CN112360595A - Assembly equipment for diesel vehicle tail gas post-treatment device - Google Patents

Assembly equipment for diesel vehicle tail gas post-treatment device Download PDF

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Publication number
CN112360595A
CN112360595A CN202011364279.3A CN202011364279A CN112360595A CN 112360595 A CN112360595 A CN 112360595A CN 202011364279 A CN202011364279 A CN 202011364279A CN 112360595 A CN112360595 A CN 112360595A
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CN
China
Prior art keywords
assembly
scr
module
dpf
plate
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Pending
Application number
CN202011364279.3A
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Chinese (zh)
Inventor
袁可平
李小智
耿祥
杨延相
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Henghe Ep Tech Co ltd
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Wuxi Henghe Ep Tech Co ltd
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Publication date
Application filed by Wuxi Henghe Ep Tech Co ltd filed Critical Wuxi Henghe Ep Tech Co ltd
Priority to CN202011364279.3A priority Critical patent/CN112360595A/en
Publication of CN112360595A publication Critical patent/CN112360595A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Abstract

The invention provides an assembling device for a diesel vehicle tail gas post-processing device, which has good universality and can be used for assembling diesel vehicle tail gas post-processing devices of different models, thereby reducing the production cost, wherein a base platform is provided with a transverse slide rail, the transverse slide rail is provided with a plurality of sliding tables which are in sliding fit with the transverse slide rail, and the sliding tables are respectively provided with: a DPF assembly mounting module for supporting the DPF assembly; the DPF assembly positioning module is matched with a sensor mounting interface of the DPF assembly to position the DPF assembly; the first pneumatic pressing module is used for pressing the DPF assembly; the DOC assembly assembling module is used for fixing the DOC assembly, the SCR assembly positioning module is matched with the triangular seat of the SCR assembly to position the SCR assembly; the SCR assembly assembling module is used for supporting the SCR assembly, and the second pneumatic press-fitting module is used for pressing the SCR assembly.

Description

Assembly equipment for diesel vehicle tail gas post-treatment device
Technical Field
The invention relates to the technical field of diesel vehicle tail gas post-treatment production equipment, in particular to assembling equipment for a diesel vehicle tail gas post-treatment device.
Background
As is well known, diesel engines are becoming more popular because of their higher thermal efficiency, good reliability and durability. Currently, the euro-six emission regulations implemented in the european union impose strict limits on the particulate matter quality emission, the particulate matter quantity emission and the nitrogen oxide emission of the diesel engine, and the increasingly strict emission regulations force diesel engine manufacturers to add DOC systems and DPF systems on the basis of SCR systems to meet the requirements of new emission regulations.
In a diesel vehicle tail gas aftertreatment device meeting the Europe-Hex emission regulation, a DOC component, a DPF component and an SCR component need to be assembled together in a combined mode, and the current production equipment lacks special production equipment; meanwhile, due to the fact that sizes and sizes of the DOC assembly, the DPF assembly and the SCR assembly of different products are different, if the assembly equipment is designed by respectively opening the die for each type of tail gas aftertreatment device product, the problems of high input cost, large tool occupied area, low assembly equipment utilization rate and the like exist.
At present, need for a commonality good, can be applicable to the diesel vehicle exhaust aftertreatment device's of different models rigging equipment.
Disclosure of Invention
Aiming at the problems, the invention provides the assembling equipment for the diesel vehicle tail gas post-treatment device, which has good universality, can be used for assembling the diesel vehicle tail gas post-treatment devices of different models, realizes the requirement of rapid assembly production in batches, can reduce the production cost and reduce the occupied area of a factory.
The technical scheme is as follows: the utility model provides an rigging equipment for diesel vehicle tail gas aftertreatment device, includes the base platform, its characterized in that: be equipped with horizontal slide rail along its length direction on the base platform, be equipped with on the horizontal slide rail a plurality of with horizontal slide rail sliding fit's slip table, be provided with on the slip table respectively:
the DPF assembly assembling modules are provided with two groups, are respectively arranged at two ends of the DPF assembly and are used for supporting the DPF assembly;
the DPF assembly positioning module is matched with a sensor mounting interface of the DPF assembly to position the DPF assembly;
the first pneumatic press-fitting module is used for pressing the DPF assembly on the DPF assembly assembling module;
the DOC assembly module is used for fixing a DOC assembly, and the DOC assembly module and the DPF assembly module are assembled together through the displacement of the sliding table on the transverse sliding rail;
the SCR assembly positioning module is matched with the triangular seat of the SCR assembly to position the SCR assembly;
the SCR assembly assembling module is provided with two groups, two ends of the SCR assembly are respectively arranged on the SCR assembly assembling module and used for supporting the SCR assembly, and the SCR assembly assembling module and the DPF assembly assembling module assemble the SCR assembly and the DPF assembly together through the displacement of the sliding table on the transverse sliding rail;
and the second pneumatic press-fitting module is used for pressing the SCR assembly.
Furthermore, two groups of the DPF assembly modules are oppositely arranged, each DPF assembly module comprises a connecting plate fixed on the sliding table, a DPF assembly connecting base is fixed on each connecting plate, a supporting rod in threaded fit with the DPF assembly connecting base is arranged on each DPF assembly connecting base, a DPF assembly supporting seat is fixedly connected to the upper end of each supporting rod, guide pillars are respectively arranged on the DPF assembly connecting base and positioned on two sides of each supporting rod, the upper ends of the guide pillars are fixedly connected with the DPF assembly supporting seats, springs are also arranged on the guide pillars between the DPF assembly supporting seats and the DPF assembly connecting bases, supporting rollers are respectively arranged on two sides of the upper ends of the DPF assembly supporting seats, an arc-shaped supporting part capable of being matched with the DPF assemblies is further arranged at the upper ends of the DPF assembly supporting seats, and a gap is reserved between each supporting roller and the arc-shaped supporting part, the clearance can supply the staple bolt to pass the locking DPF subassembly with SCR subassembly and the junction of DOC subassembly.
Further, the DPF assembly positioning module comprises a longitudinal slide rail arranged on the slide rail, the longitudinal slide rail is arranged along the width direction of the base platform, the longitudinal slide rail is provided with a longitudinal slide table capable of sliding, the longitudinal slide table is provided with a fixed plate and a movable plate, the fixed plate and the movable plate are respectively provided with a long hole in the height direction, the fixed plate and the movable plate are matched and fixed with the long hole through bolts, the upper end of the movable plate is provided with an arc-shaped groove, the rotating plate is matched and fixed on the movable plate through bolts and the arc-shaped groove, the rotating plate is provided with a long through hole penetrating through the rotating plate, a slidable positioning rod is arranged in the long through hole, the front end of the positioning rod is provided with a positioning head matched with a sensor mounting interface of the DPF assembly, and one side of the rotating plate is also fixed with, the positioning plate is provided with a positioning clamping groove, the positioning rod is provided with a clamping column matched with the positioning clamping groove, and the rear end of the positioning rod is provided with an operating rod.
Further, the first pneumatic press mounting module and the second pneumatic press mounting module are respectively including installing support column on the slip table, cylinder pneumatic fixture on the support column, cylinder pneumatic fixture is connected with the compact heap through the connecting rod, the compact heap includes an arc portion of compressing tightly, be equipped with the gasket in the arc portion of compressing tightly.
Further, the DOC assembly module comprises a bottom plate fixed on the sliding table, a lower connecting plate is arranged on the bottom plate and is hinged with an upper connecting plate, a limiting cylinder is further arranged on the bottom plate, a top block is arranged on a piston rod of the limiting cylinder, a limiting block is arranged on the rear side of the upper connecting plate corresponding to the top block, the top block and the limiting block are respectively provided with an inclined plane matched with each other, the top block is matched with the limiting block to limit the upper connecting plate, a turnover limiting plate is arranged on the front side of the upper connecting plate, the turnover limiting plate is matched with the lower connecting plate to limit the forward turnover of the upper connecting plate, a fixed base plate is fixedly connected with the front side of the upper connecting plate, a positioning pin is arranged on the fixed base plate, a flange of the DOC assembly is positioned by the positioning pin and is mounted on the fixed base plate, still be equipped with the installation screw on the fixed baseplate, be equipped with on the installation screw can with the flange complex flange fixed surface board of DOC subassembly, the upper end of going up even board still is connected with operating handle, be connected with the kicking block limiting plate down even on the board, correspond on the kicking block limiting plate the kicking block is equipped with the spacing groove, the kicking block passes the spacing groove sets up, the spacing groove can be right the kicking block carries on spacingly.
Further, the SCR assembly module comprises a first SCR assembly mechanism and a second SCR assembly mechanism, the first SCR assembly mechanism and the second SCR assembly mechanism are respectively arranged at two ends of the SCR assembly to support the SCR assembly, the first SCR assembly mechanism and the second SCR assembly mechanism respectively comprise a supporting bottom plate fixed on the sliding table, a vertical connecting plate is arranged on the supporting bottom plate, an SCR assembly connecting base is fixed on the vertical connecting plate, a supporting connecting rod in threaded fit with the SCR assembly connecting base is arranged on the SCR assembly connecting base, an SCR assembly supporting seat is fixedly connected at the upper end of the supporting connecting rod, guide columns are respectively arranged on the SCR assembly connecting base and positioned at two sides of the supporting connecting rod, the upper ends of the guide columns are fixedly connected with the SCR assembly supporting seat, and springs are also arranged on the guide columns between the SCR assembly supporting seat and the SCR assembly connecting base, and supporting rollers are respectively arranged on two sides of the upper end of the SCR assembly supporting seat, and a limiting side plate matched with the side wall at one end of the SCR assembly is arranged on the vertical connecting plate of the second assembling mechanism of the SCR assembly.
Further, SCR subassembly orientation module passes through the keysets and installs on the perpendicular board that links of the first assembly devices of SCR subassembly, SCR subassembly orientation module include with the support swash plate that the keysets is connected, install the cylinder mounting panel that sets up with the slope on the support swash plate, install the cylinder on the cylinder mounting panel, the cylinder is connected with the drive handle, the front end of cylinder is provided with the triangle-shaped seat cooperation with the SCR subassembly and is connected the locating lever, install the connecting rod support uide bushing on the cylinder mounting panel, the connecting rod supports and is in the connecting rod supports on the uide bushing.
Further, DPF assembly positioning module and SCR subassembly second assembly devices still are connected with actuating mechanism respectively, actuating mechanism is including setting up the fixed block of transverse slide rail one side, the articulated first crank that is connected with on the fixed block, first crank is connected with second crank is articulated, the second crank is connected to respectively DPF assembly positioning module and SCR subassembly second assembly devices, be connected with the handle on the first crank, the first assembly devices of SCR subassembly with be connected to together through the assembly devices connecting plate between the supporting baseplate of SCR subassembly second assembly devices, the drive the handle can drive first crank with the second crank rotates, thereby drive DPF assembly positioning module removes, and drives SCR subassembly second assembly devices with the first assembly devices of SCR subassembly removes together.
Furthermore, the transverse slide rail comprises a first transverse guide rail and a second transverse guide rail, the first transverse guide rail and the second transverse guide rail are respectively provided with the sliding block, the DPF assembly module, the DPF assembly positioning module, the DOC assembly module, the SCR assembly positioning module and the SCR assembly module are respectively arranged on the sliding block on the first transverse guide rail, and the first pneumatic press-fitting module and the second pneumatic press-fitting module are respectively arranged on the sliding block on the second transverse guide rail.
Further, still be equipped with on the base platform and be on a parallel with the module locating plate that the transverse sliding rail set up, the installation locating hole has been arranged on the module locating plate, DPF assembly module respectively through the module fixed plate with the module locating plate is fixed together, be equipped with on the module fixed plate with installation locating hole complex rectangular hole.
By adopting the assembling equipment for the diesel vehicle tail gas post-processing device, the assembly of various components can be realized, the DOC component, the DPF component and the SCR component can be conveniently assembled together, the efficiency is improved, the production line arrangement is more reasonable, the universality is good, the multifunctional requirement of a tool is realized, the response of rapid model change is realized, the production efficiency is improved, different products only need to be adjusted and positioned under various models, the tool input cost is greatly reduced, the manufacturing complexity is reduced, the multi-state tool management cost of the model change machine is reduced, and the risk of product quality problems caused by frequent tool change under the condition of various model change machines is reduced.
Drawings
FIG. 1 is a schematic view of an assembly plant for a diesel exhaust after-treatment device of the present invention;
FIG. 2 is a schematic view of an assembly apparatus for a diesel exhaust after-treatment device of the present invention when the exhaust after-treatment device is assembled;
FIG. 3 is a schematic diagram of the major components of the base platform of the present invention;
FIG. 4 is a schematic view of a DPF assembly module of the present invention;
FIG. 5 is a schematic view of a first perspective of a DPF assembly positioning module of the present invention;
FIG. 6 is a schematic diagram of a second perspective of the DPF assembly positioning module of the present invention;
fig. 7 is a schematic view of a first pneumatic press-fitting module of the present invention;
FIG. 8 is a schematic view of a DOC assembly mounting module of the present invention;
FIG. 9 is a schematic view of a first assembly mechanism and an SCR assembly positioning module of the present invention;
FIG. 10 is a schematic view of a second assembly mechanism of the SCR assembly of the present invention;
FIG. 11 is a schematic view of an assembled diesel exhaust aftertreatment device of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, wherein the drawings provided in the present embodiments illustrate the basic idea of the invention only in a schematic way, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complex.
The assembling equipment for the diesel vehicle tail gas after-treatment device of the invention can assemble the DOC component 2, the DPF component 1, the SCR component 3 and the hoop 4 of the diesel vehicle tail gas after-treatment device together, and FIG. 11 is a schematic diagram of the assembled diesel vehicle tail gas after-treatment device of the invention;
referring to fig. 1 to 10, the assembling apparatus for a diesel vehicle exhaust aftertreatment device according to the present invention includes a base platform 100, a transverse slide rail 101 is disposed on the base platform 100 along a length direction thereof, a plurality of sliding tables 102 slidably engaged with the transverse slide rail 101 are disposed on the transverse slide rail 101, and the sliding tables 102 are respectively disposed thereon:
the DPF assembly assembling modules 200 are provided with two groups of DPF assembly assembling modules 200 which are respectively arranged at two ends of the DPF assembly 1 and used for supporting the DPF assembly 1;
the DPF assembly positioning module 300 is used for positioning the DPF assembly by matching the DPF assembly positioning module 300 with a sensor mounting interface of the DPF assembly 1;
a first pneumatic press-fitting module 400 for pressing the DPF assembly 1 against the DPF assembly assembling module 200;
the DOC component assembly module 500 is used for fixing the DOC component 2, and the DOC component assembly module 500 and the DPF component assembly module 200 assemble the DOC component 2 and the DPF component 1 together through the displacement of the sliding table 102 on the transverse sliding rail 101;
the SCR component positioning module 600 is matched with the triangular seat of the SCR component 3 to position the SCR component 3;
the SCR assembly assembling module 700 is provided with two groups, two ends of the SCR assembly 3 are respectively arranged on the two groups of the SCR assembly assembling module 700 and used for supporting the SCR assembly 3, and the SCR assembly assembling module 700 and the DPF assembly assembling module 200 assemble the SCR assembly 3 and the DPF assembly 1 together through the displacement of the sliding table 102 on the transverse sliding rail 101;
and a second pneumatic press-fitting module 800 for pressing the SCR assembly 3.
Specifically, in this embodiment, two sets of DPF component assembly modules 200 are disposed oppositely, see fig. 4, the DPF component assembly modules 200 include a connecting plate 201 fixed on a sliding table, a DPF component connecting base 202 is fixed on the connecting plate 201, a supporting rod 203 in threaded fit with the DPF component connecting base 202 is disposed on the DPF component connecting base 202, a DPF component supporting seat 204 is fixedly connected to an upper end of the supporting rod 203, guide pillars 205 are respectively disposed on two sides of the supporting rod 203 on the DPF component connecting base 202, an upper end of the guide pillar 205 is fixedly connected with the DPF component supporting seat 204, a spring 206 is further disposed on the guide pillar 205 between the DPF component supporting seat 204 and the DPF component connecting base 202, supporting rollers 207 are respectively disposed on two sides of an upper end of the DPF component supporting seat 204, an arc-shaped supporting portion 208 capable of being fitted with the DPF component is further disposed on an upper end of the DPF component, gap 209 can be used for the staple bolt 4 to pass through the connection of locking DPF assembly 1 and SCR assembly 3 with DOC assembly 2.
The DPF assembly module 200 can support products with different diameters (the range is 150-300mm), supports two ends of the DPF assembly, can adjust the supporting height by using the supporting rods 203, and can perform micro self-adjustment in an assembly mode by using the springs 205 on two sides of the supporting rods 203 on two sides so as to facilitate assembly.
Specifically, in this embodiment, see fig. 5 and 6, the DPF component positioning module 300 includes a longitudinal slide rail 301 disposed on the slide table 102, the longitudinal slide rail 301 is disposed along the width direction of the base platform 100, a slidable longitudinal slide table 302 is disposed on the longitudinal slide rail 301, a fixed plate 303 and a moving plate 304 are disposed on the longitudinal slide table 302, a long hole 305 is disposed on each of the fixed plate 303 and the moving plate 304 in the height direction, the fixed plate 304 and the moving plate 305 are fixed together by a bolt and the long hole 305 in a matching manner, an arc-shaped groove 306 is disposed at the upper end of the moving plate 305, a rotating plate 307 is fixed on the moving plate 304 by a bolt and the arc-shaped groove 306 in a matching manner, a long through hole 308 penetrating through the rotating plate 307 is disposed on the rotating plate 307, a slidable positioning rod 309 is disposed in the long through hole 308, a positioning head 310 cooperating with a sensor mounting, a positioning clamping groove 312 is arranged on the positioning plate 311, a clamping column 313 matched with the positioning clamping groove 312 is arranged on the positioning rod 309, and an operating rod 314 is arranged at the rear end of the positioning rod 309;
DPF subassembly orientation module 300 can realize X, Y, and the motion is adjusted to the three direction of Z to can rotate around the X direction, make its location that is applicable to the product of polytypic, possess 2 groups slide rail and slip table: a group of sliding tables which move transversely are arranged below the rotary table, a group of sliding tables which move longitudinally are arranged above the sliding tables, a fixed plate and a movable plate are arranged above the sliding tables and matched to move up and down for adjustment, a semicircular arc-shaped groove is arranged above the movable plate, and the rotary plate can rotate 180 degrees around the arc-shaped groove; on the rotating plate, there is the locating lever, during the use, only need rotate locating lever 309 through action bars 314, block the card post 313 on the locating lever 309 to the positioning card groove 312, through the card post 313 on the locating lever 309 through the cooperation with different positioning card grooves 312, realize that the locating head 310 of locating lever 309 front end and the sensor of DPF subassembly 1 install the interface cooperation location.
Specifically, in this embodiment, the structures of the first pneumatic press-fitting module 400 and the second pneumatic press-fitting module 800 are completely the same, the structure of the first pneumatic press-fitting module 400 is described by taking the first pneumatic press-fitting module 400 as an example, see fig. 7, including the support column 401 installed on the sliding table 102, the cylinder pneumatic clamp 402 on the support column 401, the cylinder pneumatic clamp 402 is connected with the pressing block 404 through the connecting rod 403, the pressing block 404 includes an arc pressing portion 405, the arc pressing portion 405 can be better matched with the outer side surface of the DPF assembly 1 and the SCR assembly 3, so as to ensure the pressing effect, in addition, a gasket is arranged on the arc pressing portion 405 to adjust, so as to realize flexible press-fitting.
Specifically, in this embodiment, as shown in fig. 8, the DOC assembly module 500 includes a bottom plate 501 fixed on the sliding table 102, a lower connecting plate 502 is disposed on the bottom plate 501, the lower connecting plate 502 is hinged to an upper connecting plate 503, a limiting cylinder 504 is further disposed on the bottom plate 501, a top block 505 is disposed on a piston rod of the limiting cylinder 504, a limiting block 506 is disposed at a rear side of the upper connecting plate 503 corresponding to the top block 505, the top block 505 and the limiting block 506 respectively have mutually matched inclined planes 507, the top block 505 and the limiting block 506 are matched to limit the upper connecting plate 503, a turning limiting plate 508 is disposed at a front side of the upper connecting plate 503, the turning limiting plate 508 is matched with the lower connecting plate 502 to limit the upper connecting plate 503 to turn forward, a fixing substrate 509 is fixedly connected to the front side of the upper connecting plate 503, a positioning pin 510 is disposed on the fixing substrate 509, a flange of the DOC assembly 1 is positioned and mounted on the fixing substrate 509 by, a flange fixing panel 512 capable of being matched with a flange of the DOC component is arranged on the mounting screw hole 511, the upper end of the upper connecting plate 503 is also connected with an operating handle 513, the lower connecting plate 503 is connected with a top block limiting plate 514, a limiting groove 515 is arranged on the top block limiting plate 514 corresponding to the top block 505, the top block 505 passes through the limiting groove 515, and the limiting groove 515 surrounds the outer side of the top block 505 and can limit the top block 505;
piston rod when spacing cylinder 504 descends, its limiting displacement diminishes, can be so that go up even board and fixed baseplate rotatory, approximately can rotate 30, through the handle rotation to DOC subassembly assembly, then DOC subassembly and DPF subassembly block, then rise the piston rod of spacing cylinder, fixed even board and fixed baseplate, fixed baseplate is last to coordinate through locating pin and flange fixed panel, can realize the flange of quick fixed DOC subassembly.
Specifically, in this embodiment, see fig. 9 and 10, the SCR assembly assembling module 600 includes an SCR assembly first assembling mechanism 6100 and an SCR assembly second assembling mechanism 6200, the SCR assembly first assembling mechanism 6100 and the SCR assembly second assembling mechanism 6200 are respectively disposed at two ends of the SCR assembly 3 and supported on the SCR assembly 3, the SCR assembly first assembling mechanism 6100 and the SCR assembly second assembling mechanism respectively include a supporting base plate 601 fixed on the sliding table 102, a vertical connecting plate 602 is disposed on the supporting base plate 601, an SCR assembly connecting base 603 is fixed on the vertical connecting plate 602, a supporting connecting rod 604 in threaded engagement with the SCR assembly connecting base 603 is disposed on the SCR assembly connecting base 603, an SCR assembly supporting base 605 is fixedly connected to an upper end of the supporting connecting rod 604, guiding columns 606 are respectively disposed on two sides of the supporting connecting rod 603 and located on the SCR assembly connecting base 603, and an upper end of the guiding column 606 is fixedly connected to the SCR assembly supporting base 605, a spring 607 is also arranged on the guide column 606 between the SCR component supporting seat 605 and the SCR component connecting base 603, two sides of the upper end of the SCR component supporting seat 605 are respectively provided with a supporting roller 608, and a limit side plate 609 matched with the side wall of one end of the SCR component 3 is arranged on the vertical connecting plate 602 of the SCR component second assembling mechanism;
the SCR assembly assembling module 600 can support products with different diameters (in the range of 150 and 300mm), and can also adjust the supporting height by using the supporting connecting rods 60, and perform micro self-adjustment in the assembling process by using the springs 607 on both sides of the supporting connecting rods 60 on both sides, so as to facilitate the assembling.
Specifically, in this embodiment, the SCR module positioning module 700 is integrally disposed with the first assembly mechanism 6100 of the SCR module, the SCR module positioning module 700 is mounted on the vertical connection plate 603 of the first assembly mechanism of the SCR module through the adapter plate 701, the SCR module positioning module includes a support inclined plate 702 connected to the adapter plate 701, a cylinder mounting plate 703 disposed obliquely is mounted on the support inclined plate 702, a cylinder 704 is mounted on the cylinder mounting plate 703, the cylinder 704 is connected to a driving handle 705, the front end of the cylinder 704 is provided with a triangular seat matching connection positioning rod 707 with the SCR module 3, a connection positioning rod support guide sleeve 706 is mounted on the cylinder mounting plate 703, the connection positioning rod 707 is supported on the connection positioning rod support guide sleeve 706, the driving handle can manually drive the cylinder, and the cylinder is positioned by matching the connection positioning rod 707 connected to the front end with the triangular seat of the SCR module 3.
In this embodiment, referring to fig. 3, the DPF component positioning module 300 and the SCR component second assembling mechanism 6200 are further connected to a driving mechanism 900 respectively, the driving mechanism includes a fixing block 901 disposed on one side of the transverse slide rail 101, the fixing block 901 is connected to a first crank 902 in a hinged manner, the first crank 902 is connected to a second crank 903 in a hinged manner, the second crank 903 is connected to the DPF component positioning module 300 and the SCR component second assembling mechanism 6200 respectively, the first crank 902 is connected to a handle 904, the SCR component first assembling mechanism 6100 and the support base plate 601 of the SCR component second assembling mechanism 6200 are connected together through an assembling mechanism connecting plate 610, the handle 904 is driven to drive the first crank 902 and the second crank 903 to rotate, thereby respectively driving the DPF assembly positioning module to move, the DOC assembly module is matched with the driving mechanism 900, the DOC component can move back and forth to adapt to the length of the DOC component and mount the DOC component and the DPF component; the driving handle 904 can drive the first crank 902 and the second crank 903 to rotate, so as to drive the SCR assembly second assembling mechanism 6200 and the SCR assembly first assembling mechanism 6100 to move, and the limit side plate 609 on the SCR assembly second assembling mechanism 6200 can play a role in pushing the SCR assemblies to move synchronously.
Specifically, in this embodiment, the transverse slide rail 101 includes a first transverse guide rail 1011 and a second transverse guide rail 1012, the first transverse guide rail 1011 and the second transverse guide rail 1012 are respectively provided with a slider 102, the DPF assembly assembling module 200, the DPF assembly positioning module 300, the DOC assembly assembling module 500, the SCR assembly positioning module 600, and the SCR assembly assembling module 700 are respectively arranged on the slider on the first transverse guide rail 1011, and the first pneumatic press-fitting module 400 and the second pneumatic press-fitting module 800 are respectively arranged on the slider on the second transverse guide rail 1012, so that the components are conveniently fixed, and interference between the workpieces is avoided.
Specifically in this embodiment, the base platform 100 is further provided with a module positioning plate 103 disposed parallel to the transverse sliding rail 101, the module positioning plate 103 is provided with an installation positioning hole 104, the DPF component assembly module 500, the DPF component positioning module 200 is fixed to the module positioning plate 103 through a module fixing plate 105, the module fixing plate 105 is provided with a strip hole 106 matched with the installation positioning hole 104, a bolt penetrates through the strip hole 106 and the installation positioning hole 104 to fix the DPF component assembly module 500, and the DPF component positioning module 200 is fixed to the base platform 100, so as to prevent the DPF component positioning module from moving on the transverse sliding rail.
The assembly equipment for the diesel vehicle tail gas post-treatment device saves a large amount of cost, and is suitable for assembling products of various types: for different lengths of product; for products within different diameters; the flanges of the air inlet and the air outlet are positioned at different positions of the DPF component at different heights; the product of the invention can be used, has wide universality, can meet the requirement of rapid assembly production in batches, and can cover more than ten sets of assembly tools by one set of equipment.
The operation of the assembling apparatus for a diesel vehicle exhaust gas post-treatment device of the present invention is described as follows: put the DPF subassembly earlier on DPF subassembly assembly module, fix a position the position through DPF subassembly locating module, 2 staple bolts on the pot head, then the tight DPF subassembly of first pneumatics, the DOC subassembly of repacking, the DOC subassembly passes through drive arrangement drive back and assembles together with the DPF subassembly, and adorn the SCR subassembly afterwards, the SCR subassembly is installed on SCR subassembly assembly module, fix a position the SCR subassembly through SCR subassembly locating module, then through the pneumatic SCR subassembly that compresses tightly of second, assemble 2 group's staple bolts at last, accomplish the assembly.
By adopting the assembling equipment for the diesel vehicle tail gas post-processing device, the assembly of various components can be realized, the DOC component, the DPF component and the SCR component can be conveniently assembled together, the efficiency is improved, the production line arrangement is more reasonable, the universality is good, the multifunctional requirement of a tool is realized, the response of rapid model change is realized, the production efficiency is improved, different products only need to be adjusted and positioned under various models, the tool input cost is greatly reduced, the manufacturing complexity is reduced, the multi-state tool management cost of the model change machine is reduced, and the risk of product quality problems caused by frequent tool change under the condition of various model change machines is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. The utility model provides an rigging equipment for diesel vehicle tail gas aftertreatment device, includes the base platform, its characterized in that: be equipped with horizontal slide rail along its length direction on the base platform, be equipped with on the horizontal slide rail a plurality of with horizontal slide rail sliding fit's slip table, be provided with on the slip table respectively:
the DPF assembly assembling modules are provided with two groups, are respectively arranged at two ends of the DPF assembly and are used for supporting the DPF assembly;
the DPF assembly positioning module is matched with a sensor mounting interface of the DPF assembly to position the DPF assembly;
the first pneumatic press-fitting module is used for pressing the DPF assembly on the DPF assembly assembling module;
the DOC assembly module is used for fixing a DOC assembly, and the DOC assembly module and the DPF assembly module are assembled together through the displacement of the sliding table on the transverse sliding rail;
the SCR assembly positioning module is matched with the triangular seat of the SCR assembly to position the SCR assembly;
the SCR assembly assembling module is provided with two groups, two ends of the SCR assembly are respectively arranged on the SCR assembly assembling module and used for supporting the SCR assembly, and the SCR assembly assembling module and the DPF assembly assembling module assemble the SCR assembly and the DPF assembly together through the displacement of the sliding table on the transverse sliding rail;
and the second pneumatic press-fitting module is used for pressing the SCR assembly.
2. The mounting apparatus for a diesel vehicle exhaust aftertreatment device according to claim 1, wherein: two groups of the DPF assembly modules are oppositely arranged, each DPF assembly module comprises a connecting plate fixed on the sliding table, a DPF assembly connecting base is fixed on the connecting plate, a supporting rod in threaded fit with the DPF assembly connecting base is arranged on the DPF assembly connecting base, a DPF assembly supporting seat is fixedly connected to the upper end of the supporting rod, guide pillars are respectively arranged on the DPF assembly connecting base and positioned on two sides of the supporting rod, the upper end of each guide pillar is fixedly connected with the DPF assembly supporting seat, a spring is further arranged on each guide pillar between the DPF assembly supporting seat and the DPF assembly connecting base, supporting rollers are respectively arranged on two sides of the upper end of the DPF assembly supporting seat, an arc-shaped supporting part capable of being matched with the DPF assembly is further arranged at the upper end of the DPF assembly supporting seat, and a gap is reserved between each supporting roller and the arc-shaped supporting part, the clearance can supply the staple bolt to pass the locking DPF subassembly with SCR subassembly and the junction of DOC subassembly.
3. The mounting apparatus for a diesel vehicle exhaust aftertreatment device according to claim 1, wherein: the DPF assembly positioning module comprises a longitudinal slide rail arranged on the slide rail, the longitudinal slide rail is arranged along the width direction of the base platform, the longitudinal slide rail is provided with a longitudinal slide table which can slide on the longitudinal slide rail, the longitudinal slide table is provided with a fixed plate and a movable plate, the fixed plate and the movable plate are respectively provided with a long hole in the height direction, the fixed plate and the movable plate are matched and fixed together with the long hole through bolts, the upper end of the movable plate is provided with an arc-shaped groove, the rotating plate is matched and fixed on the movable plate through bolts and the arc-shaped groove, the rotating plate is provided with a long through hole penetrating through the rotating plate, a slidable positioning rod is arranged in the long through hole, the front end of the positioning rod is provided with a positioning head matched with a sensor mounting interface of the DPF assembly, and one side, the positioning plate is provided with a positioning clamping groove, the positioning rod is provided with a clamping column matched with the positioning clamping groove, and the rear end of the positioning rod is provided with an operating rod.
4. The mounting apparatus for a diesel vehicle exhaust aftertreatment device according to claim 1, wherein: the first pneumatic pressing module and the second pneumatic pressing module are respectively installed on a support column on the sliding table, a pneumatic clamp of a cylinder is arranged on the support column, the pneumatic clamp of the cylinder is connected with a pressing block through a connecting rod, the pressing block comprises an arc pressing portion, and a gasket is arranged on the arc pressing portion.
5. The mounting apparatus for a diesel vehicle exhaust aftertreatment device according to claim 1, wherein: the DOC assembly module comprises a bottom plate fixed on the sliding table, a lower connecting plate is arranged on the bottom plate and is hinged with an upper connecting plate, a limiting cylinder is further arranged on the bottom plate, a top block is arranged on a piston rod of the limiting cylinder, a limiting block is arranged on the rear side of the upper connecting plate and corresponds to the top block, the top block and the limiting block are respectively provided with an inclined plane matched with each other, the top block is matched with the limiting block to limit the upper connecting plate, a turnover limiting plate is arranged on the front side of the upper connecting plate, the turnover limiting plate is matched with the lower connecting plate to limit the forward turnover of the upper connecting plate, a fixed base plate is fixedly connected to the front side of the upper connecting plate, a positioning pin is arranged on the fixed base plate, a flange of the DOC assembly is positioned by the positioning pin and is installed on the fixed base plate, and an installation screw hole is further arranged on the fixed base plate, be equipped with on the installation screw can with the flange complex flange mounting panel of DOC subassembly, the upper end of going up even the board still is connected with operating handle, be connected with the kicking block limiting plate down even on the board, correspond on the kicking block limiting plate the kicking block is equipped with the spacing groove, the kicking block passes the spacing groove sets up, the spacing groove can be right the kicking block carries on spacingly.
6. The mounting apparatus for a diesel vehicle exhaust aftertreatment device according to claim 1, wherein: the SCR component assembly module comprises an SCR component first assembly mechanism and an SCR component second assembly mechanism, the SCR component first assembly mechanism and the SCR component second assembly mechanism are respectively arranged at two ends of the SCR component to support the SCR component, the SCR component first assembly mechanism and the SCR component second assembly mechanism respectively comprise a support bottom plate fixed on the sliding table, a vertical connecting plate is arranged on the support bottom plate, an SCR component connecting base is fixed on the vertical connecting plate, a support connecting rod in threaded fit with the SCR component connecting base is arranged on the SCR component connecting base, an SCR component supporting seat is fixedly connected at the upper end of the support connecting rod, guide columns are respectively arranged on the SCR component connecting base and positioned at two sides of the support connecting rod, the upper ends of the guide columns are fixedly connected with the SCR component supporting seat, and springs are also arranged on the guide columns between the SCR component supporting seat and the SCR component connecting base, and supporting rollers are respectively arranged on two sides of the upper end of the SCR assembly supporting seat, and a limiting side plate matched with the side wall at one end of the SCR assembly is arranged on the vertical connecting plate of the second assembling mechanism of the SCR assembly.
7. The mounting apparatus for a diesel vehicle exhaust aftertreatment device according to claim 6, wherein: SCR subassembly orientation module passes through the keysets to be installed on the perpendicular even board of the first assembly devices of SCR subassembly, SCR subassembly orientation module include with the support swash plate that the keysets is connected, install the cylinder mounting panel that sets up with the slope on the support swash plate, install the cylinder on the cylinder mounting panel, the cylinder is connected with the drive handle, the front end of cylinder is provided with the triangle-shaped seat cooperation connection locating lever with the SCR subassembly, install the connection locating lever on the cylinder mounting panel and support the uide bushing, the connection locating lever supports on the connection locating lever support uide bushing.
8. The mounting apparatus for a diesel vehicle exhaust aftertreatment device according to claim 6, wherein: DPF assembly positioning module and SCR subassembly second assembly devices still are connected with actuating mechanism respectively, actuating mechanism is including setting up the fixed block of transverse slide rail one side, the articulated first crank that is connected with on the fixed block, first crank is connected with the second crank is articulated, the second crank is connected to respectively DPF assembly positioning module and SCR subassembly second assembly devices, be connected with the handle on the first crank, the first assembly devices of SCR subassembly with be connected to together through the assembly devices connecting plate between SCR subassembly second assembly devices's the supporting baseplate, the drive the handle can drive first crank with the second crank rotates, thereby drives DPF assembly positioning module removes, and drives SCR subassembly second assembly devices with the first assembly devices of SCR subassembly removes together.
9. The mounting apparatus for a diesel vehicle exhaust aftertreatment device according to claim 1, wherein: the transverse slide rail comprises a first transverse guide rail and a second transverse guide rail, the first transverse guide rail and the second transverse guide rail are respectively provided with a sliding block, a DPF assembly module, a DPF assembly positioning module, a DOC assembly module, an SCR assembly positioning module and an SCR assembly module are respectively arranged on the first transverse guide rail, and a first pneumatic press-fitting module and a second pneumatic press-fitting module are respectively arranged on the sliding block on the second transverse guide rail.
10. The mounting apparatus for a diesel vehicle exhaust aftertreatment device according to claim 1, wherein: the base platform is further provided with a module positioning plate which is parallel to the transverse sliding rail, the module positioning plate is provided with an installation positioning hole, the DPF assembly module and the DPF assembly positioning module are fixed together with the module positioning plate through module fixing plates respectively, and the module fixing plates are provided with strip holes matched with the installation positioning hole.
CN202011364279.3A 2020-11-27 2020-11-27 Assembly equipment for diesel vehicle tail gas post-treatment device Pending CN112360595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011364279.3A CN112360595A (en) 2020-11-27 2020-11-27 Assembly equipment for diesel vehicle tail gas post-treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011364279.3A CN112360595A (en) 2020-11-27 2020-11-27 Assembly equipment for diesel vehicle tail gas post-treatment device

Publications (1)

Publication Number Publication Date
CN112360595A true CN112360595A (en) 2021-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011364279.3A Pending CN112360595A (en) 2020-11-27 2020-11-27 Assembly equipment for diesel vehicle tail gas post-treatment device

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Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114029906A (en) * 2021-11-23 2022-02-11 北京航星机器制造有限公司 Auxiliary assembly platform for product sections and assembly method thereof
CN114310748A (en) * 2021-12-30 2022-04-12 中国重汽集团济南动力有限公司 Post-processing bale assembly bracket and post-processing bale assembly method for national six-ply card
CN115095419A (en) * 2022-05-31 2022-09-23 三一重机有限公司 Pump room platform moving mechanism and operation machinery

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114029906A (en) * 2021-11-23 2022-02-11 北京航星机器制造有限公司 Auxiliary assembly platform for product sections and assembly method thereof
CN114029906B (en) * 2021-11-23 2023-09-12 北京航星机器制造有限公司 Product section auxiliary assembly platform and assembly method thereof
CN114310748A (en) * 2021-12-30 2022-04-12 中国重汽集团济南动力有限公司 Post-processing bale assembly bracket and post-processing bale assembly method for national six-ply card
CN115095419A (en) * 2022-05-31 2022-09-23 三一重机有限公司 Pump room platform moving mechanism and operation machinery

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