CN103323249A - Novel container-type full-automatic butt-joint engine rapid-installation test platform - Google Patents
Novel container-type full-automatic butt-joint engine rapid-installation test platform Download PDFInfo
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- CN103323249A CN103323249A CN2013102439447A CN201310243944A CN103323249A CN 103323249 A CN103323249 A CN 103323249A CN 2013102439447 A CN2013102439447 A CN 2013102439447A CN 201310243944 A CN201310243944 A CN 201310243944A CN 103323249 A CN103323249 A CN 103323249A
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Abstract
The invention discloses a novel container-type full-automatic butt-joint engine rapid-installation test platform. The novel container-type full-automatic butt-joint engine rapid-installation test platform is characterized by comprising a starting device, an air feeding and exhausting butt-joint device, an engine rapid butt-joint system, a platform frame rapid-connection device and a pressing positioning device, wherein the starting device comprises a base frame and a supporting frame, the air feeding and exhausting butt-joint device comprises an air inlet pipe a, an air inlet pipe b, a smoke exhaust pipe, a butt-joint air cylinder, an air inlet corrugated pipe, an upper suspension frame and a lower suspension frame, a telescopic spline shaft mechanism comprises a telescopic spline shaft, a core shaft, a connecting disc, a coupler and a connecting flange, a horizontal moving mechanism comprises a guide pillar, a guide sleeve, a rapid-connection plate supporting plate and a butt-joint plate, and a rapid-connection valve II, a rapid-connection valve III and an electric rapid connector are installed on a rapid-connection valve installation plate. An accelerator rapid-connection mechanism comprises an accelerator rapid-connection shaft, an accelerator rapid-connection supporting frame and an accelerator rapid-connection installation plate, and the pressing positioning device comprises an engine positioning hydraulic clamping device and a tray hydraulic clamping device. The novel container-type full-automatic butt-joint engine rapid-installation test platform has the advantage of being reasonable in structural design.
Description
Technical field
The present invention relates to a kind of novel container formula and automatically dock the engine quick-assembling testing table.
Background technology
Eddy current absorption dynamometer is mainly used to measure the useful power of engine and the efficient of gearing, is present domestic advanced person's loading measurement of power equipment, and the block testing stand that it consists of is applicable to all researchs, quality inspection, production and maintenance service industry.And inconvenient operation in the existing process that motor is started, automaticity is low, scope of application limitation.
Engine dispatches from the factory when making Bench Experimental Study, need a plurality of pipelines such as artificial docking engine cooling water, fuel oil, machine oil, air inlet, charge inter cooling gas, discharging tube, manually docking speed is slow, dock not in place, precision is not high, easy generation is leaked, oil leakage phenomenon, can not realize fast the automatic connection of oily water, gas and electricity.
Original platform system, complex structure and automaticity are not high, realize the docking of oily water, gas and electricity and test engine, need a very long time, there is not special induction system, can not bring topworks with sensed data, thereby realize the automatic butt of oily water, gas and electricity and test engine.
Original platform system, complex structure and automaticity are not high, realize the docking of oily water, gas and electricity and test engine, need a very long time, there is not special induction system, can not bring topworks with sensed data, thereby realize the automatic butt of oily water, gas and electricity and test engine.
Therefore, for addressing the above problem, the spy provides a kind of new technical scheme.
Summary of the invention
The purpose of this invention is to provide a kind of novel container formula and automatically dock the engine quick-assembling testing table.
The technical solution used in the present invention is:
The novel container formula is automatically docked the engine quick-assembling testing table, comprises starter gear, intake and exhaust docking facilities, engine rapid abutting joint system, stand quick access device and pressing positioner,
Described starter gear comprises pony sill and bracing frame, described pony sill top one side is provided with bracing frame, described pony sill top opposite side is provided with the bearing bracket stand support, described bearing bracket stand support top is provided with eddy current absorption dynamometer, the output terminal of described eddy current absorption dynamometer is provided with pneumatic clutch and Timing Belt engaged wheel, described pneumatic clutch inside is provided with the clutch coupling mandrel, described clutch coupling mandrel is fixed on the main shaft of eddy current absorption dynamometer, described eddy current absorption dynamometer upper end is provided with variable-frequency motor, the motor shaft of described variable-frequency motor is provided with the active synchronization belt wheel, described motor shaft end is provided with the motor shaft head gland, be provided with transition axis between described pneumatic clutch and the Timing Belt engaged wheel, described Timing Belt engaged wheel outside is provided with bearing, described bearing outside is provided with the supplemental support bearing bracket stand, described bearing end is provided with bearing gland, and described bearing gland is provided with rotary pneumatic joint, and described rotary pneumatic joint bottom is provided with compressed air hose;
Described intake and exhaust docking facilities comprises draft tube a, inlet tube b, smoke exhaust pipe, flange-connection stainless steel metal flexible pipe, the docking cylinder, the air inlet corrugated tube, over sling and lower suspension bracket, the air inlet section of described draft tube b is provided with the air inlet corrugated tube, described draft tube a is connected with draft tube b, manual back pressure regulating valve is installed between described smoke exhaust pipe and the flange-connection stainless steel metal flexible pipe, be connected by the smoke evacuation bend pipe between described flange-connection stainless steel metal flexible pipe and the draft tube a, the head end of described draft tube a and middle part are respectively equipped with up and down guide roller along caliber, be provided with the docking cylinder along the caliber left and right sides between the head end of described draft tube a and the middle part, below, described draft tube a middle part is provided with extension spring structure, described extension spring structure comprises balance pull-spring, extension spring is taken and securing member, described securing member is fixed on the lower suspension bracket by angle bar, described extension spring is taken an end and is placed on the securing member, described extension spring is taken the other end and is connected with balance pull-spring one end, the described balance pull-spring other end is connected with arm-tie on the draft tube a, described draft tube a end is respectively equipped with up and down upper extension spring and tension spring along caliber, the lower end of described tension spring is connected with the suspension ring of lower suspension bracket, the upper end of described tension spring is connected with the arm-tie bottom of draft tube a end, the lower end of described upper extension spring is connected with the arm-tie top of draft tube a end, the upper end of described upper extension spring is connected with the suspension ring of over sling, described draft tube a is terminal to be connected with the smoke evacuation docking port, the piston rod of described docking cylinder is connected with pull bar, described pull bar end is provided with drag hook, and described pull bar is terminal to be connected with the exhaust pipe of engine;
Described engine rapid abutting joint system comprises bearing, front cover shell and rear casing, described bearing is fixed on the mounting bracket, and described bearing top is provided with pneumatic transmission mechanism, is provided with docking splined shaft mechanism in the described front cover shell, be provided with extension shaft mechanism in the described rear casing
Described pneumatic transmission mechanism comprises air cylinder support, sliding platform, connection bracket, line slideway, line slideway auxiliary, cylinder and piston rod, described piston rod inserts in the cylinder, described cylinder is fixed on the air cylinder support, described piston rod is connected with connection bracket, described line slideway auxiliary slides on line slideway, and described line slideway minor apex face is connected with sliding platform;
Described sliding platform one end is connected with fender bracket, the described sliding platform other end is connected with flexible supporting frames by a plurality of vibroshocks, described docking splined shaft mechanism comprises the docking splined shaft, transition connecting disc, coupling shaft, spring coupling, main mandrel and bearing assembly, described docking splined shaft overcoat has the docking spline housing, described docking spline housing is fixed on the fender bracket by fender bracket, described docking spline housing is connected by fastening assembly with transition connecting disc, described transition connecting disc is connected with spring coupling, be provided with coupling shaft in the described transition connecting disc, be fixed with main mandrel by bearing assembly in the described spring coupling;
Described extension shaft mechanism comprises extension shaft, mandrel, terminal pad, shaft coupling and joint flange, described extension shaft overcoat has flexible spline housing, described extension shaft one end is connected with main mandrel, the described extension shaft other end is connected with mandrel, described extension shaft is fixed on the flexible supporting frames by intermediate support, described flexible spline housing is connected with terminal pad, described terminal pad is connected with shaft coupling, described shaft coupling is connected with the dynamometer input end, and described mandrel is connected with joint flange by cover plate;
The fast welding system of described stand, comprise support, the oil cylinder hydraulic system, the fast connecting structure of translation structure and throttle, described oil cylinder hydraulic system is fixed on the support by the mounting bracket of bottom, described translation structure is positioned at the both sides of oil cylinder hydraulic system, described oil cylinder hydraulic system comprises oil cylinder, oil cylinder seat, the quick-joint valve I, quick-joint valve fixed block and quick-joint valve regulating block, described quick-joint valve I is installed on the quick-joint valve installing plate, described oil cylinder is fixed on the oil cylinder seat, described quick-joint valve I is positioned at the oil cylinder both sides, described quick-joint valve I is fixed by the quick-joint valve fixed block, described quick-joint valve regulating block is located at quick-joint valve I one side, described quick-joint valve regulating block is located on the vibration damper, described vibration damper below is provided with lining, and described lining wraps valve rod, in the described valve rod inductive switch is installed;
Described translation structure comprises guide pillar, guide pin bushing, fast fishplate bar back up pad and buttcover plate, described guide pillar one end is fixed on the tablet by cushion block, the described guide pillar other end passes guide pin bushing and is fixed on the guide pillar fixed head, described guide pillar fixed head is fixed by the tightening part, described guide pin bushing is fixed on the support by oil cylinder seat, described fast fishplate bar back up pad and buttcover plate are connected and fixed by keeper, and described keeper is positioned at guide pillar fixed head top;
Quick-joint valve II, quick-joint valve III and electric fast joint also are installed on the described quick-joint valve installing plate, described quick-joint valve II is installed on the both sides of quick-joint valve I, described quick-joint valve III is positioned at the top of quick-joint valve I, and described electric fast joint is positioned at an end top of quick-joint valve installing plate;
The fast connecting structure of described throttle comprises that the fast spindle of throttle, throttle connect support soon and throttle connects installing plate soon, and the fast spindle of described throttle is installed on throttle and connects soon on the support, and described throttle connects soon support and is fixed in throttle by fastening assembly and connects soon on the installing plate;
Described pressing positioner comprises engine location hydraulic clamp and pallet hydraulic clamp, described engine location hydraulic clamp comprises oil cylinder and pressure handle, described oil cylinder bottom end is fixed on the oil cylinder seat by oil cylinder hinged shaft, described oil cylinder top end connects the stud connection pressure handle by oil cylinder, described oil cylinder seat connects connecting rod by pitman shaft, described engine location hydraulic clamp comprises three groups of front end engine location hydraulic clamps and engine location, one group of rear end hydraulic clamp, described front end engine location hydraulic clamp and rear end engine location hydraulic clamp all are fixed on the support, described support is symmetrically set in the frame both sides, described pallet hydraulic clamp is symmetrically set on the support inboard of front end engine location hydraulic clamp and hydraulic clamp front side, rear end engine location, also is arranged with bracket tray positioning apparatus on the side frame before described front end engine location hydraulic clamp and the rear end engine location hydraulic clamp.
Described active synchronization belt wheel and Timing Belt engaged wheel outside are provided with protective cover, and eddy current absorption dynamometer is fixed in by the bearing bracket stand support in described supplemental support bearing bracket stand bottom.
Described guide roller is fixed on the guide roller support, and described guide roller support is individually fixed on over sling and the lower suspension bracket by angle bar.
Be fixed with a supporting plate on the lower suspension bracket between described draft tube a head end and the middle part, be provided with thermal insulation board between described draft tube a and the upper and lower suspension bracket, described draft tube a is fixed on the smoke evacuation air inlet bracing frame, and described smoke evacuation air inlet bracing frame is individually fixed on over sling and the lower suspension bracket by angle bar.
Described securing member is bolt.
Described bearing is bolted on mounting bracket.
Described vibroshock is 2, and described fastening assembly is screw and bullet pad.
Described bearing assembly comprises bearing cap, bearing seat and oscillating bearing, and described oscillating bearing is fixed on the bearing seat, and described bearing cap is placed on the oscillating bearing both sides.
Described keeper is fine positioning pin or coarse positioning pin, and described tightening part is socket head cap screw, and described fastening assembly is screw and bullet pad.
Described electric fast joint is fastening by shaft block ring.
Described pallet hydraulic clamp is located at and is delivered on the clamping cylinder, and the described clamping cylinder of delivering is fixed on the support by the flat round head screw of interior hexagonal.
Be arranged with the charge air cooler quick-joint valve on the side frame before the hydraulic clamp of described front end engine location, described front end engine location hydraulic clamp and hydraulic clamp front side, rear end engine location frame central line are provided with the blowdown quick-joint valve.
Be provided with cushion blocking between described connecting rod and the pressure handle.
Advantage of the present invention is: reasonable in design, it is wide that eddy current absorption dynamometer has test specification, permitted to hold rotating speed high, moment of inertia is little, measuring accuracy is high, to the fast characteristics of mutational load response, the impact that it is not changed by the chilled water intake pressure, the test-bed that is particularly useful for various robotizations, supporting with the electrical control cubicles with automatic control function, can realize the measurement of remote operation and digital display, eddy current absorption dynamometer is at low speed, on the loading measuring technology of middle low power, be easy to supporting realization computer control, has unrivaled superiority, simple operation in to the process of motor start-up;
Engine is carried and to be put in place, about the piston rods of two docking cylinders move simultaneously, piston rod is connected with pull bar, drive drag hook by pull bar, drag hook pulling drawhead makes the docking cylinder drive draft tube a and docks with the exhaust pipe of engine, until dock complete under the effect of reacting force; Otherwise the docking cylinder is died, and under the balance pull-spring effect, draft tube a resets;
This engine rapid abutting joint system comprises pneumatic transmission mechanism, docking splined shaft mechanism and extension shaft mechanism, the docking that can achieve a butt joint fast spline housing and dock splined shaft, realize that fast engine separates with the docking spline housing of docking splined shaft, finish experiment, automaticity is high, efficient is high, can realize fast the automatic connection of oily water, gas and electricity;
The fast welding system of this stand comprises the fast connecting structure of oil cylinder hydraulic system, translation structure and throttle, under the promotion of oil cylinder, and oily water, gas and electricity and test engine automatic butt, thus realize the automatic connection of oily water, gas and electricity, engine enters next step.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of starter gear among Fig. 1.
Fig. 3 is the structural representation of intake and exhaust docking facilities among Fig. 1.
Fig. 4 be among Fig. 3 P to structural representation.
Fig. 5 is the structural representation of engine rapid abutting joint system among Fig. 1.
Fig. 6 is the structural representation of stand docking system among Fig. 1.
Fig. 7 is the vertical view of Fig. 6.
Fig. 8 is the structural representation of pressing positioner among Fig. 1.
Fig. 9 is the vertical view of Fig. 8.
Figure 10 is the left view of Fig. 8.
Figure 11 is the structural representation of the engine location hydraulic clamp of Fig. 8.
Wherein: 1; pony sill; 2; bracing frame; 3; eddy current absorption dynamometer; 4; variable-frequency motor; 5; pneumatic clutch; 6; protective cover; 7; the active synchronization belt wheel; 8; the motor shaft head gland; 9; the clutch coupling mandrel; 10; the Timing Belt engaged wheel; 11; transition axis, 12; the supplemental support bearing bracket stand, 13; axle sleeve; 14; bearing gland; 15; rotary pneumatic joint, 16; compressed air hose, 17; the bearing bracket stand support; 18; the clutch coupling mandrel; 19; motor shaft, 20; smoke exhaust pipe, 21; flange-connection stainless steel metal flexible pipe; 22; manual back pressure regulating valve; 23; the smoke evacuation bend pipe, 24; balance pull-spring, 25; guide roller; 26; the guide roller support; 27; the docking cylinder, 28; angle bar, 29; drag hook; 30; pull bar; 31; the smoke evacuation docking port, 32; bolt, 33; thermal insulation board; 34; lower suspension bracket; 35; extension spring is taken, and 36; supporting plate, 37; suspension ring; 38; over sling; 39; smoke evacuation air inlet bracing frame, 40; draft tube a, 41; arm-tie; 42; upper extension spring; 43; tension spring, 44; piston rod, 45; the exhaust pipe of engine; 46; draft tube b; 47; the air inlet corrugated tube, 48; front cover shell, 49; the docking splined shaft; 50; the docking spline housing; 51; fender bracket, 52; screw, 53; the bullet pad; 54; transition connecting disc; 55; coupling shaft, 56; air cylinder support, 57; connection bracket; 58; spring coupling; 59; fender bracket, 60; flexible supporting frames, 61; bearing cap; 62; bearing seat; 63; oscillating bearing, 64; extension shaft, 65; intermediate support; 66; main mandrel; 67; bearing, 68; flexible spline housing, 69; rear casing; 70; mandrel; 71; line slideway, 72; cylinder, 73; piston rod; 74; line slideway auxiliary; 75; terminal pad, 76; cover plate, 77; shaft coupling; 78; joint flange; 79; sliding platform, 80; mounting bracket, 81; bolt a; 82; vibroshock; 83; throttle connects installing plate, 84 soon; throttle connects support, 85 soon; screw; 86; the bullet pad; 87; support, 88; the quick-joint valve installing plate, 89; the quick-joint valve II; 90; the fine positioning pin; 91; the guide pillar fixed head, 92; socket head cap screw, 93; the quick-joint valve III; 94; the quick-joint valve I; 95; mounting bracket, 96; the quick-joint valve fixed block, 97; oil cylinder seat; 98; the quick-joint valve regulating block; 99; the coarse positioning pin, 100; vibration damper, 101; lining; 102; electric fast joint; 103; shaft block ring, 104; the fast spindle of throttle, 105; guide pin bushing; 106; valve rod; 107; buttcover plate, 108; fast fishplate bar back up pad, 109; oil cylinder; 110; cushion block; 111; tablet, 112; guide pillar, 113; inductive switch; 114; the pallet hydraulic clamp; 115; oil cylinder a, 116; pressure handle, 117; oil cylinder hinged shaft; 118; oil cylinder seat a; 119; oil cylinder connects hinge, 120; the blowdown quick-joint valve, 121; pitman shaft; 122; connecting rod a; 123; cushion blocking, 124; front end engine location hydraulic clamp, 125; engine location, rear end hydraulic clamp; 126; support a; 127; frame, 128; deliver clamping cylinder, 129; the flat round head screw of interior hexagonal; 130; bracket tray positioning apparatus, 131; the charge air cooler quick-joint valve.
Embodiment
In order to deepen the understanding of the present invention, be described in further detail of the present invention below in conjunction with embodiment and accompanying drawing, this embodiment only is used for explaining of the present invention, does not consist of the restriction to protection scope of the present invention.
As depicted in figs. 1 and 2, starter gear of the present invention, comprise pony sill 1 and bracing frame 2, pony sill 1 top one side is provided with bracing frame 2, pony sill 1 top opposite side is provided with bearing bracket stand 17, bearing bracket stand 17 tops are provided with eddy current absorption dynamometer 3, the output terminal of eddy current absorption dynamometer 3 is provided with pneumatic clutch 5 and Timing Belt engaged wheel 10, pneumatic clutch 5 inside are provided with clutch coupling mandrel 18, clutch coupling mandrel 18 is fixed on the main shaft of eddy current absorption dynamometer 3, eddy current absorption dynamometer 3 upper ends are provided with variable-frequency motor 4, the motor shaft 19 of variable-frequency motor 4 is provided with active synchronization belt wheel 7, motor shaft 19 ends are provided with motor shaft head gland 8, be provided with transition axis 11 between pneumatic clutch 5 and the Timing Belt engaged wheel 10, Timing Belt engaged wheel 10 outsides are provided with bearing 13, active synchronization belt wheel 7 is provided with protective cover 6 with Timing Belt engaged wheel 10 outsides, bearing 13 outsides are provided with supplemental support bearing bracket stand 12, supplemental support bearing bracket stand 12 bottoms are fixed on the eddy current absorption dynamometer 3 by bearing bracket stand 17, bearing 13 ends are provided with bearing gland 14, bearing gland 14 is provided with rotary pneumatic joint 15, and rotary pneumatic joint 15 bottoms are provided with compressed air hose 16.
Such as Fig. 1, Fig. 3 and shown in Figure 4, the intake and exhaust docking facilities comprises draft tube a40, inlet tube b46, smoke exhaust pipe 20, flange-connection stainless steel metal flexible pipe 21, docking cylinder 27, air inlet corrugated tube 47, over sling and lower suspension bracket, the air inlet section of draft tube b46 is provided with air inlet corrugated tube 47, draft tube a40 is connected with draft tube b46, manual back pressure regulating valve 22 is installed between smoke exhaust pipe 20 and the flange-connection stainless steel metal flexible pipe 21, regulate engine exhaust back pressure by manual back pressure regulating valve 22, be connected by smoke evacuation bend pipe 23 between flange-connection stainless steel metal flexible pipe 21 and the draft tube a40, the head end of draft tube a40 and middle part are respectively equipped with up and down guide roller 25 along caliber, be provided with docking cylinder 27 between the head end of draft tube a40 and the middle part along the caliber left and right sides, be fixed with a supporting plate 36 on the lower suspension bracket 34 between draft tube a40 head end and the middle part, below, draft tube a40 middle part is provided with extension spring structure, extension spring structure comprises balance pull-spring 24, extension spring takes 35 and bolt 32, bolt 32 is fixed on the lower suspension bracket 34 by angle bar 28, extension spring is taken 35 1 ends and is placed on the bolt 32, extension spring is taken 35 other ends and is connected with balance pull-spring 24 1 ends, balance pull-spring 24 other ends are connected with arm-tie 41 on the draft tube a40, draft tube a40 end is respectively equipped with up and down upper extension spring 42 and tension spring 43 along caliber, the lower end of tension spring 43 is connected with the suspension ring 37 of lower suspension bracket 34, the upper end of tension spring 43 is connected with arm-tie 41 bottoms of draft tube a40 end, the lower end of upper extension spring 42 is connected with arm-tie 41 tops of draft tube a40 end, the upper end of upper extension spring 42 is connected with the suspension ring 37 of over sling 38, draft tube a40 is terminal to be connected with smoke evacuation docking port 31, the piston rod 44 of docking cylinder 27 is connected with pull bar 30, pull bar 30 ends are provided with drag hook 29, and pull bar 30 ends are connected with the exhaust pipe of engine 45;
Guide roller 25 is fixed on the guide roller support 26, and guide roller support 26 is individually fixed on over sling 38 and the lower suspension bracket 34 by angle bar 28, and guide roller 25 is located draft tube a40 in motion process.
Draft tube a40 is fixed on the smoke evacuation air inlet bracing frame 39, smoke evacuation air inlet bracing frame 39 is individually fixed on over sling 38 and the lower suspension bracket 34 by angle bar 28, be used for fixedly draft tube a40, make things convenient for draft tube a40 under the running of docking cylinder 27, to dock forward the exhaust pipe of engine 45.
Be provided with thermal insulation board 33, good heat-insulation effect between draft tube a40 and the upper and lower suspension bracket 19,15.
Such as Fig. 1 and shown in Figure 5, engine rapid abutting joint system comprises bearing 67, front cover shell 48 and rear casing 69, bearing 67 is fixed on the mounting bracket 80 by bolt a81, bearing 67 tops are provided with pneumatic transmission mechanism, be provided with docking splined shaft mechanism in the front cover shell 48, be provided with extension shaft mechanism in the rear casing 69, pneumatic transmission mechanism comprises air cylinder support 56, sliding platform 79, connection bracket 57, line slideway 71, line slideway auxiliary 74, cylinder 72 and piston rod 73, piston rod 73 inserts in the cylinder 72, cylinder 72 is fixed on the air cylinder support 56, piston rod 73 is connected with connection bracket 57, line slideway auxiliary 74 slides on line slideway 71, and line slideway auxiliary 74 end faces are connected with sliding platform 79; Sliding platform 79 1 ends are connected with fender bracket 59, sliding platform 79 other ends are connected with flexible supporting frames 60 by 2 vibroshocks 82, docking splined shaft mechanism comprises docking splined shaft 49, transition connecting disc 54, coupling shaft 55, spring coupling 58, main mandrel 66 and bearing assembly, docking splined shaft 49 overcoats have docking spline housing 50, docking spline housing 50 is fixed on the fender bracket 59 by fender bracket 51, docking spline housing 50 is connected with the bullet pad by screw 52 with transition connecting disc 54 and is connected, transition connecting disc 54 is connected with spring coupling 58, be provided with coupling shaft 55 in the transition connecting disc 54, be fixed with main mandrel 66 by bearing assembly in the spring coupling 58, bearing assembly comprises bearing cap 61, bearing seat 62 and oscillating bearing 63, oscillating bearing 63 is fixed on the bearing seat 62, and bearing cap 61 is placed on oscillating bearing 63 both sides; Extension shaft mechanism comprises extension shaft 64, mandrel 70, terminal pad 75, shaft coupling 77 and joint flange 78, extension shaft 64 overcoats have flexible spline housing 68, extension shaft 64 1 ends are connected with main mandrel 66, extension shaft 64 other ends are connected with mandrel 70, extension shaft 64 is fixed on the flexible supporting frames 60 by intermediate support 65, flexible spline housing 68 is connected with terminal pad 75, terminal pad 75 is connected with shaft coupling 77, shaft coupling 77 is connected with the dynamometer input end, and mandrel 70 is connected with joint flange 78 by cover plate 76.
Engine dispatches from the factory when making Bench Experimental Study, rapid abutting joint, and precision is high, and difficult generation is leaked, oil leakage phenomenon, realizes fast the automatic connection of oily water, gas and electricity.
Such as Fig. 1, Fig. 6 and shown in Figure 7, the fast welding system of stand comprises support 87, the oil cylinder hydraulic system, the fast connecting structure of translation structure and throttle, the oil cylinder hydraulic system is fixed on the support 87 by the mounting bracket 95 of bottom, translation structure is positioned at the both sides of oil cylinder hydraulic system, the oil cylinder hydraulic system comprises oil cylinder 109, oil cylinder seat 97, quick-joint valve I 94, quick-joint valve fixed block 96 and quick-joint valve regulating block 98, quick-joint valve I 94 is installed on the quick-joint valve installing plate 88, oil cylinder 109 is fixed on the oil cylinder seat 97, quick-joint valve I 94 is positioned at oil cylinder 109 both sides, quick-joint valve I 94 is fixing by quick-joint valve fixed block 96, quick-joint valve regulating block 98 is located at quick-joint valve I 94 1 sides, quick-joint valve regulating block 98 is located on the vibration damper 100, vibration damper 100 belows are provided with lining 101, and lining 101 wraps valve rod 106, and inductive switch 113 is installed in the valve rod 106; Translation structure comprises guide pillar 112, guide pin bushing 105, fast fishplate bar back up pad 108 and buttcover plate 107, guide pillar 112 1 ends are fixed on the tablet 111 by cushion block 110, guide pillar 112 other ends pass guide pin bushing 105 and are fixed on the guide pillar fixed head 91, guide pillar fixed head 91 is fixing by socket head cap screw 92, guide pin bushing 105 is fixed on the support 87 by oil cylinder seat 97, fast fishplate bar back up pad 108 and buttcover plate 107 are connected and fixed by keeper, keeper is positioned at guide pillar fixed head 91 tops, the keeper that is positioned at oil cylinder 109 left sides is fine positioning pin 90, and the keeper that is positioned at oil cylinder 109 right sides is coarse positioning pin 99; Quick-joint valve II 89, quick-joint valve III 7 and electric fast joint 102 also are installed on the quick-joint valve installing plate, quick-joint valve II 89 is installed on the both sides of quick-joint valve I 94, quick-joint valve III 93 is positioned at the top of quick-joint valve I 94, electric fast joint 102 is positioned at an end top of quick-joint valve installing plate 88, and electric fast joint 102 is fastening by shaft block ring 103; The fast connecting structure of throttle comprises the fast spindle 104 of throttle, throttle connects soon support 84 and throttle connects installing plate 83 soon, and the fast spindle 104 of throttle is installed on throttle and connects soon on the support 84, and throttle connects soon support 84 and is fixed in throttle by screw 85 and bullet pad 86 and connects soon on the installing plate 83.
Such as Fig. 1, Fig. 8, Fig. 9, Figure 10 and shown in Figure 11, pressing positioner comprises engine location hydraulic clamp and pallet hydraulic clamp 114, engine location hydraulic clamp comprises oil cylinder a115 and pressure handle 116, oil cylinder a115 bottom end is fixed on the oil cylinder seat a118 by oil cylinder hinged shaft 117, oil cylinder a115 top end connects hinge 119 by oil cylinder and connects pressure handle 116, oil cylinder seat a118 connects connecting rod a122 by pitman shaft 121, be provided with beam 123 between connecting rod a122 and the pressure handle 116, oil cylinder a115 stretches out, pressure handle 116 rotations are depressed, compress engine, engine location hydraulic clamp comprises three groups of front end engine location hydraulic clamps 124 and engine location, one group of rear end hydraulic clamp 125, front end engine location hydraulic clamp 124 and rear end engine location hydraulic clamp 125 all are fixed on the support a126, support a126 is symmetrically set in frame 14 both sides, pallet hydraulic clamp 114 is symmetrically set on the support a126 inboard of front end engine location hydraulic clamp 124 and hydraulic clamp 125 front sides, rear end engine location, pallet hydraulic clamp 114 is located at and is delivered on the clamping cylinder 128, delivering clamping cylinder 128 is fixed on the support a126 by the flat round head screw 129 of interior hexagonal, also be arranged with bracket tray positioning apparatus 130 on front end engine location hydraulic clamp 124 and the rear end engine location hydraulic clamp 125 front side frames 14, be arranged with charge air cooler quick-joint valve 131 on the hydraulic clamp 124 front side frames 14 of front end engine location, front end engine location hydraulic clamp 124 and rear end engine location hydraulic clamp 125 front side frame 14 center lines are provided with blowdown quick-joint valve 120, simple in structure, compact, stable work in work, Automatic Control is fit to promote the use of.
Principle of work of the present invention: start button (on the control system), control compressed-air actuated solenoid valve action, pressurized air is squeezed into clutch coupling, clutch operating, hold the clutch coupling mandrel tightly, starter motor, electric machine rotation also drives engaged wheel, clutch coupling and clutch coupling mandrel together rotate, mandrel drives the dynamometer main shaft and rotates, thereby start engine to be checked, after engine speed reached the engine start rotating speed, clutch coupling pressurized air was died, clutch separation, thereby finish the startup of engine, driven by engine docking splined shaft 49 is carried and is put in place, presses the docking button, cylinder 72 motions, piston rod 73 drives sliding platform 79 toward the motion of engine direction, and sliding platform 79 drives vibroshock 82, flexible supporting frames 60 and extension shaft 64 be motion forward together, docking spline housing 50 and 49 docking of docking splined shaft, engine running is by docking spline housing 50, extension shaft 64 and flexible spline housing 68 drive dynamometer and rotate; On the contrary, cylinder 72 drives piston rod 73 toward the motion of dynamometer direction, thereby engine is separated with the docking spline housing 50 of docking splined shaft 49, finish experiment, it is engine automatic butt splined shaft 49, engine is carried and is put in place, about the piston rods 44 of two docking cylinders 27 move simultaneously, piston rod 44 is connected with pull bar 30, by pull bar 30 drive drag hooks 29,30 on drag hook 29 pulling pull bars are under the effect of reacting force, make docking cylinder 27 drive draft tube a40 and dock with the exhaust pipe of engine 45, until dock completely, unclamp: dock cylinder 27 and die, under balance pull-spring 24 effects, draft tube a40 resets; Tablet 111 is responded to inductive switch 113 after being docked to desired location, inductive switch 113 sends stop signal, after connecting inductive switch, piston rod in the oil cylinder 109 stretches out, drive fast fishplate bar back up pad 108 and guide pillar 112 along guide pin bushing 105 translations, under the promotion of oil cylinder 109, profit, gas, electricity and test engine automatic butt, thereby realization profit, gas, the automatic connection of electricity, engine and pallet are carried and are put in place, raceway descends, engine location hydraulic clamp is located engine, pallet continues toward descending, and pallet is positioned on the bracket tray positioning apparatus 130, and engine separates with pallet, pallet hydraulic clamp 114 automatic impaction pallets, simultaneously three groups of front end engines location hydraulic clamps 124 are according to different engine types compressions of selectively walking about, 125 of rear end engine location hydraulic clamps signal compression just, control system is determined engine type by the data carrier information that reads pallet and carry.
Claims (13)
1. the novel container formula is automatically docked the engine quick-assembling testing table, it is characterized in that: comprise starter gear, intake and exhaust docking facilities, engine rapid abutting joint system, stand quick access device and pressing positioner,
Described starter gear comprises pony sill and bracing frame, described pony sill top one side is provided with bracing frame, described pony sill top opposite side is provided with the bearing bracket stand support, described bearing bracket stand support top is provided with eddy current absorption dynamometer, the output terminal of described eddy current absorption dynamometer is provided with pneumatic clutch and Timing Belt engaged wheel, described pneumatic clutch inside is provided with the clutch coupling mandrel, described clutch coupling mandrel is fixed on the main shaft of eddy current absorption dynamometer, described eddy current absorption dynamometer upper end is provided with variable-frequency motor, the motor shaft of described variable-frequency motor is provided with the active synchronization belt wheel, described motor shaft end is provided with the motor shaft head gland, be provided with transition axis between described pneumatic clutch and the Timing Belt engaged wheel, described Timing Belt engaged wheel outside is provided with bearing, described bearing outside is provided with the supplemental support bearing bracket stand, described bearing end is provided with bearing gland, and described bearing gland is provided with rotary pneumatic joint, and described rotary pneumatic joint bottom is provided with compressed air hose;
Described intake and exhaust docking facilities comprises draft tube a, inlet tube b, smoke exhaust pipe, flange-connection stainless steel metal flexible pipe, the docking cylinder, the air inlet corrugated tube, over sling and lower suspension bracket, the air inlet section of described draft tube b is provided with the air inlet corrugated tube, described draft tube a is connected with draft tube b, manual back pressure regulating valve is installed between described smoke exhaust pipe and the flange-connection stainless steel metal flexible pipe, be connected by the smoke evacuation bend pipe between described flange-connection stainless steel metal flexible pipe and the draft tube a, the head end of described draft tube a and middle part are respectively equipped with up and down guide roller along caliber, be provided with the docking cylinder along the caliber left and right sides between the head end of described draft tube a and the middle part, below, described draft tube a middle part is provided with extension spring structure, described extension spring structure comprises balance pull-spring, extension spring is taken and securing member, described securing member is fixed on the lower suspension bracket by angle bar, described extension spring is taken an end and is placed on the securing member, described extension spring is taken the other end and is connected with balance pull-spring one end, the described balance pull-spring other end is connected with arm-tie on the draft tube a, described draft tube a end is respectively equipped with up and down upper extension spring and tension spring along caliber, the lower end of described tension spring is connected with the suspension ring of lower suspension bracket, the upper end of described tension spring is connected with the arm-tie bottom of draft tube a end, the lower end of described upper extension spring is connected with the arm-tie top of draft tube a end, the upper end of described upper extension spring is connected with the suspension ring of over sling, described draft tube a is terminal to be connected with the smoke evacuation docking port, the piston rod of described docking cylinder is connected with pull bar, described pull bar end is provided with drag hook, and described pull bar is terminal to be connected with the exhaust pipe of engine;
Described engine rapid abutting joint system comprises bearing, front cover shell and rear casing, described bearing is fixed on the mounting bracket, and described bearing top is provided with pneumatic transmission mechanism, is provided with docking splined shaft mechanism in the described front cover shell, be provided with extension shaft mechanism in the described rear casing
Described pneumatic transmission mechanism comprises air cylinder support, sliding platform, connection bracket, line slideway, line slideway auxiliary, cylinder and piston rod, described piston rod inserts in the cylinder, described cylinder is fixed on the air cylinder support, described piston rod is connected with connection bracket, described line slideway auxiliary slides on line slideway, and described line slideway minor apex face is connected with sliding platform;
Described sliding platform one end is connected with fender bracket, the described sliding platform other end is connected with flexible supporting frames by a plurality of vibroshocks, described docking splined shaft mechanism comprises the docking splined shaft, transition connecting disc, coupling shaft, spring coupling, main mandrel and bearing assembly, described docking splined shaft overcoat has the docking spline housing, described docking spline housing is fixed on the fender bracket by fender bracket, described docking spline housing is connected by fastening assembly with transition connecting disc, described transition connecting disc is connected with spring coupling, be provided with coupling shaft in the described transition connecting disc, be fixed with main mandrel by bearing assembly in the described spring coupling;
Described extension shaft mechanism comprises extension shaft, mandrel, terminal pad, shaft coupling and joint flange, described extension shaft overcoat has flexible spline housing, described extension shaft one end is connected with main mandrel, the described extension shaft other end is connected with mandrel, described extension shaft is fixed on the flexible supporting frames by intermediate support, described flexible spline housing is connected with terminal pad, described terminal pad is connected with shaft coupling, described shaft coupling is connected with the dynamometer input end, and described mandrel is connected with joint flange by cover plate;
The fast welding system of described stand, comprise support, the oil cylinder hydraulic system, the fast connecting structure of translation structure and throttle, described oil cylinder hydraulic system is fixed on the support by the mounting bracket of bottom, described translation structure is positioned at the both sides of oil cylinder hydraulic system, described oil cylinder hydraulic system comprises oil cylinder, oil cylinder seat, the quick-joint valve I, quick-joint valve fixed block and quick-joint valve regulating block, described quick-joint valve I is installed on the quick-joint valve installing plate, described oil cylinder is fixed on the oil cylinder seat, described quick-joint valve I is positioned at the oil cylinder both sides, described quick-joint valve I is fixed by the quick-joint valve fixed block, described quick-joint valve regulating block is located at quick-joint valve I one side, described quick-joint valve regulating block is located on the vibration damper, described vibration damper below is provided with lining, and described lining wraps valve rod, in the described valve rod inductive switch is installed;
Described translation structure comprises guide pillar, guide pin bushing, fast fishplate bar back up pad and buttcover plate, described guide pillar one end is fixed on the tablet by cushion block, the described guide pillar other end passes guide pin bushing and is fixed on the guide pillar fixed head, described guide pillar fixed head is fixed by the tightening part, described guide pin bushing is fixed on the support by oil cylinder seat, described fast fishplate bar back up pad and buttcover plate are connected and fixed by keeper, and described keeper is positioned at guide pillar fixed head top;
Quick-joint valve II, quick-joint valve III and electric fast joint also are installed on the described quick-joint valve installing plate, described quick-joint valve II is installed on the both sides of quick-joint valve I, described quick-joint valve III is positioned at the top of quick-joint valve I, and described electric fast joint is positioned at an end top of quick-joint valve installing plate;
The fast connecting structure of described throttle comprises that the fast spindle of throttle, throttle connect support soon and throttle connects installing plate soon, and the fast spindle of described throttle is installed on throttle and connects soon on the support, and described throttle connects soon support and is fixed in throttle by fastening assembly and connects soon on the installing plate;
Described pressing positioner comprises engine location hydraulic clamp and pallet hydraulic clamp, described engine location hydraulic clamp comprises oil cylinder and pressure handle, described oil cylinder bottom end is fixed on the oil cylinder seat by oil cylinder hinged shaft, described oil cylinder top end connects the stud connection pressure handle by oil cylinder, described oil cylinder seat connects connecting rod by pitman shaft, described engine location hydraulic clamp comprises three groups of front end engine location hydraulic clamps and engine location, one group of rear end hydraulic clamp, described front end engine location hydraulic clamp and rear end engine location hydraulic clamp all are fixed on the support, described support is symmetrically set in the frame both sides, described pallet hydraulic clamp is symmetrically set on the support inboard of front end engine location hydraulic clamp and hydraulic clamp front side, rear end engine location, also is arranged with bracket tray positioning apparatus on the side frame before described front end engine location hydraulic clamp and the rear end engine location hydraulic clamp.
2. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: described active synchronization belt wheel and Timing Belt engaged wheel outside are provided with protective cover, and eddy current absorption dynamometer is fixed in by the bearing bracket stand support in described supplemental support bearing bracket stand bottom.
3. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: described guide roller is fixed on the guide roller support, and described guide roller support is individually fixed on over sling and the lower suspension bracket by angle bar.
4. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: be fixed with a supporting plate on the lower suspension bracket between described draft tube a head end and the middle part, be provided with thermal insulation board between described draft tube a and the upper and lower suspension bracket, described draft tube a is fixed on the smoke evacuation air inlet bracing frame, and described smoke evacuation air inlet bracing frame is individually fixed on over sling and the lower suspension bracket by angle bar.
5. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: described securing member is bolt.
6. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: described bearing is bolted on mounting bracket.
7. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: described vibroshock is 2, and described fastening assembly is screw and bullet pad.
8. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: described bearing assembly comprises bearing cap, bearing seat and oscillating bearing, described oscillating bearing is fixed on the bearing seat, and described bearing cap is placed on the oscillating bearing both sides.
9. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: described keeper is fine positioning pin or coarse positioning pin, and described tightening part is socket head cap screw, and described fastening assembly is screw and bullet pad.
10. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: described electric fast joint is fastening by shaft block ring.
11. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: described pallet hydraulic clamp is located at and is delivered on the clamping cylinder, and the described clamping cylinder of delivering is fixed on the support by the flat round head screw of interior hexagonal.
12. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: be arranged with the charge air cooler quick-joint valve on the side frame before the hydraulic clamp of described front end engine location, described front end engine location hydraulic clamp and hydraulic clamp front side, rear end engine location frame central line are provided with the blowdown quick-joint valve.
13. novel container formula according to claim 1 is automatically docked the engine quick-assembling testing table, it is characterized in that: be provided with cushion blocking between described connecting rod and the pressure handle.
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| CN201310243944.7A CN103323249B (en) | 2013-06-19 | 2013-06-19 | Novel container-type full-automatic butt-joint engine rapid-installation test platform |
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| CN201310243944.7A CN103323249B (en) | 2013-06-19 | 2013-06-19 | Novel container-type full-automatic butt-joint engine rapid-installation test platform |
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| CN103969051A (en) * | 2014-05-22 | 2014-08-06 | 中国北方发动机研究所(天津) | Diesel testbed of modular structure |
| CN104653913A (en) * | 2013-11-18 | 2015-05-27 | 广西大学 | Sliding plate type exhaust pipe joint for small engine test bench |
| CN104653915A (en) * | 2013-11-18 | 2015-05-27 | 广西大学 | Disc type exhaust pipe joint for small engine test bench |
| CN107247232A (en) * | 2017-08-04 | 2017-10-13 | 浙江雅迪机车有限公司 | A kind of variable speed electric motors, particularly loads test equipment |
| CN107363535A (en) * | 2017-08-10 | 2017-11-21 | 广西淞森车用部件有限公司 | The ring flange of electric fuel punp and the assembling device of oil storage tub assembly and assembly method |
| CN108051218A (en) * | 2017-12-14 | 2018-05-18 | 江苏联测机电科技股份有限公司 | Engine quick-assembling testing stand |
| CN113909889A (en) * | 2021-11-09 | 2022-01-11 | 曹德良 | Auxiliary device for assembling cross-axle type universal coupling |
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| CN104653913A (en) * | 2013-11-18 | 2015-05-27 | 广西大学 | Sliding plate type exhaust pipe joint for small engine test bench |
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| CN107363535A (en) * | 2017-08-10 | 2017-11-21 | 广西淞森车用部件有限公司 | The ring flange of electric fuel punp and the assembling device of oil storage tub assembly and assembly method |
| CN107363535B (en) * | 2017-08-10 | 2023-05-05 | 广西淞森车用部件有限公司 | Device and method for assembling flange plate and oil storage barrel component of electric fuel pump |
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| CN113909889A (en) * | 2021-11-09 | 2022-01-11 | 曹德良 | Auxiliary device for assembling cross-axle type universal coupling |
| CN113909889B (en) * | 2021-11-09 | 2022-11-18 | 南昌凡卡科技有限公司 | Auxiliary device for assembling cross-axle type universal coupling |
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