a positioning mold 5, a first hydraulic oil cylinder 9 pushes a base 8 to move towards the wheel mold 4 until a clamping wheel 6 is abutted against the steel pipe 15 to be bent, a rotating shaft 3 is rotated, the steel pipe moves forwards and bends under the double clamping of the wheel mold 4 and the clamping wheel 6, after a preset bending angle is reached, the first hydraulic oil cylinder 9 contracts, the base 8 moves backwards, a motor 11 rotates reversely to take out the steel pipe 15, when the bending radian of the steel pipe 15 needs to be adjusted, a second hydraulic oil cylinder 10 extends or contracts to enable a second groove 6a on the clamping wheel 6 to correspond to the corresponding first groove 4a, and the bending process is the same as the bending process.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (4)
1. A pipe bending machine for office furniture is characterized by comprising a machine frame (1), wherein a rotating shaft (3) and a lifting table (2) which are driven to rotate by a driving mechanism are arranged on the machine frame (1), a wheel mold (4) with the radius gradually increasing is fixed on the rotating shaft (3) from top to bottom, a first groove (4a) used for clamping a steel pipe (15) is formed in the periphery of the wheel mold (4), a U-shaped positioning mold (5) with an opening facing the wheel mold (4) is fixed on the periphery of the wheel mold (4), one side of the steel pipe (15) to be bent is tangent to the first groove (4a), the other side of the steel pipe is tangent to the positioning mold (5), a clamping wheel (6) is positioned in a U-shaped base (8) with an opening facing the wheel mold (4) and is rotatably connected with the base (8), a second groove (6a) used for clamping the steel pipe is formed in the periphery of the clamping wheel (6), the right side of the base (8) is fixedly connected with a first hydraulic oil cylinder (9) fixed on the lifting table (2), the base (8) can slide on the lifting platform (2) along the axial direction of the first hydraulic oil cylinder (9).
2. The bending machine for office furniture according to claim 1, wherein the lifting platform (2) is fixedly connected with a second hydraulic cylinder (10) positioned below the machine frame (1), supporting columns (14) fixed on the machine frame (1) are arranged around the lifting platform (2), and the lifting platform (2) can slide up and down on the supporting columns (14).
3. The bending machine for office furniture according to claim 1, wherein the driving mechanism comprises a motor (11), a driving gear (12) fixedly connected with a power output shaft of the motor (11), and a driven gear (13) engaged with the driving gear (12), the driven gear (13) is connected with the rotating shaft (3) in a key manner, and the diameter of the driven gear (13) is larger than that of the driving gear (12).
4. The bending machine for office furniture according to claim 1, further comprising an auxiliary wheel (7), wherein the auxiliary wheel (7) rotatably connected with the base (8) is positioned on the left side of the clamping wheel (6), the connecting line of the auxiliary wheel and the clamping wheel (6) is consistent with the axial direction of the steel pipe (15) to be bent, and a third groove (7a) for clamping the steel pipe is formed in the periphery of the auxiliary wheel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899203.2U CN213826535U (en) | 2020-12-07 | 2020-12-07 | Pipe bending machine for office furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899203.2U CN213826535U (en) | 2020-12-07 | 2020-12-07 | Pipe bending machine for office furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213826535U true CN213826535U (en) | 2021-07-30 |
Family
ID=76996464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022899203.2U Active CN213826535U (en) | 2020-12-07 | 2020-12-07 | Pipe bending machine for office furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213826535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714350A (en) * | 2021-10-27 | 2021-11-30 | 江苏晶杰光电科技有限公司 | Thin-wall metal pipe processing technology and device |
-
2020
- 2020-12-07 CN CN202022899203.2U patent/CN213826535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714350A (en) * | 2021-10-27 | 2021-11-30 | 江苏晶杰光电科技有限公司 | Thin-wall metal pipe processing technology and device |
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