CN209311106U

CN209311106U - A kind of vehicle shock absorber durability test apparatus

Info

Publication number: CN209311106U
Application number: CN201920050043.9U
Authority: CN
Inventors: 张超
Original assignee: Individual
Current assignee: Chuangke Tianhang Technology Chongqing Co ltd
Priority date: 2019-01-13
Filing date: 2019-01-13
Publication date: 2019-08-27
Anticipated expiration: 2029-01-13

Abstract

The utility model discloses a kind of vehicle shock absorber durability test apparatus, including bottom plate, upper eccentric clamp system, lower eccentric clamp system, the top of the bottom plate from top to bottom passes through steel pipe and is successively welded with the first transverse slat and the second transverse slat, starting stave is welded on the outside of first transverse slat and the second transverse slat, the other end of the first rotating shaft passes through starting stave and is welded with the first eccentric wheel, first eccentric wheel is located at the lower section of the first rectangular block, the output shaft of second motor is rotatably equipped with the second shaft, the other end of second shaft passes through starting stave and is welded with the second eccentric wheel, second eccentric wheel is located at the middle part of the lower end surface of the 5th transverse slat；This programme can quickly install damper, meet the fixation to the damper of different length, and regulation performance is good, and damper is periodically drawn high and compressed, convenient to test the durability of damper.

Description

A kind of vehicle shock absorber durability test apparatus

Technical field

The utility model relates to experimental rig technical field, specially a kind of vehicle shock absorber durability test apparatus.

Background technique

Damper is the decaying to accelerate vehicle frame and body vibrations, to improve ride of vehicle (comfort) Utensil is equipped with damper inside the suspension system of most of automobiles.When vehicle frame and vehicle bridge make reciprocal relative movement, and vibration damping Piston in device is also reciprocating in cylinder barrel, then the oil liquid in damper shelf body just repeatedly passes through from an inner cavity Narrow hole flows into another inner cavity.At this point, the interior friction of friction and fluid molecule between hole wall and oil liquid is just formed to vibration Damping force makes the vibrational energy of vehicle body and vehicle frame be converted into thermal energy, and is absorbed by oil liquid and shock absorber casing, is then scattered to big In gas.The size of absorber damping force increases and decreases with the increase and decrease of vehicle frame and the relative velocity of vehicle bridge (or wheel), and and oil liquid Viscosity is related.It is required that the viscosity of oil liquid used in damper be acted upon by temperature changes it is as small as possible；And there is anti-vaporization, it is anti-oxidant And the performances such as corrosiveness are not played to various metals and non-metal workpiece.

Damper is the important accessory of automobile, but traditional damper is in production, it is difficult to the durable of its is tested, Therefore it needs to improve.

Utility model content

The purpose of this utility model is to provide a kind of vehicle shock absorber durability test apparatus, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of vehicle shock absorber durability test apparatus, Including bottom plate, upper eccentric clamp system, lower eccentric clamp system, the top of the bottom plate from top to bottom passes through steel pipe and successively welds There are the first transverse slat and the second transverse slat, is welded with starting stave on the outside of first transverse slat and the second transverse slat；

The upper eccentric clamp system includes the first interior bar, and the top and bottom of first interior bar is welded with the first square Shape block, first rectangular block are welded on starting stave, and the external activity of first interior bar is set with the first outer tube, described The inner wall of the outer wall of first outer tube and the second riser welds, and is welded with third transverse slat, institute at the top of the outer wall of second riser It states to be connected through a screw thread on third transverse slat and threaded rod is installed, the lower end of the threaded rod passes through third transverse slat, the threaded rod Lower end and the inner ring upper end of first bearing weld, the outer ring lower end of the first bearing is welded with round tube, under the round tube End is welded with the upper surface of the 4th transverse slat, is bolted at the top of second transverse slat and is equipped with first motor, and described the First rotating shaft is rotatably equipped at the top of one transverse slat, one end of the separate starting stave of the first rotating shaft is welded with follower belt Wheel, the other end of the first rotating shaft pass through starting stave and are welded with the first eccentric wheel, and first eccentric wheel is located at the first square The lower section of shape block；

The lower eccentric clamp system includes the second interior bar, and the top and bottom of second interior bar are welded with the second square The bottom of the lateral wall of shape block, second rectangular block and starting stave is welded, the equal movable set in outside of second interior bar There is the second outer tube, the outer wall of second outer tube is welded with third riser, and the bottom outside of the third riser is welded with the 5th Transverse slat is bolted at the top of the bottom plate and is equipped with the second motor, and the output shaft of second motor is rotatably equipped with Second shaft, the other end of second shaft pass through starting stave and are welded with the second eccentric wheel, and second eccentric wheel is located at The middle part of the lower end surface of 5th transverse slat.

Preferably, the bottom of the 4th transverse slat and the top of the 5th transverse slat are bolted and are equipped with Kan shape rack, The opening of upper and lower two Kan shape racks is to be oppositely arranged, and is plugged with pin shaft on the Kan shape rack.

Preferably, the bottom of the 4th transverse slat and the top of the 5th transverse slat pass through bolt and are at least equidistantly fixedly installed with Two Kan shape racks.

Preferably, there are two first interior bar and the second interior bar are at least equidistantly set.

Preferably, at least equidistantly there are two first bearing seat, the first bearing seats for suit for the outer wall of the first rotating shaft It is connect by bolt with the top of the first transverse slat, the outer cover of second shaft is equipped with second bearing seat, the second bearing Seat is mounted by means of bolts on the top of bottom plate.

Preferably, there are two the threaded rod is at least mounted equidistant, the top of the threaded rod is welded with cross bar.

Preferably, protect-ing frame structure is welded on the outside of the starting stave.

Compared with prior art, the utility model has the beneficial effects that

1. this programme can quickly install damper, meet the fixation to the damper of different length, modulability Can be good, damper is periodically drawn high and compressed, it is convenient that the durability of damper is tested；

2. the top and bottom of damper to be inserted into the inside of two Kan shape racks up and down respectively, and fixed by pin shaft, the One motor drives the 4th transverse slat to do periodical up and down motion, and the second motor drives the 5th transverse slat to do periodical up and down motion, to subtracting Shake device is periodically drawn high and is compressed, convenient to test the durability of damper.

3. driving the 4th transverse slat to move downward due to reversing threaded rod clockwise, threaded rod is reversed counterclockwise and drives the 4th cross Plate moves upwards, and the distance between the 4th transverse slat and the 5th transverse slat can be arranged according to actual needs, and satisfaction subtracts different length The fixation of device is shaken, regulation performance is good.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the portion the A enlarged drawing in the utility model structure diagram；

Fig. 3 is the structural schematic diagram of the utility model another kind angle.

1 bottom plate, 11 first transverse slats, 12 second transverse slats, 13 starting staves, 131 protect-ing frame structure；

Eccentric clamp system, 21 first interior bars, 211 first rectangular blocks, 2,111 first outer tubes, 22 second risers, 221 on 2 Third transverse slat, 222 threaded rods, 2221 cross bars, 223 first bearings, 224 round tubes, 223 the 4th transverse slats, 23 first motors, 24 first Bearing block, 241 first rotating shafts, 242 driven pulleies, 243 first eccentric wheels；

3 lower eccentric clamp systems, 31 second motors, 311 second shafts, 32 second bearing seats, 33 second eccentric wheels, 34 the Two interior bars, 341 second rectangular blocks, 3,411 second outer tubes, 35 third risers, 351 the 5th transverse slats, 36 Kan shape racks, 361 pin shafts.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Same or like component is indicated with identical label in different figures；In addition it is understood that such as " first " in text, " second ", " third ", "upper", "lower", "front", "rear", "inner", "outside", " end ", " portion ", " section ", " width ", " thickness ", " area " Etc. and similar term be only convenient for observer to describe the utility model with reference to help is constructed and be only used in figure, be not Restriction to the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of vehicle shock absorber durability test apparatus, packet Bottom plate 1, upper eccentric clamp system 2, lower eccentric clamp system 3 are included, the top of the bottom plate 1 from top to bottom passes through steel pipe and successively welds It is connected to the first transverse slat 11 and the second transverse slat 12, the outside of first transverse slat 11 and the second transverse slat 12 is welded with starting stave 13；

The upper eccentric clamp system 2 includes the first interior bar 21, and the top and bottom of first interior bar 21 is welded with First rectangular block 211, first rectangular block 211 are welded on starting stave 13, the external activity set of first interior bar 21 Equipped with the first outer tube 2111, the inner wall of the outer wall of first outer tube 2111 and the second riser 22 is welded, second riser 22 Outer wall at the top of be welded with third transverse slat 221, be connected through a screw thread on the third transverse slat 221 and threaded rod 222 be installed, institute The lower end for stating threaded rod 222 passes through third transverse slat 221, and the lower end of the threaded rod 222 and the inner ring upper end of first bearing 223 are welded It connects, the outer ring lower end of the first bearing 223 is welded with round tube 224, and the lower end of the round tube 224 is upper with the 4th transverse slat 225 End face welding, the top of second transverse slat 12, which is bolted, is equipped with first motor 23, the top of first transverse slat 11 Portion is rotatably equipped with first rotating shaft 241, and one end of the separate starting stave 13 of the first rotating shaft 241 is welded with driven pulley 242, the other end of the first rotating shaft 241 passes through starting stave 13 and is welded with the first eccentric wheel 243, first eccentric wheel 243 are located at the lower section of the first rectangular block 211；

The lower eccentric clamp system 3 includes the second interior bar 34, and the top and bottom of second interior bar 34 are welded with The bottom of second rectangular block 341, second rectangular block 341 and the lateral wall of starting stave 13 is welded, second interior bar 34 Outside be movably installed with the second outer tube 3411, the outer wall of second outer tube 3411 is welded with third riser 35, described The bottom outside of three risers 35 is welded with the 5th transverse slat 351, and the top of the bottom plate 1, which is bolted, is equipped with the second motor 31, the output shaft of second motor 31 is rotatably equipped with the second shaft 311, and the other end of second shaft 311 passes through the One riser 13 is welded with the second eccentric wheel 33, and second eccentric wheel 33 is located at the middle part of the lower end surface of the 5th transverse slat 351.

Specifically, the bottom of the 4th transverse slat 225 and the top of the 5th transverse slat 351 are bolted and are equipped with Qian Shape frame 36, the opening of upper and lower two Kan shape racks 36 are to be oppositely arranged, and are plugged with pin shaft 361 on the Kan shape rack 36, will subtract The inside of two Kan shape racks 36 up and down is inserted into the top and bottom of shake device respectively, and fixed by pin shaft 361, facilitates damper Installation.

Specifically, the bottom of the 4th transverse slat 225 and the top of the 5th transverse slat 351 pass through bolt and at least equidistantly fix There are two Kan shape rack 36, multiple groups Kan shape rack 36 facilitates the multiple dampers of suspension for installation.

Specifically, it there are two first interior bar 21 and the second interior bar 34 are at least equidistantly set, can set according to actual needs Set the quantity of the first interior bar 21 and the second interior bar 34.

Specifically, at least equidistantly there are two first bearing seat 24, the first axles for suit for the outer wall of the first rotating shaft 241 Seat 24 to be held to connect by bolt with the top of the first transverse slat 11, the outer cover of second shaft 311 is equipped with second bearing seat 32, The second bearing seat 32 is mounted by means of bolts on the top of bottom plate 1, and first bearing seat 24 improves first rotating shaft 241 and exists Stability when rotation, second bearing seat 32 improve the stability of the second shaft 311 when rotated.

Specifically, there are two the threaded rod 222 is at least mounted equidistant, the top of the threaded rod 222 is welded with cross Bar 2221 facilitates torsion threaded rod 222 by cross bar 2221.

Specifically, the outside of the starting stave 13 is welded with protect-ing frame structure 131, effectively anti-by protect-ing frame structure 131 Only foreign object and the device of the present apparatus collide.

Working principle:

1, mounting shock absorber: torsion threaded rod 222 drives the 4th transverse slat 225 to move downward clockwise, then by damper Top and bottom be inserted into the inside of two Kan shape racks 36 up and down respectively, and it is fixed by pin shaft 361；

2, start to test: being then turned on first motor 23 and the second motor 31, first motor 23 drives driven pulley 242, first rotating shaft 241 and the rotation of the first eccentric wheel 243, drive the first outer tube 2111, the second riser 22, third transverse slat 221, spiral shell Rasp bar 222, cross bar 2221, first bearing 223, round tube 224 and 225 entirety of the 4th transverse slat do periodical up and down motion；

Second motor 31 drive the second shaft 311 drive the second eccentric wheel 33 drive the second outer tube 3411, third riser 35, 5th transverse slat 351, Kan shape rack 36, pin shaft 361 are whole to do periodical up and down motion, and damper is periodically drawn high and pressed Contracting, it is convenient that the durability of damper is tested.

It drives the 4th transverse slat 225 to move downward due to reversing threaded rod 222 clockwise, reverses 222 band of threaded rod counterclockwise Dynamic 4th transverse slat 225 moves upwards, and the distance between the 4th transverse slat 225 and the 5th transverse slat 351 can be arranged according to actual needs, full Fixation of the foot to the damper of different length, regulation performance are good.

Therefore this programme, can quickly install damper, meet the fixation to the damper of different length, adjust Performance is good, and damper is periodically drawn high and compressed, convenient to test the durability of damper.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of vehicle shock absorber durability test apparatus, including bottom plate (1), upper eccentric clamp system (2), lower eccentric clamp system (3), it is characterised in that: the top of the bottom plate (1) from top to bottom passes through steel pipe and is successively welded with the first transverse slat (11) and second Transverse slat (12) is welded with starting stave (13) on the outside of first transverse slat (11) and the second transverse slat (12)；

The upper eccentric clamp system (2) includes the first interior bar (21), and the top and bottom of first interior bar (21) welds Have the first rectangular block (211), first rectangular block (211) is welded on starting stave (13), first interior bar (21) External activity is set with the first outer tube (2111), and the outer wall of first outer tube (2111) and the inner wall of the second riser (22) weld It connects, is welded with third transverse slat (221) at the top of the outer wall of second riser (22), pass through spiral shell on the third transverse slat (221) Line is connected and installed with threaded rod (222), and the lower end of the threaded rod (222) passes through third transverse slat (221), the threaded rod (222) the inner ring upper end of lower end and first bearing (223) is welded, and the outer ring lower end of the first bearing (223) is welded with circle It manages (224), the lower end of the round tube (224) and the upper surface of the 4th transverse slat (225) are welded, the top of second transverse slat (12) It is bolted and is equipped with first motor (23), be rotatably equipped with first rotating shaft (241) at the top of first transverse slat (11), One end of the separate starting stave (13) of the first rotating shaft (241) is welded with driven pulley (242), the first rotating shaft (241) the other end passes through starting stave (13) and is welded with the first eccentric wheel (243), and first eccentric wheel (243) is located at the The lower section of one rectangular block (211)；

The lower eccentric clamp system (3) includes the second interior bar (34), and the top and bottom of second interior bar (34) are welded Having the second rectangular block (341), the bottom of the lateral wall of second rectangular block (341) and starting stave (13) is welded, and described the The outside of two interior bars (34) is movably installed with the second outer tube (3411), and the outer wall of second outer tube (3411) is welded with third Riser (35), the bottom outside of the third riser (35) are welded with the 5th transverse slat (351), pass through at the top of the bottom plate (1) Bolt is fixedly installed with the second motor (31), and the output shaft of second motor (31) is rotatably equipped with the second shaft (311), institute The other end for stating the second shaft (311) passes through starting stave (13) and is welded with the second eccentric wheel (33), second eccentric wheel (33) positioned at the middle part of the lower end surface of the 5th transverse slat (351).

2. a kind of vehicle shock absorber durability test apparatus according to claim 1, it is characterised in that: the 4th transverse slat (225) top of bottom and the 5th transverse slat (351), which is bolted, to be equipped with Kan shape rack (36), upper and lower two Qian The opening of shape frame (36) is to be oppositely arranged, and is plugged with pin shaft (361) on the Kan shape rack (36).

3. a kind of vehicle shock absorber durability test apparatus according to claim 2, it is characterised in that: the 4th transverse slat (225) top of bottom and the 5th transverse slat (351) passes through bolt at least equidistantly fixed installation, and there are two Kan shape rack (36).

4. a kind of vehicle shock absorber durability test apparatus according to claim 1, it is characterised in that: first interior bar (21) and there are two the second interior bar (34) at least equidistantly sets.

5. a kind of vehicle shock absorber durability test apparatus according to claim 1, it is characterised in that: the first rotating shaft (241) at least equidistantly there are two first bearing seat (24), the first bearing seat (24) to pass through bolt and first for suit for outer wall The top of transverse slat (11) connects, and the outer cover of second shaft (311) is equipped with second bearing seat (32), the second bearing seat (32) it is mounted by means of bolts on the top of bottom plate (1).

6. a kind of vehicle shock absorber durability test apparatus according to claim 1, it is characterised in that: the threaded rod (222) there are two being at least mounted equidistant, the top of the threaded rod (222) is welded with cross bar (2221).

7. a kind of vehicle shock absorber durability test apparatus according to claim 1, it is characterised in that: the starting stave (13) protect-ing frame structure (131) are welded on the outside of.