CN203956465U - A kind of pressure dismantling device of engine gudgeon pin - Google Patents
A kind of pressure dismantling device of engine gudgeon pin Download PDFInfo
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- CN203956465U CN203956465U CN201420422177.6U CN201420422177U CN203956465U CN 203956465 U CN203956465 U CN 203956465U CN 201420422177 U CN201420422177 U CN 201420422177U CN 203956465 U CN203956465 U CN 203956465U
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Abstract
The utility model discloses a kind of pressure dismantling device of engine gudgeon pin.This device comprises falling cotter way and connecting pin immersion cell assembly, it is characterized in that this device also comprises bracket assembly, pad mechanism and tears pin mechanism open.This device can complete the assembly work of piston rod part efficiently, can dismantle in time assembling underproof piston rod part again simultaneously; This device increases piston rod part type block in addition, can complete two kinds of different type of machines piston rod part assemblings and dismantlement work, has mechanical automation degree high, the features such as security height, simultaneously simple in structure than existing technologies again, easy to operate, reliability is high.
Description
Technical field
The utility model belongs to engine link piston production technical field, is specifically related to a kind of pressure dismantling device of engine gudgeon pin.
Background technology
Piston rod part is the maincenter part of engine, and the quality of its assembly quality has direct impact in the sealing on cylinder operation and service life.Piston rod part is generally made up of piston, piston pin and connecting rod, connecting rod is made up of parts such as gonnecting rod body, connecting rod cap, connecting-rod bolts and connecting rod bearing shells, gonnecting rod body is divided into small end of connecting rod, shaft and big end, small end of connecting rod is used for installing piston pin, piston orders about crankshaft rotating by piston pin by connecting rod, thereby changes the straight reciprocating motion of piston into bent axle rotatablely move.
Piston at present, the assembly process of connecting rod and piston pin normally adopts manual work, step is roughly, first by piston or small end of connecting rod heating, afterwards piston is placed on location-plate, clean piston pin hole, piston pin is pushed in piston pin hole with hand, immediately small end of connecting rod is goed deep in piston, make piston pin aim at the pin-and-hole of small end of connecting rod, make piston pin pass through small end of connecting rod pin-and-hole until piston pin other end pin-and-hole edge with one end that wooden mallet knocks piston pin again, reinstall lock ring and complete whole assembling, because used tool is very scattered, and piston or small end of connecting rod need to assemble under the condition of high temperature, therefore assembler must be swift in motion and need many people to assist, assembly precision is difficult to ensure, uniformity is poor, efficiency of assembling is low.
Tool for dissembling piston pins of electric generator (application number 200910207602.3), it discloses one and has utilized jack, base, gripper shoe, guide post and guiding pole socket are realized the frock of disassembling piston pin of engine, it is by guide post seat supports piston rod part, and the guide post that makes to lead in pole socket inserts in piston and piston pin end contact, handling jack makes to lead on pole socket and moves, now mandril of lifting jack moves down and drives guide post to enter in pilot hole promotion piston pin, until piston pin is released to piston, in described embodiment, utilize jack to dismantle piston pin, automaticity is low, efficiency is low, can not meet production line production requirement, the piston of utility model patent based on industrial robot, piston pin and connecting rod assembly method and device (application number 201010217225.4), it discloses one and has utilized vision camera, computer, mechanical paw, intelligence assembly bench and industrial robot are realized piston, the device of piston pin and connecting rod assembling, it identifies piston by vision camera, the position of piston pin and connecting rod and direction, in computer, calculate crawl position, capture and be put on intelligent assembly bench by manipulator, under the control of intelligent assembly bench, industrial robot is encased in piston pin assembling in the air by piston pin, in described embodiment, automaticity is high, but device is complicated, cost is high, be unfavorable for that large-scale promotion is used, the assembling device of piston pin for diesel engine and method (application number 201010134223.9), it discloses one and has utilized piston pin guidance set, push rod, gear assembly, piston bush assembly, handle and piston pin back-up block are realized the device of piston pin for diesel engine assembling, it utilizes piston bush assembly fixed piston and connecting rod, utilize piston pin supporting component and piston pin guidance set piston pin is supported and lead, utilize handle drives gear assembly to assemble simultaneously, by pressure-acting, piston pin is pressed in piston rod, described embodiment automaticity is low, complex operation, labour intensity is large, can not meet production line requirement.Above 3 associated documents can only complete the assembling of engine piston connecting rod assembly and dismantle function in a certain respect, can not complete assembling and the dismounting of engine piston connecting rod assembly simultaneously, in the scope of applicant's retrieval, not yet find to complete the document of engine piston connecting rod component assembling and dismounting simultaneously.
Utility model content
For the deficiencies in the prior art, the technical problem that the utility model quasi-solution is determined is that a kind of pressure dismantling device of engine gudgeon pin is provided.This device can complete the assembly work of piston rod part efficiently, can dismantle in time assembling underproof piston rod part again simultaneously; This device increases piston rod part type block in addition, can complete two kinds of different type of machines piston rod part assemblings and dismantlement work, has mechanical automation degree high, the features such as security height, simultaneously simple in structure than existing technologies again, easy to operate, reliability is high.
The utility model for solving the problems of the technologies described above adopted technical scheme is: the pressure dismantling device that designs a kind of engine gudgeon pin, comprise falling cotter way and connecting pin immersion cell assembly, it is characterized in that this device also comprises bracket assembly, pad mechanism and tears pin mechanism open;
Support frame as described above assembly is made up of skeleton structure, switch board, rear bottom plate, rear upper mounted plate, front upper mounted plate, support column, button support, bimanualness button, antero-inferior fixed tray and burr adjustable tail margin; Described skeleton structure below is threaded connection fixing burr adjustable tail margin; Described switch board is bolted on the rear in skeleton structure; All there is screw thread at described support column two ends, are fixed on front upper mounted plate and antero-inferior fixed tray by locking nut; Front upper mounted plate and antero-inferior fixed tray are bolted on respectively in skeleton structure; Described button support is inverse u shape structure, and its right side is bolted on antero-inferior fixed tray, and upper surface has a rectangular opening and two circular holes; Described two bimanualness buttons are positioned at two circular hole places of described button support, and are fixed on button support by attaching nut respectively;
Described pad mechanism is made up of gas-liquid convertor turbocharge assembly, pad oil cylinder, pad pressure head component, pad compression cylinder, pad place piston rod adjustable supports assembly and pad supplemental support cylinder assembly; Described gas-liquid convertor turbocharge assembly is made up of air-liquid converter and booster pump, and described air-liquid converter is bolted on rear upper mounted plate, and described booster pump is bolted on rear bottom plate; Described pad oil cylinder is bolted on front upper mounted plate; Described pad pressure head component is made up of pad pressure head, pad lock sleeve, pad locking nut and pad guide pillar; Described pad guide pillar one end is bolted on antero-inferior fixed tray, and the other end is helicitic texture, and pad guide pillar has interstitial hole; Described pad locking nut and pad lock sleeve are fixed on respectively on pad guide pillar successively, and pad locking nut is in pad lock sleeve top; Described pad pressure head is fixed on pad cylinder piston rod and passes the interstitial hole of pad guide pillar, and pad pressure head has pad pressure head top; Described pad compression cylinder is bolted on front upper mounted plate; Described pad supplemental support cylinder assembly is made up of pad supplemental support cylinder, pad supplemental support cylinder connecting plate, pad supplemental support air cylinder fixed plate and pad auxiliary support bar; Described pad supplemental support cylinder is bolted on pad supplemental support cylinder connecting plate; Described pad supplemental support cylinder connecting plate is bolted in described pad supplemental support air cylinder fixed plate; Described pad supplemental support air cylinder fixed plate is bolted on antero-inferior fixed tray; Described pad auxiliary support bar is fixed on by screw thread on the piston rod of pad supplemental support cylinder, and pad auxiliary support bar has pad auxiliary support bar top; Described pad place piston rod adjustable supports assembly is made up of pad place connecting rod tip adjustable supports assembly and pad place piston and connecting rod small end supporting component; Described pad place piston and connecting rod small end supporting component is made up of pad place wrist-pin end of connecting rod back-up block, pad place supporting seat and pad place piston back-up block; Described pad place's supporting seat and pad place piston back-up block are all separately fixed on antero-inferior fixed tray by bolt; Described pad place wrist-pin end of connecting rod back-up block is bolted on described pad place supporting seat; Described pad place connecting rod tip adjustable supports assembly is made up of pad place connecting rod tip back-up block, connection bearing pin, approach switch, connecting rod B type block and connecting rod A type block; Described pad place connecting rod tip back-up block is bolted on antero-inferior fixed tray; Described connecting rod B type block is bolted on described pad place connecting rod tip back-up block; Described connecting rod A type block is rotatable part, to connect bearing pin as axle center, is fixed on described pad place connecting rod tip back-up block by connecting bearing pin; Described approach switch is fixed on connecting rod B type block by thread connection;
The described pin mechanism of tearing open forms by tearing pin compression cylinder assembly open, tear pin place piston rod supporting component open, tear pin pressure head component open and tearing pin oil cylinder open; The described pin compression cylinder assembly of tearing open forms by tearing pin compression cylinder open and tearing pin compression cylinder connecting plate open; On the described piston rod of tearing pin compression cylinder open, be threaded connection and tear pin compression cylinder pressure head open; The described pin compression cylinder of tearing open is torn open on pin compression cylinder connecting plate described in being fixed on by screw thread; The described pin compression cylinder connecting plate of tearing open is bolted on antero-inferior fixed tray; The described pin place piston rod supporting component of tearing open forms by tearing pin place connecting rod tip back-up block open and tearing pin place piston and connecting rod small end supporting component open; The described pin place piston and connecting rod small end supporting component of tearing open forms by tearing pin place back-up block open, tear pin place wrist-pin end of connecting rod back-up block open and tearing pin place piston back-up block open; Described tear pin place piston back-up block open, tear pin place back-up block open and tear pin place connecting rod tip back-up block open be all separately fixed on antero-inferior fixed tray by bolt; The described pin place wrist-pin end of connecting rod back-up block of tearing open is torn open on pin place back-up block described in being bolted on; The described pin pressure head component of tearing open forms by tearing pin pressure head open, tear pin locked cover open, tear pin locked nut open and tearing pin guide pillar open; The described pin guide pillar one end of tearing open is bolted on front upper mounted plate, and the other end is helicitic texture, tears pin guide pillar open and has interstitial hole; Described tear pin locked nut open and tear pin locked cover open be fixed on and tear open on pin guide pillar by screw thread successively respectively, tear pin locked nut open in tearing pin locked cover top open; The described pin pressure head of tearing open is fixed on and is torn open on pin cylinder piston rod and through the interstitial hole of tearing pin guide pillar open by screw thread, tears pin pressure head open and has the pin of tearing open pressure head top.
The anglec of rotation of described connecting rod A type block is 0-180 °.
Described fall cotter way be down " L " structure, expand extension limit by one end and be bolted on antero-inferior fixed tray.
Described connecting pin immersion cell assembly is made up of immersion cell and immersion oil sponge; Described immersion cell is rectangle square box structure, and the limit, outer of expanding by surrounding is fixed in the rectangle square hole of button support; A baffles of described immersion cell inner and upper welding, space, both sides, baffles bottom UNICOM, and in leftward space, place described immersion oil sponge; In described immersion cell, have lubricating oil, its fuel head is highly consistent with immersion oil sponge.
Compared with prior art, usefulness of the present utility model is: this device can complete piston rod part assembly work efficiently, can dismantle in time assembling underproof piston rod part again simultaneously, this device increase piston rod part type block can complete two kinds of different type of machines piston rod parts assemblings and dismantlement work in addition, the anglec of rotation of connecting rod A type block is 0-180 °, the inner space of economy system effectively, has avoided the contact between uncorrelated parts.The features such as it is high that this device has mechanical automation degree, security height, simultaneously simple in structure than existing technologies again, easy to operate, reliability is high, high conformity.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Fig. 2 is connecting rod (not containing the connecting rod cap) structural representation of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Fig. 3 is piston rod part (not containing the connecting rod cap) structural representation of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Fig. 4 be the utility model engine gudgeon pin a kind of embodiment of pressure dismantling device tear pin place piston and connecting rod small end supporting component structural representation open;
Fig. 5 be the utility model engine gudgeon pin a kind of embodiment of pressure dismantling device tear pin place connecting rod tip support block structure schematic diagram open;
Fig. 6 is the pad place piston support block structure schematic diagram of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Fig. 7 is the piston portion sectional structure schematic diagram of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Fig. 8 be the utility model engine gudgeon pin a kind of embodiment of pressure dismantling device tear pin pressure head component structural representation open;
Fig. 9 is the pad pressure head component structural representation of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Figure 10 is the connecting pin immersion cell modular construction schematic diagram of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Figure 11 is the charging conduit structural representation of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Figure 12 is the pad place piston and connecting rod small end supporting component structural representation of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Figure 13 is the pad place connecting rod tip adjustable supports modular construction schematic diagram of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Figure 14 is the pad supplemental support cylinder assembly structural representation of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Figure 15 be the utility model engine gudgeon pin a kind of embodiment of pressure dismantling device tear pin compression cylinder modular construction schematic diagram open;
Figure 16 is the bracket assembly structural representation of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Figure 17 is the button supporting structure schematic diagram of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Figure 18 is the piston pin structural representation of a kind of embodiment of pressure dismantling device of the utility model engine gudgeon pin;
Detailed description of the invention
Further describe the utility model below in conjunction with embodiment and accompanying drawing thereof.
What the utility model designed is a kind of pressure dismantling device (abbreviation device of engine gudgeon pin, referring to Fig. 1,4-6,8-17), comprise falling cotter way 3 and connecting pin immersion cell assembly 4, it is characterized in that this device also comprises bracket assembly 1, pad mechanism 2 and tears pin mechanism 5 open.
Support frame as described above assembly 1 (referring to Fig. 1,16,17) is made up of skeleton structure 11, switch board 12, rear bottom plate 13, rear upper mounted plate 14, front upper mounted plate 15, support column 16, button support 17, bimanualness button 18, antero-inferior fixed tray 19 and burr adjustable tail margin 110; Described skeleton structure 11 belows are threaded connection fixing burr adjustable tail margin 110; Described switch board 12 is bolted on the rear in skeleton structure 11; All there is screw thread at described support column 16 two ends, are fixed on front upper mounted plate 15 and antero-inferior fixed tray 19 by locking nut; Front upper mounted plate 15 and antero-inferior fixed tray 19 are bolted on respectively in skeleton structure 11; Described button support 17 is inverse u shape structures, and its right side is bolted on antero-inferior fixed tray 19, and upper surface has a rectangular opening 172 and two circular holes 171 (referring to Figure 17); Described two bimanualness buttons 18 are positioned at two circular hole 171 places of described button support 17, and are fixed on button support 17 by attaching nut respectively;
Described pad 2 (referring to Fig. 1,6,9,12,13,14) of mechanism are made up of gas-liquid convertor turbocharge assembly 21, pad oil cylinder 22, pad pressure head component 23, pad compression cylinder 24, pad place piston rod adjustable supports assembly 25 and pad supplemental support cylinder assembly 26; Described gas-liquid convertor turbocharge assembly 21 is made up of air-liquid converter 211 and booster pump 212, and described air-liquid converter 211 is bolted on rear upper mounted plate 14, and described booster pump 212 is bolted on rear bottom plate 13; Described pad oil cylinder 22 is bolted on described front upper mounted plate 15; Described pad pressure head component 23 (referring to Fig. 9) is made up of pad pressure head 231, pad lock sleeve 232, pad locking nut 233 and pad guide pillar 234; Described pad guide pillar 234 one end are bolted on antero-inferior fixed tray 19, and the other end is helicitic texture, and pad guide pillar 234 has interstitial hole 2341; Described pad locking nut 233 and pad lock sleeve 232 are fixed on respectively on pad guide pillar 234 successively, and pad locking nut 233 is in pad lock sleeve 232 tops; Described pad pressure head 231 is fixed on pad oil cylinder 22 piston rods and passes the interstitial hole 2341 of pad guide pillar 234, and pad pressure head 231 has pad pressure head top 2311; Described pad compression cylinder 24 is bolted on front upper mounted plate 15; Described pad supplemental support cylinder assembly 26 (referring to Figure 14) is made up of pad supplemental support cylinder 261, pad supplemental support cylinder connecting plate 262, pad supplemental support air cylinder fixed plate 263 and pad auxiliary support bar 264; Described pad supplemental support cylinder 261 is bolted on pad supplemental support cylinder connecting plate 262; Described pad supplemental support cylinder connecting plate 262 is bolted in described pad supplemental support air cylinder fixed plate 263; Described pad supplemental support air cylinder fixed plate 263 is bolted on antero-inferior fixed tray 19; Described pad auxiliary support bar 264 is fixed on pad supplemental support cylinder 261 piston rods by screw thread, and pad auxiliary support bar 264 has pad auxiliary support bar top 2641; Described pad place piston rod adjustable supports assembly 25 forms (referring to Figure 12,13) by pad place connecting rod tip adjustable supports assembly 251 and pad place piston and connecting rod small end supporting component 252; Described pad place piston and connecting rod small end supporting component 252 is made up of pad place wrist-pin end of connecting rod back-up block 2521, pad place supporting seat 2522 and pad place piston back-up block 2523; Described pad place supporting seat 2522 and pad place piston back-up block 2523 are all separately fixed on antero-inferior fixed tray 19 by bolt; Described pad place wrist-pin end of connecting rod back-up block 2521 is bolted on described pad place supporting seat 2522; Described pad place connecting rod tip adjustable supports assembly 251 is made up of pad place connecting rod tip back-up block 2511, connection bearing pin 2512, approach switch 2513, connecting rod B type block 2514 and connecting rod A type block 2515; Described pad place connecting rod tip back-up block 2511 is bolted on antero-inferior fixed tray 19; Described connecting rod B type block 2514 is bolted on described pad place connecting rod tip back-up block 2511; Described connecting rod A type block 2515 is rotatable parts, and to connect bearing pin 2512 as axle center, the anglec of rotation is 0-180 ° and is fixed on described pad place connecting rod tip back-up block 2511 by connecting bearing pin 2512; Described approach switch 2513 is fixed on connecting rod B type block 2514 by thread connection;
The described pin mechanism 5 (referring to Fig. 1,4,5,8,15) of tearing open forms by tearing pin compression cylinder assembly 51 open, tear pin place piston rod supporting component 52 open, tear pin pressure head component 53 open and tearing pin oil cylinder 54 open; The described pin compression cylinder assembly 51 of tearing open forms by tearing pin compression cylinder 511 open and tearing pin compression cylinder connecting plate 512 open; On the described piston rod of tearing pin compression cylinder 511 open, be threaded connection and tear pin compression cylinder pressure head 5111 open; The described pin compression cylinder 511 of tearing open is torn open on pin compression cylinder connecting plate 512 described in being fixed on by screw thread; The described pin compression cylinder connecting plate 512 of tearing open is bolted on antero-inferior fixed tray 19; The described pin place piston rod supporting component 52 of tearing open forms (referring to Fig. 4,5) by tearing pin place connecting rod tip back-up block 521 open and tearing pin place piston and connecting rod small end supporting component 522 open; The described pin place piston and connecting rod small end supporting component 522 of tearing open forms by tearing pin place back-up block 5221 open, tear pin place wrist-pin end of connecting rod back-up block 5222 open and tearing pin place piston back-up block 5223 open; Described tear pin place piston back-up block 5223 open, tear pin place back-up block 5221 open and tear pin place connecting rod tip back-up block 521 open be all separately fixed on antero-inferior fixed tray 19 by bolt; The described pin place wrist-pin end of connecting rod back-up block 5222 of tearing open is torn open on pin place back-up block 5221 described in being bolted on; Described tear open pin pressure head component 53 (referring to Fig. 8) by tearing pin pressure head 531 open, tear pin locked cover 532 open, tear pin locked nut 533 open and tear pin guide pillar 534 open and form; Described pin guide pillar 534 one end of tearing open are bolted on front upper mounted plate 15, and the other end is helicitic texture, tears pin guide pillar 534 open and has interstitial hole 5341; Described tear pin locked nut 533 open and tear pin locked cover 532 open be fixed on and tear open on pin guide pillar 534 by screw thread successively respectively, tear pin locked nut 533 open and overlap 532 tops in tearing pin locked open; The described pin pressure head 531 of tearing open is fixed on and is torn open on pin oil cylinder 54 piston rods and through the interstitial hole 5341 of tearing pin guide pillar 534 open by screw thread, tears pin pressure head 531 open and has the pin of tearing open pressure head top 5311;
Described fall cotter way 3 (referring to Fig. 1,11) be down " L " structure, expand extension limit by one end and be bolted on antero-inferior fixed tray 19;
Described connecting pin immersion cell assembly 4 (referring to Fig. 1,10) is made up of immersion cell 41 and immersion oil sponge 42; Described immersion cell 41 is rectangle square box structures, and the limit, outer of expanding by surrounding is fixed in the rectangle square hole 172 of button support 17; A baffles 411 of described immersion cell 41 inner and upper welding, baffles 411 both sides, bottom space UNICOMs, and in leftward space, place described immersion oil sponge 42; In described immersion cell 41, have lubricating oil, its fuel head is highly consistent with immersion oil sponge 42.
In the prior art, piston rod part I (referring to Fig. 2,3) comprises connecting rod I 1, piston I 2 and piston pin I 3; Wherein said connecting rod I 1 comprises connecting rod tip I 11 and wrist-pin hole I 12; Described piston I 2 (referring to Fig. 7) has piston pin hole I 21; Described piston pin I 3 (referring to Figure 18) has gudgeon pin bore I 31;
Operation principle and the process of the pressure dismantling device of the utility model engine gudgeon pin are: while carrying out connecting rod A type piston rod part pad, first the action button on guidance panel (not shown in FIG.) is rotated to pad and keep off, piston pin hole I 21 in piston I 2 is alignd with wrist-pin hole I 12, make afterwards the pad auxiliary support bar 261 of pad supplemental support cylinder assembly 26 through piston pin hole I 21 and wrist-pin hole I 12, and pad auxiliary support bar top 2641 is stretched out, then the piston pin I 3 of soaking lubricating oil in immersion cell 41 is put into 2641 location, pad auxiliary support bar top, now piston I 2 is put into supported on pad place piston back-up block 2523 and location, wrist-pin hole I 12 is put into supported on pad place wrist-pin end of connecting rod back-up block 2521 and location, connecting rod tip I 11 is put into supported on pad place connecting rod tip back-up block 2511 and location, then both hands are pressed bimanualness button 18, program (not shown in FIG.) in switch board 12 is controlled pad compression cylinder 24 and is compressed connecting rod I 1, the pad pressure head 231 that then pad oil cylinder 22 drives pad pressure head component 23 slowly moves down until gudgeon pin bore I 31 is goed deep in pad pressure head top 2311 2341 li of the interstitial holes of pad guide pillar 234, now the pad auxiliary support bar 264 of pad supplemental support cylinder assembly 26 together moves down with pad pressure head 231 and piston pin I 3, until piston pin I 3 is pressed in piston rod body, driven by program pad oil cylinder 22 in last switch board 12 drives pad pressure head 231 to return to initial position to reset, take out the piston rod part having assembled, driven by program pad supplemental support cylinder 261 in switch board 12 promotes pad auxiliary support bar 264 and reaches initial position and reset, can complete the one-period course of work of connecting rod A type piston rod part pad by above-mentioned steps.
Carry out connecting rod A type piston rod part while tearing pin open, first the action button rotation on guidance panel (not shown in FIG.) is kept off to tearing pin open, then underproof pad piston rod part is put into and is torn open on pin place piston rod supporting component 52, now piston I 2 is put into and tears supported on pin place piston back-up block 5223 and location open, wrist-pin hole I 12 is put into tears supported on pin place wrist-pin end of connecting rod back-up block 5222 and location open, connecting rod tip I 11 is put into tears supported on pin place connecting rod tip back-up block 521 and location open, both hands are pressed bimanualness button 18 afterwards, programme-control in switch board 12 is torn pin compression cylinder 511 open and is stretched out the piston rod of tearing open in pin compression cylinder 511, tear pin compression cylinder pressure head 5111 clamping piston I 2 heads open, tearing subsequently pin oil cylinder 54 open drives the pin pressure head 531 of tearing open of tearing pin pressure head component 53 open to move down in the interstitial hole 5341 of tearing pin guide pillar 534 open, tearing pin pressure head top 5311 open gos deep into gudgeon pin bore I 31 and slowly piston pin I 3 is released, the piston pin I 3 of releasing goes out with cotter way 3 landings that fall, programme-control in last switch board 12 is torn pin oil cylinder 54 open and is driven and tear pin pressure head 531 open and return to initial position and reset, can complete the one-period course of work of tearing connecting rod A type piston rod open pin by above-mentioned steps.
While carrying out connecting rod B type piston rod part pad, first connecting rod A type block 2515 is rotated counterclockwise to 180 ° around connecting bearing pin 2512, approach switch 2513 detects that connecting rod B type piston rod part concurrent transmission number is to switch board 12, repeat subsequently the Overall Steps of connecting rod A type piston rod pad, can complete the one-period course of work of connecting rod B type piston rod pad by above-mentioned steps; Wherein connecting rod A type piston rod part or connecting rod B type piston rod part are two kinds of different products, and shape is the same, length of connecting rod difference.
Carry out connecting rod B type piston rod part while tearing pin open, to tear pin step open identical with connecting rod A type piston rod part, can complete the one-period course of work of tearing connecting rod B type piston rod open pin by above-mentioned steps.
The utility model is not addressed part and is applicable to prior art.
Claims (2)
1. a pressure dismantling device for engine gudgeon pin, comprises falling cotter way and connecting pin immersion cell assembly, it is characterized in that this device also comprises bracket assembly, pad mechanism and tears pin mechanism open;
Support frame as described above assembly is made up of skeleton structure, switch board, rear bottom plate, rear upper mounted plate, front upper mounted plate, support column, button support, bimanualness button, antero-inferior fixed tray and burr adjustable tail margin; Described skeleton structure below is threaded connection fixing burr adjustable tail margin; Described switch board is bolted on the rear in skeleton structure; All there is screw thread at described support column two ends, are fixed on front upper mounted plate and antero-inferior fixed tray by locking nut; Front upper mounted plate and antero-inferior fixed tray are bolted on respectively in skeleton structure; Described button support is inverse u shape structure, and its right side is bolted on antero-inferior fixed tray, and upper surface has a rectangular opening and two circular holes; Described two bimanualness buttons are positioned at two circular hole places of described button support, and are fixed on button support by attaching nut respectively;
Described pad mechanism is made up of gas-liquid convertor turbocharge assembly, pad oil cylinder, pad pressure head component, pad compression cylinder, pad place piston rod adjustable supports assembly and pad supplemental support cylinder assembly; Described gas-liquid convertor turbocharge assembly is made up of air-liquid converter and booster pump, and described air-liquid converter is bolted on rear upper mounted plate, and described booster pump is bolted on rear bottom plate; Described pad oil cylinder is bolted on front upper mounted plate; Described pad pressure head component is made up of pad pressure head, pad lock sleeve, pad locking nut and pad guide pillar; Described pad guide pillar one end is bolted on antero-inferior fixed tray, and the other end is helicitic texture, and pad guide pillar has interstitial hole; Described pad locking nut and pad lock sleeve are fixed on respectively on pad guide pillar successively, and pad locking nut is in pad lock sleeve top; Described pad pressure head is fixed on pad cylinder piston rod and passes the interstitial hole of pad guide pillar, and pad pressure head has pad pressure head top; Described pad compression cylinder is bolted on front upper mounted plate; Described pad supplemental support cylinder assembly is made up of pad supplemental support cylinder, pad supplemental support cylinder connecting plate, pad supplemental support air cylinder fixed plate and pad auxiliary support bar; Described pad supplemental support cylinder is bolted on pad supplemental support cylinder connecting plate; Described pad supplemental support cylinder connecting plate is bolted in described pad supplemental support air cylinder fixed plate; Described pad supplemental support air cylinder fixed plate is bolted on antero-inferior fixed tray; Described pad auxiliary support bar is fixed on by screw thread on the piston rod of pad supplemental support cylinder, and pad auxiliary support bar has pad auxiliary support bar top; Described pad place piston rod adjustable supports assembly is made up of pad place connecting rod tip adjustable supports assembly and pad place piston and connecting rod small end supporting component; Described pad place piston and connecting rod small end supporting component is made up of pad place wrist-pin end of connecting rod back-up block, pad place supporting seat and pad place piston back-up block; Described pad place's supporting seat and pad place piston back-up block are all separately fixed on antero-inferior fixed tray by bolt; Described pad place wrist-pin end of connecting rod back-up block is bolted on described pad place supporting seat; Described pad place connecting rod tip adjustable supports assembly is made up of pad place connecting rod tip back-up block, connection bearing pin, approach switch, connecting rod B type block and connecting rod A type block; Described pad place connecting rod tip back-up block is bolted on antero-inferior fixed tray; Described connecting rod B type block is bolted on described pad place connecting rod tip back-up block; Described connecting rod A type block is rotatable part, to connect bearing pin as axle center, is fixed on described pad place connecting rod tip back-up block by connecting bearing pin; Described approach switch is fixed on connecting rod B type block by thread connection;
The described pin mechanism of tearing open forms by tearing pin compression cylinder assembly open, tear pin place piston rod supporting component open, tear pin pressure head component open and tearing pin oil cylinder open; The described pin compression cylinder assembly of tearing open forms by tearing pin compression cylinder open and tearing pin compression cylinder connecting plate open; On the described piston rod of tearing pin compression cylinder open, be threaded connection and tear pin compression cylinder pressure head open; The described pin compression cylinder of tearing open is torn open on pin compression cylinder connecting plate described in being fixed on by screw thread; The described pin compression cylinder connecting plate of tearing open is bolted on antero-inferior fixed tray; The described pin place piston rod supporting component of tearing open forms by tearing pin place connecting rod tip back-up block open and tearing pin place piston and connecting rod small end supporting component open; The described pin place piston and connecting rod small end supporting component of tearing open forms by tearing pin place back-up block open, tear pin place wrist-pin end of connecting rod back-up block open and tearing pin place piston back-up block open; Described tear pin place piston back-up block open, tear pin place back-up block open and tear pin place connecting rod tip back-up block open be all separately fixed on antero-inferior fixed tray by bolt; The described pin place wrist-pin end of connecting rod back-up block of tearing open is torn open on pin place back-up block described in being bolted on; The described pin pressure head component of tearing open forms by tearing pin pressure head open, tear pin locked cover open, tear pin locked nut open and tearing pin guide pillar open; The described pin guide pillar one end of tearing open is bolted on front upper mounted plate, and the other end is helicitic texture, tears pin guide pillar open and has interstitial hole; Described tear pin locked nut open and tear pin locked cover open be fixed on and tear open on pin guide pillar by screw thread successively respectively, tear pin locked nut open in tearing pin locked cover top open; The described pin pressure head of tearing open is fixed on and is torn open on pin cylinder piston rod and through the interstitial hole of tearing pin guide pillar open by screw thread, tears pin pressure head open and has the pin of tearing open pressure head top.
2. the pressure dismantling device of engine gudgeon pin according to claim 1, is characterized in that the anglec of rotation of described connecting rod A type block is 0-180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422177.6U CN203956465U (en) | 2014-07-29 | 2014-07-29 | A kind of pressure dismantling device of engine gudgeon pin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422177.6U CN203956465U (en) | 2014-07-29 | 2014-07-29 | A kind of pressure dismantling device of engine gudgeon pin |
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| Publication Number | Publication Date |
|---|---|
| CN203956465U true CN203956465U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420422177.6U Withdrawn - After Issue CN203956465U (en) | 2014-07-29 | 2014-07-29 | A kind of pressure dismantling device of engine gudgeon pin |
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| CN (1) | CN203956465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148923A (en) * | 2014-07-29 | 2014-11-19 | 河北工业大学 | Pressing and disassembling device for engine gudgeon pins |
| CN109048299A (en) * | 2018-10-31 | 2018-12-21 | 中船动力有限公司 | The connecting rod bearing shell mounting tool and method of marine diesel |
-
2014
- 2014-07-29 CN CN201420422177.6U patent/CN203956465U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148923A (en) * | 2014-07-29 | 2014-11-19 | 河北工业大学 | Pressing and disassembling device for engine gudgeon pins |
| CN104148923B (en) * | 2014-07-29 | 2016-08-24 | 河北工业大学 | A kind of pressure dismantling device of engine gudgeon pin |
| CN109048299A (en) * | 2018-10-31 | 2018-12-21 | 中船动力有限公司 | The connecting rod bearing shell mounting tool and method of marine diesel |
| CN109048299B (en) * | 2018-10-31 | 2023-10-10 | 中船动力有限公司 | Connecting rod bearing bush mounting tool and method for marine diesel engine |
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