CN206343483U - Bender and apparatus for bending - Google Patents
Bender and apparatus for bending Download PDFInfo
- Publication number
- CN206343483U CN206343483U CN201621452714.7U CN201621452714U CN206343483U CN 206343483 U CN206343483 U CN 206343483U CN 201621452714 U CN201621452714 U CN 201621452714U CN 206343483 U CN206343483 U CN 206343483U
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- bending
- bender
- sheet material
- mold insert
- fixed frame
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Abstract
The utility model provides a kind of bender and apparatus for bending, is related to the technical field of sheet metal bending equipment.The bender includes the workbench for being used to place sheet material, in addition to bending mold insert and bending roller；The bending mold insert is arranged on the workbench, and with default bending angle；The bending roller applies pressure by rolling to the sheet material, makes bending angle bending of the sheet material along the bending mold insert.The bender that the utility model is provided, when bending roller applies pressure to sheet material and bends sheet material, the two is linear contact lay and non-face contact, it can effectively improve in the prior art, bender makes sheet material be also easy to produce the technical problem of tangerine line, scratch and cut, product is smooth in bending part surface transition when carrying out bending to sheet material due to being face contact between sheet material and cavity plate, punch-pin, tangerine line, scratch and cut are not likely to produce, the quality and qualification rate of product is improved.
Description
Technical field
The utility model is related to the technical field of sheet metal bending equipment, more particularly, to a kind of bender and apparatus for bending.
Background technology
Bender be it is a kind of the machine of bending can be carried out to sheet material, its structure mainly includes workbench and can be with respect to work
It is provided with the cavity plate with certain angle, pressing plate and is provided with and cavity plate is supporting makes on the pressing plate moved up and down as platform, workbench
Punch-pin.As shown in figure 1, the course of work of bender is：Sheet material is fixed on cavity plate, punch-pin is in the direction of the arrow to cavity plate
It is mobile, pressure is applied to sheet material, sheet material is deformed upon under the mutual squeezing action of cavity plate and punch-pin, being formed has certain angle
Bending part.
But, above-mentioned bender, when carrying out bending to sheet material, is face contact, a side between sheet material and cavity plate and punch-pin
Relative motion easily occurs with cavity plate for panel material, and cavity plate can be that A places produce and abraded in figure to the edge of sheet material, for some compared with
Soft sheet material, or even the cut of certain depth can be produced；The inner side (side contacted with punch-pin) of another aspect sheet material is recessed
Shunk under the squeezing action of mould, punch-pin reaches bending circular arc when being that B locates in figure, shrink the most serious on the inside of sheet material, because moulding at B
Property deformation and produce tangerine line.These scratch, cut and tangerine lines are difficult to remove in follow-up process, seriously reduce the matter of product
Amount and qualification rate, also waste substantial amounts of raw material.
Utility model content
The purpose of this utility model is to provide a kind of bender and apparatus for bending, existed with improving bender in the prior art
When carrying out bending to sheet material, sheet material is set to be also easy to produce tangerine line, scratch and draw due to being face contact between sheet material and cavity plate, punch-pin
The technical problem of trace.
The utility model provides a kind of bender, including for placing the workbench of sheet material, in addition to bending mold insert and folding
Curved roller；
The bending mold insert is arranged on the workbench, and with default bending angle；
The bending roller applies pressure by rolling to the sheet material, makes folding of the sheet material along the bending mold insert
Bending angle is bent.
Further, the bender also includes pressure strip, and the pressure strip is used for the plate compact in the work
Make on platform.
Further, the bender also includes linear drives portion and rotary driving part；
The linear drives portion is used to drive the bending roller and the pressure strip along straight line closer or far from the folding
Curved mold insert；
The rotary driving part is used to drive the bending roller to rotate along the bending mold insert, so that the sheet material edge
The bending angle bending of the bending mold insert.
Further, the linear drives portion includes hydraulic cylinder, and the rotary driving part includes servo hydraulic cylinder.
Further, the bender also includes rotary frame, and the rotary frame is connected with the rotary driving part,
Rotated under the driving of the rotary driving part along the bending mold insert；
The bending roller and for driving the linear drives portion of the bending roller to be arranged at the rotary frame.
Further, the bender also includes fixed frame；
The pressure strip and for driving the linear drives portion of the pressure strip to be arranged at the fixed frame.
Further, be fixedly installed limited block on the fixed frame, for limit the rotary frame be close to it is described
The distance of fixed frame；And/or
Anti-rotational bar is fixedly installed on the fixed frame, one end of the anti-rotational bar is fixed with the pressure strip to be connected
Connect, the other end passes through fixed frame, for preventing the pressure strip from rotating.
Further, linear displacement transducer is provided with the rotary frame, the linear displacement transducer is used to examine
Survey and feed back distance of the bending roller closer or far from the bending mold insert；And/or
Linear displacement transducer is provided with the fixed frame, the linear displacement transducer is used to detect and feed back institute
Pressure strip is stated along distance of the straight line closer or far from the bending mold insert.
Further, the bender also includes angle displacement sensor, for detecting and feeding back the rotary driving part
The anglec of rotation.
The utility model also provides a kind of apparatus for bending, and the apparatus for bending includes the bender described in any of the above-described.
The utility model provides a kind of bender and apparatus for bending, and the bender includes the work for being used to place sheet material
Platform, in addition to bending mold insert and bending roller；Bending mold insert is set on the table, and with default bending angle；Bending is rolled
Cylinder applies pressure by rolling to sheet material, makes bending angle bending of the sheet material along bending mold insert.The folding that the utility model is provided
Bender, when bending roller applies pressure to sheet material and bends sheet material, the two is linear contact lay and non-face contact, can effectively improve
In the prior art, bender makes sheet material easy when carrying out bending to sheet material due to being face contact between sheet material and cavity plate, punch-pin
Produce the technical problem of tangerine line, scratch and cut, product is smooth in bending part surface transition, be not likely to produce tangerine line, abrade with
And cut, improve the quality and qualification rate of product.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the operating diagram of bender in the prior art；
Fig. 2 is the structural representation for the bender that the utility model embodiment 1 is provided；
Fig. 3 is the structural representation of another angle of bender shown in Fig. 2；
Fig. 4 is the structural representation of workbench in bender shown in Fig. 2；
Fig. 5 is the structural representation of rotary frame in bender shown in Fig. 2；
Fig. 6 is the structural representation of fixed frame in bender shown in Fig. 2.
Icon：10- sheet materials；20- workbench；21- bending mold inserts；22- location divisions；30- bending rollers；40- pressure strips；
50- hydraulic cylinders；60- servo hydraulic cylinders；70- rotary frames；71- rotary shafts；711- chutes；72- connecting plates；73- travelling carriages；
74- balls bowl；80- fixed frames；81- limited blocks；The anti-rotational bars of 82-；90- supports；91- bottom plates；92- installing plates；100- straight lines
Displacement sensor；101- sensor installing plates.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1
The present embodiment provides a kind of bender, as shown in Figure 2 and Figure 4, including for placing the workbench 20 of sheet material 10, also
Including bending mold insert 21 and bending roller 30；Bending mold insert 21 is arranged on workbench 20, and with default bending angle；Bending
Roller 30 applies pressure by rolling to sheet material 10, makes bending angle bending of the sheet material 10 along bending mold insert 21.
The bender that the present embodiment is provided, when bending roller 30 applies pressure to sheet material 10 and bends sheet material 10, two
Person is linear contact lay and non-face contact, can effectively improve in the prior art, and bender to sheet material 10 when carrying out bending, due to sheet material
It is the technical problem that face contacts and makes sheet material 10 be also easy to produce tangerine line, scratch and cut between 10 and cavity plate, punch-pin, product is in folding
Crook surface transition is smooth, is not likely to produce tangerine line, scratch and cut, improves the quality and qualification rate of product.
Bending roller 30 can set one or more according to actual conditions, in the present embodiment, be provided with two bendings
Roller 30, can disposably roll over two it is curved, with traditional bender can only once roll over one it is curved compared with, greatly improve efficiency, increase
Economic benefit is added.
Preferably, bending mold insert 21 is detachably arranged on workbench 20.It can make multiple with different bending angles
The bending mold insert 21 of degree, to produce different product, improves the flexibility of production.
Further, as shown in figure 4, being additionally provided with location division 22 on workbench 20, for clamping sheet material 10 with by sheet material
10 are fixed on workbench 20.
Further, as shown in figure 4, workbench 20 uses sandwich construction, mitigate while 20 intensity of workbench is improved
Its weight.
Further, as shown in Figure 3 and Figure 6, bender also includes pressure strip 40, and pressure strip 40 is used to compress sheet material 10
On workbench 20, prevent that sheet material 10 is moved in bending process.Pressure strip 40 can set one according to actual conditions
Or it is multiple, in the present embodiment, a pressure strip 40 is provided with, and be arranged between two bending rollers 30.
Further, bender also includes linear drives portion and rotary driving part；Linear drives portion is used to drive bending to roll
Cylinder 30 and pressure strip 40 along straight line close to bending mold insert 21 to compress sheet material 10, or processed away from bending mold insert 21 with taking out
Product；Rotary driving part is used to drive bending roller 30 to rotate along bending mold insert 21, so that sheet material 10 is along bending mold insert 21
Bending angle bending.
In this embodiment, it is preferred that, as shown in figure 3, linear drives portion includes hydraulic cylinder 50, rotary driving part includes watching
Take hydraulic cylinder 60.Hydraulic cylinder 50 need not set deceleration device when moving back and forth, and without drive gap, motion is flat
Surely.Servo hydraulic cylinder 60 has the advantages that fast response time, load stiffness are big, control power big.Pass through hydraulic cylinder 50 and servo
The mutual cooperation of hydraulic cylinder 60, makes that bending process is gentle, power big, velocity-stabilization, can preferably control product size.
Further, as shown in Figure 3 and Figure 5, bender also includes rotary frame 70, rotary frame 70 and rotary driving part
Connection, is rotated under the driving of rotary driving part along bending mold insert 21；The straight line of bending roller 30 and driving bending roller 30
Drive division is arranged on rotary frame 70.
Further, as shown in Figure 3 and Figure 6, bender also includes fixed frame 80；Pressure strip 40 and driving pressure strip 40
Linear drives portion be arranged on fixed frame 80.
Further, as shown in Fig. 2 bender also includes support 90, workbench 20, servo hydraulic cylinder 60, rotary frame
70th, fixed frame 80 is arranged on support 90.Support 90 includes bottom plate 91 and is arranged on the installation of the opposite sides of bottom plate 91
Plate 92.Workbench 20 is arranged on bottom plate 91；(scheme in the outside that two servo hydraulic cylinders 60 are separately positioned on two installing plates 92
In away from workbench 20 side)；Rotary frame 70 is rotatably arranged on the inner side of two installing plates 92 (close to work i.e. in figure
Make the side of platform 20), and be connected with servo hydraulic cylinder 60；The two ends of fixed frame 80 are respectively and fixedly installed to two installing plates 92
Top.
In the present embodiment, specifically, as shown in figure 5, rotary frame 70 includes rotary shaft 71, connecting plate 72 and installed
There is the travelling carriage 73 of bending roller 30.The quantity of rotary shaft 71 for two, and be arranged in parallel, first end is rotatably arranged on installation
The inner side of plate 92, and be connected with servo hydraulic cylinder 60, the second end is connected by connecting plate 72, the relative one side of two rotary shafts 71
Chute 711 is provided with, the two ends of travelling carriage 73, which are slided, to be set in chute 711.The hydraulic cylinder 50 of driving bending roller 30 is fixed on
On installing plate 92, its output shaft is connected through installing plate 92 with travelling carriage 73 by ball bowl 74.
Further, as shown in fig. 6, being fixedly installed limited block 81 on fixed frame 80, limited block 81 is used to limit rotation
Favourable turn frame 70 is close to the distance of fixed frame 80, to prevent the two from colliding；And/or be fixedly installed on fixed frame 80 anti-
Swingle 82, one end of anti-rotational bar 82 is fixedly connected with pressure strip 40, and the other end passes through fixed frame 80, for preventing from compressing
Plate 40 rotates, it is ensured that will not be relatively moved between pressure strip 40 and sheet material 10.In the present embodiment, set on fixed frame 80
Four limited blocks 81, the both sides of the two one group hydraulic cylinder 50 installed in driving pressure strip 40 are equipped with, and every group of limited block 81 is wrong
Install position.
Further, as shown in Figure 5 or Figure 6, linear displacement transducer 100, straight-line displacement are provided with rotary frame 70
Sensor 100 is used to detect and feed back distance of the bending roller 30 closer or far from bending mold insert 21；And/or on fixed frame 80
Linear displacement transducer 100 is provided with, linear displacement transducer 100 is close or remote along straight line for detecting and feeding back pressure strip 40
Disintegrate the distance of curved mold insert 21.In the present embodiment, sensor installing plate 101 equal on connecting plate 72 and fixed frame 80, directly
Linear movement pick-up 100 is arranged on sensor installing plate 101, and through connecting plate 72 or fixed frame 80, with travelling carriage 73
Or pressure strip 40 is connected.
Further, bender also includes angle displacement sensor；For detecting and feeding back rotary driving part (i.e. servo-fluid
Cylinder pressure 60) the anglec of rotation, due to bending roller 30 servo hydraulic cylinder 60 drive under rotate, by determining servo-hydraulic
After the anglec of rotation of cylinder 60, the anglec of rotation of bending roller 30 is obtained by calculating.
Further, bender also includes controller, anti-for receiving straight line displacement sensor 100 and angle displacement sensor
The numerical value of feedback, and according to the Numerical Control hydraulic cylinder 50 and the working condition of servo hydraulic cylinder 60.
The specific work process of bender that the present embodiment is provided is：The sheet material 10 for treating bending is placed on workbench 20,
It is fixed with location division 22, the driving pressure strip 40 of hydraulic cylinder 50 of driving pressure strip 40 shifts to workbench 20, and sheet material 10 is tight
It is pressed on workbench 20, in the process, the straight line displacement sensor 100 being arranged on fixed frame 80 is measured and anti-to controller
Present the straight-line displacement data of pressure strip 40；The hydraulic cylinder 50 of driving bending roller 30 promotes travelling carriage 73 to be glided along chute 711, together
When servo hydraulic cylinder 60 drive rotary frame 70 to be rotated to the outside of bender, bending roller 30 is close to sheet material 10 and along folding
The default bending angle of curved mold insert 21 is rotated, and in the process, the straight line displacement sensor 100 being arranged on connecting plate 72 is measured simultaneously
The straight-line displacement data of bending roller 30 are fed back to controller, displacement sensor are spent and to controller feedback servo hydraulic cylinder
60 pivoting angle data；Controller carries out analysis calculating to straight-line displacement data and pivoting angle data, controls and adjusts liquid
Operating pressure, speed and the position of cylinder pressure 50 and servo hydraulic cylinder 60；Sheet material 10 is folded into after predetermined angle, the He of hydraulic cylinder 50
Servo hydraulic cylinder 60 resets, and takes out shaped article.
In summary, the present embodiment provides a kind of bender, including for placing the workbench 20 of sheet material 10, in addition to folding
Curved mold insert 21 and bending roller 30；Bending mold insert 21 is arranged on workbench 20, and with default bending angle；Bending roller 30
Pressure is applied to sheet material 10 by rolling, makes bending angle bending of the sheet material 10 along bending mold insert 21.What the present embodiment was provided
Bender, when bending roller 30 applies pressure to sheet material 10 and bends sheet material 10, the two is linear contact lay and non-face contact, energy
It is effectively improved in the prior art, bender to sheet material 10 when carrying out bending, due to being that face connects between sheet material 10 and cavity plate, punch-pin
The technical problem touched and make sheet material 10 be also easy to produce tangerine line, scratch and cut, product is smooth in bending part surface transition, is difficult production
Raw tangerine line, scratch and cut, improve the quality and qualification rate of product.
Embodiment 2
The present embodiment provides a kind of apparatus for bending, and the apparatus for bending includes any one of bender described in embodiment 1
Technical characteristic.
Further, apparatus for bending also includes the mounting seat for being used to install bender, and the mounting seat is arranged on bottom plate 91.
Bender produces certain vibrations in the course of the work, sets mounting seat to absorb part vibrations, it is to avoid bender is in macroseism
Continuous service under dynamic working environment and the quality for having influence on product, or machine is damaged.
Further, apparatus for bending also includes being used to place sheet material 10 and takes out the transfer device of product, such as can adopt
With manipulator, to mitigate the work burden of workman, it is more conducive to realize automatic continuous production.
In summary, the present embodiment provides a kind of apparatus for bending, and the apparatus for bending includes bender described in embodiment 1
Any one technical characteristic.When the bending roller 30 of the bender applies pressure to sheet material 10 and bends sheet material 10, the two
It is linear contact lay and non-face contact, can effectively improve in the prior art, bender to sheet material 10 when carries out bending, due to sheet material 10
It is that face contacts and sheet material 10 is also easy to produce the technical problem of tangerine line, scratch and cut between cavity plate, punch-pin, product is in bending
Locate surface transition smooth, be not likely to produce tangerine line, scratch and cut, improve the quality and qualification rate of product.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of bender, including for placing the workbench of sheet material, it is characterised in that the bender also includes bending mold insert
With bending roller；
The bending mold insert is arranged on the workbench, and with default bending angle；
The bending roller applies pressure by rolling to the sheet material, makes bending angle of the sheet material along the bending mold insert
Degree bending.
2. bender according to claim 1, it is characterised in that the bender also includes pressure strip, the pressure strip
For by the plate compact in the workbench.
3. bender according to claim 2, it is characterised in that the bender also includes linear drives portion and rotation is driven
Dynamic portion；
The linear drives portion is used to drive the bending roller and the pressure strip to inlay closer or far from the bending along straight line
Part；
The rotary driving part is used to drive the bending roller to rotate along the bending mold insert, so that the sheet material is along institute
State the bending angle bending of bending mold insert.
4. bender according to claim 3, it is characterised in that the linear drives portion includes hydraulic cylinder, the rotation
Drive division includes servo hydraulic cylinder.
5. bender according to claim 3, it is characterised in that the bender also includes rotary frame, the rotation
Frame is connected with the rotary driving part, is rotated under the driving of the rotary driving part along the bending mold insert；
The bending roller and for driving the linear drives portion of the bending roller to be arranged at the rotary frame.
6. bender according to claim 5, it is characterised in that the bender also includes fixed frame；
The pressure strip and for driving the linear drives portion of the pressure strip to be arranged at the fixed frame.
7. bender according to claim 6, it is characterised in that limited block is fixedly installed on the fixed frame, is used
The distance of the fixed frame is close in the limitation rotary frame；And/or
Anti-rotational bar is fixedly installed on the fixed frame, one end of the anti-rotational bar is fixedly connected with the pressure strip,
The other end passes through fixed frame, for preventing the pressure strip from rotating.
8. the bender according to claim 6 or 7, it is characterised in that straight-line displacement biography is provided with the rotary frame
Sensor, the linear displacement transducer be used for detect and feed back the bending roller closer or far from the bending mold insert away from
From；And/or
Linear displacement transducer is provided with the fixed frame, the linear displacement transducer is used to detect and feed back the pressure
Tight plate is along distance of the straight line closer or far from the bending mold insert.
9. bender according to claim 8, it is characterised in that the bender also includes angle displacement sensor, is used
In the anglec of rotation for detecting and feeding back the rotary driving part.
10. a kind of apparatus for bending, it is characterised in that the apparatus for bending includes the bender described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452714.7U CN206343483U (en) | 2016-12-28 | 2016-12-28 | Bender and apparatus for bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452714.7U CN206343483U (en) | 2016-12-28 | 2016-12-28 | Bender and apparatus for bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206343483U true CN206343483U (en) | 2017-07-21 |
Family
ID=59319130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452714.7U Expired - Fee Related CN206343483U (en) | 2016-12-28 | 2016-12-28 | Bender and apparatus for bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206343483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934156A (en) * | 2020-09-27 | 2020-11-13 | 潍坊路加精工有限公司 | Bending method based on arc interpolation control |
-
2016
- 2016-12-28 CN CN201621452714.7U patent/CN206343483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934156A (en) * | 2020-09-27 | 2020-11-13 | 潍坊路加精工有限公司 | Bending method based on arc interpolation control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |