CN210937404U - Device is changed to last cutting edge of wire rod production line scale cutter - Google Patents
Device is changed to last cutting edge of wire rod production line scale cutter Download PDFInfo
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- CN210937404U CN210937404U CN201921402766.7U CN201921402766U CN210937404U CN 210937404 U CN210937404 U CN 210937404U CN 201921402766 U CN201921402766 U CN 201921402766U CN 210937404 U CN210937404 U CN 210937404U
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- shear blade
- guide wheel
- pin shaft
- guide
- upper shear
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- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000010008 shearing Methods 0.000 claims abstract description 37
- 230000008859 change Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model provides a device is changed to shear blade on wire rod production line scale cutter, belongs to scale shearing mechanism technical field, solves the technical problem that the shear blade intensity of labour is big, production efficiency is low on changing by hand among the prior art, and the solution is: the device comprises a guide wheel mechanism, a pin shaft connecting mechanism and a dismounting trolley, wherein the pin shaft connecting mechanism is arranged on the rack of the fixed-length shearing machine and close to the inner side of an upper shear blade; the disassembly and assembly trolley is arranged below the upper shear blade, two groups of guide rails are arranged on the disassembly and assembly trolley in parallel, a gap between the guide rails is arranged to be a dovetail groove used for clamping the upper shear blade, the dovetail at the root of the upper shear blade is clamped in the dovetail groove, and the head end and the tail end of the dovetail groove are respectively provided with a second guide wheel mechanism. The utility model discloses promote the artifical promotion of replacement by the pneumatic cylinder, adopt the dismouting dolly to carry out the transport of going up the cutting edge for change the operation and go on under safety, efficient environment.
Description
Technical Field
The utility model belongs to the technical field of line bar production line scale shearing mechanism, concretely relates to device is changed to shear blade on line bar production line scale shearing machine.
Background
The upper shear blade replacing device is widely applied to the fixed-length shearing machine of the wire and bar production line in the metallurgical industry. The fixed-length shearing machine for the wire and bar production line mainly comprises an upper shearing blade which moves up and down to shear the wire and bar. In the shearing process, the shearing blades are easy to be worn and the like, and particularly the upper shearing blades are seriously damaged; after the specifications of the bar materials are changed, corresponding shear blades need to be changed, at the moment, the shear blades need to be changed, and therefore the requirements on shortening of the shear blades when the shear blades are changed are met, and production efficiency is improved.
The existing mode of replacing the upper shear blade mainly comprises the steps of manually replacing the shear blade, loosening the upper shear blade, manually moving the upper shear blade out of a shear body, then moving the old shear blade away by using a crane, then moving a new shear blade away, manually feeding the new shear blade into the shear body, and finally locking. At the in-process of manual change cutting edge, intensity of labour is big, needs a large amount of manpowers, occupies more time, simultaneously because the operation of thinking has great potential safety hazard, also threatens operating personnel's safety when influencing the rhythm of production. Therefore, a fast, efficient and safe upper shear blade replacing device is needed to ensure the replacing speed, so that the production efficiency and the life safety are ensured.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the manual change of the prior art is gone up and the cutting edge intensity of labour is big, production efficiency is low, the utility model provides a device is changed to cutting edge on line rod production line scale cutter.
The utility model discloses a following technical scheme realizes.
The utility model provides a device is changed to shear blade on wire rod production line scale cutter, it includes guide wheel mechanism, round pin hub connection mechanism and dismouting dolly, goes up the root of shear blade and sets up to the dovetail, goes up the shear blade and passes through forked tail detachably and install on the scale cutter, wherein:
a pin shaft connecting mechanism is arranged on the rack of the fixed-length shearing machine close to the inner side of the upper shear blade, and the upper shear blade is detachably arranged on the rack of the fixed-length shearing machine through the pin shaft connecting mechanism; a first guide wheel mechanism is arranged on the outer side of the frame of the fixed-length shearing machine, which is close to the upper shearing edge;
the pin shaft connecting mechanism comprises a locking pin, a pin shaft base and a hydraulic cylinder, a piston rod of the hydraulic cylinder is fixedly connected with the pin shaft base, a pin shaft fixing lug is arranged on the side edge of the upper shearing blade corresponding to the pin shaft base, the pin shaft fixing lug is inserted into the pin shaft base, and the locking pin penetrates through the pin shaft fixing lug and the pin shaft base;
the dismounting trolley is arranged below the upper shear blade, two groups of guide rails are arranged on the dismounting trolley in parallel, the axis direction of each group of guide rails is parallel to the axis direction of the upper shear blade, each group of guide rails comprises two oppositely arranged guide rails, a gap between the guide rails is provided with a dovetail groove for clamping the upper shear blade, the dovetail at the root part of the upper shear blade is clamped in the dovetail groove, and the head end and the tail end of the dovetail groove are respectively provided with a second guide wheel mechanism;
guide wheels are arranged in the first guide wheel mechanism and the second guide wheel mechanism, and the guide wheels are in line contact with dovetail-shaped inclined planes arranged at the root parts of the upper shear blades.
Further, the first guide wheel mechanism comprises first guide wheel bases, first rotating shafts and first guide wheels, the two first guide wheel bases are oppositely arranged on the rack of the fixed-length shearing machine and close to the outer side of the upper shearing edge, the first rotating shafts are fixedly arranged on the first guide wheel bases, an included angle between the axis directions of the two oppositely arranged first rotating shafts is 60 degrees, and the first guide wheels are arranged on the first rotating shafts.
Further, the second guide wheel mechanism comprises second guide wheel bases, second rotating shafts and second guide wheels, the two groups of second guide wheel bases are respectively installed at the head end and the tail end of the inner side of the guide rail, each group of second guide wheel bases comprises two second guide wheel bases which are oppositely arranged, the second rotating shafts are fixedly installed on the second guide wheel bases, the included angle between the axis directions of the two oppositely arranged second rotating shafts is 60 degrees, and the second guide wheels are installed on the second rotating shafts.
Further, the working stroke of the piston rod of the hydraulic cylinder is not less than the length of the upper shear blade.
The utility model discloses following beneficial effect has:
1. the utility model discloses going on the cutting edge and changing the in-process, adopting round pin hub connection mechanism to be connected with the cutting edge, promoting the artifical promotion of replacement by the pneumatic cylinder, also less operating personnel when saving operating time improves work efficiency.
2. The utility model discloses in the change in-process of going on the cutting edge, adopt the dismouting dolly to carry out the transport of cutting edge, this operation process that will save the crane. Simultaneously there is guide wheel mechanism's effect when carrying out the feed-in of going up the shear blade, and the goodness of fit is higher, and this time of will saving the matching, simultaneously because manual operation reduces, this will reduce the potential safety hazard. So that the replacement operation is performed in a safe and efficient environment.
3. The utility model discloses in the change in-process of going on the cutting edge, adopt the design of the two dovetail grooves of dismouting dolly, make reserve cutting edge ready in advance, avoid changing the in-process and look for the process of cutting edge on newly specially, saved the manpower, the time of having practiced thrift.
Drawings
FIG. 1 is a right-side view of the device;
FIG. 2 is a partially enlarged schematic view of FIG. 1;
FIG. 3 is a schematic view of an assembly structure of the locking mechanism and the upper cutting edge;
fig. 4 is a schematic view of a main structure of the dismounting car.
In the figure: 1-a first guide wheel mechanism; 2, upper shear blade; 3-pin shaft connecting mechanism; 4, a hydraulic cylinder; 5-a second guide wheel mechanism; 6, a guide rail; 7, disassembling and assembling the trolley; 8, a fixed-length shearing machine.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to fig. 4, the shear blade replacing device on the wire rod production line scale shearing machine comprises a guide wheel mechanism, a pin shaft connecting mechanism 3 and a dismounting trolley 7, wherein the root of the upper shear blade 2 is arranged into a dovetail shape, and the upper shear blade 2 is detachably mounted on the scale shearing machine 8 through the dovetail, wherein:
a pin shaft connecting mechanism 3 is arranged on the rack of the fixed-length shearing machine 8 close to the inner side of the upper shear blade 2, and the upper shear blade 2 is detachably mounted on the rack of the fixed-length shearing machine 8 through the pin shaft connecting mechanism 3; a first guide wheel mechanism 1 is arranged on the outer side of the frame of the fixed-length shearing machine 8 close to the upper shearing blade 2;
the pin shaft connecting mechanism 3 comprises a locking pin, a pin shaft base and a hydraulic cylinder 4, a piston rod of the hydraulic cylinder 4 is fixedly connected with the pin shaft base, a pin shaft fixing lug is arranged on the side edge of the upper shearing blade 2 corresponding to the pin shaft base in position and inserted into the pin shaft base, and the locking pin penetrates through the pin shaft fixing lug and the pin shaft base;
the dismounting trolley 7 is arranged below the upper shear blade 2, two groups of guide rails are arranged on the dismounting trolley 7 in parallel, the axial direction of each group of guide rails is mutually parallel to the axial direction of the upper shear blade 2, each group of guide rails comprises two guide rails 6 which are oppositely arranged, a gap between the guide rails 6 is provided with a dovetail groove for clamping the upper shear blade 2, a dovetail at the root part of the upper shear blade 2 is clamped in the dovetail groove, and the head end and the tail end of the dovetail groove are respectively provided with a second guide wheel mechanism 5;
guide wheels are arranged in the first guide wheel mechanism 1 and the second guide wheel mechanism 5, and the guide wheels are in line contact with dovetail-shaped inclined planes arranged at the roots of the upper shear blades 2.
Further, the first guide wheel mechanism 1 includes first guide wheel bases, first rotating shafts and first guide wheels, the two first guide wheel bases are relatively installed on the frame of the fixed-length shearing machine 8 and close to the outer side of the upper shearing blade 2, the first rotating shafts are fixedly installed on the first guide wheel bases, an included angle between the two first rotating shafts which are relatively arranged in the axial direction is 60 degrees, and the first guide wheels are installed on the first rotating shafts.
Further, the second guide wheel mechanism comprises second guide wheel bases, second rotating shafts and second guide wheels, the two groups of second guide wheel bases are respectively installed at the head end and the tail end of the inner side of the guide rail 6, each group of second guide wheel bases comprises two second guide wheel bases which are oppositely arranged, the second rotating shafts are fixedly installed on the second guide wheel bases, the included angle between the axis directions of the two oppositely arranged second rotating shafts is 60 degrees, and the second guide wheels are installed on the second rotating shafts.
Further, the working stroke of the piston rod of the hydraulic cylinder 4 is not less than the length of the upper cutting edge 2.
The utility model discloses a use as follows:
s1, hoisting a spare new upper cutting edge on the dismounting trolley 7 in advance, clamping the new upper cutting edge in a dovetail groove formed between the guide rails 6, and then pushing the new upper cutting edge to a replacement position, so that the time for transporting the cutting edge during replacement is saved;
s2, loosening a locking device of the upper shear blade device 2, connecting a piston rod of a hydraulic cylinder 4 with a pin shaft fixing lug arranged on the upper shear blade 2 by using a pin shaft connecting structure 3, pushing the upper shear blade device 2 into a second guide wheel mechanism 2 through a first guide wheel mechanism 1 by using the hydraulic cylinder 4, and placing the upper shear blade device into a dovetail groove 5 of a dismounting trolley 7 in no-load;
and S3, moving the dismounting trolley 7, enabling the dovetail groove 5 for placing the standby new upper shear blade and the first guide wheel mechanism 1 to be aligned, connecting the new upper shear blade 2 with the piston rod of the hydraulic cylinder 4 by using the pin shaft connecting mechanism 3, pulling the new upper shear blade into the locking device of the fixed-length shearing machine 8, and locking, thereby realizing the replacement of the upper shear blade device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and the technical solutions of the embodiments are equally replaced to form a new technical solution, which is also within the scope of the present invention; various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a device is changed to shear blade on wire rod production line scale cutter, it includes guide wheel mechanism, round pin hub connection mechanism (3) and dismouting dolly (7), and the root of going up shear blade (2) sets up to the dovetail, goes up shear blade (2) and installs on scale cutter (8) through forked tail detachably, its characterized in that:
a pin shaft connecting mechanism (3) is arranged on the rack of the fixed-length shearing machine (8) close to the inner side of the upper shear blade (2), and the upper shear blade (2) is detachably mounted on the rack of the fixed-length shearing machine (8) through the pin shaft connecting mechanism (3); a first guide wheel mechanism (1) is arranged on the outer side of the frame of the fixed-length shearing machine (8) close to the upper shearing edge (2);
the pin shaft connecting mechanism (3) comprises a locking pin, a pin shaft base and a hydraulic cylinder (4), a piston rod of the hydraulic cylinder (4) is fixedly connected with the pin shaft base, a pin shaft fixing lug is arranged on the side edge of the upper shear blade (2) and corresponds to the pin shaft base in position, the pin shaft fixing lug is inserted into the pin shaft base, and the locking pin penetrates through the pin shaft fixing lug and the pin shaft base;
the dismounting trolley (7) is arranged below the upper shear blade (2), two groups of guide rails are arranged on the dismounting trolley (7) in parallel, the axis direction of each group of guide rails is parallel to the axis direction of the upper shear blade (2), each group of guide rails comprises two guide rails (6) which are arranged oppositely, a gap between the guide rails (6) is provided with a dovetail groove for clamping the upper shear blade (2), the dovetail at the root part of the upper shear blade (2) is clamped in the dovetail groove, and the head end and the tail end of the dovetail groove are respectively provided with a second guide wheel mechanism (5);
guide wheels are arranged in the first guide wheel mechanism (1) and the second guide wheel mechanism (5), and the guide wheels are in line contact with dovetail-shaped inclined planes arranged at the root parts of the upper shear blades (2).
2. The device for replacing the cutting edge of the wire and rod production line scale shearing machine according to claim 1, wherein: the first guide wheel mechanism (1) comprises first guide wheel bases, first rotating shafts and first guide wheels, the first guide wheel bases are oppositely arranged on the rack of the fixed-length shearing machine (8) and close to the outer side of the upper shearing edge (2), the first rotating shafts are fixedly arranged on the first guide wheel bases, the included angle between the two first rotating shafts which are oppositely arranged in the axial direction is 60 degrees, and the first guide wheels are arranged on the first rotating shafts.
3. The device for replacing the cutting edge of the wire and rod production line scale shearing machine according to claim 1, wherein: the second guide wheel mechanism comprises second guide wheel bases, second rotating shafts and second guide wheels, the two groups of second guide wheel bases are respectively installed at the head end and the tail end of the inner side of the guide rail (6), each group of second guide wheel bases comprise two second guide wheel bases which are oppositely arranged, the second rotating shafts are fixedly installed on the second guide wheel bases, the included angle between the axis directions of the two oppositely arranged second rotating shafts is 60 degrees, and the second guide wheels are installed on the second rotating shafts.
4. The device for replacing the cutting edge of the wire and rod production line scale shearing machine according to claim 1, wherein: the working stroke of a piston rod of the hydraulic cylinder (4) is not less than the length of the upper shear blade (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402766.7U CN210937404U (en) | 2019-08-27 | 2019-08-27 | Device is changed to last cutting edge of wire rod production line scale cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402766.7U CN210937404U (en) | 2019-08-27 | 2019-08-27 | Device is changed to last cutting edge of wire rod production line scale cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210937404U true CN210937404U (en) | 2020-07-07 |
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ID=71369857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921402766.7U Active CN210937404U (en) | 2019-08-27 | 2019-08-27 | Device is changed to last cutting edge of wire rod production line scale cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210937404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889794A (en) * | 2020-09-04 | 2020-11-06 | 大连华锐重工集团股份有限公司 | Safe locking device for shear blade replacing mechanism on cold shearing machine and shear blade replacing method |
| CN113134723A (en) * | 2021-05-27 | 2021-07-20 | 广东韶钢松山股份有限公司 | Assembly, system and method for replacing cold shearing tool of bar and wire cold shearing machine |
-
2019
- 2019-08-27 CN CN201921402766.7U patent/CN210937404U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889794A (en) * | 2020-09-04 | 2020-11-06 | 大连华锐重工集团股份有限公司 | Safe locking device for shear blade replacing mechanism on cold shearing machine and shear blade replacing method |
| CN111889794B (en) * | 2020-09-04 | 2023-07-25 | 大连华锐重工集团股份有限公司 | Safety locking device of shear blade replacement mechanism on cold shearing machine and shear blade replacement method |
| CN113134723A (en) * | 2021-05-27 | 2021-07-20 | 广东韶钢松山股份有限公司 | Assembly, system and method for replacing cold shearing tool of bar and wire cold shearing machine |
| CN113134723B (en) * | 2021-05-27 | 2022-06-21 | 广东韶钢松山股份有限公司 | Assembly, system and method for replacing cold shearing tool of bar and wire cold shearing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231103 Address after: 030000 Block A, No. 129, South Section of Binhe West Road, Wanbailin District, Taiyuan, Shanxi Province Patentee after: Shanxi science and technology information and Strategic Research Center Address before: 030024 No. 66 tile Road, Wan Berlin District, Shanxi, Taiyuan Patentee before: TAIYUAN University OF SCIENCE AND TECHNOLOGY |
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| TR01 | Transfer of patent right |