CN202240370U - Shear blade replacing device for flying shears - Google Patents
Shear blade replacing device for flying shears Download PDFInfo
- Publication number
- CN202240370U CN202240370U CN2011203949636U CN201120394963U CN202240370U CN 202240370 U CN202240370 U CN 202240370U CN 2011203949636 U CN2011203949636 U CN 2011203949636U CN 201120394963 U CN201120394963 U CN 201120394963U CN 202240370 U CN202240370 U CN 202240370U
- Authority
- CN
- China
- Prior art keywords
- support arm
- shear blade
- leading screw
- changing device
- flying shear
- Prior art date
- 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 - Fee Related
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Abstract
The utility model discloses a shear blade replacing device for flying shears, which comprises a supporting arm which is connected with and supports a shear blade, a balance part for balancing the torque generated by the gravity of the shear blade on the supporting arm, a carrying part for supporting and carrying the supporting arm and the balance part, and a connecting part, wherein the supporting arm comprises a connecting section which is used to be connected with the shear blade and a balance section which is matched with the balance part; the connecting part is mounted on the carrying part and is connected with the supporting arm in a relatively rotating manner; the joint of the carrying part and the supporting arm is between the connecting section and the balance section; and the balance part is mounted on the connecting part. The shear blade replacing device for the flying shears disclosed by the utility model is easy to operate and is capable of independently replacing the shear blade of the flying shears without using any other equipment.
Description
Technical field
The utility model relates to a kind of cutting device to the scantling no requirement (NR) after shearing, and particularly relates to more changing device of a kind of flying shear blade that is used to change flying shear blade.
Background technology
In rolling process; For guaranteeing the rolling smoothness of rolling line, need utilize flying shear that rolled piece is carried out haircut and back-end crop, shearing each time all can make the cutting edge of cutting edge receive consumption in various degree; Smooth for the section of the rolled piece that guarantees to be sheared needs to carry out cutting edge to it and changes reconditioning.
Cutting edge Heavy Weight, the size of large-scale flying shear (the back literary composition is called for short " flying shear ") are big, and the operating space of replacing cutting edge is little, and manual work changes very difficulty, so, need under particular tool is auxiliary, just can carry out the replacing of cutting edge.
Fig. 1 shows more changing device of a kind of common flying shear blade, comprises the support arm 1 that is used to connect and support cutting edge, slidably is installed on the balancing weight 2 on the support arm 1.Utilizing this device to change cutting edge need carry out under the cooperation of overhead traveling crane, at first utilize overhead traveling crane in the drawings the A support arm 1 of naming a person for a particular job sling, and it is moved to by the flying shearing machine; Securing member with fastening cutting edge 3 on the flying shearing machine unclamps subsequently, cutting edge 3 is fixed on an end of support arm 1 with screw and nut; Meanwhile, need artificial beginning turning handle 4, realize balancing weight 2 moving on support arm 1, the gravity that comes balance cutting edge 3 is ordered the moment that is produced for A.After treating the stable balance of support arm 1 maintenance, it is hung to away from the shearing machine position, the cutting edge on the support arm 13 is changed; Utilize overhead traveling crane that support arm 1 is sling by shearing machine again, be installed on the flying shearing machine, meanwhile after the cutting edge of changing is taken off by support arm 1; Turning handle 4 once more, realize balancing weight 2 moving on support arm 1, and is unbalance because of losing cutting edge to avoid support arm 1; After waiting to utilize overhead traveling crane once more support arm 1 to be hung, all change operation and accomplish.
Though the flying shear blade that utilizes said structure more changing device can effectively be dismantled flying shear blade, this equipment needs overhead traveling crane to cooperate just can to use, be easy to rolling line on need the workshop section of overhead traveling crane to clash equally, production efficiency is reduced.Dismantle the flying shear blade complex operation simultaneously, if change the blind spot that the position of cutting edge is the overhead traveling crane lifting, overhead traveling crane just can't be realized the cutting edge replacing by cooperating equipment.
The utility model content
The technical problem that the utility model will solve provides more changing device of a kind of flying shear blade, the flying shear blade of the utility model more changing device simple to operate, can work independently.
The flying shear blade of the utility model is changing device more; The equalizing feature that comprises the moment that the gravity that is used to connect and supports the support arm of said cutting edge and be used for the said cutting edge of balance produces for said support arm; Said support arm comprises and is used to connect the linkage section of said cutting edge and the balancing segment that cooperates with said equalizing feature that said flying shear blade more changing device also comprises:
Be used to support and deliver the carrying member of said support arm and said equalizing feature;
Attaching parts are installed on the said carrying member and can counterrotatingly be connected on the said support arm, and the tie point of said carrying member and said support arm is between said linkage section and said balancing segment, and said equalizing feature is installed on the said attaching parts.
Preferably, said carrying member comprises base plate, and the bottom of said base plate is equipped with and drives the movable part that said base plate moves, and said attaching parts are fixed on the said base plate and are hinged with said support arm.
Preferably, said movable part is a wheel.
Preferably, said carrying member comprises also and is used for to said wheel the hoist engine of power and the guide rail that cooperates and guide said wheel to move with said wheel being provided that the cable of said hoist engine is wound on the said wheel.
Preferably, said attaching parts comprise:
Support is fixed on the said base plate;
Cross bar is fixedly connected with said support;
Connecting rod, an end of said connecting rod is connected with said cross bar, and the other end of said connecting rod and said support arm are articulated in a bit between said linkage section and the said balancing segment, and said equalizing feature is installed on the said support.
Preferably; Said equalizing feature comprises leading screw and balance weight; On the upper end cover that is threadedly connected to said support that said leading screw can relatively move up and down, an end of said leading screw is fixedly connected with handle, and the other end of said leading screw is connected with said balance weight; Said balance weight places on the balancing segment of said support arm, with the moment that provides downward pressure to produce for said support arm with the gravity of the said cutting edge of balance to said support arm.
Preferably, the balancing segment of said support arm is provided with the through hole that is used to hold said leading screw, and said leading screw stretches in the said through hole, and the aperture of said through hole is greater than the diameter of said leading screw.
Preferably; Said leading screw is connected on the upper end cover of said support through axle sleeve; Said axle sleeve is fixed in the centre bore of said upper end cover; Said leading screw stretches in the centre bore of said axle sleeve, and the internal thread in the centre bore of said axle sleeve cooperates with said leading screw can move up and down by said relatively upper end cover said leading screw.
Preferably, on the said base plate balancing weight is installed, said balancing weight is installed on the below of the balancing segment of said support arm.
Preferably, on the said base plate handrail is installed.
The flying shear blade of the utility model more changing device is simple to operate, need can independently not accomplish flying shear blade by other equipment and more change jobs.
Description of drawings
Fig. 1 is the more structural representation of changing device of flying shear blade of the prior art;
Fig. 2 is the flying shear blade front view of the structural representation of changing device more of the utility model;
Fig. 3 is the flying shear blade right view of the structural representation of changing device more of the utility model;
Fig. 4 is the B partial enlarged drawing of Fig. 2;
Fig. 5 is the C partial enlarged drawing of Fig. 3.
The specific embodiment
Like Fig. 2, shown in Figure 3; The flying shear blade of the utility model is changing device more; The equalizing feature 20 that comprises the moment that the gravity that is used to connect and supports the support arm 10 of cutting edge and be used for the balance cutting edge produces for support arm 10; Support arm 10 comprises and is used to connect the linkage section 11 of cutting edge and the balancing segment 12 that cooperates with equalizing feature 20, also comprises:
Be used to support and deliver the carrying member 30 of support arm 10 and equalizing feature 20;
Attaching parts 40 are installed on the carrying member 30 and can counterrotatingly be connected on the support arm 10, and the tie point of carrying member 40 and support arm 10 is between linkage section 11 and balancing segment 12, and equalizing feature 20 is installed on the attaching parts 40.
When the flying shear blade that uses the utility model when more changing device is changed the cutting edge 100 on the flying shearing machine, drive support arms 10 and equalizing feature 20 near flying shearing machine through carrying member 30; Through bolt support arm 10 is connected with cutting edge 100 to be replaced subsequently, support arm 10 forms lever construction, and attaching parts 40 are fulcrum with the tie point of support arm 10.The moment that gravity through equalizing feature 20 balance cutting edges 100 produces for support arm 10; After treating the stable balance of support arm 10 maintenances, make support arm 10, then the cutting edge on the support arm 10 100 is changed away from the flying shearing machine position; Utilize carrying member 30 to drive support arm 10 again near flying shearing machine; Be installed on the flying shearing machine after the cutting edge of changing taken off by support arm 10; Adjustment equalizing feature 20 makes support arm 10 away from the flying shearing machine position after making support arm 10 keep roughly balance, accomplishes and changes operation.
The flying shear blade of the utility model more changing device is simple to operate, need can independently not accomplish flying shear blade by other equipment and more change jobs.
Specifically, carrying member 30 comprises the base plate 31 that is used to support support arm 10 and equalizing feature 20, and the bottom of base plate 31 is equipped with and is used to drive the movable part 32 that base plate 31 moves, and attaching parts 10 are fixed on the base plate 31 and are hinged with support arm 10.
In the present embodiment, movable part 32 is a wheel.In other embodiment of the utility model, movable part 32 can also be slide block or Athey wheel.
In the present embodiment, carrying member 30 also comprises hoist engine 33 and the guide rail 36 that cooperates and guide above-mentioned wheel to move with above-mentioned wheel, and the cable of hoist engine 33 is wound on the above-mentioned wheel, so that the power that advances or retreat to be provided to above-mentioned wheel.Wheel is being layed in rolling on the ground guide rail 36, and drive base plate 31 advances or retreats.
Specifically, support arm 10 comprises and is used to connect the linkage section 11 of cutting edge and the balancing segment 12 that cooperates with equalizing feature 20.Attaching parts 40 comprise:
Connecting rod 43, an end and 42 vertical connections of cross bar of the connecting rod 43 that vertically extends, the other end of connecting rod 43 and support arm 10 are articulated in a bit between linkage section 11 and the balancing segment 12, and equalizing feature 20 is installed on the support 41.
Equalizing feature 20 comprises leading screw 21 and balance weight 22; On the upper end cover that is threadedly connected to support 41 411 that leading screw 21 can relatively move up and down; One end of leading screw 21 is fixedly connected with handle 23; The other end of leading screw 21 is fixedly connected through bolt or key with balance weight 22, and balance weight 22 places on the balancing segment 12 of support arm 10, with the moment that provides downward pressure to produce for support arm 10 with the gravity of balance cutting edge to support arm 10.
When the linkage section 11 of support arm 10 is connected with cutting edge 100, support arm 10 forms lever constructions, and connecting rod 43 is a fulcrum with the pin joint of support arm 10.At this moment rotary handle 23, regulate leading screw 21 and balance weight 22 and in support 41, move up and down, and just the gravity of balance cutting edge 100 can also change the upper-lower position of cutting edge 100 simultaneously for the moment that support arm 10 produces very easily.Compare and utilize the gravity that moves come balance cutting edge of balancing weight on support arm in the background technology, equalizing feature 20 operations of the utility model are more easy, accurate.
In conjunction with shown in Figure 4, more compact for making whole apparatus structure, connect more fasteningly, in the present embodiment, the balancing segment 12 of support arm 10 is provided with the through hole 15 that is used to hold leading screw 21, and leading screw 21 stretches in the through hole 15.The aperture of through hole 15 makes support arm 10 that bigger swung space is arranged greater than the diameter of leading screw 21 like this.
In conjunction with shown in Figure 5; In the present embodiment; Leading screw 21 is connected on the upper end cover 411 of support 41 through axle sleeve 25; Axle sleeve 25 is fixed in through bolt or pin in the centre bore of upper end cover 411, and leading screw 21 stretches in the centre bore of axle sleeve 25, and the internal thread in the centre bore of axle sleeve 25 cooperates with leading screw 21 to be made leading screw 21 axle sleeve 25 and upper end cover 411 move up and down relatively.
In the present embodiment, for prevent under base plate 31 duties unbalance, topple, balancing weight 35 is installed on the base plate 31, balancing weight 35 is installed on the below of the balancing segment 12 of support arm 10.In the present embodiment, the handrail 37 of being convenient to operator's operation is installed also on the base plate 31.
It below only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. flying shear blade changing device more; It is characterized in that; The equalizing feature that comprises the moment that the gravity that is used to connect and supports the support arm of said cutting edge and be used for the said cutting edge of balance produces for said support arm; Said support arm comprises and is used to connect the linkage section of said cutting edge and the balancing segment that cooperates with said equalizing feature that said flying shear blade more changing device also comprises:
Be used to support and deliver the carrying member of said support arm and said equalizing feature;
Attaching parts are installed on the said carrying member and can counterrotatingly be connected on the said support arm, and the tie point of said carrying member and said support arm is between said linkage section and said balancing segment, and said equalizing feature is installed on the said attaching parts.
2. flying shear blade as claimed in claim 1 is changing device more; It is characterized in that; Said carrying member comprises base plate, and the bottom of said base plate is equipped with and drives the movable part that said base plate moves, and said attaching parts are fixed on the said base plate and are hinged with said support arm.
3. flying shear blade as claimed in claim 2 is changing device more, it is characterized in that, said movable part is a wheel.
4. flying shear blade as claimed in claim 3 is changing device more; It is characterized in that; Said carrying member comprises also and is used for to said wheel the hoist engine of power and the guide rail that cooperates and guide said wheel to move with said wheel being provided that the cable of said hoist engine is wound on the said wheel.
5. like each described flying shear blade of claim 2-4 changing device more, it is characterized in that said attaching parts comprise:
Support is fixed on the said base plate;
Cross bar is fixedly connected with said support;
Connecting rod, an end of said connecting rod is connected with said cross bar, and the other end of said connecting rod and said support arm are articulated in a bit between said linkage section and the said balancing segment, and said equalizing feature is installed on the said support.
6. flying shear blade as claimed in claim 5 is changing device more; It is characterized in that; Said equalizing feature comprises leading screw and balance weight; On the upper end cover that is threadedly connected to said support that said leading screw can relatively move up and down, an end of said leading screw is fixedly connected with handle, and the other end of said leading screw is connected with said balance weight; Said balance weight places on the balancing segment of said support arm, with the moment that provides downward pressure to produce for said support arm with the gravity of the said cutting edge of balance to said support arm.
7. flying shear blade as claimed in claim 6 is changing device more, it is characterized in that, the balancing segment of said support arm is provided with the through hole that is used to hold said leading screw, and said leading screw stretches in the said through hole, and the aperture of said through hole is greater than the diameter of said leading screw.
8. flying shear blade as claimed in claim 6 is changing device more; It is characterized in that; Said leading screw is connected on the upper end cover of said support through axle sleeve; Said axle sleeve is fixed in the centre bore of said upper end cover, and said leading screw stretches in the centre bore of said axle sleeve, and the internal thread in the centre bore of said axle sleeve cooperates with said leading screw can move up and down by said relatively upper end cover said leading screw.
9. flying shear blade as claimed in claim 6 is changing device more, it is characterized in that, on the said base plate balancing weight is installed, and said balancing weight is installed on the below of the balancing segment of said support arm.
10. flying shear blade as claimed in claim 6 is changing device more, it is characterized in that, on the said base plate handrail is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203949636U CN202240370U (en) | 2011-10-17 | 2011-10-17 | Shear blade replacing device for flying shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203949636U CN202240370U (en) | 2011-10-17 | 2011-10-17 | Shear blade replacing device for flying shears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202240370U true CN202240370U (en) | 2012-05-30 |
Family
ID=46101671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203949636U Expired - Fee Related CN202240370U (en) | 2011-10-17 | 2011-10-17 | Shear blade replacing device for flying shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202240370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014824A (en) * | 2018-08-31 | 2018-12-18 | 中国十九冶集团有限公司 | Cold shears blade exchange method |
| CN114515863A (en) * | 2022-02-21 | 2022-05-20 | 广东韶钢松山股份有限公司 | Bar hot flying shear tool |
-
2011
- 2011-10-17 CN CN2011203949636U patent/CN202240370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014824A (en) * | 2018-08-31 | 2018-12-18 | 中国十九冶集团有限公司 | Cold shears blade exchange method |
| CN109014824B (en) * | 2018-08-31 | 2020-09-15 | 中国十九冶集团有限公司 | Cold shearing machine blade replacing method |
| CN114515863A (en) * | 2022-02-21 | 2022-05-20 | 广东韶钢松山股份有限公司 | Bar hot flying shear tool |
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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: 20120530 Termination date: 20161017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |