CN206662007U - A kind of bending machine - Google Patents
A kind of bending machine Download PDFInfo
- Publication number
- CN206662007U CN206662007U CN201720376311.7U CN201720376311U CN206662007U CN 206662007 U CN206662007 U CN 206662007U CN 201720376311 U CN201720376311 U CN 201720376311U CN 206662007 U CN206662007 U CN 206662007U
- Authority
- CN
- China
- Prior art keywords
- workbench
- roller
- cylinder
- piston rod
- bending machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of bending machine, including workbench, cylinder on the table, the bend pipe pinch roller being arranged on the piston rod of cylinder are set, two rollers on the table are set, two rollers are symmetrically distributed over the axis both sides of piston rod, the both sides of workbench are additionally provided with the chute for roller sliding, are provided between the roller and workbench of two for the roller that adjusts two to be relatively close or the regulating part that is relatively distant from.The utility model has advantages below and effect：This programme utilizes new mechanical structure, and the position of two rollers is adjusted by regulating part so that elongation of the piston rod of cylinder in processing can increase so that influence of the deviation of piston rod elongation to machining accuracy reduces, and can finally improve machining accuracy；The first scale strip and the second scale strip on the table simultaneously, it is also convenient for observing the position of roller and bend pipe pressure road, can also improves machining accuracy.
Description
Technical field
Urban construction equipment is the utility model is related to, more particularly to a kind of bending machine.
Background technology
Bending machine can substantially be divided into CNC tube bending machine, hydraulic pipe bender etc., be mainly used in power construction, rail-road road is built
If, bridge, decoration etc. pipe laying and build, have that function is more, rational in infrastructure, simple operation and other advantages.
At present, Authorization Notice No. CN202070621U, authorized announcement date are public for the Chinese patent on December 14th, 2011
A kind of air pressure pipe bender is opened, it includes workbench, cylinder and cylinder assembly, bend pipe indent, slot rolling, and the cylinder of the cylinder is lived
Plug pass through telescopic shaft pole bridge piece indent, and bend pipe indent is provided with the semi-circular notch to match with pipe diameter, on workbench
Two slot rollings for being positioned for tubing both ends and coordinating bend pipe indent to carry out bend pipe are provided with, slot rolling is provided with and pipe diameter phase
The semi-circular notch matched somebody with somebody；Moving forward and backward for cylinder piston promotes telescopic shaft pole and bend pipe indent to advance or move back to workbench direction
Return.
Because the bending radius of workpiece is determined by the position of bend pipe indent and two slot rollings, needing station bending to one
During larger angle, because two slot rolling positions on this air pressure pipe bender immobilize, so cylinder need to only promote bend pipe indent
Mobile less distance, because cylinder actuating length is smaller, error caused by promotion influences also more on the machining accuracy of arrangement
Greatly, so now it is difficult to ensure that machining accuracy during bend pipe.
Utility model content
The purpose of this utility model is to provide a kind of bending machine, it is possible to increase machining accuracy.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of bending machine, including
Workbench, the cylinder being arranged on the workbench, the bend pipe pinch roller being arranged on the piston rod of the cylinder, be arranged on it is described
Two rollers on workbench, two rollers are symmetrically distributed over the axis both sides of the piston rod, the workbench
Both sides be additionally provided with chute for roller sliding, be provided between the roller and the workbench described in two for adjusting
Save the regulating part that the roller described in two is relatively close or is relatively distant from.
By using such scheme, the rollers of both sides will be enabled to towards being relatively distant from or relatively close by adjusting
Direction movement, so as to adjust the distance between two rollers.Curved to workpiece progress by two rollers and bend pipe pinch roller
When pipe works, and when elbow radius is larger, the spacing between two rollers is become big by adjusting, so as to the piston of cylinder
The elongation of bar can increase, when the elongation needed for piston rod is larger, Error on Machining Accuracy caused by piston rod elongation
Influence it is also smaller, so as to it is relative improve bend pipe when machining accuracy.
It is of the present utility model to be further arranged to：Sliding is connected with the sliding block for installing the roller in the chute,
The regulating part includes being arranged on the turntable of the workbench lower surface, circumferentially rotates and be axially and fixedly connected to the rotation
Screw rod on platform, the opposite screwed hole of hand of spiral, the both sides difference screw thread of the screw rod are provided with the sliding block described in both sides
It is connected on the screwed hole and passes through the screwed hole.
By using such scheme, screw rod is circumferentially rotated and is axially and fixedly connected on turntable, the both ends of screw rod and two
Screwed hole threaded connection on side slide, and the hand of spiral of the screwed hole on two side slides is opposite so that rotating screw rod
During, the sliding block of both sides can be relatively distant from or relatively close, so as to adjust the spacing of two sliding blocks, finally change two cunnings
The spacing between two rollers on block.
It is of the present utility model to be further arranged to：One end of the screw rod protrudes from workbench, and the screw rod protrudes from work
The one end for making platform is provided with rotating disk.
By using such scheme, the rotating disk on screw rod can conveniently rotate screw rod, so as to two cunnings on screw rod
The position of block is adjusted, when for workpiece different bending radius so that two sliding blocks are located at suitable position, finally carry
High manufacturing accuracy.
It is of the present utility model to be further arranged to：The upper end of slide block face is provided with the multiple connecting holes being circumferentially distributed,
The roller lower surface is provided with the connecting shaft for being threaded in the connecting hole.
By using such scheme, multiple connecting holes are provided with sliding block, when roller is connected in different connecting holes
When, the position for being also capable of pair roller is adjusted, convenient that roller is processed after selecting suitable position.
It is of the present utility model to be further arranged to：The bend pipe pinch roller is threaded on the piston rod, the cylinder
Base rotation be connected on the workbench, be provided between the workbench and the cylinder for fixing the cylinder
Fixture.
By using such scheme, the threaded connection of bend pipe pinch roller is on the piston rod and cylinder can be rotated, by cylinder
Bend pipe pinch roller is carry out demolition and replacement to convenient after turning over, the convenient bend pipe for selecting suitable size presses road curved to workpiece progress
Pipe operates.
It is of the present utility model to be further arranged to：The fixture include be arranged on the workbench limited block, set
Put the first positioning hole on the limited block, the second positioning hole being arranged on the base, through first positioning hole
And it is threaded in the alignment pin of second positioning hole.
By using such scheme, alignment pin is connected in the second positioning hole through the first positioning hole rear thread so that fixed
Cylinder can be fixed for position pin.
It is of the present utility model to be further arranged to：First is embedded with the workbench of any one of chute
Scale strip, the bearing of trend of the bearing of trend of first scale strip parallel to the chute.
By using such scheme, the convenient spacing determined between two rollers of the first scale strip on the table, energy
It is convenient that suitable position is arrived into two roller regulations.
It is of the present utility model to be further arranged to：The second scale close to the piston rod is embedded with the workbench
Bar, the telescopic direction of the bearing of trend of second scale strip parallel to the piston rod.
By using such scheme, the second scale strip on the table conveniently determines the position of the bend pipe pinch roller on piston rod
Put, reduce the possibility that piston rod work in-process excessively extends, can finally improve machining accuracy.
In summary, the utility model has the advantages that：The position of two rollers is adjusted by regulating part
Section so that elongation of the piston rod of cylinder in processing can increase so that the deviation of piston rod elongation is to machining accuracy
Influence to reduce, can finally improve machining accuracy；The first scale strip and the second scale strip on the table simultaneously, is also convenient for seeing
The position on roller and bend pipe pressure road is examined, can also improve machining accuracy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
In figure：1st, workbench；2nd, cylinder；21st, piston rod；22nd, base；3rd, bend pipe pinch roller；4th, roller；41st, connecting shaft；5、
Chute；6th, regulating part；61st, turntable；62nd, screw rod；621st, rotating disk；7th, sliding block；71st, screwed hole；72nd, connecting hole；8th, fixture；
81st, the first positioning hole；82nd, the second positioning hole；83rd, alignment pin；84th, limited block；9th, the first scale strip；10th, the second scale strip.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of bending machine, as described in Figure 1, including workbench 1, cylinder 2, the bottom of cylinder 2 are installed in one end of workbench 1
Seat 22 passes through bearing pin（Do not illustrate in figure）It is rotatably connected on workbench 1, while is threaded with the piston rod 21 of cylinder 2
One bend pipe pinch roller 3.The fixture 8 for fixing cylinder 2 is additionally provided between workbench 1 and the base 22 of cylinder 2.This is solid
Determine part 8 include be welded on workbench 1 limited block 84, be opened on limited block 84 the first connecting hole 72, be opened in cylinder 2
Base 22 on the second connecting hole 72, alignment pin 83.Screw thread is provided with second connecting hole 72, one end of alignment pin 83 is spiral shell
Line end, alignment pin 83 are connected in the second connecting hole 72 through the rear thread of the first connecting hole 72, and final alignment pin 83 can be to gas
Cylinder 2 is fixed.Also it is embedded on workbench 1 simultaneously and is fixed with the second scale strip 10, the second scale strip 10 is close to piston rod 21
And bearing of trend can facilitate the position for observing the bend pipe pinch roller 3 on piston rod 21 parallel to the telescopic direction of piston rod 21.
As shown in Fig. 1 to Fig. 3, chute 5 is offered in the both sides of the other end of workbench 1, the chute 5 of both sides is symmetrically distinguished
In the axis both sides of the piston rod 21 of cylinder 2, and the axis for extending perpendicularly to piston rod 21 of chute 5.In two chutes 5
Inside sliding is connected with sliding block 7, and roller 4 is provided with sliding block 7.The upper surface of sliding block 7 is offered circumferentially respectively multiple
Connecting hole 72, the connecting shaft 41 for being threaded in any one connecting hole 72, both sides are welded with the lower surface of roller 4
Roller 4 it is symmetrical respectively in the axis both sides of piston rod 21.The first scale strip 9, the first scale are embedded with workbench 1 simultaneously
Bar 9 is close to one of chute 5, and the bearing of trend of the first scale strip 9 can facilitate true parallel to the bearing of trend of chute 5
Position of the fixed slider 7 in chute 5, so that it is determined that the position of roller 4.
It is additionally provided between two sliding blocks 7 and workbench 1 relatively close or be relatively distant from for adjusting two rollers 4
Regulating part 6.The regulating part 6 includes two and is welded on the lower surface of workbench 1 and on one end that two chutes 5 are relatively distant from
Turntable 61, both ends pass through bearing respectively（Do not marked in figure）The screw rod 62 being rotatablely connected on two turntables 61.Both sides
Formed with the opposite screwed hole 71 of hand of spiral in sliding block 7, while the both sides of screw rod 62 are threaded on screwed hole 71 respectively
And pass through screwed hole 71.One end of screw rod 62, for one end of workbench 1, work is protruded from screw rod 62 through the processus aboralis of turntable 61
The one end for making platform 1 is fixedly connected with rotating disk 621.
Operating principle：When the radius of required formation is larger after workpiece bend pipe, if two the distance between tumble it is relatively near,
Then the stroke of the piston rod 21 of cylinder 2 is smaller, if now distance of the piston rod 21 of cylinder 2 when stretching produces deviation,
That overall processing precision to workpiece has a great influence, so now become big by the spacing between 62 two rollers 4 of screw rod,
The now elongation increase of piston rod 21, in influence relative reduction of the deviation caused by elongation to machining accuracy, so as to carry
High manufacturing accuracy.When the radius of required formation after running into workpiece bend pipe is smaller, it can also pass through 6 two rollers of regulating part
4 spacing diminishes so that twice of the radius for being smaller than required formation of two rollers 4, so as to conveniently be processed.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of bending machine, including workbench（1）, be arranged on the workbench（1）On cylinder（2）, be arranged on the cylinder
（2）Piston rod（21）On bend pipe pinch roller（3）, be arranged on the workbench（1）On two rollers（4）, it is characterised in that：
Two rollers（4）It is symmetrically distributed in and is located at the piston rod（21）Axis both sides, the workbench（1）Both sides also set
It is equipped with for the roller（4）The chute of sliding（5）, the roller described in two（4）With the workbench（1）Between be provided with and be used for
Roller described in regulation two（4）Regulating part that is relatively close or being relatively distant from（6）.
A kind of 2. bending machine according to claim 1, it is characterised in that：The chute（5）Interior sliding is connected with for pacifying
Fill the roller（4）Sliding block（7）, the regulating part（6）Including being arranged on the workbench（1）The turntable of lower surface
（61）, circumferentially rotate and be axially and fixedly connected to the turntable（61）On screw rod（62）, the sliding block described in both sides（7）Inside set
It is equipped with the opposite screwed hole of hand of spiral（71）, the screw rod（62）Both sides be threaded in the screwed hole respectively（71）On
And pass through the screwed hole（71）.
A kind of 3. bending machine according to claim 2, it is characterised in that：The screw rod（62）One end protrude from workbench
（1）, the screw rod（62）Protrude from workbench（1）One end be provided with rotating disk（621）.
A kind of 4. bending machine according to claim 3, it is characterised in that：The sliding block（7）Upper surface is provided with circumferentially
Multiple connecting holes of distribution（72）, the roller（4）Lower surface is provided with for being threaded in the connecting hole（72）Company
Spindle（41）.
A kind of 5. bending machine according to claim 1, it is characterised in that：The bend pipe pinch roller（3）It is threaded in described
Piston rod（21）On, the cylinder（2）Base（22）It is rotatably connected on the workbench（1）On, the workbench（1）With institute
State cylinder（2）Between be provided with for fixing the cylinder（2）Fixture（8）.
A kind of 6. bending machine according to claim 5, it is characterised in that：The fixture（8）Including being arranged on the work
Make platform（1）On limited block（84）, be arranged on the limited block（84）On the first positioning hole（81）, be arranged on the base
（22）On the second positioning hole（82）, through first positioning hole（81）And it is threaded in second positioning hole（82）'s
Alignment pin（83）.
A kind of 7. bending machine according to claim 1, it is characterised in that：Close to any one of chute（5）It is described
Workbench（1）On be embedded with the first scale strip（9）, first scale strip（9）Bearing of trend parallel to the chute（5）'s
Bearing of trend.
A kind of 8. bending machine according to claim 7, it is characterised in that：The workbench（1）On be embedded with close to described
Piston rod（21）The second scale strip（10）, second scale strip（10）Bearing of trend parallel to the piston rod（21）'s
Telescopic direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376311.7U CN206662007U (en) | 2017-04-11 | 2017-04-11 | A kind of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376311.7U CN206662007U (en) | 2017-04-11 | 2017-04-11 | A kind of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662007U true CN206662007U (en) | 2017-11-24 |
Family
ID=60381030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720376311.7U Active CN206662007U (en) | 2017-04-11 | 2017-04-11 | A kind of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662007U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931381A (en) * | 2017-12-15 | 2018-04-20 | 重庆友拓汽车零部件有限公司 | A kind of quick bending device of auto parts preparation pipe fitting |
| CN108723133A (en) * | 2018-05-04 | 2018-11-02 | 安徽工程大学 | A kind of apparatus for bending |
| CN108772448A (en) * | 2018-07-04 | 2018-11-09 | 德阳市迪信佳阀门制造有限公司 | Prepare the bending machine of U-tube |
| CN110340192A (en) * | 2019-08-14 | 2019-10-18 | 张弛 | A kind of automation bent reshaping equipment |
| CN111069367A (en) * | 2019-12-16 | 2020-04-28 | 安徽高德铝业有限公司 | Bending mechanism of bending machine for aluminum profile machining |
| CN111266481A (en) * | 2020-02-25 | 2020-06-12 | 张美姣 | Steel bar bending treatment machine and treatment method for steel bar processing area in construction site |
| CN111604394A (en) * | 2020-06-01 | 2020-09-01 | 嘉兴金鹏工具有限公司 | Adjustable-curvature hydraulic pipe bender |
| CN112318669A (en) * | 2020-11-15 | 2021-02-05 | 钦州市友朋医药咨询有限公司 | Semi-braking auxiliary production device for rattan furniture manufacturing process |
| CN112828098A (en) * | 2020-12-31 | 2021-05-25 | 王硕 | Safe type metal tubular product bender |
| CN113231505A (en) * | 2021-04-28 | 2021-08-10 | 嘉兴市双圆机械制造股份有限公司 | Efficient automatic pipe bending machine |
-
2017
- 2017-04-11 CN CN201720376311.7U patent/CN206662007U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931381A (en) * | 2017-12-15 | 2018-04-20 | 重庆友拓汽车零部件有限公司 | A kind of quick bending device of auto parts preparation pipe fitting |
| CN108723133A (en) * | 2018-05-04 | 2018-11-02 | 安徽工程大学 | A kind of apparatus for bending |
| CN108772448A (en) * | 2018-07-04 | 2018-11-09 | 德阳市迪信佳阀门制造有限公司 | Prepare the bending machine of U-tube |
| CN110340192A (en) * | 2019-08-14 | 2019-10-18 | 张弛 | A kind of automation bent reshaping equipment |
| CN110340192B (en) * | 2019-08-14 | 2020-11-20 | 永康市青沐工贸有限公司 | Automatic change plastic equipment of bending |
| CN111069367A (en) * | 2019-12-16 | 2020-04-28 | 安徽高德铝业有限公司 | Bending mechanism of bending machine for aluminum profile machining |
| CN111266481A (en) * | 2020-02-25 | 2020-06-12 | 张美姣 | Steel bar bending treatment machine and treatment method for steel bar processing area in construction site |
| CN111604394A (en) * | 2020-06-01 | 2020-09-01 | 嘉兴金鹏工具有限公司 | Adjustable-curvature hydraulic pipe bender |
| CN112318669A (en) * | 2020-11-15 | 2021-02-05 | 钦州市友朋医药咨询有限公司 | Semi-braking auxiliary production device for rattan furniture manufacturing process |
| CN112828098A (en) * | 2020-12-31 | 2021-05-25 | 王硕 | Safe type metal tubular product bender |
| CN113231505A (en) * | 2021-04-28 | 2021-08-10 | 嘉兴市双圆机械制造股份有限公司 | Efficient automatic pipe bending machine |
| CN113231505B (en) * | 2021-04-28 | 2023-01-24 | 嘉兴市双圆机械制造股份有限公司 | Efficient automatic pipe bending machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206662007U (en) | A kind of bending machine | |
| CN107570562A (en) | Full-automatic tube bending machine based on servo-drive | |
| CN107186120A (en) | Steel member bending hoop head and multi-machine heads twocouese numerical control steel member flexural center | |
| CN212384328U (en) | Hot bent chain link processing straightener | |
| CN102806230B (en) | Floating core rod rolling copper pipe process and equipment for two-roll reciprocating-type pipe mill | |
| CN205673402U (en) | A kind of straightener of Short Axis Kind of Parts | |
| CN102134015B (en) | Coil-type forming device of mosquito incense piping | |
| CN101927449B (en) | Support tube device of balanced type circular tube polishing machine | |
| CN203343166U (en) | Angle-adjustable roller device | |
| CN111389976A (en) | Universal seamless steel pipe bending machine | |
| CN205128608U (en) | Bend radius adjustable high frequency welded pipe shaping roll device | |
| JP5829670B2 (en) | Bending clamp, processing unit and processing equipment | |
| CN107790529B (en) | A kind of thin footpath guiding-tube bend coalignment | |
| CN106853499A (en) | The cold rolling machine of bearing ferrule blanks | |
| CN103600002B (en) | A kind of large-diameter steel pipe general rotary extrusion type spinning pipe end expander | |
| CN103612178B (en) | A kind of fiberglass sand inclusion tubing bell and spigot plain grinding beveler | |
| CN100496788C (en) | Straightening method of expanding steel pipe | |
| CN104998938A (en) | Steel pipe bending device | |
| CN207271870U (en) | Full-automatic tube bending machine based on servo-drive | |
| CN219464977U (en) | Axle tapping radial drill positioning tool | |
| CN110449710A (en) | A kind of plasma communicated wire cutting device | |
| CN207288484U (en) | High-precision full-automatic bending machine | |
| CN202097253U (en) | Limit mechanism of pipe bender | |
| CN107511408B (en) | Four-roller core holding device | |
| CN217251853U (en) | Pipe bending mechanism for machining automobile oil pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |