CN104816036A - Top-locking positioning device for side-cutting scissor seat - Google Patents
Top-locking positioning device for side-cutting scissor seat Download PDFInfo
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- CN104816036A CN104816036A CN201510151526.4A CN201510151526A CN104816036A CN 104816036 A CN104816036 A CN 104816036A CN 201510151526 A CN201510151526 A CN 201510151526A CN 104816036 A CN104816036 A CN 104816036A
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- tool rest
- crossbeam
- cross beam
- positioning device
- pedestal
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Abstract
The invention discloses a top-locking positioning device for a side-cutting scissor seat, and the device comprises a cross beam, wherein the front end of the cross beam is fixed on a bottom plate. A bonding surface between the cross beam and the bottom plate is provided with a gasket group, and the bottom plate is disposed on the top surface of an operating side cutter seat. The rear end of the cross beam and a base on a transmission side cutter seat form a sliding pair, and the interior of a groove of a front boss of the base is provided with a copper liner plate. The copper liner plate is fixed on the base through a first sunk screw. The top surface of the groove of the front boss of the base is provided with a locking hydraulic cylinder, thereby forming a sliding way of the sliding pair. Two sides of the upper surface of the lower edge of the tail part of the cross beam are respectively provided with a steel sliding plate, and the steel sliding plate is fixedly connected with the cross beam through a second sunk screw, thereby forming a sliding body of the sliding pair. The device locks the cross beam through the operation of the locking hydraulic cylinder, thereby enabling the cutter seats at two sides to be connected together to form a body, greatly improving the capability of resisting distortion deformation of the cutter seats, guaranteeing the stability of shear edge interval values during the cutting of a steel plate, and greatly improving the side-cutting quality.
Description
Technical field
The invention belongs to metallurgy rolling equipment technical field, relate to a kind of end trimming shears tool rest top locking positioning device.
Background technology
Before end trimming shears are started working, the position of left and right sides tool rest must be determined according to steel plate width.Therefore require that tool rest has the function of slippage on base, namely adjust wide function, the knife rest being similar to lathe is fixed on ram, and the horizontal reciprocating relative to lathe bed moves.
During end trimming shears shearing steel plate, the transverse vibration of cutterhead can produce many negative effects to trimming quality.Especially tool rest stressed after rock with twisted, make the blade clearance distortion set, various sheared deficit occurs in succession, cutting edge wearing and tearing aggravation, trimming task can not be completed time serious.
In order to suppress the transverse vibration of cutterhead, occurred that many innovations improved, as positive and negative zero sideshake gears meshing to eliminate leading screw gap, bearing tight sleeve solves tool rest rock etc. to eliminate play and tool rest locked hydraulic cylinder, has once played remarkable effect.But because the side force of upper and lower cutterhead always can be offset completely, at tool rest by after horizontal side force, all outwards can there be very large deformation displacement amount on first half both sides, form a up big and down small horn mouth.Trace it to its cause and be to lack tool rest top retaining mechanism and positioning function.
The twisted phenomenon of long-standing tool rest is very general, but does not cause enough attention.Along with the quality requirement of steel products constantly improves, practicable solution is implemented to it and becomes more and more urgent.
Summary of the invention
The object of this invention is to provide a kind of end trimming shears tool rest top locking positioning device, solve the buckle that the end trimming shears tool rest that exists in prior art occurs after being subject to horizontal side force, namely up big and down small horn mouth, have impact on trimming quality, cause the problem of sheared deficit and cutting edge Fast Wearing.
The technical solution adopted in the present invention is, a kind of end trimming shears tool rest top locking positioning device, and comprise crossbeam, the front end of crossbeam is fixed on base plate, and the faying face between crossbeam and base plate is provided with shim pack, and base plate is sitting in the end face of fore side tool rest;
Pedestal on the rear end of crossbeam and transmission side tool rest forms sliding pair, and be provided with copper lining board in the groove of the anterior boss of pedestal, copper lining board is fixed on pedestal by sunk screw one; Be provided with locked hydraulic cylinder in the end face of the anterior boss of pedestal, form the slideway of sliding pair; Steel slide plate is all equipped with on the lower edge upper surface both sides of crossbeam afterbody, and steel slide plate is fixedly connected with crossbeam by sunk screw two, forms the slide mass of sliding pair.
End trimming shears tool rest top of the present invention locking positioning device, is further characterized in that:
Each locked hydraulic cylinder is embedded some pillar plug cylinders, each plunger stretches out the steel slide plate that correspondence props up crossbeam both sides after the pressurizing.
The fore side tool rest of base plate surrounding arranges block, and each block is fixedly connected with fore side tool rest.
The rear portion of pedestal is provided with supporting plate.Sliding pair whole installation has protective cover.
The invention has the beneficial effects as follows, under the condition forming general frame, the ability that tool rest resists buckle after being subject to horizontal side force greatly strengthens, and deflection is almost eliminated, and to raising trimming quality, has a qualitative leap.By locked hydraulic cylinder action, lock crossbeam thus connect into as a whole by both sides tool rest, greatly increasing the ability of opposing tool rest buckle, during guarantee shearing steel plate, blade clearance numerical value is stable, and large spoke improves trimming quality.Actual use proves: in the occasion of high-strength steel and Thin Specs, effect is obvious especially.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is the A-A enlarged section in Fig. 1;
Fig. 3 is the assembling front views of apparatus of the present invention in lathe;
Fig. 4 is the assembling plan views of apparatus of the present invention in lathe;
Fig. 5 is the partial enlarged drawing in Fig. 4;
Fig. 6 is the assembling right views of apparatus of the present invention in lathe.
In figure, 1. crossbeam, 2. base plate, 3. shim pack, 4. block, 5. lag bolt, 6. locked hydraulic cylinder, 7. pedestal, 8. copper lining board, 9. sunk screw one, 10. supporting plate, 11. long spiro nails, 12. connecting bolts, 13. steel slide plates, 14. sunk screw two, 15. protective covers.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
With reference to Fig. 1, Fig. 2, the structure of apparatus of the present invention is, comprise crossbeam 1, the front end (head) of crossbeam 1 adopts lag bolt 5 fixing on a base plate 2, faying face between crossbeam 1 and base plate 2 is provided with shim pack 3, for the Height Adjustment of crossbeam 1, ensure crossbeam 1 both ends horizontal, whole sliding pair runs and does not freely suppress strength; Base plate 2 is sitting in the end face of fore side tool rest, for the ease of installation, direct Hard link is not had between base plate 2 and fore side tool rest, but employing arranges block 4 on the fore side tool rest of base plate 2 surrounding, each block 4 is fixedly connected with fore side tool rest, (adopt after preferably being positioned with fore side tool rest by block 4 again and intermittently weld), utilizes the block 4 of surrounding that base plate 2 is surrounded clamping, realizes being fixedly clamped of base plate 2 and fore side tool rest;
The rear end (afterbody) of crossbeam 1 forms sliding pair with the pedestal 7 on transmission side tool rest, to adapt to the change of width adjustment, pedestal 7 is fixed by bolts to the end face of transmission side tool rest, low after front height, thus connecting bolt length is different, adopts long spiro nail 11 and short screw to be fixed respectively; Be provided with copper lining board 8 in the groove of the anterior boss of pedestal 7, copper lining board 8 is fixed on pedestal 7 by sunk screw 1; Be provided with locked hydraulic cylinder 6 in the end face of the anterior boss of pedestal 7, and connect end face and pedestal 7 main body of anterior boss by connecting bolt 12, form the slideway of sliding pair; The thorough processing of lower edge four of crossbeam 1 afterbody, steel slide plate 13 is all equipped with on lower edge upper surface both sides, and steel slide plate 13 is fixedly connected with crossbeam 1 by sunk screw 2 14, forms the slide mass of sliding pair; The rear positions of pedestal 7 is lower, and the rear portion of pedestal 7 is provided with supporting plate 10 to hold the afterbody of crossbeam 1, avoid its hang oversize and occur sagging deflections;
The multiple locked hydraulic cylinders 6 arranged in sliding pair, as the executive item of locking function, the nonstandard assembly of each locked hydraulic cylinder 6 some pillar plug cylinders that has been embedded, as single-acting cylinder, each plunger stretches out the steel slide plate 13 that correspondence props up crossbeam 1 both sides after the pressurizing, complete flexibly locking position function fast by frictional force, the normal pressure of locking required for tool rest is provided, simple and easy pumping plant can also be carried as required; Sliding pair whole installation has protective cover 15, and protective cover 15, for covering the working face of sliding pair, prevents foreign matter from falling and dust invasion and attack, keeps sliding surface to be in safety and clean state all the time.
The operation principle of apparatus of the present invention is,
Crossbeam 1, base plate 2, locked hydraulic cylinder 6, pedestal 7, copper lining board 8, supporting plate 10 form action subject together with steel slide plate 13, are arranged on the tool rest top of end trimming shears both sides, and locking positioning is carried out at any time in any position after width adjustment completes.Crossbeam 1 can be considered as the rod member with larger rigidity, and one end is synchronized with the movement along with fore side tool rest, pedestal 7 relative sliding on the other end and transmission side tool rest.After locked hydraulic cylinder 6 action, be fixed between the locked hydraulic cylinder 6 on pedestal 7 and the steel slide plate 13 on crossbeam 1 and produce normal pressure immediately, due to the conduction of power, also identical normal pressure is there is in the bottom surface of crossbeam 1 with between copper lining board 8, so frictionally embraces crossbeam 1, the motion of locking sliding pair, makes fore side tool rest and transmission side tool rest connect into as a whole, greatly inhibits the buckle of tool rest.
On the basis adopting locked hydraulic cylinder mode bottom end trimming shears tool rest, locking tool rest top further, relies on frictional force to make both sides tool rest form a closed general frame, has quite high rigidity, greatly inhibit the buckle of tool rest.Control blade clearance changes, more direct to the effect improving trimming quality.Owing to being provided with shim pack 3 and block 4, whole frame for movement is not only suitable for coming of new but also be suitable for rebuilding old equipment.
Claims (5)
1. an end trimming shears tool rest top locking positioning device, it is characterized in that: comprise crossbeam (1), the front end of crossbeam (1) is fixed on base plate (2), faying face between crossbeam (1) and base plate (2) is provided with shim pack (3), and base plate (2) is sitting in the end face of fore side tool rest;
Pedestal (7) on the rear end of crossbeam (1) and transmission side tool rest forms sliding pair, be provided with copper lining board (8) in the groove of pedestal (7) anterior boss, copper lining board (8) is fixed on pedestal (7) by sunk screw one (9); Be provided with locked hydraulic cylinder (6) in the end face of pedestal (7) anterior boss, form the slideway of sliding pair; Steel slide plate (13) is all equipped with on the lower edge upper surface both sides of crossbeam (1) afterbody, and steel slide plate (13) is fixedly connected with crossbeam (1) by sunk screw two (14), forms the slide mass of sliding pair.
2. end trimming shears tool rest top according to claim 1 locking positioning device, it is characterized in that: described each locked hydraulic cylinder (6) is embedded some pillar plug cylinders, each plunger stretches out the steel slide plate (13) that correspondence props up crossbeam (1) both sides after the pressurizing.
3. end trimming shears tool rest top according to claim 1 locking positioning device, it is characterized in that: the fore side tool rest of described base plate (2) surrounding arranges block (4), and each block (4) is fixedly connected with fore side tool rest.
4. end trimming shears tool rest top according to claim 1 locking positioning device, is characterized in that: the rear portion of described pedestal (7) is provided with supporting plate (10).
5. end trimming shears tool rest top according to claim 2 locking positioning device, is characterized in that: described sliding pair whole installation has protective cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151526.4A CN104816036A (en) | 2015-04-01 | 2015-04-01 | Top-locking positioning device for side-cutting scissor seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151526.4A CN104816036A (en) | 2015-04-01 | 2015-04-01 | Top-locking positioning device for side-cutting scissor seat |
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| Publication Number | Publication Date |
|---|---|
| CN104816036A true CN104816036A (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510151526.4A Pending CN104816036A (en) | 2015-04-01 | 2015-04-01 | Top-locking positioning device for side-cutting scissor seat |
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| CN (1) | CN104816036A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821244Y (en) * | 2005-06-09 | 2006-09-27 | 徐文友 | Multiple plunger interlink synchronous shunt |
| CN101161389A (en) * | 2007-11-26 | 2008-04-16 | 中国重型机械研究院 | A rotary cutter fluid pressure locking device |
| CN101804482A (en) * | 2010-03-08 | 2010-08-18 | 北方工业大学 | Variable width disc shearing machine |
| CN202763182U (en) * | 2012-09-20 | 2013-03-06 | 泰安华鲁锻压机床有限公司 | Steel plate edge trimmer locking device |
| CN203265760U (en) * | 2013-04-27 | 2013-11-06 | 武汉中冶斯瑞普科技有限公司 | High precision circle shear for thin strip continuous processing set |
| JP2013237057A (en) * | 2012-05-14 | 2013-11-28 | Tada Denki Kk | Laser beam welding device and method for cutting metal plate with the same |
| CN203992589U (en) * | 2014-08-25 | 2014-12-10 | 北京京诚之星科技开发有限公司 | Cut edge circle shear opening degree retaining mechanism |
-
2015
- 2015-04-01 CN CN201510151526.4A patent/CN104816036A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821244Y (en) * | 2005-06-09 | 2006-09-27 | 徐文友 | Multiple plunger interlink synchronous shunt |
| CN101161389A (en) * | 2007-11-26 | 2008-04-16 | 中国重型机械研究院 | A rotary cutter fluid pressure locking device |
| CN101804482A (en) * | 2010-03-08 | 2010-08-18 | 北方工业大学 | Variable width disc shearing machine |
| JP2013237057A (en) * | 2012-05-14 | 2013-11-28 | Tada Denki Kk | Laser beam welding device and method for cutting metal plate with the same |
| CN202763182U (en) * | 2012-09-20 | 2013-03-06 | 泰安华鲁锻压机床有限公司 | Steel plate edge trimmer locking device |
| CN203265760U (en) * | 2013-04-27 | 2013-11-06 | 武汉中冶斯瑞普科技有限公司 | High precision circle shear for thin strip continuous processing set |
| CN203992589U (en) * | 2014-08-25 | 2014-12-10 | 北京京诚之星科技开发有限公司 | Cut edge circle shear opening degree retaining mechanism |
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Application publication date: 20150805 |
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| RJ01 | Rejection of invention patent application after publication |