CN104062125A - Test stand of engine - Google Patents

Test stand of engine Download PDF

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Publication number
CN104062125A
CN104062125A CN201410086170.6A CN201410086170A CN104062125A CN 104062125 A CN104062125 A CN 104062125A CN 201410086170 A CN201410086170 A CN 201410086170A CN 104062125 A CN104062125 A CN 104062125A
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CN
China
Prior art keywords
engine
erecting frame
fixed
fixed arm
bare machine
Prior art date
Application number
CN201410086170.6A
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Chinese (zh)
Other versions
CN104062125B (en
Inventor
王毅
戴养雄
谢月锋
姚本顺
王瑞平
Original Assignee
浙江吉利控股集团有限公司
浙江吉利罗佑发动机有限公司
济南吉利汽车零部件有限公司
湖南罗佑发动机部件有限公司
山东吉利变速器有限公司
宁波上中下自动变速器有限公司
湖南吉盛国际动力传动系统有限公司
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Application filed by 浙江吉利控股集团有限公司, 浙江吉利罗佑发动机有限公司, 济南吉利汽车零部件有限公司, 湖南罗佑发动机部件有限公司, 山东吉利变速器有限公司, 宁波上中下自动变速器有限公司, 湖南吉盛国际动力传动系统有限公司 filed Critical 浙江吉利控股集团有限公司
Priority to CN201410086170.6A priority Critical patent/CN104062125B/en
Publication of CN104062125A publication Critical patent/CN104062125A/en
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Publication of CN104062125B publication Critical patent/CN104062125B/en
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Abstract

The invention provides a test stand of an engine. The test stand comprises an engine mounting rack for mounting a bare engine, and a detection analyzing instrument/ device mounting rack; a water tank and a fan assembly are arranged at one end of the engine mounting rack, far from the detection analyzing instrument/ device mounting rack; an oil tank and a storage battery are arranged at the lower part of the other end of the engine mounting rack; an engine fixing bracket, comprising four engine fixing arms that are arranged as two pairs, and fixed arm fixing frames, is fixedly arranged between the bare engine and the detection analyzing instrument/ device mounting rack through the engine mounting rack; one end of each engine fixing frame is connected with each fixed arm fixing frame through bolts, and while the other end of each engine fixing frame is fixed to an engine fixing part to fix the bare engine, wherein the engine fixing part is threaded on the bare engine and used for fixing a mounting screw hole of a fixed transmission; therefore, the bare engine is mounted on the engine mounting rack; the engine fixing arms can be correspondingly adjusted according to the bare engine to be fixed; a computer is arranged on the detection analyzing instrument/ device mounting rack.

Description

Threst stand
Technical field
The present invention relates to a kind of auto parts and components test-bed technology, especially relate to a kind of threst stand technology.
Background technology
Power assembly after service department claim section is responsible for the management for old of market three guarantees claim, wherein has a job to be: old is detected analysis, and content is that fault detect is carried out in old of three guarantees need to returning each part market, whether intactly analyzes its performance.Detecting in analytic process, just need a set of equipment for detection of analyzing, namely grind examination stand phase test-bed roughly the same with initial engine.Existing threst stand, engine mounting point designs mount supports point according to every engine, be that described mount supports point is arranged on the bottom of engine, mounting means with engine on automobile is the same, therefore threst stand can only be suitable for a kind of test of engine.Like this for most of automobile production producer, because the quantity of the engine kind using is more, just claim damages the quantity of the test-bed of the detection analysis of old by greatly increasing engine three guarantees, preserve the area in place thereby increase corresponding threst stand.
Summary of the invention
Main goal of the invention of the present invention is to provide a kind of detection for old of market three guarantees claim and analyzes threst stand use, that can be applicable to many engines simultaneously and install and use, be conducive to improve the work efficiency that the detection of old of three guarantees claim analyzes.
The present invention's technical scheme used is: a kind of threst stand, comprises engine erecting frame, detection analysis Instrument equipment erecting frame for engine bare machine is installed; Described engine erecting frame is being provided with water tank and fan component away from one end of detecting analysis Instrument equipment erecting frame, and the bottom of the other end of engine erecting frame is provided with fuel tank and accumulator; Engine erecting frame is installed with engine fixed support between engine bare machine and detection analysis Instrument equipment erecting frame, and described engine fixed support comprises two pairs of totally four engine fixed arms and fixed arm fixed mounts; One end of engine fixed arm is connected with fixed arm fixed mount bolt, the other end is respectively by fixing engine bare machine with the engine fixture being threaded for an installation screw of fixed transmission on engine bare machine, thereby engine bare machine is arranged on engine erecting frame; Engine fixed arm can by will be fixing engine bare machine adjust accordingly; Described detection analysis Instrument equipment erecting frame is provided with computing machine.
Engine bare machine described here, has namely removed the engine of variator.The present invention, four engine fixed arms can be adjusted accordingly, two engine fixed arms of each centering are mutually basic to be become to be symmetrical arranged, such engine erecting frame just goes for multi-engined fixed installation, and computing machine is for recording and store the normal service data of engine bare machine and detecting test figure.The normal service data of engine bare machine, refers to the service data of the engine bare machine that running status is intact; The detection test figure of engine bare machine, refers to the service data of exchanging the engine bare machine after upper three guarantees are claimed damages old.Before carrying out old of three guarantees claim and detecting and test, first find corresponding engine bare machine according to old of three guarantees claim, then claim damages the situation of old according to the three guarantees that will detect test, can, first on engine bare machine intact old running status that changes the outfit of three guarantees claim, again engine bare machine be lifted on described engine erecting frame afterwards; Also can first engine bare machine intact running status be lifted on engine erecting frame, and then install old of three guarantees claim.After the engine bare machine of finishing changing old of three guarantees claim is fixed on engine erecting frame, then connect corresponding pipeline, just completed the installation of engine bare machine on threst stand, so just can detect test by starting engine test-bed.And before the operation of engine bare machine, first to recall corresponding normal data library file, set up a record simultaneously and detect the database file of testing.Starting engine test-bed completely, operation engine bare machine, computing machine can detect the corresponding service data of recording this engine bare machine in the database file of testing at record, and and the service data of the intact engine bare machine of running status compare, and both ratios are recorded to than difference in the corresponding hurdle of database file of record detection test, detect like this testing crew and just can judge the situation of old of corresponding three guarantees claim according to the data cases in this corresponding hurdle, thereby determine whether make corresponding reparation.The present invention, an engine erecting frame can be used for installing and using of many engine bare machines.Under even in everyday situations, engine erecting frame, detect analysis Instrument equipment erecting frame and respectively move intact engine bare machine and all leave in custodial warehouse, the normal service data of each engine bare machine also all leaves in computing machine simultaneously, compared with the prior art, utilize the present invention can greatly save threst stand and preserve the area in place, be convenient to old of three guarantees claim to detect analysis, improve the work efficiency of the detection analysis of old of three guarantees claim.
As preferably, fixed arm fixed mount is provided with the fixing slotted hole group for fixing fixed arm, described fixing slotted hole group comprises two plagioclase holes that become V-type configuration, two contour horizontal slotted holes, and each plagioclase hole and each horizontal slotted hole are respectively for fixing an engine fixed arm.Between the plagioclase hole that two become V-type configuration, be preferably symmetrical arranged between two contour horizontal slotted holes.This preferred version is rational in infrastructure, and the adjustment of engine fixed arm is easy, and engine fixed arm is high to the fixed support reliability of engine bare machine.
As preferably, the lower end of engine erecting frame is provided with four ground castors, in four ground castors, has two for universal wheel.This preferred version, engine erecting frame can be shifted the lifting of engine storeroom or unloading engine onto, has easy to use, efficient advantage.
As preferably, the upper and lower of detecting the lower end of analysis Instrument equipment erecting frame is horizontality, middle part is vertical state; The bottom of detecting the lower end of analysis Instrument equipment erecting frame fixes on the ground by foot bolt.This preferred version, the respective ends of engine erecting frame is positioned at the below on the top of the lower end of detecting analysis Instrument equipment erecting frame, and threst stand is rational in infrastructure, and engine erecting frame is convenient, fast with the contraposition of detection analysis Instrument equipment erecting frame.
As preferably, engine erecting frame is provided with the engine bare machine jacking gear for lifting engine bare machine.This preferred version, simple in structure and tightly raise, easy to use.
As preferably, described threst stand also comprises failure diagnostic apparatus, correspondingly detects analysis Instrument equipment erecting frame and is also provided with the diagnostic equipment interface for being connected with failure diagnostic apparatus.Wherein said failure diagnostic apparatus can be OBD II diagnostic equipment, and corresponding diagnostic equipment interface is OBD II diagnostic equipment joint.This preferred version, failure diagnostic apparatus is a kind of auxiliary detection research technique, is convenient to find in time guilty culprit.
In sum, the beneficial effect that the present invention brings is: a threst stand of the present invention can be applicable to many engines simultaneously and install and use, there is simple and reasonable, easy to use advantage, be conducive to the work efficiency of the detection analysis that improves old of three guarantees claim.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the embodiment of the present invention 1;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is the B-B cut-open view of Fig. 1;
Fig. 4 is the syndeton schematic diagram of engine fixture and engine fixed arm;
Fig. 5 is the schematic top plan view of the engine bare machine jacking gear of embodiment bis-;
Fig. 6 is the C-C cut-open view of Fig. 1 [embodiment dual-purpose].
Embodiment
For saving accompanying drawing number, Fig. 1 is embodiment mono-and the shared structural representation of embodiment bis-: in Fig. 1, removing engine bare machine jacking gear is exactly the structural representation of embodiment mono-, in Fig. 1, retain engine bare machine jacking gear, namely the present view of Fig. 1 is exactly the structural representation of embodiment bis-.
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment mono-:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present invention includes engine erecting frame 1, the detection analysis Instrument equipment erecting frame 2 for engine bare machine is installed; Described engine erecting frame 1 is being provided with not shown water tank and fan component away from one end of detecting analysis Instrument equipment erecting frame 2, and the bottom of the other end of engine erecting frame 1 is provided with not shown fuel tank and accumulator; Engine erecting frame 1 is installed with engine fixed support 3 between engine bare machine and detection analysis Instrument equipment erecting frame 2, and described engine fixed support 3 comprises two pairs of totally four engine fixed arm 3.1.1,3.1.2 and fixed arm fixed mounts 3.2; One end of engine fixed arm 3.1.1,3.1.2 is connected with fixed arm fixed mount 3.2 bolts, the other end is respectively by fixing engine bare machine with the engine fixture 3.3 being threaded for an installation screw of fixed transmission on engine bare machine, thereby engine bare machine is arranged on engine erecting frame 1; Engine fixed arm 3.1.1,3.1.2 can by will be fixing engine bare machine adjust accordingly; Described detection analysis Instrument equipment erecting frame 2 is provided with computing machine.
As shown in Figure 1, in the present embodiment, detect the right-hand member that analysis Instrument equipment erecting frame 2 is located at engine erecting frame 1, correspondingly not shown water tank and fan component are located at the left end of engine erecting frame 1, and not shown fuel tank and accumulator are located at the bottom of the right-hand member of engine erecting frame 1.As preferably, the present embodiment, described engine erecting frame 1 comprises engine erecting frame lower end 1.1, and described engine erecting frame lower end 1.1 comprises engine erecting frame lower end main body 1.1.1 and for the engine erecting frame lower end auxiliary frame 1.1.2 of fuel tank and accumulator is installed.Engine erecting frame lower end main body 1.1.1 and engine erecting frame lower end auxiliary frame 1.1.2 are all for by the soldered rectangular frame of making of square steel, on two rectangular frames, be fixed with some and be used for erecting equipment, not shown fixed head or fixed strip, the right side of the left side of the bottom of engine erecting frame lower end auxiliary frame 1.1.2 and engine erecting frame lower end main body 1.1.1 is connected, and fuel tank and accumulator are located at the bottom of engine erecting frame lower end auxiliary frame 1.1.2.The rectangular frame structure of engine erecting frame lower end main body 1.1.1 and engine erecting frame lower end auxiliary frame 1.1.2, has advantages of the material of saving, good rigidly.The lower end of engine erecting frame 1 is provided with four ground castors, and four ground have two in castors for universal wheel, and in the present embodiment, four ground castors are located at the below in four bights of engine erecting frame lower end main body 1.1.1.In former and later two side frames of engine erecting frame lower end main body 1.1.1, be fixed with respectively that made by steel plate, rectangular engine fixed support installing frame 1.2, in engine fixed support installing frame 1.2, be also provided with and strengthen strut 1.2.1, described engine erecting frame 1 also comprises the support bar 1.4 of two forms that be made up of square steel, vertical, the lower end of described two support bars 1.4 is connected with the front and back end of the upper surface of the left end of described engine erecting frame lower end main body 1.1.1 respectively, the upper end of two support bars 1.4 is L shaped, and is equipped with latch mounting hole, between the medial surface of two support bars 1.4, be also installed with for water tank and fan component, radiator fan assembly installing frame 1.3 that be made up of steel plate, rectangular are installed, described engine erecting frame 1 also includes two guard assemblies 1.5, two guard assemblies 1.5 are located at respectively the top of the front and back side of engine erecting frame lower end main body 1.1.1, each guard assembly 1.5 respectively comprises the vertical fender rod 1.5.2 that two lower ends and engine erecting frame lower end main body 1.1.1 are connected, a F shape is also passed through hinge 1.5.3 and the vertical fender rod 1.5.2 hinged fender rod upper end 1.5.1 in upper end, fender rod upper end 1.5.1 is by being movably connected through being located at the latch 1.6 and the support bar 1.4 that insert the latch mounting hole of the upper end of support bar 1.4 after pin hole on the 1.5.1 of fender rod upper end.The setting of guard assembly 1.5, can improve the security in operational process of the present invention, as long as extract latch back roll fender rod upper end 1.5.1 and facilitate the connection of the removing and installing of engine bare machine, sensor and relevant pipeline, have advantages of easy to use.
Described engine fixed support 3 also comprises the mounting bracket of a fixed arm fixed mount, and the mounting bracket of described fixed arm fixed mount comprises the diagonal brace stiffener 3.6 of the installing plate 3.4 of a fixed arm fixed mount, two backstays 3.5 of installing plate of fixed arm fixed mount and the backstay of the installing plate of two fixed arm fixed mounts, the backstay 3.5 of the installing plate of two fixed arm fixed mounts is located at respectively the both sides, front and back of engine erecting frame lower end main body 1.1.1, and the lower end of the backstay 3.5 of the installing plate of fixed arm fixed mount is supported on the upper surface of engine fixed support installing frame 1.2 and is soldered with engine erecting frame lower end main body 1.1.1 and engine fixed support installing frame 1.2, the diagonal brace stiffener 3.6 of the backstay of the installing plate of two fixed arm fixed mounts is located at respectively the left side of the backstay 3.5 of the both sides, front and back of engine erecting frame lower end main body 1.1.1 and the installing plate of corresponding fixed arm fixed mount, the backstay 3.5 of the upper end of the diagonal brace stiffener 3.6 of the backstay of the installing plate of fixed arm fixed mount and the installing plate of fixed arm fixed mount is soldered, the lower end of the diagonal brace stiffener 3.6 of the backstay of the installing plate of fixed arm fixed mount is supported on the upper surface of engine fixed support installing frame 1.2, and soldered with engine erecting frame lower end main body 1.1.1 and engine fixed support installing frame 1.2, the front and back end of the lower end of the installing plate 3.4 of fixed arm fixed mount respectively and the upper end of the backstay 3.5 of the installing plate of corresponding fixed arm fixed mount soldered.
Described fixed arm fixed mount 3.2 is by fixed arm fixed mount left end 3.2.1, fixed arm fixed mount middle-end 3.2.2 and fixed arm fixed mount installation end 3.2.3 is soldered in turn forms; Wherein fixed arm fixed mount left end 3.2.1 is the rectangular slab of a vertical shape, and fixed arm fixed mount middle-end 3.2.2 is square or circular pin, the plectane that fixed arm fixed mount installation end 3.2.3 is vertical shape; Fixed arm fixed mount installation end 3.2.3 is connected by the left surface of the installing plate 3.4 of uniform six bolts and fixed arm fixed mount; As preferably, fixed arm fixed mount 3.2 is provided with the fixing slotted hole group for stationary engine fixed arm 3.1.1,3.1.2, described fixing slotted hole group comprises two plagioclase hole 3.2.4 that become V-type to arrange, two contour horizontal slotted hole 3.2.5, each plagioclase hole and each horizontal slotted hole are respectively for fixing engine fixed arm 3.1.1, a 3.1.2, and the present embodiment plagioclase hole 3.2.4 and horizontal slotted hole 3.2.5 are all located at fixed arm fixed mount left end 3.2.1; Two engine fixed arm 3.1.1 are symmetrically set and are heeling condition, and their respectively with one of lower end plagioclase hole 3.2.4 is fixed by bolts on the left surface of fixed arm fixed mount left end 3.2.1; Two engine fixed arm 3.1.2 are also for being symmetrical arranged, and the horizontal slotted hole 3.2.5 in respectively with one of their lower end is fixed by bolts on the left surface of fixed arm fixed mount left end 3.2.1.For improving the installation effectiveness of engine bare machine, on the side that engine fixed arm 3.1.1,3.1.2 are connected with the left surface of fixed arm fixed mount left end 3.2.1, be also carved with not shown, corresponding with corresponding engine model groove, in the time that will detecting test, definite engine bare machine that will carry out which model just can first engine fixed arm 3.1.1,3.1.2 be adjusted on corresponding groove position like this, thus the adjustment to engine fixed arm 3.1.1,3.1.2 while being conducive to reduce or cancel installation engine bare machine.
As shown in Figure 1 and Figure 4, the left end of engine fixture 3.3 be with engine bare machine on for the screw rod of screw adaptation of variator is installed, the right-hand member of this screw rod is the round bar that diameter is greater than the diameter of this screw rod, the right-hand member of this round bar is that diameter is less than this round bar and length is less than engine fixed arm 3.1.1, 3.1.2 the small round bar of thickness, the right-hand member of this small round bar is that xsect is hexagonal sexangle bar, this sexangle bar is equipped with the sexangle sleeve 3.3.1 of endoporus and this sexangle bar adaptation outward, the free end of this sexangle bar is provided with a fixing threaded hole, engine fixture 3.3 use are fixed on corresponding engine fixed arm with the bolt 3.3.2 that described fixing threaded hole is spirally connected.
Described detection analysis Instrument equipment erecting frame 2 comprises the lower end 2.1 of detecting analysis Instrument equipment erecting frame and the upper end 2.2 of detecting analysis Instrument equipment erecting frame.The lower end 2.1 of described detection analysis Instrument equipment erecting frame is connected and is formed by square steel, is a kind of framed structure; Top 2.1.1 and the bottom 2.1.2 that detects the lower end of analysis Instrument equipment erecting frame is horizontality, middle part 2.1.3 is vertical state, wherein detect left side and right side that the top 2.1.1 of lower end of analysis Instrument equipment erecting frame and bottom 2.1.2 lay respectively at the middle part 2.1.3 of the lower end of detecting analysis Instrument equipment erecting frame, the respective ends of engine erecting frame is the below that the engine erecting frame lower end auxiliary frame 1.1.2 in the present embodiment is positioned at the top 2.1.1 of the lower end of detecting analysis Instrument equipment erecting frame; The bottom 2.1.2 that detects the lower end of analysis Instrument equipment erecting frame fixes on the ground by foot bolt.Described computing machine [not shown] comprises that main frame, computer display, computer input keyboard and mouse are all arranged on the upper end 2.2 of detecting analysis Instrument equipment erecting frame; Detect the concrete structure of upper end 2.2 and the concrete installation of computing machine of analysis Instrument equipment erecting frame, because being simple known technology, do not repeat at this.
Specific structural details that engine erecting frame is more detailed, detect installation and the connection of the test sensor of use and the connection of installation and computing machine thereof, respective lines, because being all that known technology does not repeat at this.
As preferably, the present invention can also comprise not shown failure diagnostic apparatus, correspondingly detect analysis Instrument equipment erecting frame 2 and be also provided with diagnostic equipment interface not shown, for being connected with failure diagnostic apparatus, the specific structural details of failure diagnostic apparatus and diagnostic equipment interface is because being that known technology does not repeat at this.
Embodiment bis-:
As shown in Fig. 1, Fig. 5 and Fig. 6, embodiment bis-is with the difference of embodiment mono-, is also provided with the engine bare machine jacking gear 4 for lifting engine bare machine in embodiment bis-on engine erecting frame 1.The present embodiment, described engine bare machine jacking gear 4 comprises suspender back up pad 4.1, the mobile screw 4.2 of suspender back up pad, the supporting seat 4.3 of suspender support bar, suspender support bar 4.4, limited cover 4.5, rotating disk 4.6, back-up ring 4.7, drop guard piece 4.7.1, the support bar 4.8 of back up pad, the back up pad 4.9 of mobile screw, the support bar 4.10 of mobile screw back up pad, the location-plate 4.11 of back up pad support bar, the reinforcement diagonal brace 4.12 of the support bar of mobile screw back up pad, and the suspender for illustrating in figure, described suspender is chain block, the upper end of this chain block is hung on suspender support bar 4.4.The specific structural details of chain block and installation and application are all that known technology does not repeat at this.Wherein the number of the reinforcement diagonal brace 4.12 of the support bar of the location-plate 4.11 of the support bar 4.10 of mobile screw back up pad, back up pad support bar, mobile screw back up pad and the supporting seat 4.3 of suspender support bar is two.The reinforcement diagonal brace 4.12 of the support bar 4.10 of two mobile screw back up pads and the support bar of two mobile screw back up pads is arranged on the right-hand member of the both sides, front and back of described engine erecting frame lower end main body 1.1.1 respectively.Wherein the lower end of the support bar 4.10 of mobile screw back up pad is supported on the upper surface of engine fixed support installing frame 1.2 and is soldered with engine erecting frame lower end main body 1.1.1 and engine fixed support installing frame 1.2; The left surface of the support bar 4.10 of the upper end of the reinforcement diagonal brace 4.12 of the support bar of mobile screw back up pad and corresponding mobile screw back up pad is connected, and the lower end of the reinforcement diagonal brace 4.12 of the support bar of mobile screw back up pad is supported on the upper surface of engine fixed support installing frame 1.2 and is soldered with engine erecting frame lower end main body 1.1.1 and engine fixed support installing frame 1.2; The back up pad that the back up pad 4.9 of mobile screw is vertical shape, the lower end of its rear and front end is soldered with the upper end of the support bar 4.10 of corresponding mobile screw back up pad respectively, and its middle part is shaped with the through hole passing for the mobile screw 4.2 of suspender back up pad; The modification of right-angled triangle plate that the location-plate 4.11 of back up pad support bar is vertical shape, its the right and top are right-angle side, and the upper and lower side on its right is soldered with the front end of left surface of back up pad 4.9 or the upper end of the support bar 4.10 of right-hand member and corresponding mobile screw back up pad of mobile screw respectively; The rear and front end of the support bar 4.8 of back up pad respectively and the left end of the top of the location-plate 4.11 of corresponding back up pad support bar soldered, the support bar 4.8 of back up pad is provided with the through hole passing for suspender back up pad 4.1, and this through hole can prevent that suspender back up pad 4.1 from overturning.The left end of described suspender back up pad 4.1 is spill, and the supporting seat 4.3 of two suspender support bars is fixed on the upper surface of former and later two sidewalls of the spill of the left end of described suspender back up pad 4.1 with helicitic texture respectively; One end of suspender support bar 4.4 is shaped with screw thread, and suspender support bar 4.4 is successively through being connected with the supporting seat 4.3 of helicitic texture and suspender support bar after through hole set on the supporting seat 4.3 of suspender support bar.Limited cover 4.5 is made up of upper and lower two lobes, and limited cover 4.5 use helicitic textures are fixed on the right flank of back up pad 4.9 of mobile screw.The left end of the mobile screw 4.2 of suspender back up pad and the right-hand member of suspender back up pad 4.1 are soldered, after the through hole that the right-hand member of the mobile screw 4.2 of suspender back up pad forms through the through hole passing for the mobile screw 4.2 of suspender back up pad on the middle part of the back up pad 4.9 of mobile screw and upper and lower two lobe limited covers 4.5 successively, be threaded with rotating disk 4.6, upper and lower two lobe limited covers 4.5 can only rotate rotating disk 4.6 and can not move left and right with rotating disk 4.6 cooperatings, thereby when rotating, rotating disk 4.6 just can drive the mobile screw 4.2 of suspender back up pad to move left and right, thereby drive suspender back up pad 4.1 to drive suspender to move left and right.Rise and prevent that the mobile screw 4.2 of suspender back up pad and the back-up ring 4.7 of rotating disk 4.6 phase separations are located at the mobile screw 4.2 of suspender back up pad through the right-hand member of rotating disk 4.6, rise and prevent that drop guard piece 4.7.1 that anti-fall back-up ring drops from the mobile screw 4.2 of suspender back up pad is located at the right-hand member of back-up ring 4.7, the present embodiment drop guard piece 4.7.1 is the split pin of a through hole set on the mobile screw 4.2 through suspender back up pad.
The specific embodiment of the above is only preferably embodiment of the present invention, not limits specific embodiment of the invention scope with this.The equivalence that all shapes according to the present invention, structure are done changes and ought to all be included in protection scope of the present invention.

Claims (6)

1. a threst stand, comprises engine erecting frame (1), detection analysis Instrument equipment erecting frame (2) for engine bare machine is installed; Described engine erecting frame (1) is being provided with water tank and fan component away from one end of detecting analysis Instrument equipment erecting frame (2), and the bottom of the other end of engine erecting frame (1) is provided with fuel tank and accumulator; It is characterized in that: engine erecting frame (1) is installed with engine fixed support (3) between engine bare machine and detection analysis Instrument equipment erecting frame (2), and described engine fixed support (3) comprises two pairs of totally four engine fixed arms (3.1.1,3.1.2) and fixed arm fixed mounts (3.2); One end of engine fixed arm (3.1.1,3.1.2) is connected with fixed arm fixed mount (3.2) bolt, the other end is respectively by fixing engine bare machine with the engine fixture (3.3) being threaded for an installation screw of fixed transmission on engine bare machine, thereby engine bare machine is arranged on engine erecting frame (1); Engine fixed arm (3.1.1,3.1.2) can by will be fixing engine bare machine adjust accordingly; Described detection analysis Instrument equipment erecting frame (2) is provided with computing machine.
2. threst stand according to claim 1, it is characterized in that: fixed arm fixed mount (3.2) is provided with the fixing slotted hole group for stationary engine fixed arm (3.1.1,3.1.2), described fixing slotted hole group comprises two plagioclase holes (3.2.4) that become V-type to arrange, two contour horizontal slotted holes (3.2.5), each plagioclase hole and each horizontal slotted hole are respectively for fixing an engine fixed arm (3.1.1,3.1.2).
3. threst stand according to claim 1 and 2, is characterized in that: the lower end of engine erecting frame (1) is provided with four ground castors, in four ground castors, has two for universal wheel.
4. threst stand according to claim 3, is characterized in that: the upper and lower of detecting the lower end of analysis Instrument equipment erecting frame (2) is horizontality, middle part is vertical state; The bottom of detecting the lower end of analysis Instrument equipment erecting frame (2) fixes on the ground by foot bolt.
5. threst stand according to claim 3, is characterized in that: engine erecting frame (1) is provided with the engine bare machine jacking gear (4) for lifting engine bare machine.
6. threst stand according to claim 1 and 2, is characterized in that: also comprise failure diagnostic apparatus, correspondingly detect analysis Instrument equipment erecting frame (2) and be also provided with the diagnostic equipment interface for being connected with failure diagnostic apparatus.
CN201410086170.6A 2014-03-11 2014-03-11 Test stand of engine Active CN104062125B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108195590A (en) * 2018-03-21 2018-06-22 潍柴动力股份有限公司 A kind of motor front-end wheel system durability test apparatus

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