Load testing device of roller motor

Abstract

The utility model discloses a load testing device for a roller motor, which comprises a left supporting seat and a right supporting seat, and is characterized in that the top of the left supporting seat is detachably connected with a roller input shaft locking tool for fixing an input shaft of the roller motor; the right supporting seat is rotatably connected with an output shaft, the left end of the output shaft is detachably connected with an aluminum locking sleeve, and the right end is connected with a torque sensor; the torque sensor is connected with a load device; an opening matched with the roller motor is formed in the left end of the aluminum locking sleeve; t-shaped through grooves are formed in the two sides of the aluminum locking sleeve and comprise transverse through grooves extending rightwards along the left end of the aluminum locking sleeve, and the transverse through grooves communicate with longitudinal through grooves perpendicular to the transverse through grooves; a vertical counter bore penetrating through the aluminum locking sleeve is formed in the end face of one side of the transverse through groove, and a threaded hole corresponding to the vertical counter bore is formed in the other side of the transverse through groove. The device is rapid and convenient to install, the load can be adjusted according to needs, and accurate and rapid testing of the roller motor is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical field especially is concerned with a load testing arrangement of drum motor. BACKGROUND

[0002] With the rapid development of logistics industry, the automatic assembly line equipment plays a more and more important role in the production, storage and distribution links. As the core component of the assembly line conveying system, the performance of the drum motor directly affects the operation efficiency and reliability of the whole system, so it is necessary to carry out sampling test before the drum motor leaves the factory. In this regard, the utility model patent CN 222014392 U discloses a simulation device for testing load of drum motor, which comprises a chassis, a pressure roller rotatable about an axis is arranged above the chassis, a first fixing assembly and a second fixing assembly for positioning the drum motor and fixed on the chassis are respectively arranged below the pressure roller corresponding to both sides of the pressure roller, the first fixing assembly and the second fixing assembly are both fixed to both ends of the drum motor and the drum motor is arranged in parallel on both sides of the pressure roller, and a conveying belt passing through below the pressure roller is wrapped on the side walls of the two drum motors. However, there is a lack of load testing device specially for drum motor in the market at present. It is necessary to actually install the drum motor on the conveying belt, and then provide load by pressing down the pressure roller for load testing. However, due to the heavy weight of the drum motor, it usually needs to be hoisted, and the structure needs to pass through the belt and be tensioned during installation, which leads to the complexity of installation and testing. In addition, the actual load force of the drum motor cannot be determined by the testing method of pressing down the pressure roller, and the detection is not accurate, so it needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problems, the utility model provides a load testing device for drum motor. The purpose of the utility model is realized by the following technical scheme:

[0004] A load testing device for drum motor, comprising a left support base and a right support base, a drum input shaft locking tool for fixing the input shaft of the drum motor is detachably connected to the top of the left support base; an output shaft is rotatably connected to the right support base, an aluminum locking sleeve is detachably connected to the left end of the output shaft, and a torque sensor is connected to the right end; the torque sensor is connected with a load device; an opening matched with the drum motor is formed at the left end of the aluminum locking sleeve; T-shaped grooves are formed on both sides of the aluminum locking sleeve, the T-shaped grooves comprise a horizontal groove extending rightward along the left end of the aluminum locking sleeve, and the horizontal groove is communicated with a vertical groove perpendicular to the horizontal groove; a vertical counterbore penetrating through the aluminum locking sleeve is formed on one side end face of the horizontal groove, and a threaded hole corresponding to the vertical counterbore is formed on the other side.

[0005] Further improvement, an arc-shaped groove corresponding to the input shaft of the drum motor is formed at the top of the left support base, and the drum input shaft locking tool matched with the arc-shaped groove is detachably fixed on the left support base through bolts.

[0006] Further improvement, the load device is a magnetic powder brake.

[0007] Further improvement, the left end of the output shaft is connected with a connecting plate, and the connecting plate is detachably connected with the aluminum locking sleeve through bolts.

[0008] Further improvement, the right end of the aluminum locking sleeve is fixed with a bottom plate, and the bottom plate is formed with fixing holes matched with the bolts.

[0009] Further improvement, the right support seat is rotatably connected with an output shaft through a bearing.

[0010] Further improvement, the left support seat and the right support seat are both fixed on the support table.

[0011] Further improvement, the vertical counterbores on the two sides of the aluminum locking sleeve are mirror-symmetrically arranged.

[0012] Further improvement, the right end of the output shaft is connected with a torque sensor through a shaft coupling.

[0013] The beneficial effects of the utility model lie in:

[0014] 1. The rotating mode of the drum motor is that the outer rotor rotates, so that the aluminum locking sleeve is adopted for locking, and the base is locked on the rack. The installation is fast and convenient, and the connection is reliable and firm.

[0015] 2. An output shaft is extended from one end close to the torque sensor and connected with the sensor through a shaft coupling, wherein the output shaft is supported through the base, the bearing is installed in the base and rotates together with the output shaft, so that the accurate measurement of the load torque is realized.

[0016] 3. The load device adopts the electric magnetic powder brake, the torque of the magnetic powder brake is adjusted by adjusting the size of the current, so that the required torque is realized. DRAWINGS

[0017] The utility model is further illustrated by the drawings, but the contents in the drawings do not constitute any limitation on the utility model.

[0018] Fig. 1 It is the front overall structure schematic view of the utility model;

[0019] Fig. 2 It is the side structure schematic view of the utility model;

[0020] Fig. 3 It is the bottom structure schematic view of the aluminum locking sleeve. CONCRETE IMPLEMENTING METHOD

[0021] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further detailed in the utility model combined with the drawings and examples.

[0022] Embodiment 1

[0023] As Figs. 1-3 shown in a kind of test device for roller motor load includes 1 left support seat, 101. arc slot, 2 roller input shaft locking tool, 3. roller motor, 4. aluminum locking sleeve, 401. vertical counterbore, 402. threaded hole, 5. output shaft, 501. connecting plate, 6. right support seat, 7. bearing, 8. T-shaped slot, 801. transverse slot, 802 longitudinal slot, 9. torque sensor, 10. load device, 11. coupling and 12. support table.

[0024] When using, first, aluminum locking sleeve 4 is sleeved in the output end of roller motor 3, then screw is inserted into vertical counterbore 401, and is tightened with threaded hole 402 connection, aluminum locking sleeve 4 and roller motor 3 are locked firmly, aluminum locking sleeve 4 material is lighter and two T-shaped slots are opened on its surface to be used to broaden the ductility of aluminum locking sleeve 4 to facilitate assembly.

[0025] Then roller motor 3 input shaft is installed in left support seat 1 by crane, and then output shaft 5 on right support seat 6 is locked by connecting plate 501 and screw with aluminum locking sleeve 4. Finally, the tail end of roller motor 3 is fixed by roller input shaft locking tool 2, and then output shaft 5 is fixed by coupling with torque sensor, to avoid axial front and back two directions string, then roller motor 3 is started and the output load of load device 10 is adjusted to carry out load test.

[0026] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the utility model and not to limit the scope of protection of the utility model, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A load testing device for a drum motor, characterized by, The device comprises a left support base (1) and a right support base (6), the top of the left support base (1) is detachably connected with a roller input shaft locking tool (2) of an input shaft of a fixed roller motor (3); the right support base (6) is rotatably connected with an output shaft (5), the left end of the output shaft (5) is detachably connected with an aluminum locking sleeve (4), and the right end is connected with a torque sensor (9); the torque sensor (9) is connected with a load device (10); the left end of the aluminum locking sleeve (4) forms an opening matched with the roller motor (3); T-shaped through grooves (8) are formed on both sides of the aluminum locking sleeve (4), the T-shaped through grooves (8) comprise a transverse through groove (801) extending rightward along the left end of the aluminum locking sleeve (4), the transverse through groove (801) is communicated with a longitudinal through groove (802) perpendicular to the transverse through groove (801); one side end face of the transverse through groove (801) forms a vertical counterbore (401) penetrating through the aluminum locking sleeve (4), and the other side forms a threaded hole (402) corresponding to the vertical counterbore (401).

2. The load testing apparatus for a drum motor as set forth in claim 1, wherein, The top of the left support base (1) is formed with an arc-shaped groove (101) corresponding to the input shaft of the roller motor (3), and the roller input shaft locking tool (2) matched with the arc-shaped groove (101) is detachably fixed on the left support base (1) through a bolt.

3. The load testing apparatus for a drum motor as set forth in claim 1, wherein, The load device (10) is a magnetic powder brake.

4. The load testing apparatus for a drum motor as set forth in claim 1, wherein, The left end of the output shaft (5) is connected with a connecting plate (501), and the connecting plate (501) is detachably connected with the aluminum locking sleeve (4) through a bolt.

5. The load testing apparatus for a drum motor as set forth in claim 4, wherein, The right end of the aluminum locking sleeve (4) is fixed with a bottom plate, and the bottom plate is formed with a fixing hole matched with a bolt.

6. The load testing apparatus for a drum motor as set forth in claim 1, wherein, The output shaft (5) is rotatably connected with the right support base (6) through a bearing (7).

7. The load testing apparatus for a drum motor as set forth in claim 1, wherein The left support base (1) and the right support base (6) are fixed on a support table (12).

8. The load testing apparatus for a drum motor of claim 1, wherein, The vertical counterbores (401) on both sides of the aluminum locking sleeve (4) are mirror-symmetrically arranged.

9. The load testing apparatus for a drum motor as set forth in claim 1, wherein, The right end of the output shaft (5) is connected with the torque sensor (9) through a shaft coupling (11).

Images