CN113427066A - Plate shearing machine - Google Patents
Plate shearing machine Download PDFInfo
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- CN113427066A CN113427066A CN202110733939.9A CN202110733939A CN113427066A CN 113427066 A CN113427066 A CN 113427066A CN 202110733939 A CN202110733939 A CN 202110733939A CN 113427066 A CN113427066 A CN 113427066A
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- driving
- along
- connecting piece
- limiting
- limiting plate
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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
- B23D15/08—Sheet shears with a blade moved in one plane, e.g. perpendicular to the surface of the sheet
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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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- 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
- B23D33/08—Press-pads; Counter-bases; Hold-down devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to the field of steel plate processing, and discloses a plate shearing machine which comprises a machine body, a feeding mechanism arranged on the machine body, a driving air cylinder arranged at the top of the machine body, and a shearing part arranged at the output end of the driving air cylinder along the vertical direction, wherein a fixing mechanism for fixing a steel plate is arranged on one side of the shearing part, the driving air cylinder can drive the fixing mechanism to reciprocate up and down through the shearing part, and driving mechanisms for pushing the feeding mechanism to move along the direction close to the shearing part are symmetrically arranged on two sides of the fixing mechanism; in the process that the fixing mechanism drives the driving mechanism to reciprocate up and down, the driving mechanism drives the feeding mechanism to push the steel plate forward, and the steel plate is pushed forward without manually matching with the motion of the shearing part, so that the aim of improving the processing efficiency is fulfilled.
Description
Technical Field
The invention relates to the technical field of steel plate processing, in particular to a plate shearing machine.
Background
The plate shearing machine is a machine for shearing plates by using a blade to do reciprocating linear motion relative to another blade, and applies shearing force to metal plates with various thicknesses by using a reasonable blade gap and a movable upper blade and a fixed lower blade so as to break and separate the plates according to required sizes.
However, when the plate shearing machine is used for continuously shearing the steel plate, the steel plate needs to be pushed forwards by manually matching with the plate shearing machine, so that the machining efficiency is low.
Disclosure of Invention
The invention aims to provide a plate shearing machine and aims to solve the problem of low machining efficiency caused by manually pushing a steel plate for shearing.
The technical purpose of the invention is realized by the following technical scheme: a plate shearing machine comprises a machine body, a feeding mechanism arranged on the machine body, a driving cylinder arranged at the top of the machine body, and a shearing part arranged at the output end of the driving cylinder along the vertical direction, wherein a fixing mechanism used for fixing a steel plate is arranged on one side of the shearing part, the shearing part can drive the fixing mechanism to reciprocate up and down, driving mechanisms used for pushing the feeding mechanism to move along the direction close to the shearing part are symmetrically arranged on two sides of the fixing mechanism, the feeding mechanism comprises a first rotating roller rotationally arranged on the machine body along the direction parallel to the bottom end of the shearing part, a second rotating roller rotationally arranged on the machine body along the direction parallel to the first rotating roller, and a conveying belt arranged between the first rotating roller and the second rotating roller and used for conveying the steel plate, the first rotating roller is positioned on one side close to the shearing part, the fixed establishment including set up in cut the fixed block of piece one side, along vertical direction set up in the first spacing spring of a plurality of the bottom of fixed block and set up in the compact heap of the bottom of first spacing spring, set up along vertical direction on the fixed block a plurality of with the spacing hole of first spacing spring one-to-one, the top of compact heap along vertical direction be provided with a plurality of with the guide bar of first spacing spring one-to-one, the guide bar passes in proper order first spacing spring with spacing hole, the bottom of compact heap with perpendicular distance between the conveyer belt is less than cut the piece with perpendicular distance between the conveyer belt.
Through the technical scheme, when the steel sheet is sheared in succession to needs, place the steel sheet on the conveyer belt, adjust the position of steel sheet, later open and drive actuating cylinder, it drives shearing piece to drive actuating cylinder, the fixed block, compact heap and actuating mechanism downstream, then the compact heap is contradicted the steel sheet on the conveyer belt, shearing piece and fixed block continue downstream, compress first spacing spring, make the compact heap fix the steel sheet on the conveyer belt, later, shearing piece cuts the steel sheet, drive actuating mechanism through fixed establishment drive actuating mechanism up-and-down reciprocating motion's in-process at shearing piece, actuating mechanism drives feed mechanism and pushes away the steel sheet forward, the motion that does not need manual fit to cut the piece is pushed away the steel sheet forward, thereby reach the purpose that improves machining efficiency.
The invention is further provided with: the driving mechanism comprises a first driving gear arranged at one end of the first rotating roller, a first driving rod arranged at one side of the compressing block close to the first driving gear along the horizontal direction, and a driving handle arranged on the first driving rod in a rotating manner, a second driving rod is arranged at the bottom end of the driving handle along the horizontal direction in a rotating manner, a second driving gear is arranged at one end of the second driving rod, a first connecting piece is arranged on the machine body along the vertical direction, a third driving rod is arranged on the first connecting piece along the horizontal direction, an one-way rotating piece used for limiting the rotating direction of the second driving gear is arranged at one end of the third driving rod, the second driving gear is connected with the one-way rotating piece in a rotating manner, and a set distance is arranged between the central axis of the second driving rod and the central axis of the second driving gear, first drive gear with the meshing of second drive gear is in the same place, and when the compact heap downstream, the second actuating lever promotes second drive gear rotates 180, when the compact heap contradicts in the steel sheet, the central axis of first actuating lever, the central axis of second drive gear and the central axis of second actuating lever are in the coplanar.
Through the technical scheme, when the driving cylinder drives the shearing part, the fixing part and the pressing block to move downwards, the pressing block drives the first driving rod and the driving handle to move downwards, and the bottom end of the driving handle is rotationally connected with the second driving rod, the second driving rod is positioned on the second driving gear, and a certain distance is reserved between the second driving rod and the central shaft of the second driving gear (the distance is calculated according to the vertical distance between the pressing block and the conveyor belt), the second driving rod just pushes the second driving gear to rotate 180 degrees, the second driving rod rotates from the highest point to the lowest point, and then the pressing block presses the steel plate on the conveying belt, so that the shearing piece can conveniently shear; when the driving cylinder drives the shearing part, the fixing part and the pressing block to move upwards, the shearing part and the fixing part firstly move upwards until the first limiting spring returns to the original length, then the pressing block moves upwards to drive the driving handle and the second driving rod to move upwards, the second driving gear is driven to rotate in the process that the second driving rod moves upwards, the second driving gear drives the first driving gear and the first rotating roller to rotate, so that the conveying belt forwards push the steel plate, (it needs to be stated that when the shearing part shears the steel plate, the distance that the conveying belt drives the steel plate to move forwards is the sum of the distance that the steel plate moves forwards in the ascending process of the shearing part and the distance that the steel plate moves forwards in the descending process of the shearing part, and also is the distance that the second driving gear drives the first rotating roller to rotate through the first driving gear after the second driving rod drives the second driving gear to rotate 360 degrees, therefore, when the steel plate is placed for the first time, attention needs to be paid to the adjustment of the position of the steel plate, because the forward movement distance of the steel plate during the first shearing is only the forward movement distance of the steel plate pushed by the conveyor belt during the descending process of the shearing part); by arranging the driving handle, the second driving rod, the second driving gear and the like, the pressing block pushes the conveying belt to convey the steel plate forwards in the ascending and descending processes, the steel plate does not need to be pushed manually, and a power source does not need to be additionally added, so that the processing efficiency is improved; simultaneously through setting up the relative position of second actuating lever and second drive gear and setting up one-way rotation piece for the compact heap rises and all promotes second drive gear to rotate 180 with the decline in-process, realizes the one-way rotation of whole compact heap reciprocating motion in-process second drive gear, thereby makes second drive gear drive the conveyer belt all the time and push away the steel sheet forward.
The invention is further provided with: the third driving rod and the first connecting piece are detachably connected together, a plurality of first connecting grooves are uniformly formed in the driving handle in the vertical direction, and the second driving rod and the first connecting grooves are detachably connected together.
Through the technical scheme, when the length of the sheared steel plate needs to be adjusted, the third driving rod and the first connecting piece as well as the second driving rod and the first connecting groove can be disconnected respectively, then the second driving gears with different radiuses are replaced, and after the second driving gears with different radiuses are replaced, the pressing block still drives the second driving gears to rotate 180 degrees in the descending and ascending processes, but the rotating angles of the first driving gears driven by the second driving gears are changed, so that the distance for the conveyor belt to push the steel plate to move forwards is adjusted; through setting up to detachable respectively between third actuating lever and first connecting piece and second actuating lever and the first connecting groove, realize the change to second drive gear to can adjust the length of the steel sheet of cuting off, increase plate shearing machine's commonality.
The invention is further provided with: set up the second spread groove of open-top's rectangular shape along vertical direction on the first connecting piece, follow on the organism with the parallel direction of first connecting piece is provided with first limiting plate, first limiting plate is close to one side of first connecting piece is provided with the spacing spring of a plurality of second along the horizontal direction, the one end of the spacing spring of second along with the parallel direction of first limiting plate is provided with the second limiting plate, the third actuating lever is kept away from second drive gear's one end is provided with the second connecting piece along the horizontal direction, the third actuating lever is mobile to be passed the second spread groove, the second limiting plate can promote the second connecting piece contradict in first connecting piece, the second actuating lever is close to one side of drive handle evenly is provided with a plurality of cross-sections along the horizontal direction and is convex first stopper, seted up on the inner wall of first spread groove a plurality of with first stopper one-to-one complex first spacing stopper And when the second connecting piece abuts against the first connecting piece, the second limiting spring is in a compressed state, and the first limiting block is clamped in the first limiting groove.
Through the technical scheme, when the second driving gear needs to be replaced, the second limiting plate is firstly pushed to be close to the first limiting plate, the second connecting piece is simultaneously pushed to be close to the second limiting plate until the first limiting block is separated from the first limiting groove, then the third driving rod is upwards taken out along the second connecting groove, so that the separation of the second driving gear is realized, then the second limiting plate is pushed to be close to the first limiting plate, then the third driving rod is aligned to the second connecting groove, a new second driving gear is pushed to be close to the first driving gear until the second driving gear is meshed with the first driving gear, then the new second driving gear is pushed to be close to the first connecting piece until the second driving rod can be aligned to the first connecting groove, finally the second limiting plate is released, under the action of the elastic force of the second limiting spring, the second limiting plate pushes the second connecting piece to be close to the first connecting piece until the second connecting piece is abutted to the first connecting piece, at the moment, the first limiting block on the second driving rod is clamped in the first limiting groove, and the second driving gear is also in a meshed state with the first driving gear (the thickness of the first driving gear can be widened, so that the first driving gear is close to the first connecting piece, and the second driving gear and the first driving gear can be always in a meshed state in the horizontal movement process); through setting up first limiting plate, second limiting plate and the spacing spring of second, realize the fixed of second connecting piece and second drive gear, through setting up first stopper and first spacing groove, realize the block of second actuating lever and first connecting groove, simple structure, convenient operation.
The invention is further provided with: the first connecting piece is close to one side of second limiting plate sets up the third spread groove of cockscomb structure, the second connecting piece is close to one side of first connecting piece set up with the fourth spread groove of third spread groove matched with cockscomb structure, the second limiting plate is close to one side of first connecting piece is provided with the elastic connection layer.
Through the technical scheme, when the second limiting plate presses the second connecting piece on the first connecting piece, the fourth connecting groove is clamped in the third connecting groove, and the elastic connecting layer abuts against the second connecting piece; through setting up the third spread groove and the fourth spread groove of cockscomb structure, increase the area of contact between first connecting piece and the second connecting piece, carry on spacingly to the horizontal direction of second connecting piece, set up the elastic connection layer simultaneously, elastic deformation through the elastic connection layer increases the effect that compresses tightly of second limiting plate to the second connecting piece for second drive gear fixes firmly on first connecting piece.
The invention is further provided with: one side that the second limiting plate is close to first limiting plate rotates the pull rod that is provided with the T font along the horizontal direction, be provided with the second stopper on the pull rod, the second spacing groove has been seted up on the first limiting plate, the pull rod with the equal activity of second stopper passes first limiting plate works as the second stopper contradict in during the first limiting plate, the second limiting plate with set for the distance between the first connecting piece.
Through the technical scheme, when the second driving gear needs to be replaced, the pull rod can be pulled until the second limiting block penetrates through the second limiting groove, then the pull rod is rotated, so that the second limiting block abuts against the first limiting plate, a certain distance is reserved between the second limiting plate and the first connecting piece, the second driving gear can be pushed to be close to the second limiting plate, the second driving rod is separated from the first connecting groove, and then the second driving gear is upwards taken out; through setting up pull rod, second stopper and second spacing groove, can inject the position of second limiting plate for there is the certain distance between second limiting plate and the first connecting piece, be convenient for carry out the change of second drive gear.
The invention is further provided with: the bottom end of the second limiting plate is connected with the machine body in a sliding mode.
Through above-mentioned technical scheme, the second limiting plate is in the same place with organism sliding connection, increases being connected between second limiting plate and the organism, prescribes a limit to the portable direction of second limiting plate simultaneously, ensures the second limiting plate to the effect that compresses tightly of second connecting piece.
The invention is further provided with: and a plurality of elastic anti-slip belts are arranged on the conveying belt along the direction parallel to the first rotating roller.
Through above-mentioned technical scheme, set up elasticity antiskid area, increase the frictional force between steel sheet and the conveyer belt, ensure that the conveyer belt removes the in-process and drives the steel sheet and move together.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the driving handle, the second driving rod, the second driving gear and the like, the pressing block pushes the conveying belt to convey the steel plate forwards in the ascending and descending processes, the steel plate does not need to be pushed manually, and a power source does not need to be additionally added, so that the processing efficiency is improved; simultaneously through setting up the relative position of second actuating lever and second drive gear and setting up one-way rotation piece for the compact heap rises and all promotes second drive gear to rotate 180 with the decline in-process, realizes the one-way rotation of whole compact heap reciprocating motion in-process second drive gear, thereby makes second drive gear drive the conveyer belt all the time and push away the steel sheet forward.
2. Through setting up to detachable respectively between third actuating lever and first connecting piece and second actuating lever and the first connecting groove, realize the change to second drive gear to can adjust the length of the steel sheet of cuting off, increase plate shearing machine's commonality.
3. Through setting up first limiting plate, second limiting plate and the spacing spring of second, realize the fixed of second connecting piece and second drive gear, through setting up first stopper and first spacing groove, realize the block of second actuating lever and first connecting groove, simple structure, convenient operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a plate shearing machine according to the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of one embodiment of a plate shearing machine according to the present invention;
FIG. 4 is a schematic cross-sectional view of one embodiment of a plate shearing machine according to the present invention;
fig. 5 is an enlarged schematic view of B in fig. 4.
In the figure, 1, a machine body; 2. a feeding mechanism; 2a, a first rotating roller; 2b, a second rotating roller; 2c, a conveyor belt; 3. a driving cylinder; 4. a cutting member; 5. a fixing mechanism; 51. a fixed block; 52. a first limit spring; 53. a compression block; 6. a drive mechanism; 61. a first drive gear; 62. a first drive lever; 63. a drive handle; 7. a limiting hole; 8. a guide bar; 9. a second drive lever; 10. a second drive gear; 11. a first connecting member; 12. a third drive lever; 13. a unidirectional rotating member; 14. a first connecting groove; 15. a second connecting groove; 16. a first limit plate; 17. a second limit spring; 18. a second limiting plate; 19. a second connecting member; 20. a first stopper; 21. a first limit groove; 22. a third connecting groove; 23. a fourth connecting groove; 24. an elastic tie layer; 25. a pull rod; 26. a second limiting block; 27. a second limit groove; 28. an elastic anti-slip belt.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
The invention provides a plate shearing machine, as shown in fig. 1 to 5, comprising a machine body 1, a feeding mechanism 2 arranged on the machine body 1, a driving cylinder 3 arranged at the top of the machine body 1 and a shearing part 4 arranged at the output end of the driving cylinder 3 along the vertical direction, wherein one side of the shearing part 4 is provided with a fixing mechanism 5 for fixing a steel plate, the shearing part 4 can drive the fixing mechanism 5 to reciprocate up and down, two sides of the fixing mechanism 5 are symmetrically provided with driving mechanisms 6 for pushing the feeding mechanism 2 to move along the direction close to the shearing part 4, the feeding mechanism 2 comprises a first rotating roller 2a which is rotatably arranged on the machine body 1 along the direction parallel to the bottom end of the shearing part 4, a second rotating roller 2b which is rotatably arranged on the machine body 1 along the direction parallel to the first rotating roller 2a and a conveying belt 2c which is arranged between the first rotating roller 2a and the second rotating roller 2b and is used for conveying the steel plate, first rotation roller 2a is located the one side that is close to shearing piece 4, fixed establishment 5 is including setting up in the fixed block 51 of shearing piece 4 one side, set up in the three first spacing spring 52 of the bottom of fixed block 51 and set up in the compact heap 53 of the bottom of first spacing spring 52 along vertical direction, set up the spacing hole 7 of three and first spacing spring 52 one-to-one on the fixed block 51 along vertical direction, the top of compact heap 53 is provided with the guide bar 8 of three and first spacing spring 52 one-to-one along vertical direction, guide bar 8 passes first spacing spring 52 and spacing hole 7 in proper order, the perpendicular distance between the bottom of compact heap 53 and conveyer belt 2c is less than the perpendicular distance between shearing piece 4 and the conveyer belt 2 c.
Further, the driving mechanism 6 includes a first driving gear 61 disposed at one end of the first rotating roller 2a, a first driving lever 62 disposed at one side of the pressing block 53 close to the first driving gear 61 along the horizontal direction, and a driving handle 63 rotatably disposed on the first driving lever 62, a second driving lever 9 is rotatably disposed at the bottom end of the driving handle 63 along the horizontal direction, a second driving gear 10 is disposed at one end of the second driving lever 9, a first connecting member 11 is disposed on the machine body 1 along the vertical direction, a third driving lever 12 is disposed on the first connecting member 11 along the horizontal direction, a one-way rotating member 13 for limiting the rotation direction of the second driving gear 10 is disposed at one end of the third driving lever 12, the second driving gear 10 is rotatably connected with the one-way rotating member 13, and a set distance is provided between the central axis of the second driving lever 9 and the central axis of the second driving gear 10, the first driving gear 61 is meshed with the second driving gear 10, when the pressing block 53 moves downwards, the second driving rod 9 pushes the second driving gear 10 to rotate 180 degrees, and when the pressing block 53 abuts against the steel plate, the central axis of the first driving rod 62, the central axis of the second driving gear 10 and the central axis of the second driving rod 9 are located on the same plane.
Further, the third driving rod 12 is detachably connected with the first connecting piece 11, a plurality of first connecting grooves 14 are uniformly formed in the driving handle 63 in the vertical direction, and the second driving rod 9 is detachably connected with the first connecting grooves 14.
Furthermore, a strip-shaped second connecting groove 15 with an open top is formed in the first connecting piece 11 along the vertical direction, a first limit plate 16 is arranged on the machine body 1 along the direction parallel to the first connecting piece 11, a plurality of second limit springs 17 are horizontally arranged on one side of the first limit plate 16 close to the first connecting piece 11, one end of each second limit spring 17 is provided with a second limit plate 18 along the direction parallel to the first limit plate 16, a second connecting piece 19 is horizontally arranged on one end of the third driving rod 12 far away from the second driving gear 10, the third driving rod 12 can movably penetrate through the second connecting groove 15, the second limit plate 18 can push the second connecting piece 19 to abut against the first connecting piece 11, a plurality of first limit blocks 20 with arc-shaped cross sections are uniformly arranged on one side of the second driving rod 9 close to the driving handle 63 along the horizontal direction, a plurality of first limit grooves 21 matched with the first limit blocks 20 one by one are formed on the inner wall of the first connecting groove 14, when the second connecting member 19 abuts against the first connecting member 11, the second limiting spring 17 is in a compressed state, and the first limiting block 20 is engaged with the first limiting groove 21.
Furthermore, one side of the first connecting member 11 close to the second limiting plate 18 is provided with a third connecting groove 22, one side of the second connecting member 19 close to the first connecting member 11 is provided with a fourth connecting groove 23, the fourth connecting groove 23 is matched with the third connecting groove 22, and one side of the second limiting plate 18 close to the first connecting member 11 is provided with an elastic connecting layer 24.
Further, one side of the second limiting plate 18 close to the first limiting plate 16 is provided with a pull rod 25 in a T shape in a rotating mode along the horizontal direction, a second limiting block 26 is arranged on the pull rod 25, a second limiting groove 27 is formed in the first limiting plate 16, the pull rod 25 and the second limiting block 26 can movably penetrate through the first limiting plate 16, and when the second limiting block 26 abuts against the first limiting plate 16, a set distance is formed between the second limiting plate 18 and the first connecting piece 11.
Further, the bottom end of the second limit plate 18 is connected with the machine body 1 in a sliding mode.
Further, a plurality of elastic anti-slip bands 28 are arranged on the conveyor belt 2c along the direction parallel to the first rotating roller 2 a.
When the steel plate needs to be continuously sheared, the steel plate is placed on the conveyor belt 2c, the position of the steel plate is adjusted, then the driving cylinder 3 is opened, the driving cylinder 3 drives the shearing part 4, the fixing block 51 and the pressing block 53 to move downwards, the pressing block 53 drives the first driving rod 62 and the driving handle 63 to move downwards, as the bottom end of the driving handle 63 is rotatably connected with the second driving rod 9, the second driving rod 9 is positioned on the second driving gear 10, and a certain distance is formed between the second driving rod 9 and the central axis of the second driving gear 10 (the distance is calculated according to the vertical distance between the pressing block 53 and the conveyor belt 2c), during the downward movement of the pressing block 53, the driving handle 63 drives the second driving gear 10 to rotate through the second driving rod 9 (the rotation direction of the second driving gear 10 is limited through the one-way rotating part 13, and the one-way rotating part 13 can directly select a one-way bearing), the second driving gear 10 drives the first driving gear 61 and the first rotating roller 2a to rotate, so that the conveyor belt 2c pushes a steel plate forwards, when the pressing block 53 moves to abut against the steel plate, the second driving rod 9 just pushes the second driving gear 10 to rotate by 180 degrees, the second driving rod 9 rotates from the highest point to the lowest point, then the pressing block 53 abuts against the steel plate on the conveyor belt 2c, the shearing part 4 and the fixing block 51 continue to move downwards, the first limiting spring 52 is compressed, the pressing block 53 fixes the steel plate on the conveyor belt 2c, and then the shearing part 4 shears the steel plate; when the driving cylinder 3 drives the shearing part 4, the fixing part and the pressing block 53 to move upwards, the shearing part 4 and the fixing part firstly move upwards until the first limiting spring 52 returns to the original length, then the pressing block 53 moves upwards to drive the driving handle 63 and the second driving rod 9 to move upwards, the second driving rod 9 drives the second driving gear 10 to rotate in the process of moving upwards, the second driving gear 10 drives the first driving gear 61 and the first rotating roller 2a to rotate, so that the conveying belt 2c forwards push a steel plate (it should be noted that when the shearing part 4 shears the steel plate, the distance that the conveying belt 2c drives the steel plate to move forwards is the sum of the distance that the steel plate moves forwards in the ascending process of the shearing part 4 and the distance that the steel plate moves forwards in the descending process of the shearing part 4, and also is the distance that the second driving rod 9 pushes the second driving gear 10 to rotate 360 degrees, the second driving gear 10 pushes the first rotating roller 2a to rotate by the first driving gear 61, so when the steel plate is placed for the first time, attention needs to be paid to adjusting the position of the steel plate, because the distance that the steel plate moves forward when the steel plate is sheared for the first time is only the distance that the conveyor belt 2c pushes the steel plate to move forward when the shearing part 4 descends); by arranging the driving handle 63, the second driving rod 9, the second driving gear 10 and the like, the pressing block 53 pushes the conveyor belt 2c to convey the steel plate forwards in the ascending and descending processes, the steel plate does not need to be pushed manually, and a power source does not need to be additionally added, so that the machining efficiency is improved; simultaneously through setting up the relative position of second actuating lever 9 and second drive gear 10 and setting up one-way rotation piece 13 for compact heap 53 rises and all promotes second drive gear 10 in the decline process and rotates 180, realizes the one-way rotation of whole compact heap 53 reciprocating motion in-process second drive gear 10, thereby makes second drive gear 10 drive conveyer belt 2c forward propelling movement steel sheet all the time.
When the length of the cut steel plate needs to be adjusted, the third driving rod 12 and the first connecting piece 11, the second driving rod 9 and the first connecting groove 14 can be disconnected, then the second driving gears 10 with different radiuses are replaced, and after the second driving gears 10 with different radiuses are replaced, the pressing block 53 still drives the second driving gears 10 to rotate 180 degrees in the descending and ascending processes, but the angle of the second driving gears 10 driving the first driving gears 61 to rotate is changed, so that the distance of the conveyor belt 2c pushing the steel plate to move forwards is adjusted, (after the radius of the second driving gears 10 is changed, the second driving rods 9 need to be connected with the corresponding first connecting grooves 14 on the driving handles 63, so that the adjustment of the length of the cut steel plate is distributed in a point shape within a certain range); the third driving rod 12 and the first connecting piece 11 and the second driving rod 9 and the first connecting groove 14 are detachably arranged, so that the second driving gear 10 can be replaced, the length of the sheared steel plate can be adjusted, and the universality of the plate shearing machine is improved.
When the second driving gear 10 needs to be replaced, the pull rod 25 can be pulled until the second limit block 26 passes through the second limit groove 27, then the pull rod 25 is rotated, so that the second limit block 26 is abutted against the first limit plate 16, at this time, a certain distance is reserved between the second limit plate 18 and the first connecting piece 11, the second driving gear 10 can be pushed to approach the second limit plate 18, so that the second driving rod 9 is separated from the first connecting groove 14, then the second driving gear 10 is taken out upwards, after a new second driving gear 10 is replaced, the third driving rod 12 is aligned to the second connecting groove 15, the new second driving gear 10 is pushed to approach the first driving gear 61 downwards until the second driving gear 10 is meshed with the first driving gear 61, then the new second driving gear 10 is pushed to approach the first connecting piece 11 until the second driving rod 9 can be aligned to the first connecting groove 14, finally the pull rod 25 is rotated, so that the second limit block 26 can pass through the second limit groove 27, under the action of the elastic force of the second limiting spring 17, the second limiting plate 18 pushes the second connecting piece 19 to approach the first connecting piece 11 until the second connecting piece 19 butts against the first connecting piece 11, at this time, the first limiting block 20 on the second driving rod 9 is clamped in the first limiting groove 21, and the second driving gear 10 is also kept in a meshing state with the first driving gear 61 (the thickness of the first driving gear 61 can be widened, so that the first driving gear 61 approaches the first connecting piece 11, and the second driving gear 10 and the first driving gear 61 can be always in a meshing state in the horizontal movement process); through setting up first limiting plate 16, second limiting plate 18 and second limiting spring 17, the realization is fixed to second connecting piece 19 and second drive gear 10, through setting up first stopper 20 and first spacing groove 21, realize the block of second actuating lever 9 and first connecting groove 14, moreover, the steam generator is simple in structure, and the operation is convenient, through setting up pull rod 25, second stopper 26 and second spacing groove 27, can inject the position of second limiting plate 18, make to have the certain distance between second limiting plate 18 and the first connecting piece 11, be convenient for carry out the change of second drive gear 10.
When the second limiting plate 18 presses the second connecting member 19 against the first connecting member 11, the fourth connecting groove 23 is engaged with the third connecting groove 22, and the elastic connecting layer 24 abuts against the second connecting member 19; through setting up jagged third spread groove 22 and fourth spread groove 23, increase the area of contact between first connecting piece 11 and the second connecting piece 19, carry on spacingly to the horizontal direction of second connecting piece 19, set up elastic connection layer 24 simultaneously, elastic deformation through elastic connection layer 24 increases the effect that compresses tightly of second limiting plate 18 to second connecting piece 19 for second drive gear 10 fixes firmly on first connecting piece 11.
Through second limiting plate 18 and organism 1 sliding connection together, increase the connection between second limiting plate 18 and the organism 1, inject the portable direction of second limiting plate 18 simultaneously, ensure the effect that compresses tightly of second limiting plate 18 to second connecting piece 19.
Through setting up elasticity antiskid band 28, increase the frictional force between steel sheet and the conveyer belt 2c, ensure that conveyer belt 2c removes the in-process and drives the steel sheet and move together.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (8)
1. A plate shearing machine characterized in that: including organism (1), set up in feed mechanism (2) on organism (1), set up in drive actuating cylinder (3) and along vertical direction set up in drive actuating cylinder (3) shearing piece (4) of output end at organism (1) top, one side of shearing piece (4) is provided with fixed establishment (5) that are used for fixed steel sheet, drive actuating cylinder (3) accessible it drives to cut piece (4) fixed establishment (5) up-and-down motion, the bilateral symmetry of fixed establishment (5) is provided with and is used for promoting feed mechanism (2) are along being close to drive mechanism (6) of the direction motion of shearing piece (4), feed mechanism (2) including along with the parallel direction of bottom of shearing piece (4) rotate set up in first rotation roller (2a) on organism (1), along with the parallel direction of first rotation roller (2a) rotates set up in second on organism (1) rotates The steel plate shearing device comprises a roller (2b) and a conveying belt (2c) arranged between a first rotating roller (2a) and a second rotating roller (2b) and used for conveying a steel plate, wherein the first rotating roller (2a) is positioned at one side close to a shearing part (4), a fixing mechanism (5) comprises a fixing block (51) arranged at one side of the shearing part (4), a plurality of first limiting springs (52) arranged at the bottom end of the fixing block (51) along the vertical direction and a pressing block (53) arranged at the bottom end of the first limiting springs (52), a plurality of limiting holes (7) corresponding to the first limiting springs (52) one by one are formed in the fixing block (51) along the vertical direction, and a plurality of guide rods (8) corresponding to the first limiting springs (52) one by one are arranged at the top end of the pressing block (53) along the vertical direction, the guide rod (8) sequentially penetrates through the first limiting spring (52) and the limiting hole (7), and the vertical distance between the bottom end of the pressing block (53) and the conveyor belt (2c) is smaller than the vertical distance between the bottom end of the shearing part (4) and the conveyor belt (2 c).
2. The plate shearing machine as set forth in claim 1, wherein: the driving mechanism (6) comprises a first driving gear (61) arranged at one end of the first rotating roller (2a), a first driving rod (62) arranged at one side, close to the first driving gear (61), of the pressing block (53) along the horizontal direction, and a driving handle (63) rotatably arranged on the first driving rod (62), a second driving rod (9) is rotatably arranged at the bottom end of the driving handle (63) along the horizontal direction, a second driving gear (10) is arranged at one end of the second driving rod (9), a first connecting piece (11) is arranged on the machine body (1) along the vertical direction, a third driving rod (12) is arranged on the first connecting piece (11) along the horizontal direction, a one-way rotating piece (13) used for limiting the rotating direction of the second driving gear (10) is arranged at one end of the third driving rod (12), the second drive gear (10) with one-way rotation piece (13) rotate to link together, the central axis of second actuating lever (9) with set distance has between the central axis of second drive gear (10), first drive gear (61) with second drive gear (10) meshing is in the same place, works as compact heap (53) downstream, second actuating lever (9) promote second drive gear (10) rotate 180, works as compact heap (53) contradict in when the steel sheet, the central axis of first actuating lever (62), the central axis of second drive gear (10) and the central axis of second actuating lever (9) are in the coplanar.
3. The plate shearing machine as set forth in claim 2, wherein: the third driving rod (12) and the first connecting piece (11) are detachably connected together, a plurality of first connecting grooves (14) are uniformly formed in the driving handle (63) in the vertical direction, and the second driving rod (9) and the first connecting grooves (14) are detachably connected together.
4. A plate shearing machine as claimed in claim 3, characterized in that: a second connecting groove (15) with a long strip shape with an open top is formed in the first connecting piece (11) along the vertical direction, a first limiting plate (16) is arranged on the machine body (1) along the direction parallel to the first connecting piece (11), one side, close to the first connecting piece (11), of the first limiting plate (16) is provided with a plurality of second limiting springs (17) along the horizontal direction, one end of each second limiting spring (17) is provided with a second limiting plate (18) along the direction parallel to the first limiting plate (16), one end, far away from the second driving gear (10), of the third driving rod (12) is provided with a second connecting piece (19) along the horizontal direction, the third driving rod (12) can movably penetrate through the second connecting groove (15), and the second limiting plate (18) can push the second connecting piece (19) to abut against the first connecting piece (11), the second driving rod (9) is close to one side of drive handle (63) evenly is provided with a plurality of cross-sections along the horizontal direction and is convex first stopper (20), seted up on the inner wall of first connecting groove (14) a plurality of with first stopper (20) one-by-one complex first spacing groove (21), work as second connecting piece (19) contradict in during first connecting piece (11), second spacing spring (17) are in compression state, just first stopper (20) block in first spacing groove (21).
5. The plate shearing machine as set forth in claim 4, wherein: first connecting piece (11) are close to the third spread groove (22) of cockscomb structure is seted up to one side of second limiting plate (18), second connecting piece (19) are close to one side of first connecting piece (11) seted up with fourth spread groove (23) of third spread groove (22) matched with cockscomb structure, second limiting plate (18) are close to one side of first connecting piece (11) is provided with flexible linkage layer (24).
6. The plate shearing machine as set forth in claim 4, wherein: the utility model discloses a quick-witted, including first limiting plate (16), second limiting plate (18) are close to one side of first limiting plate (16) rotates along the horizontal direction and is provided with pull rod (25) of T font, be provided with second stopper (26) on pull rod (25), second spacing groove (27) have been seted up on first limiting plate (16), pull rod (25) with all movable the passing of second stopper (26) first limiting plate (16), work as second stopper (26) contradict in when first limiting plate (16), second limiting plate (18) with set for the distance between first connecting piece (11).
7. The plate shearing machine as set forth in claim 4, wherein: the bottom end of the second limiting plate (18) is connected with the machine body (1) in a sliding mode.
8. The plate shearing machine as set forth in claim 1, wherein: a plurality of elastic anti-slip belts (28) are arranged on the conveyor belt (2c) along the direction parallel to the first rotating roller (2 a).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110733939.9A CN113427066B (en) | 2021-06-30 | 2021-06-30 | Plate shearing machine |
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|---|---|---|---|
| CN202110733939.9A CN113427066B (en) | 2021-06-30 | 2021-06-30 | Plate shearing machine |
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| CN113427066A true CN113427066A (en) | 2021-09-24 |
| CN113427066B CN113427066B (en) | 2022-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799311A (en) * | 2022-04-11 | 2022-07-29 | 南通三众精密钣金有限公司 | Various steel sheet shearing equipment of stable form |
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| CN113427066B (en) | 2022-05-24 |
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