CN208213994U - A kind of numerical control hydraulic bending machine - Google Patents
A kind of numerical control hydraulic bending machine Download PDFInfo
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- CN208213994U CN208213994U CN201820588380.9U CN201820588380U CN208213994U CN 208213994 U CN208213994 U CN 208213994U CN 201820588380 U CN201820588380 U CN 201820588380U CN 208213994 U CN208213994 U CN 208213994U
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- rotating mould
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- clamping
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Abstract
The utility model provides a kind of numerical control hydraulic bending machine, swan neck system includes cover half, rotating mould and rotating mould driving device, cover half is fixed to be loaded on rack, rotating mould rotates the side for being installed on cover half, cover half and rotating mould are separately installed with a clamp mechanism, and Liang Ge clamp mechanism is separately provided for placing and clamping the holding chamber of tubing；A pressing device is respectively equipped on front side of rotating mould and cover half, two pressing devices are separately connected corresponding clamp mechanism；Rotating mould driving device is installed on rack, and rotating mould driving device transmission connection rotating mould is rotated with realization driving rotating mould and is bent tubing.Rack is equipped with the control system for controlling rotating mould driving device and pressing device, and rotating mould is equipped with angular transducer.The utility model structure is simple, equipment cost is low, bend pipe is controlled by digital control system, rotating mould rotation is driven to realize bend pipe by rack gear and transmission mechanism, by hydraulic offer bend pipe power, bend pipe power is big, improves bend pipe angle by angular transducer precision controlling, so that the accuracy of bend pipe processing is higher, it is high in machining efficiency.
Description
Technical field
The utility model belongs to tubular object extruding apparatus field, in particular to a kind of numerical control hydraulic bending machine.
Background technique
Hydraulic bending press with advantage easy to operate, at low cost and very fast response speed, thus in workpiece due to rolling over
Relatively broad application is obtained in curved operation, hydraulic bending press generally comprises bracket, workbench, fluid power system and mold,
Bracket generally uses cantilever design, is used for fixer cylinder pressure, and hydraulic cylinder is controlled by it the movement of system control mold, completes bending
Work.However existing hydraulic press complicated integral structure, and precision is low, is unable to satisfy the demand of industry.
Utility model content
The purpose of this utility model is to provide a kind of numerical control hydraulic bending machines, and structure is simple, is controlled by digital control system
Bend pipe improves bend pipe angle by angular transducer precision controlling, and machining accuracy is high, high in machining efficiency.
To realize the above-mentioned technical purpose, the technical scheme adopted by the utility model is a kind of numerical control hydraulic bending machine, packet
Including rack, rack are equipped with an at least swan neck system, and swan neck system includes cover half, rotating mould and rotating mould driving device, cover half
Fixed to be loaded on rack, rotating mould rotates the side for being installed on cover half, and cover half and rotating mould are separately installed with a clamp mechanism, and two
Clamp mechanism is separately provided for placing and clamping the holding chamber of tubing；A compression is respectively equipped on front side of rotating mould and cover half
Device, two pressing devices are separately connected corresponding clamp mechanism, for driving pipe clamping device to clamp tubing respectively；Rotating mould drives
Dynamic device is installed on rack, and rotating mould driving device transmission connection rotating mould is rotated with realization driving rotating mould and is bent tubing.
Further, the rack is equipped with the control for controlling the rotating mould driving device and the pressing device
System, rack are fixed with a main shaft, and the rear portion of rotating mould is arranged or is fixed on main shaft, rotate around the spindle rotating mould to realize,
Rotating mould or main shaft are equipped with angular transducer, for detecting the rotation angle of rotating mould and representing the information of the rotation angle
Feed back to control system；Rotating mould has original state and bend pipe state, when rotating mould is in original state, cover half and rotating mould
It is arranged side by side, the clamp mechanism of rotating mould and the clamp mechanism of cover half are arranged laterally side by side；When rotating mould is in bend pipe state, rotation
Revolving die and the clamp mechanism for being fixed on rotating mould are rotated by rotation center of main shaft, and reach control in the rotation angle of rotating mould
In system when set bend pipe angle, rotating mould stops in the position, to realize fully-automatic bent-pipe.
Further, the clamp mechanism includes rear clamping mould and preceding clamping mould, the front of the cover half and the rotation
The front of mould offers a clamping room respectively, and clamping mould, forward position are sliding after the rearward position of the clamping room of cover half is fixed with one
Move clamping mould before being equipped with one；Clamping mould, forward position are slidably installed after the rearward position of the clamping room of rotating mould is fixed with one
Clamping mould before having one；A pressing device is respectively fixed on front side of cover half and rotating mould, two pressing devices are connected respectively
Two preceding clamping moulds respectively drive corresponding preceding clamping mould movement with realization and are pressed in corresponding rear clamping mould；Clamping afterwards
The relative inner of mould and preceding clamping mould offers a holding chamber respectively, for clamping tubing.
Further, the angular transducer selects encoder, and encoder is electrically connected connected control system, in the rotating mould
Control system controls the rotating mould driving device and stops driving rotating mould rotation when rotation angle reaches set angle angle value.
Further, the rack is provided with a table top, and the cover half is fixed on table top, and table top is movably installed with dynamic model,
Cover half and rotating mould are adjacent arranged side by side in the initial state, and the medial surface of cover half is adjacent to the medial surface of dynamic model；Rotating mould
Rear portion offers axis hole, and main shaft is inserted in axis hole.
Further, the rotating mould driving device include hydraulic oil unit, oil route controller, bend pipe oil cylinder, rack gear and
Gear, hydraulic oil unit are installed below the rack, and hydraulic oil unit connects oil route controller, and bend pipe oil cylinder is installed on rack,
Oil route controller bridge piece oil cylinder, bend pipe oil cylinder are equipped with hydraulic push rod, and hydraulic push rod is fixed with rack gear, and gear is fixed with one heart
In the main shaft, wheel and rack engaged transmission is rotated for driving spindle.
Further, the lower section of the rack gear is equipped with guide groove, and guide groove is fixed to be loaded on the rack, and rack gear activity, which is embedded at, to be led
In slot.
Further, the swan neck system is equipped with two groups, and the rack is fixed in a manner of symmetrical.
Further, the pressing device selects compressed oil cylinder, and the oil route controller connects compressed oil cylinder, compresses oil
Cylinder is provided with compression push rod, compresses push rod and connects the preceding clamping mould, drives preceding clamping to be molded tight tubing and fixing pipe to realize
Material.
The utility model has the following beneficial effects: the utility model structure is simple, equipment cost is low, is controlled by digital control system
Bend pipe drives rotating mould rotation to realize bend pipe by rack gear and transmission mechanism, and by hydraulic offer bend pipe power, bend pipe power is big,
By angular transducer precision controlling bend pipe angle, so that the accuracy of bend pipe processing is higher, it is high in machining efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment:
A kind of numerical control hydraulic bending machine, as illustrated in fig. 1 and 2, a kind of numerical control hydraulic bending machine, including rack 1, in rack 1
Equipped with an at least swan neck system 2, swan neck system 2 includes cover half 21, rotating mould 22 and rotating mould driving device 23, and cover half 21 is solid
Surely it is loaded on rack 1, rotating mould 22 rotates the side for being installed on cover half 21, and cover half 21 and rotating mould 22 are separately installed with a clamp
Mechanism, Liang Ge clamp mechanism are separately provided for placing and clamping the holding chamber of tubing；The front side of rotating mould 22 and cover half 21
It is respectively equipped with a pressing device 24, two pressing devices 24 are separately connected corresponding clamp mechanism, for driving pipe clamping device point
It Jia Jin not tubing；Rotating mould driving device 23 is installed on rack 1, the transmission connection rotating mould 22 of rotating mould driving device 23, with reality
Now driving rotating mould 22 rotates and is bent tubing.
Specifically, two groups of swan neck systems 2 are equipped in rack 1 in a manner of symmetrical, the side point of two swan neck systems 2
It is not controlled by different control systems 3, control system 3 includes touch screen 31 and control panel 32, and control panel 32 is equipped with
Control button 33；Swan neck system 2 includes cover half 21, rotating mould 22, rotating mould driving device 23 and pressing device 24, and cover half 21 is solid
Surely it is loaded on rack 1, rotating mould 22 is movably arranged at the side of cover half 21, is equipped with and is interconnected for putting in cover half 21 and rotating mould 22
The holding chamber of tubing is set, rotating mould driving device 23 is loaded on rack 1, and is drivingly connected with rotating mould 22, one end of rotating mould 22
Equipped with axis hole, main shaft 25 is equipped in axis hole, the both ends of main shaft 25 are equipped with bearing 26, and are installed on rack 1；Rotating mould 22 or main shaft
25 are equipped with angular transducer.When the rotation angle of rotating mould 22 reaches set angle, control system 3 controls rotating mould driving
Device 23 is automatically stopped rotation, i.e., when starting every time, it is only necessary to tubing is inserted into holding chamber, after pressing control button 33,
Pressing device 24 clamps tubing automatically, and then driving rotating mould 22 rotates to set angle simultaneously to rotating mould driving device 23 automatically
The angle is stopped at, bend pipe processing is automatically finished, last rotating mould 22, which reversely rotates, to be resetted, and pressing device 24 resets, work
Process is controlled by digital control system, is detected and controlled bend pipe angle by angular transducer 27, is realized fully-automatic bent-pipe, improves and add
Work efficiency rate.
Angular transducer 27 selects encoder, for detecting the rotation angle of rotating mould 22 and representing the rotation angle
Information feeds back to control system 3, and angular transducer 27 is loaded on rotating mould 22 by bracket 28.Encoder is electrically connected connected control system
3, system 3 is controlled when the rotation angle of rotating mould 22 reaches set angle angle value controls the stopping driving rotation of rotating mould driving device 23
Revolving die 22 rotates.
Rack 1 is equipped with the control system 3 for controlling rotating mould driving device 23 and pressing device 24, and rack 1 is fixed
There is a main shaft 25, the rear portion of rotating mould 22 is arranged or is fixed on main shaft 25, rotates rotating mould 22 around main shaft 25 to realize.
Rack 1 is provided with a table top, and cover half 21 is fixed on table top, and table top is movably installed with dynamic model, fixed in the initial state
Mould 21 and rotating mould 22 are adjacent arranged side by side, and the medial surface of cover half 21 is adjacent to the medial surface of dynamic model；It opens at the rear portion of rotating mould 22
Equipped with axis hole, main shaft 25 is inserted in axis hole.Clamp mechanism includes rear clamping mould and preceding clamping mould, the front of cover half 21 and rotation
The front of mould 22 offers a clamping room respectively, clamping mould, front side position after the rearward position of the clamping room of cover half 21 is fixed with one
Set clamping mould before being slidably fitted with one；Clamping mould, forward position are sliding after the rearward position of the clamping room of rotating mould 22 is fixed with one
Move clamping mould before being equipped with one；The front side of cover half 21 and rotating mould 22 is respectively fixed with a pressing device 24, two pressing devices
24 are connected respectively two preceding clamping moulds, with realize respectively drive it is corresponding before clamping mould it is mobile and be pressed in it is corresponding after
Clamping mould；The relative inner of clamping mould and preceding clamping mould offers a holding chamber respectively afterwards, for clamping tubing.
Rotating mould 22 has original state and bend pipe state,
When rotating mould 22 is in original state, cover half 21 and rotating mould 22 are arranged side by side, the clamp mechanism of rotating mould 22 and
The clamp mechanism of cover half 21 is arranged laterally side by side；
When rotating mould 22 is in bend pipe state, rotating mould 22 and be fixed on the clamp mechanism of rotating mould 22 with main shaft 25 for rotation
Turn center rotation, and when the rotation angle of rotating mould 22 reaches bend pipe angle set in control system 3, rotating mould 22 stops
Only in the position, to realize fully-automatic bent-pipe.
In use, tubing is placed in holding chamber, corresponding control button 33 is pressed, pressing device 24 consolidates tubing
It is fixed that firmly under the active force of rotating mould driving device 23, rotating mould 22 starts to do pivoting movement, and by bending pipes, if
Standby overall structure is simple；During bend pipe, angular transducer 27 by curved angle Real-time Feedback to control system 3, when
When bending angle reaches preset numerical value, control system 3 controls rotating mould driving device 23 and stops working, and compression is driven to fill
24 resets are set, tubing after bending is taken out, the precision of bending pipes is higher, and the product quality of production is more preferable.
As illustrated in fig. 1 and 2, rotating mould driving device 23 includes hydraulic oil unit 231, bend pipe oil cylinder 232, rack gear 233 and tooth
Wheel 234, for hydraulic oil unit 231 loaded on 1 lower section of rack, bend pipe oil cylinder 232 is fixed on rack 1, and hydraulic oil unit connects oil circuit control dress
It sets, bend pipe oil cylinder 232 is equipped with hydraulic push rod, and the end of hydraulic push rod is fixedly connected with rack gear 233, and gear 234 is sheathed on main shaft
25 and between two bearings 26, gear 234 is fixed on main shaft 25 with one heart, and gear 234 is engaged with rack gear 233, passes through hydraulic oil
It stands and 231 provides oil pressure, bend pipe oil cylinder 232 pushes rack gear 233 mobile under oil pressure actuated, passes through the biography of gear 234 being engaged with
It is dynamic, make the rotation of rotating mould 22 to realize bending pipes；The lower section of rack gear 233 is equipped with guide groove 235, and guide groove 235 is fixed to be loaded on rack
1, guide groove is fixed to be loaded on rack 1；It is dynamic that rotating mould driving device 23 provides oil pressure during transmission, through hydraulic oil unit 231
Power, and the hydraulic push rod of bend pipe oil cylinder 232 is driven to stretch out, drive rack 233 moves, and rack gear 233 is flat along the direction of guide groove 235
Steady movement, gear 234 start turning under the impetus power of rack gear 233, and rotate rotating mould 22 by main shaft 25.
Pressing device 24 is respectively equipped on rotating mould 22 and cover half 21, pressing device 24 selects compressed oil cylinder, compressed oil cylinder
It is connected to the oil route controller of hydraulic oil unit 231, oil route controller connects compressed oil cylinder, and compressed oil cylinder is provided with compression and pushes away
Bar compresses clamping mould before push rod connects, and to realize, clamping is molded tight tubing and fixed tubing before driving.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of numerical control hydraulic bending machine, including rack, rack is equipped with an at least swan neck system, it is characterised in that: bend pipe dress
It sets including cover half, rotating mould and rotating mould driving device, cover half is fixed to be loaded on rack, and rotating mould rotates the side for being installed on cover half
Side,
Cover half and rotating mould are separately installed with a clamp mechanism, and Liang Ge clamp mechanism is separately provided for placing and clamping tubing
Holding chamber；
A pressing device is respectively equipped on front side of rotating mould and cover half, two pressing devices are separately connected corresponding clamp mechanism,
For driving pipe clamping device to clamp tubing respectively；
Rotating mould driving device is installed on rack, rotating mould driving device transmission connection rotating mould, to realize driving rotating mould rotation
Turn and is bent tubing.
2. a kind of numerical control hydraulic bending machine according to claim 1, it is characterised in that: rack is equipped with described for controlling
The control system of rotating mould driving device and the pressing device, rack are fixed with a main shaft, and the rear portion of rotating mould is arranged or consolidates
Due to main shaft, rotate around the spindle rotating mould to realize, rotating mould or main shaft are equipped with angular transducer, for detecting rotating mould
Rotation angle and the information for representing the rotation angle is fed back into control system；Rotating mould has original state and syphon shape
State,
When rotating mould is in original state, cover half and rotating mould are arranged side by side, the clamp mechanism of rotating mould and the clamp machine of cover half
Structure is arranged laterally side by side；
When rotating mould is in bend pipe state, rotating mould and the clamp mechanism for being fixed on rotating mould are rotated by rotation center of main shaft,
And when the rotation angle of rotating mould reaches bend pipe angle set in control system, rotating mould stops in the position, with reality
Existing fully-automatic bent-pipe.
3. a kind of numerical control hydraulic bending machine according to claim 2, it is characterised in that: the clamp mechanism includes rear clamping
The front of mould and preceding clamping mould, the front of the cover half and the rotating mould offers a clamping room respectively,
Clamping mould before clamping mould, forward position are slidably fitted with one after the rearward position of the clamping room of cover half is fixed with one；
Clamping mould before clamping mould, forward position are slidably fitted with one after the rearward position of the clamping room of rotating mould is fixed with one；
A pressing device is respectively fixed on front side of cover half and rotating mould, two pressing devices are connected respectively two preceding clampings
Mould respectively drives corresponding preceding clamping mould movement with realization and is pressed in corresponding rear clamping mould；
The relative inner of clamping mould and preceding clamping mould offers a holding chamber respectively afterwards, for clamping tubing.
4. a kind of numerical control hydraulic bending machine according to claim 3, it is characterised in that: the angular transducer selects coding
Device, encoder are electrically connected connected control system, and system is controlled when the rotation angle of the rotating mould reaches set angle angle value and controls institute
It states rotating mould driving device and stops driving rotating mould rotation.
5. a kind of numerical control hydraulic bending machine according to claim 4, it is characterised in that: the rack is provided with a table top,
The cover half is fixed on table top, and table top is movably installed with dynamic model, and cover half and rotating mould are adjacent arranged side by side in the initial state, and
Medial surface of the medial surface of cover half adjacent to dynamic model；The rear portion of rotating mould offers axis hole, and main shaft is inserted in axis hole.
6. a kind of numerical control hydraulic bending machine according to claim 5, it is characterised in that: the rotating mould driving device includes
Hydraulic oil unit, oil route controller, bend pipe oil cylinder, rack and pinion, hydraulic oil unit are installed below the rack, hydraulic oil unit
Oil route controller is connected, bend pipe oil cylinder is installed on rack, oil route controller bridge piece oil cylinder, and bend pipe oil cylinder is equipped with hydraulic
Push rod, hydraulic push rod are fixed with rack gear, and gear is fixed on the main shaft, wheel and rack engaged transmission, for driving master with one heart
Axis rotation.
7. a kind of numerical control hydraulic bending machine according to claim 6, it is characterised in that: the lower section of the rack gear is equipped with and leads
Slot, guide groove is fixed to be loaded on the rack, and rack gear activity is embedded in guide groove.
8. a kind of numerical control hydraulic bending machine according to claim 7, it is characterised in that: the swan neck system is equipped with two groups,
And the rack is fixed in a manner of symmetrical.
9. a kind of numerical control hydraulic bending machine according to claim 8, it is characterised in that: the pressing device, which is selected, compresses oil
Cylinder, the oil route controller connect compressed oil cylinder, and compressed oil cylinder is provided with compression push rod, compress push rod and connect the preceding clamping
Mould drives preceding clamping to be molded tight tubing and fixed tubing to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820588380.9U CN208213994U (en) | 2018-04-24 | 2018-04-24 | A kind of numerical control hydraulic bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820588380.9U CN208213994U (en) | 2018-04-24 | 2018-04-24 | A kind of numerical control hydraulic bending machine |
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| Publication Number | Publication Date |
|---|---|
| CN208213994U true CN208213994U (en) | 2018-12-11 |
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ID=64512289
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820588380.9U Active CN208213994U (en) | 2018-04-24 | 2018-04-24 | A kind of numerical control hydraulic bending machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842536A (en) * | 2020-07-01 | 2020-10-30 | 北京航天新立科技有限公司 | Special-shaped pipeline forming process and forming system |
| CN112474948A (en) * | 2020-10-10 | 2021-03-12 | 湖北天琛科技有限公司 | U-shaped workpiece bending machine |
| CN112742920A (en) * | 2021-01-14 | 2021-05-04 | 张家港市和力机械制造有限公司 | High-precision aluminum profile bending mechanism |
| CN113523045A (en) * | 2021-09-14 | 2021-10-22 | 成都飞机工业（集团）有限责任公司 | Composite multi-point distribution pressing device and free bending forming method of pipe |
| CN114472632A (en) * | 2022-02-17 | 2022-05-13 | 新昌县长城空调部件股份有限公司 | Method for processing arc gas pipe |
| CN117259518A (en) * | 2023-11-21 | 2023-12-22 | 成都源流立创科技有限公司 | Pipe bending device and method for precisely controlling pipe bending angle |
-
2018
- 2018-04-24 CN CN201820588380.9U patent/CN208213994U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842536A (en) * | 2020-07-01 | 2020-10-30 | 北京航天新立科技有限公司 | Special-shaped pipeline forming process and forming system |
| CN112474948A (en) * | 2020-10-10 | 2021-03-12 | 湖北天琛科技有限公司 | U-shaped workpiece bending machine |
| CN112474948B (en) * | 2020-10-10 | 2022-08-16 | 湖北天琛科技有限公司 | U-shaped workpiece bending machine |
| CN112742920A (en) * | 2021-01-14 | 2021-05-04 | 张家港市和力机械制造有限公司 | High-precision aluminum profile bending mechanism |
| CN113523045A (en) * | 2021-09-14 | 2021-10-22 | 成都飞机工业（集团）有限责任公司 | Composite multi-point distribution pressing device and free bending forming method of pipe |
| CN113523045B (en) * | 2021-09-14 | 2022-01-25 | 成都飞机工业（集团）有限责任公司 | Composite multi-point distribution pressing device and free bending forming method of pipe |
| CN114472632A (en) * | 2022-02-17 | 2022-05-13 | 新昌县长城空调部件股份有限公司 | Method for processing arc gas pipe |
| CN114472632B (en) * | 2022-02-17 | 2024-02-20 | 新昌县长城空调部件股份有限公司 | Processing method of arc-shaped gas pipe |
| CN117259518A (en) * | 2023-11-21 | 2023-12-22 | 成都源流立创科技有限公司 | Pipe bending device and method for precisely controlling pipe bending angle |
| CN117259518B (en) * | 2023-11-21 | 2024-02-23 | 成都源流立创科技有限公司 | Pipe bending device and method for precisely controlling pipe bending angle |
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