CN207508033U - Bending machine - Google Patents
Bending machine Download PDFInfo
- Publication number
- CN207508033U CN207508033U CN201720060928.8U CN201720060928U CN207508033U CN 207508033 U CN207508033 U CN 207508033U CN 201720060928 U CN201720060928 U CN 201720060928U CN 207508033 U CN207508033 U CN 207508033U
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- main
- lateral pressure
- rack
- driving device
- pressure wheel
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Abstract
The utility model belongs to bending machine technical field,More particularly to bending machine,Including rack,Three groups of vertically arranged winding pipe assemblies in rack,Three groups of winding pipe assemblies are the lateral pressure wheel mechanism of main pressing wheel mechanism and its both sides respectively,Lateral pressure wheel mechanism is coordinated by slide plate and rack activity,Main pressing wheel mechanism is by main pinch roller,The main drive that main pinch roller moves up and down is controlled to form,Main pinch roller is flexibly connected with rack,Lateral pressure wheel mechanism is by lateral pressure wheel,The side driving device that control lateral pressure wheel moves up and down is formed,Lateral pressure wheel is flexibly connected with slide plate,Side driving device is arranged on slide plate,Positioning and locking part is equipped between slide plate and rack,Rack is equipped with the driving device of driving lateral pressure wheel rotation,Driving device is connect by transmission mechanism with lateral pressure wheel,The compensation driving device of main pinch roller rotation is also driven in rack,The range for processing pipe fitting crooked radian is big,Greatly pipe fitting is avoided to damage.
Description
Technical field
The utility model belongs to bending machine technical field, and in particular to bending machine.
Background technology
The operation principle of existing bending machine is generally：Metal tube is placed in the mold to link with line shaft, pressure roller squeezes
Fixed, during work, line shaft driven mold and metal tube move together, make metal tube along mold be bent into needed for angle it is curved
Pipe changes brake forming by relative position between pressure roller and mold, and during this, the position of mold is motionless, causes existing bend pipe
Machine can only certain radian bend pipe, there is larger limitations in use.And existing bending machine is in process, according to
By external feed mechanism feeding or pressure roller frictional force feeding is relied on, after being bent due to pipe fitting, the interior outside line of motion of bending
Speed is inconsistent, causes pipe fitting that mutual sliding friction occurs in process between mold, pressure roller on existing bending machine,
Easily pipe fitting is caused to damage.
Utility model content
Technical problem to be solved in the utility model is in view of the foregoing drawbacks, to provide bending machine, processes pipe fitting arc of curvature
The range of degree is big, greatly pipe fitting is avoided to damage.
The technical solution that the utility model solves the use of its technical problem is as follows：
Bending machine, including three groups of winding pipe assemblies vertically arranged in rack, rack, three groups of winding pipe assemblies are main pinch roller respectively
Mechanism and its lateral pressure wheel mechanism of both sides, lateral pressure wheel mechanism are coordinated by slide plate and rack activity, main pressing wheel mechanism by main pinch roller,
The main drive that main pinch roller moves up and down is controlled to form, main pinch roller is flexibly connected with rack, and lateral pressure wheel mechanism is by lateral pressure wheel, control
The side driving device that lateral pressure wheel processed moves up and down is formed, and lateral pressure wheel is flexibly connected with slide plate, and side driving device is arranged on slide plate,
Positioning and locking part is equipped between slide plate and rack, rack is equipped with the driving device of driving lateral pressure wheel rotation, and driving device passes through biography
Motivation structure is connect with lateral pressure wheel, the compensation driving device of main pinch roller rotation is also driven in rack, main pinch roller, the position of lateral pressure wheel are equal
It can transfer, any two pinch roller can be used as support wheel, another pinch roller, which is moved, bends pipe fitting, in process, three
The displacement of pinch roller is adjustable, therefore to more flexible, the range bigger of bending angle that the machining angle of pipe fitting is held, the position of pinch roller
The adjustable precision for also improving bending is put, in main pinch roller bending process is used, pipe fitting is fed by the friction of lateral pressure wheel
Feeding, main pinch roller carries out force bending, and after pipe fitting bending, compensation driving device controls main pinch roller rotation, and compensation driving device turns
Speed is different from rotational speed of driving unit, with this, coordinates the interior outside movement velocity of bend pipe, avoids occurring between pipe fitting and pinch roller opposite
It slides, achievees the purpose that pipe fitting is avoided to damage.
Further, the main pinch roller axle center is equipped with main last item, and corresponding position is equipped with vertical connecting rod in rack, even
Extension bar bottom end connects main last item, connecting rod top connection main drive, and connecting rod coordinates with housing slide, and the compensation is driven
Dynamic device is connect with main last item, and compensation driving device drives main pinch roller rotation.
Further, the lateral pressure wheel axle center is equipped with side pressure axis, and side pressure axis is slidably matched with slide plate by sliding part, side
Driving device output terminal connecting side last item, transmission mechanism one end connecting side last item rear end, other end connection driving device,
Driving device driving lateral pressure wheel rotation.
Further, the transmission mechanism is sprocket wheel Chuan Dong mechanisms, and chain wheel driving mechanism includes connecting with driving device
Drive sprocket, be arranged on the driven sprocket of side pressure shaft rear end, connected between drive sprocket, driven sprocket by chain, it is described
Driving device is driving motor, and driving motor output terminal connects speed reducer, and drive sprocket is arranged on speed reducer output shaft.
Further, corresponding position is equipped with the transverse slat coordinated with slide plate slides in the rack, and it is convex that transverse slat is equipped with dovetail
It rises, slide plate corresponding position is equipped with the dovetail groove being slidably matched with dovetail tangs.
Further, main drive, side driving device are fluid pressure drive device.
Further, control module is further included, control module includes being arranged on main pinch roller, the inspection that rotating speed is detected at lateral pressure wheel
Survey unit and control unit, control unit connection control detection unit, main drive, side driving device, driving device, to turning
Speed is detected, the rotating speed being conveniently adjusted between main pinch roller, lateral pressure wheel.
Further, the detection unit is speed probe.
Further, the main pinch roller, lateral pressure wheel periphery are inside arc-shaped concave.
Further, the positioning and locking part is lock-screw.
The beneficial effects of the utility model are：Using the above scheme, main pinch roller, lateral pressure wheel position can transfer, to pipe
More flexible, the range bigger of bending angle that the machining angle of part is held promotes to improve the precision of bending, compensation driving dress
The main pinch roller rotation of control is put, coordinates the interior outside movement velocity of bend pipe, avoids that opposite slip occurs between pipe fitting and pinch roller, avoids
Pipe fitting damages.
Description of the drawings
Through the following detailed description taken in conjunction with the accompanying drawings, what the utility model was aforementioned will with other objects, features and advantages
It becomes apparent.
Fig. 1 is the front view of the utility model embodiment 1.
Fig. 2 is the side schematic view of the utility model.
Fig. 3 is the front view of the utility model embodiment 2.
Fig. 4 is the control block diagram of the utility model control module.
Wherein：1 is rack, and 1.2 be transverse slat, and 2 be slide plate, and 3 be main pinch roller, and 3.1 be main last item, and 4 be main hydraulic cylinder, and 5 are
Connecting rod, 6 be small electromotor, and 7 be lateral pressure wheel, and 7.1 be side pressure axis, and 8 be side hydraulic cylinder, and 9 be driving motor.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1：It is shown in reference picture 1, Fig. 2, bending machine, including three groups of bend pipe groups vertically arranged in rack 1, rack 1
Part, three groups of winding pipe assemblies are the lateral pressure wheel mechanism of main pressing wheel mechanism and its both sides respectively, and lateral pressure wheel mechanism passes through slide plate 2 and rack
1 activity cooperation, main pressing wheel mechanism are made of the main hydraulic cylinder 4 that main pinch roller 3, the main pinch roller 3 of control move up and down, main 3 axle center of pinch roller
Equipped with main last item 3.1, corresponding position is equipped with vertical connecting rod 5 in rack 1, and 5 bottom end of connecting rod connects main last item 3.1, connecting rod 5
Top connects 4 output terminal of main hydraulic cylinder, and connecting rod 5 is slidably matched with rack 1, and the setting of connecting rod 5 can ensure main wheel press
Structure and the activity of rack 1 coordinate, and ensure the firm support to main pinch roller 3, and the corresponding rack 1 of main 3.1 rear side of last item is equipped with compensation
Motor 6, small electromotor 6 connect main last item 3.1, and main pinch roller 3 is controlled to rotate, and lateral pressure wheel mechanism is by lateral pressure wheel 7, control lateral pressure wheel 7
The side hydraulic cylinder 8 moved up and down is formed, and 7 axle center of lateral pressure wheel is equipped with side pressure axis 7.1, and side pressure axis 7.1 is equipped with sliding block, sliding block and cunning
The sliding slot of 2 corresponding position of plate setting is slidably matched, and side hydraulic cylinder 8 is arranged on slide plate 2, and corresponding position is equipped with and is slided with slide plate 2 in rack 1
The transverse slat 1.1 of dynamic cooperation, transverse slat 1.1 are equipped with dovetail tangs, and 2 corresponding position of slide plate is equipped with the dovetail being slidably matched with dovetail tangs
Slot, multiple threaded holes are evenly distributed on transverse slat 1.1, and slide plate 2 is equipped with lock-screw, makes slide plate 2 in horizontal stroke by lock-screw
It is positioned on plate 1.1,1 bottom of rack is equipped with the driving motor 9 that driving lateral pressure wheel 7 rotates, and driving motor 9 is driven by sprocket wheel
Mechanism is connect with lateral pressure wheel 7, and chain wheel driving mechanism includes the drive sprocket being connect with driving motor 9, is arranged on side pressure shaft rear end
Driven sprocket, connected between drive sprocket, driven sprocket by chain, 9 output terminal of driving motor connection speed reducer, drive sprocket
Be arranged on speed reducer output shaft, main pinch roller 3, lateral pressure wheel 7 periphery for inside arc-shaped concave, main 3 upper-lower position of pinch roller
Adjustable, the position of lateral pressure wheel 7 up and down can transfer, and any two pinch roller can be used as support wheel, another pinch roller is moved
Dynamic to bend pipe fitting, the displacement of three pinch rollers can be adjusted flexibly, and in process, can be adjusted as needed, each pressure
Wheel can be used as force wheel to carry out force bending, the bending process of multiple angles can be carried out to pipe fitting, to the bending angle of pipe fitting
More flexible, the range bigger of bending angle held is spent, pipe fitting of clamping can carry out the process operation of multiple bending, no
Clamping again is needed after discharging, pinch roller is flexibly adjustable contact the precision for closely, also promoting raising bending, generally, two with pipe fitting
Lateral pressure wheel 7 is used as support wheel, and main pinch roller 7 is used as force wheel, and during main pinch roller 3 force, pipe fitting passes through lateral pressure wheel 7
Friction carries out charging feeding, and main pinch roller 3 carries out force bending, and after pipe fitting bending, compensation driving device controls main pinch roller rotation, mends
It is different from rotational speed of driving unit to repay rotational speed of driving unit, with this, coordinates the interior outside movement velocity of bend pipe, avoids pipe fitting and pressure
Opposite slip occurs between wheel, achievees the purpose that pipe fitting is avoided to damage.
It is additionally provided with control module in rack 1, control module includes being arranged on that main pinch roller 3, detection rotating speed turns at lateral pressure wheel 7
Fast sensor, MCU, control panel, MCU connections control speed probe, main hydraulic cylinder, side hydraulic cylinder, driving motor, compensation electricity
Machine, control panel connection MCU, is detected the rotating speed of main pinch roller, lateral pressure wheel, in the process of bending, according to the data of detection
The rotating speed of main pinch roller, lateral pressure wheel is adjusted, pipe fitting is enable to be bonded well with pinch roller very much, avoids the occurrence of opposite slip, pole
Big avoids pipe fitting damage.
Embodiment 2：With reference to shown in Fig. 2, Fig. 3, Fig. 4, bending machine is curved including vertically arranged in rack 1, rack 1 three groups
Tube assembly, three groups of winding pipe assemblies are the lateral pressure wheel mechanism of main pressing wheel mechanism and its both sides respectively, lateral pressure wheel mechanism by slide plate 2 with
1 activity cooperation of rack, main pressing wheel mechanism are made of the main hydraulic cylinder 4 that main pinch roller 3, the main pinch roller 3 of control move up and down, main pinch roller 3
Axle center is equipped with main last item 3.1, and corresponding position is equipped with vertical connecting rod 5 in rack 1, and 5 bottom end of connecting rod is connected by the connector sleeve
Main last item 3.1,5 top of connecting rod connection, 4 output terminal of main hydraulic cylinder, connecting rod 5 are slidably matched with rack 1, the setting of connecting rod 5
It can ensure that main pressing wheel mechanism and the activity of rack 1 coordinate, ensure the firm support to main pinch roller 3, main 3.1 rear side of last item is corresponding
Rack 1 is equipped with small electromotor 6, and small electromotor 6 connects main last item 3.1, main pinch roller 3 controlled to rotate, lateral pressure wheel mechanism is by side pressure
The side hydraulic cylinder 8 that wheel 7, control lateral pressure wheel 7 move up and down is formed, and 7 axle center of lateral pressure wheel is equipped with side pressure axis 7.1, is set on side pressure axis 7.1
There is sliding block, the sliding slot that sliding block is set with 2 corresponding position of slide plate is slidably matched, and side hydraulic cylinder 8 is arranged on slide plate 2, corresponding in rack 1
Place is equipped with the transverse slat 1.1 being slidably matched with slide plate 2, and transverse slat 1.1 is equipped with dovetail tangs, and 2 corresponding position of slide plate is equipped with convex with dovetail
The dovetail groove being slidably matched is acted, 1 corresponding position of rack is equipped with lateral transverse hydraulic cylinder, and transverse hydraulic cylinder output terminal connects slide plate,
Transverse hydraulic cylinder end is fixed in rack 1, and control transverse hydraulic cylinder extends to control position of the slide plate 2 on transverse slat 1.1, machine
1 bottom of frame is equipped with the driving motor 9 that driving lateral pressure wheel 7 rotates, and driving motor 9 is connect by chain wheel driving mechanism with lateral pressure wheel 7,
Chain wheel driving mechanism includes the drive sprocket being connect with driving motor 9, the driven sprocket for being arranged on side pressure shaft rear end, drive chain
It is connected between wheel, driven sprocket by chain, 9 output terminal of driving motor connection speed reducer, drive sprocket is arranged on speed reducer output
On axis, main pinch roller 3, lateral pressure wheel 7 periphery for inside arc-shaped concave, main 3 upper-lower position of pinch roller is adjustable, and lateral pressure wheel is about 7
The position of left and right can transfer, and any two pinch roller can be used as support wheel, another pinch roller, which is moved, bends pipe fitting, three
The displacement of pinch roller can be adjusted flexibly, and in process, can be adjusted as needed, each pinch roller can be used as force wheel
Carry out force bending, the bending process of multiple angles can be carried out to pipe fitting, the bending angle of pipe fitting is held it is more flexible, it is curved
The range bigger of dog-ear degree, pipe fitting of clamping can carry out the process operation of multiple bending, not need to after discharging clamping again,
Flexibly adjustable contacted with pipe fitting closely, also promotes to improve the precision bent pinch roller, and generally, two lateral pressure wheels 7 are main as support wheel
Pinch roller 7 is used as force wheel, and during main pinch roller 3 force, pipe fitting carries out charging feeding by the friction of lateral pressure wheel 7, main
Pinch roller 3 carries out force bending, and after pipe fitting bending, compensation driving device controls main pinch roller rotation, and compensation rotational speed of driving unit is with driving
Dynamic device rotary speed is different, with this, coordinates the interior outside movement velocity of bend pipe, avoids that opposite slip occurs between pipe fitting and pinch roller,
Achieve the purpose that pipe fitting is avoided to damage.
It is additionally provided with control module in rack 1, control module includes being arranged on that main pinch roller 3, detection rotating speed turns at lateral pressure wheel 7
Fast sensor, MCU, control panel, MCU connections control speed probe, main hydraulic cylinder, side hydraulic cylinder, driving motor, compensation electricity
Machine, control panel connection MCU, speed probe are detected the rotating speed of main pinch roller, lateral pressure wheel, the data of monitoring are transmitted to
MCU, control panel are equipped with the button and display panel of manipulation main hydraulic cylinder, side hydraulic cylinder, driving motor, small electromotor,
Monitor rotating speed and by rotating speed real-time display, MCU is detected and passed through the program of setting and automatically controlled automatically, in guarantee bend pipe
The velocity balance in outside avoids sliding between pipe fitting and pinch roller, reduces abrasion.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model
System, it is every according to any simple modification made to above example in the technical essence of the utility model, equivalent variations, fall
Enter within the scope of protection of the utility model.
Claims (10)
1. bending machine, it is characterised in that：Including three groups of winding pipe assemblies vertically arranged in rack, rack, three groups of winding pipe assemblies point
Not Wei main pressing wheel mechanism and its both sides lateral pressure wheel mechanism, lateral pressure wheel mechanism passes through slide plate and coordinates with rack activity, main wheel press
Structure is made of the main drive that main pinch roller, the main pinch roller of control move up and down, and main pinch roller is flexibly connected with rack, lateral pressure wheel mechanism
The side driving device moved up and down by lateral pressure wheel, control lateral pressure wheel is formed, and lateral pressure wheel is flexibly connected with slide plate, and side driving device is set
It puts on slide plate, positioning and locking part is equipped between slide plate and rack, rack is equipped with the driving device of driving lateral pressure wheel rotation, driving
Device is connect by transmission mechanism with lateral pressure wheel, also has the compensation driving device for driving main pinch roller rotation in rack.
2. bending machine according to claim 1, it is characterised in that：The main pinch roller axle center is equipped with main last item, in rack
Corresponding position is equipped with vertical connecting rod, and connecting rod bottom end connects main last item, connecting rod top connection main drive, connecting rod with
Housing slide coordinates, and the compensation driving device is connect with main last item.
3. bending machine according to claim 1, it is characterised in that：The lateral pressure wheel axle center is equipped with side pressure axis, side pressure axis
It is slidably matched with slide plate by sliding part, side driving device output terminal connecting side last item, transmission mechanism one end connecting side
Last item rear end, other end connection driving device.
4. bending machine according to claim 3, it is characterised in that：The transmission mechanism be sprocket wheel Chuan Dong mechanisms, sprocket wheel
Transmission mechanism includes the drive sprocket being connect with driving device, is arranged on the driven sprocket of side pressure shaft rear end, drive sprocket, driven
It is connected between sprocket wheel by chain, the driving device is driving motor, and driving motor output terminal connects speed reducer, drive sprocket
It is arranged on speed reducer output shaft.
5. bending machine according to claim 1, it is characterised in that：Corresponding position is equipped with and matches with slide plate slides in the rack
The transverse slat of conjunction, transverse slat are equipped with dovetail tangs, and slide plate corresponding position is equipped with the dovetail groove being slidably matched with dovetail tangs.
6. bending machine according to claim 1, it is characterised in that：Main drive, side driving device are hydraulic-driven
Device.
7. bending machine according to claim 1, it is characterised in that：Control module is further included, control module includes being arranged on
The detection unit and control unit of rotating speed, control unit connection control detection unit, main driving dress are detected at main pinch roller, lateral pressure wheel
It puts, side driving device, driving device.
8. bending machine according to claim 7, it is characterised in that：The detection unit is speed probe.
9. bending machine according to claim 1, it is characterised in that：The main pinch roller, lateral pressure wheel periphery are inside
Arc-shaped concave.
10. bending machine according to claim 1, it is characterised in that：The positioning and locking part is lock-screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720060928.8U CN207508033U (en) | 2017-01-18 | 2017-01-18 | Bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720060928.8U CN207508033U (en) | 2017-01-18 | 2017-01-18 | Bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207508033U true CN207508033U (en) | 2018-06-19 |
Family
ID=62530644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720060928.8U Expired - Fee Related CN207508033U (en) | 2017-01-18 | 2017-01-18 | Bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207508033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147102A (en) * | 2021-11-01 | 2022-03-08 | 扬州星宇汽车配件有限公司 | Metal bending machine for multi-station metal bending and bending method thereof |
| CN114904947A (en) * | 2022-07-18 | 2022-08-16 | 河北圣亚管件有限公司 | High-frequency hot bending machine |
-
2017
- 2017-01-18 CN CN201720060928.8U patent/CN207508033U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147102A (en) * | 2021-11-01 | 2022-03-08 | 扬州星宇汽车配件有限公司 | Metal bending machine for multi-station metal bending and bending method thereof |
| CN114147102B (en) * | 2021-11-01 | 2024-04-12 | 广西伟坤钢结构有限公司 | Metal bending machine for multi-station metal bending and bending method thereof |
| CN114904947A (en) * | 2022-07-18 | 2022-08-16 | 河北圣亚管件有限公司 | High-frequency hot bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20210118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |