CN203738119U - Flying shear box body and flying shear - Google Patents
Flying shear box body and flying shear Download PDFInfo
- Publication number
- CN203738119U CN203738119U CN201420066638.0U CN201420066638U CN203738119U CN 203738119 U CN203738119 U CN 203738119U CN 201420066638 U CN201420066638 U CN 201420066638U CN 203738119 U CN203738119 U CN 203738119U
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- China
- Prior art keywords
- shearing machine
- flying shearing
- cover plate
- main cover
- machine casing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000010008 shearing Methods 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000004308 accommodation Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Abstract
The utility model provides a flying shear box body and a flying shear. The flying shear box body comprises a main box body and a box cover structure. The main box body comprises a first installation portion and a second installation portion, wherein the first installation portion is used for installing a shearing mechanism of the flying shear, and the second installation portion is used for installing a transmission mechanism of the flying shear. The second installation portion comprises a containing space for containing the transmission mechanism, and the side, away from the first installation portion, of the containing space is provided with an opening. The box cover structure comprises an upper box cover and a lower box cover, wherein the upper box cover and the lower box cover are detachably installed at the opening. The position, corresponding to a gear input shaft of the transmission mechanism of the flying shear, of the lower box cover is provided with a bearing block, and the thickness of the upper box cover is smaller than that of the lower box cover. According to the flying shear box body, gears and a crankshaft are conveniently installed and maintained, and the box body is simple in structure, small in number of bearings and low in equipment manufacturing cost.
Description
Technical field
The utility model relates to metal bar shear, relates in particular to a kind of flying shearing machine casing and flying shearing machine of production line of bar.
Background technology
Along with China's transport development and manufacturing development, market is strengthened day by day to the demand of Φ 70～300mm rolling bar, and big stick-means of intimidation production line becomes emerging in recent years production line of bar.As the visual plant on big stick-means of intimidation production line, big stick-means of intimidation flying shearing machine directly affect the production efficiency of whole production line.Therefore, require the features such as big stick-means of intimidation flying shearing machine have reliable operation, shear ability is large, shearing area is large, shearing quality is good.After big stick-means of intimidation flying shearing machine are usually placed in roughing unit, cataclasm for to diameter being that the rolled piece of Φ 70mm～Φ 160mm carries out crop, back-end crop and accident.
Existing big stick-means of intimidation flying shearing machine mainly comprise flying shearing machine body and for driving the drive unit of flying shearing machine body, wherein flying shearing machine body comprises flying shearing machine casing, transmission mechanism and cutting mechanism.Figure 1 shows that the fundamental diagram of existing big stick-means of intimidation flying shearing machine.As shown in Figure 1, the drive unit of big stick-means of intimidation flying shearing machine mainly comprises two motors 11 and two reductors 12; Transmission mechanism mainly comprises: cog 21 and the synchromesh gear that forms of lower gear 22 by intermeshing; For being connected with described driving mechanism, and two input gear axles 23 that engage with lower gear 22; And, be installed on respectively cog 21 and the mating holes of lower gear 22 in upper bent axle and lower bent axle; Cutting mechanism mainly comprises: two quadric chains that are connected with upper and lower bent axle respectively; Be arranged at two knife rests 31 on quadric chain; And, be arranged on the cutting edge on knife rest.
Wherein, these big stick-means of intimidation flying shearing machine are by two motor 11 parallel drives, two motors 11 drive two external reductors 12 by shaft coupling 13, the output shaft of each reductor 12 is connected with two input gear axles 23 on flying shear body respectively, by the common lower gear 22 driving in synchromesh gear of two input gear axles 23, drive by lower gear 22 21 rotations that cog again, on guaranteeing thus, the output of lower bent axle is synchronous, synchronized work in opposite directions or deviate from rotation, when upper, when lower bent axle rotates, by upper, lower two cover quadric chains drive, lower scissor blade does the rotation of approximate translation, thereby rolled piece is realized and being sheared.
At present, conventional big stick-means of intimidation flying shearing machine adopt planer type structure both at home and abroad, and its flying shearing machine casing mainly contains following two kinds of structures:
As shown in Figure 2, the first is Integral welded casing, and it is top cover-opening structure, comprises casing body 31 and the upper box lid 32 coordinating with this casing body 31 of a upper opening.The casing good rigidity of the flying shearing machine casing of this structure, tank wall is thinner, and box weight is light.But shortcoming is equipment installation and maintenance difficulty, in the time carrying out synchromesh gear installation, synchronous gear wheel must be winched in casing body by special hanger, the bent axle that bearing is housed is inserted in the mating holes of upper and lower gear by the front portion of casing body again, the synchromesh gear weight of big stick-means of intimidation flying shearing machine exceedes 3 tons, because suspender is not absolute rigidity, in installation process, the easy driven gear of suspender shakes, and the accurate insertion of output crank shaft is caused to difficulty;
As shown in Figure 3, the second is Split box body structure, and casing is made up of upper box 41, middle casing 42 and lower box 43.The feature of the casing of this structure is that body structure is conducive to equipment conveying, installation and maintenance; But shortcoming is the body structure complexity of this structure, weight of equipment weight, has increased the quantity of block bearing, and equipment manufacturing cost is high.
Utility model content
The purpose of this utility model is to provide a kind of flying shearing machine casing and has the flying shearing machine of this flying shearing machine casing, and this flying shearing machine casing is not only convenient to installation, the maintenance of gear and bent axle, simultaneously casing simple in structure, number of bearings is few, equipment manufacturing cost is low.
Technical scheme provided by the utility model is as follows:
A kind of flying shearing machine casing, for assembling transmission mechanism and the cutting mechanism of flying shearing machine, described transmission mechanism comprises: intermeshing cogging and lower gear; The input gear axle engaging with described lower gear; And be assemblied in respectively cog and lower gear on upper bent axle and lower bent axle; Described flying shearing machine casing comprises:
One casing body, described casing body comprises the first installation portion for described cutting mechanism is installed and is provided with the second installation portion for described transmission mechanism is installed, described the second installation portion comprises an accommodation space for accommodating described transmission mechanism, and described accommodation space is formed with opening in the side away from described the first installation portion; And,
Cover structure, described cover structure comprises the upper box lid and the lower case lid that are removably mounted on described opening part, wherein said lower case lid is being provided with the bearing block of the bearing for supporting described input gear axle with described input gear axle opposite position, and the thickness of described upper box lid is less than the thickness of described lower case lid.
Further, offer the perforate corresponding with described upper crank position on described upper box lid, the position with pores of described upper box lid is removably provided with end cap.
Further, described upper box lid comprises the first main cover plate that is provided with described perforate, and described the first main cover plate is removably mounted on the opening part of described casing body by bolt;
Described lower case lid comprises the second main cover plate that is provided with described bearing block, described the second main cover plate is removably mounted on the opening part of described casing body by bolt, and the thickness of described the second main cover plate is greater than the thickness of described the first main cover plate, the lower side of described the first main cover plate is removably connected by bolt with the upper side edge of described the second main cover plate.
Further, described upper box lid also comprises at least one the reinforcement gusset being arranged on described the first main cover plate.
Further, on described the first main cover plate, be provided with two and strengthen gussets, and two are strengthened gusset and lay respectively at the both sides of described perforate.
Further, on described the second main cover plate, be provided with two described bearing blocks, and on described the second main cover plate described in each the below of bearing block be also provided with bearing rib.
Further, described bearing rib adopts steel plate or shaped steel to make.
Further, described casing body is an overall structure.
Further, be provided with a gripper shoe on the bottom surface of the accommodation space of described casing body, described lower case lid and described gripper shoe removably connect.
A kind of flying shearing machine, it comprises flying shearing machine casing as above.
The utlity model has following beneficial effect:
The compact conformation of flying shearing machine casing provided by the utility model, its cover structure is divided into upper and lower case lid, there is no bearing block on upper box lid, stressed very little, and upper box lid Thickness Ratio is thinner, has alleviated weight of equipment, and equipment manufacturing cost is low;
In addition, flying shearing machine casing provided by the utility model facilitates the I& M of flying shearing machine body, when assembling flying shearing machine body, synchromesh gear can be put into accommodation space from the opening of casing rear body, then by horizontal to casing body and synchromesh gear, the bent axle that bearing is housed is played and is vertically inserted in the mating holes of synchromesh gear by crane, ensure that once mounting puts in place, after gear and bent axle have assembled, again upper box lid and lower case lid are fixed on casing body, and, after flying shearing machine body is installed on production line, as checked the gear in flying shearing machine casing or bearing, can open online, lower case lid checks, without flying shearing machine are hung to rolling line,
In addition, flying shearing machine are because sheared edge is large, cut off the required energy of steel billet for reaching, the diameter of gear and centre-to-centre spacing are all very large, and box height reaches 4m left and right, width reaches 2m left and right, as adopt monoblock type case lid, due to case lid thinner thickness, easily occur bending and deformation, and flying shearing machine casing provided by the utility model can be avoided the excessive problem on deformation causing of case lid.
Brief description of the drawings
Fig. 1 represents the operation principle schematic diagram of flying shearing machine;
Fig. 2 represents the structural representation of the first flying shearing machine casing in prior art;
Fig. 3 represents the structural representation of the second flying shearing machine casing in prior art;
Fig. 4 represents the cutaway view of the flying shearing machine body that adopts flying shearing machine casing provided by the utility model;
Fig. 5 represents the three-dimensional structure diagram of the flying shearing machine that adopt flying shearing machine casing provided by the utility model;
Fig. 6 represents the structural representation of the upper box lid of flying shearing machine casing provided by the utility model;
Fig. 7 represents the structural representation of the lower case lid of flying shearing machine casing provided by the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figures 4 to 7, the utility model provides a kind of flying shearing machine casing, for assembling transmission mechanism and the cutting mechanism 500 of flying shearing machine, described transmission mechanism comprises: cog 201 and the synchromesh gear that forms of lower gear 202, the input gear axle 205 engaging with described lower gear 202 by intermeshing; And, be assemblied in respectively cog 201 and lower gear 202 on upper bent axle 203 and lower bent axle 204; Described flying shearing machine casing comprises:
Casing body 100, described casing body 100 comprises the first installation portion 101 for described cutting mechanism is installed and is provided with the second installation portion 102 for described transmission mechanism is installed, described the second installation portion 102 comprises an accommodation space 1021 for accommodating described transmission mechanism, and described accommodation space 1021 is being formed with opening away from a side of described the first installation portion 101; And,
Cover structure, described cover structure comprises the upper box lid 301 and the lower case lid 302 that are removably mounted on described opening part, wherein said lower case lid 302 is being provided with bearing block 3021 with described input gear axle 205 opposite positions, and the thickness of described upper box lid 301 is less than the thickness of described lower case lid 302.
The compact conformation of flying shearing machine casing provided by the utility model, its cover structure is divided into upper and lower case lid, on upper box lid 301, there is no bearing block, stressed very little, and the Thickness Ratio of upper box lid 301 is thinner, has alleviated weight of equipment, and equipment manufacturing cost is low;
In addition, flying shearing machine casing provided by the utility model is rear portion open type entirety casing, facilitates the I& M of flying shearing machine body.While adopting flying shearing machine casing assembling flying shearing machine body provided by the utility model, synchromesh gear can be put into from the opening at casing body 100 rear portions the accommodation space 1021 of the second installation portion 102, then casing body 100 and synchromesh gear are horizontally placed on workbench, the upper and lower bent axle that bearing is housed is played and is vertically inserted in the mating holes of synchromesh gear by crane, can ensure that once mounting puts in place, after synchromesh gear and bent axle have assembled, again upper box lid 301 and lower case lid 302 are fixed on casing body 100, can complete the assembling of flying shearing machine body; And, after flying shearing machine body is installed on production line, as checked the gear in flying shearing machine casing or bearing, can open online upper box lid 301 and lower case lid 302 checks, without flying shearing machine are hung to rolling line;
In addition, flying shearing machine, because sheared edge is large, cut off the required energy of steel billet for reaching, and the diameter of gear and centre-to-centre spacing are all very large, box height reaches 4m left and right, width reaches 2m left and right, as adopted monoblock type case lid, due to case lid thinner thickness, easily occur bending and deformation, and flying shearing machine casing provided by the utility model, its case lid is divided into upper and lower two case lids, can avoid the excessive and problem on deformation that causes of case lid.
As shown in Figure 4 and Figure 5, in a kind of preferred embodiment provided by the utility model, offer the perforate 3011 corresponding with described upper bent axle 203 positions on described upper box lid 301, perforate 3011 positions of described upper box lid 301 are removably provided with end cap 400.Adopt such scheme, at upper bent axle 203 correspondence positions, perforate and detachable end 400 are set, can conveniently on upper bent axle 203, approach switch sensing chip be installed.
In the present embodiment, preferred, as shown in Figures 4 to 7, described upper box lid 301 comprises the first main cover plate 301a that is provided with described perforate 3011, and described the first main cover plate 301a is removably mounted on the opening part of described casing body 100 by bolt; Described lower case lid 302 comprises the second main cover plate 302a that is provided with described bearing block 3021, described the second main cover plate 302a is removably mounted on the opening part of described casing body 100 by bolt, and the thickness of described the second main cover plate 302a is greater than the thickness of described the first main cover plate 301a, the lower side of described the first main cover plate 301a is removably connected by bolt with the upper side edge of described the second main cover plate 302a.Adopt such scheme, upper box lid 301 all adopts bolt to be removably connected with casing body 100 with lower case lid 302, and also removably connects by screw thread between upper box lid 301 and lower case lid 302, and this connected mode is simple, reliable, convenient for assembly, maintenance.What certainly can understand is, in actual applications, connected mode between connected mode between upper box lid 301 and lower case lid 302 and casing body 100 and upper box lid 301 and lower case lid 302 is not limited only to this, also can adopt other modes that removably connect, such as manner etc., this is not limited at this.
In addition, in the present embodiment, preferred, described upper box lid 301 also comprises at least one the reinforcement gusset 301b being arranged on described the first main cover plate 301a.Preferably, on described the first main cover plate 301a, be provided with two and strengthen gusset 301b, and two both sides of strengthening gusset 301b and laying respectively at described perforate 3011.Such scheme, can play the effect of the intensity of strengthening upper box lid 301 by reinforcement gusset 301b is set, ensure that upper box lid 301 does not deform in the time that flying shearing machine are normally worked.It should be noted that, in actual applications, strengthen quantity and the position of gusset 301b and can adjust according to the actual requirements, this is not limited at this.
In addition, in the present embodiment, preferred, on described the second main cover plate 302a, be provided with two described bearing blocks 3021, and on described the second main cover plate described in each the below of bearing block 3021 be also provided with bearing rib 302b.Preferably, described bearing rib 302b can adopt steel plate or shaped steel to make.Certainly, the material of bearing rib is not limited at this.
Adopt such scheme, lower case lid 302, owing to will supporting the bearing block 3021 of input gear axle, adopts the thicker steel plate of thickness to make the second main cover plate 302a, welds bearing rib 302b simultaneously below bearing block 3021, ensure that, in the time that flying shearing machine are normally worked, lower case lid 302 does not deform.
While normally work due to flying shearing machine, lower case lid 302 is stressed larger, in order further to ensure the intensity of lower case lid 302, in the present embodiment, preferably, on the bottom surface of the accommodation space 1021 of described casing body 100, the gripper shoe 1001 that an employing steel plate is made can also be set, described lower case lid 302 is removably connected by bolt with described gripper shoe 1001.
In addition, also it should be noted that, as shown in Figure 4 and Figure 5, in the present embodiment, the described accommodation space 1021 of the second installation portion 102 of described casing body has a header board 1022 in the side near described the first installation portion 101, is provided with the bent axle supporting bearing base 1023 for supporting upper bent axle 203 bearings and lower bent axle 204 bearings on described header board 1022.In the present embodiment, preferred, described casing body 100 is a whole welding type body structure.The structure of casing body 100 is compacter, the lower case lid 302 of the header board 1022 except the upper and lower crankshaft bearing of support of this flying shearing machine casing and support input gear axle bearing adopts steel plate, on casing body 100, the steel plate thickness of accommodation space 1021 sides can be thinner, can further alleviate weight of equipment.Certainly, in actual applications, the structure of casing body 100 is not limited only to this.
An also object of the present utility model is to provide a kind of flying shearing machine, and it comprises flying shearing machine casing as above.Obviously, flying shearing machine provided by the utility model also have the beneficial effect that above-mentioned flying shearing machine casing brings.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a flying shearing machine casing, for assembling transmission mechanism and the cutting mechanism of flying shearing machine, described transmission mechanism comprises: intermeshing cogging and lower gear; The input gear axle engaging with described lower gear; And be assemblied in respectively cog and lower gear on upper bent axle and lower bent axle; It is characterized in that, described flying shearing machine casing comprises:
One casing body, described casing body comprises the first installation portion for described cutting mechanism is installed and is provided with the second installation portion for described transmission mechanism is installed, described the second installation portion comprises an accommodation space for accommodating described transmission mechanism, and described accommodation space is formed with opening in the side away from described the first installation portion; And,
Cover structure, described cover structure comprises the upper box lid and the lower case lid that are removably mounted on described opening part, wherein said lower case lid is being provided with the bearing block of the bearing for supporting described input gear axle with described input gear axle opposite position, and the thickness of described upper box lid is less than the thickness of described lower case lid.
2. flying shearing machine casing according to claim 1, is characterized in that,
On described upper box lid, offer the perforate corresponding with described upper crank position, described position with pores is removably provided with end cap.
3. flying shearing machine casing according to claim 2, is characterized in that,
Described upper box lid comprises the first main cover plate that is provided with described perforate, and described the first main cover plate is removably mounted on the opening part of described casing body by bolt;
Described lower case lid comprises the second main cover plate that is provided with described bearing block, described the second main cover plate is removably mounted on the opening part of described casing body by bolt, and the thickness of described the second main cover plate is greater than the thickness of described the first main cover plate, the lower side of described the first main cover plate is removably connected by bolt with the upper side edge of described the second main cover plate.
4. flying shearing machine casing according to claim 3, is characterized in that,
Described upper box lid also comprises at least one the reinforcement gusset being arranged on described the first main cover plate.
5. flying shearing machine casing according to claim 4, is characterized in that,
On described the first main cover plate, be provided with two and strengthen gussets, and two are strengthened gusset and lay respectively at the both sides of described perforate.
6. flying shearing machine casing according to claim 3, is characterized in that,
On described the second main cover plate, be provided with two described bearing blocks, and on described the second main cover plate described in each the below of bearing block be also provided with bearing rib.
7. flying shearing machine casing according to claim 1, is characterized in that,
Described bearing rib adopts steel plate or shaped steel to make.
8. flying shearing machine casing according to claim 1, is characterized in that,
Described casing body is an overall structure.
9. flying shearing machine casing according to claim 1, is characterized in that,
On the bottom surface of the accommodation space of described casing body, be provided with a gripper shoe, described lower case lid and described gripper shoe removably connect.
10. flying shearing machine, is characterized in that, comprise the flying shearing machine casing as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066638.0U CN203738119U (en) | 2014-02-14 | 2014-02-14 | Flying shear box body and flying shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066638.0U CN203738119U (en) | 2014-02-14 | 2014-02-14 | Flying shear box body and flying shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203738119U true CN203738119U (en) | 2014-07-30 |
Family
ID=51337982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420066638.0U Expired - Lifetime CN203738119U (en) | 2014-02-14 | 2014-02-14 | Flying shear box body and flying shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203738119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538724A (en) * | 2019-01-28 | 2019-03-29 | 江苏赫夫特齿轮制造有限公司 | Large-tonnage monoblock type flying shear |
| US20220082472A1 (en) * | 2020-09-10 | 2022-03-17 | Aktiebolaget Skf | Monitoring method for plate billet crank flying shear process |
-
2014
- 2014-02-14 CN CN201420066638.0U patent/CN203738119U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538724A (en) * | 2019-01-28 | 2019-03-29 | 江苏赫夫特齿轮制造有限公司 | Large-tonnage monoblock type flying shear |
| US20220082472A1 (en) * | 2020-09-10 | 2022-03-17 | Aktiebolaget Skf | Monitoring method for plate billet crank flying shear process |
| US11579042B2 (en) * | 2020-09-10 | 2023-02-14 | Aktiebolaget Skf | Monitoring method for plate billet crank flying shear process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |