High-temperature high-speed bearing test platform

Abstract

The utility model relates to the technical field of bearing test, and discloses a high-temperature and high-speed bearing test platform, which comprises a workbench, a connecting base is arranged on one side of the center of the upper end face of the workbench, a driving motor is fixedly connected to the upper end of the connecting base, and a coupler is fixedly connected to the output end of the driving motor. A heating connecting structure is fixedly connected to the position, close to one side, of the center of the upper end face of the workbench on the other side of the coupler, and a maintaining structure is arranged on the other side of the heating connecting structure. According to the utility model, the heating connection structure is arranged, two rotating fans and a heating tungsten filament in the heating connection structure are started, air blown out is heated under the action of the heating tungsten filament, then the air is conveyed to a bearing test position under the cooperation of a conveying pipeline and a connection nozzle, and continuous heating treatment on a bearing is realized. Therefore, the high-temperature limit of the bearing can be effectively tested.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing test technical field especially relates to a high temperature high speed bearing test platform. BACKGROUND

[0002] Bearing as the key spare part in mechanical equipment, is widely used in industry, car, aerospace etc. field, and its performance directly influences the operation efficiency, reliability and service life of equipment, along with the continuous improvement of modern industry to equipment performance requirement, the working environment of bearing is increasingly complex, often needs to bear extreme conditions such as high speed, heavy load, high temperature, high humidity, therefore, it is particularly important to carry out comprehensive test and evaluation to the performance of bearing.

[0003] Traditional bearing test method is mostly dependent on the running test under actual working condition, this method not only is time-consuming, high cost, and difficult to accurately control test condition, cannot comprehensively reflect the performance of bearing under different working conditions, in addition, along with the continuous emergence of new material, new technology, the design and manufacturing technology of bearing are also developing rapidly, and traditional test means cannot meet the rapid evaluation demand of new type bearing performance, therefore, the technical personnel in the field provides a high temperature high speed bearing test platform to solve the problems in the background technology. SUMMARY

[0004] The utility model discloses a high temperature high speed bearing test platform, when using, the wind that is blown out is heated under the action of heating tungsten wire through the start of two rotating fans and heating tungsten wire, is then conveyed to the position of bearing test under the cooperation of conveying pipeline and connecting mouth, and the sustained heating treatment to bearing is realized, thereby can effectively test the high temperature limit of bearing.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a high temperature high speed bearing test platform, including workbench, the upper end surface center of the workbench is provided with connecting base on one side, the upper end of connecting base is fixedly connected with drive motor, the output of drive motor is fixedly connected with shaft coupling, the upper end surface center of the workbench is fixedly connected with heating connection structure on the other side of shaft coupling, the other side of heating connection structure is provided with holding structure;

[0006] The warming connecting structure comprises a box body, the lower end of the box body is fixedly connected to the upper end surface of the workbench, the upper end of the box body is provided with a top cover, the upper end surface of the top cover is provided with a ventilation hole near the side edge, the lower end of the ventilation hole penetrates the upper end surface of the top cover and reaches the inside, the inside of the box body is provided with a second connecting shaft, the two ends of the second connecting shaft respectively penetrate the two inner side walls of the box body and respectively reach the outside, a speed regulator is sleeved and connected to the side wall of the second connecting shaft in the inside of the box body, a heating box body is fixedly connected to the center of an inner side wall of the box body, two rotating fans are arranged in the inside of the heating box body, the two rotating fans are respectively fixedly connected to the two inner side walls of the heating box body, two heating tungsten filaments are arranged on one side of the two rotating fans, the two heating tungsten filaments are respectively fixedly connected to the two inner side walls of the heating box body, a conveying pipeline is connected to the center of a side wall of the heating box body, the other end of the conveying pipeline penetrates the inner side wall of the box body and reaches the outside, and the end portion is fixedly connected with a connecting nozzle, the other end of the connecting nozzle is connected to the side wall of the holding structure.

[0007] Through the above technical scheme, when in use, the two rotating fans and the heating tungsten filaments in the inside are started, the blown wind is heated under the action of the heating tungsten filaments, then the wind is conveyed to the bearing test position through the cooperation of the conveying pipeline and the connecting nozzle, and the bearing is continuously heated, so that the high temperature limit of the bearing can be effectively tested.

[0008] Further, the holding structure comprises a holder, the lower end of the holder is provided with a hydraulic base, the lower end of the hydraulic base is fixedly connected to the upper end surface of the workbench, the upper end surface and the other side wall center of the holder are respectively provided with detection sensors, the center of the other side edge of the upper end surface of the workbench is fixedly connected with a hydraulic device, the hydraulic device and the hydraulic base are connected through a hydraulic pipe, the inside of the holder is provided with a stepped shaft, the other side wall center of the stepped shaft is fixedly connected with a tailstock, the other end of the tailstock is threadedly connected to the other side center of the second connecting shaft.

[0009] Through the above technical scheme, when in use, the hydraulic base is driven to stretch and retract by controlling the hydraulic device, so that the holder can be adjusted in the up-down position, and the stability can be maintained, the detection sensors are arranged on the upper end and the side wall, and are connected with external devices, so that the specific parameters of the bearing during the test process can be realized, and the stepped shaft can realize the fixing of bearings with different diameters.

[0010] Further, a tailstock is arranged close to the other side edge of the upper end face of the workbench, the lower end of the tailstock is fixedly connected to the upper end face of the workbench, a first connecting shaft is fixedly connected to the center of the other side wall of the tailstock, a vertical frame is arranged on the other side of the first connecting shaft, the lower end of the vertical frame is fixedly connected to the upper end face of the workbench, the other end of the first connecting shaft penetrates through the side wall of the vertical frame and extends to the other side, and a telescopic device is fixedly connected to the end, a top rod is rotatably connected to the output end of the telescopic device;

[0011] Through the above technical scheme, when in use, the telescopic device drives the top rod to extend and retract, so that different types of bearings can be stably held and fixedly used.

[0012] Further, side frames are fixedly connected to the centers of the two side walls of the workbench close to the two side edges, respectively;

[0013] Through the above technical scheme, the device as a whole can be installed at a specified position, or the device as a whole can be fixedly connected, so that stability during use is ensured.

[0014] Further, a controller is arranged at the center of one side wall of the workbench;

[0015] Through the above technical scheme, the whole device can be operated and controlled.

[0016] Further, a shaft sleeve is arranged close to the side wall of the box body on the side of the holding structure and connected to the second connecting shaft;

[0017] Through the above technical scheme, the second connecting shaft can be rotated in cooperation.

[0018] Further, the material of the box body is metal;

[0019] Through the above technical scheme, the stability of the whole device during use is ensured.

[0020] The utility model has the following beneficial effects:

[0021] 1、 in the utility model, through setting up the heating connection structure, under the action of heating tungsten wire, the wind that blows is heated and handled through starting two rotating fans and heating tungsten wire in the inside, then through the cooperation of the conveying pipeline and the connecting mouth, it is transmitted to the position of bearing test, and the bearing is heated and handled continuously, so that the high temperature limit of bearing can be effectively tested.

[0022] 2. The utility model discloses a keep structure is set up, through the control hydraulic device drives hydraulic base telescoping to realize the adjustment of the up and down position of the retainer, can also play the role of keeping stable, through setting up detection sensor on the upper end and lateral wall, through the connection with the equipment of external installation, can realize the specific parameter of bearing in the test process, sets up the ladder shaft and can realize the fixed processing of the bearing of different diameter. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model proposes a high temperature high -speed bearing test platform's axis drawing for the utility model;

[0024] Figure 2 The utility model proposes another view's axis drawing of high temperature high -speed bearing test platform for the utility model;

[0025] Figure 3 The utility model proposes the schematic diagram of ladder shaft in high temperature high -speed bearing test platform for the utility model;

[0026] Figure 4 The utility model proposes the down sectional view of box of high temperature high -speed bearing test platform for the utility model.

[0027] Legend:

[0028] 1, worktable, 2, drive motor, 3, shaft coupling, 4, warm connecting structure, 401, top cover, 402, air hole, 403, box, 404, connecting mouth, 405, heating box, 406, rotary fan, 407, heating tungsten wire, 408, conveying pipeline, 409, shaft sleeve, 5, tailstock, 6, keep structure, 601, hydraulic pipe, 602, detection sensor, 603, retainer, 604, hydraulic base, 605, ladder shaft, 606, tailstock, 607, hydraulic device, 7, vertical frame, 8, controller, 9, connecting base, 10, side frame, 11, first connecting shaft, 12, telescopic device, 13, speed regulator, 14, second connecting shaft, 15, top rod. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] REFERENCE Figures 1-4The utility model provides a kind of embodiment: a high-temperature high-speed bearing test platform, including workbench 1, the upper end face center of workbench 1 leans one side place and is provided with connecting base 9, the upper end of connecting base 9 is fixedly connected with driving motor 2, the output end of driving motor 2 is fixedly connected with shaft coupling 3, the upper end face center of workbench 1 is fixedly connected with warming connection structure 4 in the other side shaft coupling 3, the other side of warming connection structure 4 is provided with holding structure 6;

[0031] Warming connection structure 4 includes box body 403, the lower end of box body 403 is fixedly connected on the upper end face of workbench 1, the upper end of box body 403 is provided with top cover 401, the upper end face center of top cover 401 leans one side edge and is provided with air hole 402, the lower end of air hole 402 penetrates the upper end face of top cover 401 and reaches inside, the inside of box body 403 is provided with second connecting shaft 14, the two ends of second connecting shaft 14 respectively penetrate the two inner side walls of box body 403 and respectively reach outside, speed regulator 13 is connected on the sidewall of second connecting shaft 14 in the inside of box body 403 and is sleeved, one inner side wall center of box body 403 is fixedly connected with heating box body 405, the inside of heating box body 405 is provided with two rotating fans 406, two rotating fans 406 are respectively fixedly connected on the two inner side walls of heating box body 405, two heating tungsten filaments 407 are provided on one side of two rotating fans 406, two heating tungsten filaments 407 are respectively fixedly connected on the two inner side walls of heating box body 405, the sidewall center of heating box body 405 is connected with conveying pipeline 408, the other end of conveying pipeline 408 penetrates the inner side wall of box body 403 and reaches outside, and end portion is fixedly connected with connecting mouth 404, the other end of connecting mouth 404 is connected on the sidewall of holding structure 6, by starting two rotating fans 406 and heating tungsten filament 407 in the inside, the wind of blowing is heated under the action of heating tungsten filament 407, then by the cooperation of conveying pipeline 408 and connecting mouth 404, it is transmitted to the position of bearing test, and the sustained heating treatment to bearing is realized, so high-temperature limit of bearing can be effectively tested.

[0032] The holding structure 6 comprises a holding frame 603, the lower end of the holding frame 603 is provided with a hydraulic base 604, the lower end of the hydraulic base 604 is fixedly connected to the upper end face of the workbench 1, the upper end face and the other side wall center of the holding frame 603 are respectively provided with detection sensors 602, the upper end face center of the workbench 1 is fixedly connected to the other side edge with a hydraulic device 607, the hydraulic device 607 is connected with the hydraulic base 604 through a hydraulic pipe 601, the inside of the holding frame 603 is provided with a stepped shaft 605, the other side wall center of the stepped shaft 605 is fixedly connected with a tailstock 606, the other end of the tailstock 606 is threadedly connected to the other side center of the second connecting shaft 14, the hydraulic base 604 is driven to stretch and retract by controlling the hydraulic device 607, so as to realize the adjustment of the up-down position of the holding frame 603, and also play a role in keeping stable, by setting the detection sensors 602 on the upper end and the side wall, and connecting with external devices, the specific parameters of the bearing during the test process can be realized, and the stepped shaft 605 can realize the fixing treatment of bearings with different diameters.

[0033] The tailstock 5 is arranged near the other side edge of the upper end face of the workbench 1, the lower end of the tailstock 5 is fixedly connected to the upper end face of the workbench 1, the other side wall center of the tailstock 5 is fixedly connected with the first connecting shaft 11, the other side of the first connecting shaft 11 is provided with a vertical frame 7, the lower end of the vertical frame 7 is fixedly connected to the upper end face of the workbench 1, the other end of the first connecting shaft 11 penetrates through the side wall of the vertical frame 7 and reaches the other side, and the end portion is fixedly connected with the telescopic device 12, the output end of the telescopic device 12 is rotatably connected with the top rod 15, the telescopic device 12 drives the top rod 15 to stretch and retract by controlling, so as to conveniently keep stable and fix the use of different types of bearings.

[0034] The side frames 10 are respectively fixedly connected to the center of the two side walls of the workbench 1 near the two side edges, the controller 8 is arranged at the center of one side wall of the workbench 1, the shaft sleeve 409 is arranged near the side wall of the box body 403 connected with the second connecting shaft 14, and the material of the box body 403 is metal.

[0035] Working principle: the utility model discloses a kind of high-temperature high-speed bearing test platform, when using, by being placed in the inside of retainer 603 to bearing, and by ladder shaft 605 is threadedly connected and fixed, by controlling hydraulic device 607 to drive hydraulic base 604 to retract, to adjust the up and down position of retainer 603, it can also play the role of keeping stable, by setting detection sensor 602 on upper end and side wall, by with the equipment of peripheral equipment is connected, can realize the specific parameter of bearing in test process, setting ladder shaft 605 can realize the fixed treatment of bearing of different diameters, subsequently by starting two rotating fans 406 and heating tungsten wire 407 in inside, under the action of heating tungsten wire 407, the wind that blows is heated and handled, subsequently by the cooperation of conveying pipeline 408 and connecting mouth 404, conveying to the position of bearing test, and realize the sustained heating treatment to bearing, to effectively test the high-temperature limit of bearing.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A high temperature high speed bearing test platform comprising a workbench (1), characterized in that: The upper end face center of the workbench (1) is provided with a connecting base (9), the upper end of the connecting base (9) is fixedly connected with a driving motor (2), the output end of the driving motor (2) is fixedly connected with a shaft coupling (3), the upper end face center of the workbench (1) on the other side of the shaft coupling (3) is fixedly connected with a warming connecting structure (4), and the other side of the warming connecting structure (4) is provided with a holding structure (6). The warming connecting structure (4) comprises a box body (403), the lower end of the box body (403) is fixedly connected to the upper end face of the workbench (1), the upper end of the box body (403) is provided with a top cover (401), the upper end face center of the top cover (401) is provided with a ventilation hole (402), the lower end of the ventilation hole (402) penetrates the upper end face of the top cover (401) and reaches the inside, the inside of the box body (403) is provided with a second connecting shaft (14), the two ends of the second connecting shaft (14) respectively penetrate the two inner side walls of the box body (403) and respectively reach the outside, a speed regulator (13) is connected to the side wall of the second connecting shaft (14) in the box body (403), a heating box (405) is fixedly connected to the center of an inner side wall of the box body (403), two rotating fans (406) are arranged in the heating box (405), the two rotating fans (406) are fixedly connected to the two inner side walls of the heating box (405), two heating tungsten filaments (407) are arranged on one side of the two rotating fans (406), the two heating tungsten filaments (407) are fixedly connected to the two inner side walls of the heating box (405), a conveying pipeline (408) is connected to the center of a side wall of the heating box (405), the other end of the conveying pipeline (408) penetrates the inner side wall of the box body (403) and reaches the outside, and a connecting nozzle (404) is fixedly connected to the end, and the other end of the connecting nozzle (404) is connected to the side wall of the holding structure (6).

2. The high temperature high speed bearing test platform of claim 1, wherein: The holding structure (6) comprises a holding frame (603), the lower end of the holding frame (603) is provided with a hydraulic base (604), the lower end of the hydraulic base (604) is fixedly connected to the upper end face of the workbench (1), detection sensors (602) are arranged at the center of the upper end face and the other side wall of the holding frame (603) respectively, a hydraulic device (607) is fixedly connected to the center of the other side edge of the upper end face of the workbench (1), the hydraulic device (607) and the hydraulic base (604) are connected through a hydraulic pipe (601), a stepped shaft (605) is arranged in the holding frame (603), a tailstock (606) is fixedly connected to the center of the other side wall of the stepped shaft (605), and the other end of the tailstock (606) is threadedly connected to the center of the other side of the second connecting shaft (14).

3. The high temperature high speed bearing test platform of claim 1, wherein: A tailstock (5) is arranged close to the other side edge of the upper end face of the workbench (1), the lower end of the tailstock (5) is fixedly connected to the upper end face of the workbench (1), a first connecting shaft (11) is fixedly connected to the center of the other side wall of the tailstock (5), a vertical frame (7) is arranged on the other side of the first connecting shaft (11), the lower end of the vertical frame (7) is fixedly connected to the upper end face of the workbench (1), the other end of the first connecting shaft (11) penetrates through the side wall of the vertical frame (7) and extends to the other side, and the end portion is fixedly connected with a telescopic device (12), and a top rod (15) is rotatably connected to the output end of the telescopic device (12).

4. The high temperature high speed bearing test platform of claim 1, wherein: The center of the two side walls of the workbench (1) is fixedly connected with a side frame (10) close to the two side edges.

5. The high temperature high speed bearing test platform of claim 1, wherein: A controller (8) is arranged at the center of one side wall of the workbench (1).

6. The high temperature high speed bearing test platform of claim 1, wherein: A shaft sleeve (409) is arranged close to the connecting position between the side wall of the box body (403) on one side of the holding structure (6) and the second connecting shaft (14).

7. The high temperature high speed bearing test platform of claim 1, wherein: The material of the box body (403) is metal.

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