CN201862637U - Overall frame-type lead screw push bed - Google Patents
Overall frame-type lead screw push bed Download PDFInfo
- Publication number
- CN201862637U CN201862637U CN2010205669781U CN201020566978U CN201862637U CN 201862637 U CN201862637 U CN 201862637U CN 2010205669781 U CN2010205669781 U CN 2010205669781U CN 201020566978 U CN201020566978 U CN 201020566978U CN 201862637 U CN201862637 U CN 201862637U
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- screw mandrel
- push pedal
- frame
- overall frame
- memorial
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Abstract
The utility model provides an overall frame-type lead screw push bed which comprises a motor, lead screws, a push plate, an overall frame and the like. The push plate is arranged in the overall frame, the overall frame is provided with four lead screw nuts, one ends of the lead screws pass through the lead screw nuts and are connected with the push plate, and the other ends of the lead screws are connected with the motor through a reducing gear. The overall frame comprises two memorial arches, two upper pull rod and two lower pull rods; the two memorial arches are arranged back and forth along a rolling line of a rolling mill, the left ends and the right ends of the two memorial arches are respectively and fixedly connected by the two upper pull rods and the two lower pull rods to form a whole, the overall frame has a compact structure, straightening force forms the internal force of the frame, and an anchor bolt can be prevented from bearing shear force. The overall frame-type lead screw push bed has the advantages that the push force produced by straightening is borne by the overall frame, the anchor bolt does not bear the shear force, the overall frame-type structure is compact, and the arrangement of rollers is facilitated.
Description
Technical field
The utility model relates to a kind of integral frame-type screw mandrel manipulator, the supporting manipulator of the big specification shape rolling mill of You Zhiyu.
Background technology
Often adopt Bed having extensible part to replace leading the position for big-and-middle-sized shape rolling mill, carry out traversing guiding and thermal straightening, traditional Bed having extensible part structural shape has link-type, pinion and-rack, and their adaptable raw materials size is below 600mm.For raw materials size is 1000mm-1200mm, and raw material weight reaches 30 tons heavy merchant mill, should consider suitable Bed having extensible part structural shape.
Often need to align operation in the big-and-middle-sized rolling of sectional iron process, straightening force is bigger.The push-pull effort that traditional Bed having extensible part aligning produces is often born by the base of transmission mechanism, finally is delivered to fundamentally on the foot bolt, makes bolt bear shearing force, causes the loosening or foundation bolt fracture of transmission base easily.
The utility model content
The purpose of this utility model is to provide a kind of integral frame-type screw mandrel manipulator, to adapt to the big specification shaped steel of processing.
A kind of integral frame-type screw mandrel manipulator described in the utility model comprises motor, bevel gear box, reductor, screw mandrel, push pedal and general frame.Two push pedals are installed in the general frame, this general frame is provided with totally four feed screw nuts, one end of described screw mandrel is connected with push pedal after passing the feed screw nut, and the other end of each screw mandrel is connected with the output shaft of reductor respectively, and the input of reductor is connected with motor.
Described screw mandrel is made hollow shaft, has spline on its inwall, utilizes splined shaft to be connected between this screw mandrel and the reductor.
Utilize sphere to be connected between described screw mandrel and push pedal.
Described each push pedal is driven by two ***ine bar transmission mechanisms, for guaranteeing each screw mandrel synchronization action, can be furnished with one group of bevel gear box between every group of motor and reductor, and bevel gear box connects by connecting axle, and in the middle of this connecting axle clutch is set.
Described general frame is made up of two memorial archways, two upper connecting rods and two lower links, two memorial archways are arranged before and after the roll line of milling train, the two ends, the left and right sides of two memorial archways are fixedly connected to form an integral body with two upper connecting rods and two lower links respectively, adopt the general frame compact conformation, straightening force forms internal forces of frameworks, can avoid foundation bolt to bear shearing force.
Described memorial archway comprises entablature and sill, is bolted to connection between entablature and the sill to be that one, the two ends of memorial archway are provided with for feed screw nut's seat that the feed screw nut is installed.
Near the roll side, removable movable guide plate is installed at described push pedal head, auxiliaryly clamps rolled piece and lead.
For anti-thrust plate jumps, the push pedal guider can be set.The structure of this push pedal guider is: above push pedal, utilize support column that upper supporting roller and directive wheel are installed, between the entablature of described upper supporting roller and memorial archway certain clearance arranged, can prevent push pedal in the state of accident on leap up.Described directive wheel is arranged in the entablature both sides of memorial archway, and the gap between directive wheel and entablature can be by the eccentric shaft institutional adjustment.The below of push pedal utilizes and is provided with snub pulley, and snub pulley is supported on the upper surface of sill of framework memorial archway, holds the weight of push pedal, simultaneously, for anti-thrust plate jumps along roll line, be provided with blade fin in the bottom of push pedal, this blade fin matches with housing rocker plate.
Advantage of the present utility model is: adopt the general frame manipulator, the thrust that aligning produces is born by framework, forms internal forces of frameworks, and foundation bolt can not bear shearing force again.When adopting large steel ingot to be raw material, milling train front and back roller-way spacing requires smaller, and the integral frame-type structure is compact, helps the layout of roller-way.
Description of drawings
Fig. 1: structural representation of the present utility model;
Fig. 2: frame structure schematic diagram;
The A-A cutaway view of Fig. 3: Fig. 2;
Fig. 4: push pedal structural representation;
Fig. 5: the structural representation of push pedal guider;
The B-B cutaway view of Fig. 6: Fig. 5;
Fig. 7: transmission device schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, also can be implemented so that those skilled in the art can better understand the utility model, but illustrated embodiment is not as the qualification to the utility model protection domain.
The structure of the described integral frame-type screw mandrel of present embodiment manipulator is referring to accompanying drawing 1,7.It comprises motor 1, bevel gear box 2, reductor 3, screw mandrel 4, push pedal 5 and general frame 6.Two push pedals 5 are installed in the general frame 6, this general frame 6 is provided with totally four feed screw nuts 65, described screw mandrel 4 is made hollow shaft, have spline on its inwall, one end of screw mandrel 4 passes feed screw nut 65 backs and is connected with push pedal 5, the other end of each screw mandrel 4 utilizes splined shaft 8 to be connected with the output shaft of reductor 3 respectively, and the input of reductor 3 is connected with motor 1 by bevel gear box 2.Screw mandrel 4 rotation and moving linearlies can drive push pedal 5 forward-reverses, and screw mandrel 4 is connected for sphere 7 with 5 of push pedals in the present embodiment.
Described each push pedal 5 is driven by two ***ine bar transmission mechanisms, for guaranteeing each screw mandrel 4 synchronization action, has adopted the mechanical synchronization measure in the present embodiment.Be to be furnished with one group of bevel gear box, 2, two bevel gear boxes 2 in every ***ine bar transmission mechanism to connect, and in the middle of this connecting axle clutch be set by connecting axle.
The structure of the described general frame 6 of present embodiment is referring to accompanying drawing 2, it is made up of two memorial archways 62, two upper connecting rods 61 and two lower links 63, two memorial archways 62 are arranged before and after the roll line of milling train, the two ends, the left and right sides of two memorial archways 62 are fixedly connected to form an integral body with two upper connecting rods 61 and two lower links 63 respectively, adopt the general frame compact conformation, straightening force forms internal forces of frameworks, can avoid foundation bolt to bear shearing force.
In the present embodiment, integral cast steel spare is adopted in push pedal 5, can bear 500 tons straightening force, can adapt to the thermal deformation in the operation of rolling.Referring to accompanying drawing 4, near the roll side, removable movable guide plate 51 is installed at push pedal 5 heads, auxiliaryly clamp rolled piece and lead.
This integral frame-type screw mandrel manipulator in the course of the work, described push pedal directly contacts with rolled piece, for anti-thrust plate 5 jumps, design has the push pedal guider in the present embodiment.The structure of this push pedal guider is referring to Fig. 5,6.Utilize support column 53 that upper supporting roller 56 and directive wheel 52 are installed above push pedal 5,621 of the entablatures of described upper supporting roller 56 and memorial archway 62 have certain clearance, can prevent push pedal in the state of accident on leap up.Described directive wheel 52 is arranged in entablature 621 both sides of memorial archway 62, and the gap that directive wheel 52 and entablature are 621 can be by the eccentric shaft institutional adjustment.The below of push pedal 5 utilizes and is provided with snub pulley 54, snub pulley 54 is supported on the upper surface of sill 622 of framework memorial archway 62, hold the weight of push pedal 5, simultaneously, for anti-thrust plate 5 jumps along roll line, be provided with blade fin 55 in the bottom of push pedal, this blade fin 55 matches with memorial archway 62 sills 622.
The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection domain of the present utility model is not limited thereto.Being equal to that those skilled in the art are done on the utility model basis substitutes or conversion, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (8)
1. integral frame-type screw mandrel manipulator, it is characterized in that: it comprises motor (1), bevel gear box (2), reductor (3), screw mandrel (4), push pedal (5) and general frame (6), described push pedal (5) has two at least, two push pedals are installed in the general frame (6), be provided with four feed screw nuts (65) on this general frame (6) altogether, one end of described screw mandrel (4) passes a feed screw nut (65) back and is connected with push pedal (5), the other end of screw mandrel (4) is connected with the output shaft of reductor (3), and the input of reductor (3) is connected with motor (1).
2. a kind of integral frame-type screw mandrel manipulator according to claim 1, it is characterized in that: screw mandrel (4) is made hollow shaft, has spline on its inwall, utilizes splined shaft (8) to be connected between this screw mandrel (4) and the reductor (3).
3. a kind of integral frame-type screw mandrel manipulator according to claim 1 is characterized in that: utilize sphere (7) to be connected between described screw mandrel (4) and push pedal (5).
4. a kind of integral frame-type screw mandrel manipulator according to claim 1, it is characterized in that: be furnished with one group of bevel gear box (2) between motor (1) and the reductor (3), the bevel gear box of homonymy (2) connects by connecting axle, and is provided with clutch in the middle of this connecting axle.
5. a kind of integral frame-type screw mandrel manipulator according to claim 1, it is characterized in that: described general frame (6) is made up of two memorial archways (62), two upper connecting rods (61) and two lower links (63), two memorial archways (62) arrange that the two ends, the left and right sides of two memorial archways (62) use two upper connecting rods (61) and two lower links (63) to be fixedly connected to form an integral body respectively before and after the roll line of milling train.
6. a kind of integral frame-type screw mandrel manipulator according to claim 1, it is characterized in that: described memorial archway (62) comprises entablature (621) and sill (622), be bolted to connection between entablature (621) and the sill (622) and be one, the two ends of memorial archway (62) are provided with for feed screw nut's seat that feed screw nut (65) is installed.
7. a kind of integral frame-type screw mandrel manipulator according to claim 1, it is characterized in that: it also includes the push pedal guider, described push pedal guider comprises: push pedal (5), support column (53), upper supporting roller (56) and directive wheel (52) etc., utilize support column (53) that upper supporting roller (56) and directive wheel (52) are installed in the top of push pedal (5), between the entablature (621) of described upper supporting roller (56) and memorial archway (62) certain clearance is arranged, described directive wheel (52) is arranged in entablature (621) both sides of memorial archway (62), gap between directive wheel (52) and entablature (621) can be by the eccentric shaft institutional adjustment, the below of push pedal (5) utilizes and is provided with snub pulley (54), snub pulley (54) is supported on the upper surface of sill (622) of framework memorial archway (62), be provided with blade fin (55) in the bottom of push pedal, this blade fin (55) matches with memorial archway (62) sill (622).
8. a kind of integral frame-type screw mandrel manipulator according to claim 1 is characterized in that: near the roll side, removable movable guide plate (51) is installed at described push pedal (5) head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205669781U CN201862637U (en) | 2010-10-19 | 2010-10-19 | Overall frame-type lead screw push bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205669781U CN201862637U (en) | 2010-10-19 | 2010-10-19 | Overall frame-type lead screw push bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201862637U true CN201862637U (en) | 2011-06-15 |
Family
ID=44133805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205669781U Expired - Fee Related CN201862637U (en) | 2010-10-19 | 2010-10-19 | Overall frame-type lead screw push bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201862637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269927A (en) * | 2016-10-26 | 2017-01-04 | 北京京诚之星科技开发有限公司 | Hydraulic push bed for rolling mill |
| CN111438202A (en) * | 2020-03-27 | 2020-07-24 | 中冶赛迪工程技术股份有限公司 | Combined type cogging mill pusher |
-
2010
- 2010-10-19 CN CN2010205669781U patent/CN201862637U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269927A (en) * | 2016-10-26 | 2017-01-04 | 北京京诚之星科技开发有限公司 | Hydraulic push bed for rolling mill |
| CN111438202A (en) * | 2020-03-27 | 2020-07-24 | 中冶赛迪工程技术股份有限公司 | Combined type cogging mill pusher |
| CN111438202B (en) * | 2020-03-27 | 2024-05-17 | 中冶赛迪工程技术股份有限公司 | Combined type cogging mill pushing bed |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20161019 |