CN201979024U - Shearing device for automatic production line of reinforcing steel bar truss - Google Patents
Shearing device for automatic production line of reinforcing steel bar truss Download PDFInfo
- Publication number
- CN201979024U CN201979024U CN2010206818533U CN201020681853U CN201979024U CN 201979024 U CN201979024 U CN 201979024U CN 2010206818533 U CN2010206818533 U CN 2010206818533U CN 201020681853 U CN201020681853 U CN 201020681853U CN 201979024 U CN201979024 U CN 201979024U
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- steel bar
- bar girder
- cutting knife
- shearing
- shear
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Abstract
The utility model discloses a shearing device for an automatic production line of a reinforcing steel bar truss. The feeding direction of the reinforcing steel bar truss to be processed is a positive direction, the middle symmetrical surface of the reinforcing steel bar truss is a vertical surface, the shearing device comprises a machine frame, a lower-chord rib shearing mechanism and an upper-cord rib shearing mechanism are arranged on the machine frame, the upper-cord rib shearing mechanism is positioned above the lower-chord rib shearing mechanism and has the adjustable height, the lower-chord rib shearing mechanism and the upper-cord rib shearing mechanism are respectively provided with a fixed cutting knife and a movable cutting knife, the fixed cutting knife is fixed relatively to the machine frame while working, and the movable cutting knife and the fixed cutting knife are in misplacement sliding. The shearing device has the advantages that reinforcing steel bars are sheared in a mode of the movable cutting knife and the fixed cutting knife in mutual displacement, the complicated and weak shearing structure of the existing scissor type is changed, and the shearing force of the shearing mechanism is greatly enhanced, so the shearing work procedures of upper-cord ribs and lower-cord ribs become simple, convenient and fast, in addition, the operation is convenient, and the abrasion is little. The shearing device is widely applied to shearing work procedures on the automatic production line of the reinforcing steel bar truss.
Description
Technical field
The utility model relates to a kind of steel bar girder process units, particularly produces the shear of steel bar girder.
Background technology
In engineering constructions such as high-speed railway, usually need to use steel bar girder.Steel bar girder is to utilize reinforcing bar as structural material, by welding, shearing growth section, transfers and uses.The cross section triangularity of steel bar girder, integral body comprises wind up muscle and the two lower edge muscle that are positioned at two base angles that are positioned at drift angle, two waists then are two abdomen muscle of undulate bending, the crest of the wave-like of abdomen muscle and trough are combined into one section steel bar girder integral body thus respectively at muscle and the lower edge muscle welding of winding up; Some the time, for the needs of engineering, also need with lower edge muscle and abdomen muscle trough welding position outstanding footing upwards turn up and form left and right sides both wings, be convenient to carry out operations such as flat board welding.
For fear of too much manually-operated, drag slow project progress, and influence machining accuracy, progressively begun now steel bar girder is carried out automated production.Correspondingly, in the steel bar girder automatic assembly line, promptly be furnished with welding fabrication the rectangular steel bar girder after good, cut into the shear that conforms with length specification.At present, the steel bar girder production on the market is generally directly carried out scissor cut-out to truss by hydraulic cylinder with shear.This mode complex structure, inconvenient operation, noise are big, vibration force causes parts damages by force, easily.Therefore, need a kind of shear of novel steel bar girder automatic assembly line to overcome these shortcomings.
The utility model content
The purpose of this utility model is for a kind of shear of steel bar girder automatic assembly line is provided.
The solution that the utility model solves its technical problem is:
The shear of steel bar girder automatic assembly line, the direction of giving with steel bar girder to be processed is a forward, the middle plane of symmetry of steel bar girder is a vertical plane, it comprises frame, described frame is provided with lower edge muscle cutting mechanism and is positioned at lower edge muscle cutting mechanism top, the adjustable for height muscle cutting mechanism that winds up, when described lower edge muscle cutting mechanism is provided with work respectively with the muscle cutting mechanism that winds up the fixing cutter of relative frame and with the moving cutting knife of described cutter dislocation slip.
As further improvement in the technical proposal, described lower edge muscle cutting mechanism is a plane of symmetry left-right symmetry with described vertical plane, cutter in the lower edge muscle cutting mechanism for the vertical plane be the plane of symmetry, be arranged on the following cutter that the erecting bed on the frame is fixedly connected, the described both sides of cutter down be equipped with arrange with its dislocation, can be respectively to the following moving cutting knife of vertical plane slide in opposition.
As further improvement in the technical proposal, the bilateral symmetry of described frame is provided with down the oil cylinder mount pad, is provided with the following oil cylinder of moving cutting knife slip under that the piston rod output connects with moving cutting knife down, the push-and-pull in the described down oil cylinder mount pad.
As further improvement in the technical proposal, described frame is provided with guide pillar straight up, the described muscle cutting mechanism that winds up comprises the upper cylinder mount pad that is socketed on the guide pillar, the side that described upper cylinder mount pad and vertical plane intersect is fixed with cutter, opposite side be provided with arrange with last cutter dislocation, can move cutting knife to going up of sliding of vertical plane direction.
As further improvement in the technical proposal, described frame is provided with and drives the muscle cutting mechanism that winds up along the guide pillar hoisting mechanism of slippage up and down.
As further improvement in the technical proposal, described upper cylinder mount pad is provided with piston rod and last moving cutting knife upper cylinder that connect, that promote its slip.
As further improvement in the technical proposal, described frame is provided with the shearing detent mechanism.
As further improvement in the technical proposal, described shearing detent mechanism comprises and is arranged on positioning cylinder on the frame, that output connects with erecting bed, described frame is provided with some and gives direction slide bar in the same way along steel bar girder, and the erecting bed below is provided with the slide block that connects with described slide bar socket.
As further improvement in the technical proposal, described shearing detent mechanism is plane of symmetry bilateral symmetry with the vertical plane, its any side includes the position-limited wheel with the same horizontal plane of steel bar girder lower edge muscle to be processed, described position-limited wheel connects with erecting bed by back shaft, the adjustable height of described position-limited wheel.
The beneficial effects of the utility model are: the utility model is sheared reinforcing bar by the mode of moving cutter of dislocation each other, changed scissor in the past complicated and fragile shear constitution, strengthened the shearing force of cutting mechanism greatly, make the cutting operation of lower edge muscle become simple and efficient, and easy to operate, it is little to wear and tear.
The utility model also is provided with the position-limited wheel that the auxiliary bar truss advances in addition, not only truss is had good guide effect, can offset simultaneously the angular force on the left and right directions that truss produces when shearing, and prevents detrusion.
The utility model is widely used in the cutting operation on the steel bar girder automatic assembly line.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a front view of the present utility model;
Fig. 2 is a side view of the present utility model;
Fig. 3 is the A-A view of Fig. 2;
Fig. 4 is the position-limited wheel in the utility model and the assembling schematic diagram of erecting bed.
The specific embodiment
With reference to Fig. 1～Fig. 5, the shear of steel bar girder automatic assembly line, the direction of giving with steel bar girder to be processed is a forward, the middle plane of symmetry of steel bar girder is a vertical plane, it comprises frame 1, described frame 1 is provided with lower edge muscle cutting mechanism 2 and is positioned at lower edge muscle cutting mechanism 2 tops, the adjustable for height muscle cutting mechanism 3 that winds up, described lower edge muscle cutting mechanism 2 cutter that relative frame 1 is fixed when being provided with work respectively with the muscle cutting mechanism 3 that winds up and the moving cutting knife that slides with described cutter dislocation.
Be further used as preferred embodiment, described lower edge muscle cutting mechanism 2 is a plane of symmetry left-right symmetry with described vertical plane, cutter in the lower edge muscle cutting mechanism 2 for the vertical plane be the plane of symmetry, be arranged on the following cutter 21 that the erecting bed 11 on the frame 1 is fixedly connected, the described both sides of cutter 21 down be equipped with arrange with its dislocation, can be respectively to the following moving cutting knife 22 of vertical plane slide in opposition.
Be further used as preferred embodiment, the bilateral symmetry of described frame 1 is provided with down oil cylinder mount pad 23, is provided with in the described down oil cylinder mount pad 23 that piston rod output and down moving cutting knife are 22 that connect, the following oil cylinder 24 of moving cutting knife 22 slips under the push-and-pull.
Be further used as preferred embodiment, described frame 1 is provided with guide pillar 12 straight up, the described muscle cutting mechanism 3 that winds up comprises the upper cylinder mount pad 33 that is socketed on the guide pillar 12, described upper cylinder mount pad 33 is fixed with cutter 31 with the side that vertical plane intersects, opposite side be provided with arrange with last cutter 31 dislocation, can move cutting knife 32 to going up of sliding of vertical plane direction.
Be further used as preferred embodiment, described frame 1 is provided with and drives the hoisting mechanism 5 of muscle cutting mechanism 3 along guide pillar slippage about in the of 12 that wind up.Particularly, described hoisting mechanism 5 is the leading screw elevator that connects with upper cylinder mount pad 33, and described leading screw elevator is driven by handwheel, in the time will shearing the steel bar girder of differing heights, can drive upper cylinder mount pad 33 by rotation hand wheel and move up and down, adjust cutter spacing.
Be further used as preferred embodiment, described upper cylinder mount pad 33 is provided with the upper cylinder 34 that piston rod and last moving cutting knife are 32 that connect, promote its slip.
Wind up muscle cutting mechanism 3 and lower edge muscle cutting mechanism 2 all adopts hydraulic system as shearing driving force, so just greatly increased the power output of shearing, has minim gap between cutter and the moving cutting knife, under promotion at hydraulic cylinder, moving cutting knife stretches out, with the cutter slip that misplaces in opposite directions, can produce bigger shearing force, rapidly with bar cutting; Cutting mechanism up and down moves simultaneously, steel bar girder can be cut into the length of needs.
Be further used as preferred embodiment, described frame 1 is provided with shears detent mechanism 4.
Be further used as preferred embodiment, described shearing detent mechanism 4 comprises and is arranged on positioning cylinder 43 on the frame 1, that output connects with erecting bed 11, described frame 1 is provided with some and gives direction slide bar 44 in the same way along steel bar girder, erecting bed 11 belows be provided with described slide bar 44 sockets connect slide block 45.Positioning cylinder 43 cooperates slide bar 44 guide-localizations, can stablize more promptly to help cutting mechanism to find accurately the edge of a knife.
As further improvement in the technical proposal, described shearing detent mechanism 4 is a plane of symmetry bilateral symmetry with the vertical plane, its any side includes the position-limited wheel 41 with the same horizontal plane of steel bar girder lower edge muscle to be processed, described position-limited wheel 41 connects the adjustable height of described position-limited wheel 41 by back shaft 42 with erecting bed 11.The left and right sides stopping means of being made up of position-limited wheel 41 and back shaft 42 has good guide effect to truss, can offset simultaneously the angular force on the left and right directions that truss produces when shearing, and prevents detrusion; Adopt pneumatic system to realize shearing the location, quick and precisely.
During work, earlier as required, adjust the height of the muscle cutting mechanism 3 that winds up, even fall into the edge of a knife position of cutter 31 and last moving cutting knife 32 to the muscle that winds up, utilize the mechanism that gives of peripheral hardware to drive steel bar girder then, move it to the working face of frame 1, following cutter 21 is positioned in the middle of two lower edge muscle of steel bar girder, at this moment positioning cylinder 43 actions, cutting mechanism moves to the position that need cut off about promoting, and the position-limited wheel 41 of both sides is urged on the lower edge muscle, auxiliary that the steel bar girder clamping is firm, oil cylinder moves simultaneously up and down then, promotes moving cutting knife and goes to the direction pressure of cutter, owing to have micro gap between the two, therefore just can be simultaneously with the last lower edge muscle cut-out of steel bar girder, produce one section steel bar girder finished product, by the conveying device of peripheral hardware this finished product is removed then, except that positioning cylinder 43, each oil cylinder cylinder resets, unclamp steel bar girder, truss continues to move forward and enters the next circulation of shearing to, the utility model then.
More than be that better embodiment of the present utility model is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (9)
1. the shear of steel bar girder automatic assembly line, the direction of giving with steel bar girder to be processed is a forward, the middle plane of symmetry of steel bar girder is a vertical plane, it is characterized in that: it comprises frame (1), described frame (1) is provided with lower edge muscle cutting mechanism (2) and is positioned at lower edge muscle cutting mechanism (2) top, the adjustable for height muscle cutting mechanism (3) that winds up, described lower edge muscle cutting mechanism (2) and wind up muscle cutting mechanism (3) when being provided with work respectively the fixing cutter of relative frame (1) and with the moving cutting knife of described cutter dislocation slip.
2. the shear of steel bar girder automatic assembly line according to claim 1, it is characterized in that: described lower edge muscle cutting mechanism (2) is a plane of symmetry left-right symmetry with described vertical plane, cutter in the lower edge muscle cutting mechanism (2) for the vertical plane be the plane of symmetry, be arranged on the following cutter (21) that the erecting bed (11) on the frame (1) is fixedly connected, the described both sides of cutter (21) down be equipped with arrange with its dislocation, can be respectively to the following moving cutting knife (22) of vertical plane slide in opposition.
3. the shear of steel bar girder automatic assembly line according to claim 2, it is characterized in that: the bilateral symmetry of described frame (1) is provided with down oil cylinder mount pad (23), is provided with the following oil cylinder (24) of moving cutting knife (22) slip under that the piston rod output connects with moving cutting knife (22) down, the push-and-pull in the described down oil cylinder mount pad (23).
4. the shear of steel bar girder automatic assembly line according to claim 1, it is characterized in that: described frame (1) is provided with guide pillar (12) straight up, the described muscle cutting mechanism (3) that winds up comprises the upper cylinder mount pad (33) that is socketed on the guide pillar (12), the side that described upper cylinder mount pad (33) and vertical plane intersect is fixed with cutter (31), opposite side be provided with arrange with last cutter (31) dislocation, can move cutting knife (32) to going up of sliding of vertical plane direction.
5. according to the shear of claim 1 or 4 described steel bar girder automatic assembly lines, it is characterized in that: described frame (1) is provided with and drives the muscle cutting mechanism (3) that winds up along guide pillar (12) hoisting mechanism of slippage (5) up and down.
6. the shear of steel bar girder automatic assembly line according to claim 4 is characterized in that: described upper cylinder mount pad (33) is provided with piston rod and last moving cutting knife (32) upper cylinder that connect, that promote its slip (34).
7. the shear of steel bar girder automatic assembly line according to claim 1 is characterized in that: described frame (1) is provided with shears detent mechanism (4).
8. the shear of steel bar girder automatic assembly line according to claim 7, it is characterized in that: described shearing detent mechanism (4) comprises and is arranged on positioning cylinder (43) on the frame (1), that output connects with erecting bed (11), described frame (1) is provided with some and gives direction slide bar (44) in the same way along steel bar girder, erecting bed (11) below be provided with described slide bar (44) socket connect slide block (45).
9. according to the shear of claim 1,2,7 or 8 described steel bar girder automatic assembly lines, it is characterized in that: described shearing detent mechanism (4) is plane of symmetry bilateral symmetry with the vertical plane, its any side includes the position-limited wheel (41) with the same horizontal plane of steel bar girder lower edge muscle to be processed, described position-limited wheel (41) connects the adjustable height of described position-limited wheel (41) by back shaft (42) with erecting bed (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206818533U CN201979024U (en) | 2010-12-27 | 2010-12-27 | Shearing device for automatic production line of reinforcing steel bar truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206818533U CN201979024U (en) | 2010-12-27 | 2010-12-27 | Shearing device for automatic production line of reinforcing steel bar truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201979024U true CN201979024U (en) | 2011-09-21 |
Family
ID=44606492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206818533U Expired - Fee Related CN201979024U (en) | 2010-12-27 | 2010-12-27 | Shearing device for automatic production line of reinforcing steel bar truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201979024U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847853A (en) * | 2012-09-29 | 2013-01-02 | 无锡威华电焊机制造有限公司 | Shearing mechanism for lower chord steel bar of steel bar truss |
| CN103480778A (en) * | 2013-09-23 | 2014-01-01 | 建科机械（天津）股份有限公司 | Shearing device for truss production line |
| CN103801637A (en) * | 2014-02-19 | 2014-05-21 | 建科机械（天津）股份有限公司 | Truss shearing mechanism of triangular truss production line |
| CN104399849A (en) * | 2014-12-02 | 2015-03-11 | 浙江伟联科技有限公司 | Down-cutting device for steel bar trusses |
| CN105013987A (en) * | 2015-07-03 | 2015-11-04 | 浙江伟联科技有限公司 | Cutting device for steel bar truss |
| CN107914037A (en) * | 2017-11-03 | 2018-04-17 | 宁波新州焊接设备有限公司 | A kind of shear for steel grating |
| CN109351892A (en) * | 2018-10-31 | 2019-02-19 | 张娜 | A kind of arch bar concrete pouring construction puts equipment with deformed bar |
-
2010
- 2010-12-27 CN CN2010206818533U patent/CN201979024U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847853A (en) * | 2012-09-29 | 2013-01-02 | 无锡威华电焊机制造有限公司 | Shearing mechanism for lower chord steel bar of steel bar truss |
| CN103480778A (en) * | 2013-09-23 | 2014-01-01 | 建科机械（天津）股份有限公司 | Shearing device for truss production line |
| CN103801637A (en) * | 2014-02-19 | 2014-05-21 | 建科机械（天津）股份有限公司 | Truss shearing mechanism of triangular truss production line |
| CN103801637B (en) * | 2014-02-19 | 2015-11-18 | 建科机械（天津）股份有限公司 | The truss cutting mechanism of triangular form truss production line |
| CN104399849A (en) * | 2014-12-02 | 2015-03-11 | 浙江伟联科技有限公司 | Down-cutting device for steel bar trusses |
| CN105013987A (en) * | 2015-07-03 | 2015-11-04 | 浙江伟联科技有限公司 | Cutting device for steel bar truss |
| CN107914037A (en) * | 2017-11-03 | 2018-04-17 | 宁波新州焊接设备有限公司 | A kind of shear for steel grating |
| CN107914037B (en) * | 2017-11-03 | 2024-01-23 | 宁波新州焊接设备有限公司 | Steel grating shearing machine |
| CN109351892A (en) * | 2018-10-31 | 2019-02-19 | 张娜 | A kind of arch bar concrete pouring construction puts equipment with deformed bar |
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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: 20110921 Termination date: 20151227 |
|
| EXPY | Termination of patent right or utility model |