CN114227486B - Device and method for adjusting and repairing hammer head eccentricity of crocodile shearing machine - Google Patents

Device and method for adjusting and repairing hammer head eccentricity of crocodile shearing machine Download PDF

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Publication number
CN114227486B
CN114227486B CN202111571567.0A CN202111571567A CN114227486B CN 114227486 B CN114227486 B CN 114227486B CN 202111571567 A CN202111571567 A CN 202111571567A CN 114227486 B CN114227486 B CN 114227486B
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Prior art keywords
frame
polishing
motor
lifting
grinding wheel
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CN202111571567.0A
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CN114227486A (en
Inventor
陈恩家
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Ma'anshan Dama Machinery Manufacturing Co ltd
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Ma'anshan Dama Machinery Manufacturing Co ltd
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • 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
    • B23D17/00—Shearing machines or shearing devices cutting by blades pivoted on a single axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D33/00—Accessories for shearing machines or shearing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0092—Grinding attachments for lathes or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses an eccentric trimming device and a trimming method for a crocodile shearing machine hammer head, wherein the device comprises a shearing machine body, a hammer head body and a trimming frame.

Description

Device and method for adjusting and repairing hammer head eccentricity of crocodile shearing machine
Technical Field
The invention relates to the technical field of crocodile shears, in particular to an eccentric trimming device and a trimming method for a hammer of a crocodile shear.
Background
The shearing machine is one kind of machine tool, and is hydraulically driven, and has reliable safety and convenient operation. The installation does not need footing screws, and places without power supply can be powered by a diesel engine. The shearing machine is suitable for metal recovery processing factories, scrapped automobile disassembly fields and smelting and casting industries, and is used for carrying out cold shearing, pressing and flanging on section steel in various shapes and various metal materials and pressing and forming of powdery products, plastics, glass fiber reinforced plastics, insulating materials and rubber. Shearing machines are also divided into different categories: metal shears, combined punching and shearing machines, and hydraulic shears. The most common of metal shears is the crocodile type shear.
The patent number is CN200620086336.5 provides semi-automatic shearing machine of metal bar, including frame, aircraft nose body, connecting rod reciprocating mechanism, rifle head mechanism and feeding mechanism, its characterized in that: the machine head body and the feeding mechanism are fixed on the machine base, the connecting rod reciprocating mechanism is arranged at the upper part of the machine head body, the gun head mechanism is arranged below the machine head body, and the 90-degree end face cutting device is connected with the machine head body. The main function is to realize the transverse feeding and shearing of the metal bar. The 90-degree end face cutting device comprises a pinch roller device and round metal cutting scissors. The main function is to prevent the bar from tilting under the action of the cutting force, and ensure that the cutting end surface forms 90 degrees and does not generate a cross section horseshoe shape. The round metal cutting scissors comprise a round pipe cutter, a cutter shell, a cutter rest return spring and a square cutter block, wherein the cutter rest is arranged on the cutter shell, the square cutter block is arranged in the cutter rest, the cutter rest is sleeved with the cutter rest return spring, and the round pipe cutter is arranged on the cutter shell. The feeding mechanism comprises a feeding box, an upper feeding wheel and a lower feeding wheel are arranged in the feeding box, an upper shaft gear of the feeding box and a lower shaft gear of the feeding box are respectively arranged on the upper feeding wheel and the lower feeding wheel, the upper shaft gear is meshed with the lower shaft gear, and a feeding box belt pulley is arranged at the shaft end of the lower feeding wheel. The working process of the feeding mechanism comprises the following steps: the motor drives the feeding box belt pulley to rotate through the transmission shaft, the feeding box lower shaft gear and the lower feeding wheel rotate, and the feeding box lower shaft gear drives the feeding box upper shaft gear to rotate, so that the upper feeding wheel rotates, and the upper feeding wheel and the lower feeding wheel clamp cut bars to advance, and the purpose of automatic feeding is achieved. The connecting rod reciprocating mechanism comprises a flywheel shaft, a reciprocating shell, an eccentric sleeve and a connecting rod, wherein the flywheel shaft is arranged on the machine head body, the eccentric sleeve is arranged on the flywheel shaft, the connecting rod is respectively connected with the eccentric sleeve and the reciprocating shell, a hammer head is arranged on the reciprocating shell, and one end of the flywheel shaft is provided with a machine head belt pulley. The working process of the connecting rod reciprocating mechanism comprises the following steps: the motor drives the machine head belt pulley to rotate through the transmission shaft, the rotation of the machine head belt pulley drives the flywheel shaft to rotate, the flywheel shaft drives the eccentric sleeve to rotate, the eccentric sleeve drives the connecting rod to move, the connecting rod drives the reciprocating shell to reciprocate, and the hammer head also reciprocates. Two energy storage flywheels are also arranged on the flywheel shaft to store energy.
The above patent has the following problems:
1. when the hammer head of the shearing machine is eccentrically offset, the hammer head cannot be conveniently aligned for maintenance and adjustment, so that the normal use state of the shearing machine is affected.
2. The hammer head of the shearing machine is eccentric offset due to partial abrasion, and the existing maintenance and repair device can only adjust the offset state, but cannot solve the basic problem of the abrasion of the hammer head, and cannot completely solve the eccentric problem of the hammer head.
Disclosure of Invention
The invention aims to provide an eccentric trimming device and a trimming method for a hammer of an alligator shearing machine, which can treat the abrasion of the hammer by processing and solve the problem of eccentric deflection caused by the abrasion at the same time, and maintain the shearing machine to keep a normal operation state so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the crocodile shearing machine hammerhead eccentric trimming device comprises a shearing machine body, a hammerhead body and a trimming frame, wherein the hammerhead body is arranged in the shearing machine body, and the trimming frame is arranged below the hammerhead body;
the adjusting and repairing frame comprises a lifting frame, a lifting inner frame, a rotating frame, an outer polishing frame, an inner polishing frame and a positioning frame, wherein the lifting inner frame is arranged in the lifting frame, the outer side of the lifting inner frame is connected with the rotating frame, the rotating frame is connected with the lifting inner frame through bolts, the outer polishing frame is fixedly arranged on the rotating frame, the inner polishing frame is arranged on one side, far away from the lifting inner frame, of the lifting frame, and the bottom end of the lifting frame is fixedly arranged on the positioning frame;
the outer frame of polishing includes two motor frames, outer motor of polishing, outer grinding roller and outer grinding wheel of polishing, the inside of two motor frames is equipped with outer motor of polishing, and outer motor of polishing is equipped with two altogether, every be connected with outer grinding roller on the motor of polishing outward respectively, the outside of outer grinding roller is equipped with outer grinding wheel of polishing, outer grinding wheel fixed adhesion is on outer grinding roller.
Preferably, the lifting frame comprises an external frame body, a motor outer frame, a lifting motor, a threaded rod and side positioning rods, wherein the bottom end of the external frame body is fixedly connected with the motor outer frame, the lifting motor is arranged in the motor outer frame body, the top end of the lifting motor is connected with the threaded rod, the top end of the threaded rod is movably mounted in a bearing, the bearing is fixedly mounted on the external frame body, the side positioning rods are arranged on two sides of the threaded rod, and the two ends of the side positioning rods are fixedly connected with the external frame body.
Preferably, the lifting inner frame comprises an inner frame body, a thread groove, a positioning hole, an abutting plate and a butt joint hole, the thread groove is formed in the inner frame body, the positioning holes are formed in two sides of the thread groove, the inner frame body is penetrated by the positioning holes, the abutting plate is connected to the front end of the inner frame body, the butt joint hole is formed in the abutting plate, and the abutting plate is penetrated by the butt joint hole.
Preferably, the inner polishing frame comprises a single motor frame, an inner polishing motor, an inner polishing roller and an inner polishing grinding wheel, the inner polishing motor is arranged in the single motor frame, the top end of the inner polishing motor is connected with the inner polishing roller, the outer side of the inner polishing roller is provided with the inner polishing grinding wheel, and the inner polishing grinding wheel is fixedly adhered to the inner polishing roller.
Preferably, the locating frame comprises a clamping frame body, a thread bush, a locking rod and a clamping pad, wherein the thread bush is arranged on two sides of the clamping frame body, the locking rod is arranged in the thread bush, and the clamping pad is fixedly connected with one end of the inner side of the locking rod.
Preferably, a threaded inner groove is formed in the threaded sleeve, a threaded outer groove is formed in the outer side of the locking rod, and the threaded inner groove is meshed with the threaded outer groove.
Preferably, the butt joint hole in the butt joint plate is penetrated by a bolt rod, and the bolt rod penetrates through the butt joint hole and penetrates through the rotating frame.
The invention provides another technical scheme, namely a trimming method of an alligator hammer eccentric trimming device, which comprises the following steps:
step one: the clamping frame body is placed on the shearing machine body, the locking rod is rotated, the locking rod moves inwards on the threaded sleeve, the clamping pad clamps the shearing machine body, and the position of the clamping frame body is kept fixed;
step two: starting a lifting motor, and enabling the inner frame body to move upwards on the threaded rod through mutual engagement between the threaded groove and the threaded rod, so that the outer grinding wheel is arranged on two sides of the hammer head body;
step three: starting an outer grinding motor, driving an outer grinding wheel to rotate by the outer grinding motor through an outer grinding roller, and grinding the hammer body by the outer grinding wheel;
step four: the angle of the rotating frame is adjusted by loosening the bolts in the butt joint holes, so that the outer grinding wheel gradually moves towards the eccentric reverse direction of the hammer head body, the contact area between the eccentric direction hammer head body and the outer grinding wheel is increased, and the adjustment and repair are facilitated;
step five: when the inside wearing and tearing appear of tup body, take off the tup body to start interior motor of polishing, polish the interior trimming of polishing of tup body through interior emery wheel.
Compared with the prior art, the invention has the beneficial effects that: according to the crocodile shearing machine hammer eccentric adjustment device and the crocodile shearing machine hammer eccentric adjustment method, the lifting motor is started, the inner frame body moves upwards on the threaded rod, the outer polishing grinding wheels are arranged on two sides of the hammer body, the outer polishing motor is started, the outer polishing grinding wheels are driven to rotate by the outer polishing rollers, the outer polishing grinding wheels polish the hammer body, the rotating frame is subjected to angle adjustment by loosening bolts in the butt joint holes, the outer polishing grinding wheels gradually move towards the eccentric direction of the hammer body, the contact area of the eccentric direction hammer body and the outer polishing grinding wheels is increased, adjustment is facilitated, when abrasion occurs in the hammer body, the hammer body is taken down, the inner polishing motor is started, the inner part of the hammer body is polished and adjusted by the inner polishing grinding wheels, the structure can treat abrasion of the hammer by processing, meanwhile, the problem of eccentric offset caused by abrasion is solved, and the shearing machine is maintained in a normal operation state.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a schematic structural view of a repair frame according to the present invention;
FIG. 3 is a cross-sectional view of the lifting frame of the present invention;
FIG. 4 is a top view of the lifting inner frame of the present invention;
FIG. 5 is a schematic view of the outer polishing frame of the present invention;
FIG. 6 is a schematic view of the structure of the inner polishing frame of the present invention;
fig. 7 is a schematic structural diagram of a positioning frame according to the present invention.
In the figure: 1. a shearer body; 2. a hammer body; 3. repairing the frame; 31. a lifting frame; 311. an external frame; 312. a motor outer frame; 313. a lifting motor; 314. a threaded rod; 315. a side positioning rod; 32. lifting the inner frame; 321. an inner frame body; 322. a thread groove; 323. positioning holes; 324. an abutting plate; 325. a butt joint hole; 33. a rotating frame; 34. an outer polishing frame; 341. a dual motor frame; 342. an outer polishing motor; 343. an outer grinding roller; 344. an external grinding wheel; 35. an inner polishing frame; 351. a single motor frame; 352. an internal polishing motor; 353. an inner grinding roller; 354. an internal grinding wheel; 36. a positioning frame; 361. clamping the frame body; 362. a thread sleeve; 363. a locking lever; 364. and a clamping pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, an alligator shears hammer eccentric trimming device comprises a shears body 1, a hammerhead body 2 and a trimming frame 3, wherein the hammerhead body 2 is arranged in the shears body 1, the trimming frame 3 is arranged below the hammerhead body 2, the trimming frame 3 comprises a lifting frame 31, a lifting inner frame 32, a rotating frame 33, an outer polishing frame 34, an inner polishing frame 35 and a positioning frame 36, the lifting frame 31 comprises an external frame body 311, a motor outer frame 312, a lifting motor 313, a threaded rod 314 and a side positioning rod 315, the bottom end of the external frame body 311 is fixedly connected with the motor outer frame 312, the lifting motor 313 is arranged in the motor outer frame 312, the top end of the lifting motor 313 is connected with the threaded rod 314, the top end of the threaded rod 314 is movably arranged in a bearing, the bearing is fixedly arranged on the external frame body 311, both sides of the threaded rod 314 are respectively provided with the side positioning rod 315, both ends of the side positioning rod 315 are fixedly connected with the external frame body 311, a lifting inner frame 32 is arranged in the lifting frame 31, the lifting inner frame 32 comprises an inner frame body 321, a thread groove 322, a positioning hole 323, an abutting plate 324 and a butting hole 325, the thread groove 322 is arranged in the inner frame body 321, the positioning holes 323 are arranged on both sides of the thread groove 322, the inner frame body 321 is penetrated by the positioning hole 323, the abutting plate 324 is connected with the front end of the inner frame body 321, the butting hole 325 in the abutting plate 324 is penetrated by a bolt rod, the bolt rod penetrates through the butting hole 325 and penetrates through the rotating frame 33, the abutting plate 324 is penetrated by the butting hole 325, the outer side of the lifting inner frame 32 is connected with the rotating frame 33, the rotating frame 33 and the lifting inner frame 32 are fixedly arranged on the rotating frame 33 through bolt connection, the lifting frame 31 is kept away from one side of lift inside casing 32 and is equipped with interior frame 35 that polishes, lifting frame 31's bottom fixed mounting is on locating frame 36, outer frame 34 includes double motor frame 341, outer motor 342 polishes, outer roller 343 and outer emery wheel 344 that polishes, the inside of double motor frame 341 is equipped with outer motor 342 that polishes, outer motor 342 is equipped with two altogether, be connected with outer roller 343 on every outer motor 342 that polishes respectively, the outside of outer roller 343 is equipped with outer emery wheel 344 that polishes, the fixed adhesion of outer emery wheel 344 is on outer roller 343, interior frame 35 includes single motor 351, interior motor 352 that polishes, interior roller 353 and interior emery wheel 354 that polishes, the inside of single motor 351 is equipped with interior motor 352, the top of interior motor 352 is connected with interior roller 353 that polishes, the outside of interior roller 353 is equipped with interior emery wheel 354, interior roller 354 fixed adhesion is on interior roller 353, locating frame 36 includes the centre gripping frame body 363, the screw thread sleeve 362, locking lever and centre gripping pad 362 both sides all are equipped with screw thread sleeve 362, the inside thread sleeve 363 has the inside groove 363, the screw thread 363 is opened with the inside groove 363, the screw thread 363 is opened to the inside groove 363 is screwed inside between the inside groove 363, the screw thread joint is opened, the screw thread joint inside groove 363 is opened.
In order to better show the trimming flow of the crocodile cutter hammer eccentric trimming device, the embodiment now provides a trimming method of the crocodile cutter hammer eccentric trimming device, which comprises the following steps:
step one: by placing the clamping frame 361 on the cutter body 1, rotating the locking rod 363, the locking rod 363 moves inward on the threaded sleeve 362, and the clamping pad 364 clamps the cutter body 1, keeping the position of the clamping frame 361 fixed;
step two: starting the lifting motor 313, and enabling the inner frame body 321 to move upwards on the threaded rod 314 through mutual engagement between the thread groove 322 and the threaded rod 314, so that the outer grinding wheel 344 is arranged on two sides of the hammer head body 2;
step three: starting an outer grinding motor 342, wherein the outer grinding motor 342 drives an outer grinding wheel 344 to rotate through an outer grinding roller 343, and the outer grinding wheel 344 grinds the hammer head body 2;
step four: the angle of the rotating frame 33 is adjusted by loosening the bolts in the butt joint holes 325, so that the outer grinding wheel 344 gradually moves towards the eccentric reverse direction of the hammer head body 2, the contact area between the eccentric direction hammer head body 2 and the outer grinding wheel 344 is increased, and the adjustment and repair are facilitated;
step five: when the inside of the hammer head body 2 is worn, the hammer head body 2 is taken down, the inner polishing motor 352 is started, and the inside of the hammer head body 2 is polished and repaired through the inner polishing grinding wheel 354.
The working principle of the invention is as follows: through placing centre gripping framework 361 on cutter body 1, rotate locking lever 363, locking lever 363 inwards moves on threaded sleeve 362, the centre gripping pad 364 carries out the centre gripping to cutter body 1, keep the fixed of centre gripping framework 361 position, start elevator motor 313, through the interlock each other between screw groove 322 and the threaded rod 314, inside casing body 321 upwards moves on threaded rod 314, make outer grinding wheel 344 place the both sides of tup body 2 in, start outer grinding motor 342, outer grinding motor 342 drives outer grinding wheel 344 through outer grinding roller 343 and rotates, outer grinding wheel 344 polishes tup body 2, carry out the angular adjustment to rotating frame 33 through loosening the bolt in the butt joint hole 325, make outer grinding wheel 344 gradually to the eccentric reverse movement of tup body 2, increase eccentric direction tup body 2 and outer grinding wheel 344's area of contact, help the accent repair, when the inside wearing and tearing appear of tup body 2, take off tup body 2, and start interior grinding motor 352, polish the inside of tup body 2 through interior grinding wheel 354.
To sum up: through placing centre gripping framework 361 on cutter body 1, rotate locking bar 363, locking bar 363 inwards moves on thread bush 362, the centre gripping pad 364 carries out the centre gripping to cutter body 1, keep the fixed of centre gripping framework 361 position, start elevator motor 313, through mutual interlock between screw groove 322 and the threaded rod 314, inside casing body 321 upwards moves on threaded rod 314, make outer grinding wheel 344 place the both sides of tup body 2 in, start outer grinding motor 342, outer grinding motor 342 drives outer grinding wheel 344 through outer grinding roller 343 and rotates, outer grinding wheel 344 polishes tup body 2, through loosening the bolt in the butt joint hole 325 and carrying out the angle modulation to rotating frame 33, make outer grinding wheel 344 gradually to the eccentric reverse movement of tup body 2, increase eccentric direction tup body 2 and outer grinding wheel 344's area of contact, help the accent repair, when the inside wearing and tearing appear of tup body 2, take off tup body 2, and start inner grinding motor 352, adjust the repair through the inside of tup body 2 that polishes of interior grinding wheel 354, this structure can handle the wearing and tearing of tup through handling, and the off-set state that the off-set of normal shear of operation is kept by the off-set of the normal maintenance of the operation of the machine that takes place because of loosening the butt joint hole 325.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.

Claims (5)

1. The utility model provides an eccentric trimming device of crocodile cutter tup, includes cutter body (1), tup body (2) and transfers and repair frame (3), its characterized in that, the inside of cutter body (1) is equipped with tup body (2), the below of tup body (2) is equipped with transfers and repair frame (3);
the adjusting and repairing frame (3) comprises a lifting frame (31), a lifting inner frame (32), a rotating frame (33), an outer polishing frame (34), an inner polishing frame (35) and a positioning frame (36), wherein the lifting inner frame (32) is arranged in the lifting frame (31), the rotating frame (33) is connected to the outer side of the lifting inner frame (32), the rotating frame (33) and the lifting inner frame (32) are connected through bolts, the outer polishing frame (34) is fixedly arranged on the rotating frame (33), the inner polishing frame (35) is arranged on one side, far away from the lifting inner frame (32), of the lifting frame (31), and the bottom end of the lifting frame (31) is fixedly arranged on the positioning frame (36);
the outer polishing frame (34) comprises a double-motor frame (341), outer polishing motors (342), outer polishing rollers (343) and outer polishing grinding wheels (344), wherein the outer polishing motors (342) are arranged in the double-motor frame (341), the outer polishing motors (342) are two in total, each outer polishing motor (342) is respectively connected with the outer polishing rollers (343), the outer side of each outer polishing roller (343) is provided with the outer polishing grinding wheel (344), and the outer polishing grinding wheels (344) are fixedly adhered to the outer polishing rollers (343);
the lifting frame (31) comprises an external frame body (311), a motor outer frame (312), a lifting motor (313), a threaded rod (314) and side positioning rods (315), wherein the bottom end of the external frame body (311) is fixedly connected with the motor outer frame (312), the lifting motor (313) is arranged in the motor outer frame (312), the threaded rod (314) is connected to the top end of the lifting motor (313), the top end of the threaded rod (314) is movably mounted in a bearing, the bearing is fixedly mounted on the external frame body (311), the side positioning rods (315) are arranged on two sides of the threaded rod (314), and two ends of the side positioning rods (315) are fixedly connected with the external frame body (311);
the lifting inner frame (32) comprises an inner frame body (321), a thread groove (322), a positioning hole (323), a butt joint plate (324) and a butt joint hole (325), wherein the thread groove (322) is formed in the inner frame body (321), the positioning holes (323) are formed in two sides of the thread groove (322), the inner frame body (321) is penetrated by the positioning hole (323), the front end of the inner frame body (321) is connected with the butt joint plate (324), the butt joint hole (325) is formed in the butt joint plate (324), and the butt joint plate (324) is penetrated by the butt joint hole (325);
the inner polishing frame (35) comprises a single motor frame (351), an inner polishing motor (352), an inner polishing roller (353) and an inner polishing grinding wheel (354), the inner polishing motor (352) is arranged in the single motor frame (351), the inner polishing roller (353) is connected to the top end of the inner polishing motor (352), the inner polishing grinding wheel (354) is arranged on the outer side of the inner polishing roller (353), and the inner polishing grinding wheel (354) is fixedly adhered to the inner polishing roller (353).
2. The device for eccentric adjustment and repair of crocodile shearing machine hammerhead according to claim 1, characterized in that the positioning frame (36) comprises a clamping frame body (361), a thread sleeve (362), a locking rod (363) and a clamping pad (364), the thread sleeve (362) is arranged on two sides of the clamping frame body (361), the locking rod (363) is arranged in the thread sleeve (362), and one end of the inner side of the locking rod (363) is fixedly connected with the clamping pad (364).
3. The device for eccentric adjustment and repair of crocodile shearing machine hammerhead according to claim 2, wherein the threaded sleeve (362) is internally provided with a threaded inner groove, the outer side of the locking rod (363) is provided with a threaded outer groove, and the threaded inner groove is meshed with the threaded outer groove.
4. The device for eccentric adjustment of crocodile cutter hammer head according to claim 1, wherein the butt hole (325) inside the butt plate (324) is penetrated by a bolt rod, which penetrates the butt hole (325) and penetrates the rotating frame (33) at the same time.
5. A method of setting up an alligator clipper hammer eccentric setting up device as set forth in any one of claims 1 to 4, comprising the steps of:
s1: by placing the clamping frame body (361) on the shearing machine body (1), rotating the locking rod (363), the locking rod (363) moves inwards on the threaded sleeve (362), and the clamping pad (364) clamps the shearing machine body (1) to keep the position of the clamping frame body (361) fixed;
s2: starting a lifting motor (313), and enabling an outer grinding wheel (344) to be arranged on two sides of the hammer head body (2) by enabling an inner frame body (321) to move upwards on the threaded rod (314) through mutual engagement between a thread groove (322) and the threaded rod (314);
s3: starting an outer grinding motor (342), wherein the outer grinding motor (342) drives an outer grinding wheel (344) to rotate through an outer grinding roller (343), and the outer grinding wheel (344) grinds the hammer head body (2);
s4: the angle of the rotating frame (33) is adjusted by loosening the bolts in the butt joint holes (325), so that the outer grinding wheel (344) gradually moves towards the eccentric reverse direction of the hammer head body (2), the contact area between the eccentric direction hammer head body (2) and the outer grinding wheel (344) is increased, and the adjustment and repair are facilitated;
s5: when the inside wearing and tearing appear in tup body (2), take off tup body (2) to start interior motor (352) of polishing, polish interior the debugging of tup body (2) through interior emery wheel (354).
CN202111571567.0A 2021-12-21 2021-12-21 Device and method for adjusting and repairing hammer head eccentricity of crocodile shearing machine Active CN114227486B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075707A (en) * 1964-10-16 1967-07-12 Rheinstahl Heuschel Ag Improvements in or relating to grinding machines
PL92571B1 (en) * 1973-04-24 1977-04-30 Nehezipari Muszaki Egyetemhu Grinding machine for machining polygonal workpieces[US3886693A]
CN202668298U (en) * 2012-03-09 2013-01-16 无锡市旋源机械有限公司 Self-grinding machine of double trimmer
CN204366169U (en) * 2014-12-20 2015-06-03 重庆丰洋机电有限公司 Cutting saw disc grinder
CN205552203U (en) * 2016-04-19 2016-09-07 唐荣平 Novel hydraulic pump rotor groove grinding equipment
CN205817601U (en) * 2016-06-03 2016-12-21 西安帕吉特精密机械有限公司 A kind of grinding wheel trimming device
CN205799251U (en) * 2016-06-03 2016-12-14 西安帕吉特精密机械有限公司 A kind of automatic grinding wheel finishing device

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