Self-deviation-correction constant-tension tensioning external rotor motor experimental platform

Abstract

The utility model relates to the technical field of electric roller performance and product quality inspection, in particular to a self-correction constant-tension tensioning external rotor motor experimental platform, which comprises a base. A first turnabout drum, a first angle adjusting drum, a middle turnabout drum, a second angle adjusting drum and a second turnabout drum are sequentially arranged on the upper portion of the base in a rotatable mode, and a first driving platform and a second driving platform are arranged between the middle turnabout drum and the first angle adjusting drum and between the middle turnabout drum and the second angle adjusting drum respectively. The upper parts of the first driving platform and the second driving platform are respectively provided with tilting fillet which can be in key connection with stators of the first outer rotor motor and the second outer rotor motor; the two driving platforms used for installing the driving rollers are arranged, the two driving rollers can be installed at the same time, the two driving rollers can be tested at the same time, or one driving roller is tested and the other driving roller is tested in an accompanying mode, an accompanying motor does not need to be additionally arranged, the structure is simpler, and efficiency is higher.

Description

Technical field:

[0002] The utility model relates to the technical field of electric roller performance and product quality inspection, in particular to an external rotor motor experimental platform with self-correcting constant tension. Background technology:

[0004] With the development of science and technology, outer rotor motors are constantly developing in the direction of high power and large width, and permanent magnet synchronous outer rotor motors are being promoted and applied in the belt conveyor industry. The finalization and factory inspection of permanent magnet outer rotor motors require simulated usage conditions for testing, so a matching experimental platform is required to provide simulated working conditions to ensure the quality of the product. The current experimental platforms all use asynchronous motors as companion motors to apply load to the motor under test. For example, the application number is 202122994194.X, and the patent name is: A patent for a performance test device for electric rollers loaded with permanent magnet synchronous motors. Only one can be tested at a time, and there are problems such as low test efficiency, complex platform structure, and inability to realize the dual-drive master-slave working condition to simulate the dragging experiment of electric rollers. Utility model content:

[0006] In order to solve the above problems and overcome the shortcomings of the prior art, the utility model intends to provide an outer rotor motor experimental platform with a simple structure and capable of simultaneously testing the self-correcting constant tension tension of two electric rollers.

[0007] To achieve the above-mentioned purpose, the utility model provides a self-correcting and constant-tension external rotor motor experimental platform, which includes a base, wherein a first redirecting roller, a first angle adjustment roller, an intermediate redirecting roller, a second angle adjustment roller, and a second redirecting roller are sequentially rotatably arranged on the upper part of the base, and a first driving platform and a second driving platform are respectively arranged between the intermediate redirecting roller and the first angle adjustment roller and the second angle adjustment roller, the lower parts of the first driving platform and the second driving platform are respectively connected to the base, and the upper parts of the first driving platform and the second driving platform are respectively provided with tile seats that can be connected to the stator keys of the first external rotor motor and the second external rotor motor; the self-correcting and constant-tension external rotor motor experimental platform also includes a belt sequentially wound around the first redirecting roller, the first angle adjustment roller, the first external rotor motor, the intermediate redirecting roller, the second external rotor motor, the second angle adjustment roller, and the second redirecting roller.

[0008] Furthermore, the middle redirecting roller is connected to the base through a vertical beam, the lower part of the vertical beam is fixedly connected to the base, the centers of both ends of the middle redirecting roller are fixedly connected with a rotating shaft, and the upper part of the vertical beam is connected to the rotating shafts at both ends of the middle redirecting roller through a bearing seat.

[0009] Furthermore, the upper parts of the first driving platform and the second driving platform are connected to the two ends of the stators of the first outer rotor motor and the second outer rotor motor respectively through shoe seats.

[0010] Furthermore, the first angle adjusting roller and the second angle adjusting roller are connected to the base through the first diagonal bracing beam and the second diagonal bracing beam respectively, the lower parts of the first diagonal bracing beam and the second diagonal bracing beam are hinged to the base respectively, the centers of the two ends of the first angle adjusting roller and the second angle adjusting roller are fixedly connected with rotating shafts respectively, the upper parts of the first diagonal bracing beam and the second diagonal bracing beam are connected to the rotating shafts at both ends of the first angle adjusting roller and the second angle adjusting roller through bearing seats respectively, and limiting vertical beams are also arranged on the inner sides of the first diagonal bracing beam and the second diagonal bracing beam respectively, the lower parts of the limiting vertical beams are fixedly connected to the base, and the upper ends of the limiting vertical beams are inclined end surfaces adapted to the first diagonal bracing beam and the second diagonal bracing beam.

[0011] Furthermore, the second redirecting roller is rotatably connected to the base via a mounting bracket.

[0012] Furthermore, the first redirecting roller comprises an outer rotor and a stator, and two ends of the stator of the first redirecting roller are respectively connected to one of the slider keys.

[0013] Furthermore, a limit slide is respectively provided at the joint of the base and the two sliders, and the limit slide includes an upper limit plate and a lower limit plate, and the two ends of the upper limit plate and the lower limit plate are fixedly connected by end baffles, and a slide that cooperates with the slider is between the upper limit plate and the lower limit plate, and the lower part of the lower limit plate is fixedly connected to the base.

[0014] Furthermore, a hydraulic cylinder group is fixedly connected to one end of the base close to the first redirecting roller, and the hydraulic cylinder group includes a first hydraulic cylinder and a second hydraulic cylinder. The cylinder barrel of the first hydraulic cylinder is fixedly connected to the base, and the end of the piston rod of the first hydraulic cylinder is connected to a slider at one end of the first redirecting roller; the cylinder barrel of the second hydraulic cylinder is fixedly connected to the base, and the end of the piston rod of the second hydraulic cylinder is connected to a slider at the other end of the second redirecting roller; the first hydraulic cylinder and the second hydraulic cylinder are connected to an external control pipeline via a hydraulic oil pipe.

[0015] Furthermore, a status identification monitor for monitoring the belt is also arranged at the middle of one end of the base close to the first redirecting roller.

[0016] The beneficial effects of the utility model are as follows: the utility model is provided with two driving platforms for installing the outer rotor motor, and two outer rotor motors can be installed at the same time, so as to realize the simultaneous testing of two outer rotor motors or one motor being tested and the other motor being tested together, without the need to set up additional motors for testing together, and the structure is simpler and the efficiency is higher. The setting of the first angle adjustment roller and the second angle adjustment roller makes the experimental platform suitable for electric rollers of different specifications and diameters; the cooperation of the first hydraulic cylinder, the second hydraulic cylinder, the state recognition monitor and the slider can play the role of tensioning and correcting the belt. Description of the drawings:

[0018] Attached Figure 1 It is a main structural schematic diagram of the utility model;

[0019] Attached Figure 2 It is a schematic diagram of a top view of a part of the structure of the utility model;

[0020] Attached Figure 3 It is a structural schematic diagram of the utility model diagonal bracing beam;

[0021] Attached Figure 4 It is a schematic diagram of the shaft side structure of the utility model;

[0022] In the attached drawings: 1. base, 2. hydraulic cylinder group, 3. first redirecting roller, 4. first outer rotor motor, 5. second outer rotor motor, 6. second redirecting roller, 7. second angle adjustment roller, 8. intermediate redirecting roller, 9. first angle adjustment roller, 10. belt, 11. status identification monitor, 12. limit slide, 1-1. first diagonal bracing beam, 1-2. first driving platform, 1-3. vertical beam, 1-4. second driving platform, 1-5. second diagonal bracing beam; 2-1. first hydraulic cylinder, 2-2. second hydraulic cylinder. Specific implementation method:

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in more detail below in conjunction with the accompanying drawings of the present invention.

[0025] In the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] As attached Figure 1-3 As shown, the self-correcting constant tension outer rotor motor experimental platform comprises a base 1, on the upper part of the base 1 are sequentially rotatably provided with a first redirecting roller 3, a first angle adjustment roller 9, an intermediate redirecting roller 8, a second angle adjustment roller 7, and a second redirecting roller 6, between the intermediate redirecting roller 8 and the first angle adjustment roller 9 and the second angle adjustment roller 7 are respectively provided with a first driving platform 1-2 and a second driving platform 1-4, the lower parts of the first driving platform 1-2 and the second driving platform 1-4 are respectively connected to the base 1, and the upper parts of the first driving platform 1-2 and the second driving platform 1-4 are respectively provided with structures that can be rotatably connected to the first outer rotor motor 4 and the second outer rotor motor 5; the self-correcting constant tension outer rotor motor experimental platform also comprises a belt 10 sequentially wound on the first redirecting roller 3, the first angle adjustment roller 9, the first outer rotor motor 4, the intermediate redirecting roller 8, the second outer rotor motor 5, the second angle adjustment roller 7, and the second redirecting roller 6.

[0028] The intermediate redirecting roller 8 is connected to the base 1 through the vertical beam 1-3, the lower part of the vertical beam 1-3 is fixedly connected to the base 1, the centers of both ends of the intermediate redirecting roller 8 are fixedly connected with a rotating shaft, and the upper part of the vertical beam 1-3 is connected to the rotating shafts at both ends of the intermediate redirecting roller 8 through a bearing seat.

[0029] The upper parts of the first driving platform 1 - 2 and the second driving platform 1 - 4 are connected to the two ends of the stators of the first outer rotor motor 4 and the second outer rotor motor 5 through shoe seats respectively.

[0030] The first angle adjustment roller 9 and the second angle adjustment roller 7 are connected to the base 1 respectively through the first diagonal bracing beam 1-1 and the second diagonal bracing beam 1-5. The lower parts of the first diagonal bracing beam 1-1 and the second diagonal bracing beam 1-5 are hinged to the base 1 respectively. The centers of the two ends of the first angle adjustment roller 9 and the second angle adjustment roller 7 are fixedly connected with rotating shafts respectively. The upper parts of the first diagonal bracing beam 1-1 and the second diagonal bracing beam 1-5 are connected to the rotating shafts at both ends of the first angle adjustment roller 9 and the second angle adjustment roller 7 through bearing seats respectively. Limiting vertical beams are also arranged on the inner sides of the first diagonal bracing beam 1-1 and the second diagonal bracing beam 1-5 respectively. The lower part of the limiting vertical beam is fixedly connected to the base 1, and the upper end of the limiting vertical beam is an inclined end surface adapted to the first diagonal bracing beam 1-1 and the second diagonal bracing beam 1-5.

[0031] The second redirecting roller 6 is rotatably connected to the base 1 via a mounting bracket.

[0032] The first redirecting roller 3 comprises an outer rotor and a stator, and two ends of the stator of the first redirecting roller 3 are respectively connected to one of the slider keys.

[0033] The joints of the base 1 and the two sliders are respectively provided with a limit slide 12, and the limit slide includes an upper limit plate and a lower limit plate, and the ends of the upper limit plate and the lower limit plate are fixedly connected by end baffles, and a slide matching with the slider is provided between the upper limit plate and the lower limit plate, and the lower part of the lower limit plate is fixedly connected to the base 1.

[0034] The base 1 is fixedly connected to one end close to the first redirecting roller 3 with a hydraulic cylinder group 2, and the hydraulic cylinder group 2 includes a first hydraulic cylinder 2-1 and a second hydraulic cylinder 2-2. The cylinder barrel of the first hydraulic cylinder 2-1 is fixedly connected to the base 1, and the end of the piston rod of the first hydraulic cylinder 2-1 is connected to a slider at one end of the first redirecting roller 3; the cylinder barrel of the second hydraulic cylinder 2-2 is fixedly connected to the base 1, and the end of the piston rod of the second hydraulic cylinder 2-2 is connected to a slider at the other end of the second redirecting roller 6; the first hydraulic cylinder 2-1 and the second hydraulic cylinder 2-2 are connected to an external control pipeline through a hydraulic oil pipe.

[0035] A status recognition monitor 11 for monitoring the belt 10 is also provided in the middle of one end of the base 1 close to the first redirecting roller 3 .

[0036] In order to facilitate installation, the upper part of the base 1 provided by the utility model is preferably provided with two parallel beams, and sufficient space can be provided between the two beams for the rotation of the drum;

[0037] The intermediate redirecting roller 8 is connected to the base 1 through the vertical beam 1-3, and the vertical beam 1-3 includes two symmetrically vertically arranged channel steel structures. The lower parts of the two channel steel structures are fixedly connected to the cross beam by bolts respectively, and the upper parts of the two channel steel structures are fixedly connected with a bearing seat, and the bearing seat is connected to the rotating shaft at both ends of the intermediate redirecting roller 8 through bearings.

[0038] The first driving platform 1-2 and the second driving platform 1-4 are arranged on both sides of the middle redirecting roller 8. The first driving platform 1-2 and the second driving platform 1-4 have the same structure and respectively include two platform bottom beams perpendicular to the cross beam. The lower part of the platform bottom beam is connected to the base 1, and the upper part of the platform bottom beam is connected to two platform cross beams parallel to the cross beam. The upper part of the two platform cross beams is respectively fixedly connected with a tile seat, and the tile seat is respectively connected to the two ends of the stator of the first outer rotor motor 4 and the second outer rotor motor 5 through a key.

[0039] The first outer rotor motor 4 and the second outer rotor motor 5 are both outer rotor motors to be tested. In order to make the experimental platform suitable for outer rotor motors of different specifications and diameters, an angle adjustment roller is respectively arranged on the outside of the first driving platform 1-2 and the second driving platform 1-4, and the angle adjustment roller includes a first angle adjustment roller 9 and a second angle adjustment roller 7. The first angle adjustment roller 9 and the second angle adjustment roller 7 are respectively connected to the base 1 through the first diagonal support beam 1-1 and the second diagonal support beam 1-5. The lower parts of the first diagonal support beam 1-1 and the second diagonal support beam 1-5 are respectively hinged to the base 1, and the angle of the belt 10 between the angle adjustment roller and the middle redirecting roller 8 is realized by the swing of the first diagonal support beam 1-1 and the second diagonal support beam 1-5, so as to realize the adjustment of the contact area of ​​the belt 10 with the electric rollers of different diameters; the swinging power of the first diagonal support beam 1-1 and the second diagonal support beam 1-5 can be an oil cylinder or an air cylinder, and the fixing of the angles of the first diagonal support beam 1-1 and the second diagonal support beam 1-5 can be the support of the limit vertical beam or the support of the oil cylinder or the air cylinder itself.

[0040] The first redirecting roller 3 is connected to the base 1 through a slider. In order to ensure that the belt 10 is loose when the electric roller to be tested is installed, the tension of the belt 10 meets the test standards during the test. The first redirecting roller 3 is slidably matched with the base 1 through the slider; the slider can slide horizontally along the extension direction of the beam under the limit of the limit slide 12 but cannot move up and down. The base 1 is fixedly connected to the end of the first redirecting roller 3 close to the first hydraulic cylinder group 2, and the hydraulic cylinder group 2 includes a first hydraulic cylinder 2-1 and a second hydraulic cylinder 2-2. The cylinder barrel of the first hydraulic cylinder 2-1 is fixedly connected to the base 1, and the end of the piston rod of the first hydraulic cylinder 2-1 is connected to the slider at one end of the first redirecting roller 3; the cylinder barrel of the second hydraulic cylinder 2-2 is fixedly connected to the base 1, and the end of the piston rod of the second hydraulic cylinder 2-2 is connected to the slider at the other end of the second redirecting roller 6; the first hydraulic cylinder 2-1 and the second hydraulic cylinder 2-2 are connected to the external control pipeline through hydraulic oil pipes.

[0041] The utility model is provided with two driving platforms for installing external rotor motors, and can install two external rotor motors at the same time. When in use, the two external rotor motors to be tested are installed on the driving platform at the same time. According to the test needs, the angle between the belt 10 between the angle adjustment roller and the middle redirection roller 8 is adjusted by swinging the first diagonal support beam 1-1 and the second diagonal support beam 1-5 to adjust the contact area of ​​the belt 10 with the radial electric roller, and the belt 10 is stretched and tensioned by the first hydraulic cylinder 2-1 and the second hydraulic cylinder 2-2. The utility model can test two external rotor motors at the same time or one motor is tested and the other is tested together, without the need to set up additional test motors, and the structure is simpler and the efficiency is higher. The setting of the first angle adjustment roller 9 and the second angle adjustment roller 7 makes the experimental platform suitable for electric rollers of different specifications and sizes; with the cooperation of the first hydraulic cylinder 2-1, the second hydraulic cylinder 2-2, the state recognition monitor 11, and the slider, the belt 10 can also be corrected and the tension of the belt can be controlled.

[0042] Except for the technical features described in the specification, all other technical features are known to those skilled in the art.

Claims

1. A self-correcting constant tension outer rotor motor experimental platform, comprising a base (1), characterized in that The upper part of the base (1) is provided with a first redirecting roller (3), a first angle adjustment roller (9), an intermediate redirecting roller (8), a second angle adjustment roller (7), and a second redirecting roller (6) in sequence in a rotatable manner; a first drive platform (1-2) and a second drive platform (1-4) are provided between the intermediate redirecting roller (8) and the first angle adjustment roller (9) and the second angle adjustment roller (7), respectively; the lower parts of the first drive platform (1-2) and the second drive platform (1-4) are respectively connected to the base (1); the upper parts of the first drive platform (1-2) and the second drive platform (1-4) are respectively provided with a tile seat that can be connected to the stator key of the first outer rotor motor (4) and the second outer rotor motor (5); the experimental platform also includes a belt (10) wound around the first redirecting roller (3), the first angle adjustment roller (9), the first outer rotor motor (4), the intermediate redirecting roller (8), the second outer rotor motor (5), the second angle adjustment roller (7), and the second redirecting roller (6) in sequence.

2. The self-correcting constant tension outer rotor motor experimental platform as claimed in claim 1 is characterized in that The intermediate redirecting roller (8) is connected to the base (1) via a vertical beam (1-3); the lower portion of the vertical beam (1-3) is fixedly connected to the base (1); the centers of both ends of the intermediate redirecting roller (8) are fixedly connected with a rotating shaft; the upper portion of the vertical beam (1-3) is connected to the rotating shafts at both ends of the intermediate redirecting roller (8) via a bearing seat.

3. The self-correcting constant tension outer rotor motor experimental platform as claimed in claim 1 is characterized in that The upper parts of the first driving platform (1-2) and the second driving platform (1-4) are respectively connected to the two ends of the stators of the first outer rotor motor (4) and the second outer rotor motor (5) through shoe seats.

4. The self-correcting constant tension outer rotor motor experimental platform as claimed in claim 1 is characterized in that The first angle adjustment roller (9) and the second angle adjustment roller (7) are connected to the base (1) through a first diagonal bracing beam (1-1) and a second diagonal bracing beam (1-5), respectively; the lower parts of the first diagonal bracing beam (1-1) and the second diagonal bracing beam (1-5) are respectively hinged to the base (1); the centers of both ends of the first angle adjustment roller (9) and the second angle adjustment roller (7) are respectively fixedly connected with rotating shafts; the upper parts of the first diagonal bracing beam (1-1) and the second diagonal bracing beam (1-5) are respectively connected to the rotating shafts at both ends of the first angle adjustment roller (9) and the second angle adjustment roller (7) through bearing seats; the inner sides of the first diagonal bracing beam (1-1) and the second diagonal bracing beam (1-5) are also provided with limit vertical beams, respectively; the lower parts of the limit vertical beams are fixedly connected to the base (1); the upper ends of the limit vertical beams are inclined end surfaces adapted to the first diagonal bracing beam (1-1) and the second diagonal bracing beam (1-5).

5. The self-correcting constant tension outer rotor motor experimental platform as claimed in claim 1 is characterized in that The second redirecting roller (6) is rotatably connected to the base (1) via a mounting support.

6. The self-correcting constant tension outer rotor motor experimental platform as claimed in claim 1 is characterized in that The first redirecting roller (3) comprises an outer rotor and a stator, and both ends of the stator of the first redirecting roller (3) are respectively connected to a slider key.

7. The self-correcting constant tension outer rotor motor experimental platform as claimed in claim 6 is characterized in that A limit slide (12) is provided at the joint between the base (1) and the two sliders, respectively. The limit slide comprises an upper limit plate and a lower limit plate. The upper limit plate and the lower limit plate are fixedly connected at both ends via end baffles. A slide that cooperates with the slider is provided between the upper limit plate and the lower limit plate. The lower portion of the lower limit plate is fixedly connected to the base (1).

8. The self-correcting constant tension outer rotor motor experimental platform as claimed in claim 6 is characterized in that A hydraulic cylinder group (2) is fixedly connected to one end of the base (1) close to the first redirecting roller (3), and the hydraulic cylinder group (2) comprises a first hydraulic oil cylinder (2-1) and a second hydraulic oil cylinder (2-2). The cylinder barrel of the first hydraulic oil cylinder (2-1) is fixedly connected to the base (1), and the end of the piston rod of the first hydraulic oil cylinder (2-1) is connected to a slider at one end of the first redirecting roller (3); the cylinder barrel of the second hydraulic oil cylinder (2-2) is fixedly connected to the base (1), and the end of the piston rod of the second hydraulic oil cylinder (2-2) is connected to a slider at the other end of the second redirecting roller (6); the first hydraulic oil cylinder (2-1) and the second hydraulic oil cylinder (2-2) are connected to an external control pipeline via a hydraulic oil pipe.

9. The self-correcting constant tension outer rotor motor experimental platform as claimed in claim 1 is characterized in that A status identification monitor (11) for monitoring the belt (10) is also provided in the middle of one end of the base (1) close to the first redirecting roller (3).

Images