CN201507504U - Hydraulic cylinder hydraulic load test fixture - Google Patents

Hydraulic cylinder hydraulic load test fixture Download PDF

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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
Application number
CN 200920224021
Other languages
Chinese (zh)
Inventor
景军清
刘莹莹
杨涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Construction Machinery Branch of XCMG
Original Assignee
Construction Machinery Branch of XCMG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Construction Machinery Branch of XCMG filed Critical Construction Machinery Branch of XCMG
Priority to CN 200920224021 priority Critical patent/CN201507504U/en
Application granted granted Critical
Publication of CN201507504U publication Critical patent/CN201507504U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Oil hydraulic cylinder hydraulic loading test frock
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.
CN 200920224021 2009-09-25 2009-09-25 Hydraulic cylinder hydraulic load test fixture Expired - Fee Related CN201507504U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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