CN112676358A - Tilting gear of 90 upset blanks - Google Patents
Tilting gear of 90 upset blanks Download PDFInfo
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- CN112676358A CN112676358A CN202011493273.6A CN202011493273A CN112676358A CN 112676358 A CN112676358 A CN 112676358A CN 202011493273 A CN202011493273 A CN 202011493273A CN 112676358 A CN112676358 A CN 112676358A
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Abstract
The invention provides a tilting gear for turning a blank by 90 degrees, which comprises a steel pushing mechanism, a steel pushing mechanism and a blank turning mechanism, wherein the steel pushing mechanism is used for pushing the blank on a transmission roller way to a steel turning position on the transmission roller way; the steel lifting mechanism jacks up one side of the blank at the steel turning position to enable the blank to incline towards the other side, and a part of the inclined blank supported on the transmission roller way forms a supporting point; and the steel ejecting mechanism ejects the inclined blank to enable the inclined blank to swing around the supporting point, so that the blank is turned over by 90 degrees. The invention can solve the problems that the shape and the hole pattern of the billet are not symmetrical when the roller conveyor is conveyed to the horizontal rolling mill, and the technical problems that the billet is not uniformly supported, the position is not accurate and the billet cannot be suitable for different billet specifications in the turning process.
Description
Technical Field
The invention belongs to the technical field of steel rolling production equipment, and particularly relates to a tilting gear for a blank which is overturned by 90 degrees.
Background
At present, in the production process of steel rolling, the rolling mill is limited by the hole pattern of the rolling mill, and after a blank is discharged from a furnace, the blank needs to be turned by 90 degrees and then rolled (from horizontal turning to vertical turning). In addition, the blank can be heated unevenly, so that the upper surface and the lower surface of the blank are the male and female surfaces, if the blank is directly rolled, the front end of the blank is bent in the rolling process, the next frame inlet guide device is impacted greatly, the inlet guide device is easy to damage, and the male and female surfaces of the blank need to be turned to the side surface before the blank enters the rolling mill (the blank is turned to be vertical after being turned 90 degrees horizontally).
At present, the steel turning and shifting equipment used for producing domestic large and medium-sized section steel is a hydraulic steel turning machine and a mechanical clamp steel turning machine. However, the steel turnover machines have the conditions of untight clamping and no blank turnover, and can not meet the established requirements of the process for a long time. The turnover of the steel can not be automated, the turnover of the steel still needs manual work or manual assistance, the labor environment of workers is severe, the labor intensity is high, the improvement of the product yield and the expansion of the product scale are influenced, and the turnover of the steel is not suitable for the production of large-scale section steel.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The invention aims to solve the problems that the prior art cannot realize automation of steel turnover, the working environment of workers is severe, the labor intensity is high, and the production scale expansion is influenced
In order to achieve the above purpose, the invention provides the following technical scheme:
a tilter to turn a blank 90 °, the tilter comprising:
the steel pushing mechanism is used for pushing the blank on the transmission roller way to a steel turning position on the transmission roller way;
the steel lifting mechanism jacks up one side of the blank at the turning position to enable the blank to incline towards the other side, and a part of the inclined blank supported on the transmission roller way forms a supporting point;
and the steel ejecting mechanism ejects the inclined blank to enable the inclined blank to swing around the supporting point, so that the blank is turned over for 90 degrees.
Further, the tilting gear includes:
the steel pushing mechanism is used for pushing the blank on the transmission roller way to a steel turning position on the transmission roller way;
the steel lifting mechanism jacks up one side of the blank at the turning position to enable the blank to incline towards the other side, and a part of the inclined blank supported on the transmission roller way forms a supporting point;
the steel pushing mechanism can push the inclined blank to enable the inclined blank to swing around the supporting point, and 90-degree overturning of the blank is achieved.
Furthermore, the turning position is located at the edge of the transmission roller way far away from the turning machine, and the swinging direction of the blank faces to the middle part of the transmission roller way.
Further, the steel pushing mechanism comprises an air cylinder and a steel pushing piece, the steel pushing piece is fixed at the output end of the air cylinder, and the steel pushing piece is used for pushing the blank on the transmission roller way; the height of the steel pushing piece is lower than the height of the center line of the blank.
Further, the steel lifting mechanism comprises a motor, a speed reducer, a crank-link mechanism and a steel lifting piece, wherein the input end of the speed reducer is fixedly connected with the output end of the motor, a crank of the crank-link mechanism is fixed at the output end of the speed reducer, and a connecting rod of the crank-link mechanism is hinged with the steel lifting piece;
the steel lifting piece is provided with a swing central point, the end part of the steel lifting piece far away from the connecting rod is a steel lifting part, and when the crank connecting rod mechanism acts, the steel lifting piece swings around the swing central point to enable the steel lifting part to jack the blank or reset.
Further, the steel lifting piece is a deformed V-shaped piece and is formed by a first portion and a second portion, a connecting point of the first portion and the second portion forms the swing central point, the end portion, far away from the swing central point, of the first portion forms the steel lifting portion, and the end portion, far away from the swing central point, of the second portion is hinged to a connecting rod of the crank-link mechanism.
Furthermore, a bending part which is bent upwards is arranged on the first part, and the steel lifting part is formed by the bending part.
Furthermore, the speed reducer is provided with two output ends, the crank link mechanism and the steel turning pieces are matched with two crank link mechanisms, and the two steel turning pieces synchronously act to turn the blank together.
The steel turnover machine further comprises a pushing frame, the pushing frame is provided with a first cavity which is through from front to back, the steel turnover piece penetrates through the first cavity, and a pin hole is formed in the swing central point;
the first cavity is provided with a pin shaft assembly, the pin shaft assembly comprises a pin shaft and a connecting structure, the pin shaft is fixed on the pushing frame through the connecting structure, and the pin shaft is inserted into the pin hole to fix the swing central point.
Further, the steel pushing piece penetrates through the first cavity, a supporting plate is arranged in the first cavity, and the supporting plate is fixed on the pushing frame and used for supporting the steel pushing piece;
the tilting gear still includes the mounting bracket, the speed reducer is fixed on the mounting bracket, the mounting bracket has the second cavity that link up from beginning to end, push away the steel piece and pass in proper order the second cavity with first cavity.
Compared with the closest prior art, the technical scheme provided by the invention has the following excellent effects:
1) the problem that the shape and the hole pattern of a billet are asymmetrical when the conveying roller way reaches a transverse rolling mill can be solved, and the technical problems that the support of the billet is uneven, the position is inaccurate and the billet cannot be suitable for different billet specifications in the overturning process can be solved.
2) The production capacity is improved, the labor intensity is improved, and the economic benefit is increased.
3) The steel can be turned for 90 degrees rapidly in a period of 4 seconds, the steel can be turned continuously, the steel turning time is greatly shortened, the steel turning is stable and reliable, the structure is simple, the performance is good, the operation is convenient, and the energy consumption is low.
4) The steel pushing mechanism adopts the advantages of cylinder driving: firstly, the working medium of the air pressure transmission is air, the air pressure transmission is convenient to discharge, does not pollute the environment and has good economical efficiency; secondly, the air has small viscosity, is convenient for long-distance transportation and has small energy loss; the pneumatic transmission has the advantages of fast response, simple maintenance, no medium maintenance and supplement problems and convenient installation; the energy storage is convenient, and the equipment adopts the gas storage tank to obtain the pressure energy; the adaptability of the working environment is good, the allowable working temperature range is wide, and the device can adapt to the high-temperature environment; and sixthly, the overload protection effect is realized.
5) The main parts are mainly processed by common metals such as 45 steel, 20 steel, Q235A, 35 steel, tin bronze and the like, and the steel has the advantages of low cost and easy manufacture.
6) The speed reducer, the motor, the cylinder, the gas storage tank and the like are purchased in a set by corresponding manufacturers, and the cost is low.
7) Through setting up the steel ejection structure, or realize the 90 upsets of blank through pushing away the steel mechanism, reduce the working stroke who lifts the steel mechanism, reduce the energy consumption. And the blank is pressed on the steel jacking structure after being turned over, so that the generation of larger impact and noise is avoided.
Drawings
FIG. 1 is a three-dimensional view of an embodiment 1 of a 90 ° billet turnover mechanism of the present invention;
FIG. 2 is a schematic structural diagram of a top steel member in an embodiment 1 of the steel tilting machine for tilting a blank by 90 degrees, which is disclosed by the invention;
fig. 3 is a schematic structural view of a base and a pin shaft in the steel tilting machine for tilting a blank by 90 degrees according to the embodiment 1 of the present invention;
FIG. 4 is a schematic diagram of a first turning step of a turning machine for turning a blank by 90 degrees in the embodiment 1 of the invention;
FIG. 5 is a schematic diagram of a second tilting step of the tilting machine for tilting blanks by 90 degrees in accordance with the embodiment 1 of the present invention;
FIG. 6 is a schematic diagram of a turning step III of a turning machine for turning a blank by 90 degrees according to a specific embodiment 1 of the invention;
fig. 7 is a schematic diagram of a fourth steel turning step of the steel turning machine of the embodiment 1 of the invention for turning the blank by 90 degrees;
fig. 8 is a schematic diagram of a fifth turning step of the turning machine for turning blanks by 90 degrees according to the embodiment 1 of the invention.
In the figure: 1. a motor; 2. a coupling; 3. a speed reducer; 4. a crank; 5. a connecting rod; 6. lifting the steel piece; 601. a first part; 602. a second section; 603. a center point of oscillation; 604. lifting the steel part; 7. a cylinder; 8. pushing the steel piece; 9. a frame; 10. a mounting frame; 11. a U-shaped member; 12. a cover plate; 13. a support plate; 14. a base; 15. a pin shaft; 16. a blank; 17. a transmission roller way.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
Example 1
The steel tilting machine for the blank with 90-degree turnover provided by the embodiment of the invention comprises: as shown in fig. 1, 2 and 3, the tilter for turning the blank by 90 degrees is arranged at one side of a discharging conveying roller way (hereinafter referred to as a transmission roller way 17) and comprises a steel pushing mechanism, a steel lifting mechanism, a pushing frame, a mounting frame 10 and a rack 9. Wherein the roller tables 17 extend in a direction perpendicular to the paper in fig. 4. The blank 16 is in a strip shape and has the same extending direction with the transmission roller table 17. The steel lifting pieces 6 are respectively positioned in the interval between the adjacent driving rollers of the driving roller table 17.
The steel pushing mechanism is used for pushing the blank 16 on the transmission roller way 17 to a steel turning position (the steel turning position is positioned at the edge of the transmission roller way 17 far away from the steel turning machine) on the transmission roller way 17, and is also used for pushing the blank after the blank 16 is lifted by the steel lifting mechanism, so that the blank swings around a supporting point, the swinging direction of the blank 16 faces to the middle part of the transmission roller way 17, and the 90-degree turning of the blank 16 is realized. The steel pushing mechanism pushes the lower part of a blank in working, and comprises a cylinder 7 and a steel pushing piece 8, wherein the height of the steel pushing piece 8 is lower than the height of the central line of the blank 16, so that the blank 16 can be turned under the pushing action of the steel pushing piece 8, the cylinder 7 is fixed on a rack 9, the steel pushing piece 8 is fixed at the output end of the cylinder 7, the steel pushing piece 8 is used for pushing the blank 16 on a transmission roller table 17, and the output end of the cylinder 7 is fixedly connected with the steel pushing piece 8 through a shaft pin. The air cylinder 7 is a heavy air cylinder of QCAII and QCBII series, the air cylinder 7 is connected to an air storage tank, and the air cylinder 7 obtains air pressure energy through the air storage tank.
The steel lifting mechanism jacks up one side of a blank 16 at the turning position, so that the other side of the blank 16 is supported on a transmission roller way 17 to form a supporting point, the steel lifting mechanism comprises a motor 1, a speed reducer 3, a crank link mechanism and a steel lifting piece 6, the motor 1 adopts a variable frequency three-phase asynchronous motor for a YGVF series roller way, and the input end of the speed reducer 3 is fixedly connected with the output end of the motor 1 through a coupler 2. The crank 4 of the crank connecting rod mechanism is hinged to the output end of the speed reducer 3, the connecting rod 5 of the crank connecting rod mechanism is hinged to the steel lifting piece 6, a second self-aligning roller bearing is arranged at the hinged position of the connecting rod 5 and the steel lifting piece 6, the inner ring of the second self-aligning roller bearing is connected with the hinge shaft, and the outer ring of the second self-aligning roller bearing is connected with the steel lifting piece 6. The speed reducer 3 is a ZQ (ZQH) type cylindrical gear speed reducer and is provided with two output ends, the crank link mechanism and the steel lifting piece 6 are matched with two, and the two steel lifting pieces 6 synchronously act to turn over the blank together.
The steel lifting piece 6 is provided with a swing central point 603, the end part of the steel lifting piece 6 far away from the connecting rod 5 is a steel lifting part 604, and when the crank-link mechanism acts, the steel lifting piece 6 swings around the swing central point 603 to enable the steel lifting part 604 to jack up the blank 16 or reset. The steel lifting piece 6 is a deformed V-shaped piece and is formed by a first portion 601 and a second portion 602, the included angle of the deformed V-shaped piece is an obtuse angle, the first portion 601 is arranged in a nearly horizontal mode, and the second portion 602 is bent upwards. The connection point of the first portion 601 and the second portion 602 forms a swing center point 603, the end of the first portion 601 far from the swing center point 603 forms a steel lifting portion 604, and the end of the second portion 602 far from the swing center point 603 is hinged to the link 5 of the crank-link mechanism. The first portion 601 is provided with a bent portion bent upward, and the steel-lifting portion 604 is formed by the bent portion.
The pushing frame is fixed in front of the rack 9, the direction close to the transmission roller way 17 is called front, the direction far away from the transmission roller way 17 is called back, the pushing frame comprises a U-shaped part 11 and a cover plate 12, the opening of the U-shaped part 11 faces upwards, the cover plate 12 is fixed at the opening of the U-shaped part 11, the pushing frame is provided with a first cavity which is through from front to back, and the steel lifting part 6 penetrates through the first cavity. The purpose of the cover plate 12 is: first, the steel slag is prevented from falling into the U-shaped member 11. Secondly, the overall strength of the push frame can be increased by arranging the cover plate 12. Be provided with round pin axle subassembly in the first cavity, round pin axle subassembly includes base 14 and round pin axle 15, and round pin axle 15 passes through base 14 and 11 fixed connection of U type spare, and base 14 forms connection structure, and is concrete: the base 14 is fixed at the bottom of the U-shaped part 11 through a threaded fastener, the pin shaft 15 is arranged on the base 14, and the U-shaped part 11 is fixed through the base 14. The pivot center 603 is provided with a pin hole, into which the pin 15 is inserted and which fixes the pivot center 603 by means of a first self-aligning roller bearing. The lateral wall of the U-shaped part 11 is symmetrically provided with observation holes, the positions of the observation holes correspond to the positions of the pin shafts 15, and the working conditions of the pin shafts 15 and the steel jacking parts 6 can be observed. In other embodiments, the base 14 may not be provided, and the pin 15 is fixed in the observation hole by a bearing or by welding, and the corresponding bearing or welding point forms the connection structure.
The speed reducer 3 is fixed on a mounting rack 10, and the mounting rack 10 is fixed on the upper part of the rack 9. The mounting frame 10 has a second cavity penetrating from front to back, and the steel pushing member 8 penetrates through the first cavity after penetrating through the second cavity. The first cavity is provided with a support plate 13, and the support plate 13 is fixed on the U-shaped part 11 and used for supporting the steel pushing part 8.
The tilting gear also comprises an electrical control system, wherein the electrical control system comprises an electrical cabinet, an electrical appliance control unit and a pneumatic control unit, the electrical appliance control unit is used for controlling the motor 1 to act, and the pneumatic control unit is used for controlling the cylinder 7 to act.
The working process of the concrete embodiment 1 of the tilting gear for turning the blank by 90 degrees of the invention comprises the following steps: step one, as shown in fig. 4, the steel blank is discharged from the furnace and enters a transmission roller table 17, and a steel turnover machine is manually controlled to start a steel turnover program; step two, as shown in fig. 5, the steel pushing mechanism pushes the blank 16 to the steel turning position at the edge of the transmission roller table 17, and the time is 2 s; step three, as shown in fig. 6, the steel pushing mechanism is reset, and when the steel pushing mechanism is reset, the steel lifting mechanism simultaneously acts to enable the blank 16 to incline and be supported on the transmission roller table 17 by virtue of a supporting point; step four, as shown in fig. 7, the steel pushing mechanism acts again, the inclined blank is pushed to swing around the supporting point by the steel pushing member 8, the blank 16 can be directly turned over by 90 degrees or pressed on the steel pushing member 8 under the action of gravity according to the position of the steel pushing member 8 acting on the blank 16, step five, as shown in fig. 8, the steel turning mechanism and the steel pushing mechanism are all returned to the original position, the blank 16 which is not supported by the steel pushing member 8 is turned over by 90 degrees under the action of gravity, and the steel turning mechanism and the steel pushing mechanism wait for the next driving signal after being all returned to the original position.
Example 2
The steel tilting machine for the blank with 90-degree turnover provided by the embodiment of the invention comprises: the difference between this embodiment and the specific embodiment 1 is that the turn-over machine further includes a steel pushing mechanism (not shown in the figure), and the steel pushing mechanism in this embodiment is only used for pushing the blank 16 on the drive roller table 17 to the turn-over position on the drive roller table 17. The steel pushing mechanism is used for pushing the inclined blank to enable the inclined blank to swing around a supporting point, and 90-degree overturning of the blank is achieved.
The steel pushing mechanism is the same as the steel pushing mechanism in structure and is arranged in parallel with the steel pushing mechanism, and the steel pushing mechanism is specific: the steel pushing mechanism is also fixed on the frame 9, and the front end of the steel pushing mechanism sequentially passes through the second cavity and the first cavity so as to push the inclined blank.
The working process of the concrete embodiment 2 of the tilting gear for turning the blank by 90 degrees of the invention comprises the following steps: step one, as shown in fig. 4, the steel blank is discharged from the furnace and enters a transmission roller table 17, and a steel turnover machine is manually controlled to start a steel turnover program; step two, as shown in fig. 5, the steel pushing mechanism pushes the blank 16 to the steel turning position at the edge of the transmission roller table 17, and the time is 2 s; step three, as shown in fig. 6, the steel pushing mechanism is reset, and when the steel pushing mechanism is reset, the steel lifting mechanism simultaneously acts to enable the blank 16 to incline and be supported on the transmission roller table 17 by virtue of a supporting point; step four, as shown in fig. 7, the steel pushing mechanism acts to push the inclined blank to swing around the supporting point until the blank is pressed at the front end of the steel pushing mechanism under the action of gravity or directly overturned for 90 degrees and falls on the transmission roller way 17, step five, as shown in fig. 8, the steel overturning mechanism and the steel pushing mechanism are all returned to the original position, the blank 16 which is not supported by the steel pushing mechanism is overturned for 90 degrees under the action of gravity, and the steel overturning mechanism and the steel pushing mechanism are all returned to the original position to wait for the next driving signal.
In conclusion, compared with the prior art, the steel tilting machine for tilting the blank by 90 degrees has the following technical effects:
1) the problem that the shape and the hole pattern of a billet are asymmetrical when the conveying roller way reaches a transverse rolling mill can be solved, and the technical problems that the support of the billet is uneven, the position is inaccurate and the billet cannot be suitable for different billet specifications in the overturning process can be solved.
2) The production capacity is improved, the labor intensity is improved, and the economic benefit is increased.
3) The steel can be turned for 90 degrees rapidly in a period of 4 seconds, the steel can be turned continuously, the steel turning time is greatly shortened, the steel turning is stable and reliable, the structure is simple, the performance is good, the operation is convenient, and the energy consumption is low.
4) The steel pushing mechanism adopts the advantages of cylinder driving: firstly, the working medium of the air pressure transmission is air, the air pressure transmission is convenient to discharge, does not pollute the environment and has good economical efficiency; secondly, the air has small viscosity, is convenient for long-distance transportation and has small energy loss; the pneumatic transmission has the advantages of fast response, simple maintenance, no medium maintenance and supplement problems and convenient installation; the energy storage is convenient, and the equipment adopts the gas storage tank to obtain the pressure energy; the adaptability of the working environment is good, the allowable working temperature range is wide, and the device can adapt to the high-temperature environment; and sixthly, the overload protection effect is realized.
5) The main parts are mainly processed by common metals such as 45 steel, 20 steel, Q235A, 35 steel, tin bronze and the like, and the steel has the advantages of low cost and easy manufacture.
6) The speed reducer, the motor, the cylinder, the gas storage tank and the like are purchased in a set by corresponding manufacturers, and the cost is low.
7) Through setting up the steel jacking structure, reduce and lift the working stroke of steel mechanism, reduce the energy consumption. And the blank is pressed on the steel jacking structure after being reversed, so that the generation of larger impact and noise is avoided.
The above description is only exemplary of the invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the invention is intended to be covered by the appended claims.
Claims (10)
1. The utility model provides a tilting gear of 90 upset blanks which characterized in that: the tilting gear includes:
the steel pushing mechanism is used for pushing the blank on the transmission roller way to a steel turning position on the transmission roller way;
the steel lifting mechanism jacks up one side of the blank at the turning position to enable the blank to incline towards the other side, and a part of the inclined blank supported on the transmission roller way forms a supporting point;
and the steel ejecting mechanism ejects the inclined blank to enable the inclined blank to swing around the supporting point, so that the blank is turned over for 90 degrees.
2. The utility model provides a tilting gear of 90 upset blanks which characterized in that: the tilting gear includes:
the steel pushing mechanism is used for pushing the blank on the transmission roller way to a steel turning position on the transmission roller way;
the steel lifting mechanism jacks up one side of the blank at the turning position to enable the blank to incline towards the other side, and a part of the inclined blank supported on the transmission roller way forms a supporting point;
the steel pushing mechanism can push the inclined blank to enable the inclined blank to swing around the supporting point, and 90-degree overturning of the blank is achieved.
3. A 90 ° billet turnover machine according to claim 1 or 2, characterized in that: the turning position is located at the edge of the transmission roller way far away from the turning machine, and the swinging direction of the blank faces to the middle of the transmission roller way.
4. A 90 ° billet turnover machine according to claim 3, wherein: the steel pushing mechanism comprises an air cylinder and a steel pushing piece, the steel pushing piece is fixed at the output end of the air cylinder, and the steel pushing piece is used for pushing the blank on the transmission roller way; the height of the steel pushing piece is lower than the height of the center line of the blank.
5. A90 ° billet turnover machine according to claim 4, characterized in that: the steel lifting mechanism comprises a motor, a speed reducer, a crank connecting rod mechanism and a steel lifting piece, wherein the input end of the speed reducer is fixedly connected with the output end of the motor, a crank of the crank connecting rod mechanism is fixed at the output end of the speed reducer, and a connecting rod of the crank connecting rod mechanism is hinged with the steel lifting piece;
the steel lifting piece is provided with a swing central point, the end part of the steel lifting piece far away from the connecting rod is a steel lifting part, and when the crank connecting rod mechanism acts, the steel lifting piece swings around the swing central point to enable the steel lifting part to jack the blank or reset.
6. A90 ° billet turnover machine according to claim 5, characterized in that: the steel lifting piece is a deformed V-shaped piece and is formed by a first portion and a second portion, a connecting point of the first portion and the second portion forms the swing central point, the end portion, far away from the swing central point, of the first portion forms the steel lifting portion, and the end portion, far away from the swing central point, of the second portion is hinged to a connecting rod of the crank-link mechanism.
7. A90 ° billet turnover machine according to claim 6, characterized in that: the first portion is provided with a bending portion which bends upwards, and the steel lifting portion is formed by the bending portion.
8. A90 ° billet turnover machine according to claim 5, characterized in that: the speed reducer is provided with two output ends, the crank link mechanism and the steel turning pieces are matched with two crank link mechanisms, and the two steel turning pieces synchronously act to turn the blank together.
9. A90 ° billet turnover machine according to claim 5, characterized in that: the steel turnover machine further comprises a pushing frame, the pushing frame is provided with a first cavity which is through from front to back, the steel turnover piece penetrates through the first cavity, and a pin hole is formed in the swing central point;
the first cavity is provided with a pin shaft assembly, the pin shaft assembly comprises a pin shaft and a connecting structure, the pin shaft is fixed on the pushing frame through the connecting structure, and the pin shaft is inserted into the pin hole to fix the swing central point.
10. A 90 ° billet turnover machine as claimed in claim 9, wherein: the steel pushing piece penetrates through the first cavity, a supporting plate is arranged in the first cavity, and the supporting plate is fixed on the pushing frame and used for supporting the steel pushing piece;
the tilting gear still includes the mounting bracket, the speed reducer is fixed on the mounting bracket, the mounting bracket has the second cavity that link up from beginning to end, push away the steel piece and pass in proper order the second cavity with first cavity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011493273.6A CN112676358A (en) | 2020-12-16 | 2020-12-16 | Tilting gear of 90 upset blanks |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011493273.6A CN112676358A (en) | 2020-12-16 | 2020-12-16 | Tilting gear of 90 upset blanks |
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| CN112676358A true CN112676358A (en) | 2021-04-20 |
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| CN202011493273.6A Pending CN112676358A (en) | 2020-12-16 | 2020-12-16 | Tilting gear of 90 upset blanks |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963268A (en) * | 2019-12-27 | 2020-04-07 | 湖北正达机械制造有限公司 | Bar turnover device |
| CN112676357A (en) * | 2020-12-16 | 2021-04-20 | 大冶特殊钢有限公司 | Tilting gear for 90-degree turning blank |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084851U (en) * | 1990-10-26 | 1991-09-18 | 鞍山钢铁公司 | Universal tilting gear for billet |
| CN2882833Y (en) * | 2006-03-08 | 2007-03-28 | 攀钢集团攀枝花钢铁研究院 | Steel tilting machine |
| CN101161363A (en) * | 2007-11-26 | 2008-04-16 | 中国重型机械研究院 | Fluid pressure type pulling and turning steel method |
| CN203578398U (en) * | 2013-12-09 | 2014-05-07 | 唐山盛财钢铁有限公司 | Tilting gear |
| CN105772515A (en) * | 2016-05-11 | 2016-07-20 | 莱芜钢铁集团电子有限公司 | Hook-shaped steel turning device for profile steel roughed bloom |
| CN106734254A (en) * | 2017-01-12 | 2017-05-31 | 中冶华天工程技术有限公司 | Male and female face tilting gear and double steel method |
| CN206731817U (en) * | 2017-01-04 | 2017-12-12 | 中冶华天工程技术有限公司 | A kind of new lifting finger |
| CN110963268A (en) * | 2019-12-27 | 2020-04-07 | 湖北正达机械制造有限公司 | Bar turnover device |
| CN112676357A (en) * | 2020-12-16 | 2021-04-20 | 大冶特殊钢有限公司 | Tilting gear for 90-degree turning blank |
| CN215314737U (en) * | 2020-12-16 | 2021-12-28 | 大冶特殊钢有限公司 | Tilting gear of 90 upset blanks |
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| CN2882833Y (en) * | 2006-03-08 | 2007-03-28 | 攀钢集团攀枝花钢铁研究院 | Steel tilting machine |
| CN101161363A (en) * | 2007-11-26 | 2008-04-16 | 中国重型机械研究院 | Fluid pressure type pulling and turning steel method |
| CN203578398U (en) * | 2013-12-09 | 2014-05-07 | 唐山盛财钢铁有限公司 | Tilting gear |
| CN105772515A (en) * | 2016-05-11 | 2016-07-20 | 莱芜钢铁集团电子有限公司 | Hook-shaped steel turning device for profile steel roughed bloom |
| CN206731817U (en) * | 2017-01-04 | 2017-12-12 | 中冶华天工程技术有限公司 | A kind of new lifting finger |
| CN106734254A (en) * | 2017-01-12 | 2017-05-31 | 中冶华天工程技术有限公司 | Male and female face tilting gear and double steel method |
| CN110963268A (en) * | 2019-12-27 | 2020-04-07 | 湖北正达机械制造有限公司 | Bar turnover device |
| CN112676357A (en) * | 2020-12-16 | 2021-04-20 | 大冶特殊钢有限公司 | Tilting gear for 90-degree turning blank |
| CN215314737U (en) * | 2020-12-16 | 2021-12-28 | 大冶特殊钢有限公司 | Tilting gear of 90 upset blanks |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963268A (en) * | 2019-12-27 | 2020-04-07 | 湖北正达机械制造有限公司 | Bar turnover device |
| CN112676357A (en) * | 2020-12-16 | 2021-04-20 | 大冶特殊钢有限公司 | Tilting gear for 90-degree turning blank |
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