CN110871290B - Shearing machine for shearing metal coil stock - Google Patents
Shearing machine for shearing metal coil stock Download PDFInfo
- Publication number
- CN110871290B CN110871290B CN201811015644.2A CN201811015644A CN110871290B CN 110871290 B CN110871290 B CN 110871290B CN 201811015644 A CN201811015644 A CN 201811015644A CN 110871290 B CN110871290 B CN 110871290B
- Authority
- CN
- China
- Prior art keywords
- frame
- tool rest
- rest assembly
- vertical movable
- shearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010008 shearing Methods 0.000 title claims abstract description 43
- 239000002184 metal Substances 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/002—Shearing machines or shearing devices cutting by blades which move parallel to themselves for cutting in more than one direction, e.g. angle cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to a shearing machine for shearing metal coil stock, which is characterized by comprising a frame, a rotating mechanism, an upper tool rest assembly, a lower tool rest assembly and a shearing driving mechanism, wherein the shearing driving mechanism comprises a driving motor, a transmission shaft, an eccentric wheel, a connecting rod and a vertical movable frame, the transmission shaft is horizontally arranged on the frame, the driving motor is arranged on the frame and is in driving connection with the driving motor, the eccentric wheel is arranged on the transmission shaft, one end of the connecting rod is sleeved on the eccentric wheel, the other end of the connecting rod is hinged on the vertical movable frame, the vertical movable frame is vertically movably arranged above the frame, the upper tool rest assembly is rotatably arranged at the bottom of the vertical movable frame, the rotating mechanism is arranged on the frame, and the lower tool rest assembly is arranged on the rotating mechanism and is positioned below the upper tool rest assembly. The invention has the advantages of good reliability, material saving, long service life and the like.
Description
Technical Field
The invention relates to the technical field of plate shearing machines, in particular to a shearing machine for shearing metal coil stock.
Background
The existing metal coil stock is mostly sheared by a shearing machine to form a required metal plate. Wherein the upper tool rest used for shearing the metal coil stock on the shearing machine can only move vertically, and the lower tool rest is fixed. The metal coil is rotatably arranged beside the shearing machine, and the horizontal position of the metal coil cannot be changed, so that the metal plate sheared by the shearing machine can only be rectangular. If the desired sheet metal is of another shape, further processing of the sheet metal is required to obtain the desired shape, resulting in more scrap, which wastes raw materials, increases labor intensity for workers, and increases costs for the enterprise. In addition, the existing shearing machine has the condition of extremely poor stability, the service life of the shearing machine is influenced, and the sheared metal plate cannot meet the requirements, so that the quality of products is influenced.
Disclosure of Invention
The invention aims to solve the problems and the defects and provide a shearing machine for shearing metal coil stock, which has the advantages of good reliability, material saving, long service life and the like.
The technical scheme of the invention is realized as follows: the shearing machine for shearing the metal coil stock is characterized by comprising a frame, a rotating mechanism, an upper cutter frame assembly, a lower cutter frame assembly and a shearing driving mechanism, wherein the shearing driving mechanism comprises a driving motor, a transmission shaft, an eccentric wheel, a connecting rod and a vertical movable frame, the transmission shaft is horizontally arranged on the frame, the driving motor is arranged on the frame and enables the transmission shaft to be in driving connection with the driving motor, the eccentric wheel is arranged on the transmission shaft, one end of the connecting rod is sleeved on the eccentric wheel, the other end of the connecting rod is hinged on the vertical movable frame, the vertical movable frame is vertically movably arranged above the frame, the upper cutter frame assembly is rotatably arranged at the bottom of the vertical movable frame, the rotating mechanism is arranged on the frame, the lower cutter frame assembly is arranged on the rotating mechanism, and enables the lower cutter frame assembly to be positioned below the upper cutter frame assembly so as to enable the lower cutter frame assembly to horizontally rotate through the rotating mechanism, enable the rotation center line of the lower cutter frame assembly to be coaxial with the rotation center line of the upper cutter frame assembly, and enable the lower cutter frame assembly to synchronously rotate with the upper cutter frame assembly; the upper tool rest assembly is provided with a vertical guide rod, the lower tool rest assembly is provided with a guide hole, and the lower end of the vertical guide rod is movably embedded in the guide hole; a plurality of rolling guide rail blocks are arranged on the guide holes; the top surface of the upper tool rest assembly is provided with a plurality of upper rollers, and the upper rollers are tightly pressed on the bottom surface of the vertical movable frame; the top surface of the upper tool rest assembly is provided with an embedded shaft, so that the embedded shaft is rotatably embedded on the bottom surface of the vertical movable frame; the bottom surface of the lower tool rest assembly is provided with a plurality of lower rollers, and the lower rollers are tightly pressed on the top surface of the frame; the rotating mechanism comprises a worm wheel, a worm, a rotating frame and a motor, wherein the worm wheel is arranged on the rotating frame, the center line of the worm wheel is coaxial with the center line of the rotating frame, the rotating frame and the motor are respectively arranged on the frame, one end of the worm is in driving connection with the motor, the worm wheel is meshed with the worm, and the lower tool rest assembly is arranged on the rotating frame; the guide sleeve seat is arranged on the top surface of the frame, the guide column which is vertically arranged is arranged on the bottom surface of the vertical movable frame, and the lower end of the guide column is movably embedded in the guide sleeve seat; a balance spring is arranged in the guide sleeve seat, and one end of the guide post is connected with the upper end of the balance spring; four limit stops are arranged on the top surface of the frame, and the limit stops are positioned around the rotating mechanism.
On the basis of the above, in order to further improve the structural stability of the lower tool rest assembly, the front end of the lower tool rest assembly is provided with a bearing plate, and the top surface of the bearing plate is uniformly provided with a plurality of balls.
The invention has the beneficial effects that: because the upper tool rest assembly is rotatably arranged on the bottom surface of the vertical movable frame, the lower tool rest assembly is arranged on the rotating mechanism, and the upper tool rest assembly and the lower tool rest assembly synchronously rotate, the rotation center line of the lower tool rest assembly is coaxial with the rotation center line of the upper tool rest assembly, so that the stability and the reliability of the shearing machine are enhanced, for example, metal plates required by customers are trapezoid, the angles of the upper tool rest assembly and the lower tool rest assembly relative to metal coil stock can be adjusted by rotating the upper tool rest assembly and the lower tool rest assembly, and therefore, trapezoid structures can be sheared, the production of corner wastes can be greatly reduced, the manufacturing cost of enterprises can be reduced, the shearing of the corner wastes is not required, the labor intensity of workers is greatly reduced, and the production efficiency can be improved. Because the eccentric wheel is arranged on the transmission shaft, one end of the connecting rod is sleeved on the eccentric wheel, the other end of the connecting rod is hinged on the vertical movable frame, the eccentric wheel can be driven to rotate when the transmission shaft rotates, and the connecting rod can be pushed by the eccentric wheel to regularly reciprocate up and down, so that the vertical movable frame can reciprocate up and down, and the precision and the stability of the vertical movement of the vertical movable frame can be greatly improved. Because the upper tool rest assembly is rotatably arranged on the bottom surface of the vertical movable frame, the upper tool rest assembly can do regular up-and-down reciprocating motion, so that the precision and stability of the vertical motion of the upper tool rest assembly can be greatly improved, metal plates with higher quality can be sheared by the shearing machine, and the stability and service life of the shearing machine are greatly improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
FIG. 3 is a schematic view of a portion of the structure of the present invention.
Fig. 4 is an enlarged schematic view of the portion a of the present invention.
FIG. 5 is a second schematic view of a portion of the present invention.
FIG. 6 is a schematic view of the upper carriage assembly of the present invention.
Fig. 7 is a schematic top view of the lower tool holder assembly of the present invention.
Fig. 8 is a schematic view of the left-hand directional structure of the lower carriage assembly of the present invention.
Fig. 9 is a schematic diagram of a front view direction structure of a frame according to the present invention.
Description of the embodiments
As shown in fig. 1, 2, 3 and 5, the shearing machine for shearing metal coil stock according to the present invention comprises a frame 1, a rotating mechanism 2, an upper tool rest assembly 3, a lower tool rest assembly 4 and a shearing driving mechanism 5, wherein the shearing driving mechanism 5 comprises a driving motor 51, a transmission shaft 52, an eccentric wheel 53, a connecting rod 54 and a vertical movable frame 55, the transmission shaft 52 is horizontally arranged on the frame 1, the driving motor 51 is arranged on the frame 1, the transmission shaft 52 is in driving connection with the driving motor 51, the eccentric wheel 53 is arranged on the transmission shaft 52, one end of the connecting rod 54 is sleeved on the eccentric wheel 53, the other end of the connecting rod 54 is hinged on the vertical movable frame 55, the vertical movable frame 55 is vertically movably arranged above the frame 1, the upper tool rest assembly 3 is rotatably arranged at the bottom of the vertical movable frame 55, the rotating mechanism 2 is arranged on the frame 1, the lower tool rest assembly 4 is arranged on the rotating mechanism 2, the lower tool rest assembly 4 is positioned below the upper tool rest assembly 3, so that the lower tool rest assembly 4 is horizontally rotated by the rotating mechanism 2, the lower tool rest assembly 4 is also rotated by the rotating mechanism 2, and the upper tool rest assembly 4 is rotated synchronously with the upper tool rest assembly 3 and the lower tool rest assembly 3. Because the upper tool rest assembly 3 is rotatably arranged on the bottom surface of the vertical movable frame 55, the lower tool rest assembly 4 is arranged on the rotating mechanism 2, and the upper tool rest assembly 3 and the lower tool rest assembly 4 synchronously rotate, the rotation center line of the lower tool rest assembly 4 is coaxial with the rotation center line of the upper tool rest assembly 3, so that the stability and the reliability of the shearing machine are enhanced, for example, metal plates required by customers are trapezoid, the angles of the upper tool rest assembly 3 and the lower tool rest assembly 4 relative to metal coil stock can be adjusted by rotating the upper tool rest assembly 3 and the lower tool rest assembly 4, thereby shearing trapezoid structures can be achieved, the generation of corner waste can be greatly reduced, the manufacturing cost of enterprises can be reduced, the corner waste is not required to be sheared, the labor intensity of workers is greatly reduced, and the production efficiency can be improved. Because the eccentric wheel 53 is arranged on the transmission shaft 52, one end of the connecting rod 54 is sleeved on the eccentric wheel 53, the other end of the connecting rod 54 is hinged on the vertical movable frame 55, the eccentric wheel 53 can be driven to rotate when the transmission shaft 52 rotates, and the connecting rod 54 can be pushed by the eccentric wheel 53 to enable the connecting rod 54 to regularly reciprocate up and down, so that the vertical movable frame 55 can reciprocate up and down, and the precision and stability of the vertical movement of the vertical movable frame 55 can be greatly improved. Because the upper tool rest assembly 3 is rotatably arranged on the bottom surface of the vertical movable frame 55, the upper tool rest assembly 3 can be made to reciprocate up and down regularly, so that the accuracy and stability of the vertical movement of the upper tool rest assembly 3 can be greatly improved, metal plates with higher quality can be sheared by the shearing machine, and the stability and service life of the shearing machine are greatly improved.
On the basis of the above, in order to further optimize the structural stability of the upper tool rest assembly and the lower tool rest assembly, as shown in fig. 6 and 7, the upper tool rest assembly 3 is provided with a vertical guide rod 31, the lower tool rest assembly 4 is provided with a guide hole 41, and the lower end of the vertical guide rod 31 is movably embedded in the guide hole 41. The guide hole 41 is provided with a plurality of rolling guide rail blocks 411, so that the upper tool rest assembly 3 and the lower tool rest assembly 4 can synchronously rotate, the working efficiency of the shearing machine is improved, and the friction of the vertical guide rod 31 to the guide hole 41 can be reduced.
On the basis of the above, in order to further improve the structural stability of the upper carriage assembly, as shown in fig. 2 and 6, the upper carriage assembly 3 has a plurality of upper rollers 32 on the top surface thereof, and the upper rollers 32 are pressed against the bottom surface of the vertical movable frame 55. By the design, friction of the upper tool rest assembly 3 on the vertical movable frame 55 can be reduced, and the upper tool rest assembly can rotate smoothly.
On the basis of the above, in order to further enhance the structural stability of the upper blade carrier assembly, as shown in fig. 2 and 6, the top surface of the upper blade carrier assembly 3 is provided with an insert shaft 33, and the insert shaft 33 is rotatably inserted into the bottom surface of the vertical movable frame 55. By the design, the upper tool rest assembly 3 can be better positioned on the vertical movable frame 55, and the offset condition generated during rotation is avoided.
On the basis of the above, in order to further improve the structural stability of the lower blade carrier assembly, as shown in fig. 7, the front end of the lower blade carrier assembly 4 is provided with a supporting plate 42, and the top surface of the supporting plate 42 is uniformly provided with a plurality of balls 421. With such a design, the support plate 42 can support the expanded metal coil or the sheared metal sheet, and prevent the metal surface from being rubbed to form scratches.
On the basis of the above, in order to further enhance the structural stability of the lower blade carrier assembly, as shown in fig. 2 and 8, the bottom surface of the lower blade carrier assembly 4 is provided with a plurality of lower rollers 43, and the lower rollers 43 are pressed against the top surface of the frame 1. By means of the design, friction of the lower tool rest assembly 4 to the top surface of the frame 1 can be reduced, the lower tool rest assembly 4 can be smoother in rotation, meanwhile, the lower tool rest assembly 4 can be stably and reliably supported through the arrangement of the lower roller 43, and accordingly reliability of the shearing machine can be greatly improved.
On the basis of the above, in order to further enhance the structural stability of the rotating mechanism, as shown in fig. 2, 3 and 4, the rotating mechanism 2 includes a worm wheel 21, a worm 22, a rotating frame 23 and a motor 24, wherein the worm wheel 21 is arranged on the rotating frame 23, the center line of the worm wheel 21 is coaxial with the center line of the rotating frame 23, the rotating frame 23 and the motor 24 are respectively arranged on the frame 1, one end of the worm 22 is in driving connection with the motor 24, the worm wheel 21 is meshed with the worm 22, and the lower tool rest assembly 4 is arranged on the rotating frame 23. The rotating frame 23 obtains rotating power from the motor 24 through the worm wheel 21 and the worm 22, so that the rotating stability and reliability of the rotating frame 23 can be effectively improved, and the lower tool rest assembly 4 can be accurately and quickly rotated to a proper angle; the upper tool rest assembly 3 and the lower tool rest assembly 4 can accurately, quickly and stably rotate to a required angle through the arrangement on the rotating mechanism 2, so that the machining precision of the metal coil stock can be improved.
On the basis of the above, in order to further enhance the structural stability of the frame, as shown in fig. 2, a guide sleeve seat 11 is provided on the top surface of the frame 1, a guide column 551 arranged vertically is provided on the bottom surface of the vertical movable frame 55, and the lower end of the guide column 551 is movably embedded in the guide sleeve seat 11. By the design, the structure of the vertical movable frame 55 can be more stable when the vertical movable frame reciprocates up and down.
As shown in fig. 1, in the actual manufacturing process, guide sleeve seats 11 may be respectively disposed at four corners of the top surface of the frame 1, and guide posts 551 are respectively disposed at four corners of the bottom surface of the vertical movable frame 55, where the center line of the guide posts 551 is coaxial with the center line of the guide sleeve seats 11. By the design, the vertical movable frame 55 can be smoother and more stable in up-and-down reciprocating motion.
As shown in fig. 3 and 5, the frame 1 includes a large frame 13 and a small frame 14, the transmission shaft 52, the eccentric wheel 53, one end of the connecting rod 54, and the motor 24 are disposed on the large frame 13, the large frame 13 is provided with a mounting cavity 131, the rotating mechanism 2 is disposed on the mounting cavity 131, the driving motor 51 is disposed on the small frame 14, and the small frame 14 is further provided with a transmission 141, and the transmission 141 is in driving connection with the driving motor 51 through a belt. By means of the design, the shearing machine can be adjusted to shear at a safe speed through the transmission 141, and workers can operate more safely.
On the basis of the above, in order to further optimize the structural stability of the guide sleeve seat, as shown in fig. 2 and 9, a balance spring 111 is disposed in the guide sleeve seat 11, and one end of the guide post 551 is connected to the upper end of the balance spring 111. By the design, friction of the guide post 551 on the guide sleeve seat 11 can be reduced, and the vertical movable frame 55 can be more stable in up-and-down reciprocating motion.
On the basis of the above, in order to further enhance the structural stability of the frame, as shown in fig. 3, four limit stops 12 are disposed on the top surface of the frame 1, and the limit stops 12 are located around the rotation mechanism 2. Such a design limits the range of rotation of the lower carriage assembly 4 and allows for safer operation of the machine.
Claims (2)
1. A shearer for shearing metal coil stock, characterized in that: comprises a frame (1), a rotating mechanism (2), an upper tool rest assembly (3), a lower tool rest assembly (4) and a shearing driving mechanism (5), wherein the shearing driving mechanism (5) comprises a driving motor (51), a transmission shaft (52), an eccentric wheel (53), a connecting rod (54) and a vertical movable frame (55), the transmission shaft (52) is horizontally arranged on the frame (1), the driving motor (51) is arranged on the frame (1) and is in driving connection with the driving motor (51), the eccentric wheel (53) is arranged on the transmission shaft (52), one end of the connecting rod (54) is sleeved on the eccentric wheel (53), the other end of the connecting rod (54) is hinged on the vertical movable frame (55), the vertical movable frame (55) is vertically movably arranged above the frame (1), the upper tool rest assembly (3) is rotatably arranged at the bottom of the vertical movable frame (55), the rotating mechanism (2) is arranged on the frame (1), the lower tool rest assembly (4) is arranged on the rotating mechanism (2) and enables the lower tool rest assembly (4) to be positioned below the rotating mechanism (4) to horizontally move through the rotating mechanism (4), the rotation center line of the lower tool rest assembly (4) is coaxial with the rotation center line of the upper tool rest assembly (3), and the lower tool rest assembly (4) and the upper tool rest assembly (3) synchronously rotate; the upper tool rest assembly (3) is provided with a vertical guide rod (31), the lower tool rest assembly (4) is provided with a guide hole (41), and the lower end of the vertical guide rod (31) is movably embedded in the guide hole (41); a plurality of rolling guide rail blocks (411) are arranged on the guide holes (41); the top surface of the upper tool rest assembly (3) is provided with a plurality of upper rollers (32), and the upper rollers (32) are tightly pressed on the bottom surface of the vertical movable frame (55); the top surface of the upper tool rest assembly (3) is provided with an embedded shaft (33), and the embedded shaft (33) is rotatably embedded on the bottom surface of the vertical movable frame (55); the bottom surface of the lower tool rest assembly (4) is provided with a plurality of lower rollers (43), and the lower rollers (43) are tightly pressed on the top surface of the frame (1); the rotating mechanism (2) comprises a worm wheel (21), a worm (22), a rotating frame (23) and a motor (24), wherein the worm wheel (21) is arranged on the rotating frame (23) and enables the central line of the worm wheel (21) to be coaxial with the central line of the rotating frame (23), the rotating frame (23) and the motor (24) are respectively arranged on the frame (1), one end of the worm (22) is in driving connection with the motor (24) and enables the worm wheel (21) to be meshed with the worm (22), and the lower tool rest assembly (4) is arranged on the rotating frame (23); the top surface of the frame (1) is provided with a guide sleeve seat (11), the bottom surface of the vertical movable frame (55) is provided with a guide column (551) which is vertically arranged, and the lower end of the guide column (551) is movably embedded in the guide sleeve seat (11); a balance spring (111) is arranged in the guide sleeve seat (11), and one end of the guide post (551) is connected with the upper end of the balance spring (111); four limit stops (12) are arranged on the top surface of the frame (1), and the limit stops (12) are positioned around the rotating mechanism (2).
2. A shears for shearing metal coil as in claim 1 wherein: the front end of the lower tool rest assembly (4) is provided with a bearing plate (42), and a plurality of balls (421) are uniformly arranged on the top surface of the bearing plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015644.2A CN110871290B (en) | 2018-08-31 | 2018-08-31 | Shearing machine for shearing metal coil stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015644.2A CN110871290B (en) | 2018-08-31 | 2018-08-31 | Shearing machine for shearing metal coil stock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110871290A CN110871290A (en) | 2020-03-10 |
| CN110871290B true CN110871290B (en) | 2023-11-03 |
Family
ID=69715952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811015644.2A Active CN110871290B (en) | 2018-08-31 | 2018-08-31 | Shearing machine for shearing metal coil stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110871290B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1406147A (en) * | 1972-10-13 | 1975-09-17 | Schuler Gmbh L | Flying shears |
| CN201997790U (en) * | 2010-12-30 | 2011-10-05 | 江苏中威重工机械有限公司 | Plate shearing machine with long stroke |
| CN104801980A (en) * | 2015-04-28 | 2015-07-29 | 东莞市金峥机械有限公司 | Transverse shearing production line for metal plates |
| CN207255336U (en) * | 2017-03-27 | 2018-04-20 | 佛山市东工机械设备有限公司 | Steel plate cutter |
-
2018
- 2018-08-31 CN CN201811015644.2A patent/CN110871290B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1406147A (en) * | 1972-10-13 | 1975-09-17 | Schuler Gmbh L | Flying shears |
| CN201997790U (en) * | 2010-12-30 | 2011-10-05 | 江苏中威重工机械有限公司 | Plate shearing machine with long stroke |
| CN104801980A (en) * | 2015-04-28 | 2015-07-29 | 东莞市金峥机械有限公司 | Transverse shearing production line for metal plates |
| CN207255336U (en) * | 2017-03-27 | 2018-04-20 | 佛山市东工机械设备有限公司 | Steel plate cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110871290A (en) | 2020-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203380607U (en) | Punching, cutting and typing production line for numerical control plate | |
| CN217433172U (en) | Plate shearing machine with protective structure | |
| CN209223255U (en) | Safe type plate shearing machine | |
| CN105174703A (en) | Cutting machine for producing glass | |
| CN207372382U (en) | A kind of hydraulic gate type guillotine shear | |
| KR101579606B1 (en) | Shear for Press | |
| CN110871290B (en) | Shearing machine for shearing metal coil stock | |
| CN110670333A (en) | Special cutting device of fabric production | |
| CN204249382U (en) | A kind of punch press auto feed, pay-off | |
| CN210253956U (en) | Blanking device used after plate shearing | |
| KR101188452B1 (en) | Oscillating shear | |
| CN202388358U (en) | Automatic polishing machine | |
| CN105689784A (en) | Chip-free steel pipe polisher | |
| CN113618260B (en) | Multi-angle adjustment's laser cutting machine | |
| CN210411005U (en) | Crushing equipment using square crucible | |
| CN210633131U (en) | Pipe bracket mechanism of laser pipe cutting machine | |
| CN210387051U (en) | Novel straightening machine | |
| CN203197360U (en) | Automatic shearing machine of thin plate | |
| CN202934187U (en) | Vertical face sawing machine | |
| CN209886773U (en) | Follow-up cutting-off table for cutting off product pieces on line | |
| CN202461542U (en) | Lathe | |
| CN221158745U (en) | Pallet plate shearing machine | |
| CN219683711U (en) | Processing device for rivet production | |
| CN104668337A (en) | Punching device | |
| CN220972909U (en) | Cutting machine is used in production of cubic boron nitride cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |