CN107457287A - Induction type rear stock stop of bending machine - Google Patents
Induction type rear stock stop of bending machine Download PDFInfo
- Publication number
- CN107457287A CN107457287A CN201710845421.8A CN201710845421A CN107457287A CN 107457287 A CN107457287 A CN 107457287A CN 201710845421 A CN201710845421 A CN 201710845421A CN 107457287 A CN107457287 A CN 107457287A
- Authority
- CN
- China
- Prior art keywords
- stock stop
- stop
- rear stock
- active block
- slide rail
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 title claims abstract description 25
- 230000006698 induction Effects 0.000 title claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention provides a kind of induction type rear stock stop of bending machine, including gear refers to and carried the base that gear refers to；It mainly thes improvement is that the gear refers to including rear stock stop, frontal slide rail, active block stop, displacement transducer；Rear stock stop connect base；The frontal slide rail is arranged on the leading portion of rear stock stop；The rear end of active block stop is connected with the sliding part on frontal slide rail, the front end of active block stop protrudes from the nose section of rear stock stop front end one, displacement transducer is arranged on rear stock stop, and positioned at the rear side of active block stop, and the displacement detecting portion of displacement transducer is directed at the active block stop.Workpiece of the invention for needing bending, the positioning precision of workpiece can be greatly improved.
Description
Technical field
The present invention relates to bender, especially a kind of induction type rear stock stop of bending machine.
Background technology
Induction type rear stock stop of bending machine is the important process mechanism of bender, and the rear stock stop installed thereon is positioning
Plate, the necessary part for ensureing workpiece profile precision, and rear stock stop is different according to bending workpieces shape and size, before need to adjusting
Afterwards, horizontal and height and position.Various forms rear stock stop at this stage can meet in general required precision substantially.
With the development of bender technology, there is higher requirement to precision, the stability for keeping off specific bit.
The content of the invention
It is an object of the invention to provide a kind of induction type rear stock stop of bending machine, the workpiece for needing bending can
To greatly improve the positioning precision of workpiece.The technical solution adopted by the present invention is：
A kind of induction type rear stock stop of bending machine, including gear refer to and carried the base that gear refers to；It mainly thes improvement is that,
The gear refers to including rear stock stop, frontal slide rail, active block stop, displacement transducer；Rear stock stop connect base；
The frontal slide rail is arranged on the leading portion of rear stock stop；The rear end of active block stop connects with the sliding part on frontal slide rail
Connect, the front end of active block stop protrudes from the nose section of rear stock stop front end one, and displacement transducer is arranged on rear stock stop, is located at
The rear side of active block stop, and the displacement detecting portion of displacement transducer is directed at the active block stop.
Further, refer to provided with least two gears；Each gear, which refers to, to be arranged in parallel, and respectively keeps off the front end referred to positioned at same
Plane.
Specifically, displacement transducer uses inductive displacement transducer, and there is displacement transducer an inductive displacement to examine
The back-moving spring surveyed on telescopic head and telescopic head；The telescopic head offsets with active block stop rear end.Or displacement transducer uses
Laser displacement sensor, its light path alignment activity block rear end, on rear stock stop set one offseted with active block stop rear end
Back-moving spring.
More preferably, the rear end of rear stock stop is additionally provided with a front and rear micro-adjusting mechanism.
More preferably, one side breach is set in rear stock stop leading portion, frontal guide rail is arranged on the side breach of rear stock stop
Interior, correspondingly, the rear end of active block stop extends into side breach, and interior extending part is connected with the sliding part on frontal slide rail.
Further, the main part of displacement transducer is arranged in the side breach of rear stock stop.
Specifically, base includes bearing part, transverse shifting slide rail, horizontal drive motor, transverse gear, horizontal tooth bar, preceding
Backward shifting sledge, ball screw, lifter wheel, supporting plate, lifter rack, vertical frame；
Transverse shifting slide rail is arranged at the top of vertical frame, is transversely laid；Transverse shifting is erected at for carrying the bearing part that gear refers to
On slide rail；
Horizontal drive motor fixes lower section on the load bearing member, and transverse gear is installed in the rotating shaft of horizontal drive motor；Transverse teeth
Wheel is meshed with horizontal tooth bar；Horizontal tooth bar is fixed on vertical frame top side, transversely lays；
Lifter rack vertically is fixed with rear side of vertical frame；Vertically movable slide rail is connected with vertical frame；Pacify on supporting plate
Lifter wheel is filled, lifter wheel engages with lifter rack；Lifter wheel is driven by lifting motor；
It is front and rear to shifting sledge and ball screw abreast along front and rear front and rear to the slip on shifting sledge to setting, supporting plate connection
Part；Ball screw includes screw mandrel and feed screw nut；The feed screw nut of ball screw connects supporting plate；The screw mandrel of ball screw is by front and rear
Driven to motor.
The advantage of the invention is that：Induction type rear stock stop of bending machine provided by the invention, inside carry induction mechanism,
By the collective effect of multiple displacement transducers, the positioning precision of workpiece is greatly improved, in particular, in that robot forms bending
During unit, the precise positioning of workpiece can be provided for robot, detects and sends signal in place, participates in robot flexing movement.
Brief description of the drawings
Fig. 1 is the structure composition schematic diagram of the present invention.
The gear that Fig. 2 is the present invention refers to top view.
Embodiment
With reference to specific drawings and examples, the invention will be further described.
Induction type rear stock stop of bending machine provided by the invention, including gear refer to 100 and carry the base 200 that gear refers to 100；
The base 200 can refer to the movement of 100 progress transverse directions, fore-and-aft direction, above-below direction to gear；Laterally correspond to Fig. 1 herein
In perpendicular to paper direction；Fore-and-aft direction corresponds to left and right directions in Fig. 1；
The gear, which refers to 100, includes rear stock stop 1, frontal slide rail 2, active block stop 3, displacement transducer 5；
The frontal slide rail 2 is arranged on the leading portion of rear stock stop 1；The rear end of active block stop 3 and the slip on frontal slide rail 2
Part connects, and the front end of active block stop 3 protrudes from rear stock stop 1 front end one nose section 301, and the length of nose section 301 is about
3mm-4mm；Displacement transducer 5 is arranged on rear stock stop 1, positioned at the rear side of active block stop 3, and the displacement of displacement transducer 5
Test section is directed at the active block stop 3；
In one embodiment, displacement transducer 5 uses inductive displacement transducer, and displacement transducer 5 has an induction type
Back-moving spring 502 on displacement detecting telescopic head 501 and telescopic head 501；The telescopic head 501 and the rear end phase of active block stop 3
Support.；
In another embodiment, displacement transducer 5 can use laser displacement sensor, its rear end of light path alignment activity block 3,
Extra, a back-moving spring to be offseted with the rear end of active block stop 3 is set on rear stock stop 1；
In order to avoid frontal slide rail 2 protrudes from rear stock stop 1 and possibly by the touching or interference of external object, Ke Yi
The leading portion of rear stock stop 1 sets a side breach, and frontal guide rail 2 is arranged in the side breach of rear stock stop 1, correspondingly, activity
The rear end of block 3 extends into side breach, and interior extending part is connected with the sliding part on frontal slide rail 2；Displacement transducer 5
Main part can also be arranged in the side breach of rear stock stop 1, the line outlet side breach of displacement transducer 5, connection control
Device；
The rear end of rear stock stop 1 can also set a front and rear micro-adjusting mechanism 4, refer to 100 before it can be achieved on base 200 to keep off
Rear to fine adjustments；Front and rear micro-adjusting mechanism 4 can use knob (rotation）Governor motion；
In actual use, more than two gears are referred to 100 and be arranged in parallel, and each gear refers to 100 front end and is generally aligned in the same plane,
More precisely, it is that gear refers to 100 front ends and protrudes from the front end of active block stop 3 of rear stock stop 1 and is generally aligned in the same plane.
When the workpiece for needing bending（Such as plate）When referring to 100 to gear and drawing close, active block stop 3 is first contacted, active block stop 3 exists
Moved backward along frontal guide rail 2 in the presence of workpiece level power, the displacement transducer 5 at the rear of active block stop 3 during this
The displacement of active block stop 3 can be detected in real time, moved rearwards to when all gears refer to 100 active block stop 3 with holding level with both hands before rear stock stop 1
Qi Shi, workpiece are run in place；When normal, controller detects that the rearward displacement amount of each active block stop 3 is consistent（Equal to active catch
The length of the nose section 301 of block 3）Or in the range of allowable error；If workpiece operation exception, an active catch may occur
The rearward displacement amount of block 3 is equal to the length of nose section 301, and another active block stop 3 is not subjected to displacement, or displacement is less than protrusion
Section 301 length, now controller judge abnormal conditions, just do not go on next step flexing movement；
As shown in figure 1, base 200 includes bearing part 201, transverse shifting slide rail 6, horizontal drive motor 7, transverse gear 8, transverse direction
It is rack 9, front and rear to shifting sledge 10, ball screw 11, lifter wheel 12, supporting plate 13, lifter rack 14, vertical frame 15；
Transverse shifting slide rail 6 is arranged on the top of vertical frame 15, transversely lays；Refer to 100 bearing part 201 for carrying gear to be erected at
On transverse shifting slide rail 6；The rear end of bearing part 201 is provided with front and rear micro-adjusting mechanism 4；
Horizontal drive motor 7 is fixed on the lower section on bearing part 201, and transverse gear 8 is installed in the rotating shaft of horizontal drive motor 7；
Transverse gear 8 is meshed with horizontal tooth bar 9；Horizontal tooth bar 9 is fixed on the top side of vertical frame 15, transversely lays；
The rear side of vertical frame 15 is fixed with lifter rack 14 vertically；Vertically movable slide rail is installed in vertical frame 15（In Fig. 1
It is not drawn into）；Lifter wheel 12 is installed on supporting plate 13, lifter wheel 12 engages with lifter rack 14；Lifter wheel 12 is by lifting
Motor（It is not drawn into Fig. 1) driving；
It is front and rear to shifting sledge 10 and ball screw 11 abreast along front and rear to setting, supporting plate 13 connects front and rear to shifting sledge 10
On sliding part；Ball screw 11 generally includes screw mandrel and feed screw nut；The feed screw nut of ball screw 11 connects supporting plate 13；Rolling
The screw mandrel of ballscrew 11 is from front and rear to motor（It is not drawn into Fig. 1）Driving；
The structure of base 200, gear can be enabled to refer to 100 movements for carrying out transverse direction, fore-and-aft direction, above-below direction；Back material stopping
Block 1 can finely tune before and after the handle by front and rear micro-adjusting mechanism 4；
Bender is equipped with above-mentioned two sets of induction type rear stock stop of bending machine, works as workpiece（Such as plate）When referring to 100 to gear and drawing close,
The displacement of active block stop 3 detected by two sets of rear stock stops is consistent, or error range is in allowed band, you can carries out down
One flexing movement.
High-precision displacement transducer and dual-active movable slider common guarantee gear refers to the precision moved forward and backward；And linearly slide
The resistance of the frictional force of rail 2 and the other guiding mechanisms of spring force ratio of displacement transducer 5 is much smaller, during for light sheet bending,
Flecition of the rear stock stop to thin plate can be greatly reduced, improve bending precision.
Claims (8)
1. a kind of induction type rear stock stop of bending machine, including gear refer to (100) and carry the base (200) that gear refers to (100)；It is special
Sign is,
The gear, which refers to (100), includes rear stock stop (1), frontal slide rail (2), active block stop (3), displacement transducer (5)；After keep off
Expect block (1) connect base (200)；
The frontal slide rail (2) is arranged on the leading portion of rear stock stop (1)；The rear end of active block stop (3) and frontal slide rail (2)
On sliding part connection, the front end of active block stop (3) protrudes from the nose section (301) of rear stock stop (1) front end one, displacement sensing
Device (5) is arranged on rear stock stop (1), the rear side positioned at active block stop (3), and the displacement detecting portion pair of displacement transducer (5)
The accurate active block stop (3).
2. induction type rear stock stop of bending machine as claimed in claim 1, it is characterised in that
Refer to (100) provided with least two gears；Each gear refers to (100) and be arranged in parallel, and each gear refers to the front end of (100) positioned at same
One plane.
3. induction type rear stock stop of bending machine as claimed in claim 1 or 2, it is characterised in that
Displacement transducer (5) uses inductive displacement transducer, and displacement transducer (5) has an inductive displacement detection flexible
Back-moving spring (502) on head (501) and telescopic head (501)；The telescopic head (501) offsets with active block stop (3) rear end.
4. induction type rear stock stop of bending machine as claimed in claim 1 or 2, it is characterised in that
Displacement transducer (5) uses laser displacement sensor, its light path alignment activity block (3) rear end, on rear stock stop (1)
One back-moving spring to be offseted with active block stop (3) rear end is set.
5. induction type rear stock stop of bending machine as claimed in claim 1 or 2, it is characterised in that
The rear end of rear stock stop (1) is additionally provided with a front and rear micro-adjusting mechanism (4).
6. induction type rear stock stop of bending machine as claimed in claim 1 or 2, it is characterised in that
In rear stock stop (1) leading portion, one side breach is set, frontal guide rail (2) is arranged in the side breach of rear stock stop (1),
Correspondingly, the rear end of active block stop (3) extends into side breach, and interior extending part connects with the sliding part on frontal slide rail (2)
Connect.
7. induction type rear stock stop of bending machine as claimed in claim 6, it is characterised in that
The main part of displacement transducer (5) is arranged in the side breach of rear stock stop (1).
8. induction type rear stock stop of bending machine as claimed in claim 1 or 2, it is characterised in that
Base (200) includes bearing part (201), transverse shifting slide rail (6), horizontal drive motor (7), transverse gear (8), transverse direction
Rack (9), it is front and rear to shifting sledge (10), it is ball screw (11), lifter wheel (12), supporting plate (13), lifter rack (14), perpendicular
Frame (15)；
Transverse shifting slide rail (6) is arranged at the top of vertical frame (15), is transversely laid；Refer to the bearing part of (100) for carrying gear
(201) it is erected on transverse shifting slide rail (6)；
Horizontal drive motor (7) is fixed on the lower section on bearing part (201), is installed laterally in the rotating shaft of horizontal drive motor (7)
Gear (8)；Transverse gear (8) is meshed with horizontal tooth bar (9)；Horizontal tooth bar (9) is fixed on vertical frame (15) top side, along horizontal stroke
To laying；
Lifter rack (14) vertically is fixed with rear side of vertical frame (15)；Vertical frame is connected with vertically movable cunning on (15)
Rail；Lifter wheel (12) is installed on supporting plate (13), lifter wheel (12) engages with lifter rack (14)；Lifter wheel (12) by
Lift motor driving；
It is front and rear to shifting sledge (10) and ball screw (11) abreast along front and rear front and rear to movement to setting, supporting plate (13) connection
Sliding part on slide rail (10)；Ball screw (11) includes screw mandrel and feed screw nut；Feed screw nut's connection of ball screw (11)
Supporting plate (13)；The screw mandrel of ball screw (11) is driven from front and rear to motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845421.8A CN107457287A (en) | 2017-09-19 | 2017-09-19 | Induction type rear stock stop of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845421.8A CN107457287A (en) | 2017-09-19 | 2017-09-19 | Induction type rear stock stop of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107457287A true CN107457287A (en) | 2017-12-12 |
Family
ID=60551586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710845421.8A Pending CN107457287A (en) | 2017-09-19 | 2017-09-19 | Induction type rear stock stop of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107457287A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435837A (en) * | 2018-02-05 | 2018-08-24 | 宁波广元玛赫机床有限公司 | A kind of bender |
| CN108856378A (en) * | 2018-08-29 | 2018-11-23 | 山东嘉意机械有限公司 | A kind of bending machine rear material stopping device |
| CN109926476A (en) * | 2019-04-26 | 2019-06-25 | 江苏扬力数控机床有限公司 | A kind of high-precision bending machine rear baffle |
| CN110328299A (en) * | 2019-06-25 | 2019-10-15 | 安顿雷纳新材料(江苏)有限公司 | A kind of fixed device of carbon carbon heat preservation cylinder material production |
| CN111069353A (en) * | 2019-12-27 | 2020-04-28 | 安徽省三信重工机械制造有限公司 | Numerical control bender rear stock stop and numerical control bender |
| CN113976680A (en) * | 2021-10-18 | 2022-01-28 | 芜湖银鹤机械制造有限公司 | Numerical control bender monitoring system with error alarm function for rear baffle |
| CN114433667A (en) * | 2022-02-09 | 2022-05-06 | 安徽良智数控机床制造有限公司 | Modular rear material blocking structure of pure electric bending machine |
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|---|---|---|---|---|
| US20110048088A1 (en) * | 2006-07-25 | 2011-03-03 | Alois Austaller | Stop mechanism for a bending press |
| CN103949555A (en) * | 2014-05-12 | 2014-07-30 | 诸暨市米蓝机械有限公司 | Automatic stop finger mechanism of bending machine |
| CN204093988U (en) * | 2014-10-17 | 2015-01-14 | 贵州中航电梯有限公司 | The automatic location of rear stock stop of bending machine is close to device |
| CN104972008A (en) * | 2015-06-10 | 2015-10-14 | 南京邮电大学 | Board positioning and grabbing system and method applied to automatic production line |
| CN205020669U (en) * | 2015-09-14 | 2016-02-10 | 仪征鼎盛机械制造有限公司 | Novel but backstop of bender fine tuning indicates |
| CN205200260U (en) * | 2015-12-04 | 2016-05-04 | 惠州市超亿数控有限公司 | Location structure behind bender |
| CN206305240U (en) * | 2016-12-30 | 2017-07-07 | 安徽省海力机床制造有限公司 | A kind of liftable rear material stopping device for bending machine |
| CN207271862U (en) * | 2017-09-19 | 2018-04-27 | 无锡锡锻机床有限公司 | Induction type rear stock stop of bending machine |
-
2017
- 2017-09-19 CN CN201710845421.8A patent/CN107457287A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110048088A1 (en) * | 2006-07-25 | 2011-03-03 | Alois Austaller | Stop mechanism for a bending press |
| CN103949555A (en) * | 2014-05-12 | 2014-07-30 | 诸暨市米蓝机械有限公司 | Automatic stop finger mechanism of bending machine |
| CN204093988U (en) * | 2014-10-17 | 2015-01-14 | 贵州中航电梯有限公司 | The automatic location of rear stock stop of bending machine is close to device |
| CN104972008A (en) * | 2015-06-10 | 2015-10-14 | 南京邮电大学 | Board positioning and grabbing system and method applied to automatic production line |
| CN205020669U (en) * | 2015-09-14 | 2016-02-10 | 仪征鼎盛机械制造有限公司 | Novel but backstop of bender fine tuning indicates |
| CN205200260U (en) * | 2015-12-04 | 2016-05-04 | 惠州市超亿数控有限公司 | Location structure behind bender |
| CN206305240U (en) * | 2016-12-30 | 2017-07-07 | 安徽省海力机床制造有限公司 | A kind of liftable rear material stopping device for bending machine |
| CN207271862U (en) * | 2017-09-19 | 2018-04-27 | 无锡锡锻机床有限公司 | Induction type rear stock stop of bending machine |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435837A (en) * | 2018-02-05 | 2018-08-24 | 宁波广元玛赫机床有限公司 | A kind of bender |
| CN108856378A (en) * | 2018-08-29 | 2018-11-23 | 山东嘉意机械有限公司 | A kind of bending machine rear material stopping device |
| CN108856378B (en) * | 2018-08-29 | 2023-08-29 | 山东嘉意机械有限公司 | Back stop device for bending machine |
| CN109926476A (en) * | 2019-04-26 | 2019-06-25 | 江苏扬力数控机床有限公司 | A kind of high-precision bending machine rear baffle |
| CN109926476B (en) * | 2019-04-26 | 2023-08-11 | 江苏扬力数控机床有限公司 | Back stop finger of bending machine |
| CN110328299A (en) * | 2019-06-25 | 2019-10-15 | 安顿雷纳新材料(江苏)有限公司 | A kind of fixed device of carbon carbon heat preservation cylinder material production |
| CN111069353A (en) * | 2019-12-27 | 2020-04-28 | 安徽省三信重工机械制造有限公司 | Numerical control bender rear stock stop and numerical control bender |
| CN113976680A (en) * | 2021-10-18 | 2022-01-28 | 芜湖银鹤机械制造有限公司 | Numerical control bender monitoring system with error alarm function for rear baffle |
| CN113976680B (en) * | 2021-10-18 | 2024-03-29 | 芜湖银鹤机械制造有限公司 | Numerical control bending machine monitoring system with rear baffle error alarm function |
| CN114433667A (en) * | 2022-02-09 | 2022-05-06 | 安徽良智数控机床制造有限公司 | Modular rear material blocking structure of pure electric bending machine |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |
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| RJ01 | Rejection of invention patent application after publication |