CN202199832U - Shearing machine capable of automatically regulating gap between shear blades - Google Patents
Shearing machine capable of automatically regulating gap between shear blades Download PDFInfo
- Publication number
- CN202199832U CN202199832U CN 201120202876 CN201120202876U CN202199832U CN 202199832 U CN202199832 U CN 202199832U CN 201120202876 CN201120202876 CN 201120202876 CN 201120202876 U CN201120202876 U CN 201120202876U CN 202199832 U CN202199832 U CN 202199832U
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- wedge
- screw mandrel
- motor
- connecting rod
- spiral lift
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Abstract
The utility model discloses a shearing machine capable of automatically regulating the gap between shear blades, which at least comprises a frame, a motor at the top of the frame, an H-type turning device connected with the motor, a rotation type encoder, first and second spiral elevators connected with the H-type turning device, a wedged regulating device connected with the first and the second spiral elevators, and a shearing device connected with the wedged regulating device. The shearing machine has a function of regulating the gap between the shear blades in on-line and real-time manner, improves the regulation accuracy of the gap between the shear blades, and greatly improves the production efficiency.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, is specifically related to the cutter of the automatic adjusting blade clearance that a kind of metallurgy industry band steel process for producing line uses.
Background technology
At present, existing cutter all adopts the mode of artificial adjustment blade clearance; This mode is that wedge shape adjusting device 4 and the screw rod 1 that is fixed on the gripper shoe 3 are linked together with nut 2, during the adjustment blade clearance, regulates the wedge height through rotation nut 2, reaches the effect of regulating shear 5.This structure is regulated the blade clearance need shut down artificial adjustment, not only waste time and energy, and the effect of adjustment is also undesirable; Wayward blade clearance for the many producers of thickness of slab specification, needs frequent shutdown adjustment blade clearance; A large amount of waste production times, production efficiency is low.
Summary of the invention
The utility model purpose is: provide a kind of blade clearance easy to adjust, easy to control, the adjustment precision is high, the cutter that production efficiency is high.
The technical scheme of the utility model is: the cutter of a kind of automatic adjusting blade clearance, it comprises at least: it comprises frame, places the motor of frame top, the H type transfer that is connected with motor, the rotary encoder that is connected with motor coaxle, first and second spiral lift that is connected with H type transfer, the wedge shape adjusting device that is connected with first and second spiral lift, the shear that is connected with the wedge shape adjusting device.
On the basis of technique scheme, further comprise attached technical scheme:
Said H type transfer comprises first shaft coupling that is connected with motor, the cross steering gear that is connected with first shaft coupling, the T type steering gear that is connected with the cross steering gear, second shaft coupling that is connected with the steering gear of T type, the power transmission shaft that is connected with second shaft coupling.
Be provided with in said first spiral lift with the power transmission shaft routing motion and through first and export the first turbine and worm mechanism that screw mandrel is exported; Export the second turbine and worm mechanism that screw mandrel is exported and be provided with the power transmission shaft routing motion in second spiral lift and pass through second, wherein the first output screw mandrel is opposite with the second output screw mandrel rotation direction.
Said wedge shape adjusting device comprises first wedge that links to each other with the first output screw mandrel; Second wedge of one side and the motion of the first wedge wedge-like engagement; Be positioned at first slide block of the second wedge opposite side; Be positioned at first side plate of the first slide block opposite side; The 3rd wedge that links to each other with the second output screw mandrel; The 4th wedge of one side and the motion of the 3rd wedge wedge-like engagement; Be positioned at second slide block of the 4th wedge opposite side; Be positioned at second side plate of the second slide block opposite side; And be positioned at the pair of outside plate outside first wedge and the 3rd wedge.
Said shear comprises upper tool post between first side plate and second side plate, be fixed on upper scissor blade on the upper tool post, the lower slide below the upper tool post, be fixed on lower scissor blade on the lower slide, be connected with lower slide on connecting rod, the lower link that is connected with last connecting rod, the connecting rod that is connected with lower link, be connected with connecting rod and hydraulic cylinder, the hydraulic cylinder leg that is connected with hydraulic cylinder of driving be provided and be connected several bearing pins between each connecting rod.
Because the utilization of technique scheme, the utility model compared with prior art has advantage:
The utility model has been owing to increased automatic adjusting blading device, so the thickness of slab span that this cutter can be sheared strengthens, and it is convenient and swift to regulate cutting edge, and precision is high, and can realize online real-time regulated, enhances productivity greatly.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 looks sketch map for the left side of prior art;
Fig. 2 is the schematic perspective view of the utility model;
Fig. 3 is the schematic perspective view of the utility model, and its mid frame is removed;
Fig. 4 is the wedge shape adjusting device sketch map of the utility model;
Fig. 5 is the H type transfer sketch map of the utility model;
Fig. 6 is that sketch map is transmitted in the motion of the utility model;
Fig. 7 is the shear sketch map of the utility model.
The specific embodiment
Embodiment: shown in Fig. 2-7; The utility model provides a kind of specific embodiment of cutter, the H type transfer 20 that it comprises frame 50, place the motor 10 at frame 50 tops, be connected with motor 10, the wedge shape adjusting device 60 that is connected with second spiral lift 80 with the coaxial rotary encoder that is connected of motor 10 30, first spiral lift 40 that is connected with H type transfer 20 and second spiral lift 80, with first spiral lift 40, the shear 70 that is connected with wedge shape adjusting device 60.Motor 10 is preferably the motor of frequency control band brake.
First spiral lift 40 and second spiral lift, 80 symmetries are installed; Be provided with the first turbine and worm mechanism in first spiral lift 40 with power transmission shaft 205 routing motions; And be provided with the second turbine and worm mechanism with power transmission shaft 205 routing motions in second spiral lift 80; And the vertical motion direction that the first turbine and worm mechanism is obtained, in the opposite direction with the vertical motion that the second turbine and worm mechanism is obtained, promptly the first output screw mandrel 401 is opposite with the second output screw mandrel, 801 rotation directions.
Wedge shape adjusting device 60 comprises first wedge 601 that links to each other with the first output screw mandrel 401; Second wedge 602 of one side and the motion of first wedge, 601 wedge-like engagement; Be positioned at first slide block 604 of second wedge, 602 opposite sides; Be positioned at first side plate 605 of first slide block, 604 opposite sides; The 3rd wedge 609 that links to each other with the second output screw mandrel 801; The 4th wedge 608 of one side and the motion of the 3rd wedge 609 wedge-like engagement; Be positioned at second slide block 607 of the 4th wedge 608 opposite sides; Be positioned at second side plate 606 of second slide block, 607 opposite sides; And be positioned at the pair of outside plate 603 outside first wedge 601 and the 3rd wedge 609; 610.
Said shear 70 comprises the upper tool post 709 between first side plate 605 and second side plate 606; Be fixed on the upper scissor blade 710 on the upper tool post 709; Be positioned at the lower slide 707 of upper tool post 709 belows; Be fixed on the lower scissor blade 709 on the lower slide 707; The last connecting rod 706 that is connected with lower slide 707; The lower link 705 that is connected with last connecting rod 706; The connecting rod 704 that is connected with lower link 705; Be connected with connecting rod 704 and the hydraulic cylinder 702 of driving is provided; The hydraulic cylinder leg 701 that is connected with hydraulic cylinder 702; And connect several bearing pins 703 between each connecting rod.
Shown in Fig. 3-6; Motor 10 rotates counterclockwise; Drive H type transfer 20 through shaft coupling 201 and turn round counterclockwise with rotary encoder 30, H type transfer 20 drives first spiral lift 40 through two groups of power transmission shafts 205 again and second spiral lift 80 rotates counterclockwise, and first spiral lift 40 is through the first built-in turbine and worm mechanism; Be converted into vertical ascending motion rotatablely moving; Move straight up through first wedge 601 in the first output screw mandrel, the 401 drive wedge shape adjusting devices 60 of first spiral lift 40 again, move right through second wedge, 602 levels of being converted into again, move right level through first slide block 604 and first side plate 605 and be delivered to upper tool post 709; Second spiral lift 80 is then through the second built-in turbine and worm mechanism simultaneously; Be converted into vertical descending motion rotatablely moving, move straight down through the 4th wedge 609 in the second output screw mandrel, the 801 drive wedge shape adjusting devices 60 of second spiral lift 80 again, move right through the 3rd wedge 608 levels of being converted into again; Move right level through second slide block 607 and second side plate 606 and to be delivered to upper tool post 709; Two groups of wedge structures move simultaneously thus, promote upper tool post 709 drive upper scissor blades 710 levels and move right, and reach the purpose that reduces the blade clearance.Otherwise motor clockwise rotates, and upper tool post 709 drives upper scissor blade 710 levels to left movement, reaches the purpose that increases the blade clearance.
This mechanism just can control the distance of wedge risings/decline through motor 10 rotating cycles followed the tracks of of record rotary encoder 30, and then the distance that is converted into the upper tool post move left and right reaches the purpose of adjusting blade clearance.
As shown in Figure 7; After adjusting to the right place in the blade clearance; Hydraulic cylinder 702 stretches out forward/to after-contraction, be delivered to lower slide 707 to power and motion through the linkage that is attached thereto, and then promote to be installed in the lower scissor blade 708 rising/declines on the lower slide 707; Through with staggered/disengaging movement of upper scissor blade 710, accomplish the action of shearing steel plate or return.
Parameter and formula that the utility model was applied to are specific as follows:
Selected motor speed is set at 500r/min, and H type transfer speed reducing ratio is 1: 4, and the spiral lift speed reducing ratio is 1: 20, and then spiral lift power shaft rotating speed is 125r/min, and output screw mandrel rotating speed is 6.25r/min.
Suppose the moving circle of motor revolution, the distance that the output screw mandrel rises is Δ H, and the wedge angle of inclination is set at the self-locking angle [alpha], and then the distance that moves horizontally of upper tool post is: Δ L=Δ H*tan α.
Adopt the utility model, increased automatic adjusting blading device, so the thickness of slab span that this cutter can be sheared strengthens, it is convenient and swift to regulate cutting edge, and precision is high, and can realize online real-time regulated, enhances productivity greatly.
Certainly the foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the people who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalent transformation or modifications of doing according to the spirit of the utility model main technical schemes all should be encompassed within the protection domain of the utility model.
Claims (5)
1. cutter of automatically regulating the blade clearance is characterized in that: it comprises frame (50), places the motor (10) at frame (50) top, the H type transfer (20) that is connected with motor (10), with the coaxial rotary encoder that is connected of motor (10) (30), first and second spiral lift (40,80) that is connected with H type transfer (20), the wedge shape adjusting device (60) that is connected with first and second spiral lift (40,80), the shear (70) that is connected with wedge shape adjusting device (60).
2. cutter according to claim 1 is characterized in that: said H type transfer (20) comprises first shaft coupling (201) that is connected with motor (10), the cross steering gear (202) that is connected with first shaft coupling (201), the T type steering gear (203) that is connected with cross steering gear (202), second shaft coupling (204) that is connected with T type steering gear (203), the power transmission shaft (205) that is connected with second shaft coupling (204).
3. cutter according to claim 2; It is characterized in that: be provided with in said first spiral lift (40) with power transmission shaft (205) routing motion and through first and export the first turbine and worm mechanism that screw mandrel (401) is exported; Export the second turbine and worm mechanism that screw mandrel (801) is exported and be provided with power transmission shaft (205) routing motion in second spiral lift (80) and pass through second, wherein the first output screw mandrel (401) is opposite with second output screw mandrel (801) rotation direction.
4. cutter according to claim 3 is characterized in that: said wedge shape adjusting device (60) comprise with second wedge (602) of first first wedge (601) that link to each other of output screw mandrel (401), a side and the motion of first wedge (601) wedge-like engagement, be positioned at second wedge (602) opposite side first slide block (604), be positioned at first side plate (605) of first slide block (604) opposite side, export the 4th wedge (608), second slide block (607) that is positioned at the 4th wedge (608) opposite side that the 3rd wedge (609), a side and the 3rd wedge (609) wedge-like engagement that screw mandrel (801) links to each other move, be positioned at second side plate (606) of second slide block (607) opposite side and be positioned at first wedge (601) with second and the 3rd wedge (609) outside pair of outside plate (603,610).
5. cutter according to claim 4 is characterized in that: said shear (70) comprises the upper tool post (709) that is positioned between first side plate (605) and second side plate (606), be fixed on upper scissor blade (710) on the upper tool post (709), be positioned at upper tool post (709) below lower slide (707), be fixed on the lower scissor blade (709) on the lower slide (707), the last connecting rod (706) that is connected with lower slide (707), the lower link (705) that is connected with last connecting rod (706), the connecting rod (704) that is connected with lower link (705), be connected with connecting rod (704) and hydraulic cylinder (702), the hydraulic cylinder leg (701) that is connected with hydraulic cylinder (702) of driving be provided and be connected several bearing pins (703) between each connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120202876 CN202199832U (en) | 2011-06-16 | 2011-06-16 | Shearing machine capable of automatically regulating gap between shear blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120202876 CN202199832U (en) | 2011-06-16 | 2011-06-16 | Shearing machine capable of automatically regulating gap between shear blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202199832U true CN202199832U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120202876 Expired - Lifetime CN202199832U (en) | 2011-06-16 | 2011-06-16 | Shearing machine capable of automatically regulating gap between shear blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202199832U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737102A (en) * | 2013-12-31 | 2014-04-23 | 武汉北凯科技有限公司 | Side clearance adjusting device of circle shear |
| CN104162715A (en) * | 2014-09-05 | 2014-11-26 | 北京京诚之星科技开发有限公司 | Automatic and reliable shearing blade gap adjusting mechanism and shearing machine |
| CN104439496A (en) * | 2014-11-25 | 2015-03-25 | 江苏大学 | Automatic cutter deformation regulating device for ultra-large plate shearing machine |
| CN106346070A (en) * | 2016-10-20 | 2017-01-25 | 中冶陕压重工设备有限公司 | Double-cut shear blade replacement device and blade replacement method for same |
| CN106843145A (en) * | 2017-04-24 | 2017-06-13 | 重庆钢铁(集团)有限责任公司 | A kind of bilateral scissors operator gap control device and computational methods |
| CN104708105B (en) * | 2013-12-13 | 2017-07-14 | 上海梅山钢铁股份有限公司 | Cutter |
-
2011
- 2011-06-16 CN CN 201120202876 patent/CN202199832U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708105B (en) * | 2013-12-13 | 2017-07-14 | 上海梅山钢铁股份有限公司 | Cutter |
| CN103737102A (en) * | 2013-12-31 | 2014-04-23 | 武汉北凯科技有限公司 | Side clearance adjusting device of circle shear |
| CN103737102B (en) * | 2013-12-31 | 2017-07-07 | 武汉北凯科技有限公司 | A kind of circle shear lateral clearance adjusting device |
| CN104162715A (en) * | 2014-09-05 | 2014-11-26 | 北京京诚之星科技开发有限公司 | Automatic and reliable shearing blade gap adjusting mechanism and shearing machine |
| CN104439496A (en) * | 2014-11-25 | 2015-03-25 | 江苏大学 | Automatic cutter deformation regulating device for ultra-large plate shearing machine |
| CN104439496B (en) * | 2014-11-25 | 2016-08-31 | 江苏大学 | A kind of ultra-large type plate shearing machine cutter distortion amount self-checking device |
| CN106346070A (en) * | 2016-10-20 | 2017-01-25 | 中冶陕压重工设备有限公司 | Double-cut shear blade replacement device and blade replacement method for same |
| CN106346070B (en) * | 2016-10-20 | 2018-07-24 | 中冶陕压重工设备有限公司 | A kind of Double shears change sword device and its change sword method |
| CN106843145A (en) * | 2017-04-24 | 2017-06-13 | 重庆钢铁(集团)有限责任公司 | A kind of bilateral scissors operator gap control device and computational methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |