CN2553364Y - Hydro-pneumatic spring loading balance running-in tester - Google Patents
Hydro-pneumatic spring loading balance running-in tester Download PDFInfo
- Publication number
- CN2553364Y CN2553364Y CN 02243222 CN02243222U CN2553364Y CN 2553364 Y CN2553364 Y CN 2553364Y CN 02243222 CN02243222 CN 02243222 CN 02243222 U CN02243222 U CN 02243222U CN 2553364 Y CN2553364 Y CN 2553364Y
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- Prior art keywords
- hydro
- base
- pneumatic spring
- balance arm
- support column
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The hydro-pneumatic spring loading balance running-in testing machine comprises a base, a balance arm, a support column, a crankshaft, a shaft sleeve, a crankshaft bearing seat, a motor, a crank connecting rod, a support lug and a counting control device, the balance arm is connected to the base through the support column, the crankshaft is fixed to the base through the crankshaft bearing seat, the balance arm and the crankshaft are connected through the crank connecting rod, one end of the crankshaft is connected with the motor through the shaft sleeve, the motor is fixed to the base simultaneously, two hydro-pneumatic springs are symmetrically distributed at two ends of the support column or the balance arm or are symmetrically distributed at the upper end and the lower end of the balance arm, the hydro-pneumatic spring loading balance running-in testing machine is connected with the base through. The utility model adopts the balance design, and can complete the test of two hydro-pneumatic springs at one time, so the driving force of the motor is small, and the test times can be automatically recorded, thereby having the advantages of saving electricity and time and having high efficiency; meanwhile, the testing machine can also test a single-stage oil cylinder, and is a multifunctional automatic testing machine.
Description
Technical field
The utility model relates to a kind of load balance running-in test machine of hydro-pneumatic spring testing machine, particularly a kind of hydro-pneumatic spring.
Background technology
As elastic medium, liquid is as the power transmission medium with gas for hydro-pneumatic spring, and it not only has good surge capability, also has cushioning effect, goes back the height of scalable vehicle frame simultaneously, is applicable to that heavy vehicle and motor bus use.The load test of present existing hydro-pneumatic spring does not have the dedicated experiments machine, mainly is to adopt oil cylinder jack-up hydro-pneumatic spring to test.This test method is inconvenient operation not only, and time-consuming, effort.
The utility model content
Technology of the present utility model is dealt with problems and is: a kind of easy to operate, simple in structure, hydro-pneumatic spring load balance running-in test machine that efficient is high is provided, its ingenious balance loading of having adopted two hydro-pneumatic springs, just can finish running-in test with lower power, improve test efficiency simultaneously hydro-pneumatic spring.
One of technical solution of the present utility model is: hydro-pneumatic spring load balance running-in test machine, its characteristics are: it is characterized in that: it comprises base, balance arm, support column, bent axle, connecting shaft cover, crankshaft bearing seat, motor, crank connecting link, journal stirrup, balance arm is connected with base by support column, and the one end also is connected with crank connecting link; Crank connecting link is connected with bent axle on being connected crankshaft bearing seat, and crankshaft bearing seat is fixed on the base; One end of bent axle is connected with motor on being fixed on base by connecting shaft cover; Two hydro-pneumatic springs testing are symmetrically distributed in the two ends of support column or balance arm, and are connected with balance arm with base by journal stirrup respectively.
Two of the utility model technical solution is: hydro-pneumatic spring load balance running-in test machine, its characteristics are: it comprises base, balance arm, support column, about two pillars, upper end base, bent axle, the connecting shaft cover, crankshaft bearing seat, motor, crank connecting link, journal stirrup, balance arm is between base and upper end base, by support column be connected, two hydro-pneumatic springs testing are symmetrically distributed in the two ends up and down of balance arm, crank connecting link one end is connected with balance arm, the other end is connected with bent axle on being connected crankshaft bearing seat, and crankshaft bearing seat is fixed on the base; One end of bent axle is connected with motor on being fixed on base by connecting shaft cover, and two shore supports upper end base, and join with base respectively.
The utility model compared with prior art has following advantage: because balance arm is connecting two underproof hydro-pneumatic springs, utilize the equilibrant between them, as long as just can finish the stretching motion of hydro-pneumatic spring with small driving force, simultaneously, what drive unit adopted is toggle, reduced the noise of mechanism kinematic, increased the balance of motion, count control device can be counted the flexible number of times of the hydro-pneumatic spring tested, reaching and write down test number (TN) automatically under unmanned the intervention, is a kind of simple and effective hydro-pneumatic spring testing machine.
Description of drawings
Fig. 1 is the utility model structure front schematic view;
Fig. 2 is a utility model structure schematic top plan view;
Fig. 3 is support column of the present utility model, understructure diagrammatic cross-section;
Fig. 4 is structure master's synoptic diagram of the middle balance arm of utility model;
Fig. 5 is bent axle, the connecting shaft nested structure diagrammatic cross-section of utility model;
Fig. 6 is the brace and connecting rod framework front schematic view of utility model;
Fig. 7 is the journal stirrup structural profile synoptic diagram of utility model;
Fig. 8 is the front schematic view of another kind of structure of the present utility model.
Embodiment
As Fig. 1, shown in 2, the utility model mainly comprises base 1, balance arm 2, support column 3, bent axle 4, connecting shaft cover 5, crankshaft bearing seat 6, motor 7, crank connecting link 8, journal stirrup 9 and count control device 10, balance arm 2 is connected with base 1 by support column 3, one end of balance arm 2 also is connected with crank connecting link 8, crank connecting link 8 is connected with bent axle 4 on being connected crankshaft bearing seat 6, crankshaft bearing seat 6 is fixed on the base 1, one end of bent axle 4 links to each other with motor 7 on being fixed on base 1 by connecting shaft cover 5, the hydro-pneumatic spring of testing 11 is symmetrically distributed in the two ends of support column 3 or balance arm 2, and is connected with base 1 by journal stirrup 9 respectively.Crank connecting link 8 can be outside the hydro-pneumatic spring 11 or outside the hydro-pneumatic spring 11 with the link position of balance arm 2, and promptly between hydro-pneumatic spring 11 and the support column 3, count control device 10 is connected on the crankshaft bearing seat 6.
As shown in Figure 3, base 1 is welded by symmetrical section bar 12 and dull and stereotyped 13, is welded with support column 3 and journal stirrup 9 thereon.Support column 3 by round steel 18, dull and stereotyped 19 and gusset 17 forms, round steel 18 vertically is welded on the flat board 13 of base 1, is welding gusset 17 around altogether, it is dull and stereotyped 19 that the welded top of round steel 18, dull and stereotyped 19 evenly welding four and prop up otic placodes 20.
As shown in Figure 4, balance arm 2 is made up of square steel 14, base plate 15 and an otic placode 16, base plate 15 be welded on square steel 14 below, four otic placodes 16 are welded on the lower end of base plate 15 again, they are connecting crank connecting link 8, support column 3 and underproof hydro-pneumatic spring 11 respectively.
As shown in Figure 5, bent axle 4 is made up of eccentric wheel 22 and axle 21, crankshaft bearing seat 6 is made up of bearing 27, dust cap 26, O-ring seal 28 and body 29, the connecting shaft cover is made up of two axle sleeves 24 and contiguous block 25, respectively welding axle 21 on the both sides of eccentric wheel 22, axle 21 passes bearing 27 and is fixed on the body 29; Each is fixing dust cap 26 on bearing 27 both sides, dust cap 26 is connected on the body 29 by double-screw bolt again, O-ring seal 28 is embedded in the endoporus of dust cap 26, and two axle sleeves 24 are connecting 21 and the output shaft of motor 7 respectively by key 23, are embedded with contiguous block 25 between the axle sleeve 24.
As shown in Figure 6, crank connecting link 8 is made up of the collar 30, connecting rod 31 and earrings 32, and connecting rod 31 is welded between the collar 30 and the earrings 32.
As shown in Figure 7, journal stirrup 9 is made up of an otic placode 33, pedestal 36, bearing 34 and pivot pin 35, and an otic placode 33 is welded on the pedestal 36 and from a distance, bearing 34 is embedded on the endoporus of an otic placode 33, and pivot pin 35 is on the endoporus of bearing 34.
As shown in Figure 8, another embodiment of the present utility model, its schematic top plan view is similar to Fig. 2, its base 1, balance arm 2, support column 3, two pillars 37, upper end base 38, bent axle 4, connecting shaft cover 5, crankshaft bearing seat 6, motor 7, crank connecting link 8, journal stirrup 9 and count control device 10, balance arm 2 is between base 1 and upper end base 38, be connected with base 1 by support column 3, two hydro-pneumatic springs 11 testing are symmetrically distributed in the two ends up and down of balance arm 2, crank connecting link 8 one ends are connected with balance arm 2, the other end is connected with bent axle 4 on being connected crankshaft bearing seat 6, crankshaft bearing seat 6 is fixed on the base 1, the link position of crank connecting link 8 and balance arm 2 can be within hydro-pneumatic spring 11 and support column 3, also can be outside hydro-pneumatic spring 11; One end of bent axle 4 is connected with motor 7 on being fixed on base 1 by connecting shaft cover 5, and two pillars 37 are supporting upper end base 38, and with distinguish base 1 and be connected.
The utility model course of work is as follows: the connection device power supply (DPS), balance arm 2 is put certain angle, between the journal stirrup 9 of the base 1 that underproof hydro-pneumatic spring 11 is installed in balance arm 2, again with on the balance arm 2 pendulum horizontal level, remove the count value on the count control device 10, connect the air supply source of hydro-pneumatic spring 11, press start button and just can begin test.
Claims (10)
1, hydro-pneumatic spring load balance running-in test machine, it is characterized in that: it comprises base, balance arm, support column, bent axle, connecting shaft cover, crankshaft bearing seat, motor, crank connecting link, journal stirrup, balance arm is connected with base by support column, and the one end also is connected with crank connecting link; Crank connecting link is connected with bent axle on being connected crankshaft bearing seat, and crankshaft bearing seat is fixed on the base; One end of bent axle is connected with motor on being fixed on base by connecting shaft cover; Two hydro-pneumatic springs testing are symmetrically distributed in the two ends of support column or balance arm, and are connected with balance arm with base by journal stirrup respectively.
2, hydro-pneumatic spring load balance running-in test machine according to claim 1 is characterized in that: also be equipped with facing to crankshaft direction at crankshaft bearing seat and be used for the count control device automatically the flexible number of times of the hydro-pneumatic spring of being tested counted.
3, hydro-pneumatic spring load balance running-in test machine according to claim 1 and 2 is characterized in that: the link position of crank connecting link and balance arm is positioned within the hydro-pneumatic spring or outside the hydro-pneumatic spring.
4, hydro-pneumatic spring load balance running-in test machine according to claim 1 and 2 is characterized in that: balance arm is welded with four journal stirrups by square steel and dull and stereotyped the composition on it, will distinguish connecting crank connecting rod, support column and hydro-pneumatic spring.
5, hydro-pneumatic spring load balance running-in test machine according to claim 1 and 2, it is characterized in that: crank connecting link is made up of the collar, connecting rod and earrings, and connecting rod is welded between the collar and the earrings.
6, hydro-pneumatic spring load balance running-in test machine according to claim 1 and 2, it is characterized in that: bent axle is to be made of eccentric wheel, crank connecting link is to be connected with eccentric wheel by bearing, and the axle at eccentric wheel two ends also is connected with crankshaft bearing seat by bearing.
7, hydro-pneumatic spring load balance running-in test machine according to claim 1 and 2, it is characterized in that: motor comprises speed reduction unit, and they all are fixed on the base, and wherein the output shaft of speed reduction unit is connected with bent axle by the connecting shaft cover.
8, hydro-pneumatic spring load balance running-in test machine, it is characterized in that: it comprise base, balance arm, support column, about two pillars, upper end base, bent axle, connecting shaft cover, crankshaft bearing seat, motor, crank connecting link, journal stirrup, balance arm is between base and upper end base, by support column be connected, two hydro-pneumatic springs testing are symmetrically distributed in the two ends up and down of balance arm, crank connecting link one end is connected with balance arm, the other end is connected with bent axle on being connected crankshaft bearing seat, and crankshaft bearing seat is fixed on the base; One end of bent axle is connected with motor on being fixed on base by connecting shaft cover, and two shore supports upper end base, and join with base respectively.
9, want 8 described hydro-pneumatic spring load balance running-in test machines according to right, it is characterized in that: also be equipped with facing to crankshaft direction at crankshaft bearing seat and be used for the count control device automatically the flexible number of times of the hydro-pneumatic spring of being tested counted.
10, according to Claim 8 or 9 described hydro-pneumatic spring load balance running-in test machines, it is characterized in that: hydro-pneumatic spring is between support column and crank connecting link or be positioned at the outer end of support column and crank connecting link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02243222 CN2553364Y (en) | 2002-07-19 | 2002-07-19 | Hydro-pneumatic spring loading balance running-in tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02243222 CN2553364Y (en) | 2002-07-19 | 2002-07-19 | Hydro-pneumatic spring loading balance running-in tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553364Y true CN2553364Y (en) | 2003-05-28 |
Family
ID=33715526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02243222 Expired - Fee Related CN2553364Y (en) | 2002-07-19 | 2002-07-19 | Hydro-pneumatic spring loading balance running-in tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2553364Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062106A (en) * | 2013-07-30 | 2014-09-24 | 湖北三江航天万山特种车辆有限公司 | Control system for hydraulic running-in test of slewing raceway |
| CN105510013A (en) * | 2015-12-09 | 2016-04-20 | 中国北方车辆研究所 | Side force loading apparatus for hydro-pneumatic spring testing bench |
| CN112304590A (en) * | 2020-11-09 | 2021-02-02 | 北京航天瑞泰液压技术有限公司 | Multi-station hydro-pneumatic spring test bench |
| CN112378675A (en) * | 2020-10-15 | 2021-02-19 | 国营武汉新宇机器厂 | Heavy-duty vehicle hydro-pneumatic spring test device |
-
2002
- 2002-07-19 CN CN 02243222 patent/CN2553364Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062106A (en) * | 2013-07-30 | 2014-09-24 | 湖北三江航天万山特种车辆有限公司 | Control system for hydraulic running-in test of slewing raceway |
| CN104062106B (en) * | 2013-07-30 | 2016-11-02 | 湖北三江航天万山特种车辆有限公司 | Revolution raceway hydraulic pressure running-in test control system |
| CN105510013A (en) * | 2015-12-09 | 2016-04-20 | 中国北方车辆研究所 | Side force loading apparatus for hydro-pneumatic spring testing bench |
| CN112378675A (en) * | 2020-10-15 | 2021-02-19 | 国营武汉新宇机器厂 | Heavy-duty vehicle hydro-pneumatic spring test device |
| CN112378675B (en) * | 2020-10-15 | 2022-08-12 | 国营武汉新宇机器厂 | Heavy-duty vehicle hydro-pneumatic spring test device |
| CN112304590A (en) * | 2020-11-09 | 2021-02-02 | 北京航天瑞泰液压技术有限公司 | Multi-station hydro-pneumatic spring test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |