CN208825257U - A kind of bending machine - Google Patents
A kind of bending machine Download PDFInfo
- Publication number
- CN208825257U CN208825257U CN201821082264.6U CN201821082264U CN208825257U CN 208825257 U CN208825257 U CN 208825257U CN 201821082264 U CN201821082264 U CN 201821082264U CN 208825257 U CN208825257 U CN 208825257U
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- China
- Prior art keywords
- pipe
- lathe
- supporting plate
- pipe fitting
- pedestal
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- 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.)
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- 238000005452 bending Methods 0.000 title claims abstract description 78
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000008094 contradictory effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to pipe fitting process equipments, disclose a kind of bending machine, including lathe, the pipe bending mechanism being arranged on lathe and the feed device being arranged on lathe, feed device include sliding be connected on lathe supporting plate, be rotatably connected on supporting plate and for clamps and the pedestal of rotary tube piece and be arranged on supporting plate for drive supporting plate movement first servo motor, it is fixed with the rack gear parallel with the supporting plate direction of motion on lathe, the gear being engaged with rack is provided on the output shaft of first servo motor.The utility model has the following advantages that and effect: this programme utilizes new mechanical structure, using first servo motor is arranged on supporting plate, in pipe fitting bending, the active force far from pipe bending mechanism can be applied to pipe fitting, reduce the decrement of pipe fitting side wall, quality to reduce a possibility that pipe fitting generates gauffer, after improving pipe fitting processing.
Description
Technical field
The utility model relates to pipe fitting process equipment, in particular to a kind of bending machine.
Background technique
Current bending machine is generally made of pipe bending mechanism and feed device, and operator is by pipe fitting clamping in feed device
After upper, pipe fitting is transported at pipe bending mechanism by feed device, subsequent pipe bending mechanism bending pipe fitting.
Authorization Notice No. is the Chinese utility model patent of CN204700100U, discloses a kind of five-axle linkage and automatically counts
Control three-dimensional pipe bender, including base, guide rail, feeding trolley, pipe bending mechanism, mold reversing mechanism, die rotary mechanism, mold are fast
Into quick return motion mechanism and master controller；The guide rail is located on base, and the feeding trolley sliding cooperation is described curved on guide rail
Pipe mechanism and mold reversing mechanism are each provided on base；Hold-down mechanism, the hold-down mechanism and master control are additionally provided on the base
Device connection processed.
In bending pipe fitting, pipe fitting is transported at pipe bending mechanism above-mentioned bending machine by feeding trolley, pipe bending mechanism fixing pipe
After part, rotated driven by the motor, thus realize bending pipe fitting, die rotary mechanism rotary tube piece after bending,
Subsequent pipe bending mechanism continues bending pipe fitting, to realize continuous left and right bending pipe fitting.But above-mentioned bending machine is in bending pipe fitting, pressure
Tight mechanism only plays limit effect to pipe fitting, and the inner wall of pipe fitting bending place is compressed, and the outer wall of pipe fitting bending place is stretched,
Gauffer is generated after the side wall compression of pipe fitting, the quality after influencing pipe fitting processing.
Utility model content
The purpose of the utility model is to provide a kind of bending machines, in pipe fitting bending, can apply active force to pipe fitting, reduce
The decrement of pipe fitting side wall, thus reduce a possibility that pipe fitting generates gauffer, the quality after improving pipe fitting processing.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of bending machine, including
Lathe, the pipe bending mechanism being arranged on lathe and the feed device being arranged on lathe, the feed device include that sliding connects
The supporting plate on lathe is connect, is rotatably connected on supporting plate and is used to clamp and the pedestal of rotary tube piece and setting are used on supporting plate
In the first servo motor of driving supporting plate movement, it is fixed with the rack gear parallel with the supporting plate direction of motion on the lathe, described the
It is provided on the output shaft of one servo motor and the rack gear meshed gears.
Since pipe fitting is in bending, be bending state is become from straightened condition, therefore the pipe fitting after bending its be located at from
The part of body circular arc inner ring be it is compressed, the angle of bending is bigger, and decrement is bigger, is also more easy to produce fold.Pass through
Using the above scheme, operator by pipe fitting clamping on pedestal after, first servo motor starting, wheel and rack engagement it is same
When, rack gear applies reaction force to supporting plate, so that supporting plate moves at pipe bending mechanism；Pipe bending mechanism is bent to pipe fitting
When, pipe fitting under the action of pipe bending mechanism towards pipe bending mechanism move, first servo motor rotates backward at this time, due to gear with
Rack gear engagement, rack gear drive active force of the supporting plate far from pipe bending mechanism to supporting plate application；Simultaneously because pipe fitting clamping is on pedestal,
Rack gear is ultimately applied on pipe fitting the active force of supporting plate so that pipe fitting when being bent by rack gear to its pulling force, reduce
The decrement of pipe fitting side wall, thus reduce a possibility that pipe fitting generates gauffer, the quality after improving pipe fitting processing.
The utility model is further arranged to: the pipe bending mechanism includes the bend pipe frame being rotatably connected on lathe, sets
The set of molds on bend pipe frame and for clamping pipe fitting is set, is arranged on bend pipe frame and for driving the set of molds to clamp pipe fitting
Bend pipe cylinder, be arranged on lathe and the third servo motor for driving bend pipe frame rotation.
By using above scheme, feed device send pipe fitting between set of molds, drives set of molds with back elbow cylinder
Pipe fitting is clamped, the bend pipe frame rotation of third servo motor driving at this time, so that set of molds bending pipe fitting.
The utility model is further arranged to: the bend pipe frame includes being rotatably connected on lathe and by third servo electricity
The first pipe support and driven by bend pipe cylinder and slide the second pipe support being connected on first pipe support, institute that machine driving rotates
Stating set of molds includes the lower mold being fixed on the first pipe support and the upper mold being fixed on the second pipe support.
By using above scheme, when pipe fitting is placed on bend pipe frame, pipe fitting is embedded in lower mold, with back elbow gas
Cylinder drives the second pipe support to move towards the first pipe support, is now placed in the upper mold on the second pipe support close to lower mold, bend pipe cylinder
The movement of the second pipe support is persistently driven finally upper mold to be clamped pipe fitting with lower mold, subsequent third servo motor driving first
Pipe support rotation, thus bending pipe fitting.
The utility model is further arranged to: the supporting plate is connected on lathe by Sliding Structures sliding, the cunning
Structure is moved to include the slide opening being provided on supporting plate and be arranged on lathe and be set in the slide bar in slide opening.
By using above scheme, when first servo motor rotates forward, driving supporting plate is by slide opening along the length of slide bar
Direction supporting plate in pipe bending mechanism, whole process can more steadily be run, and cause shaking to pipe fitting when reducing supporting plate movement
Possibility.
The utility model is further arranged to: being provided between the pedestal and the supporting plate and is driven pedestal towards far from machine
First spring of bed side rotation, is additionally provided on the supporting plate and drives pedestal towards the rotation cylinder close to the rotation of lathe side.
By using above scheme, when rotation cylinder work, pedestal is rotated towards lathe side, so that pipe fitting is embedded in
In set of molds, the first spring extends at this time；After pipe fitting is bent by pipe bending mechanism, after rotation cylinder exhaust, the release of the first spring
Elastic potential energy drives pedestal to rotate towards the side far from lathe so that pipe fitting break away from moulds, subsequent base rotation pipe fitting so as into
Row is bent next time, improves the efficiency of bend pipe machining pipe fitting.
The utility model is further arranged to: the fixture for clamping pipe fitting is rotatably connected on the pedestal, it is described
The second servo motor for driving the fixture rotation is fixed on pedestal.
By using above scheme, after pipe fitting break away from moulds, the starting of the second servo motor, so that fixture rotates, thus
Rotary tube piece, subsequent pipe bending mechanism just can continue to bend pipe fitting.
The utility model is further arranged to: the fixture includes the support for being set on the base and being used to place pipe fitting
Frame is arranged collet on the support frame and is rotatably connected on pedestal and for driving collet to clamp the folder of pipe fitting
Tight cylinder.
By using above scheme, after operator places pipe fitting on the support frame, after starting clamping cylinder, gas is clamped
The piston rod of cylinder bounces back so that collet clamps pipe fitting, to realize clamp pipe fitting.
The utility model is further arranged to: it is fixed with driving wheel on the output shaft of second servo motor, it is described
Driven wheel is fixed on fixture, the driving wheel drives driven wheel to rotate by belt.
By using above scheme, after the starting of the second servo motor, the output shaft of the second servo motor, which drives, actively to be rotated
It is dynamic, driven wheel rotation is driven by belt with rear main wheel, driven wheel is finally made to drive fixture rotation.
The utility model is further arranged to: the lathe is provided with far from one end of pipe bending mechanism for supporting with supporting plate
The anticollison block of touching.
By using above scheme, after pipe fitting completion of processing, operator removes pipe fitting, at this time first servo motor
It rotating backward, drives supporting plate that pedestal is driven to restore initial position, supporting plate is moved along the side that slide bar is directed away from pipe bending mechanism,
When supporting plate and anticollison block contradict, first servo motor stops working, and resets convenient for feed device.
In conclusion the utility model has the following beneficial effects:
1. after first servo motor rotates backward, the reaction force of rack gear drives pipe fitting when pipe bending mechanism bending pipe fitting
It is moved far from pipe bending mechanism, reduces the decrement of pipe fitting side wall, to reduce a possibility that pipe fitting generates gauffer, improve pipe fitting
Quality after processing；
2. pedestal under the action of rotation cylinder and the first spring, can be automatically embedded in or break away from moulds group, and the
Two servo motors can drive fixture that pipe fitting is driven to be rotated, and improve the efficiency of bend pipe machining pipe fitting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of feed device；
Fig. 3 is the structural schematic diagram at another visual angle of feed device, for showing the position of driven wheel；
Fig. 4 is the structural schematic diagram of pipe bending mechanism.
Appended drawing reference: 100, lathe；200, pipe bending mechanism；210, bend pipe frame；211, the first pipe support；212, the second pipe support；
220, set of molds；221, lower mold；222, upper mold；230, bend pipe cylinder；240, third servo motor；300, feed device；
310, supporting plate；311, anticollison block；320, pedestal；330, Sliding Structures；331, slide bar；332, slide opening；341, fixed link；342, spiral shell
It is female；343, mounting blocks；344, mounting plate；345, the first spring；346, rotation cylinder；347, through-hole；348, gasket；351, second
Servo motor；352, driving wheel；353, driven wheel；354, belt；360, fixture；361, support frame；362, collet；363,
Clamping cylinder；371, first servo motor；372, rack gear；373, gear.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of bending machine exists including lathe 100, the pipe bending mechanism being arranged on lathe 100 200 and setting referring to Fig.1
Feed device 300 on lathe 100.
Referring to Fig. 2, Fig. 3, feed device 300 includes supporting plate 310 and pedestal 320, and supporting plate 310 is sliding by Sliding Structures 330
Shifting is connected on lathe 100, Sliding Structures 330 include two bolts be fixed on the slide bar 331 that on lathe 100 and is parallel to each other with
And the slide opening 332 for being provided with 310 both ends of supporting plate and being penetrated respectively for two slide bars 331.Pedestal 320 is rotatably connected on supporting plate 310
Upper and pedestal 320 pivot center is parallel to slide bar 331, and bolt fixation is useful on the one end of lathe 100 far from pipe bending mechanism 200
In the anticollison block 311 contradicted with pedestal 320.
Bolt is fixed with fixed link 341 on supporting plate 310, and fixed link 341 is threaded with two on one end far from supporting plate 310
A nut 342 is fixed with mounting blocks 343 between two nuts 342, and mounting blocks 343 are set in fixed link 341.Pedestal 320 is remote
Side bolt from pivot center is fixed with mounting plate 344, hooks between mounting blocks 343 and mounting plate 344 and is equipped with the first spring
345.Rotation cylinder 346 is fixed on supporting plate 310, while the piston rod offered on mounting plate 344 for rotation cylinder 346 passes through
Through-hole 347, piston rod pass through through-hole 347 one end on bolt be fixed with gasket 348.When rotation cylinder 346 works, rotation
After the piston rod band mobile gasket 348 of cylinder 346 is pushed against on mounting plate 344, so that pedestal 320 is towards close to 310 direction of supporting plate
Rotation, the first spring 345 extends at this time；After the piston rod elongation of rotation cylinder 346, gasket 348 is no longer supported with mounting plate 344
Tightly, after the elastic potential energy of the first spring 345 release at this time, so that the drive pedestal 320 of mounting plate 344 is directed away from the side of supporting plate 310
To rotation.
Bolt is fixed with the second servo motor 351 on pedestal 320, while key connects on the output shaft of the second servo motor 351
It is connected to driving wheel 352.Fixture 360 is provided on pedestal 320, fixture 360 includes the support frame being rotatably connected on pedestal 320
361, the collet 362 and bolt being mounted on support frame 361 are fixed on the clamping cylinder 363 on pedestal 320, clamp gas
When cylinder 363 works, the piston rod of clamping cylinder 363 drives collet 362 that pipe fitting is clamped on support frame 361.Fixture 360
On be fixed with driven wheel 353, belt 354 is wherein arranged between driving wheel 352 and driven wheel 353.When the second servo motor 351
When work, the second servo motor 351 drives driving wheel 352 to rotate, and driven wheel 353 is also rotated simultaneously by belt 354 at this time, with
Back front driven wheel 353 rotates fixture 360 on pedestal 320, to rotate pipe fitting.
Bolt is fixed with first servo motor 371 on supporting plate 310, and the output shaft of first servo motor 371 is perpendicular to slide bar
331, and first servo motor 371 is fixed with gear 373 after supporting plate 310, and bolt fixation is parallel to slide on lathe 100
The rack gear 372 of bar 331, and gear 373 is engaged with rack gear 372.
Referring to Fig. 4, pipe bending mechanism 200 is arranged on one end of lathe 100, and pipe bending mechanism 200 includes bend pipe frame 210, mould
Tool group 220, bend pipe cylinder 230 and third servo motor 240.240 bolt of third servo motor is fixed on 100 lower section of lathe.
Bend pipe frame 210 includes the first pipe support 211 being rotatably connected on lathe 100 and slides second be connected on the first pipe support 211
Pipe support 212, the output shaft of third servo motor 240 are fixedly connected after passing through lathe 100 with the first pipe support 211.Set of molds 220 is wrapped
Include the upper mold 222 that the lower mold 221 that bolt is fixed on the first pipe support 211 is fixed on the second pipe support 212 with bolt.Bend pipe
230 bolt of cylinder is fixed on the first pipe support 211, and the piston rod of bend pipe cylinder 230 is fixedly connected on the second pipe support 212
On.When pipe fitting is embedded in lower mold 221, bend pipe cylinder 230 drives the second pipe support 212 to move, so that upper mold 222 is under
Mold 221 clamps pipe fitting, and third servo motor 240 drives the rotation of the first pipe support 211 at this time, thus bending pipe fitting.
Principle: when bending machine works, driving supporting plate 310 is along slide bar 331 towards bending machine when first servo motor 371 works
Structure 200 moves, and bend pipe cylinder 230 drives upper mold 222 to clamp pipe fitting with lower mold 221, and subsequent pipe bending mechanism 200 is in third
Bending pipe fitting under the action of servo motor 240；While 200 bending pipe fitting of pipe bending mechanism, first servo motor 371 reversely turns
Dynamic, after gear 373 is engaged with rack gear 372, rack gear 372, which applies supporting plate 310, drives the active force for making it away from pipe bending mechanism 200,
To reduce decrement of the pipe fitting side wall in bending, to reduce a possibility that pipe fitting generates gauffer, after improving pipe fitting processing
Quality.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of bending machine including lathe (100), the pipe bending mechanism (200) being arranged on lathe (100) and is arranged in lathe
(100) feed device (300) on, it is characterised in that: the feed device (300) includes that sliding is connected on lathe (100)
Supporting plate (310), be rotatably connected on supporting plate (310) and for clamps and the pedestal of rotary tube piece (320) and be arranged holding in the palm
First servo motor (371) on plate (310) for driving supporting plate (310) to move, is fixed on the lathe (100) and supporting plate
(310) the parallel rack gear of the direction of motion (372) is provided with and the rack gear on the output shaft of the first servo motor (371)
(372) meshed gears (373).
2. a kind of bending machine according to claim 1, it is characterised in that: the pipe bending mechanism (200) includes rotation connection
On lathe (100) bend pipe frame (210), be arranged on bend pipe frame (210) and for clamp pipe fitting set of molds (220), set
It sets on bend pipe frame (210) and for driving the set of molds (220) to clamp the bend pipe cylinder (230) of pipe fitting, being arranged in lathe
(100) the third servo motor (240) on and for driving bend pipe frame (210) rotation.
3. a kind of bending machine according to claim 2, it is characterised in that: the bend pipe frame (210) includes being rotatably connected on
It is driven on lathe (100) and by the first pipe support (211) of third servo motor (240) driving rotation and by bend pipe cylinder (230)
The second pipe support (212) that dynamic and sliding is connected on first pipe support (211), the set of molds (220) include being fixed on the
Lower mold (221) on one pipe support (211) and the upper mold (222) being fixed on the second pipe support (212).
4. a kind of bending machine according to claim 1, it is characterised in that: the supporting plate (310) passes through Sliding Structures (330)
Sliding is connected on lathe (100), and the Sliding Structures (330) include the slide opening (332) being provided on supporting plate (310) and setting
On lathe (100) and the slide bar (331) that is threaded through in slide opening (332).
5. a kind of bending machine according to claim 4, it is characterised in that: the pedestal (320) and the supporting plate (310) it
Between be provided with and drive pedestal (320) towards the first spring (345) far from the rotation of lathe (100) side, on the supporting plate (310) also
It is provided with and drives pedestal (320) towards the rotation cylinder (346) close to the rotation of lathe (100) side.
6. a kind of bending machine according to claim 5, it is characterised in that: be rotatably connected to and be used on the pedestal (320)
The fixture (360) of pipe fitting is clamped, the second servo for driving the fixture (360) to rotate is fixed on the pedestal (320)
Motor (351).
7. a kind of bending machine according to claim 6, it is characterised in that: the fixture (360) includes being arranged in pedestal
(320) collet (362) and rotation of support frame (361), setting on support frame (361) on and for placing pipe fitting
It is connected on pedestal (320) and for driving collet (362) to clamp the clamping cylinder (363) of pipe fitting.
8. a kind of bending machine according to claim 7, it is characterised in that: the output shaft of second servo motor (351)
On be fixed with driving wheel (352), be fixed with driven wheel (353) on the fixture (360), the driving wheel (352) passes through belt
(354) driven wheel (353) rotation is driven.
9. a kind of bending machine according to claim 1, it is characterised in that: the lathe (100) is far from pipe bending mechanism (200)
One end be provided with the anticollison block (311) for contradicting with supporting plate (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082264.6U CN208825257U (en) | 2018-07-09 | 2018-07-09 | A kind of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082264.6U CN208825257U (en) | 2018-07-09 | 2018-07-09 | A kind of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208825257U true CN208825257U (en) | 2019-05-07 |
Family
ID=66306223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821082264.6U Expired - Fee Related CN208825257U (en) | 2018-07-09 | 2018-07-09 | A kind of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208825257U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605314A (en) * | 2019-10-12 | 2019-12-24 | 安徽中鼎流体***有限公司 | Battery cooling pipe bending equipment |
| CN111085582A (en) * | 2020-01-08 | 2020-05-01 | 潘细华 | Bending press is used in bassinet basket production |
| CN112122449A (en) * | 2020-06-28 | 2020-12-25 | 浙江凡左科技有限公司 | Multi-station stamping pipe bender |
| CN112517697A (en) * | 2020-10-21 | 2021-03-19 | 浙江中工石化设备有限公司 | Hydraulic pipe bending machine and using method thereof |
| CN115488195A (en) * | 2022-11-02 | 2022-12-20 | 广州华茂机械模具有限公司 | High-precision three-dimensional manual pipe bender |
-
2018
- 2018-07-09 CN CN201821082264.6U patent/CN208825257U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605314A (en) * | 2019-10-12 | 2019-12-24 | 安徽中鼎流体***有限公司 | Battery cooling pipe bending equipment |
| CN110605314B (en) * | 2019-10-12 | 2024-03-22 | 安徽中鼎流体***有限公司 | Battery cooling tube bending equipment |
| CN111085582A (en) * | 2020-01-08 | 2020-05-01 | 潘细华 | Bending press is used in bassinet basket production |
| CN111085582B (en) * | 2020-01-08 | 2021-07-09 | 罗德兴 | Bending press is used in bassinet basket production |
| CN112122449A (en) * | 2020-06-28 | 2020-12-25 | 浙江凡左科技有限公司 | Multi-station stamping pipe bender |
| CN112517697A (en) * | 2020-10-21 | 2021-03-19 | 浙江中工石化设备有限公司 | Hydraulic pipe bending machine and using method thereof |
| CN115488195A (en) * | 2022-11-02 | 2022-12-20 | 广州华茂机械模具有限公司 | High-precision three-dimensional manual pipe bender |
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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: 20190507 |