CN114029538A - Double-crank sliding block type segmented shearing device - Google Patents
Double-crank sliding block type segmented shearing device Download PDFInfo
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- CN114029538A CN114029538A CN202111416069.9A CN202111416069A CN114029538A CN 114029538 A CN114029538 A CN 114029538A CN 202111416069 A CN202111416069 A CN 202111416069A CN 114029538 A CN114029538 A CN 114029538A
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- 238000010008 shearing Methods 0.000 title claims abstract description 155
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000003825 pressing Methods 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 239000002699 waste material Substances 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000011218 segmentation Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- B23D15/06—Sheet shears
-
- 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
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
-
- 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
-
- 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
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a double-crank sliding block type segmented shearing device, relates to the technical field of shearing equipment, and particularly relates to a shearing device for completing a shearing process by utilizing relative motion of an upper shearing device and a lower shearing device and dislocation coincidence. The invention comprises the following steps: the device comprises a rack, a transmission mechanism, a shearing mechanism, a pressing mechanism and a waste removing mechanism; the transmission mechanism is arranged on the frame and is connected with an external power mechanism; the shearing mechanism is connected with the transmission mechanism and driven by the transmission mechanism to slide up and down along the guide surface of the frame to complete shearing action; the shearing mechanism is provided with a pressing mechanism for pressing the sheared steel plate when the shearing mechanism shears; the waste removing mechanism is arranged at the top of the rack and is used for removing the waste sheared by the shearing mechanism out of the segmented shearing device. The technical scheme of the invention solves the problem that the hot sectional shears need to be arranged on the middle roller way or the return roller way of the hot continuous rolling production line in the prior art to shear and section the finished steel plate at a high temperature.
Description
Technical Field
The invention discloses a double-crank sliding block type segmented shearing device, relates to the technical field of shearing equipment, and particularly relates to a shearing device for completing a shearing process by utilizing relative motion of an upper shearing device and a lower shearing device and dislocation coincidence.
Background
At present, products produced by domestic hot continuous rolling production lines mainly take hot rolled strip steel coiled into steel coils, but in recent years, the flexibility of the rolling lines is more and more emphasized by users, the hot continuous rolling production lines can produce hot rolled strip coil products with the thickness of less than 20mm, finished steel plates rolled at the middle blank position of a finish rolling inlet also become one product of the hot continuous rolling production lines, and in order to enable the finished steel plates to be easily transported off line, hot section shears need to be arranged on a middle roller way or a return roller way in the production lines, and the finished steel plates are sheared and sectioned at a high temperature state.
Aiming at the problems in the prior art, a novel double-crank sliding block type segmented shearing device is researched and designed, so that the problem in the prior art is very necessary to be solved.
Disclosure of Invention
According to the technical problem that hot sectional shears are arranged on a middle roller way or a return roller way of a hot continuous rolling production line according to the requirement in the prior art to shear and section a finished steel plate at a high temperature, the double-crank sliding block type sectional shearing device is provided. The steel plate shearing device mainly utilizes the pressing mechanism to press and position the sheared steel plate, simultaneously, the upper shearing device and the lower shearing device move relatively, the shearing process is completed by dislocation and coincidence, and then the sheared waste is pushed out of the shearing device through the waste removing mechanism, so that the aim of shearing and segmenting the finished steel plate in a high-temperature state is fulfilled.
The technical means adopted by the invention are as follows:
a double crank slider type segment shearing device comprises: the device comprises a rack, a transmission mechanism, a shearing mechanism, a pressing mechanism and a waste removing mechanism;
furthermore, the transmission mechanism is arranged on the frame and is connected with an external power mechanism;
furthermore, the shearing mechanism is arranged on the frame and connected with the transmission mechanism, and slides up and down along the vertical surface of the frame under the driving of the transmission mechanism to do shearing action;
furthermore, a pressing mechanism is arranged on the shearing mechanism and used for pressing the sheared steel plate when the shearing mechanism shears;
further, the waste removing mechanism is arranged at the top of the rack and is used for moving the waste sheared by the shearing mechanism out of the segmented shearing device.
Furthermore, the frame is a U-shaped frame structure formed by two mountain-shaped frames connected by a middle cross beam and provided with guide frames at the upper parts.
Further, the transmission device includes: a crankshaft and a connecting rod;
furthermore, two ends of the crankshaft are arranged on the rack through bearing seats, two ends of the crankshaft extend out of two sides of the rack, and one end of the crankshaft is connected with the driving motor;
further, the connecting rods comprise two long connecting rods and two short connecting rods;
furthermore, the two long connecting rods are symmetrically arranged on the outer side of the rack, the bottoms of the two long connecting rods are sleeved on the crankshaft, and the tops of the two long connecting rods are connected with the shearing mechanism;
furthermore, the two short connecting rods are symmetrically arranged on the inner side of the rack, the bottom of the short connecting rods is sleeved on the crankshaft, and the top of the short connecting rods is connected with the shearing mechanism.
Further, the shearing mechanism includes: an upper shearing device and a lower shearing device;
furthermore, two ends of the upper shearing device are sleeved on the rack and can slide up and down along the rack;
furthermore, two ends of the upper shearing device are respectively provided with an end shaft, and the end shafts are connected with the upper end of the long connecting rod through the end shafts and connected with the same eccentric shaft section of the crankshaft through the long connecting rod;
further, the lower shearing device is arranged inside the frame;
furthermore, guide grooves are formed in two ends of the lower shearing device, the guide grooves are matched with the rack and assembled, and the guide grooves slide up and down along the rack under the matching of the guide grooves and the rack;
furthermore, two sides of the lower shearing device are connected with the same eccentric shaft section of the crankshaft through short connecting rods;
further, the crankshaft rotates to drive the lower shearing device to move upwards along the rack through the short connecting rod, meanwhile, the upper shearing device is driven to move downwards along the rack through the long connecting rod, the upper shearing device and the lower shearing device move relatively, and the shearing process is completed through dislocation and coincidence.
Further, the scrap removal mechanism includes: a waste pushing hydraulic cylinder, a crank and a pushing head;
furthermore, two waste pushing hydraulic cylinders are arranged and horizontally arranged on the tops of the two sides of the rack through mounting frames respectively;
furthermore, two cranks are provided, and the upper end of each crank is connected with the top end of a cylinder rod of the waste pushing hydraulic cylinder;
furthermore, a synchronizing shaft is arranged between the first inflection points of the two cranks and is arranged on the mounting frame through a shaft seat;
furthermore, two ends of the pushing head are respectively connected with the bottom ends of the two cranks;
furthermore, the telescopic driving crank of the waste pushing hydraulic cylinder rod drives the crank to rotate along the first turning point, so that the pushing head is driven to push and retreat forwards and backwards, and the sheared waste is moved out of the segmented shearing device.
Further, the pressing mechanism includes: a plurality of groups of pressing hydraulic cylinders and pressing rods;
furthermore, the compaction hydraulic cylinders are equidistantly arranged on the upper part of the upper shearing device;
furthermore, a pressing rod is arranged inside the upper shearing device, the top end of the pressing rod is connected with a cylinder rod of a pressing hydraulic cylinder, and the pressing rod moves up and down under the driving of a lever;
further, when the shearing device finishes shearing work, the cylinder rod of the pressing hydraulic cylinder extends out to push the pressing rod to contact with the upper surface of a sheared steel plate, so that the steel plate is prevented from tilting in the shearing process, and the shearing process is assisted to be finished.
The working process of the invention is as follows:
the upper and lower shearing devices are far away from the upper and lower surfaces of the steel plate and serve as shearing standby positions, the driving motor drives the crankshaft to rotate 180 degrees, the crankshaft drives the lower shearing device connected with the crankshaft to move upwards through the short connecting rod, and meanwhile, the upper shearing device is driven to move downwards through the long connecting rod;
when the upper shearing device moves downwards, the pressing hydraulic cylinder is started to push the pressing rod to move downwards to press the sheared steel plate, so that the steel plate is prevented from tilting in the shearing process of the steel plate, and the shearing process is assisted to be completed;
the upper and lower shearing devices move relatively, after the upper and lower shearing devices are staggered and overlapped for one-time shearing, the driving motor drives the crankshaft to rotate 180 degrees again, the crankshaft drives the lower shearing device connected with the crankshaft to move downwards through the short connecting rod, meanwhile, the upper shearing device is driven to move upwards through the long connecting rod, and the upper and lower shearing devices return to the standby position; the waste pushing hydraulic cylinder starts the pushing crank to do downward and backward pushing actions by taking the synchronizing shaft as a rotating center, and the sheared waste is pushed out of the segmented shearing device through the pushing head.
Compared with the prior art, the invention has the following advantages:
1. the double-crank sliding block type segmented shearing device provided by the invention has the advantages that the upper and lower shearing blades are far away from a high-temperature steel plate in a non-shearing period by adopting a double-crank mode, and the technical problem that the lower shearing blade bears high-temperature baking for a long time is solved;
2. the double-crank sliding block type segmented shearing device provided by the invention solves the problem of increased equipment investment caused by overlarge shearing force of a thick steel plate by adopting a mode that the upper shearing edge is obliquely installed upwards by 2.5 degrees and the lower shearing edge is horizontally installed;
3. the double-crank sliding block type segmented shearing device provided by the invention has the advantages that the straight shearing edge is adopted, the speed of the steel plate is zero when the steel plate is sheared, the shearing edge is ensured to be straight, and the requirement that the steel plate is a finished steel plate after being sheared is met.
In conclusion, the technical scheme of the invention solves the technical problem of material failure caused by the fact that the lower cutting edge is close to the lower surface of the steel plate for a long time and is subjected to high-temperature baking when the hot sectional shears need to be arranged on the middle roller way or the return roller way of the hot continuous rolling production line in the prior art, simultaneously ensures that the quality of the cutting edge of the steel plate after the section reaches the quality requirement of a finished steel plate, and finally ensures the shearing capacity of the thick steel plate by adopting a mode of obliquely installing the cutting edge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cut-away perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic view of the waste removal mechanism of the present invention;
fig. 5 is a schematic structural diagram of the pressing mechanism of the present invention.
In the figure: 1. the device comprises a frame 2, a crankshaft 3, a bearing seat 4, a connecting rod 41, a long connecting rod 42, a short connecting rod 5, a shearing mechanism 51, an upper shearing device 52, a lower shearing device 6, a pressing hydraulic cylinder 7, a waste pushing hydraulic cylinder 8, a crank 9, a push head 10 and a pressing rod.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
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 only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in the figures, the invention provides a double-crank sliding block type segmented shearing device, which comprises: the device comprises a frame 1, a transmission mechanism, a shearing mechanism 5, a pressing mechanism and a waste removing mechanism; the transmission mechanism is arranged on the frame 1 and is connected with an external power mechanism; the shearing mechanism 5 is arranged on the frame 1, is connected with the transmission mechanism and slides up and down along the vertical surface of the frame 1 under the driving of the transmission mechanism to do shearing action; the shearing mechanism 5 is provided with a pressing mechanism for pressing the sheared steel plate when the shearing mechanism 5 shears; the waste removing mechanism is arranged at the top of the frame 1 and is used for removing the waste sheared by the shearing mechanism 5 out of the segmented shearing device.
The frame 1 is a U-shaped frame structure formed by connecting two mountain-shaped frames with guide frames on the upper parts by a middle cross beam.
The transmission device comprises: a crankshaft 2 and a connecting rod 4; two ends of the crankshaft 2 are arranged on the frame 1 through bearing blocks 3, two ends of the crankshaft extend out of two sides of the frame 1, and one end of the crankshaft is connected with a driving motor; the connecting rod 4 comprises two long connecting rods 41 and two short connecting rods 42; the two long connecting rods 41 are symmetrically arranged on the outer side of the frame, the bottom of the two long connecting rods is sleeved on the crankshaft 2, and the top of the two long connecting rods is connected with the shearing mechanism 5; two short connecting rods 42 are symmetrically arranged at the inner side of the frame, the bottom of the short connecting rods is sleeved on the crankshaft 2, and the top of the short connecting rods is connected with the shearing mechanism 5.
The shearing mechanism 5 includes: an upper shearing device 51, a lower shearing device 52; two ends of the upper shearing device 51 are sleeved on the frame 1 and can slide up and down along the frame 1; two ends of the upper shearing device 51 are respectively provided with an end shaft, and are connected with the upper end of the long connecting rod 41 through the end shafts and are connected with the same eccentric shaft section of the crankshaft 2 through the long connecting rod 41; the lower shearing device 52 is arranged inside the frame 1; two ends of the lower shearing device 52 are provided with guide grooves, the guide grooves are matched and assembled with the rack 1, and the guide grooves slide up and down along the rack 1 under the matching of the guide grooves and the rack 1; both sides of the lower shearing device 52 are connected with the same eccentric shaft section of the crankshaft 2 through a short connecting rod 42; the crankshaft 2 rotates to drive the lower shearing device 52 to move upwards along the rack 1 through the short connecting rod 42, simultaneously drive the upper shearing device 51 to move downwards along the rack 1 through the long connecting rod 41, the upper shearing device 51 and the lower shearing device 52 move relatively, and a shearing process is completed through dislocation and coincidence.
The scrap removal mechanism includes: a waste pushing hydraulic cylinder 7, a crank 8 and a pushing head 9; the two waste pushing hydraulic cylinders 7 are horizontally arranged at the tops of the two sides of the rack 1 through mounting frames respectively; the number of the cranks 8 is two, and the upper end of each crank 8 is connected with the top end of a cylinder rod of the waste pushing hydraulic cylinder 7; a synchronizing shaft is arranged between the first inflection points of the two cranks 8 and is arranged on the mounting frame through a shaft seat; two ends of the push head 9 are respectively connected with the bottom ends of the two cranks 8; the extension and contraction of the cylinder rod of the waste pushing hydraulic cylinder 7 drives the crank 8 to rotate along the first turning point, and then drives the pushing head 9 to push and retreat forwards and backwards, so that the sheared waste is moved out of the segmented shearing device.
The hold-down mechanism includes: a plurality of groups of pressing hydraulic cylinders 6 and pressing rods 10; the compaction hydraulic cylinders 6 are equidistantly arranged on the upper part of the upper shearing device 51; the pressing rod 10 is arranged in the upper shearing device 51, the top end of the pressing rod is connected with a cylinder rod of the pressing hydraulic cylinder 6, and the pressing rod moves up and down under the driving of a lever; when the shearing device 5 finishes shearing work, the cylinder rod of the pressing hydraulic cylinder 6 extends out to push the pressing rod 10 to contact with the upper surface of a sheared steel plate, so that the steel plate is ensured not to tilt in the shearing process, and the shearing process is assisted to be finished.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a double crank slider formula segmentation shearing mechanism which characterized in that:
the double-crank sliding block type segmented shearing device comprises: the device comprises a rack (1), a transmission mechanism, a shearing mechanism (5), a pressing mechanism and a waste removing mechanism;
the transmission mechanism is arranged on the frame (1) and is connected with an external power mechanism;
the shearing mechanism (5) is arranged on the rack (1), is connected with the transmission mechanism and slides up and down along the vertical surface of the rack (1) under the driving of the transmission mechanism to do shearing action;
the shearing mechanism (5) is provided with a pressing mechanism for pressing the sheared steel plate when the shearing mechanism (5) shears;
the waste removing mechanism is arranged at the top of the rack (1) and is used for removing the waste sheared by the shearing mechanism (5) out of the segmented shearing device.
2. The double-crank-slider type segmented shearing device as claimed in claim 1, wherein:
the frame (1) is a U-shaped frame structure formed by two mountain-shaped frames which are connected by a middle cross beam and the upper parts of which are provided with guide frames.
3. The double-crank-slider type segmented shearing device as claimed in claim 1, wherein:
the transmission device comprises: a crankshaft (2) and a connecting rod (4);
two ends of the crankshaft (2) are arranged on the rack (1) through bearing seats (3), two ends of the crankshaft extend out of two sides of the rack (1), and one end of the crankshaft is connected with a driving motor;
the connecting rod (4) comprises two long connecting rods (41) and two short connecting rods (42); the two long connecting rods (41) are symmetrically arranged on the outer side of the rack, the bottoms of the two long connecting rods are sleeved on the crankshaft (2), and the tops of the two long connecting rods are connected with the shearing mechanism (5);
the two short connecting rods (42) are symmetrically arranged on the inner side of the frame, the bottom of the two short connecting rods is sleeved on the crankshaft (2), and the top of the two short connecting rods is connected with the shearing mechanism (5).
4. The double crank-slider type segmented shearing device of claim 3, wherein:
the shearing mechanism (5) comprises: an upper shearing device (51) and a lower shearing device (52);
two ends of the upper shearing device (51) are sleeved on the rack (1) and can slide up and down along the rack (1);
two ends of the upper shearing device (51) are respectively provided with an end shaft, and are connected with the upper end of the long connecting rod (41) through the end shafts and are connected with the same eccentric shaft section of the crankshaft (2) through the long connecting rod (41);
the lower shearing device (52) is arranged inside the frame (1);
guide grooves are formed in two ends of the lower shearing device (52), the guide grooves are matched with the rack (1) for assembly, and the guide grooves are matched with the rack (1) and slide up and down along the rack (1);
two sides of the lower shearing device (52) are connected with the same eccentric shaft section of the crankshaft (2) through a short connecting rod (42);
the crankshaft (2) rotates to drive the lower shearing device (52) to move upwards along the rack (1) through the short connecting rod (42), meanwhile, the upper shearing device (51) is driven to move downwards along the rack (1) through the long connecting rod (41), the upper shearing device (51) and the lower shearing device (52) move relatively, and a shearing process is completed through dislocation and coincidence.
5. The double-crank-slider type segmented shearing device as claimed in claim 1, wherein:
the scrap removal mechanism comprises: a waste material pushing hydraulic cylinder (7), a crank (8) and a pushing head (9);
the two waste pushing hydraulic cylinders (7) are horizontally arranged at the tops of the two sides of the rack (1) through mounting racks respectively;
the number of the cranks (8) is two, and the upper end of each crank (8) is connected with the top end of a cylinder rod of the waste pushing hydraulic cylinder (7); a synchronizing shaft is arranged between the first inflection points of the two cranks (8) and is arranged on the mounting frame through a shaft seat;
two ends of the push head (9) are respectively connected with the bottom ends of the two cranks (8);
the telescopic driving crank (8) of the waste pushing hydraulic cylinder (7) drives the crank (8) to rotate along the first corner, so that the pushing head (9) is driven to push and retreat forwards and backwards, and the sheared waste is moved out of the segmented shearing device.
6. The double-crank-slider type segmented shearing device as claimed in claim 1, wherein:
the hold-down mechanism include: a plurality of groups of pressing hydraulic cylinders (6) and pressing rods (10);
the pressing hydraulic cylinders (6) are equidistantly arranged on the upper part of the upper shearing device (51);
the pressing rod (10) is arranged in the upper shearing device (51), the top end of the pressing rod is connected with a cylinder rod of the pressing hydraulic cylinder (6), and the pressing rod moves up and down under the driving of a lever;
when shearing device (5) accomplish shearing work, compress tightly pneumatic cylinder (6) jar pole and stretch out to promote compressing tightly pole (10) and by shearing steel sheet upper surface contact, ensure that the steel sheet by the shearing in-process, the steel sheet can not the perk, help to accomplish the shearing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416069.9A CN114029538A (en) | 2021-11-25 | 2021-11-25 | Double-crank sliding block type segmented shearing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416069.9A CN114029538A (en) | 2021-11-25 | 2021-11-25 | Double-crank sliding block type segmented shearing device |
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| CN114029538A true CN114029538A (en) | 2022-02-11 |
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| CN202111416069.9A Pending CN114029538A (en) | 2021-11-25 | 2021-11-25 | Double-crank sliding block type segmented shearing device |
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| CN106881594A (en) * | 2017-04-18 | 2017-06-23 | 石家庄铁能机电设备有限公司 | Pneumatic Shearing Butt Resistance Welder |
| CN110369775A (en) * | 2019-07-25 | 2019-10-25 | 中冶赛迪技术研究中心有限公司 | Hot-strip shears compression bonding apparatus balance system |
| CN210523935U (en) * | 2019-09-29 | 2020-05-15 | 潍坊瑞孚冷弯设备有限公司 | Novel plate shearing device |
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| CN111299690A (en) * | 2020-03-23 | 2020-06-19 | 中冶赛迪技术研究中心有限公司 | Belt tail waste removing device and shearing removing system after intermediate blank shearing and crimping |
| CN112846379A (en) * | 2021-03-11 | 2021-05-28 | 中冶赛迪技术研究中心有限公司 | Hydraulic driving device for upper shearing edge of swing shear of hot-rolled slab |
| CN213437461U (en) * | 2020-04-27 | 2021-06-15 | 张威 | Steel plate pressing assembly for hydraulic plate shearing machine |
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2021
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| CN203765990U (en) * | 2014-04-17 | 2014-08-13 | 赵华勇 | Waste material conveying device for nylon granulator |
| CN205771399U (en) * | 2016-06-30 | 2016-12-07 | 江阴兴澄特种钢铁有限公司 | The conveying of shearing machine waste material and automatic ejection collection device |
| CN106881594A (en) * | 2017-04-18 | 2017-06-23 | 石家庄铁能机电设备有限公司 | Pneumatic Shearing Butt Resistance Welder |
| CN110369775A (en) * | 2019-07-25 | 2019-10-25 | 中冶赛迪技术研究中心有限公司 | Hot-strip shears compression bonding apparatus balance system |
| CN210665339U (en) * | 2019-08-16 | 2020-06-02 | 江苏省建苑岩土工程勘测有限公司 | Ballast device of direct shear apparatus |
| CN210523935U (en) * | 2019-09-29 | 2020-05-15 | 潍坊瑞孚冷弯设备有限公司 | Novel plate shearing device |
| CN111299690A (en) * | 2020-03-23 | 2020-06-19 | 中冶赛迪技术研究中心有限公司 | Belt tail waste removing device and shearing removing system after intermediate blank shearing and crimping |
| CN213437461U (en) * | 2020-04-27 | 2021-06-15 | 张威 | Steel plate pressing assembly for hydraulic plate shearing machine |
| CN112846379A (en) * | 2021-03-11 | 2021-05-28 | 中冶赛迪技术研究中心有限公司 | Hydraulic driving device for upper shearing edge of swing shear of hot-rolled slab |
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