CN201120493Y - Automatically weighing accurate shearing baiting mechanism for bar stock - Google Patents
Automatically weighing accurate shearing baiting mechanism for bar stock Download PDFInfo
- Publication number
- CN201120493Y CN201120493Y CNU200720310319XU CN200720310319U CN201120493Y CN 201120493 Y CN201120493 Y CN 201120493Y CN U200720310319X U CNU200720310319X U CN U200720310319XU CN 200720310319 U CN200720310319 U CN 200720310319U CN 201120493 Y CN201120493 Y CN 201120493Y
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- CN
- China
- Prior art keywords
- weighing
- shear
- bar
- feed appliance
- cutting
- 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.)
- Expired - Fee Related
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- 238000005303 weighing Methods 0.000 title claims abstract description 88
- 238000010008 shearing Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 abstract 1
- 238000005242 forging Methods 0.000 description 9
- 230000006698 induction Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a bar automatic-weighing accurate cutting and unloading mechanism, which comprises a heating and feeding device and a cutting device, a material outlet of the heating and feeding device is communicated with a material inlet of the cutting device, and a shear knife is arranged on the cutting device, and the accurate cutting and unloading mechanism also includes an automatic weighing device arranged at the material inlet side of the heating and feeding device and a weighing feedback device disposed under the cutting region of the cutting device; and the utility model can jointly control the automatic weighing device, the heating and feeding device, the cutting device and the weighing feedback device by a singlechip, thereby calculating the length and weight of a whole bar and controlling the feed length according to the calculated unit length and weight, and the feed length is controlled by adjusting the position of a barrier end head by a ball screw shaft driven by a servo motor and controlled by the singlechip so as to realize the fine blanking. The accurate cutting and unloading mechanism has advantages of simple structure and design and reasonable whole-line layout, and the unloading precision can be controlled within 0.8 percent.
Description
Technical field
The utility model relates to the blank equipment of metal bar material, especially a kind of bar precise shearing and charging mechanism of weighing automatically.
Background technology
Make the field at forging industry and bearing, obtain accurate forging, must control the weight of getting the raw materials ready of forging, present getting the raw materials ready for forging in enormous quantities, the fervent blanking of general employing forcing press, on forcing press, load onto shearing die, adjust the position of back material blocking block, realize that the scale blanking is to satisfy cutting stock weight.The weak point of existing equipment is: 1, existing sheared blank blanking is according to the length dimension blanking.Its radial dimension of the hot rolling bar that invar factory produces changes greatly, respectively the weight dispersion degree of material section is big after the blanking, satisfy the weight difference of precision forging 1%, need carry out branch to the material section after blanking and weigh, according on the same group material section weight not, adjust the closed height of forging equipment mould then.The forging overlap of forging varies, and not only influences the quality and the precision of forging, and reduces follow-up Vehicle Processing production efficiency and increased the cutter loss.2, waste of material is serious, after existing shearing blanking technology must detect the weight of several leading the blank that every sheared blank gets off, adjust the position of back material blocking block, sometimes the blank of also need weighing again one or two in the centre of a bar, weight according to blank, the position of adjusting the back material blocking block once more just can meet the demands, so the waste of material is bigger, production efficiency is lower.
The utility model content
The purpose of this utility model provides a kind of bar precise shearing and charging mechanism of weighing automatically, and the length of blanking can be calculated and control in this mechanism to length, the weight of whole bar, to reach the purpose of precise blanking.
The technical solution of the utility model is: a kind of bar precise shearing and charging mechanism of weighing automatically, comprise heating pay-off and shear, the discharging opening of heating pay-off is communicated with the feeding mouth of shear, shear is provided with shear knife, also comprise the automatic weighing device of the pan feeding oral-lateral that is arranged at the heating pay-off and be arranged at the feedback device of weighing of the shear zone below of shear, described automatic weighing device comprises the bin base and is assemblied in liftable bin on the base, also be provided with LOAD CELLS in the bin below on the bin base, bin is provided with bar length limit sensors; Described shear also comprises the charging stopping means that is arranged at the shear knife rear side, and this charging stopping means is to be made of the flexible limited block and the driving mechanism that are arranged on the bar supplied materials stroke; The described feedback device of weighing by the weighing unit that is installed on shear zone below, can move back and forth in the feed appliance and can drive the drive unit that the feed appliance of weighing moves back and forth constitute on weighing unit of weighing on the weighing unit, the feed appliance of weighing is provided with the feedhole of the material section under the receivability cutting of leading on the weighing unit, and the both sides of the position that connects material on the weighing unit in the reciprocal running route of the feed appliance of weighing are respectively equipped with feed opening corresponding with the feeding port of the feed appliance of weighing and weighing device.
But described charging stopping means is by with the leading screw gag lever post of the axial stretching of the coaxial setting of bar to be cut and drive the flexible servomotor of leading screw gag lever post and constitute, and the termination of leading screw gag lever post is towards bar to be cut termination.
On the end face of the feed appliance slidable fit weighing unit of weighing of the described feedback device of weighing, feedhole leads to the end face of weighing unit downwards on the feed appliance of weighing, and LOAD CELLS is embedded in the table top counterbore of weighing unit.
The utility model can be by single-chip microcomputer to automatic weighing device, heating pay-off, shear and the feedback device joint control of weighing, thereby length, weight to whole bar are calculated, and control charging length according to the unit weight that calculates, the control of charging length is the position of being adjusted the backgauge termination by the ball-screw that monolithic processor controlled servomotor drives, to realize precise blanking.The utility model structural design is simple, and whole line is rationally distributed, and cutting stock precision can be controlled in 0.8%.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the sectional view of feed mechanism of weighing.
The specific embodiment
The utility model is to be arranged from front to back and formed by automatic weighing device, heating pay-off, shear and the feedback device of weighing, and each device is by with control system---the control connection of single-chip microcomputer is controlled automatically.
As shown in Figure 1, automatic weighing device comprises bin base 32, be supported with bin 2 by the support cylinder 5 that can vertically stretch on the bin base 32, be equipped with the raceway that constitutes by pulley 3 on the bin 2, below in bin 2 on the bin base 32 also is provided with LOAD CELLS 4, the induction contact of LOAD CELLS 4 upwards passes bin 2 end faces, and bin 2 is provided with limited block 6 near a side of heating pay-off, establishes the inductive pick-up that can discern the charge bar placement location on the limited block 6.The heating pay-off is between automatic weighing device and shear, be to constitute by intermediate frequency induction heating device 7 and pay-off 8, medium frequency induction heater 7 and pay-off 8 belong to ripe prior art, bar 1 can be heated to blanking temperature through medium frequency induction heater 7, is sent into by pay-off 8 in the charging fairlead 9 of shear.Shear comprises moving scissors 21 and charging fairlead 9 and charging stopping means, charging fairlead 9 and charging stopping means are arranged at moving scissors 21 both sides respectively, moving scissors 21 is connected die shank 11 bottoms by slide block 12, die shank 11 can be fixed on the cope match-plate pattern of forcing press (not drawing among the figure), forcing press can move downward by the moving scissors 21 of descending drive, will the section of expecting 20 shear to separate and finish cutting operation from bar 1, charging fairlead 9 is fixed on the base plate 23 by bearing 10, but the charging stopping means is by with the leading screw gag lever post 17 of the axial stretching of charging fairlead 9 coaxial settings and drive the flexible servomotor 14 of leading screw gag lever post 17 and constitute, the termination of leading screw gag lever post 17 is towards charging fairlead 9, and leading screw gag lever post 17 and servomotor 14 are installed on the base 18 by support 15.
The feedback device of weighing is arranged at the below, shear zone of the shear knife 21 of shear, as shown in Figure 2, be to constitute by the feed appliance 22 of weighing that weighing unit 29 and bottom surface are slidedly assemblied on the weighing unit 29, the end of feed appliance 22 of weighing is provided with and can drives the feed appliance oil cylinder 26 that it moves back and forth, feed appliance 22 middle parts of weighing are provided with the feedhole 31 that is penetrated into the bottom surface by end face, feedhole 31 can hold material section 20 and fall into and drop on weighing unit 29, the both sides of the position that connects material on the weighing unit 29 in feed appliance 22 running routes of weighing are respectively equipped with blanking port 28 and LOAD CELLS 25, in the present embodiment, weigh the position that initially connects material in the running route of feed appliance 22 be positioned at shear moving scissors 21 under, blanking port 28 connects weighing units 29 and the slideway 30 corresponding with the finished product frame 27 of below is housed in its bottom, LOAD CELLS 25 is embedded in the table top counterbore of weighing unit 29, the supporting weighing pan 24 that is provided with in LOAD CELLS 25 tops.The feed appliance 22 of weighing of feedback device of weighing can be subjected to feed appliance oil cylinder 26 to drive and move back and forth on the table top of weighing unit 29, is subjected to the corresponding respectively blanking port 28 in three positions of feed appliance oil cylinder 26 strokes, the place that connects material, weighing pan 24.Weigh feed appliance 22 after the place of connecting material receives material section 20, the feed appliance 22 of weighing moves right, and material section 20 can be sent on the weighing pan 24 of LOAD CELLS 25 tops, claim actual weight, then feed appliance oil cylinder 26 is moved to the left, and can slip into as in the finished product basket 27 after section 26 be sent into blanking port 28 expecting.
The utility model is when work, bar 1 is gone into by auxiliary bin (this figure does not provide) roller on the raceway 3 of bin 2 of automatic weighing device, and spacing by limited block 6, and the inductive pick-up that is positioned on the limited block 6 sends signal, raceway supporting oil cylinder 5 descends, and bar 1 drops on the LOAD CELLS 4.Single-chip microcomputer collects the weight W and the length L of bar 1.Calculate the unit weight q of every bar, and be deposited with in the memory, after supporting oil cylinder 5 rises to working position then, bar 1 enters the heating pay-off, bar 1 is heated to blanking temperature through the medium frequency induction heater 7 of heating pay-off, send into the charging fairlead 9 of shear by pay-off 8, it is spacing by the leading screw gag lever post 17 of charging stopping means that the length of charging fairlead 9 is stretched out in bar 1 termination, the extension elongation of leading screw gag lever post 17 is to be decided according to the cutting length L0 that unit weight q calculates by single-chip microcomputer, after finish the location, the moving scissors 21 of the descending drive of forcing press moves downward, and will expect section 20 separates from bar 1 shearing to finish cutting operation.Be sheared in the feedhole 31 of the feed appliance 22 of weighing that the material section 20 of getting off drops to the feedback device of weighing, feed appliance oil cylinder 26 at first drives the feed appliance 22 of weighing and moves right, and material section 20 is sent on the weighing pan 24 of LOAD CELLS 25 tops, claim actual weight W
1, then feed appliance oil cylinder 26 drives the feed appliance oil cylinder 26 of weighing and is moved to the left, and slips into as finished product basket 27 after will the section of expecting 26 sending into blanking port 28.Feed appliance oil cylinder 26 feed appliance 22 of will weighing is again sent into the position that connects material then, waits for next circulation.
Claims (3)
1, a kind of bar precise shearing and charging mechanism of weighing automatically, comprise heating pay-off and shear, the discharging opening of heating pay-off is communicated with the feeding mouth of shear, shear is provided with shear knife, it is characterized in that: also comprise the automatic weighing device of the pan feeding oral-lateral that is arranged at the heating pay-off and be arranged at the feedback device of weighing of the shear zone below of shear, described automatic weighing device comprises the bin base and is assemblied in liftable bin on the base, also be provided with LOAD CELLS in the bin below on the bin base, bin is provided with bar length limit sensors; Described shear also comprises the charging stopping means that is arranged at the shear knife rear side, and this charging stopping means is to be made of the flexible limited block and the driving mechanism that are arranged on the bar supplied materials stroke; The described feedback device of weighing by the weighing unit that is installed on shear zone below, can move back and forth in the feed appliance and can drive the drive unit that the feed appliance of weighing moves back and forth constitute on weighing unit of weighing on the weighing unit, the feed appliance of weighing is provided with the feedhole of the material section under the receivability cutting of leading on the weighing unit, and the both sides of the position that connects material on the weighing unit in the reciprocal running route of the feed appliance of weighing are respectively equipped with feed opening corresponding with the feeding port of the feed appliance of weighing and weighing device.
2, the bar according to claim 1 precise shearing and charging mechanism of weighing automatically, its spy is: but described charging stopping means is by with the leading screw gag lever post of the axial stretching of the coaxial setting of bar to be cut and drive the flexible servomotor of leading screw gag lever post and constitute, and the termination of leading screw gag lever post is towards bar to be cut termination.
3, the bar according to claim 1 and 2 precise shearing and charging mechanism of weighing automatically, its spy is: on the end face of the feed appliance slidable fit weighing unit of weighing of the described feedback device of weighing, the feedhole on the feed appliance of weighing leads to the end face of weighing unit downwards, and LOAD CELLS is embedded in the table top counterbore of weighing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720310319XU CN201120493Y (en) | 2007-12-11 | 2007-12-11 | Automatically weighing accurate shearing baiting mechanism for bar stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720310319XU CN201120493Y (en) | 2007-12-11 | 2007-12-11 | Automatically weighing accurate shearing baiting mechanism for bar stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201120493Y true CN201120493Y (en) | 2008-09-24 |
Family
ID=40007713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720310319XU Expired - Fee Related CN201120493Y (en) | 2007-12-11 | 2007-12-11 | Automatically weighing accurate shearing baiting mechanism for bar stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201120493Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700633B (en) * | 2009-11-03 | 2011-09-21 | 中国兵器工业第五九研究所 | Blanking method and system thereof |
| CN103008433A (en) * | 2012-11-29 | 2013-04-03 | 西安交通大学 | Low-stress and high-efficiency precise blanking method for medium-high frequency inductive heating of rod tube material |
| CN104227439A (en) * | 2013-06-24 | 2014-12-24 | 宁波津一油泵有限公司 | One-step forming tooling |
| CN104607530A (en) * | 2015-01-28 | 2015-05-13 | 安徽骆氏升泰汽车零部件有限公司 | Cutting machine |
| CN105734664A (en) * | 2016-03-16 | 2016-07-06 | 江苏华盛天龙光电设备股份有限公司 | Weighing system for single-crystal furnace |
| CN105734677A (en) * | 2016-03-16 | 2016-07-06 | 江苏华盛天龙光电设备股份有限公司 | Feeding heating device for single-crystal furnace |
| CN106077787A (en) * | 2016-07-01 | 2016-11-09 | 无锡先导智能装备股份有限公司 | A kind of adjustable band shearing device |
| CN106715001A (en) * | 2014-09-25 | 2017-05-24 | 株式会社放电精密加工研究所 | Press-forming system and press-forming method |
| CN107309324A (en) * | 2016-05-12 | 2017-11-03 | 慈溪市科创电子科技有限公司 | A kind of high-quality charge bar blanking device |
| CN107570788A (en) * | 2017-10-16 | 2018-01-12 | 浙江奥真电子科技有限公司 | A kind of sheet alloy cuts equipment |
| CN108213563A (en) * | 2017-12-28 | 2018-06-29 | 天津市昊鼎精密机械技术有限公司 | A kind of bar hot shears production line |
| CN109955044A (en) * | 2019-04-18 | 2019-07-02 | 中国石油大学(华东) | A high-efficiency and precise low-stress blanking machine for radial breaking |
| CN110125475A (en) * | 2018-02-08 | 2019-08-16 | 无锡华尔顿液压气动有限公司 | A kind of novel horizontal precise hydraulic bar shearing device |
| CN111496310A (en) * | 2020-06-09 | 2020-08-07 | 胶州市欧盖金属制品有限公司 | High metal rod cutter of security |
| CN113510777A (en) * | 2021-04-23 | 2021-10-19 | 漳州蓝旗亚智能设备有限公司 | Method for adjusting weight of rubber strip by rubber strip cutting mechanism, storage medium and strip cutting mechanism |
| CN115358616A (en) * | 2022-08-30 | 2022-11-18 | 衢州杭甬变压器有限公司 | Silicon steel cutting method |
-
2007
- 2007-12-11 CN CNU200720310319XU patent/CN201120493Y/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700633B (en) * | 2009-11-03 | 2011-09-21 | 中国兵器工业第五九研究所 | Blanking method and system thereof |
| CN103008433A (en) * | 2012-11-29 | 2013-04-03 | 西安交通大学 | Low-stress and high-efficiency precise blanking method for medium-high frequency inductive heating of rod tube material |
| CN104227439A (en) * | 2013-06-24 | 2014-12-24 | 宁波津一油泵有限公司 | One-step forming tooling |
| CN106715001A (en) * | 2014-09-25 | 2017-05-24 | 株式会社放电精密加工研究所 | Press-forming system and press-forming method |
| US10799936B2 (en) | 2014-09-25 | 2020-10-13 | Hoden Seimitsu Kako Kenkyusho Co., Ltd. | Press-molding system and press-molding method |
| CN104607530A (en) * | 2015-01-28 | 2015-05-13 | 安徽骆氏升泰汽车零部件有限公司 | Cutting machine |
| CN105734664A (en) * | 2016-03-16 | 2016-07-06 | 江苏华盛天龙光电设备股份有限公司 | Weighing system for single-crystal furnace |
| CN105734677A (en) * | 2016-03-16 | 2016-07-06 | 江苏华盛天龙光电设备股份有限公司 | Feeding heating device for single-crystal furnace |
| CN105734664B (en) * | 2016-03-16 | 2019-01-04 | 江苏华盛天龙光电设备股份有限公司 | A kind of weighing system for single crystal growing furnace |
| CN105734677B (en) * | 2016-03-16 | 2018-12-18 | 江苏华盛天龙光电设备股份有限公司 | A kind of feed heating device for single crystal growing furnace |
| CN107309323A (en) * | 2016-05-12 | 2017-11-03 | 慈溪市科创电子科技有限公司 | A kind of efficient charge bar blanking device without sizing |
| CN107309324A (en) * | 2016-05-12 | 2017-11-03 | 慈溪市科创电子科技有限公司 | A kind of high-quality charge bar blanking device |
| CN106077787B (en) * | 2016-07-01 | 2019-01-15 | 无锡先导智能装备股份有限公司 | A kind of adjustable band disconnecting device |
| CN106077787A (en) * | 2016-07-01 | 2016-11-09 | 无锡先导智能装备股份有限公司 | A kind of adjustable band shearing device |
| CN107570788A (en) * | 2017-10-16 | 2018-01-12 | 浙江奥真电子科技有限公司 | A kind of sheet alloy cuts equipment |
| CN108213563A (en) * | 2017-12-28 | 2018-06-29 | 天津市昊鼎精密机械技术有限公司 | A kind of bar hot shears production line |
| CN110125475A (en) * | 2018-02-08 | 2019-08-16 | 无锡华尔顿液压气动有限公司 | A kind of novel horizontal precise hydraulic bar shearing device |
| CN109955044A (en) * | 2019-04-18 | 2019-07-02 | 中国石油大学(华东) | A high-efficiency and precise low-stress blanking machine for radial breaking |
| CN109955044B (en) * | 2019-04-18 | 2020-12-01 | 中国石油大学(华东) | A high-efficiency and precise low-stress blanking machine for radial breaking |
| CN111496310A (en) * | 2020-06-09 | 2020-08-07 | 胶州市欧盖金属制品有限公司 | High metal rod cutter of security |
| CN113510777A (en) * | 2021-04-23 | 2021-10-19 | 漳州蓝旗亚智能设备有限公司 | Method for adjusting weight of rubber strip by rubber strip cutting mechanism, storage medium and strip cutting mechanism |
| CN115358616A (en) * | 2022-08-30 | 2022-11-18 | 衢州杭甬变压器有限公司 | Silicon steel cutting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |