CN208012967U - A kind of hydraulic cylinder fatigue testing equipment - Google Patents
A kind of hydraulic cylinder fatigue testing equipment Download PDFInfo
- Publication number
- CN208012967U CN208012967U CN201820453763.5U CN201820453763U CN208012967U CN 208012967 U CN208012967 U CN 208012967U CN 201820453763 U CN201820453763 U CN 201820453763U CN 208012967 U CN208012967 U CN 208012967U
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- pair
- hydraulic cylinder
- pedestal
- top surface
- plate
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Abstract
The utility model discloses a kind of hydraulic cylinder fatigue testing equipments, including pedestal, two group of first test suite, two group of second test suite, the opposite both ends for being located at base top surface side of two group of first test suite, the opposite both ends for being located at the base top surface other side of two group of second test suite；First test suite includes holder, connecting seat, a pair of of compressed oil cylinder, a pair of of connecting rod, a pair of of pressure plate and regulating part, mounting plate is connected on the top surface of holder, connecting seat and a pair of of pressure plate are for being clamped hydraulic cylinder to be measured；It is mounted with weightening counterweight on the mounting mouth of mounting plate；Second test suite includes fixed seat, placement plate, a pair of of compressor arm, upper pressure plate and test board, and fixed seat and upper pressure plate are used to that hydraulic cylinder to be measured to be clamped, and the pressure sensor on test board for obtaining pressure data in real time.The utility model is simple in structure, easy transport, can effectively carry out the fatigue property test of hydraulic cylinder.
Description
Technical field
The utility model belongs to hydraulic cylinder testing field, and in particular to a kind of hydraulic cylinder fatigue testing equipment.
Background technology
Hydraulic cylinder is the hydraulic actuator that hydraulic energy is changed into mechanical energy, does straight reciprocating motion.The letter of its structure
Single, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap, stable movement, because
This is used widely in the hydraulic system of various machineries, is mainly used for lifting or pushing object.
Hydraulic cylinder needs to carry out reliability test after manufacture, avoids existing defects after a period of use, then Measuring error
It is extremely inconvenient, largely effect on the working efficiency of hydraulic cylinder.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic cylinder fatigue testing equipments, especially by following technical scheme reality
It is existing：
A kind of hydraulic cylinder fatigue testing equipment, including 1, two group of first test suite of pedestal, two group of second test suite,
In, the opposite both ends for being located at 1 top surface side of pedestal of two group of first test suite, two group of second test suite is opposite to be located at pedestal 1
The both ends of the top surface other side；
First test suite includes holder 2, connecting seat 33, a pair of of compressed oil cylinder 3, a pair of of connecting rod 31, a pair of of pressure
Tight plate 32 and regulating part, the holder 2 are portal frame, and holder 2 is fixed on pedestal 1, is connected on the top surface of holder 2
The outer end middle part of mounting plate 21, mounting plate 21 is equipped with mounting mouth；
The connecting seat 33 is located on the pedestal 1 of 21 lower section of mounting plate, and the top surface indent of connecting seat 33 has placing groove, connection
Laterally movable on seat 33 to be equipped with locating rod, the inner end of locating rod is located in placing groove；The pair of compressed oil cylinder 3 is with respect to the company of being located at
On the pedestal 1 of 33 both sides of joint chair, a pair of of connecting rod 31 is longitudinal respectively to be fixed in the telescopic rod end of a pair of of compressed oil cylinder 3；Institute
It is arc panel to state a pair of of pressure plate 32, and a pair of of pressure plate 32 is fixed in the top of a pair of of connecting rod 31 relatively respectively；It is described
Regulating part includes hitch bar, weightening counterweight 24, and the hitch bar is arranged and is formed by upper boom 22, the sliding of lower beam 23, the upper boom 22
It is articulated in the extension interface of mounting plate 21,22 outer wall of upper boom is equipped with graduated scale, and multiple weightenings are arranged on lower beam 23
Counterweight 24；
Second test suite includes fixed seat 4, placement plate, a pair of of compressor arm 41, upper pressure plate 42 and test board
43, the fixed seat 4 is located on the top surface of pedestal 1, and the top surface of fixed seat 4 is recessed locating slot, and spiral shell is transversely provided in locating slot
Bar, the placement plate are correspondingly arranged on the pedestal 1 in 4 outside of fixed seat, the opposite both sides for being located at fixed seat 4 of a pair of of compressor arm 41,
The top spiral of compressor arm 41 has motion bar；The both ends of the upper pressure plate 42 are respectively sleeved at the work on 41 top of a pair of of compressor arm
In lever；The test board 43 is longitudinal to be located on the pedestal 1 on the outside of placement plate, and pressure biography is distributed on the medial surface of test board 43
Sensor 431.
Further, 22 outer wall of upper boom of the hitch bar is equipped with external screw thread, and the spiral restraining position ring block on thread segment,
The bottom surface of spacing ring is contacted with the top surface of the mounting plate.
Further, the both sides of the mounting plate 21 have been laterally extended mounting plate, and mounting plate is fixed in branch by bolt
On frame 2.
Further, 23 top surface of lower beam of the hitch bar is recessed has sliding groove, the port lateral projection of sliding groove to have
One limit annulus, the bottom end of the upper boom 22 is located in sliding groove, and the bottom end lateral projection of upper boom 22 has the second spacing ring.
Further, recess has guide groove, the bottom end of a pair of of connecting rod 31 on the pedestal 1 of 33 both sides of the connecting seat
It extends downwardly, and elongated end is located in corresponding guide groove.
The utility model has the beneficial effects that：
The utility model devises hydraulic cylinder fatigue testing equipment, when hydraulic cylinder can carry out lifting and flat-pushing operation respectively
Fatigability is tested, and lifting weight can be adjusted by increase and decrease weightening counterweight；Hydraulic cylinder is to be measured when lifting fatigability test
Hydraulic cylinder lifts lower beam repeatedly, and the test of the hydraulic cylinder fatigability under different lift weight can be carried out by increase and decrease weightening counterweight；Liquid
Cylinder pressure is carried out the limit of hydraulic cylinder by the screw action of motion bar in flat-pushing test, integrally convenient to the clamping of hydraulic cylinder,
Fast, overall structure is simple, easily transports；When work, pressure sensor is connect with computer terminal, and real-time display pressure data is sentenced
Stability when disconnected hydraulic cylinder works.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The illustrative embodiments and their description of the present invention do not constitute the improper limit to the utility model for explaining the utility model
It is fixed.In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model I.
Fig. 2 is the utility model structure diagram II.
Serial number in figure：Pedestal 1, holder 2, mounting plate 21, upper boom 22, lower beam 23, weightening counterweight 24, compressed oil cylinder 3, connection
Bar 31, pressure plate 32, connecting seat 33, fixed seat 4, compressor arm 41, upper pressure plate 42, test board 43, pressure sensor 431.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 2, a kind of hydraulic cylinder fatigue testing equipment, including 1, two group of first test suite of pedestal, two group
Two test suites, wherein the opposite both ends for being located at 1 top surface side of pedestal of two group of first test suite, two group of second test suite
The opposite both ends for being located at the 1 top surface other side of pedestal；
First test suite includes holder 2, connecting seat 33, a pair of of compressed oil cylinder 3, a pair of of connecting rod 31, a pair of of pressure
Tight plate 32 and regulating part, the holder 2 are portal frame, and holder 2 is fixed on pedestal 1, is connected on the top surface of holder 2
The outer end middle part of mounting plate 21, mounting plate 21 is equipped with mounting mouth；
The connecting seat 33 is located on the pedestal 1 of 21 lower section of mounting plate, and the top surface indent of connecting seat 33 has placing groove, connection
Laterally movable spiral is equipped with locating rod on seat 33, and the inner end of locating rod is located in placing groove, when work, the lower company of hydraulic cylinder to be measured
Ring is connect to be located in placing groove and be arranged on the securing lever；The opposite pedestal for being located at 33 both sides of connecting seat of the pair of compressed oil cylinder 3
On 1, a pair of of connecting rod 31 is longitudinal respectively to be fixed in the telescopic rod end of a pair of of compressed oil cylinder 3；The pair of pressure plate 32 is equal
For arc panel, and the opposite top for being fixed in a pair of of connecting rod 31 respectively of a pair of of pressure plate 32；The regulating part include hitch bar,
Increase weight counterweight 24, and the hitch bar is arranged and is formed by upper boom 22, the sliding of lower beam 23, and the upper boom 22 is articulated in mounting plate 21
Interface is hung, 22 outer wall of upper boom is equipped with graduated scale, and multiple weightening counterweights 24 are arranged on lower beam 23；
Second test suite includes fixed seat 4, placement plate, a pair of of compressor arm 41, upper pressure plate 42 and test board
43, the fixed seat 4 is located on the top surface of pedestal 1, and the top surface of fixed seat 4 is recessed locating slot, and spiral shell is transversely provided in locating slot
Bar, when work, the lower connection ring of hydraulic cylinder to be measured is located in locating slot and is set on screw rod；The placement plate is correspondingly arranged at
On the pedestal 1 in 4 outside of fixed seat, the opposite both sides for being located at fixed seat 4 of a pair of of compressor arm 41, the top spiral of compressor arm 41 has work
Lever；The both ends of the upper pressure plate 42 are respectively sleeved on the motion bar on 41 top of a pair of of compressor arm；The test board 43 is vertical
To on the pedestal 1 being located on the outside of placement plate, pressure sensor 431 is distributed on the medial surface of test board 43；
When work, pressure sensor is connect with computer terminal, real-time display hydraulic cylinder output pressure data to be measured.
Further, 22 outer wall of upper boom of the hitch bar is equipped with external screw thread, and the spiral restraining position ring block on thread segment,
The bottom surface of spacing ring is contacted with the top surface of the mounting plate.
Further, the both sides of the mounting plate 21 have been laterally extended mounting plate, and mounting plate is fixed in branch by bolt
On frame 2.
Further, 23 top surface of lower beam of the hitch bar is recessed has sliding groove, the port lateral projection of sliding groove to have
One limit annulus, the bottom end of the upper boom 22 is located in sliding groove, and the bottom end lateral projection of upper boom 22 has the second spacing ring.
Further, recess has guide groove, the bottom end of a pair of of connecting rod 31 on the pedestal 1 of 33 both sides of the connecting seat
It extends downwardly, and elongated end is located in corresponding guide groove.
The utility model devises hydraulic cylinder fatigue testing equipment, and hydraulic cylinder to be measured can carry out lifting and flat-pushing operation respectively
When fatigability test；Hydraulic cylinder to be measured is limited, hydraulic cylinder to be measured is repeatedly when lifting fatigability test by pressure plate
Lower beam is lifted, observes that hydraulic cylinder exports the stability of lifting force every time by upper boom graduated scale, increasing weight counterweight by increase and decrease can
Carry out the hydraulic cylinder fatigability test under different lift weight；Hydraulic cylinder is in flat-pushing test, by the screw action of motion bar
Pressure plate carries out the limit of hydraulic cylinder, whole convenient, fast to the clamping of hydraulic cylinder；Pressure sensor connects with computer terminal
It connects, real-time display pressure data judges the stability of output pressure when hydraulic cylinder works.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of hydraulic cylinder fatigue testing equipment, it is characterised in that：Including pedestal (1), two group of first test suite, two group second
Test suite, wherein the opposite both ends for being located at pedestal (1) top surface side of two group of first test suite, two group of second test suite
The opposite both ends for being located at pedestal (1) the top surface other side；
First test suite includes holder (2), connecting seat (33), a pair of of compressed oil cylinder (3), a pair of of connecting rod (31), one
To pressure plate (32) and regulating part, the holder (2) is portal frame, and holder (2) is fixed on pedestal (1), in holder (2)
It is connected with mounting plate (21) on top surface, mounting mouth is equipped in the middle part of the outer end of mounting plate (21)；
The connecting seat (33) is located on the pedestal (1) below mounting plate (21), and the top surface indent of connecting seat (33) has placing groove,
Laterally movable on connecting seat (33) to be equipped with locating rod, the inner end of locating rod is located in placing groove；The pair of compressed oil cylinder (3) phase
To being located on the pedestal (1) of connecting seat (33) both sides, a pair of of connecting rod (31) is longitudinal respectively to be fixed in a pair of of compressed oil cylinder (3)
In telescopic rod end；The pair of pressure plate (32) is arc panel, and a pair of of pressure plate (32) is fixed in a pair relatively respectively
The top of connecting rod (31)；The regulating part includes hitch bar, weightening counterweight (24), and the hitch bar is by upper boom (22), lower beam
(23) sliding is arranged to be formed, and the upper boom (22) is articulated in the extension interface of mounting plate (21), and upper boom (22) outer wall, which is equipped with, to be carved
Spend ruler；Multiple weightening counterweights (24) are arranged on lower beam (23)；
Second test suite includes fixed seat (4), placement plate, a pair of of compressor arm (41), upper pressure plate (42) and test
Plate (43), the fixed seat (4) are located on the top surface of pedestal (1), and the top surface of fixed seat (4) is recessed a locating slot, in locating slot
It is transversely provided with screw rod, the placement plate is correspondingly arranged on the pedestal (1) on the outside of fixed seat (4), and a pair of of compressor arm (41) is opposite to be set
The top spiral of both sides in fixed seat (4), compressor arm (41) has motion bar；The both ends of the upper pressure plate (42) are arranged respectively
On the motion bar on a pair of of compressor arm (41) top；The test board (43) is longitudinally located on the pedestal on the outside of placement plate (1), surveys
Pressure sensor (431) is distributed on the medial surface of test plate (panel) (43).
2. a kind of hydraulic cylinder fatigue testing equipment according to claim 1, it is characterised in that：The upper boom of the hitch bar
(22) outer wall is equipped with external screw thread, and the spiral restraining position ring block on thread segment, the top surface of the bottom surface of spacing ring and the mounting plate
Contact.
3. a kind of hydraulic cylinder fatigue testing equipment according to claim 1, it is characterised in that：The two of the mounting plate (21)
Side has been laterally extended mounting plate, and mounting plate is fixed in by bolt on holder (2).
4. a kind of hydraulic cylinder fatigue testing equipment according to claim 1, it is characterised in that：The lower beam of the hitch bar
(23) top surface is recessed has sliding groove, the port lateral projection of sliding groove to have the first limit annulus, the bottom end position of the upper boom (22)
In in sliding groove, and the bottom end lateral projection of upper boom (22) has the second spacing ring.
5. a kind of hydraulic cylinder fatigue testing equipment according to claim 1, it is characterised in that：Connecting seat (33) both sides
Pedestal (1) on recess there is guide groove, the bottom end of a pair of of connecting rod (31) to extend downwardly, and elongated end is located at and corresponding leads
Into slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453763.5U CN208012967U (en) | 2018-04-02 | 2018-04-02 | A kind of hydraulic cylinder fatigue testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453763.5U CN208012967U (en) | 2018-04-02 | 2018-04-02 | A kind of hydraulic cylinder fatigue testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208012967U true CN208012967U (en) | 2018-10-26 |
Family
ID=63891763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820453763.5U Expired - Fee Related CN208012967U (en) | 2018-04-02 | 2018-04-02 | A kind of hydraulic cylinder fatigue testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208012967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999055A (en) * | 2020-07-17 | 2020-11-27 | 路智中 | Hydraulic cylinder fatigue degree detection device |
-
2018
- 2018-04-02 CN CN201820453763.5U patent/CN208012967U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999055A (en) * | 2020-07-17 | 2020-11-27 | 路智中 | Hydraulic cylinder fatigue degree detection device |
| CN111999055B (en) * | 2020-07-17 | 2022-08-16 | 常德永盛液压机械有限公司 | Hydraulic cylinder fatigue degree detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20190402 |