CN215033953U - Metal material shearing device - Google Patents
Metal material shearing device Download PDFInfo
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- CN215033953U CN215033953U CN202023283915.8U CN202023283915U CN215033953U CN 215033953 U CN215033953 U CN 215033953U CN 202023283915 U CN202023283915 U CN 202023283915U CN 215033953 U CN215033953 U CN 215033953U
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Abstract
The utility model relates to the technical field of metal shearing, and discloses a metal material shearing device, which comprises a frame, wherein a feeding conduit is arranged in front of the frame, and a discharging conduit is arranged at the rear of the frame; an upper rotating shaft and a lower rotating shaft are arranged in the rack, an upper cutting assembly is arranged on the upper rotating shaft, and a lower cutting assembly is arranged on the lower rotating shaft; the device also comprises a driving device for driving the upper rotating shaft to rotate and a synchronizing mechanism for enabling the upper rotating shaft and the lower rotating shaft to synchronously rotate; the upper rotating shaft is driven to rotate by the driving device, and the lower rotating shaft is driven by the synchronizing mechanism to rotate, so that the upper cutting assembly and the lower cutting assembly rotate towards the bar to be cut simultaneously to cut the bar. The utility model has simple structure, utilizes the power of the metal material during movement, combines the synchronous mechanism to control the upper cutting component and the lower cutting component to synchronously cut the metal material, has low energy consumption and reduces the cost; the upper synchronous sector gear and the lower synchronous sector gear are matched, so that the stability is good.
Description
Technical Field
The utility model relates to a metal shearing technology field, concretely relates to metal material shearing mechanism.
Background
The bar is a main raw material for producing mechanical equipment and has wider use value. After the bar is rolled, the bar needs to be subjected to head and tail cutting finishing and is cut according to the specified size of 8 meters and 12 meters, so that the bar becomes a product and a commodity. The original equipment adopts a motor to drive a matched gear box to drive a knife handle and a blade to rotate; the large-frequency shearing machine has the advantages of large action frequency, uneven shearing force, unstable shearing performance, high equipment failure rate and high investment cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an utilize the power of metal material motion, cooperate the metal material shearing mechanism who cuts through the cutting assembly.
The utility model provides a technical scheme that its technical problem adopted is: the metal material shearing device comprises a rack, wherein a feeding guide pipe is arranged in front of the rack, and a discharging guide pipe is arranged behind the rack; an upper rotating shaft and a lower rotating shaft are arranged in the rack, an upper cutting assembly is mounted on the upper rotating shaft, and a lower cutting assembly is mounted on the lower rotating shaft; the device also comprises a driving device for driving the upper rotating shaft to rotate and a synchronizing mechanism for enabling the upper rotating shaft and the lower rotating shaft to synchronously rotate; the upper rotating shaft is driven to rotate by the driving device, and the lower rotating shaft is driven by the synchronizing mechanism to rotate, so that the upper cutting assembly and the lower cutting assembly rotate towards the bar to be cut simultaneously to cut the bar.
Further, the method comprises the following steps: the upper cutting assembly comprises an upper cutter holder and an upper cutter blade, wherein the upper cutter holder is installed in the machine frame and connected with the upper rotating shaft through a key, and the upper cutter blade is installed at the front end of the upper cutter holder.
Further, the method comprises the following steps: the upper cutting assembly further comprises an upper limiting assembly, and the upper limiting assembly comprises an upper limiting moving block and an upper limiting fixing block, wherein the upper limiting moving block is arranged on one side of the upper tool apron close to the discharging guide pipe, and the upper limiting fixing block is arranged on a side plate of the machine frame.
Further, the method comprises the following steps: the lower cutting assembly comprises a lower cutter holder and a lower blade, wherein the lower cutter holder is installed in the rack and connected with the lower rotating shaft through a key, and the lower blade is installed at the front end of the lower cutter holder.
Further, the method comprises the following steps: the lower cutting assembly further comprises a lower limiting assembly, and the lower limiting assembly comprises a lower limiting moving block and a lower limiting fixed block, wherein the lower limiting moving block is arranged on one side of the lower cutter seat close to the discharging guide pipe, and the lower limiting fixed block is arranged on a side plate of the rack.
Further, the method comprises the following steps: the synchronous mechanism comprises an upper synchronous sector tooth arranged on the upper rotating shaft and a lower synchronous sector tooth arranged on the lower rotating shaft; the rotation directions of the upper synchronous sector-shaped teeth and the lower synchronous sector-shaped teeth are opposite, so that the upper synchronous sector-shaped teeth and the lower synchronous sector-shaped teeth rotate towards the bar to be cut or simultaneously keep away from the bar to be cut.
Further, the method comprises the following steps: the upper rotating shaft is further provided with a driving connecting block, and the driving device drives the driving connecting block to enable the upper rotating shaft to rotate.
The utility model has the advantages that: the utility model has simple structure, utilizes the power of the metal material during movement, combines the synchronous mechanism to control the upper cutting component and the lower cutting component to synchronously cut the metal material, has low energy consumption and reduces the cost; the upper synchronous sector gear and the lower synchronous sector gear are matched, so that the stability is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cut-away view of the present invention;
FIG. 3 is a side view of the present invention;
labeled as: 10. a frame; 101. a feed conduit; 102. a discharge conduit; 21. an upper rotating shaft; 211. an upper synchronous sector tooth; 212. a driving connecting block; 22. a lower rotating shaft; 221. a lower synchronous sector tooth; 311. an upper tool apron; 312. an upper blade; 313. an upper limit moving block; 314. an upper limit limiting block; 321. a lower tool apron; 322. a lower blade; 323. a lower limit moving block; 324. a lower limiting fixed block; 40. a drive device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
The metal material shearing device shown in fig. 1 to 3 comprises a frame 10, wherein a feeding guide pipe 101 is arranged in front of the frame 10, and a discharging guide pipe 102 is arranged behind the frame 10; an upper rotating shaft 21 and a lower rotating shaft 22 are arranged in the rack 10, an upper cutting assembly is arranged on the upper rotating shaft 21, and a lower cutting assembly is arranged on the lower rotating shaft 22; the device also comprises a driving device 40 for driving the upper rotating shaft 21 to rotate and a synchronous mechanism for enabling the upper rotating shaft 21 and the lower rotating shaft 22 to synchronously rotate; the upper rotating shaft 21 is driven to rotate by the driving device 40, and the lower rotating shaft 22 is driven to rotate by the synchronizing mechanism, so that the upper cutting assembly and the lower cutting assembly simultaneously rotate towards the bar to be cut, and the bar is cut. The upper rotating shaft 21 is further provided with a driving connecting block 212, and the driving device 40 drives the driving connecting block 212 to rotate the upper rotating shaft 21. When the device works, the driving device 40 selects an air cylinder; the bar enters the shearing device from the feeding guide pipe 101 through the transmission device, when the control device receives a shearing signal, the control device controls the driving end of the air cylinder to drive the connecting block 212 to rotate, so that the upper rotating shaft 21 drives the upper cutting assembly and the synchronizing mechanism to synchronously rotate, and when the synchronizing mechanism rotates, the lower rotating shaft 22 is driven to rotate, so that the lower cutting assembly and the upper cutting assembly synchronously rotate to shear the bar; the power of the bar in the movement process is utilized, the power of the upper cutting assembly and the lower cutting assembly in the shearing process can be reduced, the energy consumption is saved, and the structure is simple.
On the basis, as shown in fig. 2 and 3, the upper cutting assembly includes an upper blade holder 311 mounted in the frame 10 and keyed to the upper rotating shaft 21, and an upper blade 312 mounted at a front end of the upper blade holder 311. When the cutting device works, the driving end of the air cylinder extends out to drive the connecting block 212 to rotate anticlockwise by taking the upper rotating shaft 21 as a circle center, the upper rotating shaft 21 rotates anticlockwise to drive the upper cutter holder 311 to rotate anticlockwise, and the upper blade 312 cuts the upper half part of the bar when contacting the bar; in order to avoid the excessive rotation of the upper blade 312, the upper cutting assembly is also provided with an upper limiting assembly, and the upper limiting assembly comprises an upper limiting movable block 313 on one side of the upper blade holder 311 close to the discharge guide pipe 102 and an upper limiting fixed block 314 arranged on a side plate of the machine frame 10; when the upper limit stopper 313 contacts the upper limit stopper 314, which is the limit position of the upper blade 312, the counterclockwise rotation is no longer possible.
On the basis of the above, as shown in fig. 3, the synchronizing mechanism includes an upper synchronizing sector tooth 211 mounted on the upper rotating shaft 21, and a lower synchronizing sector tooth 221 mounted on the lower rotating shaft 22; the rotation directions of the upper synchronous sector-shaped tooth 211 and the lower synchronous sector-shaped tooth 221 are opposite, so that the upper synchronous sector-shaped tooth 211 and the lower synchronous sector-shaped tooth 221 rotate towards the bar to be cut simultaneously or rotate away from the bar to be cut simultaneously. The driving end of the air cylinder extends out to drive the connecting block 212 to rotate anticlockwise, the upper synchronous sector-shaped tooth 211 rotates anticlockwise to drive the lower synchronous sector-shaped tooth 221 to rotate clockwise, so that the lower rotating shaft 22 rotates clockwise to drive the lower cutting assembly to rotate clockwise. The cylinder driving end contracts to drive the upper rotating shaft 21 to rotate clockwise, the upper synchronous sector-shaped tooth 211 rotates clockwise, and the lower synchronous sector-shaped tooth 221 rotates counterclockwise, so that the lower rotating shaft 22 rotates counterclockwise, and the lower cutting assembly is driven to rotate counterclockwise.
On the basis of the above, as shown in fig. 2 and 3, the lower cutting assembly includes a lower cutter base 321 mounted in the frame 10 and keyed to the lower rotating shaft 22, and a lower blade 322 mounted at the front end of the lower cutter base 321. When the cutting device works, the driving end of the air cylinder extends out to drive the connecting block 212 to rotate anticlockwise by taking the upper rotating shaft 21 as a circle center, the upper rotating shaft 21 rotates anticlockwise to drive the upper cutter holder 311 to rotate anticlockwise, and the upper blade 312 cuts the upper half part of the bar when contacting the bar; when the upper rotating shaft 21 rotates anticlockwise, the upper synchronous sector gear 211 synchronously rotates anticlockwise to drive the lower synchronous clockwise rotation, so that the lower rotating shaft 22 rotates clockwise, and the lower cutting assembly rotates clockwise; so that the upper synchronous sector-shaped tooth 211 and the lower synchronous sector-shaped tooth 221 synchronously rotate to cut the bar. When the driving end of the air cylinder contracts, the driving connecting block 212 is driven to rotate clockwise by taking the upper rotating shaft 21 as a circle center, and the upper rotating shaft 21 rotates clockwise to drive the upper cutter holder 311 to rotate clockwise; when the upper rotating shaft 21 rotates clockwise, the upper synchronous sector-shaped teeth 211 synchronously rotate clockwise to drive the lower synchronous anticlockwise rotation, so that the lower rotating shaft 22 rotates anticlockwise and the lower cutting assembly rotates anticlockwise; so that the upper synchronous sector-shaped tooth 211 and the lower synchronous sector-shaped tooth 221 synchronously rotate to cut the bar.
On the basis of the above, as shown in fig. 2, in order to avoid over-rotation of the lower blade 322, the lower cutting assembly further comprises a lower limit assembly, and the lower limit assembly comprises a lower limit moving block 323 at one side of the lower tool apron 321 close to the discharge guide pipe 102 and a lower limit fixing block 324 mounted on a side plate of the machine frame 10. When the lower limiting stopper 323 contacts the lower limiting stopper 324, which is the limiting position of the lower blade 322, the counterclockwise rotation is no longer possible.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. Metal material shearing mechanism, its characterized in that: the device comprises a frame, wherein a feeding guide pipe is arranged in front of the frame, and a discharging guide pipe is arranged behind the frame; an upper rotating shaft and a lower rotating shaft are arranged in the rack, an upper cutting assembly is mounted on the upper rotating shaft, and a lower cutting assembly is mounted on the lower rotating shaft; the device also comprises a driving device for driving the upper rotating shaft to rotate and a synchronizing mechanism for enabling the upper rotating shaft and the lower rotating shaft to synchronously rotate; the upper rotating shaft is driven to rotate by the driving device, and the lower rotating shaft is driven by the synchronizing mechanism to rotate, so that the upper cutting assembly and the lower cutting assembly rotate towards the bar to be cut simultaneously to cut the bar.
2. The metallic material shearing device as recited in claim 1, wherein: the upper cutting assembly comprises an upper cutter holder and an upper cutter blade, wherein the upper cutter holder is installed in the machine frame and connected with the upper rotating shaft through a key, and the upper cutter blade is installed at the front end of the upper cutter holder.
3. The metallic material shearing device as recited in claim 2, wherein: the upper cutting assembly further comprises an upper limiting assembly, and the upper limiting assembly comprises an upper limiting moving block and an upper limiting fixing block, wherein the upper limiting moving block is arranged on one side of the upper tool apron close to the discharging guide pipe, and the upper limiting fixing block is arranged on a side plate of the machine frame.
4. The metallic material shearing device as recited in claim 1, wherein: the lower cutting assembly comprises a lower cutter holder and a lower blade, wherein the lower cutter holder is installed in the rack and connected with the lower rotating shaft through a key, and the lower blade is installed at the front end of the lower cutter holder.
5. The metallic material shearing device as recited in claim 4, wherein: the lower cutting assembly further comprises a lower limiting assembly, and the lower limiting assembly comprises a lower limiting moving block and a lower limiting fixed block, wherein the lower limiting moving block is arranged on one side of the lower cutter seat close to the discharging guide pipe, and the lower limiting fixed block is arranged on a side plate of the rack.
6. The metallic material shearing device as recited in claim 1, wherein: the synchronous mechanism comprises an upper synchronous sector tooth arranged on the upper rotating shaft and a lower synchronous sector tooth arranged on the lower rotating shaft; the rotation directions of the upper synchronous sector-shaped teeth and the lower synchronous sector-shaped teeth are opposite, so that the upper synchronous sector-shaped teeth and the lower synchronous sector-shaped teeth rotate towards the bar to be cut or simultaneously keep away from the bar to be cut.
7. The metallic material shearing device as recited in claim 1, wherein: the upper rotating shaft is further provided with a driving connecting block, and the driving device drives the driving connecting block to enable the upper rotating shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283915.8U CN215033953U (en) | 2020-12-30 | 2020-12-30 | Metal material shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283915.8U CN215033953U (en) | 2020-12-30 | 2020-12-30 | Metal material shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215033953U true CN215033953U (en) | 2021-12-07 |
Family
ID=79223915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023283915.8U Active CN215033953U (en) | 2020-12-30 | 2020-12-30 | Metal material shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215033953U (en) |
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2020
- 2020-12-30 CN CN202023283915.8U patent/CN215033953U/en active Active
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