CN114526912B - Turnover deflection lifting bearing type oil cylinder test device - Google Patents
Turnover deflection lifting bearing type oil cylinder test device Download PDFInfo
- Publication number
- CN114526912B CN114526912B CN202210201801.9A CN202210201801A CN114526912B CN 114526912 B CN114526912 B CN 114526912B CN 202210201801 A CN202210201801 A CN 202210201801A CN 114526912 B CN114526912 B CN 114526912B
- Authority
- CN
- China
- Prior art keywords
- main body
- lifting
- frame main
- lifting bearing
- turnover
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 230000007306 turnover Effects 0.000 title claims abstract description 44
- 238000009434 installation Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a turnover deflection lifting bearing type oil cylinder test device, and belongs to the technical field of hydraulic cylinders. The base is connected with a turnover frame, and a lifting bearing frame is arranged on the turnover frame; the overturning frame main body is hinged with a mounting bottom plate, and the lower side of the mounting bottom plate is provided with an angle adjusting screw rod lifter; the turnover frame main body is fixedly provided with 4 lifting guide posts which are arranged in a rectangular manner, and the lifting bearing frame main body is in sliding fit with the lifting guide posts; lifting adjusting screw lifters are respectively arranged at the lower sides of two ends of the lifting bearing frame main body; a through groove is formed in the lifting bearing frame main body, one end of the through groove is fixedly provided with a tool connection base, and the other end of the through groove is fixedly provided with a stroke pushing cylinder; the invention meets the requirements of the reciprocating stroke, the median pressure resistance, the vertical smoothness and the like of the plunger cylinder to be tested, has compact overall structure and convenient adjustment function, is suitable for the tests of plunger cylinders with various types and specifications, and has better universality and comprehensive efficiency of the equipment.
Description
Technical Field
The invention relates to the technical field of hydraulic cylinders, in particular to a turnover deflection lifting bearing type oil cylinder test device.
Background
Before delivery, the plunger cylinder product needs to test the reciprocating stroke, the median pressure resistance, the vertical smoothness and other projects. In the prior art, a test bench of the plunger cylinder is integrally fixed and is supported by a fixing bracket in the installation of the test cylinder, and the stroke of the plunger cylinder is reciprocally dragged by the cylinder or a power chain, so that the test function is single.
The prior art has the following defects:
1. the fixed test bed is difficult to adapt to plunger cylinders of various types and different length and diameter specification ranges, and does not have installation angle adjustment and connection universality;
2. the test device does not have the bearing function of a median pressure test, and cannot meet the process characteristics of tests such as reciprocating stroke, median pressure resistance, vertical smoothness and the like of plunger cylinders of various types and specifications.
Disclosure of Invention
In order to solve the technical problems, the invention provides a turnover displacement lifting bearing type oil cylinder test device. The oil cylinder test device adopts a structure type of combination of the turnover deflection rack and the lifting bearing rack, and can realize tests of reciprocating stroke, middle-position pressure resistance, vertical smoothness and the like of plunger oil cylinders with various types and specifications.
The invention is realized by the following technical scheme: a turnover deflection lifting bearing type oil cylinder test device,
the lifting type turnover device comprises a base, wherein a turnover frame is connected to the base, and a lifting bearing frame is arranged on the turnover frame;
the turnover frame comprises a turnover frame main body, one end of the turnover frame main body is hinged with the base, and a deflection pushing cylinder is hinged between the middle part of the turnover frame main body and the base;
the overturning frame main body is hinged with a mounting bottom plate, and the lower side of the mounting bottom plate is provided with an angle adjusting screw rod lifter; the angle adjusting screw lifter is connected with the overturning frame main body through a floating mounting frame, and the lifting end of the angle adjusting screw lifter is connected with the mounting bottom plate;
the lifting bearing frame comprises a lifting bearing frame main body, 4 lifting guide posts in rectangular arrangement are fixed on the overturning frame main body, and the lifting bearing frame main body is in sliding fit with the lifting guide posts; lifting adjusting screw lifters are respectively arranged at the lower sides of two ends of the lifting bearing frame main body; the lifting end of the lifting adjusting screw lifter is connected with the lifting bearing frame main body;
a through groove is formed in the lifting bearing frame main body; one end of the through groove of the lifting bearing frame main body is fixed with a tool connection base, and a fixed tool is arranged on the tool connection base; the other end of the through groove of the lifting bearing frame main body is fixed with a stroke pushing cylinder; one side of the through groove of the lifting bearing frame main body, which is close to the stroke pushing cylinder, is detachably connected with a middle positioning flange.
It is further: the base is fixed with a turnover lug plate, and one end of the turnover frame main body is hinged to the turnover lug plate.
Four corners of the overturning frame main body are respectively fixed with a guide pillar fixing seat; the lifting guide posts are fixed on the corresponding guide post fixing seats, and lifting limiting blocks are fixed at the upper ends of the lifting guide posts.
And the four corners of the lifting bearing frame main body are respectively fixed with a guide flange sleeve which is in sliding fit with the corresponding lifting guide posts.
A front protection frame is fixed at one end of the overturning frame main body, and a rear protection frame 16 is fixed at the other end of the overturning frame main body; the lifting bearing frame main body is positioned between the front protecting frame and the rear protecting frame 16; the front guard frame is provided with a vertical through groove for the stroke pushing oil cylinder to pass through.
The cylinder barrel of the stroke pushing cylinder is fixedly connected with a pushing cylinder mounting flange, and the pushing cylinder mounting flange is fixed at one end of the through groove of the lifting bearing frame main body through bolts.
The middle position positioning flange is embedded with the step of the through groove of the lifting bearing frame main body in a matched manner, and is connected with the lifting bearing frame main body through bolts.
The beneficial effects of the invention are as follows:
1. the dual-angle displacement mode of the rack and the oil cylinder is adopted, and the functions of adjusting the installation angle of the tested oil cylinder, adjusting the overturning displacement angle, conveniently adjusting the center position and the like are realized by utilizing the combined structure type of the overturning displacement rack and the lifting bearing rack;
2. the device has compact integral structure and various functions, meets the requirements of plunger cylinder tests of various types and specifications, and is suitable for the tests of the plunger cylinder in multiple items such as reciprocating stroke, median pressure resistance, vertical smoothness and the like;
3. and an electric and hydraulic combined execution system and a control mode are adopted, so that the operation is safe and reliable, the efficiency is high, and the operation efficiency of the test bed is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the flipping frame;
FIG. 3 is a schematic view of the structure of a lift carriage;
in the figure: 1. a base; 2. a deflection pushing cylinder; 3. turning over the ear plate; 4. turning over the frame main body; 5. the guide post fixing seat; 6. lifting guide posts; 7. a guide flange sleeve; 8. a stroke pushing cylinder; 9. a front protective frame; 10. lifting limiting blocks; 11. pushing the oil cylinder mounting flange; 12. lifting the bearing frame body; 13. a middle position positioning flange; 14. fixing the tool; 15. the tool is connected with the base; 16. a rear protective frame; 17. lifting and adjusting the screw lifter; 18. a fixed mounting rack; 19. a mounting base plate; 20. an angle adjusting screw lifter; 21. and a floating mounting frame.
Detailed Description
The following is a specific embodiment of the present invention, which is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, a turnover displacement lifting load-bearing type oil cylinder test device is provided, a base 1 is horizontally arranged, a turnover frame capable of being turned over is connected to the base 1, and an installation bottom plate 19 capable of adjusting an angle is arranged on the turnover frame. The overturning frame is provided with a lifting bearing frame which can lift relative to the overturning frame.
The turnover frame comprises a turnover frame main body 4, a turnover lug plate 3 is fixed on the base 1, and the right end of the turnover frame main body 4 is hinged on the turnover lug plate 3. A deflection pushing cylinder 2 is hinged between the middle part of the overturning frame main body 4 and the base 1, and the overturning angle of the overturning frame main body 4 is controlled by the extension and retraction of the deflection pushing cylinder 2.
The right end of the mounting bottom plate 19 is hinged on the overturning frame main body 4, and an angle adjusting screw lifter 20 is arranged below the left end of the mounting bottom plate 19. The angle adjusting screw lifter 20 is connected to the turnover frame body 4 through a floating mount 21, the lifting end of the angle adjusting screw lifter 20 is connected to the mounting plate 19, and the angle of the mounting plate 19 is adjusted by lifting of the angle adjusting screw lifter 20. The connecting base of the test plunger cylinder is fixed on the mounting bottom plate 19, and the angle of the connecting base is different because the test plunger cylinder is of different types, and the test plunger cylinder after being mounted is not necessarily in a horizontal state; in the embodiment, the angle is adjusted through the mounting bottom plate 19, so that the test plunger cylinder is controlled to be in a horizontal state.
The lift truck includes a lift truck body 12. Four corners of the overturning frame main body 4 are respectively fixed with a guide pillar fixing seat 5; the 4 lifting guide posts 6 are fixed on the corresponding guide post fixing seats 5, and lifting limiting blocks 10 are fixed at the upper ends of the lifting guide posts 6. The four corners of the lifting bearing frame main body 12 are respectively fixed with a guide flange sleeve 7, and the guide flange sleeves 7 are in sliding fit with the corresponding lifting guide posts 6. Lifting adjusting screw lifters 17 are respectively arranged at the lower sides of two ends of the lifting bearing frame main body 12; the lifting adjusting screw lifter 17 is fixedly connected with the overturning frame main body 4 through a fixed mounting frame 18, and the lifting end of the lifting adjusting screw lifter 17 is connected with the lifting bearing frame main body 12. The height of the lifting bearing frame main body 12 can be adjusted through the lifting adjusting screw lifter 17, so that the test plunger cylinder after the angle adjustment and the lifting bearing frame main body 12 are at the same height.
One end of the turnover frame main body 4 is fixed with a front protecting frame 9, the other end is fixed with a rear protecting frame 16, and the lifting bearing frame main body 12 is positioned between the front protecting frame 9 and the rear protecting frame 16. The lifting bearing frame main body 12 is provided with a through groove, and the test plunger cylinder is positioned in the through groove during test. The left end of the through groove of the lifting bearing frame main body 12 is fixed with a tool connection base 15, a fixed tool 14 is installed on the tool connection base 15, and the fixed tool 14 is used for fixing the bottom of the test plunger cylinder. The stroke pushing cylinder 8 is arranged at the end of the through groove of the lifting bearing frame main body 12, and the stroke pushing cylinder 8 is used for pushing back the piston of the test plunger cylinder after extending out, so that repeated testing is facilitated. The cylinder barrel of the stroke pushing cylinder 18 is fixedly connected with a pushing cylinder mounting flange 11, and the pushing cylinder mounting flange 11 is fixed at the right end of the through groove of the lifting bearing frame main body 12 through bolts. The front protective frame 9 is provided with a vertical through groove for the stroke pushing cylinder 18 to pass through, so as to prevent interference with the lifting bearing frame main body 12.
The position of the through groove of the lifting bearing frame main body 12, which is close to the right end, is provided with a step, the middle positioning flange 13 is embedded in a matched manner with the step of the through groove of the lifting bearing frame main body 12, and the middle positioning flange 13 is detachably connected with the lifting bearing frame main body 12 through bolts.
Working principle:
during the plunger cylinder test, the overturning frame is kept in a horizontal state, the plunger cylinder connecting base is placed on the mounting bottom plate 19, the plunger cylinder is fixed at the corresponding mounting hole position by using a bolt, the angle of the mounting bottom plate 19 is adjusted by operating the angle adjusting screw lifter 20, and the center of the plunger cylinder is adjusted to be in the horizontal state;
then the lifting adjusting screw lifter 17 is operated to adjust the center height of the tool connecting base 15 of the lifting bearing frame to be consistent with the center height of the plunger cylinder, and the power of the test bed is connected with the plunger cylinder to be tested through the fixed tool 14 so as to carry out the plunger cylinder test;
when the reciprocating stroke project test is performed, after the piston rod of the plunger cylinder extends out, the piston rod is pushed and reset by the stroke pushing cylinder 8, and thus the reciprocating stroke test project of the plunger cylinder is completed in a circulating way;
in the middle-position pressure-resistant project test, a piston rod of a plunger cylinder keeps an initial position, a middle-position positioning flange 13 is connected to a bearing frame main body 12, the piston rod of the plunger cylinder stretches out and pushes to the middle-position positioning flange 13, and the test pressure of the plunger cylinder is raised and kept; after the middle position pressure test is completed, the stroke pushing oil cylinder 8 is used for pushing and removing the middle position positioning flange 13, then pushing the piston rod of the plunger oil cylinder to reset to the initial position, and the middle position pressure test is completed through the test cycle;
when the upright smoothness project test is carried out, the operating displacement pushing cylinder 2 pushes the overturning frame to overturn upwards to form an included angle of 80 degrees with the horizontal position, the piston rod of the plunger cylinder is in a smooth state of free sliding down, when the piston rod is in a free sliding down and extending state, the stroke pushing cylinder pushes 8 the piston rod to restore to the initial position, and then the piston rod of the plunger cylinder is in a smooth state of free sliding down, so that the upright smoothness project test is completed in a cyclic reciprocating manner;
after the test of the vertical smoothness item is completed, the overturning frame is operated to overturn downwards to a horizontal position, so that the tests of a plurality of items such as the reciprocating stroke, the median pressure resistance, the vertical smoothness of the plunger cylinder and the like are completed.
In the embodiment, the turnover frame adopts the deflection pushing oil cylinder to adjust the turnover angle, the installation bottom plate on the turnover frame adjusts the installation angle of the plunger oil cylinder through the angle adjusting screw rod lifter, and the combination mode of double-angle deflection can accurately and quickly adjust the installation and deflection angles, thereby realizing the installation angle adjustment and turnover deflection angle adjustment of the tested plunger oil cylinders with various types and specifications;
the lifting bearing frame adopts a combined mode of bearing frame main body, double screw rod lifter and four guide posts synchronous lifting and stroke pushing oil cylinders, the center positions of the tested plunger oil cylinders and the bearing frame main body can be accurately and quickly adjusted, and the tests of reciprocating stroke and median pressure-resistant projects of the tested plunger oil cylinders with various types and specifications can be quickly realized.
Claims (7)
1. A turnover deflection lifting bearing type oil cylinder test device,
the method is characterized in that:
comprises a base (1), wherein the base (1) is connected with a turnover frame, and a lifting bearing frame is arranged on the turnover frame;
the turnover frame comprises a turnover frame main body (4), one end of the turnover frame main body (4) is hinged with the base (1), and a deflection pushing cylinder (2) is hinged between the middle part of the turnover frame main body (4) and the base (1);
a mounting bottom plate (19) is hinged on the overturning frame main body (4), and an angle adjusting screw lifter (20) is arranged at the lower side of the mounting bottom plate (19); the angle adjusting screw lifter (20) is connected with the overturning frame main body (4) through a floating installation frame (21), and the lifting end of the angle adjusting screw lifter (20) is connected with the installation bottom plate (19);
the lifting bearing rack comprises a lifting bearing rack main body (12), 4 lifting guide posts (6) which are arranged in a rectangular manner are fixed on the overturning rack main body (4), and the lifting bearing rack main body (12) is in sliding fit with the lifting guide posts (6); lifting adjusting screw lifters (17) are respectively arranged at the lower sides of two ends of the lifting bearing frame main body (12); the lifting adjusting screw lifter (17) is fixedly connected with the overturning frame main body (4) through a fixed mounting frame (18), and the lifting end of the lifting adjusting screw lifter (17) is connected with the lifting bearing frame main body (12);
a through groove is formed in the lifting bearing frame main body (12); a tool connection base (15) is fixed at one end of the through groove of the lifting bearing frame main body (12), and a fixed tool (14) is arranged on the tool connection base (15); the other end of the through groove of the lifting bearing frame main body (12) is fixed with a stroke pushing cylinder (8); one side of the through groove of the lifting bearing frame main body (12) close to the stroke pushing cylinder (8) is detachably connected with a middle positioning flange (13).
2. The overturning position-changing lifting bearing type oil cylinder test device according to claim 1, wherein: the turnover lug plate (3) is fixed on the base (1), and one end of the turnover frame main body (4) is hinged on the turnover lug plate (3).
3. The overturning position-changing lifting bearing type oil cylinder test device according to claim 1, wherein: four corners of the overturning frame main body (4) are respectively fixed with a guide pillar fixing seat (5); the lifting guide posts (6) are fixed on the corresponding guide post fixing seats (5), and lifting limiting blocks (10) are fixed at the upper ends of the lifting guide posts (6).
4. A roll-over deflection lift load cylinder test apparatus according to claim 3, wherein: four corners of the lifting bearing frame main body (12) are respectively fixed with a guide flange sleeve (7), and the guide flange sleeves (7) are in sliding fit with the corresponding lifting guide posts (6).
5. The overturning position-changing lifting bearing type oil cylinder test device according to claim 1, wherein: a front protection frame (9) is fixed at one end of the overturning frame main body (4), and a rear protection frame (16) is fixed at the other end of the overturning frame main body (4); the lifting bearing frame main body (12) is positioned between the front protective frame (9) and the rear protective frame (16); the front protective frame (9) is provided with a vertical through groove for the stroke pushing cylinder (8) to pass through.
6. The overturning position-changing lifting bearing type oil cylinder test device according to claim 1, wherein: the cylinder barrel of the stroke pushing cylinder (8) is fixedly connected with a pushing cylinder mounting flange (11), and the pushing cylinder mounting flange (11) is fixed at one end of a through groove of the lifting bearing frame main body (12) through bolts.
7. The overturning position-changing lifting bearing type oil cylinder test device according to claim 1, wherein: the lifting bearing frame body (12) is provided with a step at one end close to the stroke pushing cylinder (8), the middle positioning flange (13) is embedded in a matched manner with the step of the through groove of the lifting bearing frame body (12), and the middle positioning flange (13) is connected with the lifting bearing frame body (12) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210201801.9A CN114526912B (en) | 2022-03-03 | 2022-03-03 | Turnover deflection lifting bearing type oil cylinder test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210201801.9A CN114526912B (en) | 2022-03-03 | 2022-03-03 | Turnover deflection lifting bearing type oil cylinder test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114526912A CN114526912A (en) | 2022-05-24 |
| CN114526912B true CN114526912B (en) | 2023-12-19 |
Family
ID=81626036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210201801.9A Active CN114526912B (en) | 2022-03-03 | 2022-03-03 | Turnover deflection lifting bearing type oil cylinder test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114526912B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507234A (en) * | 2011-10-21 | 2012-06-20 | 煤炭科学研究总院 | Method and device for moving hydraulic support in and out of test bed |
| CN203081904U (en) * | 2012-12-19 | 2013-07-24 | 天津工程机械研究院 | Hydraulic cylinder testing bed |
| CN203847484U (en) * | 2014-03-27 | 2014-09-24 | 徐州徐工液压件有限公司 | Boom cylinder test device and test bed thereof |
| CN114014200A (en) * | 2021-11-11 | 2022-02-08 | 徐州徐工液压件有限公司 | Double-screw auxiliary guide post type oil cylinder assembly platform |
-
2022
- 2022-03-03 CN CN202210201801.9A patent/CN114526912B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507234A (en) * | 2011-10-21 | 2012-06-20 | 煤炭科学研究总院 | Method and device for moving hydraulic support in and out of test bed |
| CN203081904U (en) * | 2012-12-19 | 2013-07-24 | 天津工程机械研究院 | Hydraulic cylinder testing bed |
| CN203847484U (en) * | 2014-03-27 | 2014-09-24 | 徐州徐工液压件有限公司 | Boom cylinder test device and test bed thereof |
| CN114014200A (en) * | 2021-11-11 | 2022-02-08 | 徐州徐工液压件有限公司 | Double-screw auxiliary guide post type oil cylinder assembly platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114526912A (en) | 2022-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204108633U (en) | A kind of automotive axle tipping arrangement | |
| CN114526912B (en) | Turnover deflection lifting bearing type oil cylinder test device | |
| CN109748216B (en) | Vehicle-mounted hydraulic lifting mechanism | |
| CN209936907U (en) | Clamping mechanism of battery pole piece welding test machine | |
| CN206049724U (en) | Platform truck | |
| CN113237769A (en) | Safe outburst-prevention type jack static load testing device | |
| CN108313945B (en) | Rectangular flange plate overturning system | |
| CN104596744A (en) | Strength test bed for tractor protective device | |
| CN113247610B (en) | Plug-type transfer robot | |
| CN215810729U (en) | Detection platform for engine cylinder body | |
| CN215150113U (en) | Molding device of tile making machine | |
| CN213647452U (en) | Power assembly lifting and clamping device | |
| CN212386607U (en) | Anti-floating mechanism for rear suspension deposition machine | |
| CN205395050U (en) | Over -driven fixture block formula pressure boost clamping mechanism | |
| CN201547466U (en) | Hydraulic support legs of mobile device | |
| CN111734716A (en) | Three-cavity hydraulic cylinder test bed | |
| CN212609379U (en) | Antenna lifting device | |
| CN204657388U (en) | Wedge press eccentric bushing adjustment retaining mechanism | |
| CN109870369B (en) | Hydraulic pressure shearing test machine | |
| CN210850160U (en) | Engine and generator shafting centering adjustment hydraulic tool | |
| CN220907030U (en) | Electromechanical maintenance fixing device for coal mine | |
| CN220886867U (en) | Automobile engine overhauls platform of convenient operation | |
| CN217350642U (en) | Movable type storage forklift driving unit installation mechanism | |
| CN213035085U (en) | Upper pressurizing type upright hydraulic vulcanizing machine | |
| CN213795131U (en) | Horizontal bearing seat press-fitting machine for assembly line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |