CN110064961B - Quick automatic feeding mechanism of bent axle roll extrusion lathe with adjustable - Google Patents
Quick automatic feeding mechanism of bent axle roll extrusion lathe with adjustable Download PDFInfo
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- CN110064961B CN110064961B CN201910382460.8A CN201910382460A CN110064961B CN 110064961 B CN110064961 B CN 110064961B CN 201910382460 A CN201910382460 A CN 201910382460A CN 110064961 B CN110064961 B CN 110064961B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000001125 extrusion Methods 0.000 title description 3
- 238000005096 rolling process Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Mechanical Engineering (AREA)
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a quick automatic feeding mechanism of an adjustable crankshaft rolling machine tool, which comprises a movable feeding tray, movable wheels, support columns, a support inclined plate, a hand-push grab handle, a crankshaft limiting lifting hook structure convenient for discharging, an observable crankshaft discharging ejector rod structure, an anti-collision crankshaft temporary storage frame structure, a crankshaft lifting cross beam structure, an anti-slip sleeve, a control box, a display screen, a PLC (programmable logic controller), a left-right movement control switch, an up-down lifting control switch and an ejection discharging control switch. The ejection cylinder, the cylinder supporting rod, the ejection supporting rod, the fluorescent sticker, the ejection disc and the cushion pad are arranged, so that the cushion pad is tightly ejected to the surface of the crankshaft, the crankshaft is detached from the supporting hook, and the unloading efficiency is improved; the sweeps is collected the box and is specifically adopted upper portion open-ended PVC plastic box, when being favorable to clearing up the bent axle surface before the material loading, collects the sweeps that produces, maintains good operational environment.
Description
Technical Field
The invention belongs to the technical field of crankshaft machining auxiliary devices, and particularly relates to an adjustable rapid automatic feeding mechanism of a crankshaft rolling machine tool.
Background
The crankshaft is the most important component in the engine. It takes the force from the connecting rod and converts it into torque to be output by the crankshaft and drive other accessories on the engine. The crankshaft is subjected to the combined action of centrifugal force of the rotating mass, gas inertia force of periodic variation and reciprocating inertia force, so that the crankshaft is subjected to the action of bending and twisting load. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the surface of the journal needs to be wear-resistant, work uniformly and balance well.
At present, with the development of an engine towards supercharging, high power, high reliability and low emission, the crankshaft serving as the engine heart faces serious challenges of safety and reliability, and the traditional nodular cast iron crankshaft process cannot meet the functional requirements. In order to meet the requirements, more and more crankshafts meet the fatigue strength by adopting a fillet rolling strengthening process, a fillet rolling machine tool is produced at the right moment, the price of the foreign rolling machine tool is high, most enterprises adopt domestic machine tools, the crankshaft is loaded in a manual hoisting mode, the efficiency is low, the labor intensity of workers is high, and the processing capacity of the enterprises is seriously influenced.
The invention discloses a rapid automatic feeding mechanism of a crankshaft rolling machine tool, which is named as CN 202336764U. The feeding device comprises a supporting plate and a base, wherein the base comprises a guide rod support fixed on a base, and the guide rod support is connected with a feeding base in a matching way through a guide rod; the feeding base is provided with a bracket platform and a supporting plate, the supporting plate is provided with a supporting hydraulic cylinder, the top of the supporting plate is provided with a connecting rod positioning block, a floating supporting block is hinged on the positioning block and is connected with the hydraulic cylinder through a supporting hydraulic cylinder lug ring; a pushing hydraulic cylinder is arranged below the supporting plate, a base of the pushing hydraulic cylinder is fixed on the base, and a push rod of the pushing hydraulic cylinder is connected with the feeding base. But the quick automatic feeding mechanism of current bent axle roll extrusion lathe still has to adjust inconveniently, does not possess the function of placing the bent axle buffer memory and the inconvenient problem of material loading unloading.
Therefore, it is necessary to develop a fast automatic feeding mechanism for an adjustable crankshaft rolling machine.
Disclosure of Invention
In order to solve the technical problems, the invention provides an adjustable quick automatic feeding mechanism of a crankshaft rolling machine tool, which aims to solve the problems that the conventional quick automatic feeding mechanism of the crankshaft rolling machine tool is inconvenient to adjust, does not have the function of caching and placing crankshafts and is inconvenient to feed and discharge. A quick automatic feeding mechanism of an adjustable crankshaft rolling machine tool comprises a movable feeding tray, movable wheels, support columns, support inclined plates, a hand-push grab handle, a crankshaft limiting lifting hook structure convenient for discharging, an observable crankshaft discharging ejector rod structure, an anti-collision crankshaft temporary storage frame structure, a crankshaft lifting beam structure, an anti-slip sleeve, a control box, a display screen, a PLC (programmable logic controller), a left-right movement control switch, an up-down lifting control switch and an ejection discharging control switch, wherein the movable wheels are respectively connected to four corners of the lower surface of the movable feeding tray through bolts; the support column is connected to the left side of the upper surface of the movable feeding tray through a bolt; one end of the supporting inclined plate is connected to the upper side of the right side of the supporting column through a bolt, and the other end of the supporting inclined plate is connected with the lower surface of the crankshaft hoisting beam structure; the hand-push grab handle is connected to the upper part of the left side of the support column through a bolt; the crankshaft limiting hoisting hook structure convenient for unloading is arranged at the right side position of the lower surface of the crankshaft hoisting beam structure; the observable crankshaft blanking ejector rod structure is connected with a crankshaft limiting lifting hook structure convenient for discharging; the anti-collision temporary storage rack structure of the crankshaft is arranged at the right side position of the upper surface of the movable feeding tray; the crankshaft hoisting cross beam structure is arranged at the upper end of the support column; the anti-slip sleeve is sleeved in the middle of the outer surface of the hand-push grab handle; the control box is connected to the middle position of the right side of the support column through a bolt; the display screen is embedded in the middle of the upper part of the front surface of the control box; the PLC screw is connected to the middle position in the control box; the left-right moving control switch, the up-down moving control switch and the ejection unloading control switch are sequentially embedded in the lower part of the front surface of the control box from left to right respectively; the crankshaft limiting lifting hook structure convenient for unloading comprises a connecting sleeve, a puller bolt, a supporting hook, a puller through hole, a groove, a limiting spring and a limiting stop block, wherein the puller bolt is in threaded connection with the middle position of the front surface of the connecting sleeve; the support hook is welded in the middle of the lower surface of the connecting sleeve; the ejection through hole is formed in the middle of the inner part of the vertical section of the support hook; the groove is integrally arranged in the middle of the horizontal section of the support hook; one end of the limiting spring is in screw connection with the right side position of the upper surface of the horizontal section of the supporting hook, and the other end of the limiting spring is in screw connection with the lower position of the left side of the limiting stop block; the limit stop is coupled at the right position of the support hook.
Preferably, the observable crankshaft blanking ejector rod structure comprises an ejector cylinder, a cylinder supporting rod, an ejector supporting rod, a fluorescent sticker, an ejector disc and a cushion pad, wherein the cylinder supporting rod is respectively connected to the upper surface and the lower surface of the ejector cylinder through bolts; the ejecting support rod coupling is connected to the output end of the ejecting cylinder; the fluorescent adhesive is connected to the outer surface of the ejection support rod; the ejection disc is longitudinally bolted at the right end of the ejection support rod; the cushion pad is glued on the right side of the ejecting plate.
Preferably, the anti-collision temporary storage rack structure for the crankshaft comprises a support base plate, a scrap collecting box, a support rod, a crankshaft placing rack, an anti-collision pad and a portable handle, wherein the scrap collecting box is bonded at the middle position of the upper surface of the support base plate; the supporting rods are respectively bolted at the left side and the right side of the upper surface of the supporting base plate; the crankshaft placing rack is connected to the inner side of the supporting rod through bolts; the anti-collision pad is glued at the middle position of the upper surface of the crankshaft placing rack; the portable handle is respectively connected with the middle position of the front surface and the rear surface of the scrap collecting box through screws.
Preferably, the crankshaft hoisting beam structure comprises a hoisting beam suspension arm, a sliding chute, a limiting buffer block, a movable electric hoist, a hoisting cylinder and a hoisting extension rod, wherein the sliding chute is arranged at the right lower side inside the hoisting beam suspension arm; the limiting buffer blocks are respectively glued at the left side and the right side of the inside of the sliding chute; the movable electric hoist is connected in the sliding chute in a sliding and clamping manner; the lifting cylinder is connected to the lower surface of the movable electric hoist through a bolt; the lifting extension rod coupling is connected to an output shaft of the lifting cylinder.
Preferably, the moving wheel is a rubber universal wheel of a brake pad; the anti-slip sleeve is a cylindrical rubber sleeve; the outer surface of the anti-skid sleeve is provided with a straight-line anti-skid line.
Preferably, the connecting sleeve is a stainless steel pipe with a sealed lower end; the connecting sleeve is sleeved at the lower end of the outer surface of the hoisting extension rod.
Preferably, the jacking bolt penetrates through the connecting sleeve and jacks the outer surface of the lifting extension rod.
Preferably, the ejection support rod penetrates through the middle position inside the ejection through hole; the cylinder supporting rod is respectively connected to the upper part and the lower part of the left side of the supporting hook through bolts.
Preferably, the ejection disc is a circular stainless steel disc; the ejection disc is arranged on the right side of the supporting hook; the cushion pad adopts a circular rubber pad with the wall thickness of five millimeters to eight millimeters.
Preferably, the supporting base plate is connected with the movable feeding tray through bolts; the crankshaft placing rack is a hook-shaped stainless steel rod rack; the anti-collision pad is a silica gel pad.
Preferably, the scrap collecting box is a PVC plastic box with an opening at the upper part.
Preferably, the lifting extension rod is a cylindrical stainless steel rod; the support column is connected to the left side position of the lower surface of the lifting beam suspension arm through a bolt; the supporting inclined plate is connected to the left side of the lower surface of the lifting beam through bolts.
Preferably, the lifting cylinder and the support hook are respectively provided with two.
Preferably, the left-right movement control switch, the up-down lifting control switch and the ejection unloading control switch are respectively and electrically connected with the input end of the PLC; the ejection cylinder, the display screen, the movable electric hoist and the lifting cylinder are respectively electrically connected with the output end of the PLC.
Preferably, the left-right movement control switch, the up-down movement control switch and the ejection unloading control switch are switches with the model number of TS-1012S respectively; the PLC is a PLC with the model number of FX 2N-48; the ejection cylinder is a cylinder with the model number of CP95SDB 80-800; the display screen is specifically an STH043C display screen; the mobile electric hoist is an electric hoist with the model of DF-S; the lifting cylinder is a cylinder with the model number of SC 125.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the ejection cylinder, the cylinder supporting rod, the ejection supporting rod, the fluorescent sticker, the ejection disc and the cushion pad are arranged, so that the ejection cylinder is started through the ejection unloading control switch, the ejection supporting rod is driven to move from left to right under the action of the ejection cylinder, the cushion pad is tightly ejected on the surface of the crankshaft, the crankshaft is unloaded from the supporting hook, and the unloading efficiency is improved.
2. According to the crankshaft placing frame and the anti-collision pad, the crankshaft to be fed can be placed on the upper surface of the anti-collision pad, and the crankshaft placing frame and the anti-collision pad are restrained and fixed.
3. According to the invention, the waste chip collecting box is a PVC plastic box with an opening at the upper part, so that the generated waste chips can be collected when the surface of the crankshaft is cleaned before loading, and a good working environment is maintained.
4. According to the invention, the lifting beam suspension arm, the sliding groove, the limiting buffer block and the movable electric hoist are arranged, so that the left and right adjustment and movement are facilitated, and the requirements on lifting and feeding of crankshafts at different positions are met.
5. In the invention, the anti-collision pad is a silica gel pad, so that the anti-collision pad is favorable for playing a role in buffering protection and preventing the crankshaft from colliding with the crankshaft placing frame.
6. In the invention, the cushion pad adopts the circular rubber pad with the wall thickness of five to eight millimeters, which is beneficial to playing a role of protecting the crankshaft during ejection and unloading and preventing the surface of the crankshaft from being damaged by the ejection.
7. According to the invention, the fluorescent adhesive is connected to the outer surface of the ejection support rod, so that the telescopic position of the ejection support rod can be checked, and the discharging safety is ensured.
8. According to the invention, the display screen and the PLC are arranged, so that programs can be set according to the loading and unloading requirements, automatic loading and unloading can be carried out, and the automation degree can be improved.
9. In the invention, the moving wheel is a rubber universal wheel of the brake pad, which is beneficial to moving and fixing the feeding mechanism and increasing the use convenience.
10. According to the invention, the arrangement of the hand-push grab handle and the anti-slip sleeve is beneficial to grabbing during moving, and the use convenience is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural view of the crankshaft limiting hoisting hook structure facilitating unloading.
Fig. 3 is a schematic view of the structure of the crankshaft blanking ejector rod structure of the present invention.
Fig. 4 is a schematic structural diagram of the anti-collision temporary storage rack structure for crankshafts in the invention.
Fig. 5 is a schematic structural view of the crankshaft hoisting cross beam structure of the invention.
Fig. 6 is a schematic electrical wiring diagram of the present invention.
In the figure:
1. moving the feeding tray; 2. a moving wheel; 3. a support pillar; 4. supporting the inclined plate; 5. a hand-push handle; 6. the crankshaft limiting lifting hook structure is convenient for unloading; 61. connecting a sleeve; 62. jacking the bolt; 63. a support hook; 64. ejecting out the through hole; 65. a groove is formed; 66. a limiting spring; 67. a limit stop block; 7. an observable crankshaft blanking ejector rod structure; 71. ejecting out the cylinder; 72. a cylinder strut; 73. ejecting the supporting rod; 74. fluorescent paste; 75. ejecting the disc; 76. a cushion pad; 8. an anti-collision temporary storage rack structure for the crankshaft; 81. a support bed plate; 82. a scrap collecting box; 83. a support bar; 84. a crankshaft placing rack; 85. a fender; 86. a carrying handle; 9. a crankshaft hoisting crossbeam structure; 91. hoisting the beam suspension arm; 92. a chute; 93. a limiting buffer block; 94. moving the electric hoist; 95. hoisting the cylinder; 96. hoisting the extension rod; 10. an anti-slip sleeve; 11. a control box; 12. a display screen; 13. a PLC; 14. a left-right movement control switch; 15. an up-down lifting control switch; 16. and ejecting the discharging control switch.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 to 2, the invention provides a quick automatic feeding mechanism of an adjustable crankshaft rolling machine tool, which comprises a movable feeding tray 1, a movable wheel 2, a support column 3, a support inclined plate 4, a hand-push grab handle 5, a crankshaft limiting hoisting hook structure 6 convenient for discharging, an observable crankshaft discharging ejector rod structure 7, an anti-collision crankshaft temporary storage frame structure 8, a crankshaft hoisting cross beam structure 9, an anti-slip sleeve 10, a control box 11, a display screen 12, a PLC13, a left-right movement control switch 14, an up-down lifting control switch 15 and an ejection discharging control switch 16, wherein the movable wheel 2 is respectively connected with four corners of the lower surface of the movable feeding tray 1 through bolts; the support column 3 is connected to the left side of the upper surface of the movable feeding tray 1 through a bolt; one end of the supporting inclined plate 4 is connected with the upper side of the right side of the supporting column 3 through a bolt, and the other end of the supporting inclined plate is connected with the lower surface of the crankshaft hoisting beam structure 9; the hand-push grab handle 5 is connected to the upper part of the left side of the support column 3 through a bolt; the crankshaft limiting hoisting hook structure 6 convenient for unloading is arranged at the right side position of the lower surface of the crankshaft hoisting beam structure 9; the observable crankshaft blanking ejector rod structure 7 is connected with a crankshaft limiting hoisting hook structure 6 convenient for discharging; the anti-collision temporary storage rack structure 8 is arranged at the right side position of the upper surface of the movable feeding tray 1; the crankshaft hoisting cross beam structure 9 is arranged at the upper end of the support column 3; the anti-skid sleeve 10 is sleeved in the middle of the outer surface of the hand-push grab handle 5; the control box 11 is connected to the middle position of the right side of the support column 3 through a bolt; the display screen 12 is embedded in the middle of the upper part of the front surface of the control box 11; the PLC13 is in screw connection with the middle position in the control box 11; the left-right moving control switch 14, the up-down moving control switch 15 and the ejection unloading control switch 16 are respectively sequentially embedded at the lower part of the front surface of the control box 11 from left to right; the crankshaft limiting hoisting hook structure 6 convenient for unloading comprises a connecting sleeve 61, a puller bolt 62, a support hook 63, a push-out through hole 64, a groove 65, a limiting spring 66 and a limiting stop 67, wherein the puller bolt 62 is in threaded connection with the middle position of the front surface of the connecting sleeve 61; the support hook 63 is welded in the middle of the lower surface of the connecting sleeve 61; the ejection through hole 64 is formed in the middle of the inner part of the vertical section of the support hook 63; the groove 65 is integrally arranged in the middle of the horizontal section of the support hook 63; one end of the limiting spring 66 is in screw connection with the right side position of the upper surface of the horizontal section of the supporting hook 63, and the other end of the limiting spring is in screw connection with the lower position of the left side of the limiting stop block 67; the limit stop 67 is coupled to the right side of the support hook 63; the crankshaft is raised to a certain height, when the crankshaft is horizontal to a crankshaft rolling machine tool, the ejection cylinder 71 is started through the ejection discharging control switch 16, the ejection support rod 73 is driven to move from left to right under the action of the ejection cylinder 71, the cushion pad 76 is tightly ejected on the surface of the crankshaft, the crankshaft is unloaded from the support hook 63, the discharging efficiency is improved, the limit spring 66 can be compressed when the crankshaft is ejected, so that the limit stop 67 moves outwards, the crankshaft is unloaded from the support hook 63, and the limit stop 67 is reset by the limit spring 66 after discharging is finished.
In the above embodiment, as shown in fig. 3, specifically, the observable crankshaft blanking ejector rod structure 7 includes an ejector cylinder 71, a cylinder support rod 72, an ejector support rod 73, a fluorescent sticker 74, an ejector disc 75 and a buffer pad 76, where the cylinder support rod 72 is respectively bolted to the upper surface and the lower surface of the ejector cylinder 71; the ejecting support rod 73 is connected with the output end of the ejecting cylinder 71 through a coupler; the fluorescent sticker 74 is glued on the outer surface of the ejection support rod 73; the ejection disc 75 is longitudinally bolted at the right end of the ejection support rod 73; the cushion pad 76 is glued to the right side of the ejector plate 75.
In the above embodiment, as shown in fig. 4, specifically, the anti-collision crankshaft temporary storage rack structure 8 includes a supporting base plate 81, a scrap collecting box 82, a supporting rod 83, a crankshaft storage rack 84, an anti-collision pad 85 and a carrying handle 86, wherein the scrap collecting box 82 is adhered to an intermediate position of an upper surface of the supporting base plate 81; the supporting rods 83 are respectively bolted at the left side and the right side of the upper surface of the supporting base plate 81; the crankshaft placing frame 84 is in bolted connection with the inner side of the supporting rod 83; the bumper 85 is glued to the middle of the upper surface of the crankshaft placing frame 84; the lifting handle 86 is respectively screwed at the middle positions of the front surface and the rear surface of the scrap collecting box 82; the crankshafts needing to be fed are placed on the upper surfaces of the crankshaft placing rack 84 and the anti-collision pad 85 for temporary storage, so that the taking convenience is improved; the anti-skid sleeve 10 and the hand-push grab handle 5 are held by hand, the support column 3 and the movable feeding tray 1 are pushed, the feeding mechanism is moved to the side of a crankshaft roller press machine tool to be used under the action of the movable wheel 2, and the brake pad on the movable wheel 2 is fixed.
As shown in fig. 5, in the above embodiment, specifically, the crankshaft hoisting beam structure 9 includes a hoisting beam boom 91, a chute 92, a limiting buffer block 93, a movable electric hoist 94, a hoisting cylinder 95 and a hoisting extension rod 96, wherein the chute 92 is opened at the lower right side inside the hoisting beam boom 91; the limiting buffer blocks 93 are respectively glued at the left side and the right side of the inside of the sliding groove 92; the movable electric hoist 94 is clamped in the chute 92 in a sliding way; the hoisting cylinder 95 is connected to the lower surface of the movable electric hoist 94 through bolts; the lifting extension rod 96 is connected to the output shaft of the lifting cylinder 95 through a coupler; an external power supply is switched on, the movable electric hoist 94 is started through the left-right movement control switch 14, the left-right movement of the movable electric hoist 94 is controlled through an external controller, the movable electric hoist is moved to a proper vertical position in the sliding groove 92, the lifting cylinder 95 is started through the up-down lifting control switch 15, the lifting extension rod 96 is driven to descend, the supporting hook 63 extends into the lower portion of the crankshaft to be loaded, and then the lifting cylinder 95 is controlled to ascend.
In the above embodiment, specifically, the moving wheel 2 specifically adopts a rubber universal wheel of a brake pad; the anti-skid sleeve 10 is a cylindrical rubber sleeve; the outer surface of the anti-skid sleeve 10 is provided with a straight anti-skid line.
In the above embodiment, specifically, the connecting sleeve 61 specifically adopts a stainless steel pipe with a sealed lower end; the connecting sleeve 61 is sleeved at the lower end of the outer surface of the hoisting extension rod 96.
In the above embodiment, specifically, the tightening bolt 62 penetrates through the connecting sleeve 61 and is tightened against the outer surface of the hoisting extension rod 96.
In the above embodiment, specifically, the ejection rod 73 penetrates through the inner middle position of the ejection through hole 64; the cylinder support rod 72 is respectively bolted on the upper part and the lower part of the left side of the support hook 63.
In the above embodiment, specifically, the ejecting disc 75 specifically uses a circular stainless steel disc; the ejection disc 75 is arranged on the right side of the support hook 63; the cushion pad 76 is a circular rubber pad with a wall thickness of five to eight millimeters.
In the above embodiment, specifically, the supporting base plate 81 is connected to the movable feeding tray 1 by bolts; the crankshaft placing rack 84 is a hook-shaped stainless steel rod rack; the anti-collision pad 85 is a silica gel pad.
In the above embodiment, specifically, the scrap collecting box 82 is a PVC plastic box with an open top.
In the above embodiment, specifically, the lifting extension rod 96 specifically adopts a cylindrical stainless steel rod; the support column 3 is connected to the left side of the lower surface of the lifting beam suspension arm 91 through a bolt; the supporting inclined plate 4 is connected to the left side of the lower surface of the hoisting beam suspension arm 91 through bolts.
In the above embodiment, specifically, two lifting cylinders 95 and two supporting hooks 63 are respectively provided.
In the above embodiment, specifically, the left-right moving control switch 14, the up-down moving control switch 15 and the ejection discharging control switch 16 are respectively electrically connected to the input end of the PLC 13; the ejection cylinder 71, the display screen 12, the movable electric hoist 94 and the lifting cylinder 95 are respectively and electrically connected with the output end of the PLC 13.
In the above embodiment, specifically, the left-right movement control switch 14, the up-down movement control switch 15 and the ejection and discharge control switch 16 are switches of a model TS-1012S, respectively; the PLC13 is a PLC with model number FX 2N-48; the ejection cylinder 71 is a cylinder with the model number of CP95SDB 80-800; the display screen 12 is a display screen with model number STH 043C; the movable electric hoist 94 is an electric hoist with model DF-S; the lifting cylinder 95 is a cylinder with the model number SC 125.
Principle of operation
When the crankshaft taking device is used, firstly, crankshafts needing to be fed are placed on the upper surfaces of the crankshaft placing frame 84 and the anti-collision pad 85 for temporary storage, and the taking convenience is improved; the anti-skid sleeve 10 and the hand-push grab handle 5 are held by hand, the support column 3 and the movable feeding tray 1 are pushed, under the action of the movable wheel 2, the feeding mechanism is moved to the side of a crankshaft rolling machine tool to be used, a brake pad on the movable wheel 2 is fixed, an external power supply is switched on, the movable electric hoist 94 is started through the left-right movement control switch 14, the left-right movement of the movable electric hoist 94 is controlled through an external controller, so that the movable electric hoist 94 is moved to a proper vertical position in the chute 92, the lifting cylinder 95 is started through the up-down lifting control switch 15, the lifting extension rod 96 is driven to descend, so that the support hook 63 extends into the lower part of the crankshaft to be fed, the lifting cylinder 95 is controlled to ascend, so that the crankshaft is raised to a certain height, when the crankshaft is horizontal to the crankshaft rolling machine tool, the ejection cylinder 71 is started through the ejection unloading control switch 16, the ejection support rod 73, thereby push up blotter 76 tightly on the surface of bent axle, lift the bent axle off from supporting couple 63, improve the efficiency of unloading, can compress limit spring 66 and make limit stop 67 move to the outside when the bent axle is ejecting to lift the bent axle off from supporting couple 63, the limit spring 66 makes limit stop 67 reset after finishing unloading.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. The quick automatic feeding mechanism of the adjustable crankshaft rolling machine tool is characterized by comprising a movable feeding tray (1), movable wheels (2), support columns (3), a support inclined plate (4), a hand-push grab handle (5), a crankshaft limiting lifting hook structure (6) convenient for discharging, an observable crankshaft discharging ejection rod structure (7), an anti-collision crankshaft temporary storage frame structure (8), a crankshaft lifting beam structure (9), an anti-slip sleeve (10), a control box (11), a display screen (12), a PLC (programmable logic controller) (13), a left-right movement control switch (14), an up-down lifting control switch (15) and an ejection discharging control switch (16), wherein the movable wheels (2) are respectively connected to four corners of the lower surface of the movable feeding tray (1) through bolts; the supporting column (3) is connected to the left side of the upper surface of the movable feeding tray (1) through a bolt; one end of the supporting inclined plate (4) is connected to the upper side of the right side of the supporting column (3) through a bolt, and the other end of the supporting inclined plate is connected with the lower surface of the crankshaft hoisting cross beam structure (9); the hand-push grab handle (5) is connected to the upper part of the left side of the support column (3) through a bolt; the crankshaft limiting hoisting hook structure (6) convenient for unloading is arranged at the right side position of the lower surface of the crankshaft hoisting beam structure (9); the observable crankshaft blanking ejector rod structure (7) is connected with a crankshaft limiting lifting hook structure (6) convenient for discharging; the anti-collision temporary storage rack structure (8) is arranged at the right side position of the upper surface of the movable feeding tray (1); the crankshaft hoisting cross beam structure (9) is arranged at the upper end of the support column (3); the anti-skid sleeve (10) is sleeved in the middle of the outer surface of the hand-push grab handle (5); the control box (11) is connected to the middle position of the right side of the supporting column (3) through a bolt; the display screen (12) is embedded in the middle of the upper part of the front surface of the control box (11); the PLC (13) is connected to the middle position in the control box (11) through a screw; the left-right moving control switch (14), the up-down moving control switch (15) and the ejection unloading control switch (16) are sequentially embedded in the lower part of the front surface of the control box (11) from left to right respectively; the crankshaft limiting lifting hook structure (6) convenient for discharging comprises a connecting sleeve (61), a puller bolt (62), a supporting hook (63), a jacking through hole (64), a groove (65), a limiting spring (66) and a limiting stop block (67), wherein the puller bolt (62) is in threaded connection with the middle position of the front surface of the connecting sleeve (61); the support hook (63) is welded in the middle of the lower surface of the connecting sleeve (61); the ejection through hole (64) is formed in the middle of the inner part of the vertical section of the support hook (63); the groove (65) is integrally arranged in the middle of the horizontal section of the support hook (63); one end of the limiting spring (66) is in screw connection with the right side position of the upper surface of the horizontal section of the supporting hook (63), and the other end of the limiting spring is in screw connection with the lower position of the left side of the limiting stop block (67); the limit stop (67) is coupled at the right side of the support hook (63).
2. The fast automatic feeding mechanism of the adjustable crankshaft rolling machine according to claim 1, characterized in that the observable crankshaft blanking ejector rod structure (7) comprises an ejector cylinder (71), a cylinder support rod (72), an ejector support rod (73), a fluorescent sticker (74), an ejector disk (75) and a cushion pad (76), the cylinder support rod (72) is respectively bolted on the upper surface and the lower surface of the ejector cylinder (71); the coupling of the ejection support rod (73) is connected with the output end of the ejection cylinder (71); the fluorescent sticker (74) is glued on the outer surface of the ejection support rod (73); the ejection disc (75) is longitudinally bolted at the right end of the ejection support rod (73); the buffer pad (76) is glued to the right side of the ejecting plate (75).
3. The fast automatic feeding mechanism of the adjustable crankshaft rolling machine tool as claimed in claim 1, wherein the anti-collision crankshaft temporary storage frame structure (8) comprises a supporting base plate (81), a scrap collecting box (82), a supporting rod (83), a crankshaft storage frame (84), an anti-collision pad (85) and a handle (86), the scrap collecting box (82) is adhered to the middle position of the upper surface of the supporting base plate (81); the supporting rods (83) are respectively bolted at the left side and the right side of the upper surface of the supporting base plate (81); the crankshaft placing rack (84) is in bolted connection with the inner side of the supporting rod (83); the anti-collision pad (85) is glued to the middle position of the upper surface of the crankshaft placing frame (84); the portable handle (86) is respectively connected with the middle position of the front surface and the rear surface of the scrap collecting box (82) through screws.
4. The rapid automatic feeding mechanism of the adjustable crankshaft rolling machine tool as claimed in claim 1, wherein the crankshaft lifting beam structure (9) comprises a lifting beam suspension arm (91), a chute (92), a limit buffer block (93), a movable electric hoist (94), a lifting cylinder (95) and a lifting extension rod (96), the chute (92) is arranged at the right lower side of the inside of the lifting beam suspension arm (91); the limiting buffer blocks (93) are respectively glued at the left side and the right side of the inside of the sliding groove (92); the mobile electric hoist (94) is clamped in the chute (92) in a sliding way; the lifting cylinder (95) is connected to the lower surface of the movable electric hoist (94) through bolts; the coupler of the hoisting extension rod (96) is connected to the output shaft of the hoisting cylinder (95).
5. The rapid automatic feeding mechanism of adjustable crankshaft rolling machine tool according to claim 1, characterized in that the moving wheel (2) is a rubber universal wheel of brake block; the anti-skid sleeve (10) is a cylindrical rubber sleeve; the outer surface of the anti-skid sleeve (10) is provided with a straight-line anti-skid line.
6. The rapid automatic feeding mechanism of the adjustable crankshaft rolling machine tool as claimed in claim 4, characterized in that the connecting sleeve (61) is a stainless steel tube with a sealed lower end; the connecting sleeve (61) is sleeved at the lower end of the outer surface of the hoisting extension rod (96).
7. The rapid automatic feeding mechanism of the adjustable crankshaft rolling machine tool as claimed in claim 4, wherein the puller bolt (62) penetrates through the connecting sleeve (61) and is abutted against the outer surface of the lifting extension rod (96).
8. The quick automatic feeding mechanism of an adjustable crankshaft rolling machine according to claim 2, characterized in that the ejector strut (73) penetrates through the inner middle position of the ejector through hole (64); the cylinder support rod (72) is respectively connected to the upper part and the lower part of the left side of the support hook (63) through bolts.
9. The rapid automatic feeding mechanism of an adjustable crankshaft rolling machine according to claim 2, characterized in that the ejecting disc (75) is embodied as a circular stainless steel disc; the ejection disc (75) is arranged on the right side of the support hook (63); the buffer pad (76) adopts a circular rubber pad with the wall thickness of five to eight millimeters.
10. The rapid automatic feeding mechanism of the adjustable crankshaft rolling machine according to claim 3, characterized in that the supporting base plate (81) is arranged in bolted connection with the movable feeding tray (1); the crankshaft placing rack (84) is a hook-shaped stainless steel rod rack; the anti-collision pad (85) is a silica gel pad.
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| CN201910382460.8A CN110064961B (en) | 2019-05-09 | 2019-05-09 | Quick automatic feeding mechanism of bent axle roll extrusion lathe with adjustable |
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| CN201910382460.8A CN110064961B (en) | 2019-05-09 | 2019-05-09 | Quick automatic feeding mechanism of bent axle roll extrusion lathe with adjustable |
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| CN110064961B true CN110064961B (en) | 2020-04-28 |
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| CN201910382460.8A Active CN110064961B (en) | 2019-05-09 | 2019-05-09 | Quick automatic feeding mechanism of bent axle roll extrusion lathe with adjustable |
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| CN111571394B (en) * | 2020-05-28 | 2021-11-30 | 台州瑞祺工具股份有限公司 | Device of data plate of polishing with fastening structure just can rationally get rid of dust |
| CN111702543A (en) * | 2020-07-02 | 2020-09-25 | 潘家祥 | Feeding and discharging equipment for machining of crankshaft rolling machine tool |
| CN114029773B (en) * | 2021-11-08 | 2022-07-29 | 四川飞亚动力科技股份有限公司 | Rapid feeding device of crankshaft roller press and using method thereof |
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| CN110064961A (en) | 2019-07-30 |
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Denomination of invention: A fast automatic feeding mechanism for an adjustable crankshaft rolling machine tool Granted publication date: 20200428 Pledgee: China Postal Savings Bank Co.,Ltd. Binzhou Branch Pledgor: BINZHOU LUDE CRANKSHAFT Co.,Ltd. Registration number: Y2024980017437 |