CN109623020B - Numerical control shearing device for shearing keel - Google Patents
Numerical control shearing device for shearing keel Download PDFInfo
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- CN109623020B CN109623020B CN201910085212.7A CN201910085212A CN109623020B CN 109623020 B CN109623020 B CN 109623020B CN 201910085212 A CN201910085212 A CN 201910085212A CN 109623020 B CN109623020 B CN 109623020B
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- shearing
- cutter
- photoelectric switch
- shearing bed
- bed
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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
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
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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
- 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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- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of cutting equipment, and discloses a numerical control shearing device for shearing a keel, which comprises a shearing bed fixing plate (1) and a shearing bed fixing frame (2) arranged on the shearing bed fixing plate (1), wherein a cutter (3) connected with the shearing bed fixing frame (2) is arranged on the shearing bed fixing frame (2), a first driving device (4) connected with the shearing bed fixing frame (2) is arranged at the upper end of the shearing bed fixing frame (2), the first driving device (4) is connected with the cutter (3) and drives the cutter (3) to move up and down, a cutter seat (5) matched with the cutter (3) is arranged on the shearing bed fixing plate (1), a steel hole (6) for placing steel is transversely arranged on the cutter seat (5), a cutter hole (7) matched with the cutter (3) is vertically arranged in the cutter seat (5), and the cutter (3) moves up and down in the cutter hole (7). The automatic cutting device realizes automatic cutting in the whole cutting process, and improves the cutting efficiency.
Description
Technical Field
The invention relates to the technical field of cutting equipment, in particular to a numerical control shearing device for shearing a keel.
Background
Along with the rapid development of the society, the requirement for improving the working efficiency is increased day by day, when the house is built and decorated, the quality requirement for various keels is higher and higher, when the assembly line is processed, shapes with different lengths can appear when the keels are produced, although the existing processing equipment can ensure that the lengths of the keels are consistent, the structure is complex, and the processing efficiency is low. The invention discloses an efficient equidistant keel cutting device, which comprises a workbench, wherein a group of mounting blocks are arranged at the center of the upper surface of the workbench, a mounting box is arranged on each mounting block, a first linear motor with a telescopic end in the horizontal direction is arranged in each mounting box, a controller is arranged on the surface of one side of the workbench, a mains supply interface is arranged below the controller and electrically connected with the controller, and the input end of the controller is respectively connected with the first linear motor, an electric push rod, a mechanical gripper, a first electric trolley, a second linear motor and a rotating motor through wires. The device has the advantages of complex structure and low cutting efficiency, and during cutting, the two ends of the keel are easy to deform and the flatness of the keel is reduced when the stress is applied to the cutting part.
Disclosure of Invention
Aiming at the defect of low cutting efficiency in the prior art, the invention provides the numerical control cutting device for keel cutting, which has high cutting efficiency.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a numerical control shearing device for shearing a keel comprises a shearing bed fixing plate and a shearing bed fixing frame arranged on the shearing bed fixing plate, and further comprises a PLC (programmable logic controller), wherein a first original point photoelectric switch and a lower limit photoelectric switch which are electrically connected with the PLC are arranged on the shearing bed fixing frame, an installation sheet connected with the shearing bed fixing frame is further arranged at the upper end of the rear side of the shearing bed fixing frame, the lower limit photoelectric switch is arranged at the lower end of the installation sheet in a penetrating manner, the first original point photoelectric switch is arranged on the installation sheet in a penetrating manner and is arranged above the lower limit photoelectric switch, a cutter connected with the shearing bed fixing frame is further arranged on the shearing bed fixing frame, a detection sheet matched with the first original point photoelectric switch and the lower limit photoelectric switch is arranged at the upper end of the cutter, the detection sheet and the cutter synchronously move, a first driving device connected with the shearing bed fixing frame is arranged at the upper end, PLC controller and first drive arrangement electric connection and the first drive arrangement of control drive cutter reciprocate, be equipped with on the shearing bed fixed plate with cutter complex cutter seat, transversely be provided with the steel hole that is used for placing steel on the cutter seat, the vertical cutter hole that is provided with the cutter adaptation in the cutter seat, the cutter reciprocates in the cutter hole, the below of shearing bed fixed plate is equipped with the shearing bed bottom plate of being connected with the shearing bed fixed plate, still include the return cylinder of being connected with the PLC controller, the left side at the shearing bed bottom plate is established to the return cylinder. The PLC controller is internally preset with a logic control sequence, a keel is fed from the right side of a fixed plate of a shearing bed, when the keel enters a steel hole and moves to a position needing to be sheared, the PLC controller controls a first driving device to drive a driving cutter to move downwards, a detection sheet moves downwards along with the cutter, after the cutter enters the cutter hole, the keel is sheared, when the detection sheet moves to a lower limiting photoelectric switch, the lower limiting photoelectric switch senses the position of the detection sheet and transmits a position signal to the PLC controller, the PLC controller controls the first driving device to drive the driving cutter to move upwards, the detection sheet moves upwards along with the cutter, when the detection sheet moves to a first origin photoelectric switch, the first origin photoelectric switch senses the position of the detection sheet and transmits the position signal to the PLC controller, the PLC controller controls the first driving device to stop moving to complete a cutting action, and the PLC controller and the first origin photoelectric switch feed mechanism feed the keel into the right side, The cooperation of lower spacing photoelectric switch, detection piece realizes that first drive arrangement drives the cutter and accomplishes automatic cutout, has simplified the step of operation, has improved the efficiency of cutting and the precision of cutting, and the both sides of fossil fragments shearing department compress tightly through the bottom of cutter seat in addition, prevent that fossil fragments are crooked, cut the fossil fragments on the assembly line through this technique, have improved the stability of cutting and the efficiency of cutting.
Preferably, the first driving device is a vertically arranged hydraulic cylinder, a cutter frame connected with the hydraulic shaft is arranged on a hydraulic shaft of the hydraulic cylinder, a connecting sheet fixedly connected with the cutter frame is arranged at the lower end of the cutter frame, the connecting sheet is transversely arranged at the rear side of the cutter frame and extends towards the rear of the cutter frame, the detection sheet is connected with the rear end of the connecting sheet and is vertically arranged above the connecting sheet, the cutter frame is arranged below the hydraulic shaft and is fixedly connected with the hydraulic shaft, a pressing plate used for pressing the cutter is arranged on the cutter frame, two ends of the upper part of the cutter, two ends of the cutter frame and two ends of the pressing plate are respectively provided with a fixing through hole, and the cutter is fixed between the cutter frame and the pressing plate. The pneumatic cylinder passes through the hydraulic shaft and drives the cutter, stability when improving the cutter and the dynamics of cutting, improve the roughness of cutting back fossil fragments, the cutter compresses tightly with the clamp plate through the cutter frame, make things convenient for the dismantlement and the installation of cutter, the joint strength of cutter when improving the cutting, because clamp plate and cutter need be changed or dismantle according to the processing condition of difference, will detect the piece and pass through the connection piece and connect on the cutter frame, improve the stability that detects the piece installation, need not often dismantle the precision that can guarantee to detect the piece position, thereby guarantee the precision of whole device operation, the efficiency of improvement cutting and the precision of cutting.
As preferred, still be equipped with the support frame on the shearing bed fixed plate, the left side at the cutter seat is established to the support frame, and the support frame includes the perpendicular bracing piece of vertical setting and the horizontal bracing piece of horizontal setting, and perpendicular bracing piece is established at the front end of shearing bed fixed plate, and the front end of horizontal bracing piece is connected with the upper end of perpendicular bracing piece, and the rear end of horizontal bracing piece is worn to be equipped with several hole photoelectric switches of being connected with the PLC controller, and several hole photoelectric switches establish the top at the cutter seat. The keel is sequentially processed with through holes on the production line, the hole number of the keel when passing through the hole number photoelectric switch is calculated through the hole number photoelectric switch, the hole number photoelectric switch numbers out corresponding hole number, for example, seven holes are planned and automatically decelerated by a motor when the hole number is the sixth hole, namely, the keel moves on the production line and is decelerated, the hole number photoelectric switch transmits a position signal to the PLC controller, the PLC controller controls the second driving device to drive the positioning rod to move downwards and insert into the through hole of the keel after receiving the position signal, the keel is fixed and then cut, the through holes in the keel are uniformly arranged through the production line, the length of the keel is determined through the hole number photoelectric switch number hole mode, the consistency of the length of the keel is ensured, the length measurement method is simplified, and the finished product rate of processing and the working efficiency of processing are improved.
Preferably, the shearing bed fixing plate is further provided with a first base, the cutter seat is arranged above the first base and fixedly connected with the first base, the shearing bed fixing plate and the first base are both provided with cutter through holes matched with the cutters, the cutter through holes are communicated with the cutter holes, and two ends of the first base are provided with U-shaped grooves for positioning. Continue the downstream behind the cutter cutting fossil fragments and get into the cutter through-hole, guarantee the smooth cutting fossil fragments of cutter, also protect the cutter, avoid cutter and first base or shearing bed fixed plate collision to cause the damage, the cutter seat can carry out the position fine setting on shearing bed fixed plate through the U type groove on the first base, improves the precision of cutting.
As preferred, still be equipped with the locating rack on the shearing bed fixed plate, the locating rack is established on the right side of cutter seat, the top of locating rack is equipped with the second drive arrangement who is connected with the locating rack, second drive arrangement's lower extreme is connected with the locating lever of wearing to establish on the locating rack, second drive arrangement is connected with the PLC controller, the PLC controller control second drive arrangement drives the locating lever and reciprocates, the below of locating lever is equipped with the positioning seat, be equipped with the locating piece that flushes with steel hole middle part on the positioning seat, be equipped with the locating hole with locating lever looks adaptation in the locating piece, still be equipped with the second base on the shearing bed fixed plate, the locating rack is established in second base top and with second base fixed connection. Fossil fragments processing after processing on the assembly line has the through-hole, fossil fragments get into behind the steel hole, when needing the cutting, second drive arrangement drive locating lever downstream and insert in the through-hole of fossil fragments, the locating lever runs through and inserts the locating hole behind fossil fragments, fix a position fossil fragments before the cutting, precision when improving the cutting, the locating piece flushes with steel hole middle part, the level and smooth of fossil fragments when guaranteeing the cutting, be out of shape when avoiding fossil fragments to cut, the locating rack passes through the second base to be fixed on shearing bed fixed plate, make things convenient for the installation and the dismantlement of locating rack, and the maintenance in later stage.
Preferably, a shearing bed bottom plate connected with the shearing bed fixing plate is arranged below the shearing bed fixing plate, a track connected with the shearing bed bottom plate is transversely arranged below the shearing bed bottom plate, the shearing bed bottom plate moves on the track, a moving block fixedly connected with the shearing bed bottom plate is arranged below the shearing bed bottom plate, a track hole is formed in the moving block, and the track penetrates through the track hole. When fossil fragments cut, the shearing bed bottom plate drives the shearing bed fixed plate and removes along fossil fragments ejection of compact direction, and when cutting fossil fragments, the removal of uninterrupted fossil fragments on the assembly line improves the efficiency of cutting fossil fragments, and the shearing bed bottom plate passes through movable block and track connection, improves the stability when shearing bed bottom plate removes.
Preferably, the shearing bed bottom plate is provided with threaded columns, the number of the threaded columns is four, the threaded columns are arranged on the shearing bed bottom plate in a square array mode, the threaded columns are provided with adjusting nuts and locking nuts, the adjusting nuts are arranged below the shearing bed fixing plate and move up and down on the threaded columns, and the locking nuts are arranged above the shearing bed fixing plate. The upper end face of the adjusting nut supports against the shearing bed fixing plate, the height of the shearing bed bottom plate is adjusted through the adjusting nut, and when the shearing bed bottom plate is adjusted to be proper, the locking nut is screwed, so that the locking nut compresses the shearing bed fixing plate, the height of the shearing bed bottom plate is conveniently adjusted, and the adjustable shearing bed bottom plate is suitable for cutting of the lower keels with different heights.
Preferably, the shearing bed fixing plate is provided with a strip-shaped through hole which is perpendicular to the moving direction of the shearing bed bottom plate, the threaded upright column penetrates through the strip-shaped through hole, and the shearing bed fixing plate moves back and forth on the threaded upright column. The shearing bed fixed plate is convenient to adjust front and back by arranging the strip-shaped through holes, the application range of the technology is widened, and corresponding position adjustment can be carried out according to cutting requirements.
Preferably, the shearing machine further comprises a return cylinder connected with the PLC, the return cylinder is arranged on the left side of the shearing machine bottom plate, a cylinder shaft of the return cylinder is fixedly connected with the shearing machine bottom plate, and the PLC controls the return cylinder to drive the shearing machine bottom plate to move transversely.
Preferably, still include second origin photoelectric switch and the spacing photoelectric switch who is connected with the PLC controller respectively, second origin photoelectric switch establishes on spacing photoelectric switch's right side, the shearing bed bottom plate is established between second origin photoelectric switch and spacing photoelectric switch, second origin photoelectric switch and spacing photoelectric switch all establish at orbital rear, orbital below is equipped with the track base with rail connection, be equipped with the L type mounting bracket of being connected with the track base on the track base, second origin photoelectric switch and spacing photoelectric switch wear to establish respectively in the upper end of L type mounting bracket. When cutting, the keel moves transversely on the assembly line, the positioning rod is inserted into the through hole on the keel, the keel drives the bottom plate of the cutting bed to move, the second origin photoelectric switch detects that the bottom plate of the cutting bed leaves the origin, the second origin photoelectric switch transmits a position signal to the PLC controller, the PLC controller controls the first driving device to drive the driving cutter to move downwards to cut the keel, when the bottom plate of the cutting bed moves to the limiting photoelectric switch, the limiting photoelectric switch transmits the position signal to the PLC controller, the PLC controller controls the return cylinder to push the bottom plate of the cutting bed to move rightwards, the bottom plate of the cutting bed moves to the second origin photoelectric switch, the second origin photoelectric switch transmits the position signal to the PLC controller, the PLC controller controls the return cylinder to stop working, the bottom plate of the cutting bed is reset, the next cutting is waited, and after the cutting is completed, the return cylinder drives the bottom plate of the cutting bed to, the cutting efficiency and the cutting stability are improved.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that: fossil fragments are from the right side feeding of shearing bed fixed plate, and through-hole PLC controller control carries out the numerical control cutting, and automatic cutting is realized to whole cutting process, does not need artifical the participation, has improved the stability of cutting and the efficiency of cutting.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view schematically showing the construction of the shearing apparatus of the present invention.
Fig. 3 is a schematic diagram of the right view structure of the shearing device of the invention.
Fig. 4 is a schematic perspective view of the shearing apparatus of the present invention.
Fig. 5 is a schematic structural diagram of the positioning block.
Fig. 6 is a schematic structural view of a shear bed fixing plate.
Fig. 7 is a first perspective view of the cutter holder and the first base.
Fig. 8 is a second perspective view of the cutter holder and the first base.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-shearing bed fixing plate, 2-shearing bed fixing frame, 3-cutter, 4-first driving device, 5-cutter seat, 6-steel hole, 7-cutter hole, 8-hydraulic shaft, 9-cutter frame, 10-pressing plate, 11-fixing through hole, 12-first base, 13-cutter through hole, 14-U-shaped groove, 15-positioning frame, 16-second driving device, 17-positioning rod, 18-positioning seat, 19-positioning block, 20-positioning hole, 21-second base, 22-shearing bed bottom plate, 23-track, 24-moving block, 25-track hole, 26-thread upright column, 27-adjusting nut, 28-locking nut, 29-strip-shaped through hole, 30-return cylinder, 31-cylinder shaft, 32-PLC controller, 33-first origin photoelectric switch, 34-lower limit photoelectric switch, 35-mounting plate, 36-detecting plate, 37-connecting plate, 38-supporting frame, 39-vertical support rod, 40-horizontal support rod, 41-hole photoelectric switch, 42-second origin photoelectric switch, 43-limit photoelectric switch, 44-track base and 45-L-shaped mounting rack.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A numerical control shearing device for shearing a keel, as shown in figures 1 to 8, comprises a shearing bed fixing plate 1, a shearing bed fixing frame 2 arranged on the shearing bed fixing plate 1, and further comprises a PLC (programmable logic controller) 32, wherein the shearing bed fixing frame 2 is provided with a first origin photoelectric switch 33 and a lower limit photoelectric switch 34 which are electrically connected with the PLC 32, the upper end of the rear side of the shearing bed fixing frame 2 is also provided with a mounting plate 35 connected with the shearing bed fixing frame 2, the lower limit photoelectric switch 34 is arranged at the lower end of the mounting plate 35 in a penetrating manner, the first origin photoelectric switch 33 is arranged on the mounting plate 35 in a penetrating manner and is arranged above the lower limit photoelectric switch 34, the shearing bed fixing frame 2 is also provided with a cutting knife 3 connected with the shearing bed fixing frame 2, the upper end of the cutting knife 3 is provided with a detection plate 36 matched with the first origin photoelectric switch 33 and the lower limit photoelectric switch 34, the detection plate 36 and the cutting knife 3 move synchronously, the upper end of the shearing bed fixing frame 2 is provided, first drive arrangement 4 is connected with cutter 3, and PLC controller 32 and the first drive arrangement 4 electric connection of first drive arrangement and control drive cutter 3 and reciprocate, be equipped with on the shearing bed fixed plate 1 with cutter 3 complex cutter seat 5, transversely be provided with the steel hole 6 that is used for placing steel on the cutter seat 5, vertically be provided with in the cutter seat 5 with the cutter hole 7 of cutter 3 adaptation, cutter 3 reciprocates in cutter hole 7. A logic control sequence is preset in the PLC 32, a keel is fed from the right side of a fixed plate 1 of a shearing bed, when the keel enters a steel hole 6 and moves to a position needing to be sheared, the PLC 32 controls a first driving device 4 to drive a cutter 3 to move downwards, a detection sheet 36 moves downwards along with the cutter 3, after the cutter 3 enters a cutter hole 7, the keel is sheared, when the detection sheet 36 moves to a lower limit photoelectric switch 34, the lower limit photoelectric switch 34 transmits a position signal to the PLC 32 when sensing the position of the detection sheet 36, the PLC 32 controls the first driving device 4 to drive the cutter 3 to move upwards, the detection sheet 36 moves upwards along with the cutter 3, when the detection sheet 36 moves upwards to a first origin photoelectric switch 33, the first origin photoelectric switch 33 transmits a position signal to the PLC 32 when sensing the position of the detection sheet 36, the PLC 32 controls the first driving device 4 to stop moving, accomplish a cutting action, through PLC controller 32, first initial point photoelectric switch 33, lower spacing photoelectric switch 34, the cooperation of detecting piece 36 realizes that first drive arrangement 4 drives cutter 3 and accomplishes automatic cutout, the step of operation has been simplified, the efficiency of cutting and the precision of cutting have been improved, moreover the both sides of fossil fragments shearing department compress tightly through the bottom of cutter seat 5, prevent that the fossil fragments are crooked, cut the fossil fragments on the assembly line through this technique, the stability of cutting and the efficiency of cutting have been improved.
Example 2
A numerical control shearing mechanism for fossil fragments are cuted, as shown in fig. 1 to 8, on the basis of embodiment 1, still be equipped with locating rack 15 on shearing bed fixed plate 1, locating rack 15 is established on the right side of cutter holder 5, the top of locating rack 15 is equipped with second drive arrangement 16 who is connected with locating rack 15, the lower extreme of second drive arrangement 16 is connected with locating lever 17 of wearing to establish on locating rack 15, second drive arrangement 16 is connected with PLC controller 32, PLC controller 32 control second drive arrangement 16 drives locating lever 17 and reciprocates, the below of locating lever 17 is equipped with positioning seat 18, be equipped with the locating piece 19 that flushes with steel hole 6 middle part on the positioning seat 18, be equipped with the locating hole 20 with locating lever 17 looks adaptation in the locating piece 19, still be equipped with second base 21 on shearing bed fixed plate 1, locating rack 15 establishes above second base 21 and with second base 21 fixed connection. Fossil fragments processing after processing on the assembly line has the through-hole, fossil fragments get into behind the steel hole 6, when needing the cutting, 16 drive arrangement drive locating lever 17 downstream of second and insert in the through-hole of fossil fragments, locating lever 17 runs through and inserts locating hole 20 behind fossil fragments, fix a position fossil fragments before the cutting, precision when improving the cutting, locating piece 19 flushes with 6 middle parts in the steel hole, the level and smooth of fossil fragments when guaranteeing the cutting, warp when avoiding fossil fragments to cut, locating rack 15 passes through second base 21 to be fixed on shearing bed fixed plate 1, make things convenient for the installation and the dismantlement of locating rack 15, and the maintenance in later stage.
Still be equipped with support frame 38 on shearing bed fixed plate 1, support frame 38 is established in the left side of cutter seat 5, support frame 38 includes the vertical bracing piece 39 and the horizontal bracing piece 40 of horizontal setting of vertical setting, vertical bracing piece 39 is established at the front end of shearing bed fixed plate 1, the front end of horizontal bracing piece 40 is connected with the upper end of vertical bracing piece 39, several holes photoelectric switch 41 of being connected with PLC controller 32 are worn to be equipped with by the rear end of horizontal bracing piece 40, several holes photoelectric switch 41 are established in the top of cutter seat 5. The keel is processed with the through holes in sequence on the assembly line, the hole number when several photoelectric switches 41 are used for calculating the keel and pass through several photoelectric switches 41, several photoelectric switches 41 count out corresponding hole number, for example, the motor automatically decelerates when planning several seven holes in the sixth hole, namely, the keel moves on the assembly line and slows down, several photoelectric switches 41 transmit the position signal to the PLC controller 32, the PLC controller 32 receives the position signal and then controls the second driving device 16 to drive the positioning rod 17 to move downwards and insert into the through hole of the keel, the keel is fixed and then cut, because the through holes on the keel are all uniformly arranged by assembly line processing, the length of the keel is determined by the way of several photoelectric switches 41 counting holes, the consistency of the length of the keel is ensured, the length measuring method is simplified, the processing yield and the processing efficiency are improved.
Still be equipped with first base 12 on shearing bed fixed plate 1, cutter holder 5 establishes in first base 12 top and with first base 12 fixed connection, all be equipped with on shearing bed fixed plate 1 and the first base 12 with cutter 3 complex cutter through-hole 13, cutter through-hole 13 communicates with each other with cutter hole 7, the U type groove 14 that is used for the location is seted up at the both ends of first base 12. Continue downstream behind the 3 cutting fossil fragments of cutter and get into cutter through-hole 13, guarantee the smooth cutting fossil fragments of 3 cutters, also protect cutter 3, avoid cutter 3 and first base 12 or shearing bed fixed plate 1 collision to cause the damage, cutter holder 5 can carry out the position fine setting on shearing bed fixed plate 1 through U type groove 14 on first base 12, improves the precision of cutting.
The shearing bed is characterized in that a shearing bed bottom plate 22 connected with the shearing bed fixing plate 1 is arranged below the shearing bed fixing plate 1, a track 23 connected with the shearing bed bottom plate 22 is transversely arranged below the shearing bed bottom plate 22, the shearing bed bottom plate 22 moves on the track 23, a moving block 24 fixedly connected with the shearing bed bottom plate 22 is arranged below the shearing bed bottom plate 22, a track hole 25 is formed in the moving block 24, and the track 23 penetrates through the track hole 25. When fossil fragments cut, shearing bed bottom plate 22 drives shearing bed fixed plate 1 and removes along fossil fragments ejection of compact direction, and when cutting fossil fragments, uninterrupted's removal on the assembly line improves the efficiency of cutting fossil fragments, and shearing bed bottom plate 22 passes through movable block 24 and is connected with track 23, stability when improving shearing bed bottom plate 22 and remove.
The shearing machine base plate 22 is provided with threaded columns 26, the threaded columns 26 are arranged on the shearing machine base plate 22 in four square arrays, the threaded columns 26 are provided with adjusting nuts 27 and locking nuts 28, the adjusting nuts 27 are arranged below the shearing machine fixing plate 1, the adjusting nuts 27 move up and down on the threaded columns 26, and the locking nuts 28 are arranged above the shearing machine fixing plate 1. The up end of adjusting nut 27 supports shearing bed fixed plate 1, adjusts the height of shearing bed bottom plate 22 through adjusting nut 27, when adjusting to suitable height, screws lock nut 28, makes lock nut 28 compress tightly shearing bed fixed plate 1, conveniently adjusts the height of shearing bed bottom plate 22, is suitable for the cutting of not co-altitude lower keel.
The shearing bed fixing plate 1 is provided with a strip-shaped through hole 29 which is perpendicular to the moving direction of the shearing bed bottom plate 22, the threaded upright post 26 is arranged in the strip-shaped through hole 29 in a penetrating manner, and the shearing bed fixing plate 1 moves back and forth on the threaded upright post 26. Shearing bed fixed plate 1 is through setting up bar through-hole 29, makes things convenient for shearing bed fixed plate 1 to carry out fore-and-aft regulation, improves the application scope of this technique, can carry out corresponding position control according to the cutting requirement.
Example 3
As shown in fig. 1 to 8, on the basis of embodiment 2, the numerical control shearing device for shearing a keel further includes a return cylinder 30 connected to a PLC controller 32, the return cylinder 30 is disposed on the left side of the shearing bed bottom plate 22, a cylinder shaft 31 of the return cylinder 30 is fixedly connected to the shearing bed bottom plate 22, the PLC controller 32 controls the return cylinder 30 to drive the shearing bed bottom plate 22 to move laterally, the numerical control shearing device further includes a second origin photoelectric switch 42 and a limit photoelectric switch 43 respectively connected to the PLC controller 32, the second origin photoelectric switch 42 is disposed on the right side of the limit photoelectric switch 43, the shearing bed bottom plate 22 is disposed between the second origin photoelectric switch 42 and the limit photoelectric switch 43, the second origin photoelectric switch 42 and the limit photoelectric switch 43 are both disposed behind the rail 23, a rail base 44 connected to the rail 23 is disposed below the rail 23, an L-shaped mounting bracket 45 connected to the rail base 44 is disposed on the rail base 44, the second origin photoelectric switch 42 and the limit photoelectric switch 43 are respectively arranged at the upper end of the L-shaped mounting bracket 45 in a penetrating manner. When cutting, as the keel moves transversely on the production line, after the positioning rod 17 is inserted into the through hole on the keel, the keel drives the cutting bed bottom plate 22 to move, the second origin photoelectric switch 42 detects that the cutting bed bottom plate 22 is away from the origin, the second origin photoelectric switch 42 transmits a position signal to the PLC controller 32, the PLC controller 32 controls the first driving device 4 to drive the driving cutter 3 to move downwards to cut the keel, when the cutting bed bottom plate 22 moves to the limit photoelectric switch 43, the limit photoelectric switch 43 transmits the position signal to the PLC controller 32, the PLC controller 32 controls the return cylinder 30 to push the cutting bed bottom plate 22 to move rightwards, the cutting bed bottom plate 22 moves to the second origin photoelectric switch 42, the second origin photoelectric switch 42 transmits the position signal to the PLC controller 32, the PLC controller 32 controls the return cylinder 30 to stop working, the cutting bed bottom plate 22 is reset to wait for the next cutting, after the cutting is finished, the return cylinder 30 drives the shearing bed bottom plate 22 to return, and the cutting efficiency and the cutting stability are improved.
When the device works, a keel is fed from the right end of a fixed plate 1 of a shearing bed, a hole-counting photoelectric switch 41 counts through holes on the keel, when the hole-counting photoelectric switch 41 counts corresponding holes, the hole-counting photoelectric switch 41 transmits a position signal to a PLC (programmable logic controller) 32, the PLC 32 controls a second driving device 16 to drive a positioning rod 17 to move downwards and insert the positioning rod into the through hole of the keel, at the moment, the keel drives the whole shearing device to move leftwards, when a second origin photoelectric switch 42 detects that a bottom plate 22 of the shearing bed is away from an origin and moves, the second origin photoelectric switch 42 transmits a control signal to the PLC 32, the PLC 32 controls a first driving device 4 to drive a cutter 3 to move downwards to cut the keel, when a detection sheet 36 on a cutter frame 9 moves to a lower limit photoelectric switch 34, the lower limit photoelectric switch 34 transmits the position signal to the PLC 32, the PLC controller 32 controls the first driving device 4 to drive the driving cutter 3 to move upwards, when the detection piece 36 moves upwards to the first original point photoelectric switch 33, the first original point photoelectric switch 33 transmits a position signal to the PLC controller 32 when sensing the position of the detection piece 36, the PLC controller 32 controls the first driving device 4 to stop moving, when the shearing bed bottom plate 22 moves to the limiting photoelectric switch 43, the limiting photoelectric switch 43 transmits a position signal to the PLC controller 32, the PLC controller 32 controls the return cylinder 30 to drive the shearing bed bottom plate 22 to move rightwards, the shearing bed bottom plate 22 moves to the second original point photoelectric switch 42, the second original point photoelectric switch 42 transmits a position signal to the PLC controller 32, and the PLC controller 32 controls the return cylinder 30 to stop working, so that primary keel cutting is completed.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. A numerical control shearing mechanism for fossil fragments are cuted, include shear bed fixed plate (1) and establish shear bed mount (2) on shear bed fixed plate (1), its characterized in that: the shearing machine further comprises a PLC (programmable logic controller) (32), a first origin photoelectric switch (33) and a lower limiting photoelectric switch (34) which are electrically connected with the PLC (32) are arranged on the shearing bed fixing frame (2), an installation sheet (35) connected with the shearing bed fixing frame (2) is further arranged at the upper end of the rear side of the shearing bed fixing frame (2), the lower limiting photoelectric switch (34) is arranged at the lower end of the installation sheet (35) in a penetrating manner, the first origin photoelectric switch (33) is arranged on the installation sheet (35) in a penetrating manner and arranged above the lower limiting photoelectric switch (34), a cutting knife (3) connected with the shearing bed fixing frame (2) is further arranged on the shearing bed fixing frame (2), a detection sheet (36) matched with the first origin photoelectric switch (33) and the lower limiting photoelectric switch (34) is arranged at the upper end of the cutting knife (3), the detection sheet (36) and the cutting knife (3) move synchronously, a first driving device (4) connected with the shearing bed fixing frame (2) is arranged at the upper end of the shearing bed fixing frame, the first driving device (4) is connected with the cutter (3), the PLC controller (32) is electrically connected with the first driving device (4) and controls the first driving device (4) to drive the cutter (3) to move up and down, a cutter seat (5) matched with the cutter (3) is arranged on the shearing bed fixing plate (1), a steel hole (6) used for placing steel is transversely arranged on the cutter seat (5), a cutter hole (7) matched with the cutter (3) is vertically arranged in the cutter seat (5), the cutter (3) moves up and down in the cutter hole (7), a shearing bed bottom plate (22) connected with the shearing bed fixing plate (1) is arranged below the shearing bed fixing plate (1), the resetting cylinder (30) connected with the PLC controller (32) is further included, the resetting cylinder (30) is arranged on the left side of the shearing bed bottom plate (22), and a positioning frame (15) is further arranged on the shearing bed fixing plate (1), the positioning frame (15) is arranged on the right side of the cutter seat (5), a second driving device (16) connected with the positioning frame (15) is arranged above the positioning frame (15), and the lower end of the second driving device (16) is connected with a positioning rod (17) penetrating through the positioning frame (15).
2. The numerically controlled shearing device for shearing keel as recited in claim 1, wherein: the first driving device (4) is a vertically arranged hydraulic cylinder, a cutting knife rest (9) connected with the hydraulic shaft (8) is arranged on the hydraulic shaft (8) of the hydraulic cylinder, a connecting piece (37) fixedly connected with the cutting knife rest (9) is arranged at the lower end of the cutting knife rest (9), the connecting piece (37) is transversely arranged at the rear side of the cutting knife rest (9) and extends towards the rear of the cutting knife rest (9), a detection piece (36) is connected with the rear end of the connecting piece (37) and is vertically arranged above the connecting piece (37), the cutting knife rest (9) is arranged below the hydraulic shaft (8) and is fixedly connected with the hydraulic shaft (8), a pressing plate (10) used for pressing the cutting knife (3) is arranged on the cutting knife rest (9), two ends of the upper part of the cutting knife (3) and two ends of the cutting knife, both ends of the pressing plate (10) are provided with fixing through holes (11), and the cutter (3) is arranged in the fixing through holes (11) in a penetrating way through screws and fixed between the cutter frame (9) and the pressing plate (10).
3. The numerically controlled shearing device for shearing keel as recited in claim 1, wherein: still be equipped with support frame (38) on shearing bed fixed plate (1), the left side at cutter seat (5) is established in support frame (38), support frame (38) are including vertical bracing piece (39) of vertical setting and horizontal bracing piece (40) of horizontal setting, establish the front end at shearing bed fixed plate (1) in vertical bracing piece (39), the front end and the upper end of vertical bracing piece (39) of horizontal bracing piece (40) are connected, several holes photoelectric switch (41) of being connected with PLC controller (32) are worn to be equipped with by the rear end of horizontal bracing piece (40), several holes photoelectric switch (41) are established in the top of cutter seat (5).
4. The numerically controlled shearing device for shearing keel as recited in claim 1, wherein: still be equipped with first base (12) on shearing bed fixed plate (1), establish in first base (12) top and with first base (12) fixed connection cutter seat (5), all be equipped with on shearing bed fixed plate (1) and first base (12) with cutter (3) complex cutter through-hole (13), cutter through-hole (13) communicate with each other with cutter hole (7), U type groove (14) that are used for the location are seted up at the both ends of first base (12).
5. The numerically controlled shearing device for shearing keel as recited in claim 1, wherein: second drive arrangement (16) are connected with PLC controller (32), PLC controller (32) control second drive arrangement (16) drive locating lever (17) and reciprocate, the below of locating lever (17) is equipped with positioning seat (18), be equipped with on positioning seat (18) with steel hole (6) middle part flush locating piece (19), be equipped with in locating piece (19) with locating lever (17) looks adaptation locating hole (20), still be equipped with second base (21) on shearing bed fixed plate (1), establish in second base (21) top and with second base (21) fixed connection locating rack (15).
6. The numerically controlled shearing device for shearing keel as recited in claim 1, wherein: the track (23) connected with the shearing bed bottom plate (22) is transversely arranged below the shearing bed bottom plate (22), the shearing bed bottom plate (22) moves on the track (23), a moving block (24) fixedly connected with the shearing bed bottom plate (22) is arranged below the shearing bed bottom plate (22), track holes (25) are formed in the moving block (24), and the track (23) is arranged in the track holes (25) in a penetrating mode.
7. The numerically controlled shearing device for shearing keel as recited in claim 1, wherein: be equipped with screw thread stand (26) on shearing bed bottom plate (22), the quantity of screw thread stand (26) is established on shearing bed bottom plate (22) for four and square arrays, is equipped with adjusting nut (27) and lock nut (28) on screw thread stand (26), and adjusting nut (27) are established in the below of shearing bed fixed plate (1), and adjusting nut (27) reciprocate on screw thread stand (26), and lock nut (28) are established in the top of shearing bed fixed plate (1).
8. The numerically controlled shearing device for shearing keel as recited in claim 7, wherein: the shearing bed fixing plate (1) is provided with a strip-shaped through hole (29) which is perpendicular to the moving direction of the shearing bed bottom plate (22), the threaded upright post (26) penetrates through the strip-shaped through hole (29), and the shearing bed fixing plate (1) moves back and forth on the threaded upright post (26).
9. The numerically controlled shearing device for shearing keel as recited in claim 1, wherein: a cylinder shaft (31) of the return cylinder (30) is fixedly connected with the shearing bed bottom plate (22), and the PLC (32) controls the return cylinder (30) to drive the shearing bed bottom plate (22) to transversely move.
10. The numerically controlled shearing device for shearing keel as recited in claim 6, wherein: still include second origin photoelectric switch (42) and spacing photoelectric switch (43) be connected with PLC controller (32) respectively, the right side at spacing photoelectric switch (43) is established in second origin photoelectric switch (42), cut bed bottom plate (22) and establish between second origin photoelectric switch (42) and spacing photoelectric switch (43), second origin photoelectric switch (42) and spacing photoelectric switch (43) are all established at the rear of track (23), the below of track (23) is equipped with track base (44) of being connected with track (23), be equipped with L type mounting bracket (45) of being connected with track base (44) on track base (44), second origin photoelectric switch (42) and spacing photoelectric switch (43) wear to establish the upper end at L type mounting bracket (45) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910085212.7A CN109623020B (en) | 2019-01-29 | 2019-01-29 | Numerical control shearing device for shearing keel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910085212.7A CN109623020B (en) | 2019-01-29 | 2019-01-29 | Numerical control shearing device for shearing keel |
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| CN109623020A CN109623020A (en) | 2019-04-16 |
| CN109623020B true CN109623020B (en) | 2020-03-31 |
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| CN111468684B (en) * | 2020-05-29 | 2021-09-21 | 苏州三信机器制造有限公司 | Special cold core machine for cast tube bell mouth sand core |
| CN113245615A (en) * | 2021-06-10 | 2021-08-13 | 深圳宇泽消防科技有限公司 | Semi-automatic shearing machine of fire extinguisher bottle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204686196U (en) * | 2015-05-14 | 2015-10-07 | 北新集团建材股份有限公司 | A kind of clamping joist machine cutting knife with crack stopper |
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| JP5290846B2 (en) * | 2009-04-15 | 2013-09-18 | 東海興業株式会社 | Manufacturing method of core material for trim material |
| CN203887032U (en) * | 2014-05-28 | 2014-10-22 | 张洪超 | Connector punching and shearing mechanism for fully-automatic keel machine formed in one-shot mode |
| CN207255358U (en) * | 2017-09-30 | 2018-04-20 | 大禾众邦（厦门）智能科技股份有限公司 | A kind of shear structure |
| CN208374328U (en) * | 2018-07-04 | 2019-01-15 | 成都临建科技有限责任公司 | A kind of thin-walled lightgage steel joist molding machine closing in cutter device |
| CN108746825B (en) * | 2018-08-03 | 2024-06-07 | 中国黄金集团三门峡中原金银制品有限公司 | Gold bar automatic cutout machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204686196U (en) * | 2015-05-14 | 2015-10-07 | 北新集团建材股份有限公司 | A kind of clamping joist machine cutting knife with crack stopper |
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Denomination of invention: Numerical control cutting device for keel cutting Effective date of registration: 20210120 Granted publication date: 20200331 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: HALUMM CONSTRUCTION TECHNOLOGY Co.,Ltd. Registration number: Y2021330000070 |
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