CN203658047U - Heat testing trolley for engine heat test - Google Patents

Heat testing trolley for engine heat test Download PDF

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Publication number
CN203658047U
CN203658047U CN201320717844.9U CN201320717844U CN203658047U CN 203658047 U CN203658047 U CN 203658047U CN 201320717844 U CN201320717844 U CN 201320717844U CN 203658047 U CN203658047 U CN 203658047U
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CN
China
Prior art keywords
engine
dolly
mounting bracket
bearing
holder
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Expired - Fee Related
Application number
CN201320717844.9U
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Chinese (zh)
Inventor
孙登兴
李奉珠
徐日革
王超
金丹
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Beijing Treasure Car Co Ltd
Original Assignee
Beiqi Foton Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beiqi Foton Motor Co Ltd filed Critical Beiqi Foton Motor Co Ltd
Priority to CN201320717844.9U priority Critical patent/CN203658047U/en
Application granted granted Critical
Publication of CN203658047U publication Critical patent/CN203658047U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a heat testing trolley for engine heat tests. The heat testing trolley comprises a trolley body, a base plate, a first mounting bracket, a second mounting bracket and a process fly wheel shell. The first mounting bracket is mounted on a base plate and comprises a first fixed base, a first support, a first engine process bracket and a first clamping mechanism. A first guide groove is formed in the first support; the first engine process bracket is provided with a cylindrical first guide column, and the first guide column is matched in the first guide groove and can rotate around the central axis of the first guide column; and the first clamping mechanism is suitable for clamping and positioning the first engine process bracket on the first support or releasing the first engine process bracket so that the first engine process bracket can be separated relative to the first support. According to the heat testing trolley for engine heat tests, the operation is convenient, the operation speed is fast, the heat testing trolley can be compatible with multi-model engines, and the product versatility is high.

Description

For the heat examination dolly of engine thermal test
Technical field
The utility model relates to Engine Block Test technical field, especially relates to a kind of heat examination dolly for engine thermal test.
Background technology
Along with development and the raising of people to heat examination stand service efficiency of engine thermal test technology, require to shorten the engine setup time in stand as far as possible, improve stand utilization factor, and carry out the engine area in preparation that engine preliminary work is moved on to outside stand, this has impelled the fast-developing of hot examination dolly and has used.
Utility model content
The utility model is intended at least solve one of technical matters existing in prior art.For this reason, the utility model need to provide a kind of examination of the heat for engine thermal test dolly, this be used for engine thermal test heat examination dolly easy to operate, operation beat is fast, heat examination dolly can compatible multi-model engine, product highly versatile.
According to the heat examination dolly for engine thermal test of the utility model embodiment, comprising: dolly body, the bottom of described dolly body is provided with wheel; Substrate, described substrate is longitudinally located on described dolly body movably along described dolly body; The first mounting bracket, described the first mounting bracket is arranged on described substrate and comprises: the first holder, described the first holder is fixed on described substrate; The first bearing, described the first bearing is located on described the first holder, on described the first bearing, is formed with the first gathering sill; The first engine technology support, is provided with columniform the first guidepost on described the first engine technology support, described the first guidepost be engaged in described the first gathering sill and described the first guidepost rotatable around the central axis of described the first guidepost; The first clamp system, described the first clamp system is fixed on described the first bearing, and described the first clamp system is suitable for described the first engine technology stent clamping being positioned to described the first bearing or discharging described the first engine technology support so that relatively described the first bearing of described the first engine technology support is separable; The second mounting bracket, described the second mounting bracket is arranged on described substrate, and described the second mounting bracket and described the first mounting bracket are suitable for engine to be fixed on described substrate; Technique bell housing, described technique bell housing is removably mounted on described substrate, is provided for the location division that the heat examination stand of described heat examination dolly and engine thermal test is positioned on described technique bell housing.
According to the heat examination dolly of the utility model embodiment, by the first engine technology support that can depart from the first bearing is set, thereby can make heat examination dolly be suitable for the installation of the engine of different model; There is the first bearing of the first gathering sill and there is the first engine technology support of the first guidepost by setting, thereby can carry out guide-localization to engine easily; Thereby by being set, can realize by the first clamp system the object that fixes to clamp of engine.The fitting operation of engine on heat examination dolly is convenient thus, beat is fast, and heat examination dolly can compatible multi-model engine, product highly versatile.
In addition, also can there is following additional technical feature according to the heat examination dolly for engine thermal test of the present utility model:
According to an embodiment of the present utility model, described the first mounting bracket also comprises: the first vibration damping portion, described the first vibration damping portion is folded between described the first holder and described the first bearing.
According to an embodiment of the present utility model, described the first mounting bracket and described the second mounting bracket are transversely just right each other described dolly body.
According to an embodiment of the present utility model, described the second mounting bracket comprises: the second holder, the second bearing, the second engine technology support and the second clamp system, described the second holder is fixed on described substrate, described the second bearing is located on described the second holder, described the second engine technology support is by described the second clamp system clamping and positioning on described the second bearing, and described the second clamp system can discharge described the second engine technology support so that relatively described the second bearing of described the second engine technology support is separable.
According to an embodiment of the present utility model, described the second mounting bracket also comprises: the second vibration damping portion, described the second vibration damping portion is folded between described the second holder and described the second bearing.
According to an embodiment of the present utility model, the described heat examination dolly for engine thermal test also comprises: two technique bell housing holders, described two technique bell housing holders are separately fixed on described substrate and described transversely just right each other, on each described technique bell housing holder, be provided with guiding pickup groove, described guiding pickup groove comprises guide section and is connected to the canned paragraph of described longitudinal one end of described guide section, and described guide section is greater than described canned paragraph in described size on longitudinally in described size on longitudinally; On described technique bell housing, be provided with two guide fixed blocks, described two guide fixed blocks are engaged in respectively in described two guiding pickup grooves correspondingly.
According to an embodiment of the present utility model, the described heat examination dolly for engine thermal test also comprises: the 3rd vibration damping portion, described the 3rd vibration damping portion is located between described technique bell housing holder and described substrate.
According to an embodiment of the present utility model, described location division is multiple, and described location division is register pin.
According to an embodiment of the present utility model, on described dolly body, be provided with guide rail, described substrate is along the described top that is longitudinally located at movably described guide rail.
According to an embodiment of the present utility model, on the nearer one end of technique bell housing, be provided with angle sheave described in the distance of described dolly body.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the heat examination dolly for engine thermal test of the utility model embodiment and the stereographic map of engine;
Fig. 2 is the stereographic map for the heat examination dolly of engine thermal test and another angle of engine according to the utility model embodiment;
Fig. 3 is the stereographic map of the first mounting bracket of the heat examination dolly for engine thermal test shown in Fig. 1;
Fig. 4 is the heat examination dolly technique bell housing for engine thermal test shown in Fig. 1 and the stereographic map of technique bell housing holder.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or position relationship that term " longitudinally ", " laterally " etc. indicate are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is less than Second Characteristic.
Below with reference to Fig. 1-Fig. 4, the heat examination dolly 100 for engine thermal test according to the utility model embodiment is described.As Figure 1-Figure 4, according to the heat examination dolly 100 for engine thermal test of the utility model embodiment, comprising: dolly body 1, substrate 2, the first mounting bracket 3, the second mounting bracket (scheming not shown) and technique bell housing 4.
As depicted in figs. 1 and 2, the bottom of dolly body 1 is provided with wheel 11, and arranging of wheel 11 can make heat examination dolly 100 promote easily on the ground.Substrate 2 is longitudinally located on dolly body 1 movably along dolly body 1, and wherein " longitudinally " " laterally " in the following content description of the utility model is and longitudinal perpendicular direction as depicted in figs. 1 and 2.Be understandable that, substrate 2 plays the effect that matrix is installed, and its concrete structure can be that platy structure can be also framed structure.In an example of the present utility model, on dolly body 1, can be provided with guide rail 12, substrate 2 is located at the top of guide rail 12 movable along the longitudinally, that is to say, guide rail 12 can longitudinally slide with respect to dolly body 1, substrate 2 is located at the top of guide rail 12, and by guide rail 12, the slip on dolly body 1 reaches slidably object to substrate 2.Alternatively, the shape of guide rail 12 can be arbitrarily, and for example, on above-below direction, guide rail 12 can be formed as H type, V-type etc.
In an embodiment of the present utility model, the distance technique bell housing 4 of dolly body 1 is provided with angle sheave 13 on nearer one end, after heat being tried to dolly 100 and being shifted onto in test, angle sheave 13 can be realized heat examination dolly 100 and carry out preliminary location with the heat examination stand (scheming not shown) of engine thermal test.Alternatively, guide rail 12 can also play the effect that heat examination dolly 100 and the heat examination stand of engine thermal test are positioned, particularly, on heat examination stand, can be formed with the auxiliary section coordinating with guide rail 12, can make the location between heat examination dolly 100 and heat examination stand more accurate with this.
As depicted in figs. 1 and 2, the first mounting bracket 3 is arranged on substrate 2, and the second mounting bracket is also arranged on substrate 2, and the second mounting bracket and the first mounting bracket 3 are suitable for engine 200 to be fixed on substrate 2.In an example of the present utility model, the first mounting bracket 3 and the second mounting bracket are transversely just right each other dolly body 1, the first mounting bracket 3 is for a side of the horizontal direction of supporting engines 200, and the second mounting bracket is for the opposite side of the horizontal direction of supporting engines 200.
Technique bell housing 4 is removably mounted on substrate 2, and as shown in Figure 4, technique bell housing 4 can be ring texture substantially, and longitudinal one end that technique bell housing 4 can adjacent substrates 2 arranges, as depicted in figs. 1 and 2.On technique bell housing 4, be also provided with the reference column 42 for location engine 200, as shown in Figure 4.That is to say, engine 200 is positioned between the first mounting bracket 3, the second mounting bracket and technique bell housing 4, as depicted in figs. 1 and 2.
Wherein, on technique bell housing 4, can be provided for that heat is tried to dolly 100 and try with the heat of engine thermal test the location division 41 that stand positions, as shown in Figure 1 and Figure 4, in the process of heat examination dolly 100 and the docking of heat examination stand, by the guide effect between guide rail 12, location division 41 and heat examination stand, complete the accurate guide-localization of heat examination dolly 100 and heat examination stand, guaranteed the centering of hot examination stand dynamometer machine transmission shaft and engine 200 axle systems.That is to say, by angle sheave 13 and location division 41 are set, can make the location of heat examination dolly 100 and heat examination stand more accurate according to the heat examination dolly 100 of the utility model embodiment.As shown in Figure 4, location division 41 is separately positioned in the both ends of the surface along the longitudinal direction of technique bell housing 4 with reference column 42.In an optional example of the present utility model, location division 41 is register pin, and preferably, location division 41 is multiple, positions like this by multiple location divisions 41 and heat examination stand, can increase thus the accurate positioning of heat examination dolly 100 and heat examination stand.
As shown in Figure 3, in an example of the present utility model, the first mounting bracket 3 comprises the first holder 31, the first bearing 32, the first engine technology support 33 and the first clamp system 34.The first holder 31 is fixed on substrate 2, the first bearing 32 is located on the first holder 31, on the first bearing 32, be formed with the first gathering sill 321, on the first engine technology support 33, be provided with columniform the first guidepost 331, the first guideposts 331 be engaged in the first gathering sill 321 and the first guidepost 331 rotatable around the central axis of the first guidepost 331.Alternatively, the first guidepost 331 can also be conical.Wherein the first engine technology support 33 is provided with the positioning convex portion for be connected location with engine 200, before engine 200 installations are navigated to heat examination dolly 100, can first the first engine technology support 33 be fastened on the relevant position of engine 200.The engine 200 that the first engine technology support 33 is installed is sling utilizing boom hoisting, by coordinating of the first guidepost 331 on the first engine technology support 33 and the first gathering sill 321, can be easily by the first engine technology support 33 guide-localizations on the first bearing 32, and then engine 200 can be positioned at exactly, easily on heat examination dolly 100.
In a concrete example of the present utility model, as described in 3, the first gathering sill 321 can be V-arrangement roughly, the upper end open size of the first gathering sill 321 is greater than the size of the lower end of the first gathering sill 321, like this when the first guidepost 331 is positioned at the first gathering sill 321 when interior, the first guidepost 331, by himself rotation and adjustment, can be positioned at the first engine technology support 33 on the first bearing 32 easily, and then realizes the accurate location of engine 200 on heat examination dolly 100.
Particularly, in the time that engine 200 is lifted on heat examination dolly 100, because the center of gravity of engine 200 and the position of hanger of each type are not quite identical, attitude difference can cause engine 200 to be placed downwards time, by first guidepost 331 that can rotate around himself axis is set on the first engine technology support 33, when thereby the first engine technology support 33 is located on the first bearing 32, attitude and position inconsistency can make up these skews by the first guidepost 331 and the first gathering sill 321, realize the guide effect that engine 200 is installed, the attitude of engine 200 can realize oneself's adjustment like this, guarantee that engine 200 can be easily, accurately be located on heat examination dolly 100.That is to say, no matter how the attitude of engine 200 in the time being placed on heat examination dolly 100 changes, the matching relationship between the first guidepost 331 and the first gathering sill 321 can make up well engine 200 attitudes and heat examination dolly 100 in position with direction on difference.
As shown in Figure 1, the first clamp system 34 is fixed on the first bearing 32, the first clamp system 34 is suitable for the first engine technology support 33 clamping and positioning on the first bearing 32, can rapidly engine 200 be fastened on like this on heat examination dolly 100, and can guarantee that engine 200 can not become flexible in test.The first clamp system 34 can have auto-lock function alternatively, to reach the first engine technology support 33 clamping and positioning on the first bearing 32.Wherein the first clamp system 34 can discharge the first engine technology support 33 so that relative the first bearing 32 of the first engine technology support 33 is separable, like this by engine 200 before heat examination dolly 100 takes off, can be first by the first clamp system 34 releases, engine 200 is sling, now the first engine technology support 33 also leaves the first bearing 32 along with the lifting of engine 200 again.
Here it should be noted that, according to the engine 200 of different model, can change the first engine technology support 33 of different structure size to carry out adaptation with corresponding engine 200, and the first engine technology support 33 of different structure all can mate with the first bearing 32 that heat is tried on dolly 100, can meet thus the installation location of heat examination dolly 100 to different model engine 200, that is to say that same heat examination dolly 100 can be for installing the engine 200 of location different model, the applicability of product is more wide in range.
In sum, according to the heat examination dolly 100 of the utility model embodiment, by the first engine technology support 33 that can depart from the first bearing 32 is set, thereby can make heat examination dolly 100 be suitable for the installation of the engine 200 of different model; There is the first bearing 32 of the first gathering sill 321 and there is the first engine technology support 33 of the first guidepost 331 by setting, thereby can carry out guide-localization to engine 200 easily; Thereby by being set, can realize by the first clamp system 34 object that fixes to clamp of engine 200.The fitting operation of engine 200 on heat examination dolly 100 is convenient thus, beat is fast, and heat examination dolly 100 can compatible multi-model engine 200, product highly versatile.
In embodiment more of the present utility model, the second mounting bracket can comprise the second holder, the second bearing, the second engine technology support and the second clamp system.The second holder is fixed on substrate 2, the second bearing is located on the second holder, the second engine technology support is by the second clamp system clamping and positioning on the second bearing, and the second clamp system can discharge the second engine technology support so that relative the second bearing of the second engine technology support is separable.Alternatively, the structure of the second mounting bracket can be identical with the structure of the first mounting bracket 3, can increase like this component universality between mounting bracket, manufactures simple and convenient.Identical with the first engine technology support 33, the second engine technology support of different structure size can be set for different engine 200.
Alternatively, the structure of the structure of the second mounting bracket and the first mounting bracket 3 can be roughly the same, different is, on the second bearing of the second mounting bracket, gathering sill can be set, like this by form gathering sill on a mounting bracket, another mounting bracket does not arrange gathering sill, can play the object of adjusting engine 200 scale error of locating on two bearings.Wherein the first holder 31 is identical with the structure of the second holder, the first engine technology support 33 is identical with the structure of the second engine technology support, the first clamp system 34 is identical with the structure of the second clamp system, can increase so corresponding component universality, manufactures more simple and convenient.
In examples more of the present utility model, as shown in Figure 1-Figure 3, the first mounting bracket 3 can also comprise that the first 35, the first vibration damping portions 35 of vibration damping portion are folded between the first holder 31 and the first bearing 32.In the process of test, the first vibration damping portion 35 can isolate the vibration of engine 200 to the transmission of stand, has optimized whole test macro like this.In like manner, the second mounting bracket also comprises the second vibration damping portion, and the second vibration damping portion is folded between the second holder and the second bearing.
According to the heat examination dolly 100 for engine thermal test of the utility model embodiment, as Fig. 1, shown in Fig. 2 and Fig. 4, can also comprise two technique bell housing holders 5, two technique bell housing holders 5 are separately fixed on substrate 2 and are just right each other in the horizontal, on technique bell housing 4, be provided with two guide fixed blocks 43, on each technique bell housing holder 5, be provided with guiding pickup groove 51, two guide fixed blocks 43 are engaged in respectively in two guiding pickup grooves 51 correspondingly, can rapidly technique bell housing 4 be positioned on two technique bell housing holders 5 like this.Particularly, engine 200 being installed to before heat examination dolly 100, first part technique bell housing 4 be arranged on the relevant position of engine 200 (particularly can by reference column 42 by technique bell housing 4 location and installation on engine 200), again engine 200 is sling and be placed on heat examination dolly 100, two guide fixed blocks 43 are engaged in respectively in two guiding pickup grooves 51 correspondingly, to complete the location of technique bell housing 4 on technique bell housing holder 5, and then complete the installation location of engine 200 on heat examination dolly 100.Identical with the second engine technology support with the first engine technology support 33, the technique bell housing 4 of different structure size can be set for the engine 200 of different model.In the time that the engine 200 of location different model is installed, as long as replace simply the first engine technology support 33, the second engine technology support and technique bell housing 4, both the engine of different model 200 can be installed and be positioned on heat examination dolly 100, the product highly versatile of heat examination dolly 100.
Particularly, guiding pickup groove 51 on two technique bell housing holders 5 can comprise guide section and be connected to the canned paragraph of longitudinal one end of guide section, canned paragraph is positioned at the outside of guide section, and the opening of the guiding pickup groove 51 on two technique bell housing holders 5 is relative, as shown in Figure 4.Guide section size is in the vertical greater than canned paragraph size in the vertical, like this when two guide fixed blocks 43 on technique bell housing 4 can be placed in guiding pickup groove 51 from the top down, guide section can play guide effect, and final two guide fixed blocks, 43 cooperations are located in canned paragraph.Alternatively, the size of canned paragraph can be a bit larger tham the size of guide fixed block 43.In an example of the present utility model, as shown in Figure 4, guide section can make V-arrangement substantially, be the size that the inner (one end of adjacent openings direction) size of guide section is greater than the outer end (away from one end of opening direction) of guide section, be conducive to like this location of guide fixed block 43 in guiding pickup groove 51.
Preferably, heat examination dolly 100 can also comprise that the 3rd 6, the three vibration damping portions 6 of vibration damping portion are located between technique bell housing holder 5 and substrate 2.Can isolate the vibration of engine 200 to the transmission of stand by the 3rd vibration damping portion 6 is set, optimize whole test macro.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.

Claims (10)

1. for a heat examination dolly for engine thermal test, it is characterized in that, comprising:
Dolly body, the bottom of described dolly body is provided with wheel;
Substrate, described substrate is longitudinally located on described dolly body movably along described dolly body;
The first mounting bracket, described the first mounting bracket is arranged on described substrate and comprises:
The first holder, described the first holder is fixed on described substrate;
The first bearing, described the first bearing is located on described the first holder, on described the first bearing, is formed with the first gathering sill;
The first engine technology support, is provided with columniform the first guidepost on described the first engine technology support, described the first guidepost be engaged in described the first gathering sill and described the first guidepost rotatable around the central axis of described the first guidepost;
The first clamp system, described the first clamp system is fixed on described the first bearing, and described the first clamp system is suitable for described the first engine technology stent clamping being positioned to described the first bearing or discharging described the first engine technology support so that relatively described the first bearing of described the first engine technology support is separable;
The second mounting bracket, described the second mounting bracket is arranged on described substrate, and described the second mounting bracket and described the first mounting bracket are suitable for engine to be fixed on described substrate;
Technique bell housing, described technique bell housing is removably mounted on described substrate, is provided for the location division that the heat examination stand of described heat examination dolly and engine thermal test is positioned on described technique bell housing.
2. the heat examination dolly for engine thermal test according to claim 1, is characterized in that, described the first mounting bracket also comprises: the first vibration damping portion, described the first vibration damping portion is folded between described the first holder and described the first bearing.
3. the heat examination dolly for engine thermal test according to claim 1, is characterized in that, described the first mounting bracket and described the second mounting bracket are transversely just right each other described dolly body.
4. the heat examination dolly for engine thermal test according to claim 1, it is characterized in that, described the second mounting bracket comprises: the second holder, the second bearing, the second engine technology support and the second clamp system, described the second holder is fixed on described substrate, described the second bearing is located on described the second holder, described the second engine technology support by described the second clamp system clamping and positioning on described the second bearing, and described the second clamp system can discharge described the second engine technology support so that relatively described the second bearing of described the second engine technology support is separable.
5. the heat examination dolly for engine thermal test according to claim 4, is characterized in that, described the second mounting bracket also comprises: the second vibration damping portion, described the second vibration damping portion is folded between described the second holder and described the second bearing.
6. the heat examination dolly for engine thermal test according to claim 1, it is characterized in that, also comprise: two technique bell housing holders, described two technique bell housing holders are separately fixed on described substrate and transversely just right each other at described dolly body, on each described technique bell housing holder, be provided with guiding pickup groove, described guiding pickup groove comprises guide section and is connected to the canned paragraph of described longitudinal one end of described guide section, and described guide section is greater than described canned paragraph in described size on longitudinally in described size on longitudinally;
On described technique bell housing, be provided with two guide fixed blocks, described two guide fixed blocks are engaged in respectively in described two guiding pickup grooves correspondingly.
7. the heat examination dolly for engine thermal test according to claim 6, is characterized in that, also comprises: the 3rd vibration damping portion, described the 3rd vibration damping portion is located between described technique bell housing holder and described substrate.
8. the heat examination dolly for engine thermal test according to claim 1, is characterized in that, described location division is multiple, and described location division is register pin.
9. the heat examination dolly for engine thermal test according to claim 1, is characterized in that, on described dolly body, be provided with guide rail, described substrate is along the described top that is longitudinally located at movably described guide rail.
10. the examination of the heat for engine thermal test dolly according to claim 1, is characterized in that, is provided with angle sheave described in the distance of described dolly body on the nearer one end of technique bell housing.
CN201320717844.9U 2013-11-14 2013-11-14 Heat testing trolley for engine heat test Expired - Fee Related CN203658047U (en)

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CN201320717844.9U CN203658047U (en) 2013-11-14 2013-11-14 Heat testing trolley for engine heat test

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Application Number Priority Date Filing Date Title
CN201320717844.9U CN203658047U (en) 2013-11-14 2013-11-14 Heat testing trolley for engine heat test

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104849051A (en) * 2014-12-19 2015-08-19 北汽福田汽车股份有限公司 Engine docking test dolly for bench test and bench test system
CN109458257A (en) * 2018-12-26 2019-03-12 绵阳亿丰达智能装备有限公司 A kind of thermal test device for engine
CN109540530A (en) * 2018-12-26 2019-03-29 绵阳亿丰达智能装备有限公司 A kind of engine thermal testing bench rack picks pressing device with trolley

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104849051A (en) * 2014-12-19 2015-08-19 北汽福田汽车股份有限公司 Engine docking test dolly for bench test and bench test system
CN109458257A (en) * 2018-12-26 2019-03-12 绵阳亿丰达智能装备有限公司 A kind of thermal test device for engine
CN109540530A (en) * 2018-12-26 2019-03-29 绵阳亿丰达智能装备有限公司 A kind of engine thermal testing bench rack picks pressing device with trolley
CN109540530B (en) * 2018-12-26 2024-02-02 绵阳亿丰达智能装备有限公司 Trolley receiving and pressing device for engine hot test bench
CN109458257B (en) * 2018-12-26 2024-04-12 绵阳亿丰达智能装备有限公司 Engine heat test device

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