CN115389227A - Intelligent detection test device for braking of forklift drive axle - Google Patents
Intelligent detection test device for braking of forklift drive axle Download PDFInfo
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- CN115389227A CN115389227A CN202211050207.0A CN202211050207A CN115389227A CN 115389227 A CN115389227 A CN 115389227A CN 202211050207 A CN202211050207 A CN 202211050207A CN 115389227 A CN115389227 A CN 115389227A
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- brake pad
- sliding frame
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- Force Measurement Appropriate To Specific Purposes (AREA)
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Abstract
The invention relates to an intelligent detection test device for forklift drive axle braking, which belongs to the technical field of drive axle braking detection and comprises a base, a mounting rack, a rotating disc, a brake disc, a sliding rack, a brake pad, a pressing plate and a temperature detector; the mounting frame is arranged on the base; the rotating disc is rotatably arranged on the mounting frame, and a driving mechanism for driving the rotating disc to rotate is arranged on the mounting frame; the brake disc is arranged on the rotating disc; the sliding frame is arranged on the mounting frame in a sliding manner, and a moving mechanism for driving the sliding frame to move is arranged on the mounting frame; the brake pad is arranged on the sliding frame and is detachably connected with the sliding frame; the pressing plate is arranged on the sliding frame in a sliding mode and is abutted to the brake pad; a threaded rod and a jacking mechanism for driving the pressing plate to move are arranged on the sliding frame; the temperature detector is arranged on the sliding frame and is abutted to the brake pad. The invention can quickly install the brake pad and can detect the braking performance and the temperature of the brake pad.
Description
Technical Field
The invention relates to the technical field of drive axle brake detection, in particular to an intelligent detection test device for forklift drive axle brake.
Background
The performance of the forklift drive axle is detected before leaving a factory so as to confirm the quality of assembly, and particularly, the performance and the service life of a brake pad are directly related to the performance and the service life of a whole forklift, namely a running-in test device of the brake pad and a forklift hub.
Because the existing domestic drive axle test bed can only complete the steady-state loading of the drive axle, the working condition of the brake pad of the forklift cannot be checked, the braking capacity and the temperature of the brake pad cannot be detected, and the brake pad is inconvenient to disassemble and assemble, so that the brake pad needs to be installed in a large amount of time when being detected.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an intelligent detection test device for the brake of a forklift drive axle, which can be used for quickly installing a brake pad and detecting the braking performance and the temperature of the brake pad.
The technical scheme of the invention is as follows: a forklift drive axle braking intelligent detection test device comprises a base, a mounting rack, a rotating disc, a brake disc, a sliding rack, brake pads, a pressing plate and a temperature detector;
the mounting frame is arranged on the base; the rotating disc is rotatably arranged on the mounting rack, and a driving mechanism for driving the rotating disc to rotate is arranged on the mounting rack; the brake disc is arranged on the rotating disc; the sliding frame is arranged on the mounting frame in a sliding manner, and a moving mechanism for driving the sliding frame to move is arranged on the mounting frame; the brake pad is arranged on the sliding frame and is detachably connected with the sliding frame; the pressing plate is arranged on the sliding frame in a sliding manner and is abutted against the brake pad; a threaded rod and a jacking mechanism for driving the pressing plate to move are arranged on the sliding frame; the temperature detector is arranged on the sliding frame and is abutted against the brake pad.
Preferably, the driving mechanism comprises a first motor, a driving gear, a driven gear and a rotating shaft; the rotating shaft is rotatably arranged on the mounting frame, and the rotating disc is arranged on the rotating shaft; the first motor is arranged on the mounting frame, and the output end of the first motor is connected with the driving gear; the driven gear is arranged on the rotating shaft, and the driving gear is meshed with the driven gear.
Preferably, the moving mechanism comprises a second motor, a screw rod and a sliding rod; the second motor is arranged on the mounting frame, the output end of the second motor is connected with the screw rod, and the screw rod is rotatably arranged on the mounting frame; the sliding rod is arranged on the sliding frame; the sliding rod is connected with the mounting rack in a sliding manner; the sliding frame is in threaded connection with the screw rod.
Preferably, the jacking mechanism comprises a drive axle braking detection guide rail and a first elastic piece; the guide rail sets up on the carriage, and first elastic component sets up the periphery side at the guide rail, and the both ends of first elastic component are connected with carriage and clamp plate respectively.
Preferably, a fixed frame is arranged on the sliding frame; the temperature detector is arranged on the fixing frame in a sliding manner, and the fixing frame is provided with an abutting mechanism for driving the temperature detector to move; the abutting mechanism comprises a second elastic piece, a push plate and a baffle plate; push pedal and baffle all set up on thermodetector, and the second elastic component sets up the periphery side at thermodetector, and the both ends of second elastic component are connected with mount and push pedal respectively.
Preferably, the threaded rod is abutted against the pressing plate and is in threaded connection with the sliding frame; the pressing plate is abutted against the brake pad and is provided with anti-skid lines.
The invention also provides a using method of the intelligent detection test device for the braking of the forklift drive axle, which comprises the following steps:
s1, releasing the limit of a pressure plate through a threaded rod, and driving the pressure plate to move upwards by a jacking mechanism;
s2, putting the brake pad into the sliding frame, and driving the pressing plate to move downwards through the threaded rod, so that the pressing plate presses the brake pad to limit the brake pad;
s3, contacting the temperature detector with the brake pad;
s4, starting a driving mechanism, wherein the driving mechanism drives a rotating disc to rotate, and the rotating disc drives a brake disc to rotate;
s5, the sliding frame is driven by the moving mechanism to move, the sliding frame drives the brake pad to move, so that the brake pad is in contact with the brake disc, and the time required for stopping the rotating disc and the moving position of the sliding frame after the brake pad is in contact with the brake disc is recorded;
and S6, recording the temperature of the brake pad after friction with the brake disc through a temperature detector.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the invention, before testing, a brake pad is required to be mounted on the sliding frame, the threaded rod is unscrewed, the first elastic piece pushes the pressing plate to move upwards, the guide rail supports the pressing plate, so that the brake pad can be placed in the sliding frame, after the brake pad is placed in the sliding frame, the brake pad is abutted against the sliding frame, the threaded rod is screwed down, the threaded rod pushes the pressing plate to move downwards, so that the pressing plate is pressed on the brake pad, the brake pad is fixed, and the mounting of the brake pad is completed; the device is controlled by a PLC during actual test, during test, a driving mechanism drives a rotating disc to rotate, the rotating disc drives a brake disc to rotate, a moving mechanism drives a sliding frame to move, the sliding frame drives a brake pad to move, so that the brake pad is abutted against the brake disc, brake test is carried out, the position of the sliding frame and the time required by the stop of the rotating disc are recorded, the temperature of the brake pad is recorded by a temperature detector, after the test is finished, the brake pad is taken down, the abrasion degree of the brake pad is observed, the detection of a brake part of a forklift drive axle is finished, and the brake performance and the temperature of the brake pad 7 can be detected in real time.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
fig. 3 is a partially enlarged structural diagram of a portion B in fig. 1.
Reference numerals: 1. a base; 2. a mounting frame; 3. rotating the disc; 4. a brake disc; 5. a drive mechanism; 501. a first motor; 502. a driving gear; 503. a driven gear; 504. a rotating shaft; 6. a carriage; 7. a brake pad; 8. a moving mechanism; 801. a second motor; 802. a screw rod; 803. a slide bar; 9. pressing a plate; 10. a threaded rod; 11. a fixed mount; 12. a jacking mechanism; 1201. a guide rail; 1202. a first elastic member; 13. a temperature detector; 14. an abutting mechanism; 1401. a second elastic member; 1402. pushing a plate; 1403. and a baffle plate.
Detailed Description
Example one
As shown in fig. 1-3, the intelligent detection test device for the braking of the forklift drive axle provided by the invention comprises a base 1, a mounting frame 2, a rotating disc 3, a brake disc 4, a sliding frame 6, a brake pad 7, a pressure plate 9 and a temperature detector 13;
the mounting frame 2 is arranged on the base 1; the rotating disc 3 is rotatably arranged on the mounting frame 2, and a driving mechanism 5 for driving the rotating disc 3 to rotate is arranged on the mounting frame 2; the brake disc 4 is arranged on the rotating disc 3; the sliding frame 6 is arranged on the mounting frame 2 in a sliding mode, and a moving mechanism 8 for driving the sliding frame 6 to move is arranged on the mounting frame 2; the brake pad 7 is arranged on the sliding frame 6, and the brake pad 7 is detachably connected with the sliding frame 6; the pressing plate 9 is arranged on the sliding frame 6 in a sliding mode, and the pressing plate 9 is abutted to the brake pad 7; a threaded rod 10 and a jacking mechanism 12 for driving the pressing plate 9 to move are arranged on the sliding frame 6; the temperature detector 13 is provided on the carriage 6, and the temperature detector 13 abuts against the brake pad 7.
The jacking mechanism 12 comprises a drive axle brake detection guide rail 1201 and a first elastic piece 1202; the guide rail 1201 is provided on the carriage 6, the first elastic member 1202 is provided on the outer peripheral side of the guide rail 1201, and both ends of the first elastic member 1202 are connected to the carriage 6 and the platen 9, respectively.
The threaded rod 10 is abutted against the pressing plate 9, and the threaded rod 10 is in threaded connection with the sliding frame 6; the pressing plate 9 is abutted against the brake pad 7, and anti-skid grains are arranged on the pressing plate 9.
The invention also provides a using method of the intelligent detection test device for the braking of the forklift drive axle, which comprises the following steps:
s1, releasing the limit of a pressure plate 9 through a threaded rod 10, and driving the pressure plate 9 to move upwards through a jacking mechanism 12;
s2, placing the brake pad 7 into the sliding frame 6, and driving the pressing plate 9 to move downwards through the threaded rod 10, so that the pressing plate 9 presses the brake pad 7 to limit the brake pad 7;
s3, the temperature detector 13 is in contact with the brake pad 7;
s4, starting a driving mechanism 5, wherein the driving mechanism 5 drives a rotating disc 3 to rotate, and the rotating disc 3 drives a brake disc 4 to rotate;
s5, the sliding frame 6 is driven to move by the moving mechanism 8, the sliding frame 6 drives the brake pad 7 to move, so that the brake pad 7 is in contact with the brake disc 4, and the stop of the rotating disc 3 and the moving position of the sliding frame 6 are recorded after the brake pad 7 is in contact with the brake disc 4;
and S6, recording the temperature of the brake pad 7 after friction with the brake disc 4 through the temperature detector 13.
In this embodiment, before a test, the brake pad 7 needs to be mounted on the sliding frame 6, the threaded rod 10 needs to be unscrewed, the first elastic member 1202 pushes the pressing plate 9 to move upwards, the guide rail 1201 supports the pressing plate 9, so that the brake pad 7 can be placed in the sliding frame 6, after the brake pad 7 is placed in the sliding frame 6, the brake pad 7 abuts against the sliding frame 6, the threaded rod 10 is screwed, the threaded rod 10 pushes the pressing plate 9 to move downwards, so that the pressing plate 9 presses the brake pad 7, the brake pad 7 is fixed, and the mounting of the brake pad 7 is completed; the device is controlled by a PLC (programmable logic controller) during actual testing, during testing, the rotating disc 3 is driven to rotate by the driving mechanism 5, the rotating disc 3 drives the brake disc 4 to rotate, the sliding frame 6 is driven to move by the moving mechanism 8, the sliding frame 6 drives the brake pad 7 to move, so that the brake pad 7 is abutted against the brake disc 4, braking testing is carried out, the position of the sliding frame 6 and the time required by stopping of the rotating disc 3 are recorded, the temperature on the brake pad 7 is recorded by the temperature detector 13, after the testing is finished, the brake pad 7 is taken down, the abrasion degree of the brake pad 7 is observed, the detection on a forklift drive axle braking part is finished, and the braking performance and the temperature of the brake pad 7 can be detected in real time.
Example two
As shown in fig. 1 to 3, compared with the first embodiment, the driving mechanism 5 of the intelligent detection test device for the braking of the forklift truck driving axle according to the present invention includes a first motor 501, a driving gear 502, a driven gear 503 and a rotating shaft 504; the rotating shaft 504 is rotatably arranged on the mounting frame 2, and the rotating disc 3 is arranged on the rotating shaft 504; the first motor 501 is arranged on the mounting frame 2, and the output end of the first motor 501 is connected with the driving gear 502; the driven gear 503 is provided on the rotating shaft 504, and the driving gear 502 is engaged with the driven gear 503.
In this embodiment, first motor 501 drives driving gear 502 to rotate, and driving gear 502 drives driven gear 503 to rotate, and driven gear 503 drives axis of rotation 504 to rotate, and axis of rotation 504 drives rolling disc 3 and rotates for rolling disc 3 can drive brake disc 4 and rotate, can carry out the braking test.
EXAMPLE III
As shown in fig. 1 to 3, compared with the first or second embodiment, the intelligent detection and test device for the braking of the forklift truck driving axle according to the present invention includes a moving mechanism 8 in this embodiment, which includes a second motor 801, a lead screw 802 and a sliding rod 803; the second motor 801 is arranged on the mounting rack 2, the output end of the second motor 801 is connected with the screw rod 802, and the screw rod 802 is rotatably arranged on the mounting rack 2; the slide bar 803 is provided on the carriage 6; the sliding rod 803 is connected with the mounting frame 2 in a sliding way; the carriage 6 is screwed to the lead screw 802.
In this embodiment, the second motor 801 drives the lead screw 802 to rotate, the lead screw 802 drives the sliding frame 6 to move, the sliding frame 6 can drive the sliding rod 803 to move, the sliding rod 803 guides the sliding frame 6, the sliding frame 6 drives the brake pad 7 to move, so that the brake pad 7 is supported on the brake disc 4 to perform friction braking, and when the lead screw 802 drives the sliding frame 6 to move, friction force under different pressures can be recorded.
Example four
As shown in fig. 1 to 3, compared with the first embodiment, the second embodiment or the third embodiment, the sliding frame 6 of the present embodiment is provided with a fixing frame 11; the temperature detector 13 is arranged on the fixed frame 11 in a sliding way, and the fixed frame 11 is provided with an abutting mechanism 14 for driving the temperature detector 13 to move; the abutting mechanism 14 includes a second elastic member 1401, a push plate 1402, and a baffle 1403; the push plate 1402 and the baffle 1403 are both disposed on the temperature detector 13, the second elastic member 1401 is disposed on the outer peripheral side of the temperature detector 13, and both ends of the second elastic member 1401 are connected to the fixed frame 11 and the push plate 1402, respectively.
In this embodiment, when installing brake block 7, upwards lift thermodetector 13, prevent that thermodetector 13 from disturbing the installation of brake block 7, accomplish brake block 7 installation back, loosen thermodetector 13, second elastic component 1401 promotes push plate 1402 and moves down, and push plate 1402 drives thermodetector 13 and moves down for thermodetector 13 and brake block 7 butt can make thermodetector 13 paste on brake block 7, can improve the precision of detection.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. The intelligent detection test device for the braking of the forklift drive axle is characterized by comprising a base (1), a mounting frame (2), a rotating disc (3), a brake disc (4), a sliding frame (6), a brake pad (7), a pressing plate (9) and a temperature detector (13);
the mounting rack (2) is arranged on the base (1); the rotating disc (3) is rotatably arranged on the mounting rack (2), and a driving mechanism (5) for driving the rotating disc (3) to rotate is arranged on the mounting rack (2); the brake disc (4) is arranged on the rotating disc (3); the sliding frame (6) is arranged on the mounting frame (2) in a sliding mode, and a moving mechanism (8) used for driving the sliding frame (6) to move is arranged on the mounting frame (2); the brake pad (7) is arranged on the sliding frame (6), and the brake pad (7) is detachably connected with the sliding frame (6); the pressing plate (9) is arranged on the sliding frame (6) in a sliding manner, and the pressing plate (9) is abutted with the brake pad (7); a threaded rod (10) and a jacking mechanism (12) for driving the press plate (9) to move are arranged on the sliding frame (6); the temperature detector (13) is arranged on the sliding frame (6), and the temperature detector (13) is abutted with the brake pad (7).
2. The intelligent detection test device for the braking of the forklift drive axle according to claim 1, wherein the driving mechanism (5) comprises a first motor (501), a driving gear (502), a driven gear (503) and a rotating shaft (504); the rotating shaft (504) is rotatably arranged on the mounting rack (2), and the rotating disc (3) is arranged on the rotating shaft (504); the first motor (501) is arranged on the mounting rack (2), and the output end of the first motor (501) is connected with the driving gear (502); a driven gear (503) is arranged on the rotating shaft (504), and the driving gear (502) is meshed with the driven gear (503).
3. The intelligent detection test device for the braking of the forklift drive axle according to claim 1, wherein the moving mechanism (8) comprises a second motor (801), a screw rod (802) and a sliding rod (803); the second motor (801) is arranged on the mounting rack (2), the output end of the second motor (801) is connected with the screw rod (802), and the screw rod (802) is rotatably arranged on the mounting rack (2); the sliding rod (803) is arranged on the sliding frame (6); the sliding rod (803) is connected with the mounting rack (2) in a sliding way; the sliding frame (6) is in threaded connection with the screw rod (802).
4. The intelligent detection testing device for the braking of the forklift drive axle according to claim 1, wherein the jacking mechanism (12) comprises a drive axle braking detection guide rail (1201) and a first elastic piece (1202); the guide rail (1201) is arranged on the sliding frame (6), the first elastic piece (1202) is arranged on the outer periphery side of the guide rail (1201), and two ends of the first elastic piece (1202) are respectively connected with the sliding frame (6) and the pressing plate (9).
5. The intelligent detection test device for the braking of the forklift drive axle according to claim 1, wherein a fixed frame (11) is arranged on the sliding frame (6); the temperature detector (13) is arranged on the fixed frame (11) in a sliding manner, and the fixed frame (11) is provided with an abutting mechanism (14) for driving the temperature detector (13) to move; the abutting mechanism (14) comprises a second elastic piece (1401), a push plate (1402) and a baffle (1403); the push plate (1402) and the baffle plate (1403) are both arranged on the temperature detector (13), the second elastic piece (1401) is arranged on the outer periphery side of the temperature detector (13), and two ends of the second elastic piece (1401) are respectively connected with the fixed frame (11) and the push plate (1402).
6. The intelligent detection test device for the braking of the forklift drive axle according to claim 1, wherein a threaded rod (10) is abutted against the pressure plate (9), and the threaded rod (10) is in threaded connection with the sliding frame (6); the pressing plate (9) is abutted against the brake pad (7), and anti-skid grains are arranged on the pressing plate (9).
7. The intelligent detection test device for the braking of the forklift drive axle according to claim 1, and the use method of the intelligent detection test device for the braking of the forklift drive axle is further provided, and is characterized by comprising the following steps:
s1, releasing the limit of a pressing plate (9) through a threaded rod (10), and driving the pressing plate (9) to move upwards through a jacking mechanism (12);
s2, the brake pad (7) is placed in the sliding frame (6), and the threaded rod (10) drives the pressing plate (9) to move downwards, so that the pressing plate (9) presses the brake pad (7) to limit the brake pad (7);
s3, the temperature detector (13) is in contact with the brake pad (7);
s4, starting a driving mechanism (5), wherein the driving mechanism (5) drives a rotating disc (3) to rotate, and the rotating disc (3) drives a brake disc (4) to rotate;
s5, the sliding frame (6) is driven to move by the moving mechanism (8), the sliding frame (6) drives the brake pad (7) to move, so that the brake pad (7) is in contact with the brake disc (4), and the time required for stopping the rotating disc (3) and the moving position of the sliding frame (6) after the brake pad (7) is in contact with the brake disc (4) is recorded;
and S6, recording the temperature of the brake pad (7) after friction with the brake disc (4) through the temperature detector (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211050207.0A CN115389227A (en) | 2022-08-31 | 2022-08-31 | Intelligent detection test device for braking of forklift drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211050207.0A CN115389227A (en) | 2022-08-31 | 2022-08-31 | Intelligent detection test device for braking of forklift drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115389227A true CN115389227A (en) | 2022-11-25 |
Family
ID=84125504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211050207.0A Pending CN115389227A (en) | 2022-08-31 | 2022-08-31 | Intelligent detection test device for braking of forklift drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115389227A (en) |
-
2022
- 2022-08-31 CN CN202211050207.0A patent/CN115389227A/en active Pending
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