CN210243163U - Multidirectional loading test equipment - Google Patents
Multidirectional loading test equipment Download PDFInfo
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- CN210243163U CN210243163U CN201921340957.5U CN201921340957U CN210243163U CN 210243163 U CN210243163 U CN 210243163U CN 201921340957 U CN201921340957 U CN 201921340957U CN 210243163 U CN210243163 U CN 210243163U
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Abstract
The utility model relates to a multidirectional loading test device, which comprises a frame, wherein the frame comprises two first vertical rods arranged at intervals, a test component is arranged in the middle of the interval between the two first vertical rods, and a longitudinal loading component is arranged at the top along the vertical direction; two first pole settings one side are connected two second pole settings through two connecting rods respectively, and two second pole settings pass through transverse connection spare and link to each other, transverse connection spare one side is installed along the horizontal direction and is transversely loaded the subassembly, the output of horizontal loading subassembly and vertical loading subassembly is connected to same position department on the test component, applys horizontal load and vertical load to the test component respectively. The utility model discloses the multidirectional atress condition of simulation car brake disc when turning to noise, vibration, temperature rise etc. that test friction disc and brake disc produced when the brake provide data for the performance improvement of friction disc.
Description
Technical Field
The utility model belongs to the technical field of brake disc test equipment technique and specifically relates to a multidirectional loading test equipment.
Background
In the performance test process of the existing brake disc, the brake disc is usually carried on a corresponding tool, and the brake disc is driven to rotate by utilizing a driving mechanism arranged on the tool or connecting the tool with a test host machine, so that a series of performance tests are completed; when the brake disc is in a braking state, particularly when the brake disc turns, the brake disc can be subjected to loads in different directions, and the phenomena of noise, vibration, temperature rise and the like can be generated; the test tool which can simulate the multidirectional load action borne by the brake disc during turning and has strong universality is lacked in the prior art.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a multidirectional loading test device with a reasonable structure, so that the multidirectional stress condition of a brake disc during turning can be simulated, and the phenomena of noise, vibration, temperature rise and the like generated by the brake disc can be tested.
The utility model discloses the technical scheme who adopts as follows:
the multidirectional loading test equipment comprises a rack, wherein the rack comprises two first vertical rods which are arranged at intervals, a test component is arranged in the middle of the interval between the two first vertical rods, and a longitudinal loading component is arranged at the top of the test component along the vertical direction; two first pole settings one side are connected two second pole settings through two connecting rods respectively, and two second pole settings pass through transverse connection spare and link to each other, transverse connection spare one side is installed along the horizontal direction and is transversely loaded the subassembly, the output of horizontal loading subassembly and vertical loading subassembly is connected to same position department on the test component, applys horizontal load and vertical load to the test component respectively.
As a further improvement of the above technical solution:
the structure of the test assembly is as follows: the flange comprises an inner I-shaped flange, wherein one end of the inner I-shaped flange is connected with an outer I-shaped flange through a bearing assembly; the upper part of the bearing assembly is provided with a loading block which is movably connected with the transverse loading assembly and the longitudinal loading assembly; one end of the outer I-shaped flange is connected with a brake disc for testing.
The structure of the longitudinal loading assembly is as follows: the device comprises a cross rod, wherein two ends of the cross rod are respectively connected with two first vertical rods, a mounting plate is fixed on the cross rod, a sliding table is arranged on the side surface of the mounting plate through a sliding rail, the top of the sliding table is connected with a coupler used for being connected with a transmission mechanism, and the bottom of the sliding table is connected with a first tension sensor through a longitudinal connecting piece.
The transmission mechanism adopts a servo motor screw rod transmission structure.
The structure of the transverse loading assembly is as follows: the device comprises an air cylinder arranged on one side of a transverse connecting piece, wherein the end part of a piston rod of the air cylinder is connected with a second tension sensor, and the second tension sensor and the first tension sensor are respectively movably connected with a loading block through two pin shafts arranged in parallel.
The bottom of the loading block is a connecting seat which is fixedly arranged on the upper portion of the bearing assembly, two L-shaped plates are arranged on the upper surface of the connecting seat at intervals, a groove with an opening on the top surface and an opening on the side surface is formed between the two L-shaped plates, two groups of pin shaft holes are correspondingly formed in the two L-shaped plates, and a tension sensor II and a tension sensor I respectively extend into the groove from the side surface and the top surface and are respectively connected with the loading block through pin shafts arranged in the two groups of pin shaft holes.
The structure of the longitudinal connecting piece is as follows: the device comprises two gravity blocks which are connected with each other along a vertical direction through a connecting rope, wherein the gravity block on the upper part is connected with a sliding table, and the gravity block on the lower part is connected with a tension sensor through a bolt.
The connecting rope is a steel wire rope.
The transverse connecting piece is a connecting plate with two ends respectively fixedly and slidably mounted on the two second vertical rods.
The utility model has the advantages as follows:
the utility model discloses compact structure, reasonable, convenient operation. In the implementation process, the transverse loading assembly and the longitudinal loading assembly simultaneously or independently apply transverse or longitudinal load to the brake disc in a braking state through the bearing assembly, so that the real stress condition of the brake disc in turning is simulated to the maximum extent, and the phenomena of noise, vibration, temperature rise and the like generated by a brake system in turning of an automobile are tested; the loading mode and the size of the loading force can be adjusted according to the test working condition, the real-time load is recorded through the first tension sensor and the second tension sensor, and the test precision is improved. The utility model discloses the commonality is strong, can cooperate the test host computer rack commonly used among the prior art. The utility model discloses connect the rope neither is rigid connection, is not very soft flexonics yet, makes the load maximum be close to the true condition.
Drawings
Fig. 1 is a side view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic structural diagram of the loading block of the present invention.
Wherein: 1. a coupling; 2. mounting a plate; 3. a sliding table; 4. a connecting rod; 5. a first upright rod; 6. a gravity block; 7. connecting ropes; 8. a first tension sensor; 9. a pin shaft; 10. loading a block; 11. an outer I-shaped flange; 12. a bearing assembly; 13. an inner I-shaped flange; 14. a brake disc; 15. a transverse connector; 16. a cylinder; 17. a second upright stanchion; 18. a cross bar; 19. a second tension sensor; 101. a connecting seat; 102. an L-shaped plate; 103. a groove; 104. the pin shaft hole.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the multi-directional loading test apparatus of the present embodiment includes a rack, the rack includes two first vertical rods 5 arranged at intervals, a test component is installed in the middle of the interval between the two first vertical rods 5, and a longitudinal loading component is installed on the top of the test component along the vertical direction; one side of each of the two first vertical rods 5 is connected with two second vertical rods 17 through two connecting rods 4, the two second vertical rods 17 are connected through a transverse connecting piece 15, a transverse loading assembly is installed on one side of the transverse connecting piece 15 along the horizontal direction, and the output ends of the transverse loading assembly and the longitudinal loading assembly are connected to the same position on the testing assembly to apply transverse load and longitudinal load to the testing assembly respectively.
The structure of the test assembly is as follows: comprises an inner I-shaped flange 13, one end of which is connected with an outer I-shaped flange 11 through a bearing assembly 12; a loading block 10 is arranged at the upper part of the bearing assembly 12, and the loading block 10 is movably connected with the transverse loading assembly and the longitudinal loading assembly simultaneously; one end of the outer I-shaped flange 11 is connected with a brake disc 14 for testing.
The structure of the longitudinal loading assembly is as follows: the device comprises a cross rod 18, wherein two ends of the cross rod are respectively connected with two first vertical rods 5, a mounting plate 2 is fixed on the cross rod 18, a sliding table 3 is arranged on the side surface of the mounting plate 2 through a sliding rail, the top of the sliding table 3 is connected with a coupler 1 used for being connected with a transmission mechanism, and the bottom of the sliding table 3 is connected with a first tension sensor 8 through a longitudinal connecting piece.
The transmission mechanism adopts a servo motor screw rod transmission structure.
The structure of the transverse loading assembly is as follows: the device comprises a cylinder 16 arranged on one side of a transverse connecting piece 15, the end part of a piston rod of the cylinder 16 is connected with a second tension sensor 19, and the second tension sensor 19 and the first tension sensor 8 are movably connected with a loading block 10 through two pin shafts 9 arranged in parallel respectively.
As shown in fig. 3, the bottom of the loading block 10 is a connecting seat 101, which is fixedly installed on the upper portion of the bearing assembly 12, two L-shaped plates 102 are arranged on the upper surface of the connecting seat 101 at intervals, a groove 103 with open top and side surfaces is formed between the two L-shaped plates 102, two sets of pin shaft holes 104 are correspondingly arranged on the two L-shaped plates 102, and the second tension sensor 19 and the first tension sensor 8 respectively extend into the groove 103 from the side surface and the top surface and are respectively connected with the loading block 10 through a pin shaft 9 installed in the two sets of pin shaft holes 104.
The structure of the longitudinal connecting piece is as follows: including two along vertical direction through connecting 7 interconnect's of rope gravity piece 6, the gravity piece 6 and the slip table 3 on upper portion are connected, the gravity piece 6 and the 8 bolted connection of force sensor of lower part.
The connecting rope 7 is a steel wire rope.
The transverse connecting member 15 is a connecting plate with two ends respectively fixed and slidably mounted on the two second vertical rods 17.
In the implementation process of the utility model, the brake disc 14 is loaded on the outer I-shaped flange 11, the other side of the brake disc is connected with a driving mechanism (not shown in the figure) of the test host, the transverse loading assembly and the longitudinal loading assembly simultaneously apply transverse or longitudinal load to the brake disc 14 installed on the outer I-shaped flange 11 through the bearing assembly 12, and the real stress condition of the brake disc during turning is simulated to the maximum extent;
wherein, the application of the transverse load: one end of a piston rod of the air cylinder 16 is connected with one end of a second tension sensor 19, and the other end of the piston rod is connected to the loading block 10 through a pin shaft 9 to axially apply load to the bearing assembly 12; application of longitudinal load: the coupling 1 is connected at 3 tops of slip table, and it is connected with servo motor lead screw drive mechanism (not shown in the figure), and servo motor lead screw drive mechanism adopts the structure that mechanical transmission field was commonly used: the servo motor is connected with the lead screw, a lead screw nut screwed on the lead screw is connected with the sliding table 3, the sliding table 3 is driven to slide along a sliding rail on the mounting plate 2, and therefore the tensile load is transmitted to the loading block 10 through the upper gravity block 6, the connecting rope 7 and the lower gravity block 6 and is transmitted to the first tension sensor 8 through the first tension sensor, and the bearing assembly 12 is radially lifted. The mode and the size of the loading force can be adjusted according to the test working condition, the real load is recorded through the first tension sensor 8 and the second tension sensor 19, and the test precision is improved.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (9)
1. A multi-directional load testing apparatus, characterized by: the device comprises a rack, wherein the rack comprises two first vertical rods (5) which are arranged at intervals, a test component is arranged in the middle of the interval between the two first vertical rods (5), and a longitudinal loading component is arranged at the top of the test component along the vertical direction; two first pole settings (5) one side are connected two second pole settings (17) through two connecting rods (4) respectively, and two second pole settings (17) link to each other through transverse connection spare (15), transverse loading subassembly is installed along the horizontal direction in transverse connection spare (15) one side, same position department on the test component is connected to transverse loading subassembly and vertical loading subassembly's output, applys transverse load and vertical load to the test component respectively.
2. The multi-directional load test apparatus of claim 1, wherein: the structure of the test assembly is as follows: comprises an inner I-shaped flange (13), one end of which is connected with an outer I-shaped flange (11) through a bearing assembly (12); the upper part of the bearing assembly (12) is provided with a loading block (10), and the loading block (10) is movably connected with the transverse loading assembly and the longitudinal loading assembly simultaneously; one end of the outer I-shaped flange (11) is connected with a brake disc (14) for testing.
3. The multi-directional load test apparatus of claim 2, wherein: the structure of the longitudinal loading assembly is as follows: the device comprises a cross rod (18), wherein two ends of the cross rod are respectively connected with two first vertical rods (5), a mounting plate (2) is fixed on the cross rod (18), a sliding table (3) is arranged on the side surface of the mounting plate (2) through a sliding rail, the top of the sliding table (3) is connected with a coupler (1) used for being connected with a transmission mechanism, and the bottom of the sliding table (3) is connected with a first tension sensor (8) through a longitudinal connecting piece.
4. The multi-directional load test apparatus of claim 3, wherein: the transmission mechanism adopts a servo motor screw rod transmission structure.
5. The multi-directional load test apparatus of claim 3, wherein: the structure of the transverse loading assembly is as follows: the device comprises a cylinder (16) arranged on one side of a transverse connecting piece (15), the end part of a piston rod of the cylinder (16) is connected with a second tension sensor (19), and the second tension sensor (19) and the first tension sensor (8) are movably connected with a loading block (10) through two pin shafts (9) arranged in parallel.
6. The multi-directional load test apparatus of claim 5, wherein: the loading block (10) bottom is connecting seat (101), and its fixed mounting is on the upper portion of bearing assembly (12), is equipped with two L shaped plates (102) at the upper surface interval of connecting seat (101), forms top surface and open-ended recess (103) in side between two L shaped plates (102), corresponds on two L shaped plates (102) and is equipped with two sets of round pin shaft holes (104), and pull sensor two (19) and pull sensor one (8) are stretched into from side and top surface respectively in recess (103), respectively through installing round pin axle (9) in two sets of round pin shaft holes (104) are connected with loading block (10).
7. The multi-directional load test apparatus of claim 3, wherein: the structure of the longitudinal connecting piece is as follows: the device comprises two gravity blocks (6) which are connected with each other along the vertical direction through a connecting rope (7), wherein the gravity block (6) on the upper part is connected with a sliding table (3), and the gravity block (6) on the lower part is connected with a first tension sensor (8) through a bolt.
8. The multi-directional load test apparatus of claim 7, wherein: the connecting rope (7) is a steel wire rope.
9. The multi-directional load test apparatus of claim 2, wherein: the transverse connecting piece (15) is a connecting plate with two ends respectively fixedly and slidably mounted on the two second vertical rods (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340957.5U CN210243163U (en) | 2019-08-16 | 2019-08-16 | Multidirectional loading test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340957.5U CN210243163U (en) | 2019-08-16 | 2019-08-16 | Multidirectional loading test equipment |
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| CN210243163U true CN210243163U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921340957.5U Active CN210243163U (en) | 2019-08-16 | 2019-08-16 | Multidirectional loading test equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537210A (en) * | 2020-05-18 | 2020-08-14 | 中电建武汉铁塔有限公司 | Cross arm mechanical property test device |
| CN112067332A (en) * | 2020-08-28 | 2020-12-11 | 合肥工业大学 | Experimental concentrated force loading test device of airship flexible structure |
| CN112985987A (en) * | 2021-02-08 | 2021-06-18 | 清华大学 | Multidirectional static force loading device |
-
2019
- 2019-08-16 CN CN201921340957.5U patent/CN210243163U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537210A (en) * | 2020-05-18 | 2020-08-14 | 中电建武汉铁塔有限公司 | Cross arm mechanical property test device |
| CN111537210B (en) * | 2020-05-18 | 2022-05-27 | 中电建武汉铁塔有限公司 | Cross arm mechanical property test device |
| CN112067332A (en) * | 2020-08-28 | 2020-12-11 | 合肥工业大学 | Experimental concentrated force loading test device of airship flexible structure |
| CN112985987A (en) * | 2021-02-08 | 2021-06-18 | 清华大学 | Multidirectional static force loading device |
| CN112985987B (en) * | 2021-02-08 | 2022-04-29 | 清华大学 | Multidirectional static force loading device |
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