CN201507504U - Hydraulic cylinder hydraulic load test fixture - Google Patents
Hydraulic cylinder hydraulic load test fixture Download PDFInfo
- Publication number
- CN201507504U CN201507504U CN 200920224021 CN200920224021U CN201507504U CN 201507504 U CN201507504 U CN 201507504U CN 200920224021 CN200920224021 CN 200920224021 CN 200920224021 U CN200920224021 U CN 200920224021U CN 201507504 U CN201507504 U CN 201507504U
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- bolt
- hydraulic cylinder
- cant
- cover board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000875 corresponding Effects 0.000 claims description 5
- 239000000969 carrier Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000003447 ipsilateral Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
A hydraulic cylinder hydraulic load test fixture belongs to a hydraulic cylinder test device, and comprises a base, a crossbeam, a rotary beam, a counter shaft, U-shaped supports, U-shaped support bolts, a shaft, a shaft sleeve, a rotary beam cover board fixing bolt, a cover board, a rotary beam cover board bolt, a middle cover board fixing bolt, a middle cover board center fixing bolt and a middle cover board, wherein the crossbeam is connected on the base, one end of the crossbeam is connected with the rotary beam, one end thereof is connected with the U-shaped supports, two U-shaped supports are provided, and are arranged on the two sides of the crossbeam, and two rows of bolt holes are arranged on the two sides of the crossbeam. The hydraulic cylinder hydraulic load test fixture can realize the reliability tests for hydraulic cylinders with different lengths, and has excellent versatility, low production cost and small occupied space, two hydraulic cylinders are loaded through the swing of the rotary beam in the middle, which is more approximate to the actual work conditions of engineering mechanical hydraulic cylinders compared with the linear load of a traditional hydraulic cylinder test fixture, such as the variable-amplitude hydraulic cylinder of an automatic crane, the amplitude change of an excavator, a hopper oil cylinder and the like.
Description
Technical field
The utility model relates to a kind of oil hydraulic cylinder testing apparatus, particularly a kind of oil hydraulic cylinder hydraulic loading test frock.
Background technique
At present, industry has a chassis to oil hydraulic cylinder hydraulic loading test frock, two ends on the chassis respectively have an oil hydraulic cylinder seat, there is the servo-actuated dolly position in the heart in the chassis, respectively connects an oil hydraulic cylinder on two oil hydraulic cylinder seats, and the other end of two oil hydraulic cylinders all is connected on the servo-actuated dolly, two oil hydraulic cylinders of general employing point-blank load the top, every frock can only be tested at a kind of oil hydraulic cylinder of length specification, and versatility is poor, the manufacture cost height.
The model utility content
The purpose of this utility model is to provide a kind of: versatility is good, the oil hydraulic cylinder hydraulic loading test frock of low cost of manufacture.
The purpose of this utility model is achieved in that this test frock comprises base (1), crossbeam (2), cant beam (3), jack shaft (4), U type bearing (5), U type carrier setting bolt (6), axle (7), axle sleeve (8), cant beam cover plate fixing bolt (9), cover plate (10), cant beam cover plate bolt (11), inter panel fixing bolt (12), inter panel center fixation bolt (13), inter panel (14), crossbeam is connected on the base, end at crossbeam is connected with cant beam, one end is connected with U type bearing, U type bearing has two, be positioned at two sides of crossbeam, two row's bolts hole are respectively arranged in the crossbeam both sides.
Described cant beam has two, there is jack shaft at the center of cant beam, inter panel is arranged on jack shaft, be connected the upper and lower end of crossbeam by inter panel fixing bolt (12) and inter panel center fixation bolt (13), two ends at cant beam respectively have a cover plate, and cover plate is connected with cant beam with cant beam cover plate bolt (11) by cant beam cover plate fixing bolt (9).
One row's bolt hole is arranged on the described U type bearing sidewall, and the also distance of bolt hole is corresponding with the pitch-row of the bolt hole of crossbeam side, and axle and axle sleeve are arranged on U type bearing, and axle is connected with U type bearing by U type bearing shaft-cup plate with axle sleeve.
Beneficial effect: owing to adopted such scheme, the cylinder bottom of tested oil hydraulic cylinder to be hinged on the U type bearing, hydraulic cylinder piston rod is hinged on the crossbeam ipsilateral rotation beam, and loading hydraulic cylinder is installed in the crossbeam opposite side after the same method; Two cant beams are hinged with crossbeam by jack shaft, and by the bolt on the two cover plates up and down together, cant beam swings back and forth around jack shaft when oil hydraulic cylinder stretches out or withdraws; Two U type bearings are separately fixed at the crossbeam both sides; Respectively there are two row's bolts hole the crossbeam both sides, according to the length of different oil hydraulic cylinders, U type bearing are installed in the corresponding bolts hole.Versatility is good, low cost of manufacture, has reached the purpose of this utility model.
Advantage: can realize the reliability trial of the oil hydraulic cylinder of different length, versatility is good, low cost of manufacture, take up room little; Two oil hydraulic cylinders load straight line than traditional oil hydraulic cylinder test frock by middle rotating beam swing and load more actual conditions near engineering machinery hydraulic cylinder, as the luffing oil hydraulic cylinder of truck crane, the luffing of excavator, bucket cylinder etc.
Description of drawings
Fig. 1 is the hydraulic loading test tool structure figure of prior art.
Fig. 2 is the plan view of the utility model oil hydraulic cylinder hydraulic loaded frock.
Fig. 3 is the plan view of the utility model oil hydraulic cylinder hydraulic loaded frock.
Among the figure, 1, base; 2, crossbeam; 3, cant beam; 4, jack shaft; 5, U type bearing; 6, U type carrier setting bolt; 7, axle; 8, axle sleeve; 9, cant beam cover plate fixing bolt; 10, cover plate; 11, cant beam cover plate bolt; 12, inter panel fixing bolt; 13, inter panel center fixation bolt; 14, inter panel.
Embodiment
Embodiment: this test frock comprises base 1, crossbeam 2, cant beam 3, jack shaft 4, U type bearing 5, U type carrier setting bolt 6, axle 7, axle sleeve 8, cant beam cover plate fixing bolt 9, cover plate 10, cant beam cover plate bolt 11, inter panel fixing bolt 12, inter panel center fixation bolt 13, inter panel 14, crossbeam is connected on the base, end at crossbeam is connected with cant beam, one end is connected with U type bearing, U type bearing has two, be positioned at two sides of crossbeam, two row's bolts hole are respectively arranged in the crossbeam both sides.
Described cant beam has two, there is jack shaft at the center of cant beam, inter panel is arranged on jack shaft, be connected the upper and lower end of crossbeam by inter panel fixing bolt 12 and inter panel center fixation bolt 13, two ends at cant beam respectively have a cover plate, and cover plate is connected with cant beam with cant beam cover plate bolt 11 by cant beam cover plate fixing bolt 9.
One row's bolt hole is arranged on the described U type bearing sidewall, and the also distance of bolt hole is corresponding with the pitch-row of the bolt hole of crossbeam side, and axle and axle sleeve are arranged on U type bearing, and axle is connected with U type bearing by U type bearing shaft-cup plate with axle sleeve.
The cylinder bottom of tested oil hydraulic cylinder is hinged on the U type bearing 5, and hydraulic cylinder piston rod is hinged on the crossbeam ipsilateral rotation beam 3, and loading hydraulic cylinder is installed in the opposite side of crossbeam 2 after the same method; Two cant beams 3 are hinged with crossbeam 2 by jack shaft 4, are fixed together by the bolt 13 on two inter panels 14 up and down, and rotating beam swings back and forth around jack shaft 4 when oil hydraulic cylinder stretches out or withdraws.
Two U type bearings 5 are separately fixed at crossbeam 2 both sides; Respectively there are two row's bolts hole the crossbeam both sides, according to the length of different oil hydraulic cylinders, U type bearing 5 are installed in the corresponding bolts hole.
Claims (3)
1. oil hydraulic cylinder hydraulic loading test frock, it is characterized in that: this test frock comprises base (1), crossbeam (2), cant beam (3), jack shaft (4), U type bearing (5), U type carrier setting bolt (6), axle (7), axle sleeve (8), cant beam cover plate fixing bolt (9), cover plate (10), cant beam cover plate bolt (11), inter panel fixing bolt (12), inter panel center fixation bolt (13), inter panel (14), crossbeam is connected on the base, end at crossbeam is connected with cant beam, one end is connected with U type bearing, U type bearing has two, be positioned at two sides of crossbeam, two row's bolts hole are respectively arranged in the crossbeam both sides.
2. oil hydraulic cylinder hydraulic loading test frock according to claim 1, it is characterized in that: described cant beam has two, there is jack shaft at the center of cant beam, inter panel is arranged on jack shaft, be connected the upper and lower end of crossbeam by inter panel fixing bolt (12) and inter panel center fixation bolt (13), two ends at cant beam respectively have a cover plate, and cover plate is connected with cant beam with cant beam cover plate bolt (11) by cant beam cover plate fixing bolt (9).
3. oil hydraulic cylinder hydraulic loading test frock according to claim 1, it is characterized in that: row's bolt hole is arranged on the described U type bearing sidewall, the also distance of bolt hole is corresponding with the pitch-row of the bolt hole of crossbeam side, axle and axle sleeve are arranged on U type bearing, and axle is connected with U type bearing by U type bearing shaft-cup plate with axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920224021 CN201507504U (en) | 2009-09-25 | 2009-09-25 | Hydraulic cylinder hydraulic load test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920224021 CN201507504U (en) | 2009-09-25 | 2009-09-25 | Hydraulic cylinder hydraulic load test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201507504U true CN201507504U (en) | 2010-06-16 |
Family
ID=42468630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920224021 Expired - Fee Related CN201507504U (en) | 2009-09-25 | 2009-09-25 | Hydraulic cylinder hydraulic load test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201507504U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564911A (en) * | 2015-02-09 | 2015-04-29 | 燕山大学 | Hydraulic cylinder test bed for same-side loading |
| CN107605861A (en) * | 2017-08-30 | 2018-01-19 | 武汉船用机械有限责任公司 | A kind of cylinder barrel housing pump pressure frock |
| CN111220488A (en) * | 2019-12-04 | 2020-06-02 | 中国航空综合技术研究所 | Double-loading type wear test device for reciprocating dynamic sealing of actuating cylinder |
-
2009
- 2009-09-25 CN CN 200920224021 patent/CN201507504U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564911A (en) * | 2015-02-09 | 2015-04-29 | 燕山大学 | Hydraulic cylinder test bed for same-side loading |
| CN107605861A (en) * | 2017-08-30 | 2018-01-19 | 武汉船用机械有限责任公司 | A kind of cylinder barrel housing pump pressure frock |
| CN107605861B (en) * | 2017-08-30 | 2019-08-09 | 武汉船用机械有限责任公司 | A kind of cylinder barrel shell pump pressure frock |
| CN111220488A (en) * | 2019-12-04 | 2020-06-02 | 中国航空综合技术研究所 | Double-loading type wear test device for reciprocating dynamic sealing of actuating cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C14 | Grant of patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20160925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |