CN218156749U - Air spring fatigue testing machine - Google Patents
Air spring fatigue testing machine Download PDFInfo
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- CN218156749U CN218156749U CN202222042844.5U CN202222042844U CN218156749U CN 218156749 U CN218156749 U CN 218156749U CN 202222042844 U CN202222042844 U CN 202222042844U CN 218156749 U CN218156749 U CN 218156749U
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Abstract
The utility model relates to an air spring technical field discloses an air spring fatigue testing machine, which comprises a fixing plate and i, the front side bottom fixed connection of fixed plate is at the rear side of first link, the front side fixed connection of first link is at the rear side of second link, the upper end front side middle part fixed connection of second link is in the bottom of sliding tray seat, and the inside rear side sliding connection of the sliding tray seat of telling has the carriage, the upper end middle part fixed connection of sliding tray seat is in the bottom of first motor, the pivot of first motor runs through the upper end middle part and the one end of fixed connection at the threaded rod of sliding tray seat. The utility model discloses in, carry out reciprocating motion through the rear end of crane, make the slide bar carry out the up-and-down motion in the sliding sleeve, carry out fatigue detection to the lower part of air spring, the connecting rod cover drives the second connecting plate and reciprocates, carries out fatigue detection to the upper portion of air spring, is convenient for two-way detect.
Description
Technical Field
The utility model relates to an air spring technical field especially relates to an air spring fatigue testing machine.
Background
The air spring fatigue testing machine is manufactured according to a lever repeated action principle, one side bearing plate is repeatedly pulled and pulled through an electric transmission mode, two or one air spring is repeatedly stretched and compressed on a test bed to achieve the purpose of a fatigue test, the air spring fatigue testing machine is provided with a variable-frequency electric control system, different vibration frequencies can be changed according to test requirements, meanwhile, a plurality of different amplitude conditions can be selected in amplitude, an air pressure monitoring instrument and an air leakage alarm system are arranged to detect the operation condition of the air spring in real time, and the air spring fatigue testing machine is mainly used for testing the compression fatigue, endurance fatigue, load fatigue, fatigue life, reciprocating fatigue, dynamic stiffness and other mechanical properties of an air spring rubber air bag.
Most of current air spring fatigue testing machines can only follow from last down or from up down detecting air spring, need change the direction with air spring after the one end of air spring detects, then detect once more, can not both way control, comparatively inconvenient, and most of current air spring fatigue testing machines can only detect one or detect two air springs simultaneously, can not detect a plurality of air springs, comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the air spring fatigue testing machine who provides, the fatigue life of the both-way detection air spring of being convenient for, a plurality of air springs of being convenient for simultaneously detect.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an air spring fatigue testing machine comprises a fixed plate, wherein the bottom end of the front side of the fixed plate is fixedly connected to the rear side of a first connecting frame, the front side of the first connecting frame is fixedly connected to the rear side of a second connecting frame, the middle part of the front side of the upper end of the second connecting frame is fixedly connected to the bottom end of a sliding groove seat, the rear side inside the sliding groove seat is connected with a sliding frame in a sliding manner, the middle part of the upper end of the sliding groove seat is fixedly connected to the bottom end of a first motor, a rotating shaft of the first motor penetrates through the middle part of the upper end of the sliding groove seat and is fixedly connected to one end of a threaded rod, the other end of the threaded rod is rotatably connected to the bottom end inside the sliding groove seat, and the left end and the right end of the rear side of the sliding frame are fixedly connected to the bottom end of the front side of a first fixed seat;
through above-mentioned technical scheme, at first fixed plate fixed mounting is on the wall, then fixes first link and second link, secondly starts first motor, and the pivot of first motor drives the threaded rod and at the sliding tray seat internal rotation, drives the carriage and reciprocates, makes the crane carry out position control, and the adjustment amplitude of lift is convenient for carry out different ranges and detects.
Furthermore, the right middle part of the first fixed seat close to the right side is fixedly connected with an European second motor, a rotating shaft of the second motor is fixedly connected to the right end of a first rotating shaft, the left end and the right end of the first rotating shaft are respectively and rotatably connected to the middle part of the inner side of the first fixed seat, and the outer side of the first rotating shaft is fixedly connected to the front end of the lifting frame;
through above-mentioned technical scheme, start the second motor, make the second motor drive first axis of rotation at first fixing base internal rotation, make the rear end of crane carry out reciprocating motion, promote first connecting plate reciprocating motion from top to bottom.
Furthermore, four corners of the upper end of the first connecting frame are fixedly connected to the bottom end of the sliding sleeve, the middle part of the upper end of the sliding sleeve is slidably connected with sliding rods, and the top ends of the sliding rods are fixedly connected to four corners of the bottom end of the first connecting plate respectively;
through the technical scheme, the first connecting plate reciprocates up and down to enable the sliding rod to move up and down in the sliding sleeve, the lower portion of the air spring is repeatedly stretched and compressed, and the lower portion of the air spring is subjected to fatigue detection.
Furthermore, the upper part of the front end of the fixed plate is fixedly connected to the bottom of the rear end of the fixed disc, the middle part of the front end of the fixed disc is rotatably connected to the rear end of the rotating disc, the middle part of the rear end of the fixed disc is fixedly connected with a third motor, and a rotating shaft of the third motor penetrates through the middle part of the rear side of the fixed disc and is fixedly connected to the middle part of the rear side of the rotating disc;
through the technical scheme, the third motor is started, so that the rotating shaft of the third motor drives the rotating disc to rotate at the front side of the fixed disc.
Furthermore, the outer part of the front side of the rotating disc is fixedly connected to one end of a fixed shaft, the other end of the fixed shaft is fixedly connected to the middle part of the upper end of the rear side of a connecting rod sleeve, the middle part of the bottom end of the connecting rod sleeve is rotatably connected to the outer side of a second rotating shaft, the front side and the rear side of the second rotating shaft are rotatably connected to the middle part of the upper end of the inner side of a second fixed seat, and the bottom ends of the second fixed seat are fixedly connected to the middle parts of the front side and the rear side of the upper end of a second connecting plate respectively;
through above-mentioned technical scheme, the fixed axle of rolling disc front end fixed connection drives the upper end of connecting rod cover and rotates, makes the lower extreme of connecting rod cover rotate in the second fixing base, drives the second connecting plate and reciprocates, carries out fatigue detection on the upper portion of air spring.
Furthermore, the upper end of the first connecting plate and the bottom end of the second connecting plate are fixedly connected to one end of a plurality of connecting seats at equal intervals, third fixing seats are fixedly connected to two sides of the other end of each connecting seat, and one ends of the third fixing seats are fixedly connected to two ends of a third rotating shaft;
through above-mentioned technical scheme, be convenient for install and dismantle, be convenient for overhaul.
Furthermore, the outer sides of the third rotating shafts are fixedly connected to one end of a fixing sleeve, and the other end of the fixing sleeve is fixedly connected with a mounting disc;
through above-mentioned technical scheme, be convenient for face the air spring of equidimension not, carry out the mounting disc of equidimension not and change, increase practicality.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first start first motor, the pivot that makes first motor drives the threaded rod at the sliding tray internal rotation, the threaded rod drives the carriage and reciprocates, then start the second motor, make the second motor drive first axis of rotation at first fixing base internal rotation, make the rear end of crane carry out reciprocating motion, promote first connecting plate up-and-down motion, make the slide bar carry out the up-and-down motion in the sliding sleeve, carry out tensile compression repeatedly to the lower part of air spring, make the lower part of air spring carry out fatigue detection, be convenient for carry out position control to the crane simultaneously, the adjustment range of lift, be convenient for carry out different ranges and detect.
2. The utility model discloses in, at first start the third motor, the pivot that makes the third motor drives the rolling disc and rotates at the front side of fixed disk, rolling disc front end fixed connection's fixed axle drives the upper end of connecting rod cover and rotates, the lower extreme that makes the connecting rod cover rotates in the second fixing base, it reciprocates to drive the second connecting plate, carry out fatigue detection on the upper portion of air spring, be convenient for two-way detect, first connecting plate and second connecting plate are provided with a plurality of mounting disc respectively simultaneously, can detect a plurality of air spring simultaneously, and is comparatively convenient.
Drawings
Fig. 1 is a schematic diagram of a right side structure of an air spring fatigue testing machine provided by the present invention;
fig. 2 is a schematic view of a left structure of the lifting frame of the air spring fatigue testing machine according to the present invention;
fig. 3 is a schematic view of a split structure on the right side of the sliding rod of the air spring fatigue testing machine provided by the utility model;
fig. 4 is a schematic view of a detachable structure on the right side of the fixed disk of the air spring fatigue testing machine provided by the utility model;
fig. 5 is the utility model provides an air spring fatigue testing machine's mounting disc right side split structure chart.
Illustration of the drawings:
1. a fixing plate; 2. a first connecting frame; 3. a second link frame; 4. a chute seat; 5. a carriage; 6. a first motor; 7. a threaded rod; 8. a first fixed seat; 9. a second motor; 10. a first rotating shaft; 11. a lifting frame; 12. a sliding sleeve; 13. a slide bar; 14. a first connecting plate; 15. fixing the disc; 16. rotating the disc; 17. a fixed shaft; 18. a third motor; 19. a connecting rod sleeve; 20. a second rotating shaft; 21. a second fixed seat; 22. a second connecting plate; 23. a connecting seat; 24. a third fixed seat; 25. a third rotating shaft; 26. fixing a sleeve; 27. and (7) installing a disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: an air spring fatigue testing machine comprises a fixed plate 1, the bottom end of the front side of the fixed plate 1 is fixedly connected with the rear side of a first connecting frame 2, the front side of the first connecting frame 2 is fixedly connected with the rear side of a second connecting frame 3, the middle part of the front side of the upper end of the second connecting frame 3 is fixedly connected with the bottom end of a sliding groove seat 4, the rear side of the inner part of the sliding groove seat 4 is connected with a sliding frame 5 in a sliding way, the middle part of the upper end of the sliding groove seat 4 is fixedly connected with the bottom end of a first motor 6, a rotating shaft of the first motor 6 penetrates through the middle part of the upper end of the sliding groove seat 4 and is fixedly connected with one end of a threaded rod 7, the other end of the threaded rod 7 is rotatably connected with the bottom end of the inner part of the sliding groove seat 4, the left and the right ends of the rear side of the sliding frame 5 are fixedly connected with the bottom end of the front side of a first fixing seat 8, firstly, the fixed plate 1 is fixedly installed on a wall, and then the first connecting frame 2 and the second connecting frame 3 are fixed, secondly start first motor 6, the pivot of first motor 6 drives threaded rod 7 and rotates in the spout seat 4, drive carriage 5 and reciprocate, make crane 11 carry out position control, the range of lift is adjusted, be convenient for carry on different range and detect, the right side middle part fixed connection Europe second motor 9 of first fixing base 8 by the right side, the pivot fixed connection of second motor 9 is at the right-hand member of first rotation axis 10, the end rotates respectively and connects in the middle part of first fixing base 8 by interior one side about first rotation axis 10, the outside fixed connection of first rotation axis 10 is at crane 11's front end, start second motor 9, make second motor 9 drive first rotation axis 10 and rotate at first fixing base 8 in first rotating shaft 10, make crane 11's rear end carry out reciprocating motion, promote first connecting plate 14 up-and-down reciprocating motion.
The four corners of the upper end of the first connecting frame 2 are fixedly connected to the bottom end of the sliding sleeve 12, the middle of the upper end of the sliding sleeve 12 is slidably connected with a sliding rod 13, the top end of the sliding rod 13 is fixedly connected to the four corners of the bottom end of the first connecting plate 14, the first connecting plate 14 reciprocates up and down to make the sliding rod 13 move up and down in the sliding sleeve 12 to repeatedly stretch and compress the lower part of the air spring to make the lower part of the air spring perform fatigue detection, the upper part of the front end of the fixing plate 1 is fixedly connected to the bottom of the rear end of the fixing plate 15, the middle part of the front end of the fixing plate 15 is rotatably connected to the rear end of the rotating plate 16, the middle part of the rear end of the fixing plate 15 is fixedly connected with a third motor 18, the rotating shaft of the third motor 18 penetrates through the middle part of the rear side of the fixing plate 15 and is fixedly connected to the middle part of the rear side of the rotating plate 16, the third motor 18 is started to make the rotating shaft of the third motor 18 drive the rotating plate 16 to rotate on the front side of the fixing plate 15, the middle and outer part of the front side of the rotating disc 16 is fixedly connected with one end of the fixed shaft 17, the other end of the fixed shaft 17 is fixedly connected with the middle part of the upper end of the rear side of the connecting rod sleeve 19, the middle part of the bottom end of the connecting rod sleeve 19 is rotatably connected with the outer side of the second rotating shaft 20, the front side and the rear side of the second rotating shaft 20 are both rotatably connected with the middle part of the upper end of the inner side of the second fixed seat 21, the bottom end of the second fixed seat 21 is respectively and fixedly connected with the middle part of the front and the rear sides of the upper end of the second connecting plate 22, the fixed shaft 17 fixedly connected with the front end of the rotating disc 16 drives the upper end of the connecting rod sleeve 19 to rotate, so that the lower end of the connecting rod sleeve 19 rotates in the second fixed seat 21 to drive the second connecting plate 22 to move up and down, the upper part of the air spring is subjected to fatigue detection, the upper end of the first connecting plate 14 and the bottom end of the second connecting plate 22 are both fixedly connected with one end of the plurality of the connecting seats 23 at equal distance, equal fixedly connected with third fixing base 24 in other end both sides of connecting seat 23, the equal fixed connection in both ends of third axis of rotation 25 of one end of third fixing base 24, the installation and the dismantlement of being convenient for overhaul, the equal fixed connection in the one end of fixed cover 26 in the outside of third axis of rotation 25, the equal fixedly connected with mounting disc 27 of the other end of fixed cover 26, be convenient for in the face of the air spring of equidimension not, carry out the mounting disc 27 of equidimension not and change, increase practicality.
The working principle is as follows: the method comprises the steps of firstly starting a first motor 6, enabling a rotating shaft of the first motor 6 to drive a threaded rod 7 to rotate in a sliding groove seat 4, enabling the threaded rod 7 to drive a sliding frame 5 to move up and down, then starting a second motor 9, enabling the second motor 9 to drive a first rotating shaft 10 to rotate in a first fixing seat 8, enabling the rear end of a lifting frame 11 to reciprocate, pushing a first connecting plate 14 to reciprocate up and down, enabling a sliding rod 13 to move up and down in a sliding sleeve 12, carrying out fatigue detection on the lower portion of the air spring, secondly starting a third motor 18, enabling the rotating shaft of the third motor 18 to drive a rotating disc 16 to rotate on the front side of a fixing disc 15, enabling a fixing shaft 17 fixedly connected with the front end of the rotating disc 16 to drive the upper end of a connecting rod sleeve 19 to rotate, enabling the lower end of the connecting rod sleeve 19 to rotate in a second fixing seat 21, driving a second connecting plate 22 to move up and down, and carrying out fatigue detection on the upper portion of the air spring.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides an air spring fatigue testing machine, includes fixed plate (1), its characterized in that: the front side bottom end fixed connection of fixed plate (1) is in the rear side of first link (2), the front side fixed connection of first link (2) is in the rear side of second link (3), the upper end front side middle part fixed connection of second link (3) is in the bottom of spout seat (4), and the inside rear side sliding connection of the spout seat (4) of telling has carriage (5), the upper end middle part fixed connection of spout seat (4) is in the bottom of first motor (6), the pivot of first motor (6) runs through the upper end middle part of spout seat (4) and the one end of fixed connection at threaded rod (7), the other end of threaded rod (7) rotates the inside bottom of connection in spout seat (4), the equal fixed connection of the rear side left and right-hand member of carriage (5) is in the front side bottom of first fixing base (8).
2. An air spring fatigue testing machine according to claim 1, characterized in that: lean on the right side middle part fixed connection Europe second motor (9) of first fixing base (8) on the right side, the pivot fixed connection of second motor (9) is at the right-hand member of first axis of rotation (10), the end rotates respectively to be connected in leaning on interior one side middle part of first fixing base (8) about first axis of rotation (10), the outside fixed connection of first axis of rotation (10) is at the front end of crane (11).
3. An air spring fatigue testing machine according to claim 1, characterized in that: the top four corners department of first link (2) all fixed connection in the bottom of sliding sleeve (12), the equal sliding connection in upper end middle part of sliding sleeve (12) has slide bar (13), the top of slide bar (13) is fixed connection in the bottom four corners department of first connecting plate (14) respectively.
4. An air spring fatigue testing machine according to claim 1, characterized in that: the front end upper portion fixed connection of fixed plate (1) is in the rear end bottom of fixed disk (15), the front end middle part of fixed disk (15) rotates the rear end of connecting in rolling disc (16), the rear end middle part fixedly connected with third motor (18) of fixed disk (15), the pivot of third motor (18) runs through the rear side middle part and the fixed connection of fixed disk (15) in the rear side middle part of rolling disc (16).
5. An air spring fatigue testing machine according to claim 4, characterized in that: the outer fixed connection is in the one end of fixed axle (17) in the front side of rolling disc (16), the other end fixed connection of fixed axle (17) is in the rear side upper end middle part of connecting rod cover (19), the bottom middle part of connecting rod cover (19) rotates the outside of connecting in second axis of rotation (20), the front and back side of second axis of rotation (20) all rotates the connection and leans on one side upper end middle part in second fixing base (21), the bottom difference fixed connection of second fixing base (21) is in the upper end front and back side middle part of second connecting plate (22).
6. An air spring fatigue testing machine according to claim 3, characterized in that: the equal equidistance fixed connection in the one end of a plurality of connecting seat (23) in the upper end of first connecting plate (14) and the bottom of second connecting plate (22), the equal fixedly connected with third fixing base (24) in the other end both sides of connecting seat (23), the equal fixed connection in the both ends of third axis of rotation (25) in one end of third fixing base (24).
7. An air spring fatigue testing machine according to claim 6, characterized in that: the equal fixed connection in the one end of fixed cover (26) in the outside of third axis of rotation (25), the equal fixedly connected with mounting disc (27) of the other end of fixed cover (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222042844.5U CN218156749U (en) | 2022-08-04 | 2022-08-04 | Air spring fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222042844.5U CN218156749U (en) | 2022-08-04 | 2022-08-04 | Air spring fatigue testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN218156749U true CN218156749U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222042844.5U Active CN218156749U (en) | 2022-08-04 | 2022-08-04 | Air spring fatigue testing machine |
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| CN (1) | CN218156749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119147246A (en) * | 2024-11-21 | 2024-12-17 | 山东正阳机械股份有限公司 | Durable testing arrangement of air spring suspension |
-
2022
- 2022-08-04 CN CN202222042844.5U patent/CN218156749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119147246A (en) * | 2024-11-21 | 2024-12-17 | 山东正阳机械股份有限公司 | Durable testing arrangement of air spring suspension |
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