CN111496311A

CN111496311A - Make things convenient for garrulous limit of dismouting to cut mechanism

Info

Publication number: CN111496311A
Application number: CN202010385044.6A
Authority: CN
Inventors: 陈家保
Original assignee: Jiangsu Fengbao Metallurgical Equipment Co ltd
Current assignee: Jiangsu Fengbao Metallurgical Equipment Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-08-07
Anticipated expiration: 2040-05-09
Also published as: CN111496311B

Abstract

The invention discloses a scrap chopper shearing mechanism convenient to disassemble and assemble, which comprises a scrap chopper main body and a speed reducing motor, the outer surface of the front end of the main body of the scrap chopper is provided with an installation groove, a fixed frame is embedded in the inner side of the installation groove, the outer surface of the front end of the fixed frame is fixed with a protective cover through screws, the outer surface of the front end of the protective cover is fixed with a speed reducing motor through screws, the output end of the speed reducing motor is connected with a driving cutter shaft through a coupler, the outer surface of the driving cutter shaft is sleeved with a transmission gear, the rear end of the driving cutter shaft penetrates through the outer surface of the fixed frame, a cutter head is sleeved at the rear end of the driving cutter shaft, the rear end of the cutter head is provided with a fixed seat, the outer surface of the cutter head is evenly provided with fixed grooves, the blade is inserted to the inboard of fixed slot, fixed frame's both sides surface evenly is provided with the fixed pin. The invention is convenient for replacing the blade, the whole shearing mechanism is convenient for dismounting, and the accessory replacement efficiency is improved.

Description

Make things convenient for garrulous limit of dismouting to cut mechanism

Technical Field

The invention relates to the technical field of scrap shears, in particular to a scrap shear shearing mechanism convenient to disassemble and assemble.

Background

Scrap cutter is a kind of shearing machine, and when sheet metal such as steel sheet and aluminum plate adds man-hour, the edge of panel need be pruned, and the leftover bits under the pruning need recycle, and when the leftover bits were retrieved, the first step was through scrap cutter scrap.

The shearing mechanism is a main forming mechanism in the scrap shears, the shearing mechanism mainly comprises a driving cutter shaft, a cutter disc and blades, the blades are arranged on the cutter disc, and the cutter disc is driven to rotate by the driving cutter shaft, so that the cutter disc can drive the blades to rotate to scrap the leftover bits.

To this end, chinese patent application No.: CN201610997189.5 discloses a scrap edge shearing mechanism of medium plate, belongs to finishing equipment technical field in the sheet metal processing, and scrap edge shearing mechanism's cutting edge dress becomes 5 contained angles on the blade disc and with the arbor axis. The inclination angles of the driving cutter shaft and the driven cutter shaft are the same as the inclination angles of the shear blades, the directions of the driving cutter shaft and the driven cutter shaft are opposite, six shear blade slots are uniformly distributed in each cutter head, and the shear blades are arranged in the shear blade slots. When the medium plate scrap edge shearing device is used, each point of the shearing blade is gradually contacted, so that the shearing force is reduced, the abrasion of the shearing blade is reduced, when strips with different thicknesses are sheared, the blade discs with different blade specifications are installed, the blade gap is changed, the replacement and adjustment are convenient, the requirement of long-time continuous production is met, the scrap edges can be sheared, and the inner shearing mechanism of the medium plate scrap edge shearing device is connected with the shearing machine through universal installation structures such as bolts, and is very troublesome to disassemble and replace.

Present shearing mechanism is connected fixedly with the cutter through general fixed knot structures such as bolt more, and it is very troublesome to dismantle and change, and when handling different leftover bits, need use different blade, consequently shears the trouble very influence machining efficiency of mechanism change, and the blade of current shearing structure also is fixed through screw and blade disc, and it is very troublesome to change, therefore needs to design the garrulous limit of a convenient dismouting to cut shearing mechanism and solves above-mentioned problem urgently.

Disclosure of Invention

The invention aims to provide a scrap cutter shearing mechanism convenient to disassemble and assemble, and aims to solve the problem that a blade cannot be conveniently replaced due to the fact that the scrap cutter shearing mechanism cannot be disassembled and assembled conveniently in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a scrap cutter shearing mechanism convenient to disassemble and assemble comprises a scrap cutter main body and a speed reducing motor, wherein a mounting groove is formed in the outer surface of the front end of the scrap cutter main body, a fixed frame is embedded in the inner side of the mounting groove, a protective cover is fixed on the outer surface of the front end of the fixed frame through screws, a speed reducing motor is fixed on the outer surface of the front end of the protective cover through screws, the output end of the speed reducing motor is connected with a driving cutter shaft through a coupling, a transmission gear is sleeved on the outer surface of the driving cutter shaft, the rear end of the driving cutter shaft penetrates through the outer surface of the fixed frame, a cutter head is sleeved at the rear end of the driving cutter shaft, a fixed groove is uniformly formed in the outer surface of the cutter head, blades are inserted into the inner side of the fixed groove, fixed pins are uniformly arranged on the outer surfaces of, and the surface of connecting rod has cup jointed the shifting block, the other end of connecting rod is connected with the handle, the inboard of handle is provided with the connecting pile, the both ends of connecting pile all are integrated and are connected with the connecting axle, the surface of connecting axle has cup jointed stop gear, limit storehouse is seted up to the inboard of handle, the inboard in limit storehouse is provided with spacer pin and third spring, it has seted up logical groove to pierce through on the inner wall of handle, evenly seted up the fixed orifices on the inner wall of garrulous limit scissors main part.

Preferably, one end of the connecting pile is welded on the inner wall of the fixing frame, the other end of the connecting pile penetrates through the outer surface of the fixing frame, and the handle and the connecting shaft form a rotating structure.

Preferably, the handle is of a U-shaped structure, the shape of the limit pin is the same as that of the handle, the limit pin and the limit bin form a telescopic structure, the limit pin and the third spring form an elastic structure, the limit pin is clamped with the limit gear, and the through groove is communicated with the inner cavity of the limit bin.

Preferably, first draw-in groove has all been seted up to the both sides surface of drive arbor, the front end surface of blade disc has seted up the spread groove, drive arbor and spread groove interpolation, the rear end of drive arbor is square structure, the drive arbor passes through bearing and fixed frame rotation connection.

Preferably, first set of storehouse has evenly been seted up to the inboard of blade disc, is provided with ejector pin and first spring in the first set of storehouse, the one end of first spring is fixed with the inner wall connection in first set storehouse, the other end and the ejector pin of first spring are connected fixedly, the ejector pin constitutes extending structure with first set storehouse, the top of ejector pin is the triangle-shaped structure, and the top appearance of ejector pin coincide with the inner wall shape of first draw-in groove.

Preferably, a second sleeve bin is arranged on the inner side of the cutter head, two ends of the second sleeve bin are respectively communicated with the first sleeve bin and the fixing groove, a jacking pile and a second spring are arranged in the second sleeve bin, the second spring is sleeved on the jacking pile, the jacking pile is of an umbrella-shaped structure, and the jacking pile and the second spring form an elastic structure.

Preferably, the outer surface of the blade is provided with a second clamping groove, one end of the jacking pile penetrates through the inner wall of the cutter head, one end of the jacking pile is of a triangular structure, the shape of the inner wall of the second clamping groove is matched with the shape of the jacking pile, and the jacking pile is clamped with the second clamping groove.

Preferably, the fixing seat is connected and fixed with the inner wall of the scrap cutter main body through a screw, the front end of the fixing seat is of a cylindrical structure, a groove is formed in the outer surface of the rear end of the cutter head, the shape of the inner wall of the groove is matched with that of the outer surface of the fixing seat, and the fixing seat and the groove form a rotating structure.

Preferably, the one end of fixed pin pierces through fixed frame's surface, fixed pin and fixed frame constitution extending structure, the other end of fixed pin is fretwork column structure, and the other end inner wall of fixed pin is oval structure, the shifting block is contradicted with the inner wall of fixed pin, the fixed pin is fixed with the fixed orifices interpolation.

Compared with the prior art, the invention has the beneficial effects that: this make things convenient for garrulous limit of dismouting to cut mechanism is convenient for change the blade, cuts the whole dismouting of being convenient for of mechanism, improves the accessory and changes efficiency.

The cutter is provided with a connecting pile, a handle, a connecting groove, an ejector rod, a fixed groove, a second clamping groove, an ejector pile, a connecting rod, a shifting block, a fixed pin and a fixed hole, wherein the fixed groove is uniformly arranged on the cutter head, the blade is fixedly inserted into the fixed groove, the fixed frame is connected with the mounting groove in an inserting way, and the shifting block is driven by the handle to rotate on the connecting pile through the shifting handle, so that the shifting block shifts the fixed pin to extend and retract on the fixed frame, the fixed frame is fixedly connected with the mounting groove through the fixed pin in an inserting way, meanwhile, a driving cutter shaft can be inserted into the connecting groove, the driving cutter shaft pushes the ejector rod to be retracted into the cutter head, the ejector rod props against the ejector pile, the ejector pile cannot extend and retract in the cutter head, the blade can be locked in the fixed groove, when the fixed frame is taken down from the mounting groove, the cutter head can be taken down from, simultaneously, the top pile can lose the limit, the blade can be forcibly drawn out from the fixed groove for replacement, the blade can be conveniently replaced, the shearing mechanism is integrally convenient to disassemble and assemble, and the replacement efficiency of accessories is improved.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view, partially in section, of the structure of the present invention;

FIG. 3 is a schematic front sectional view of the structure of the fixing frame of FIG. 1 according to the present invention;

FIG. 4 is a front cross-sectional view of the body of the scrap cutter of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 6 is a schematic top view of the retaining pin of FIG. 5 in accordance with the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 8 is a side cross-sectional view of the structure of the drive arbor and cutter head of FIG. 3 in accordance with the present invention;

fig. 9 is an enlarged view of the structure at C in fig. 8 according to the present invention.

In the figure: 1. a scrap cutter main body; 2. mounting grooves; 3. a fixed frame; 4. a protective cover; 5. a reduction motor; 6. connecting piles; 7. a handle; 8. driving the cutter shaft; 9. a transmission gear; 10. a cutter head; 11. a blade; 12. a fixed seat; 13. connecting grooves; 14. a top rod; 15. a first spring; 16. a first card slot; 17. fixing grooves; 18. a second card slot; 19. pile jacking; 20. a second spring; 21. a connecting rod; 22. a fixing pin; 23. a fixing hole; 24. a limiting bin; 25. a spacing pin; 26. a through groove; 27. a third spring; 28. a connecting shaft; 29. a limit gear; 30. and (5) shifting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, an embodiment of the present invention is shown: the utility model provides a make things convenient for scrap cutter of dismouting to cut mechanism, cut main part 1 and gear motor 5 including the scrap cutter, mounting groove 2 has been seted up to scrap cutter main part 1's front end surface, the inboard embedded fixed frame 3 that has of mounting groove 2, the front end surface of fixed frame 3 has protective cover 4 through the screw fixation, protective cover 4's front end surface has gear motor 5 through the screw fixation, gear motor 5's output has drive arbor 8 through the coupling joint, drive gear 9 has been cup jointed to drive arbor 8's surface, drive arbor 8's rear end pierces through fixed frame 3's surface, drive arbor 8's rear end cover is equipped with blade disc 10, the rear end of blade disc 10 is provided with fixing base 12, fixed slot 17 has evenly been seted up on the blade disc 10 surface, the inboard of fixed slot 17 is inserted and is equipped.

Preferably, the outer surfaces of both sides of the driving knife shaft 8 are both provided with first clamping grooves 16, the outer surface of the front end of the knife disc 10 is provided with a connecting groove 13, the driving knife shaft 8 is inserted into the connecting groove 13, the rear end of the driving knife shaft 8 is in a square structure, the driving knife shaft 8 is rotatably connected with the fixed frame 3 through a bearing, the inner side of the knife disc 10 is uniformly provided with a first sleeve bin, a top rod 14 and a first spring 15 are arranged in the first sleeve bin, one end of the first spring 15 is fixedly connected with the inner wall of the first sleeve bin, the other end of the first spring 15 is fixedly connected with the top rod 14, the top rod 14 and the first sleeve bin form a telescopic structure, the top end of the top rod 14 is in a triangular structure, the shape of the top end of the top rod 14 is matched with the shape of the inner wall of the first clamping groove 16, as shown in fig. 8, the first clamping grooves 16 are arranged on the driving knife shaft, the cutter head 10 is connected and fixed with the driving cutter shaft 8.

Preferably, the inner side of the cutter head 10 is provided with a second sleeve bin, two ends of the second sleeve bin are respectively communicated with the first sleeve bin and the fixing groove 17, a jacking pile 19 and a second spring 20 are arranged in the second sleeve bin, the second spring 20 is sleeved on the jacking pile 19, the jacking pile 19 is of an umbrella-shaped structure, the jacking pile 19 and the second spring 20 form an elastic structure, the outer surface of the blade 11 is provided with a second clamping groove 18, one end of the jacking pile 19 penetrates through the inner wall of the cutter head 10, and one end of the top pile 19 is in a triangular structure, the shape of the inner wall of the second clamping groove 18 is matched with the shape of the top pile 19, the top pile 19 is clamped with the second clamping groove 18, as shown in figures 8-9, the blade 11 and the fixing groove 17 can be connected and fixed by the engagement of the top pile 19 and the second clamping groove 18, when the ejector rod 14 butts against the left side of the ejection pile 19, the ejection pile 19 can be limited, so that the ejection pile 19 cannot move in the second set of bin, and the blade 11 can be locked in the fixing groove 17.

Preferably, fixing base 12 is fixed through the inner wall connection of screw and scrap shear main part 1, the front end of fixing base 12 is cylindrical structure, the rear end surface of blade disc 10 is seted up flutedly, the inner wall shape of recess is identical with the surface shape of fixing base 12, fixing base 12 constitutes revolution mechanic with the recess, through installing fixing base 12 in blade disc 10 rear end, as shown in fig. 4 and fig. 8, insert in the recess through fixing base 12, can carry on spacingly to the rear end of blade disc 10, make blade disc 10 can rotate on fixing base 12, simultaneously blade disc 10 can not the displacement from beginning to end.

Fixed frame 3's both sides surface evenly is provided with fixed pin 22, fixed pin 22's inboard is run through and is provided with connecting rod 21, and connecting rod 21's surface has cup jointed shifting block 30, connecting rod 21's the other end is connected with handle 7, handle 7's inboard is provided with connecting pile 6, the both ends of connecting pile 6 are all integrated and are connected with connecting axle 28, connecting axle 28's surface has cup jointed limit gear 29, limit bin 24 is seted up to handle 7's inboard, limit bin 24's inboard is provided with spacer pin 25 and third spring 27, pierce through on handle 7's the inner wall and seted up logical groove 26, fixed orifices 23 has evenly been seted up on the inner wall of ragged edge main part 1.

Preferably, one end of the connecting pile 6 is welded on the inner wall of the fixing frame 3, and the other end of the connecting pile 6 penetrates through the outer surface of the fixing frame 3, the handle 7 and the connecting shaft 28 form a rotating structure, the handle 7 is in a U-shaped structure, the shape of the limit pin 25 is the same as that of the handle 7, the limit pin 25 and the limit bin 24 form a telescopic structure, the limit pin 25 and the third spring 27 form an elastic structure, the limit pin 25 is clamped with the limit gear 29, the through groove 26 is communicated with the inner cavity of the limit bin 24, as shown in fig. 5-7, the handle 7 and the connecting shaft 28 can be connected and fixed by clamping the limit pin 25 and the limit gear 29, and the connecting rod 21 and the handle 7 are connected and fixed, so that the handle 7 can drive the connecting rod 21 to rotate when rotating.

Preferably, one end of the fixing pin 22 penetrates through the outer surface of the fixing frame 3, the fixing pin 22 and the fixing frame 3 form a telescopic structure, the other end of the fixing pin 22 is a hollow structure, the inner wall of the other end of the fixing pin 22 is an oval structure, the shifting block 30 abuts against the inner wall of the fixing pin 22, the fixing pin 22 and the fixing hole 23 are fixedly inserted, as shown in fig. 5-6, the shifting block 30 rotates in the fixing pin 22, the fixing pin 22 can be shifted to stretch in the fixing frame 3, the fixing pin 22 can stretch in the fixing hole 23, and the fixing pin 22 and the fixing hole 23 are inserted, so that the fixing frame 3 can be fixed in the mounting groove 2.

The working principle is as follows: during the use, can drive connecting rod 21 anticlockwise rotation through anticlockwise pulling handle 7, make connecting rod 21 drive shifting block 30 anticlockwise rotation, make shifting block 30 drive fixed pin 22 in the fixed frame 3 of retracting backward, make fixed pin 22 keep away from fixed orifices 23, can remove fixed frame 3 spacing, make fixed frame 3 can take out from mounting groove 2, make this scrap chopper shearing mechanism who makes things convenient for the dismouting can follow the scrap chopper main part 1 and pull down.

When the handle 7 is rotated, a finger is required to extend into the through groove 26 to press the limit pin 25, so that the limit pin 25 is far away from the limit gear 29, the limit of the handle 7 can be released, and the handle 7 can rotate on the connecting shaft 28.

When the blade 11 needs to be replaced, the cutter head 10 is only required to be forcibly taken down from the driving cutter shaft 8, so that the ejector rod 14 loses contact, and meanwhile, the ejector pile 19 can lose limit, so that the blade 11 can be forcibly pulled out from the fixed groove 17 for replacement.

When this scrap cutter shearing mechanism of convenient dismouting needs to be installed, only need insert fixed frame 3 in mounting groove 2, through pulling handle 7 clockwise, make handle 7 rotate clockwise on connecting pile 6, can make handle 7 drive shifting block 30 through connecting rod 21 and rotate, it is flexible on fixed frame 3 to make shifting block 30 stir fixed pin 22, it is fixed to insert with fixed orifices 23 through fixed pin 22, can make fixed frame 3 be connected fixedly with mounting groove 2, drive arbor 8 can insert in spread groove 13 simultaneously, make drive arbor 8 top ejector pin 14 take-in blade disc 10 in, make ejector pin 14 support top stake 19, make top stake 19 can't stretch out and draw back in blade disc 10, can make blade 11 fixed slot 17 locking in.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a make things convenient for garrulous limit of dismouting to cut mechanism, cuts main part (1) and gear motor (5) including the garrulous limit, its characterized in that: mounting groove (2) have been seted up to the front end surface of garrulous limit scissors main part (1), the inboard embedded fixed frame (3) that has of mounting groove (2), the front end surface of fixed frame (3) has protective cover (4) through the screw fixation, the front end surface of protective cover (4) has gear motor (5) through the screw fixation, the output of gear motor (5) has drive arbor (8) through the coupling joint, drive gear (9) have been cup jointed to the surface of drive arbor (8), the rear end of drive arbor (8) pierces through the surface of fixed frame (3), the rear pot head of drive arbor (8) is equipped with blade disc (10), the rear end of blade disc (10) is provided with fixing base (12), fixed slot (17) have evenly been seted up on blade disc (10) surface, blade (11) have been inserted to the inboard of fixed slot (17), the utility model discloses a limit position shearing machine, including fixed frame (3), the both sides surface of fixed frame (3) evenly is provided with fixed pin (22), the inboard of fixed pin (22) is run through and is provided with connecting rod (21), and the surface of connecting rod (21) has cup jointed shifting block (30), the other end of connecting rod (21) is connected with handle (7), the inboard of handle (7) is provided with connecting pile (6), the both ends of connecting pile (6) are all integrated and are connected with connecting axle (28), stop gear (29) have been cup jointed to the surface of connecting axle (28), limit position storehouse (24) are seted up to the inboard of handle (7), the inboard of limit position storehouse (24) is provided with spacer pin (25) and third spring (27), pierce through groove (26) have been seted up on the inner wall of handle (7), even fixed orifices (23) have been seted up on the inner wall of.

2. A trimmings shear shearing mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: one end of the connecting pile (6) is welded on the inner wall of the fixed frame (3), the other end of the connecting pile (6) penetrates through the outer surface of the fixed frame (3), and the handle (7) and the connecting shaft (28) form a rotating structure.

3. A trimmings shear shearing mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: the handle (7) is of a U-shaped structure, the limiting pin (25) is identical to the handle (7) in appearance, the limiting pin (25) and the limiting bin (24) form a telescopic structure, the limiting pin (25) and the third spring (27) form an elastic structure, the limiting pin (25) is clamped with the limiting gear (29), and the through groove (26) is communicated with the inner cavity of the limiting bin (24).

4. A trimmings shear shearing mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: first draw-in groove (16) have all been seted up to the both sides surface of drive arbor (8), spread groove (13) have been seted up to the front end surface of blade disc (10), drive arbor (8) and spread groove (13) are inserted and are closed, the rear end of drive arbor (8) is square structure, drive arbor (8) are connected with fixed frame (3) rotation through the bearing.

5. A scrap cutter shearing mechanism convenient to disassemble and assemble according to claim 4, wherein: first set of storehouse has evenly been seted up to the inboard of blade disc (10), is provided with ejector pin (14) and first spring (15) in the first set of storehouse, the one end of first spring (15) is fixed with the interior wall connection in first set storehouse, the other end and the ejector pin (14) of first spring (15) are connected fixedly, ejector pin (14) and first set storehouse component telescopic structure, the top of ejector pin (14) is the triangle-shaped structure, and the top appearance of ejector pin (14) coincide with the inner wall shape of first draw-in groove (16).

6. A scrap cutter shearing mechanism convenient to disassemble and assemble according to claim 5, wherein: the second cover storehouse has been seted up to the inboard of blade disc (10), and the both ends in second cover storehouse communicate with first cover storehouse and fixed slot (17) respectively, are provided with in the second cover storehouse and push up stake (19) and second spring (20), second spring (20) cover is located on push up stake (19), push up stake (19) are "umbrella" column structure, elastic construction is constituteed with second spring (20) in push up stake (19).

7. A scrap cutter shearing mechanism convenient to disassemble and assemble according to claim 6, wherein: second draw-in groove (18) have been seted up to the surface of blade (11), the inner wall of blade disc (10) is penetrated to the one end of fore-set (19), and the one end of fore-set (19) is the triangle-shaped structure, the inner wall shape of second draw-in groove (18) is coincide with the appearance of fore-set (19), fore-set (19) and second draw-in groove (18) block.

8. A trimmings shear shearing mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: fixing base (12) are fixed through the inner wall connection of screw and scrap shear main part (1), the front end of fixing base (12) is cylindrical structure, the rear end surface of blade disc (10) is seted up flutedly, and the inner wall shape of recess is coincide with the surface shape of fixing base (12), rotating-structure is constituteed with the recess in fixing base (12).

9. A trimmings shear shearing mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: the one end of fixed pin (22) pierces through the surface of fixed frame (3), extending structure is constituteed with fixed frame (3) to fixed pin (22), the other end of fixed pin (22) is fretwork column structure, and the other end inner wall of fixed pin (22) is oval structure, shifting block (30) contradicts with the inner wall of fixed pin (22), fixed pin (22) are fixed with fixed orifices (23) interpolation.