CN202212632U - Hydraulic type flat steel cutting device - Google Patents
Hydraulic type flat steel cutting device Download PDFInfo
- Publication number
- CN202212632U CN202212632U CN2011202507968U CN201120250796U CN202212632U CN 202212632 U CN202212632 U CN 202212632U CN 2011202507968 U CN2011202507968 U CN 2011202507968U CN 201120250796 U CN201120250796 U CN 201120250796U CN 202212632 U CN202212632 U CN 202212632U
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- cutter
- band steel
- fluid pressure
- guideway
- pressure type
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Abstract
The utility model discloses a hydraulic type flat steel cutting device comprising a device frame, an upper cutter seat, an upper cutter, a lower cutter seat, a lower cutter, a hydraulic elevating device, and a guiding shaft sleeve. The device frame adopts an open-type structure in the shape of character C. An upper cantilever of the device frame and a lower cantilever of the device frame are provided with cutters by the cutter seats. The lower cantilever is provided with a guiding shaft of the hydraulic elevating device connected with a lower end of the cutter seat and cooperated with a guiding shaft sleeve. The hydraulic elevating device can provides power through an external oil pump, and a movable end of the hydraulic elevating device can be used to elevate the cutter seat fixedly connected with the movable end, and can be used to drive the cutter on the cutter seat to move upwardly. The movable end is cooperated with the upper cutter on the upper cutter seat fixedly disposed on the upper cantilever to cut the flat steel with two cutting blades, thereby the limitation that products having special requirements are hard to be machined or can not be machined can be solved, intermediate links can be greatly reduced, production efficiency can be increased by times, the influence of too many human factors can be prevented, and the machining quality can be greatly improved. The device adopts the portable design, and is simple-structured. By using the device, the repeat work can be reduced, and at the same time, the device has advantages of low carbon, energy saving, high efficiency and environmental protection.
Description
Technical field
The utility model relates to boiler manufacturing technology field, and in particular, it relates to a kind of fluid pressure type band steel cutter.
Background technology
The self-produced hair tonic of boiler exhibition so far, and is year historical surplus in the of existing 200, and in different industries different application arranged.At present most widely used is station boiler and Industrial Boiler, and in the time of nearly decades parameter therefrom pressure, high pressure, the super-pressure, subcritical, overcritical of boiler to ultra supercritical, develop very rapid.The material specification of each assembly of boiler and kind are also in continuous update simultaneously.The application of a large amount of high-quality high performance alloys steel increases the difficulty of boiler manufacturing process day by day, and the traditional processing mode is no longer suitable.In recent years, China's high parameter, jumbo fired power generating unit construction are advanced by leaps and bounds, and a large amount of ultra supercritical units put into operation in succession.These units have adopted many new technologies, new material, new technology, new method at aspects such as design, manufacturing, installation, debugging; Also expose the problem of some technology and quality aspect; Especially the most serious with boiler water wall booster cracking problem, almost all once there was this case in each high-power station.This kind boiler is had relatively high expectations, and general carbon steel can not satisfy this requirement, and pipe and band steel mostly adopt low-alloy high-strength steel.The pipe end band steel was uneven after the water-cooling wall welding was accomplished, and need it be sliced off.The traditional processing mode is to adopt gas cutting, and high parameter boiler is very high with the aspect of performance requirement in quality, and especially the influence to steel alloy can not be ignored gas cutting to the hardenability of material production.Before the gas cutting, the difference of hardness between must inspection pipe and fin weld seam, difference of hardness should be in the scope that standard allowed, and strict again control processing technology should first preheating before oxygen cutting fin or pipeline section, should not form sharp notch after the cutting, and the attention slow cooling.Before product export, also should carry out Non-Destructive Testing to water-cooling wall fin and pipe especially.In order to satisfy the demands, in the manufacture process of some equipment, do not allow to use the mode of gas cutting to process, like the manufacturing of water-cooling wall.Processing has brought huge cost input and sizable difficulty to production of products thus, and based on this kind reason, it is in urgent need to be improved that it makes processing mode.
The utility model content
The utility model has overcome shortcoming of the prior art, provides that a kind of structure is simpler, applied widely, crudy is good, have the very fluid pressure type band steel cutter of high performance-price ratio.
In order to achieve the above object, a kind of fluid pressure type band steel of the utility model cutter is realized through following technical scheme: this device comprises frame, upper cutter head, upper cutter, following tool rest, lower cutter and hydraulic jacking device, and upper cutter and lower cutter are installed in respectively on upper cutter head and the following tool rest; This device also comprises guideway, and described frame is for being the Open architecture of " C " font, and its upper cantilever is fixedly connected with upper cutter head; Its lower cantalever has convex slot; Its bottom land is fixed with base plate, and said hydraulic jacking device is positioned on the base plate, and is fixed in the groove; In the notch that said guideway is fixed on; Following tool rest bottom is provided with the axis of guide that matches with guideway, and its lower end is fixedly connected with the hydraulic jacking device movable end, makes lower cantalever, guideway and the axis of guide become full closeding state each other; The vertical center line of described upper cutter and lower cutter overlaps, and its cutting edge is parallel to each other and aligns, and said hydraulic jacking device moves along the lifting of vertical center line direction.Described hydraulic jacking device provides power through external oil pump, the following tool rest that its movable end lifting is fixedly connected with it, and the lower cutter that drives on the tool rest is done ascending motion, and the upper cutter that matching and fixing is installed in the upper cutter head of upper cantilever carries out twolip to band steel and shears.
As optimization, said base plate lower end is welded with gripper shoe, and its bottom face flushes with the frame bottom face, for base plate provides support, and the stability the during work that improves this device.
As optimization, said frame top is provided with handle, has attacked lightening hole on the support body, and the frame top is provided with handle and makes things convenient for equipment to carry carrying, attacks the weight of lightening hole alleviator on the support body, can effectively reduce labour intensity.
As optimization, the upper end diameter of the said axis of guide is greater than the guideway internal diameter, but not only increased tool rest intensity but also dust protection impurity gets in the guideway, thereby the protection guider prolongs its service life.
As optimization, said guideway, axis of guide axle head, base plate and gripper shoe are all fixed through the mode of welding, make connected mode technology simple, realize easily, meet the requirement of strength of equipment simultaneously.
As optimization, cut seat on said and all have screw with incision seat side, through the trip bolt of packing into cutting knife is fixedly installed on the tool rest, make things convenient for the installation of cutting knife, to positive justification with safeguard and change.
As preferably, said hydraulic jacking device is selected ultra-thin hydraulic jack for use, and is fixed in the convex slot through set bolt, has saved volume, has alleviated weight, carry lighter, thereby save the labour.
Compared with prior art; The beneficial effect of the utility model is: optimized processing technology; Save operations such as the preheating that the employing gas cutting is processed, gas cutting, slowly cooling, polishing, check, accomplished low-carbon (LC), energy-conservation and efficient when reducing workman's repeated labor conscientiously; The employing twolip is sheared, and not only speed is fast but also make the band steel fracture form perfect slick and sly double groove, has improved production efficiency and crudy significantly, next step the welding sequence of being more convenient for; This stabilization of equipment performance is high and easy to operate, reduces operator's labour intensity and difficulty, and simultaneously, portable design makes simple and compact for structure, has both enlarged the range of work, has reduced workman's workload, fully excavates equipment potential again, has reduced the device fabrication cost.Generally speaking, quoting of this equipment simplified manufacturing procedure greatly, and quality and precision have also obtained the raising of very big degree simultaneously.
Description of drawings
The utility model will explain through example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the structure chart of the utility model;
Fig. 2 is the utility model front view;
Fig. 3 is the frame structural scheme of mechanism;
Fig. 4 is the frame front view;
Fig. 5 is the guideway structural representation;
Fig. 6 is following tool rest structural representation;
Fig. 7 is following tool rest side view;
Fig. 8 is the cutter structure sketch map;
Fig. 9 is the cutting knife front view;
Figure 10 is the hydraulic jacking device sketch map;
Figure 11 is the hydraulic jacking device side view;
Figure 12 is the base plate front view;
Figure 13 is the gripper shoe front view;
Figure 14 is the gripper shoe side view.
Among the figure: frame 1, upper cutter head 2, upper cutter 3, tool rest 4, lower cutter 5, hydraulic jacking device 6, guideway 7, upper cantilever 8, lower cantalever 9, convex slot 10, base plate 11, the axis of guide 12, gripper shoe 13 down,, handle 14, lightening hole 15.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Like Fig. 1,2, shown in 3 and 4; A kind of fluid pressure type band steel cutter comprises frame 1, upper cutter head 2, upper cutter 3, following tool rest 4, lower cutter 5, hydraulic jacking device 6 and guideway 7, and lower cutter 5 is installed on down on the tool rest 4, and frame 1 is for being the Open architecture of " C " font; Guarantee enough rigidity and cantilever overhang; Its upper cantilever 8 is fixedly connected upper cutter head 2, and upper cutter 3 is installed on the upper cutter head 2, and its lower cantalever 9 has convex slot 10; Its groove bottom is fixedly connected with base plate 11, the connected mode that its connected mode is not limited to weld.Be positioned on the base plate 11 like Fig. 1, Figure 10 and Figure 11 hydraulic jacking device 6, and be fixed in the groove, its fixed form is not limited to adopt set bolt to fix; In the notch that guideway 7 as shown in Figure 5 is fixed on, its external cylindrical surface adopts the mode of welding to be fixedly connected with the notch inwall.Following tool rest 4 is the tool rest shown in Fig. 5 and Fig. 6, and lower cutter 5 is installed on it, and its bottom is provided with the axis of guide 12; The axis of guide 12 matches with the inner cylinder face of guideway 7, and its upper end diameter can be greater than guideway 12 internal diameters, but has not only increased tool rest intensity but also dust protection impurity gets in the guideway 7; Thereby protection guider; Prolong its service life, its lower end is fixedly connected with hydraulic jacking device 6 movable ends again, the connected mode that its connected mode is not limited to weld.Because the external cylindrical surface of guideway 7 and the welding of convex slot 10 notch inwalls; Its inner cylinder face cooperates with the axis of guide 12 of following tool rest 4 accomplishes accurate guiding; Make frame 1, guideway 7 and following tool rest 4 be full closeding state each other, thereby increase the rigidity and the intensity of frame.During use; The external oil pump that passes through of hydraulic jacking device 6 provides power, its movable end elevating movement, and the lower cutter 5 under driving on the tool rest 4 is done elevating movement; The upper cutter 3 that matching and fixing is installed on the upper cutter head 2 of upper cantilever 8 carries out twolip to band steel repeatedly and shears; Not only speed is fast but also make the band steel fracture form perfect slick and sly double groove, is convenient to next step welding sequence, has improved production efficiency and crudy significantly.
Like Fig. 1, Figure 12, Figure 13 and shown in Figure 14, base plate 11 lower ends are welded with gripper shoe 13, and to having improved the intensity of convex slot 10 internal structures on the base plate, the bottom face of gripper shoe 13 flushes with frame 1 bottom face, have improved the stability that equipment uses.Be provided with handle 14 on frame 1 top, the equipment of being convenient to carries carrying, has attacked lightening hole 15 on the support body, alleviates weight of equipment, can effectively reduce labour intensity, saves the labour.Hydraulic jacking device 6 is selected ultra-thin hydraulic jack for use, has saved volume, has alleviated weight, carry lighter, thereby save the labour.On cut the seat 2 with incision seat 4 sides all have screw, through the trip bolt of packing into the cutting knife shown in Fig. 8 and Fig. 9 is fixedly installed on the tool rest.The vertical center line that in design, making and use, will guarantee upper cutter 3 and lower cutter 5 overlaps; And along the vertical center line direction tool rest 4 is down done the lifting action through guider such as guideway 7, the axis of guide 12 and hydraulic jacking device 6; Guaranteeing that cutting edge is parallel to each other aligns, thereby in the crudy that guarantees the band steel otch, improves service life of equipment.Tool rest and cutting knife adopt the design concept of interchangeable, design the cutting knife of corresponding specification to the band steel of different size, can realize the processing of each products.The width that is installed on the cutting knife on the tool rest manufactures and designs with the position characteristic that height will cut as required; The edge of a knife after assurance assembles is parallel to align; To guarantee cutting performance; Satisfying under the prerequisite of this condition, this part can adopt shaped steel group welding piece, machined piece, other structural members of steel-casting XOR.
This equipment of utilization is sheared water-cooling wall pipe end band steel, adopts portable design in entire equipment, and is simple and compact for structure; Process efficient and conveniently, saved operations such as preheating in the gas cutting processing mode, gas cutting, slowly cooling, polishing, check, overcome the hardenability defective of flame cutting; Avoid the waste of the duplication of labour, the power consumption energy consumption is significantly descended, practiced thrift ample resources, the energy and man-hour; The workman is freed from repeat uninteresting work; In process, reduced artificial factor largely, reduced hidden danger of quality greatly, the crudy of product is greatly improved; Process velocity promotes more than at least one times simultaneously, and production efficiency is high.Based on above-mentioned each advantage; The requirement of quoting workman's operative skill of this equipment further reduces; Give full play to this equipment cold working advantage, reduced the input of equipment, human resources and the energy, saved costs such as production and processing, quality inspection and management; Preferably resolve the defective of conventional processes very complicated, satisfy low-carbon (LC), energy-saving and environmental protection and intensive efficiently production requirement.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. fluid pressure type band steel cutter; Comprise frame (1), upper cutter head (2), upper cutter (3), following tool rest (4), lower cutter (5) and hydraulic jacking device (6); Upper cutter (3) is installed in respectively on upper cutter head (2) and the following tool rest (4) with lower cutter (5), and it is characterized in that: this device also comprises guideway (7); Described frame (1) is for being the Open architecture of " C " font; Establish upper cutter head (2) on its upper cantilever (8), its lower cantalever (9) has convex slot (10), and its bottom land is fixed with base plate (11); Said hydraulic jacking device (6) is positioned on the base plate (11), and is fixed in the groove; In the notch that said guideway (7) is fixed on, following tool rest (4) bottom is provided with the axis of guide (12) that matches with guideway (7), and its lower end is fixedly connected with hydraulic jacking device (6) movable end; Described upper cutter (3) overlaps with the vertical center line of lower cutter (5), and its cutting edge is parallel to each other and aligns, and said hydraulic jacking device (6) moves along the lifting of vertical center line direction.
2. a kind of fluid pressure type band steel cutter according to claim 1 is characterized in that: said base plate (11) lower end is welded with gripper shoe (13), and its bottom face flushes with frame (1) bottom face.
3. a kind of fluid pressure type band steel cutter according to claim 1 is characterized in that: said frame (1) top is provided with handle (14), has attacked lightening hole (15) on the support body.
4. a kind of fluid pressure type band steel cutter according to claim 1 is characterized in that: the upper end diameter of the said axis of guide (12) is greater than guideway (7) internal diameter.
5. according to claim 1 or 2 or 3 described a kind of fluid pressure type band steel cutters, it is characterized in that: said guideway (7), the axis of guide (12) axle head and gripper shoe (13) are all fixed through the mode of welding.
6. according to claim 1 or 2 or 3 described a kind of fluid pressure type band steel cutters, it is characterized in that: cut seat (2) on said and all have screw, cutting knife is fixedly installed on the tool rest through the trip bolt of packing into incision seat (4) side.
7. according to claim 1 or 2 or 3 described a kind of fluid pressure type band steel cutters, it is characterized in that: said hydraulic jacking device (6) is selected ultra-thin hydraulic jack for use, and is fixed in the convex slot (10) through set bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202507968U CN202212632U (en) | 2011-07-15 | 2011-07-15 | Hydraulic type flat steel cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202507968U CN202212632U (en) | 2011-07-15 | 2011-07-15 | Hydraulic type flat steel cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212632U true CN202212632U (en) | 2012-05-09 |
Family
ID=46011902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202507968U Expired - Fee Related CN202212632U (en) | 2011-07-15 | 2011-07-15 | Hydraulic type flat steel cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008752A (en) * | 2017-04-25 | 2017-08-04 | 邯钢集团邯宝钢铁有限公司 | A kind of broken belt fastening means for cold rolling slim strip |
-
2011
- 2011-07-15 CN CN2011202507968U patent/CN202212632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008752A (en) * | 2017-04-25 | 2017-08-04 | 邯钢集团邯宝钢铁有限公司 | A kind of broken belt fastening means for cold rolling slim strip |
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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: 20120509 Termination date: 20180715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |