CN206862613U - A kind of lateral power load maintainer of shock absorber performance test - Google Patents
A kind of lateral power load maintainer of shock absorber performance test Download PDFInfo
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- CN206862613U CN206862613U CN201720544736.4U CN201720544736U CN206862613U CN 206862613 U CN206862613 U CN 206862613U CN 201720544736 U CN201720544736 U CN 201720544736U CN 206862613 U CN206862613 U CN 206862613U
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- seat
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- loading
- loading arm
- bracket
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Abstract
The utility model discloses a kind of lateral power load maintainer of shock absorber performance test, vibration damper complement is fixed on testing equipment, loading seat one end is fixed on equipment moved end, loading seat is slidably matched with lateral loading arm, on adjusting seat is bolted in the middle part of loading seat, adjustment bolt one end coordinates with adjusting seat gap, the other end is connected through a screw thread with lateral loading arm, lateral the vertical of loading arm is provided with U-type groove, bracket carries out height adjustment by U-type groove, spring scale is fixed on bracket, spring scale one end is connected with lateral loading arm, the other end is connected with fixed seat, fixed seat clamping is in the upper end of the oil storage cylinder of vibration damper complement；The loading of different side forces is realized by adjusting the distance of lateral loading arm and adjusting seat, height by adjusting bracket realizes the installation of different size shock absorbers, by the way that spring scale is fixed on bracket, side force is not influenceed by inertia force when test can be achieved, and versatility is good, cost is cheap, loading is accurate.
Description
Technical field
The utility model belongs to automobile bench test novel clamping mechanism, is related to a kind of shock absorber performance test side force and adds
Mounted mechanism, suitable for the performance test of various sizes of Automobile Shock Absorber assembly.
Background technology
Bench test is simulation real vehicle state, is needed when carrying out shock absorber performance test and endurancing to shock absorber
Apply side force.And the lower end of shock absorber performance test stand is moved end, that is, auto shock absorber is moved with equipment when testing,
Upper end installation force snesor is fixing end, that is, shock absorber piston rod is fixed on equipment upper end when testing, not with equipment moving, this knot
Structure is to eliminate the influence that inertia force is tested absorber damping force, but loading of such structure for side force is
Problem.
Automobile Shock Absorber assembly performance, which tests lateral power load maintainer, at present mainly three classes, and the first kind is to pass through liquid
Pressure servomechanism installation is loaded, and the loading of this form is accurate, closed-loop control can be achieved, but it is high, cumbersome for installation etc. cost to be present
Shortcoming；Second class is loaded by pneumatic servo, and this connection can also realize closed-loop control, but small value force loading be present
Not enough accurately, the shortcomings of control is unstable；3rd class is loaded by the form of pulley weight, and this link cost is low, connects
Connect conveniently, but weight can produce inertia force side force is caused during performance test.In addition, all there is fixture in this three classes loading device
The shortcomings that poor universality.
The content of the invention
The purpose of this utility model is to provide a kind of lateral power load maintainer of shock absorber performance test, and it passes through adjustment bolt
And then lateral loading arm is adjusted from the distance of adjusting seat to realize the loading of different side forces, realized by the height for adjusting bracket
The installation of different size shock absorbers, by the way that spring scale is fixed on bracket, side force is not by inertia force when can be achieved to test
Influence.
In order to solve the above technical problems, the utility model adopts the following technical scheme that realization：
A kind of lateral power load maintainer of shock absorber performance test, it is characterised in that including one positioned at top crossbeam and
One plant bottom case for being located at bottom, the device framework formed between crossbeam and plant bottom case for two columns, plant bottom case top
Middle face is the equipment moved end in the test equipment that can vertically move up and down, and equipment moved end is located at two of device framework
Between support column, the front end of the piston rod of vibration damper assembly to be measured passes through a damper upper mounting seat and crossbeam bottom surface middle part
Force snesor connection, the oil storage cylinder bottom of vibration damper assembly to be measured passes through a damper lower mounting seat and connected with equipment moved end
Connect, one end of the loading seat of a horizontal rectangular plate-like is fixedly connected with damper lower mounting seat, is loaded and is provided with seat along water
Square to extension dovetail groove, the bottom of the lateral loading arm of a vertical rectangular plate-like passes through dovetail groove and slided with loading seat
Coordinate installation, lateral loading arm can move left and right in the horizontal direction in the dovetail groove of loading seat, have a tune in the middle part of loading seat
Bed rearrangement, a splaying of the adjusting seat adjustment bolt parallel with one and loading seat, which coordinates, installs, and has spiral shell below lateral loading arm
Pit, lateral loading arm coordinate with the thread segment screw thread on the adjustment bolt other end, have two adjusting nut positions in adjustment bolt
The both sides of screwed hole below lateral loading arm, adjusting nut are used to screwing and fixing position of the lateral loading arm in adjustment bolt
Put, the U-shaped groove of vertical direction extension is provided with lateral loading arm, one end insertion of the horizontal bracket with bolt is U-shaped
In groove and bracket is set vertically to be moved up and down in U-shaped groove, bracket is consolidated after being adjusted to proper height by bolt
It is scheduled on lateral loading arm, a spring scale is fixed with by bandage on bracket, one end of spring scale passes through connecting pin insertion side
Into the U-shaped groove of loading arm, the other end of spring scale is connected by connecting pin with fixed seat, and it is total that fixed seat is installed in damper
Into oil storage cylinder upper end.
The beneficial effects of the utility model are compared with prior art：
The distance between height, lateral loading arm and the adjusting seat of the utility model by adjusting bracket is achieved that to not
With the loading of shock absorber side force, the versatility of the mechanism is stronger, and manufacturing cost is lower；Spring scale is fixed on bracket and realized
Side force is not influenceed by inertia force during motion, more reasonable structure, and loading force value is more accurate.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of the lateral power load maintainer of shock absorber performance test described in the utility model；
Fig. 2 is the lateral loading arm in a kind of lateral power load maintainer of shock absorber performance test described in the utility model
Schematic diagram；
Fig. 2-1 is Fig. 2 left view；
Fig. 3 is the signal of the loading seat in a kind of lateral power load maintainer of shock absorber performance test described in the utility model
Figure；
Fig. 4 is showing for the adjustment bolt in a kind of lateral power load maintainer of shock absorber performance test described in the utility model
It is intended to；
Fig. 5 is the signal of the fixed seat in a kind of lateral power load maintainer of shock absorber performance test described in the utility model
Figure.
In figure：1. load seat, 2. adjustment bolts, 3. adjusting nuts, 4. adjusting seats, 5. lateral loading arms, 6. brackets, 7. bullets
Spring scale, 8. connecting pins, 9. fixed seats, 10. crossbeams, 11. force snesors, 12. shock absorber upper mounting seats, 13. device frameworks, 14.
Vibration damper complement, 15. shock absorber lower mounting seats, 16. equipment moved ends, 17. plant bottom cases, 18. loading blocks.
Embodiment
The utility model is explained in detail below in conjunction with the accompanying drawings：
A kind of lateral power load maintainer of shock absorber performance test described in the utility model is as shown in figure 1, including a position
In the crossbeam 10 at top and a plant bottom case 17 for being located at bottom, formed between crossbeam 10 and plant bottom case 17 for two columns
Device framework 13, be the equipment moved end in the test equipment that can vertically move up and down in the middle part of the top surface of plant bottom case 17
16, equipment moved end 16 is located between two support columns of device framework 13, the front end of the piston rod of vibration damper assembly 14 to be measured
It is connected by a damper upper mounting seat 12 with the force snesor 11 in the middle part of the bottom surface of crossbeam 10, vibration damper assembly 14 to be measured
Oil storage cylinder bottom is connected by a damper lower mounting seat 15 with equipment moved end 16, the loading seat of a horizontal rectangular plate-like
1 one end is fixedly connected with damper lower mounting seat 15, loads and horizontally extending dovetail groove is provided with seat 1, and one perpendicular
The bottom of the lateral loading arm 5 of straight rectangular plate-like is slidably installed by dovetail groove and loading seat 1, and lateral loading arm 5 can
Moved left and right in the horizontal direction in the dovetail groove of loading seat 1, there is an adjusting seat 4 at loading seat 1 middle part, adjusting seat 4 and one
One splaying of the adjustment bolt 2 parallel with loading seat 1 coordinates installation, and there are screwed hole, lateral loading arm in the lateral lower section of loading arm 5
5 coordinate with the thread segment screw thread on the other end of adjustment bolt 2, have two adjusting nuts 3 to be located at lateral loading arm in adjustment bolt 2
The both sides of 5 lower section screwed holes, adjusting nut 3 are used to screwing and fixing position of the lateral loading arm 5 in adjustment bolt 2, laterally
The U-shaped groove of vertical direction extension is provided with loading arm 5, the one end of a horizontal bracket 6 with bolt is inserted in U-shaped groove
And bracket 6 is vertically moved up and down in U-shaped groove, bracket 6 is bolted on after being adjusted to proper height
On lateral loading arm 5, a spring scale 7 is fixed with by bandage on bracket 6, one end of spring scale 7 passes through the insertion side of connecting pin 8
Into the U-shaped groove of loading arm 5, the other end of spring scale 7 is connected by connecting pin 8 with fixed seat 9, and fixed seat 9, which is installed in, to be subtracted
Shake the upper end of the oil storage cylinder of device assembly 14.
A kind of operation principle of lateral power load maintainer of shock absorber performance test described in the utility model is as follows：
Side force is carried on the oil storage cylinder of vibration damper complement 14 to be measured by the mechanism, and equipment moved end 16 drives and subtracted during experiment
The oil storage cylinder of the lower end of device assembly 14 of shaking moves up and down, and side force must not move by oil storage cylinder and had an impact, vibration damper complement 14
Upper end piston rod is bolted with shock absorber upper mounting seat 12, and shock absorber upper mounting seat 12 is connected with sensor 11 by bolt
Connect, sensor 11 is fixed in the middle part of the bottom surface of motionless crossbeam 10.The upper and lower ends of vibration damper complement 14 are respectively by shock absorber
Mounting seat 12 and shock absorber lower mounting seat 15 are fixed on sensor 11 and equipment moved end 16, and mechanism is same when being guarantee test subtracts
Shake device assembly oil storage cylinder without relative motion, will loading one end of seat 1 and the bolt connection of shock absorber lower mounting seat 15, opposite side and side
Connected (see Fig. 2, Fig. 3) by dovetail groove to loading arm 5, adjusting seat 4 is bolted on the middle part of loading seat 1, adjustment bolt 2
One end coordinates with the gap of adjusting seat 4, and the other end is connected through a screw thread (see Fig. 4) with lateral loading arm 5.Lateral loading arm 5 hangs down
To U-type groove (see Fig. 3) is provided with, bracket 6 is connected by U-type groove with lateral loading arm 5, and spring scale 7 is fixed on bracket 6 by bandage
On, according to the test requirements document of different shock absorber height, the U-type groove of the laterally loading arm 5 of bracket 6 is adjusted, is adjusted to
It is bolted on after proper height on lateral loading arm 5.The both ends of spring scale 7 pass through connecting pin 8 and lateral loading arm 5 respectively
And fixed seat 9 connects.Drive lateral loading arm 5 to be slided along dovetail groove by adjustment bolt 2, adjust lateral loading arm 5 with subtracting
Shake the distance between device assembly 14, realizes the adjustment that force value is loaded to spring scale 7, after adjusting by adjustment bolt 2, it is lateral
The adjusting nut 3 of the both sides of loading arm 5 is clamped, and lateral loading arm 5 and loading seat 1 are fixed.The clamping of fixed seat 9 is in vibration damper complement
The upper end of 14 oil storage cylinder, fixed seat 9 are designed (see Fig. 5) using split, are made up of multiple mobilizable loading blocks 18, according to not
Shock absorber with size chooses different loading blocks, can connect the shock absorber of any size.
Claims (1)
1. a kind of lateral power load maintainer of shock absorber performance test, it is characterised in that including a crossbeam (10) for being located at top
With a plant bottom case (17) for being located at bottom, the equipment frame formed between crossbeam (10) and plant bottom case (17) for two columns
Frame (13), plant bottom case (17) top surface middle part are the equipment moved end (16) in the test equipment that can vertically move up and down,
Equipment moved end (16) is located between two support columns of device framework (13), before the piston rod of vibration damper assembly to be measured (14)
End is connected by a damper upper mounting seat (12) with the force snesor (11) in the middle part of crossbeam (10) bottom surface, damper to be measured
The oil storage cylinder bottom of assembly (14) is connected by a damper lower mounting seat (15) with equipment moved end (16), a horizontal square
One end of the loading seat (1) of shape tabular is fixedly connected with damper lower mounting seat (15), is provided with the horizontal direction on loading seat (1)
The dovetail groove of extension, the bottom of the lateral loading arm (5) of a vertical rectangular plate-like are slided by dovetail groove and loading seat (1)
Coordinate installation, lateral loading arm (5) can move left and right in the horizontal direction in the dovetail groove of loading seat (1), in the middle part of loading seat (1)
There is an adjusting seat (4), a splaying of adjusting seat (4) adjustment bolt (2) parallel with one and loading seat (1), which coordinates, pacifies
There is screwed hole dress, lateral loading arm (5) lower section, and lateral loading arm (5) is matched somebody with somebody with the thread segment screw thread on adjustment bolt (2) other end
Close, there is the both sides that two adjusting nuts (3) are located at screwed hole below lateral loading arm (5), adjusting nut in adjustment bolt (2)
(3) it is used to screwing and fixing position of the lateral loading arm (5) in adjustment bolt (2), vertical side is provided with lateral loading arm (5)
To the U-shaped groove of extension, the one end of a horizontal bracket (6) with bolt is inserted in U-shaped groove and makes bracket (6) can be in U
Vertically moved up and down in type groove, bracket (6) is bolted on lateral loading arm (5) after being adjusted to proper height
On, a spring scale (7) is fixed with by bandage on bracket (6), one end of spring scale (7) is inserted laterally by connecting pin (8)
In the U-shaped groove of loading arm (5), the other end of spring scale (7) is connected by connecting pin (8) with fixed seat (9), fixed seat (9)
It is installed in the upper end of the oil storage cylinder of vibration damper assembly (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544736.4U CN206862613U (en) | 2017-05-17 | 2017-05-17 | A kind of lateral power load maintainer of shock absorber performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544736.4U CN206862613U (en) | 2017-05-17 | 2017-05-17 | A kind of lateral power load maintainer of shock absorber performance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862613U true CN206862613U (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720544736.4U Active CN206862613U (en) | 2017-05-17 | 2017-05-17 | A kind of lateral power load maintainer of shock absorber performance test |
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| CN (1) | CN206862613U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632348A (en) * | 2018-12-27 | 2019-04-16 | 大乘汽车有限公司 | Damper abnormal sound test-bed |
| CN110186662A (en) * | 2019-06-06 | 2019-08-30 | 宁波亿文特自动化科技有限公司 | Fatigue testing machine and fatigue testing method for shock absorber |
| CN110196172A (en) * | 2019-06-06 | 2019-09-03 | 中国汽车技术研究中心有限公司 | A kind of circulated water-cooled efficient automobile damper experimental provision |
| CN110749429A (en) * | 2019-10-28 | 2020-02-04 | 常州市科恒液压机械有限公司 | Fixture for detecting horizontal performance of viscous damping cylinder |
| CN116358905A (en) * | 2023-05-19 | 2023-06-30 | 华南理工大学 | Shock absorber durability test equipment |
-
2017
- 2017-05-17 CN CN201720544736.4U patent/CN206862613U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632348A (en) * | 2018-12-27 | 2019-04-16 | 大乘汽车有限公司 | Damper abnormal sound test-bed |
| CN110186662A (en) * | 2019-06-06 | 2019-08-30 | 宁波亿文特自动化科技有限公司 | Fatigue testing machine and fatigue testing method for shock absorber |
| CN110196172A (en) * | 2019-06-06 | 2019-09-03 | 中国汽车技术研究中心有限公司 | A kind of circulated water-cooled efficient automobile damper experimental provision |
| CN110749429A (en) * | 2019-10-28 | 2020-02-04 | 常州市科恒液压机械有限公司 | Fixture for detecting horizontal performance of viscous damping cylinder |
| CN110749429B (en) * | 2019-10-28 | 2021-09-14 | 常州市科恒液压机械有限公司 | Fixture for detecting horizontal performance of viscous damping cylinder |
| CN116358905A (en) * | 2023-05-19 | 2023-06-30 | 华南理工大学 | Shock absorber durability test equipment |
| CN116358905B (en) * | 2023-05-19 | 2023-08-01 | 华南理工大学 | Shock absorber durability test equipment |
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