CN110834198B - Full-automatic steel rail shearing machine and shearing method thereof - Google Patents
Full-automatic steel rail shearing machine and shearing method thereof Download PDFInfo
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- CN110834198B CN110834198B CN201911034216.9A CN201911034216A CN110834198B CN 110834198 B CN110834198 B CN 110834198B CN 201911034216 A CN201911034216 A CN 201911034216A CN 110834198 B CN110834198 B CN 110834198B
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- steel rail
- control system
- shearing
- conveying roller
- controlling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The invention discloses a full-automatic steel rail shearing machine which comprises an automatic feeding system, a host system and a control system, wherein the host system comprises a main machine and a control system; the automatic feeding system comprises a conveying roller component and a correcting device arranged on the conveying roller component; the host system comprises a host machine frame, a pressing part, a shearing part and a bending part, wherein the pressing part, the shearing part and the bending part are sequentially fixed on the host machine frame; the control system is used for controlling the conveying roller component to convey the steel rail to be processed, and the control system is used for controlling the correcting device to do linear motion to the central line of the conveying roller component so as to correct the direction and the position of the steel rail; the control system is used for controlling the compaction part to compact the steel rail entering the working area; the control system is used for controlling the shearing component to form a shear mark on the surface of the steel rail entering the working area and destroying a metal hardness layer on the surface of the steel rail; and the control system is used for controlling the bending component to bend and break the steel rail from the cut mark.
Description
Technical Field
The invention belongs to the technical field of metal shearing equipment, and particularly relates to a full-automatic steel rail shearing machine and a shearing method thereof.
Background
The steel rail shearing is mainly used for conveniently packaging, transporting and remelting steel after the waste long steel rail is sheared. At present, the related waste steel rail cutting mode is that under the clamping action of an auxiliary clamp, a grinding wheel is used for cutting off the steel rail through manual operation; the disadvantages are that: after each sawing, manually moving the clamp or moving the steel rail for feeding, and sawing again after clamping; the yield is low, the efficiency is very low, the labor intensity of workers is high, the noise is very high during sawing, and the influence on the surrounding environment is great.
Disclosure of Invention
Aiming at the problems and the defects in the prior art, the invention provides a novel full-automatic steel rail shearing machine and a shearing method thereof, so as to realize the automatic production process with high yield, high efficiency and environmental protection.
The invention solves the technical problems through the following technical scheme:
the invention provides a full-automatic steel rail shearing machine which is characterized by comprising an automatic feeding system, a host system and a control system;
the automatic feeding system comprises a conveying roller component and a correcting device arranged on the conveying roller component;
the host system comprises a host machine frame, a pressing part, a shearing part and a bending part, wherein the pressing part, the shearing part and the bending part are sequentially fixed on the host machine frame;
the control system is used for controlling the conveying roller component to convey the steel rail to be processed, and the control system is used for controlling the correcting device to do linear motion to the central line of the conveying roller component so as to correct the direction and the position of the steel rail;
the control system is used for controlling the compaction part to compact the steel rail entering the working area;
the control system is used for controlling the shearing component to form a shear mark on the surface of the steel rail entering the working area and damaging a metal hardness layer on the surface of the steel rail;
and the control system is used for controlling the bending component to bend and break the steel rail from the cut mark.
Preferably, the conveying roller part comprises a support, bearing seats which are in one-to-one correspondence are fixed on two sides of the upper portion of the support, shafts at two ends of the conveying roller are mounted in bearing holes in the respective corresponding bearing seats, a chain wheel is connected to one end of the conveying roller, a first speed reducer is fixed on the lower portion of the support, a chain wheel is connected to an output shaft of the first speed reducer, the chain wheel is connected with the chain wheel at the end of the conveying roller through a chain, so that the conveying roller is driven to rotate, and the conveying rollers are connected through the chain wheel and the chain, so that the synchronous rotation;
the control system is used for controlling the first speed reducer to operate, and the output shaft of the first speed reducer drives the chain wheel and the chain to operate, so that the conveying roller is driven to rotate to convey the steel rail to a working area.
Preferably, the correcting device comprises correcting components which are respectively positioned at the central position between the conveying rollers, each group of correcting components comprises a second speed reducer, a second bearing seat, a rotating lead screw, a shifting fork and a guide groove, the second speed reducer is installed at the bottom of the support, an output shaft of the second speed reducer is connected with a chain wheel, the shifting fork is fixed at two ends of the rotating lead screw, two ends of the rotating lead screw are fixed in the second bearing seats, one end of the rotating lead screw penetrates through the extending part of the bearing seat and is provided with the chain wheel, the lower part of the shifting fork is installed in the guide groove, the middle part of the shifting fork penetrates through the rotating lead screw, the rotating lead screw is connected with the shifting fork through threads, and;
the control system is used for controlling the second speed reducer to operate, and an output shaft of the second speed reducer drives the rotary screw rod to rotate through the chain wheel and the chain, so that the shifting forks at two ends of the rotary screw rod are driven to simultaneously and oppositely do linear motion to the central line of the conveying roller to correct the direction and the position of the steel rail.
Preferably, the upper end of the shifting fork is fixed with a roller.
Preferably, the conveying roller part is provided with two groups of straightening devices along the conveying direction.
Preferably, the pressing part comprises a pressing oil cylinder and a pressing block, the pressing oil cylinder is fixed on the host machine frame, a piston rod of the pressing oil cylinder is connected with the pressing block, the pressing block faces the working area, and the control system is used for controlling the piston rod of the pressing oil cylinder to move downwards so as to drive the pressing block to move downwards to press the steel rail entering the working area.
Preferably, the shearing part comprises a shearing oil cylinder, a cutter rest and a first guide rail, the shearing oil cylinder and the first guide rail are fixed on the frame of the host machine, a piston rod of the shearing oil cylinder is connected with the cutter rest, the cutter is fixed on the cutter rest and is in sliding fit with the first guide rail, and the control system is used for controlling the piston rod of the shearing oil cylinder to move downwards so as to drive the cutter to move downwards along the first guide rail to form a shear mark on the surface of the steel rail entering the working area and damage a metal hardness layer on the surface of the steel rail.
Preferably, the bending part comprises a bending oil cylinder, a pressure head and a second guide rail, the bending oil cylinder and the second guide rail are fixed on the host machine frame, a piston rod of the bending oil cylinder is connected with the pressure head, the pressure head is slidably arranged on the second guide rail, and the control system is used for controlling the piston rod of the bending oil cylinder to move downwards so as to drive the pressure head to move downwards along the second guide rail to bend and break the steel rail from the cutting mark.
The invention also provides a shearing method of the full-automatic steel rail shearing machine, which is characterized by being realized by utilizing the full-automatic steel rail shearing machine, and the shearing method comprises the following steps:
s1, controlling the conveying roller component to convey the steel rail to be processed by the control system;
s2, the control system controls the correction device to do linear motion to the central line of the conveying roller component so as to correct the direction and the position of the steel rail;
s3, the control system controls the compaction component to compact the steel rail entering the working area;
s4, the control system controls the shearing component to form a shear mark on the surface of the steel rail entering the working area, and the metal hardness layer on the surface of the steel rail is damaged;
and S5, controlling the bending component to bend and break the steel rail from the cut mark by the control system.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
according to the steel rail shearing machine, the automatic control mode is adopted, so that the labor intensity of workers is greatly reduced in the production process, meanwhile, the control system preferentially uses the hydraulic control system to drive the steel rail shearing machine to work, so that the noise generated on site can be ignored compared with the situation of the electric saw working mode, and the steel rail shearing machine completely meets the environmental protection requirement; the steel rail shearing machine for the production line is designed under the working condition that a plurality of steel rails are sheared and bent at the same time, so that the production efficiency is greatly improved, the unit energy consumption is also greatly reduced, and the requirements of energy conservation, consumption reduction and efficiency improvement are met.
Drawings
Fig. 1 is a front view of a full automatic rail shearing machine according to a preferred embodiment of the present invention.
FIG. 2 is a top view of the automatic feeding system according to the preferred embodiment of the present invention.
FIG. 3 is a cross-sectional view of a host system in accordance with a preferred embodiment of the present invention.
Figure 4 is a cross-sectional view of an orthotic device according to a preferred embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a full-automatic steel rail shearing machine, which includes an automatic feeding system 1, a host system 2 and a control system 3, wherein the control system 3 preferably employs a hydraulic control system.
As shown in fig. 2, the automatic feeding system includes a conveying roller part and a correcting device disposed between the conveying rollers. The conveying roller component comprises a support 13, bearing seats 5 which correspond to each other one by one are fixed on two sides of the upper portion of the support 13, shafts at two ends of the conveying roller 4 are mounted in bearing holes in the corresponding bearing seats 5, a chain wheel 6 is connected to one end of the conveying roller 4, a first speed reducer 8 is fixed on the lower portion of the support 13, the chain wheel 6 is connected to an output shaft of the first speed reducer 8, the chain wheel 6 is connected with a chain wheel at the end of the conveying roller 4 through a chain, so that the conveying roller 4 is driven to rotate, and the conveying roller 4 is connected with each other through the chain wheel and the chain, so that the synchronous rotation of. The conveying roller 4 is provided with two groups of correcting devices along the conveying direction, and the correcting devices comprise correcting parts 7 which are respectively positioned at the middle positions of two ends of the conveying roller 4.
As shown in fig. 4, each correcting member 7 includes a second speed reducer 71, a second bearing seat 72, a rotating lead screw 73, a shift fork 74 and a guide groove 75, the second speed reducer 71 is mounted at the bottom of the bracket 13, a sprocket 711 is connected to an output shaft of the second speed reducer 71, the shift fork 74 is fixed at two ends of the rotating lead screw 73, two ends of the rotating lead screw 73 are fixed in the bearing seats 72, a sprocket 731 is mounted at one end of the rotating lead screw 73 through an extending portion of the bearing seats 72, a roller 741 is fixed at an upper end of the shift fork 74, a lower portion of the shift fork 74 is mounted in the guide groove 75, a middle portion of the shift fork 74 passes through the rotating lead screw 73, the rotating lead screw 73 is connected with the shift fork 74 through a thread, and the guide.
As shown in fig. 3, the host system 2 includes a host frame 9, a pressing member 10, a cutting member 11, and a bending member 12, and the pressing member 10, the cutting member 11, and the bending member 12 are sequentially fixed on the host frame 9.
The hydraulic control system 3 is used for controlling the first speed reducer 8 to operate, and the first speed reducer 8 drives the chain wheel and the chain to operate, so that the conveying roller 4 is driven to rotate to convey the steel rail 20 to a working area. The function is to utilize the power that first speed reducer 8 provided, in the work area of host system 2 is sent into to the rail continuously to according to customer's needs, through the regulation of hydraulic control system 3, control transport length, so that carry out fixed length and compress tightly, cut, bend.
The hydraulic control system 3 is used for controlling the second speed reducer 71 to operate, and the second speed reducer 71 drives the rotary screw 73 to rotate, so that the shifting fork 74 is driven to do linear motion towards the central line of the conveying roller 4 to correct the direction and the position of the steel rail. The function is to rearrange the steel rails arranged on the conveying rollers in a scattered manner by moving left and right, and the steel rails can be conveyed into the working area of the host system 2 according to a path with a preset width.
The pressing component 10 comprises a pressing oil cylinder 101 and a pressing block 102, the pressing oil cylinder 101 is fixed on the host machine frame 9, a piston rod of the pressing oil cylinder 101 is connected with the pressing block 102, the pressing block 102 faces the working area, and the hydraulic control system 3 is used for controlling the piston rod of the pressing oil cylinder 101 to move downwards so as to drive the pressing block 102 to move downwards to press the steel rail 20 entering the working area. The steel rail bending device has the function of compressing the steel rail entering a working area, and prevents the tail from being warped due to insufficient compression force in the bending process, so that the function of breaking the steel rail cannot be realized.
The shearing component 11 comprises a shearing oil cylinder 111, a tool rest 112, a tool 113 and a first guide rail, the shearing oil cylinder 111 and the first guide rail are fixed on the host machine frame 9, a piston rod of the shearing oil cylinder 111 is connected with the tool rest 112, the tool 113 is fixed on the tool rest 112, the tool 113 is arranged on the first guide rail in a sliding fit mode, the hydraulic control system 3 is used for controlling the piston rod of the shearing oil cylinder 111 to move downwards, so that the tool 113 is driven to move downwards along the first guide rail to form a cutting mark on the surface of a steel rail 20 entering a working area, a metal hardness layer on the surface of the steel rail 20 is damaged, and convenience is provided for smooth completion of subsequent bending and breaking processes.
The bending component 12 includes a bending oil cylinder 121, a pressure head 122 and a second guide rail, the bending oil cylinder 121 and the second guide rail are fixed on the host machine frame 9, a piston rod of the bending oil cylinder 121 is connected with the pressure head 122, the pressure head 122 is slidably fitted on the second guide rail, and the hydraulic control system 3 is configured to control the piston rod of the bending oil cylinder 121 to move downward, so as to drive the pressure head 122 to move downward along the second guide rail to bend and break the steel rail 20 from the cut mark. The function is to bend and break the steel rail outside the cutter from the cut mark, thereby achieving the purpose of shearing.
The hydraulic control system 3 has the function of ensuring that the whole processes of feeding, pressing, shearing, breaking, feeding and the like are stably and reliably repeated.
The embodiment also provides a cutting method of the full-automatic steel rail cutting machine, which is realized by using the full-automatic steel rail cutting machine, and the cutting method comprises the following steps:
s1, controlling the conveying roller component to convey the steel rail to be processed by the control system;
s2, the control system controls the correction device to do linear motion to the central line of the conveying roller component so as to correct the direction and the position of the steel rail;
s3, the control system controls the compaction component to compact the steel rail entering the working area;
s4, the control system controls the shearing component to form a shear mark on the surface of the steel rail entering the working area, and the metal hardness layer on the surface of the steel rail is damaged;
and S5, controlling the bending component to bend and break the steel rail from the cut mark by the control system.
With reference to fig. 1-4, the working principle of the full-automatic rail shearing machine is described as follows:
firstly, a steel rail to be processed is placed on a conveying roller 4 in fig. 2, a hydraulic control system 3 is started, a rotary screw 73 is driven by a second speed reducer 71 to drive a shifting fork 74 to make linear motion towards the central line of the conveying roller 4, and the front and rear correcting components quickly correct the direction and the position of the steel rail; at the moment, the first speed reducer 8 starts to work, the conveying roller 4 is driven by a chain wheel to move a workpiece to a working area, after the preset conveying length is reached, the speed reducer stops working, meanwhile, the hydraulic control system 3 works, high-pressure hydraulic oil enters the pressing oil cylinder 101 of the pressing part 10, a piston rod of the pressing oil cylinder 101 drives the pressing block 102 to press the workpiece, at the moment, the shearing oil cylinder 11 starts to fill oil, a shear mark is quickly pressed on the surface of a steel rail, then the shearing oil cylinder returns, then the bending oil cylinder 121 immediately works, and a piston rod of the bending oil cylinder 121 drives the pressure head 122 to quickly press the steel rail between the bending part and the shearing; the surface of the steel rail is damaged, so the notch is conveniently bent and broken under the action of the bending oil cylinder, and the action of the correcting device is completed after the breaking operation is finished.
According to the implementation and experiments of the scheme, the invention has the advantages of correct principle, reasonable structure, low noise, high automation degree and production efficiency, and achieves the preset target.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (8)
1. A full-automatic steel rail shearing machine is characterized by comprising an automatic feeding system, a host system and a control system;
the automatic feeding system comprises a conveying roller component and a correcting device arranged on the conveying roller component;
the host system comprises a host machine frame, a pressing part, a shearing part and a bending part, wherein the pressing part, the shearing part and the bending part are sequentially fixed on the host machine frame;
the control system is used for controlling the conveying roller component to convey the steel rail to be processed, and the control system is used for controlling the correcting device to do linear motion to the central line of the conveying roller component so as to correct the direction and the position of the steel rail;
the control system is used for controlling the compaction part to compact the steel rail entering the working area;
the control system is used for controlling the shearing component to form a shear mark on the surface of the steel rail entering the working area and damaging a metal hardness layer on the surface of the steel rail;
the control system is used for controlling the bending component to bend and break the steel rail from the cut mark;
the correcting device comprises correcting components which are respectively positioned at the central positions between the conveying roller components, each group of correcting components comprises a second speed reducer, a second bearing seat, a rotating lead screw, a shifting fork and a guide groove, the second speed reducer is installed at the bottom of the support of the conveying roller components, an output shaft of the second speed reducer is connected with a chain wheel, the two ends of the rotating lead screw are fixedly provided with the shifting fork, the two ends of the rotating lead screw are fixed in the second bearing seats, one end of the rotating lead screw penetrates through the extending part of the bearing seat and is provided with the chain wheel, the lower part of the shifting fork is installed in the guide groove, the middle part of the shifting fork penetrates through the rotating lead screw, the rotating lead screw is connected with the shifting fork;
the control system is used for controlling the second speed reducer to operate, and an output shaft of the second speed reducer drives the rotary screw rod to rotate through the chain wheel and the chain, so that the shifting forks at two ends of the rotary screw rod are driven to simultaneously and oppositely do linear motion to the central line of the conveying roller part to correct the direction and the position of the steel rail.
2. The fully automatic rail shearing machine as claimed in claim 1 wherein rollers are fixed to the upper end of said fork.
3. The fully automatic steel rail shearing machine as claimed in claim 1 wherein said conveyor roller assembly is provided with two sets of corrective devices along the direction of conveyance.
4. The full-automatic steel rail shearing machine according to claim 1, wherein the conveying roller component comprises a bracket, a plurality of bearing seats which correspond to each other one by one are fixed on two sides of the bracket, two end shafts of the conveying roller are arranged in bearing holes in the respective corresponding bearing seats, one end of the conveying roller is connected with a chain wheel, a first speed reducer is fixed on the lower portion of the bracket, an output shaft of the first speed reducer is connected with a chain wheel, the chain wheel is connected with the chain wheel at the end of the conveying roller through a chain so as to drive the conveying roller to rotate, and the conveying rollers are connected through the chain wheel and the chain so as to realize synchronous rotation of the conveying roller;
the control system is used for controlling the first speed reducer to operate, and the first speed reducer drives the chain wheel and the chain to operate, so that the conveying roller is driven to rotate to convey the steel rail to a working area.
5. The full-automatic steel rail shearing machine according to claim 1, wherein the pressing component comprises a pressing oil cylinder and a pressing block, the pressing oil cylinder is fixed on the frame of the host machine, a piston rod of the pressing oil cylinder is connected with the pressing block, the pressing block faces the working area, and the control system is used for controlling the piston rod of the pressing oil cylinder to move downwards so as to drive the pressing block to move downwards to press the steel rail entering the working area.
6. The full-automatic steel rail shearing machine according to claim 1, wherein the shearing component comprises a shearing oil cylinder, a cutter rest and a first guide rail, the shearing oil cylinder and the first guide rail are fixed on a main machine frame, the cutter rest is connected to a piston rod of the shearing oil cylinder, the cutter is fixed on the cutter rest and is slidably matched on the first guide rail, and the control system is used for controlling the piston rod of the shearing oil cylinder to move downwards so as to drive the cutter to move downwards along the first guide rail to form a cutting mark on the surface of a steel rail entering a working area and damage a metal hardness layer on the surface of the steel rail.
7. The full-automatic steel rail shearing machine according to claim 1, wherein the bending component comprises a bending oil cylinder, a pressure head and a second guide rail, the bending oil cylinder and the second guide rail are fixed on the main machine frame, the pressure head is connected to a piston rod of the bending oil cylinder, the pressure head is slidably fitted on the second guide rail, and the control system is used for controlling the piston rod of the bending oil cylinder to move downwards so as to drive the pressure head to move downwards along the second guide rail to bend and break the steel rail from the cut mark.
8. A cutting method of a full-automatic steel rail cutting machine, which is realized by the full-automatic steel rail cutting machine according to claim 1, and comprises the following steps:
s1, controlling the conveying roller component to convey the steel rail to be processed by the control system;
s2, the control system controls the correction device to do linear motion to the central line of the conveying roller component so as to correct the direction and the position of the steel rail;
s3, the control system controls the compaction component to compact the steel rail entering the working area;
s4, the control system controls the shearing component to form a shear mark on the surface of the steel rail entering the working area, and the metal hardness layer on the surface of the steel rail is damaged;
and S5, controlling the bending component to bend and break the steel rail from the cut mark by the control system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911034216.9A CN110834198B (en) | 2019-10-29 | 2019-10-29 | Full-automatic steel rail shearing machine and shearing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911034216.9A CN110834198B (en) | 2019-10-29 | 2019-10-29 | Full-automatic steel rail shearing machine and shearing method thereof |
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| CN110834198A CN110834198A (en) | 2020-02-25 |
| CN110834198B true CN110834198B (en) | 2020-10-02 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793634B (en) * | 2010-02-26 | 2011-10-12 | 山西太钢不锈钢股份有限公司 | Strip steel specimen shearing device |
| CN206083526U (en) * | 2016-09-18 | 2017-04-12 | 王红波 | Dull and stereotyped flanging machine |
| CN106180293B (en) * | 2016-08-30 | 2018-02-27 | 洛阳润信机械制造有限公司 | A kind of full-automatic bending machine of metal plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014217157A1 (en) * | 2014-08-28 | 2016-03-03 | Sms Group Gmbh | Milling plant for aluminum ingots |
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2019
- 2019-10-29 CN CN201911034216.9A patent/CN110834198B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793634B (en) * | 2010-02-26 | 2011-10-12 | 山西太钢不锈钢股份有限公司 | Strip steel specimen shearing device |
| CN106180293B (en) * | 2016-08-30 | 2018-02-27 | 洛阳润信机械制造有限公司 | A kind of full-automatic bending machine of metal plate |
| CN206083526U (en) * | 2016-09-18 | 2017-04-12 | 王红波 | Dull and stereotyped flanging machine |
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| CN110834198A (en) | 2020-02-25 |
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