CN110907154A - Spring performance testing device and method - Google Patents
Spring performance testing device and method Download PDFInfo
- Publication number
- CN110907154A CN110907154A CN201911201843.7A CN201911201843A CN110907154A CN 110907154 A CN110907154 A CN 110907154A CN 201911201843 A CN201911201843 A CN 201911201843A CN 110907154 A CN110907154 A CN 110907154A
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- spring
- fixed
- bottom plate
- column
- piston rod
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a spring performance testing device and a spring performance testing method, and the spring performance testing device comprises a rack bottom plate, wherein a bottom plate is fixed at the top of the rack bottom plate, vertical guide rods are symmetrically fixed on the bottom plate, a lifting seat is arranged on the vertical guide rods in a sliding fit manner, a rectangular mounting groove is processed in the center of the lifting seat, a lifting cylinder for providing testing power is mounted on the rectangular mounting groove, a piston rod of the lifting cylinder penetrates through the lifting seat, the bottom end of the piston rod is fixed on the bottom plate through a connecting structure, side plates are symmetrically arranged on two side walls of the lifting seat, and a spring clamping structure for clamping a spring to be tested is fixed on the outer side wall of each side plate. The device can be used for testing the performance of the spring, and further, various performance parameters of the spring are tested, and finally the spring is ensured to meet the use requirement.
Description
Technical Field
The invention belongs to the technical field of spring performance testing, and particularly relates to a spring performance testing device and a spring performance testing method.
Background
In the process of spring processing and production, the performance of the spring needs to be tested, wherein the testing comprises different links such as spring stiffness coefficient detection, spring fatigue strength testing, spring tension performance testing and the like, and in the process, the testing device needs to be used for a special testing device.
Disclosure of Invention
In order to solve the technical problems, the invention provides a spring performance testing device and a spring performance testing method, wherein the device can be used for testing the performance of a spring, and further, various performance parameters of the spring are tested, and finally, the spring performance testing device is ensured to meet the use requirement.
In order to achieve the technical features, the invention is realized as follows: spring performance testing arrangement, it includes the frame bottom plate, frame bottom plate top is fixed with the bottom plate, the symmetry is fixed with vertical guide bar on the bottom plate, sliding fit installs the lift seat on the vertical guide bar, the central processing of lift seat has the rectangle mounting groove, install the lift cylinder that is used for providing test power on the rectangle mounting groove, the piston rod of lift cylinder passes the lift seat, the bottom of piston rod is passed through connection structure and is fixed on the bottom plate, the symmetrical arrangement has the curb plate on the both sides wall of lift seat, be fixed with on the lateral wall of curb plate and be used for carrying out the spring clamping structure of clamping to the spring that awaits measuring.
The bottom plate is fixedly arranged on the bottom plate of the rack through bottom plate bolts.
The connecting structure comprises a piston rod fixing seat, the piston rod fixing seat is fixed on the bottom plate, a threaded hole is formed in the piston rod fixing seat, the threaded hole and a threaded connecting column machined at the tail end of the bottom of the piston rod form threaded connection, and the threaded connecting column is fixed on the piston rod fixing seat through a first locking nut.
The lifting cylinder is fixed on the rectangular mounting groove of the lifting seat through a cylinder fastening bolt.
The side plate is fixed on the outer side wall of the lifting seat through a side plate fastening bolt.
The spring clamping structure comprises a transverse plate fixed on the outer side wall of the bottom of the side plate, the transverse plate is fixedly connected with the side plate through a reinforcing plate, a nut column is adjustably mounted on the transverse plate through a round nut, a central hole is formed in the inner portion of the nut column, a spring fixing column is arranged at the bottom of the nut column, a spring to be tested is mounted in the spring fixing column in a positioning mode, the spring to be tested is sleeved on the sleeved guide column, the sleeved guide column and the central hole in the nut column form sliding fit, and a spring mounting base is fixed at the bottom end of the sleeved guide column.
And a packaging bolt is arranged at the center of the top of the nut column.
The method for testing the spring performance by the spring performance testing device comprises the following steps:
step 1: sleeving a spring to be tested on the guide post, and positioning the spring through a spring mounting base;
step 2: then starting a lifting cylinder, and driving a lifting seat through the lifting cylinder;
step 3: then, the spring to be tested is tested through the lifting seat, and the testing times of the spring to be tested are set;
step 4: and monitoring data in the test process, and finally analyzing the performance of the spring.
The invention has the following beneficial effects:
1. the testing device with the structure can be used for testing the performance of the spring, and in the working process, the lifting seat is driven by the lifting cylinder to lift along the vertical guide rod through the lifting seat, and finally the spring to be tested is tested through the lifting seat.
2. The bottom plate can be fixed through the bottom plate bolt, and then the fixing effect is guaranteed.
3. Can be used for linking to each other piston rod and piston rod fixing base are fixed through foretell connection structure, and then go up and down through lift cylinder drive lift seat.
4. Through foretell spring clamping structure can carry out the clamping to the spring that awaits measuring, in the course of the work, through will await measuring the spring suit on the guide post to fix a position the spring through the spring installation base. In the testing process, the spring to be tested is subjected to compression testing through the lifting seat, testing time is set, testing data are collected, and a corresponding testing result is obtained.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a first perspective three-dimensional view of the present invention.
FIG. 2 is a second perspective three-dimensional view of the present invention.
FIG. 3 is a third perspective three-dimensional view of the present invention.
Fig. 4 is a front view of the present invention.
In the figure: lifting cylinder 1, vertical guide bar 2, lifting seat 3, side plate 4, side plate fastening bolt 5, rectangle mounting groove 6, packaging bolt 7, stiffened plate 8, diaphragm 9, nut post 10, spring fixed column 11, the spring 12 that awaits measuring, suit guide post 13, spring mounting base 14, frame bottom plate 15, bottom plate 16, bottom plate bolt 17, piston rod fixing base 18, first lock nut 19, piston rod 20, cylinder fastening bolt 21, round nut 22.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-4, the spring performance testing device comprises a frame bottom plate 15, a bottom plate 16 is fixed at the top of the frame bottom plate 15, vertical guide rods 2 are symmetrically fixed on the bottom plate 16, a lifting seat 3 is installed on the vertical guide rods 2 in a sliding fit mode, a rectangular installation groove 6 is machined in the center of the lifting seat 3, a lifting cylinder 1 used for providing testing power is installed on the rectangular installation groove 6, a piston rod 20 of the lifting cylinder 1 penetrates through the lifting seat 3, the bottom end of the piston rod 20 is fixed on the bottom plate 16 through a connecting structure, side plates 4 are symmetrically arranged on two side walls of the lifting seat 3, and a spring clamping structure used for clamping a spring to be tested is fixed on the outer side wall of each side plate 4. The testing device with the structure can be used for testing the performance of the spring, and in the working process, the lifting cylinder 1 drives the lifting seat 3 to lift along the vertical guide rod 2 through the lifting seat 3, and finally the spring 12 to be tested is tested through the lifting seat 3.
Further, the bottom plate 16 is fixedly mounted on the frame bottom plate 15 through a bottom plate bolt 17. The bottom plate 16 can be fixed by the bottom plate bolt 17, and the fixing effect is further ensured.
Further, the connection structure includes a piston rod fixing seat 18, the piston rod fixing seat 18 is fixed on the bottom plate 16, a threaded hole is formed in the piston rod fixing seat 18, the threaded hole and a threaded connection column processed at the tail end of the bottom of the piston rod 20 form threaded connection, and the threaded connection column is fixed on the piston rod fixing seat 18 through a first locking nut 19. The connecting structure can be used for fixedly connecting the piston rod 20 and the piston rod fixing seat 18, and then the lifting cylinder 1 drives the lifting seat 3 to lift.
Further, the lifting cylinder 1 is fixed on the rectangular mounting groove 6 of the lifting seat 3 through a cylinder fastening bolt 21. The lift cylinder 1 can be fixed by the cylinder fastening bolt 21.
Further, the side plate 4 is fixed on the outer side wall of the lifting seat 3 through a side plate fastening bolt 5. The side plates 4 can be fixedly connected through the side plate fastening bolts 5, so that the connection reliability of the side plates is ensured.
Further, the spring clamping structure comprises a transverse plate 9 fixed on the outer side wall of the bottom of the side plate 4, the transverse plate 9 is fixedly connected with the side plate 4 through a reinforcing plate 8, a nut column 10 is adjustably mounted on the transverse plate 9 through a round nut 22, a central hole is machined in the nut column 10, a spring fixing column 11 is arranged at the bottom of the nut column 10, a spring 12 to be tested is mounted in the spring fixing column 11 in a positioning mode, the spring 12 to be tested is sleeved on a sleeved guide column 13, the sleeved guide column 13 is in sliding fit with the central hole in the nut column 10, and a spring mounting base 14 is fixed at the bottom end of the sleeved guide column 13. The spring to be tested 12 can be clamped through the spring clamping structure, in the working process, the spring to be tested 12 is sleeved on the guide post 13, and the spring is positioned through the spring mounting base 14. In the test process, the spring 12 to be tested is subjected to compression test through the lifting seat 3, the test time is set, and test data are collected to obtain a corresponding test result.
Further, a packaging bolt 7 is installed at the top center position of the nut column 10. The central hole can be plugged by the above-mentioned sealing bolt 7.
Furthermore, through the matching between the nut column 10 and the round nut 22, the height of the nut column 10 can be conveniently adjusted, so that the height of the spring 12 to be tested is adjusted, and the best test effect is achieved.
Example 2:
the method for testing the spring performance by the spring performance testing device comprises the following steps:
step 1: sleeving a spring 12 to be tested on a guide post 13, and positioning the spring through a spring mounting base 14;
step 2: then starting the lifting cylinder 1, and driving the lifting seat 3 through the lifting cylinder 1;
step 3: then, the spring to be tested 12 is lifted along the vertical guide rod 2 through the lifting seat 3, and then is tested through the lifting seat 3, and the testing times are set;
step 4: and monitoring data in the test process, and finally analyzing the performance of the spring.
Claims (8)
1. Spring capability test device, its characterized in that: it includes frame bottom plate (15), frame bottom plate (15) top is fixed with bottom plate (16), the symmetry is fixed with vertical guide bar (2) on bottom plate (16), sliding fit installs lift seat (3) on vertical guide bar (2), the central processing of lift seat (3) has rectangle mounting groove (6), install lift cylinder (1) that are used for providing test power on rectangle mounting groove (6), lift seat (3) are passed in piston rod (20) of lift cylinder (1), the bottom of piston rod (20) is fixed on bottom plate (16) through connection structure, symmetrical arrangement has curb plate (4) on the both sides wall of lift seat (3), be fixed with on the lateral wall of curb plate (4) and be used for carrying out the spring clamping structure of clamping to the examination spring.
2. The spring performance testing apparatus of claim 1, wherein: the bottom plate (16) is fixedly arranged on the bottom plate (15) of the frame through a bottom plate bolt (17).
3. The spring performance testing apparatus of claim 1, wherein: the connecting structure comprises a piston rod fixing seat (18), the piston rod fixing seat (18) is fixed on a bottom plate (16), a threaded hole is formed in the piston rod fixing seat (18), the threaded hole and a threaded connecting column which is machined at the tail end of the bottom of a piston rod (20) form threaded connection, and the threaded connecting column is fixed on the piston rod fixing seat (18) through a first locking nut (19).
4. The spring performance testing apparatus of claim 1, wherein: the lifting cylinder (1) is fixed on the rectangular mounting groove (6) of the lifting seat (3) through a cylinder fastening bolt (21).
5. The spring performance testing apparatus of claim 1, wherein: the side plate (4) is fixed on the outer side wall of the lifting seat (3) through a side plate fastening bolt (5).
6. The spring performance testing apparatus of claim 1, wherein: the spring clamping structure comprises a transverse plate (9) fixed on the outer side wall of the bottom of a side plate (4), the transverse plate (9) is fixedly connected with the side plate (4) through a reinforcing plate (8), a nut column (10) is adjustably mounted on the transverse plate (9) through a round nut (22), a central hole is machined in the nut column (10), a spring fixing column (11) is arranged at the bottom of the nut column (10), a spring (12) to be tested is mounted in the spring fixing column (11) in a positioning mode, the spring (12) to be tested is sleeved on a sleeved guide column (13), the sleeved guide column (13) and the central hole in the nut column (10) form sliding fit, and a spring mounting base (14) is fixed at the bottom end of the sleeved guide column (13).
7. The spring performance testing apparatus of claim 6, wherein: and a packaging bolt (7) is arranged at the center of the top of the nut column (10).
8. A method for performing a spring performance test using the spring performance test apparatus according to any one of claims 1 to 7, characterized in that:
step 1: sleeving a spring (12) to be tested on a guide post (13), and positioning the spring through a spring mounting base (14);
step 2: then starting the lifting cylinder (1), and driving the lifting seat (3) through the lifting cylinder (1);
step 3: then, the spring to be tested (12) is lifted along the vertical guide rod (2) through the lifting seat (3), and then the spring to be tested is tested through the lifting seat (3), and the testing times are set;
step 4: and monitoring data in the test process, and finally analyzing the performance of the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201843.7A CN110907154A (en) | 2019-11-29 | 2019-11-29 | Spring performance testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201843.7A CN110907154A (en) | 2019-11-29 | 2019-11-29 | Spring performance testing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110907154A true CN110907154A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911201843.7A Pending CN110907154A (en) | 2019-11-29 | 2019-11-29 | Spring performance testing device and method |
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| CN (1) | CN110907154A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996928A (en) * | 2021-11-29 | 2022-02-01 | 天津中车唐车轨道车辆有限公司 | Integral pressing device and method for laser lap-welding of stainless steel side wall |
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| JP2003035639A (en) * | 2001-05-15 | 2003-02-07 | Nissho Denki Kk | Method and apparatus for characteristic test to compression spring |
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2019
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| DE10055358A1 (en) * | 2000-11-08 | 2002-06-06 | Steinbach Gmbh | Testing instrument for use on coil springs has a rotary table for mounting a spring with a holding device for retaining a coil spring in the centre and an optical detecting device adjusted in an X-Z direction. |
| JP2003035639A (en) * | 2001-05-15 | 2003-02-07 | Nissho Denki Kk | Method and apparatus for characteristic test to compression spring |
| CN102252812A (en) * | 2011-06-08 | 2011-11-23 | 沈阳飞机工业（集团）有限公司 | Device for testing strength and distortion of thin-wall part |
| CN203732249U (en) * | 2013-12-26 | 2014-07-23 | 湖南金三星煤机制造有限公司 | Disc spring test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996928A (en) * | 2021-11-29 | 2022-02-01 | 天津中车唐车轨道车辆有限公司 | Integral pressing device and method for laser lap-welding of stainless steel side wall |
| CN113996928B (en) * | 2021-11-29 | 2024-03-22 | 天津中车唐车轨道车辆有限公司 | Integral compacting device and method for stainless steel side wall laser lap welding |
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Application publication date: 20200324 |
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