Torsion resistance testing equipment of electromagnetic brake

Abstract

The utility model discloses torsion resistance testing equipment of an electromagnetic brake, and relates to the technical field of torsion resistance testing. The device comprises a supporting seat, and a first motor is arranged in the supporting seat. According to the utility model, through the plugging connection of the limiting assembly and the supporting seat, the limiting assembly can limit and fix the installation assembly, the installation assembly is prevented from driving the electromagnetic brake to rotate in the test process, and through the connection of the first motor and the installation assembly, the first motor drives the installation assembly to rotate. Different mounting assemblies are more conveniently selected to mount and fix the electromagnetic brake, the electromagnetic brakes of different models are respectively mounted at different positions on the mounting assemblies, and the mounting assemblies are rotated to enable the axis of the electromagnetic brake to be tested to coincide with the axis of the testing device and the axis of the gear sleeve. And then the testing device is driven to move through the moving assembly, so that electromagnetic brakes of different models can be connected with the testing device through the gear sleeve and torsion resistance testing is carried out.

Description

Technical Field

[0001] The utility model belongs to the technical field of torque resistance testing, and in particular relates to a torque resistance testing device for an electromagnetic brake. Background Art

[0002] Electromagnetic brake is a device that stops or slows down a moving machine. It is widely used in metallurgy, construction, chemical industry, food, machine tools, stage, elevator, ship, packaging and other machinery, as well as braking in power failure. Braking torque is the basis for designing and selecting brakes, and is an important performance indicator of brakes. Therefore, when producing electromagnetic brakes, it is necessary to test whether the size of its braking torque meets the design requirements.

[0003] Chinese patent CN219935174U discloses a torque resistance test device for an electromagnetic brake, which belongs to the technical field of torque resistance test devices and includes a device body, the device body includes a test box, the test box is provided with a control panel and a data display screen, the device body includes a torque resistance test mechanism, the torque resistance test mechanism includes a stepper motor, a first coupling, a third coupling, a torque sensor, a connecting rod, an electromagnetic brake body and a positioning mechanism, the electromagnetic brake body is fixed in the test box by the above-mentioned positioning mechanism, and the stepper motor is installed on one side of the test box.

[0004] When conducting a torque resistance test on the electromagnetic brake, in order to avoid errors in the test due to its movement, the electromagnetic brake needs to be fixed to obtain more accurate test results. In the above document, the moving plate can be moved by rotating the threaded rod, and the electromagnetic brake body can be fixed in cooperation with the fixed plate. However, when fixing electromagnetic brake bodies of different models, the center of the shaft hole on the electromagnetic brake body will be shifted due to changes in the size of the electromagnetic brake body, which will cause the axis of the shaft hole on the electromagnetic brake body to be misaligned with the axis of the stepper motor output shaft, making it difficult to connect the two and inconvenient for testing.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a torque resistance testing device for an electromagnetic brake to overcome the above technical problems existing in the existing related technology.

[0007] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0008] The utility model is a torque resistance testing device for an electromagnetic brake, comprising a support seat, a first motor is arranged inside the support seat, a mounting assembly is fixedly connected to the output shaft end of the first motor, an electromagnetic brake is fixedly installed on the outer surface of the mounting assembly, a limit position assembly is arranged inside the mounting assembly, a moving assembly is arranged on the outer surface of the support seat, a test assembly is fixedly connected to the outer surface of the moving assembly, and a gear sleeve is fixedly connected to the outer surface of the test assembly.

[0009] Furthermore, the installation assembly includes a rotating disk, a plurality of positioning disks are fixedly connected to the outer surface of the rotating disk, a plurality of screw holes are formed on the outer surfaces of the plurality of positioning disks, and bolts are threadedly connected inside the plurality of screw holes.

[0010] Furthermore, the limiting assembly includes an electric push rod, a first circular hole is formed on the outer surface of the rotating disk, a plug rod is fixedly connected to one end of the electric push rod, and a second circular hole is formed on the outer surface of the supporting seat.

[0011] Furthermore, the moving assembly includes a screw rod, the outer surface of the screw rod is threadedly connected to a slider, the top of the slider is fixedly connected to a moving seat, and the outer surface of the support seat is provided with a sliding groove.

[0012] Furthermore, the test assembly includes a torque tester, a second motor is arranged on the top of the movable seat, and a test shaft is fixedly connected to the output shaft end of the second motor.

[0013] Furthermore, a vertical plate is fixedly connected to the outer surface of the support seat, an auxiliary rotating shaft is rotatably connected inside the vertical plate, a first bevel gear is fixedly connected to the lower end of the auxiliary rotating shaft, and a second bevel gear is meshed with the outer surface of the first bevel gear.

[0014] Furthermore, a wheel frame is fixedly connected to the bottom of the movable seat, a pulley is rotatably connected to the outer surface of the wheel frame, and a groove is formed on the outer surface of the support seat.

[0015] The utility model has the following beneficial effects: 1. The utility model can limit and fix the installation component by plugging the limit component and the support seat, so as to avoid the installation component driving the electromagnetic brake to rotate during the test. By connecting the first motor and the installation component, the first motor is started to drive the installation component to rotate, which makes it easier to select different installation components to install and fix the electromagnetic brake. Electromagnetic brakes of different types are respectively installed at different positions on the installation component. The installation component is rotated to make the axis of the electromagnetic brake to be tested coincide with the axis of the test device and the gear sleeve. The test device is then driven to move by the moving component, so that electromagnetic brakes of different types can be connected to the test device through the gear sleeve and perform torque resistance test.

[0016] 2. The utility model connects the auxiliary shaft and the first bevel gear. When rotating the screw, the worker can directly rotate the auxiliary shaft, and the auxiliary shaft drives the first bevel gear to rotate. The first bevel gear meshes with the second bevel gear and drives the screw to rotate. There is no need to bend over or squat to rotate the screw, which is more convenient for the worker to use. Through the connection between the screw and the slider, the screw drives the slider to drive the moving seat to move, so that the second motor and the test shaft are close to or away from the electromagnetic brake, which is more convenient for the connection and disassembly of the gear sleeve and the electromagnetic brake.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the external contour structure of the utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the support seat of the utility model;

[0021] Figure 3 For the utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0022] Figure 4 For the utility model Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the vertical plate of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Support seat; 2. First motor; 3. Mounting assembly; 301. Rotating disk; 302. Positioning disk; 303. Screw hole; 304. Bolt; 4. Electromagnetic brake; 5. Limit assembly; 501. Electric push rod; 502. First circular hole; 503. Plug rod; 504. Second circular hole; 6. Moving assembly; 601. Screw rod; 602. Slider; 603. Moving seat; 604. Slide; 7. Test assembly; 701. Torque tester; 702. Second motor; 703. Test shaft; 8. Gear sleeve; 9. Vertical plate; 10. Auxiliary shaft; 11. First bevel gear; 12. Second bevel gear; 13. Wheel frame; 14. Pulley; 15. Groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] See also Figure 1-Figure 5 As shown, the utility model is a torque resistance testing device for an electromagnetic brake, comprising a support seat 1, a first motor 2 is arranged inside the support seat 1, a mounting assembly 3 is fixedly connected to the output shaft end of the first motor 2, an electromagnetic brake 4 is fixedly installed on the outer surface of the mounting assembly 3, a limiting assembly 5 is arranged inside the mounting assembly 3, a moving assembly 6 is arranged on the outer surface of the support seat 1, a test assembly 7 is fixedly connected to the outer surface of the moving assembly 6, and a gear sleeve 8 is fixedly connected to the outer surface of the test assembly 7.

[0029] The first motor 2 is started to drive the installation component 3 to rotate, and a mounting component 3 that is compatible with the electromagnetic brake 4 is selected, and then the electromagnetic brake 4 is connected to the mounting component 3 to fix the electromagnetic brake 4, and the limit component 5 is started to move it and plug it into the support seat 1 to limit and fix the installation component 3, and the rotating moving component 6 drives the test component 7 to move, and the test component 7 slides on the surface of the support seat 1 toward the electromagnetic brake 4 until the gear sleeve 8 on the test component 7 enters the electromagnetic brake 4. At this time, the power is turned on and off according to the type of the electromagnetic brake 4, so that the electromagnetic brake 4 locks the gear sleeve 8, and the test device 7 is started to output different torques to drive the gear sleeve 8 to rotate and record the torque at this time. If the test device 7 drives the rotating structure in the electromagnetic brake 4 to rotate through the gear sleeve 8, it means that the torque resistance upper limit of the electromagnetic brake 4 has been exceeded. In the previous set of tests, the torque output by the test device 7 is the ultimate torque resistance of the electromagnetic brake 4.

[0030] In the utility model, by plugging the limit component 5 and the support seat 1, the limit component 5 can limit and fix the installation component 3 to avoid the installation component 3 driving the electromagnetic brake 4 to rotate during the test. By connecting the first motor 2 and the installation component 3, the first motor 2 is started to drive the first motor 2 to rotate the installation component 3, which makes it easier to select different installation components 3 to install and fix the electromagnetic brake 4. The starting motor 2 drives the installation component 3 to drive the electromagnetic brake 4 to rotate, so that the central axis of the electromagnetic brake 4 to be tested coincides with the central axis of the test device 7 and the gear sleeve 8, and then the test device 7 is driven to move by the moving component 6, so that different models of electromagnetic brakes 4 can be connected to the test device 7 through the gear sleeve 8 and the torque resistance test can be carried out.

[0031] In one embodiment, for the above-mentioned rotating disk 301, the installation assembly 3 includes a rotating disk 301, and a plurality of positioning disks 302 are fixedly connected to the outer surface of the rotating disk 301, and a plurality of screw holes 303 are opened on the outer surfaces of the plurality of positioning disks 302, and bolts 304 are threadedly connected to the interiors of the plurality of screw holes 303.

[0032] One side of the rotating disk 301 is fixed to the output shaft end of the first motor 2, and a plurality of positioning disks 302 are arranged in a circular array on the surface of the rotating disk 301, and the sizes of the plurality of positioning disks 302 are different. The electromagnetic brake 4 is attached to the surface of the positioning disk 302, and the bolts 304 are threadedly connected with the electromagnetic brake 4 and the screw holes 303 on the positioning disk 302 to complete the fixation of the electromagnetic brake 4.

[0033] By connecting the rotating disk 301 with the first motor 2, starting the first motor 2 drives the rotating disk 301 to rotate, which makes it more convenient for the staff to select positioning disks 302 of different sizes to fix electromagnetic brakes 4 of different models, and a plurality of positioning disks 302 are arranged in a circular array on the surface of the rotating disk 301. After rotation, the centers of the plurality of positioning disks 302 can coincide with the central axis of the testing device 7, thereby ensuring that electromagnetic brakes 4 of different models can be connected to the gear sleeve 8 and undergo torque resistance testing.

[0034] In one embodiment, for the above-mentioned electric push rod 501, the limiting assembly 5 includes the electric push rod 501, the outer surface of the rotating disk 301 is provided with a first circular hole 502, one end of the electric push rod 501 is fixedly connected with a plug rod 503, and the outer surface of the support seat 1 is provided with a second circular hole 504.

[0035] The electric push rod 501 is located inside the rotating disk 301. When the electric push rod 501 is started to extend, the electric push rod 501 pushes the plug-in rod 503 to move. The plug-in rod 503 extends from the first circular hole 502 and enters the second circular hole 504. By plugging the plug-in rod 503 into the second circular hole 504, the rotating disk 301 can be fixed to prevent the rotating disk 301 from rotating during the test.

[0036] In one embodiment, for the above-mentioned screw 601, the moving component 6 includes a screw 601, the outer surface of the screw 601 is threadedly connected to a slider 602, the top of the slider 602 is fixedly connected to a moving seat 603, and the outer surface of the support seat 1 is provided with a slide groove 604.

[0037] The screw 601 is rotatably connected to the inside of the slide groove 604, the slider 602 is slidably connected to the inside of the slide groove 604, the movable seat 603 is connected to the test component 7, and the screw 601 is rotated, and the screw 601 drives the slider 602 to slide in the slide groove 604, and the slider 602 drives the movable seat 603 to move, so that the test component 7 can be close to or away from the electromagnetic brake 4, which is convenient for realizing the connection and separation between the electromagnetic brake 4 and the test group 7.

[0038] In one embodiment, for the torque tester 701 , the test assembly 7 includes the torque tester 701 , a second motor 702 is disposed on the top of the movable seat 603 , and a test shaft 703 is fixedly connected to the output shaft end of the second motor 702 .

[0039] The torque tester 701 is located inside the moving seat 603, and the gear sleeve 8 is sleeved on the outer surface of the test shaft 703. After starting the second motor 702, the output shaft of the second motor 702 drives the test shaft 703 to rotate, and the torque on the test shaft 703 will be displayed on the torque tester 701. The specific working principle of the torque tester can refer to the prior art. By connecting the second motor 702 and the test shaft 703, power can be provided to the test shaft 703 so that it can generate torque to test the electromagnetic brake 4.

[0040] In one embodiment, for the above-mentioned vertical plate 9, the outer surface of the support seat 1 is fixedly connected with the vertical plate 9, the internal rotation of the vertical plate 9 is connected with an auxiliary rotating shaft 10, the lower end of the auxiliary rotating shaft 10 is fixedly connected with a first bevel gear 11, and the outer surface of the first bevel gear 11 is meshed with a second bevel gear 12.

[0041] The second bevel gear 12 is fixedly connected to one end of the screw 601, and the auxiliary shaft 10 drives the first bevel gear 11 to rotate and drives the second bevel gear 12, so that it drives the screw 601 to rotate. Through the connection between the auxiliary shaft 10 and the first bevel gear 11, when rotating the screw 601, the staff can directly rotate the auxiliary shaft 10 without bending or squatting to rotate the screw 601, which is more convenient for the staff to use.

[0042] In one embodiment, for the wheel frame 13 , the bottom of the movable seat 603 is fixedly connected with the wheel frame 13 , the outer surface of the wheel frame 13 is rotatably connected with a pulley 14 , and the outer surface of the support seat 1 is provided with a groove 15 .

[0043] The pulley 14 is located inside the groove 15, the movable seat 603 drives the wheel frame 13 to move, and the wheel frame 13 drives the pulley 14 to roll in the groove 15. Through the connection between the wheel frame 13 and the pulley 14, while supporting the movable seat 601, the rolling of the pulley 14 in the groove 15 can reduce the friction during movement, making it easier for the movable seat 603 to slide.

[0044] In summary, with the aid of the above technical solution of the utility model, the first motor 2 is started to drive the rotating disk 301 to rotate, a suitable mounting disk 302 is selected and adjusted to be directly below the rotating disk 301, the electromagnetic brake 4 is attached to the surface of the mounting disk 302, and then the bolt 304 is passed through the electromagnetic brake 4 and threadedly connected with the screw hole 303, the auxiliary rotating shaft 10 is rotated to drive the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 12 and the screw 601 to rotate, the screw 601 drives the moving seat 603 to move, the moving seat 603 drives the second motor 702 and the torque tester 701 to approach the electromagnetic brake 4, and the second motor 70 The test shaft 703 on the output shaft is connected to the electromagnetic brake 4 through the gear sleeve 8. The electromagnetic brake 4 is powered on and off according to its type, so that the electromagnetic brake 4 locks the test shaft 703 and the gear sleeve 8. The second motor 702 is started to output different torques to drive the test shaft 703 and the gear sleeve 8 to rotate. The data on the torque tester 701 is observed and the torque at this time is recorded. If the rotating structure in the electromagnetic brake 4 rotates, it means that the torque of the test shaft 703 has exceeded the upper limit of the torque resistance of the electromagnetic brake 4. In the previous set of tests, the torque output by the second motor 702 is the ultimate torque resistance of the electromagnetic brake 4.

[0045] Through the above technical scheme, 1. By plugging the limit component 5 and the support seat 1, the limit component 5 can limit and fix the installation component 3 to avoid the installation component 3 driving the electromagnetic brake 4 to rotate during the test. By connecting the first motor 2 and the installation component 3, the first motor 2 is started to make the first motor 2 drive the installation component 3 to rotate, which makes it easier to select different installation components 3 to install and fix the electromagnetic brake 4. Different types of electromagnetic brakes 4 are respectively installed at different positions on the installation component 3. The installation component 3 is rotated to make the axis of the electromagnetic brake 4 to be tested and the test The axes of the test device 7 and the gear sleeve 8 coincide, and the test device 7 is driven to move by the moving assembly 6, so that different types of electromagnetic brakes 4 can be connected to the test device 7 through the gear sleeve 8 and subjected to a torque resistance test; 2. Through the connection between the auxiliary shaft 10 and the first bevel gear 11, when rotating the screw 601, the staff can directly rotate the auxiliary shaft 10, and the auxiliary shaft 10 drives the first bevel gear 11 to rotate. The first bevel gear 11 meshes with the second bevel gear 12 and drives the screw 601 to rotate. There is no need to bend over or squat to rotate the screw 601, which is more convenient for the staff to use. Through the connection between the screw 601 and the slider 602, the screw 601 drives the slider 602 to drive the moving seat 603 to move, so that the second motor 702 and the test shaft 703 are close to or away from the electromagnetic brake 4, which is more convenient for the connection and disassembly of the gear sleeve 8 and the electromagnetic brake 4.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A torque resistance test device for an electromagnetic brake, comprising a support seat (1), characterized in that: A first motor (2) is arranged inside the support seat (1); a mounting assembly (3) is fixedly connected to the output shaft end of the first motor (2); an electromagnetic brake (4) is fixedly mounted on the outer surface of the mounting assembly (3); a limit assembly (5) is arranged inside the mounting assembly (3); a moving assembly (6) is arranged on the outer surface of the support seat (1); a test assembly (7) is fixedly connected to the outer surface of the moving assembly (6); and a gear sleeve (8) is fixedly connected to the outer surface of the test assembly (7).

2. The electromagnetic brake torque resistance test device according to claim 1, characterized in that: The mounting assembly (3) comprises a rotating disk (301), the outer surface of the rotating disk (301) being fixedly connected to a plurality of positioning disks (302), the outer surfaces of the plurality of positioning disks (302) being provided with a plurality of screw holes (303), the interiors of the plurality of screw holes (303) being threadedly connected to bolts (304).

3. The electromagnetic brake torque resistance test device according to claim 2, characterized in that: The limit assembly (5) comprises an electric push rod (501), a first circular hole (502) is provided on the outer surface of the rotating disk (301), a plug rod (503) is fixedly connected to one end of the electric push rod (501), and a second circular hole (504) is provided on the outer surface of the support seat (1).

4. The electromagnetic brake torque resistance test device according to claim 1, characterized in that: The moving assembly (6) comprises a screw rod (601), the outer surface of the screw rod (601) is threadedly connected to a slider (602), the top of the slider (602) is fixedly connected to a moving seat (603), and the outer surface of the support seat (1) is provided with a sliding groove (604).

5. The torque resistance testing device for electromagnetic brake according to claim 4, characterized in that: The test assembly (7) comprises a torque tester (701), a second motor (702) is arranged on the top of the movable seat (603), and a test shaft (703) is fixedly connected to the output shaft end of the second motor (702).

6. The torque resistance testing device for electromagnetic brake according to claim 1, characterized in that: The outer surface of the support seat (1) is fixedly connected to a vertical plate (9), the interior of the vertical plate (9) is rotatably connected to an auxiliary rotating shaft (10), the lower end of the auxiliary rotating shaft (10) is fixedly connected to a first bevel gear (11), and the outer surface of the first bevel gear (11) is meshed with a second bevel gear (12).

7. The electromagnetic brake torque resistance test device according to claim 4, characterized in that: The bottom of the movable seat (603) is fixedly connected to a wheel frame (13), the outer surface of the wheel frame (13) is rotatably connected to a pulley (14), and the outer surface of the support seat (1) is provided with a groove (15).

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