Rapid centering device for motor test bench

Abstract

The utility model discloses a rapid centering device for a motor test bench, and relates to the technical field of motor test equipment. The centering and positioning assembly is mounted above the supporting cylinder; the beneficial effects of the utility model are that the support cylinder and the centering positioning assembly are arranged, when the motor test bench is used, the motor test bench is placed among the three centering positioning plates, the fastening nuts are taken down, the fastening screws are screwed, and the connecting blocks are driven to slide in the limiting guide rails until the connecting blocks are positioned through the buffer pads; power resource supply is provided for power equipment through a recycling box, air in a supporting cylinder is exhausted through a fan at regular intervals, ventilation circulation is conducted, dustproof filtering treatment is conducted through a bottom filter plate, an air blower in the recycling box operates, and on-site heat recycling during machining is conducted through cooperation of a recycling main pipe and a conveying pipeline. Damage to equipment is reduced, the whole structure is simple and easy to operate, and the use requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of motor testing equipment, in particular to a fast centering device for a motor testing bench. Background Art

[0002] With the vigorous development of new energy electric vehicles, the motor used in new energy electric vehicles as the most important component has also attracted people's research. Although the motor can obtain characteristic data through software simulation, there is still a certain difference between the actual performance and the simulation, so it is necessary to obtain more accurate performance data through the motor test platform to provide data support for the motor on-board test. At present, the dynamometer of most motor test platforms is connected to the motor to be tested through a coupling, and the motor is installed and fixed through the motor test bench.

[0003] In the prior art, when installing the motor test bench, it is necessary to manually adjust its placement position, which makes it impossible to quickly perform the centering process, increasing the intensity of manual operation. At the same time, the equipment function is relatively single, and it is unable to take into account the equipment rotation and equipment movement functions, and cannot meet the requirements of normal use. Therefore, it is necessary to design a quick centering device for the motor test bench to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a rapid centering device for a motor test bench, so as to solve the problem proposed in the above-mentioned background technology that the motor test bench needs to be manually adjusted when it is installed, resulting in the inability to quickly perform the centering process, increasing the intensity of manual operation, and at the same time, the function of the device is relatively single, and the functions of device rotation and device movement cannot be taken into account, and the requirements for normal use cannot be met.

[0005] To achieve the above object, the utility model provides the following technical solution: a rapid centering device for a motor test bench, comprising:

[0006] Support tube;

[0007] A centering and positioning component, which is installed on the top of the support tube, and the centering and positioning component includes a placement plate and a limiting sleeve. A placement plate is installed on the top of the support tube, and the top of the placement plate is fixedly connected with equidistantly distributed limiting sleeves, and a limiting guide rail is provided on one side of the limiting sleeve, and a limiting plug rod is slidably connected inside the limiting guide rail, and a connecting block is installed on the top of the limiting plug rod, and a limiting clamp is fixedly connected to one side of the connecting block, and one end of the limiting clamp is fixedly connected to the centering and positioning plate;

[0008] A recycling installation assembly is installed inside the support tube, and the recycling installation assembly includes a fixed horizontal plate and a limiting sleeve. A storage box is fixedly connected inside the support tube, a recycling box is fixedly connected above the storage box, a fixed horizontal plate is fixedly connected above the recycling box, and a limiting sleeve is rotatably connected above the fixed horizontal plate;

[0009] The delivery pipeline is installed on the top of the recovery box and is symmetrically distributed. One end of the top of the delivery pipeline is fixedly connected to a recovery main pipe extending to the top of the support cylinder.

[0010] The technical effect of adopting the above further scheme is: placing the motor test bench between the three centering positioning plates, removing the fastening nut, twisting the fastening screw, driving the connecting block to slide inside the limit guide rail until it moves to the position of the motor test bench until it is positioned by the buffer pad, which not only plays a positioning effect during processing, but also achieves a certain degree of protection effect, prolongs the service life of the equipment, facilitates rapid centering operations during use, and shortens the overall operation cycle. At the same time, by opening the inspection window, aligning the installation rod with the limit slot and inserting it, positioning the limit sleeve and the installation rod through the positioning bolt, and driving the bottom The motor runs, driving the centering and positioning components to rotate as a whole. The entire device can be rotated when in use. The universal wheels are installed to facilitate the overall movement, meeting the needs of operations in different locations. The storage box is installed to facilitate the storage of items. The recycling box provides power supply for power equipment. The fan is used to regularly discharge the air inside the support cylinder for ventilation circulation. The bottom filter plate is installed for dust filtration. The blower inside the recycling box runs, and the recovery main pipe and the conveying pipeline are used to recover heat on site during processing to reduce damage to the equipment. The overall structure is simple and easy to operate, meeting the needs of use.

[0011] As a preferred solution of the utility model: the interior of the limit sleeve is threadedly connected with a fastening screw, one end of the fastening screw is connected to the centering positioning plate, the top of the connecting block is equipped with a limit nut used in conjunction with the limit rod, and the outer side of the fastening screw close to one end of the centering positioning plate is covered with a buffer spring.

[0012] The technical effect of adopting the above further scheme is: placing the motor test bench between the three centering positioning plates, removing the fastening nut, turning the fastening screw, and driving the connecting block to slide inside the limit guide rail until it moves to the position of the motor test bench.

[0013] As a preferred solution of the utility model: the ends of the centering and positioning plates that are close to each other are fixedly connected with buffer pads, and the outer sides of the fastening screws are threadedly connected with fastening nuts.

[0014] The technical effect of adopting the above further solution is: positioning through the buffer pad not only plays a positioning effect during processing, but also achieves a certain degree of protection effect, thereby extending the service life of the equipment.

[0015] As a preferred solution of the utility model: a limiting groove is provided on the top of the support tube for cooperating with the installation of the plug rod, the bottom of the fixed horizontal plate is fixedly connected to a fixed support plate, the interior of the fixed support plate is fixedly connected to a driving motor, and the output end of the driving motor is fixedly connected to the bottom of the limiting sleeve.

[0016] The technical effect of adopting the above further solution is: through the operation of the driving motor at the bottom, the centering and positioning assembly is driven to rotate as a whole, and the entire device can be rotated when in use.

[0017] As a preferred solution of the utility model: the outer side of the limiting sleeve is threadedly connected with a positioning bolt used in conjunction with the installation of the insertion rod, and the outer side of the support tube is provided with an inspection window used in conjunction with the positioning bolt.

[0018] The technical effect of adopting the above further solution is: open the inspection window, align the installation rod with the limit groove and put it in, and position the limit sleeve and the installation rod by the positioning bolt.

[0019] As a preferred solution of the utility model: the bottom of the storage box is fixedly connected to a mounting frame, two fans are fixedly connected to the outside of the mounting frame, a temperature sensor is fixedly connected to the bottom of the storage box and on one side of the mounting frame, and two symmetrically distributed air guide plates are fixedly connected to the inside of the support tube and below the mounting frame.

[0020] The technical effect of adopting the above further scheme is: the blower inside the recovery box is running, and the heat is recovered on-site during processing through the cooperation of the recovery main pipe and the conveying pipeline, thereby reducing damage to the equipment. The overall structure is simple and easy to operate, meeting the needs of use.

[0021] As a preferred solution of the utility model: universal wheels are installed around the bottom of the support cylinder, and a bottom filter plate is installed on the inner wall of the bottom of the support cylinder and between the universal wheels.

[0022] The technical effect of adopting the above further solution is: dust-proof filtering treatment is performed by installing a bottom filter plate, and the overall convenient movement is coordinated by installing universal wheels, thereby meeting the work needs in different locations.

[0023] As a preferred solution of the utility model: a wireless signal transceiver is fixedly connected to the top of the storage box, a main control board is fixedly connected to the inside of the wireless signal transceiver, a control chip is fixedly connected to the outside of the main control board, and the drive motor, wireless signal transceiver, fan and temperature sensor are all electrically connected to the control chip.

[0024] The technical effect of adopting the above further solution is: the drive motor, wireless signal transceiver, fan and temperature sensor are uniformly controlled by the control chip to achieve overall normal operation.

[0025] Compared with the prior art, the beneficial effects of the utility model are as follows: a support cylinder and a centering positioning assembly are provided. When in use, the motor test bench is placed between the three centering positioning plates, the fastening nut is removed, the fastening screw is screwed, and the connecting block is driven to slide inside the limit guide rail until it moves to the position of the motor test bench until it is positioned by the buffer pad, which not only plays a positioning effect during processing, but also achieves a certain degree of protection effect, prolongs the service life of the equipment, facilitates rapid centering operations during use, and shortens the overall operation cycle. At the same time, by opening the inspection window, the installation rod is aligned with the limit slot and inserted, and the limit sleeve and the installation rod are aligned by the positioning bolt. For positioning, the driving motor at the bottom is turned to drive the centering positioning component to rotate as a whole. The whole equipment can be rotated when in use. The universal wheels are installed to facilitate the overall movement, which meets the needs of operations in different locations. The storage box is installed to facilitate the storage of items. The recycling box provides power equipment with power resources. The fan is used to regularly discharge the air inside the support cylinder for ventilation circulation. The bottom filter plate is installed for dust filtration. The blower inside the recycling box is operated, and the recovery main pipe and the conveying pipeline are used to cooperate to recover on-site heat during processing to reduce damage to the equipment. The overall structure is simple and easy to operate, which meets the needs of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is an enlarged view of the centering and positioning component structure of the utility model;

[0028] Figure 3 This is the internal diagram of the support tube structure of the utility model;

[0029] Figure 4 This is an enlarged view of the recycling and installation component structure of the utility model.

[0030] In the figure:

[0031] 1. Support tube;

[0032] 2. Centering and positioning assembly; 21. Placement plate; 22. Limiting sleeve; 23. Limiting guide rail; 24. Limiting rod; 25. Limiting nut; 26. Connecting block; 27. Limiting clamp; 28. Centering and positioning plate; 29. ​​Buffer spring;

[0033] 3. Buffer pad; 4. Tighten the screw; 5. Tighten the nut; 6. Install the plug rod;

[0034] 7. Recovery installation assembly; 71. Fixed horizontal plate; 72. Fixed support plate; 73. Drive motor; 74. Limit sleeve; 75. Limit groove; 76. Recovery main pipe; 77. Delivery pipeline; 78. Inspection window; 79. Positioning bolt;

[0035] 8. Recycling box; 9. Storage box; 10. Wireless signal transceiver; 11. Mounting bracket; 12. Fan; 13. Temperature sensor; 14. Bottom filter plate; 15. Universal wheel; 16. Air guide plate. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, 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.

[0037] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: a rapid centering device for a motor test bench, comprising:

[0038] Support tube 1;

[0039] A centering and positioning component 2 is installed on the top of the support tube 1. The centering and positioning component 2 includes a placement plate 21 and a limiting sleeve 22. The placement plate 21 is installed on the top of the support tube 1. The top of the placement plate 21 is fixedly connected with equidistantly distributed limiting sleeves 22. A limiting guide rail 23 is provided on one side of the limiting sleeve 22. The inside of the limiting guide rail 23 is slidably connected with a limiting plug rod 24. A connecting block 26 is installed on the top of the limiting plug rod 24. A limiting clamp 27 is fixedly connected to one side of the connecting block 26. One end of the limiting clamp 27 is fixedly connected with a centering and positioning plate 28.

[0040] The recycling installation assembly 7 is installed inside the support tube 1. The recycling installation assembly 7 includes a fixed horizontal plate 71 and a limiting sleeve 74. The support tube 1 is fixedly connected with a storage box 9 inside, and a recycling box 8 is fixedly connected above the storage box 9. The recycling box 8 is fixedly connected with a fixed horizontal plate 71 above, and the fixed horizontal plate 71 is rotatably connected with a limiting sleeve 74 above.

[0041] The delivery pipe 77 is installed on the top of the recovery box 8 and is symmetrically distributed. One end of the top of the delivery pipe 77 is fixedly connected to the recovery main pipe 76 extending to the top of the support tube 1.

[0042] It can be understood that the utility model is provided with a support tube 1 and a centering positioning assembly 2. When in use, the motor test bench is placed between the three centering positioning plates 28, the fastening nut 5 is removed, and the fastening screw 4 is screwed to drive the connecting block 26 to slide inside the limiting guide rail 23 until it moves to the position of the motor test bench until it is positioned by the buffer pad 3, which not only plays a positioning effect during processing, but also achieves a certain degree of protection effect, prolongs the service life of the equipment, facilitates rapid centering operations during use, and shortens the overall operation cycle. At the same time, by opening the inspection window 78, the installation rod 6 is aligned with the limiting groove 75 and inserted, and the limiting sleeve 74 and the installation rod 6 are fixed by the positioning bolt 79. Positioning, through the operation of the driving motor 73 at the bottom, the centering positioning component 2 is driven to rotate as a whole. The whole equipment can be rotated when in use. The universal wheel 15 is installed to facilitate the overall movement, which meets the needs of operations in different locations. The storage box 9 is installed to facilitate the storage of items. The recycling box 8 provides power resources for power equipment. The air inside the support tube 1 is regularly discharged through the fan 12 for ventilation circulation. The bottom filter plate 14 is installed for dust filtration. The blower inside the recycling box 8 is operated, and the recovery main pipe 76 and the conveying pipe 77 are used to cooperate to recover on-site heat during processing to reduce damage to the equipment. The overall structure is simple and easy to operate, which meets the needs of use.

[0043] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The interior of the limiting sleeve 22 is threadedly connected with a fastening screw 4, one end of the fastening screw 4 is connected to the centering positioning plate 28, and a limiting nut 25 used in conjunction with the limiting rod 24 is installed on the top of the connecting block 26. The outer side of the fastening screw 4 close to one end of the centering positioning plate 28 is covered with a buffer spring 29.

[0044] It can be understood that the utility model places the motor test bench between the three centering positioning plates 28 of the buffer pad, removes the fastening nut 5, and screws the fastening screw 4 to drive the connecting block 26 to slide inside the limiting guide rail 23 until it moves to the position of the motor test bench.

[0045] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The ends of the centering and positioning plates 28 that are close to each other are fixedly connected with buffer pads 3 , and the outer sides of the fastening screws 4 are threadedly connected with fastening nuts 5 .

[0046] It can be understood that the present invention uses the buffer pad 3 for positioning, which not only achieves a positioning effect during processing, but also achieves a certain degree of protection effect, thereby extending the service life of the equipment.

[0047] See also Figure 1 , Figure 3 and Figure 4 A limiting groove 75 is provided on the top of the support tube 1 for mounting the insertion rod 6. A fixed support plate 72 is fixedly connected to the bottom of the fixed cross plate 71. A driving motor 73 is fixedly connected to the interior of the fixed support plate 72. The output end of the driving motor 73 is fixedly connected to the bottom of the limiting sleeve 74.

[0048] It can be understood that the utility model drives the centering and positioning assembly 2 to rotate as a whole through the operation of the driving motor 73 at the bottom, so that the entire device can be rotated when in use.

[0049] See also Figure 1 , Figure 3 and Figure 4 The outer side of the limiting sleeve 74 is threadedly connected with a positioning bolt 79 used to cooperate with the installation of the insertion rod 6, and the outer side of the support tube 1 is provided with an inspection window 78 used to cooperate with the positioning bolt 79.

[0050] It is understandable that, in the present invention, by opening the inspection window 78 , the installation rod 6 is aligned with the limiting groove 75 and inserted, and the limiting sleeve 74 and the installation rod 6 are positioned by the positioning bolt 79 .

[0051] See also Figure 1 , Figure 3 and Figure 4 A mounting frame 11 is fixedly connected to the bottom of the storage box 9, two fans 12 are fixedly connected to the outside of the mounting frame 11, a temperature sensor 13 is fixedly connected to the bottom of the storage box 9 and on one side of the mounting frame 11, and two symmetrically distributed air guide plates 16 are fixedly connected to the inside of the support tube 1 and below the mounting frame 11.

[0052] It can be understood that the blower inside the recovery box 8 of the utility model operates, and the recovery main pipe 76 and the conveying pipe 77 cooperate to recover the heat on site during processing, thereby reducing damage to the equipment. The overall structure is simple and easy to operate, meeting the needs of use.

[0053] See also Figure 1 , Figure 3 and Figure 4 Universal wheels 15 are installed around the bottom of the support cylinder 1, and a bottom filter plate 14 is installed on the inner wall of the bottom of the support cylinder 1 and between the universal wheels 15.

[0054] It is understandable that the utility model is provided with a bottom filter plate 14 for dust-proof filtering, and is provided with universal wheels 15 for convenient overall movement, thereby meeting the needs of operations in different locations.

[0055] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A wireless signal transceiver 10 is fixedly connected to the top of the storage box 9, a main control board is fixedly connected to the inside of the wireless signal transceiver 10, a control chip is fixedly connected to the outside of the main control board, and the drive motor 73, the wireless signal transceiver 10, the fan 12 and the temperature sensor 13 are all electrically connected to the control chip.

[0056] It can be understood that the utility model uniformly controls the drive motor 73, the wireless signal transceiver 10, the fan 12 and the temperature sensor 13 through the control chip to achieve overall normal operation. The model of the wireless signal transceiver 10 is 18M88WI2000R, the model of the control chip is M88WI6032D, and the temperature sensor 13 measures the environmental parameters, converts them into signals and sends them to the control chip. The control chip receives and processes the signals and generates corresponding control signals according to the preset control algorithm.

[0057] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 should not be understood as a limitation on the present invention.

[0058] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0059] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0060] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid centering device for a motor test bench, characterized in that: include: Support tube (1); A centering and positioning component (2), the centering and positioning component (2) is installed above the support tube (1), the centering and positioning component (2) comprises a placement plate (21) and a limiting sleeve (22), the placement plate (21) is installed above the support tube (1), the top of the placement plate (21) is fixedly connected with equidistantly distributed limiting sleeves (22), one side of the limiting sleeve (22) is provided with a limiting guide rail (23), the inside of the limiting guide rail (23) is slidably connected with a limiting plug rod (24), the top of the limiting plug rod (24) is installed with a connecting block (26), one side of the connecting block (26) is fixedly connected with a limiting clamp (27), and one end of the limiting clamp (27) is fixedly connected with a centering and positioning plate (28); A recycling installation component (7), the recycling installation component (7) is installed inside the support tube (1), the recycling installation component (7) comprises a fixed transverse plate (71) and a limiting sleeve (74), the inside of the support tube (1) is fixedly connected with a storage box (9), the upper part of the storage box (9) is fixedly connected with a recycling box (8), the upper part of the recycling box (8) is fixedly connected with a fixed transverse plate (71), and the upper part of the fixed transverse plate (71) is rotatably connected with a limiting sleeve (74); The delivery pipe (77) is installed on the top of the recovery box (8) and is symmetrically distributed. One end of the top of the delivery pipe (77) is fixedly connected to a recovery main pipe (76) extending to the top of the support tube (1).

2. The rapid centering device for a motor test bench according to claim 1, characterized in that: The interior of the limiting sleeve (22) is threadedly connected with a fastening screw (4), one end of which is connected to the centering positioning plate (28), and the top of the connecting block (26) is equipped with a limiting nut (25) used in conjunction with the limiting rod (24), and the outer side of the fastening screw (4) close to one end of the centering positioning plate (28) is covered with a buffer spring (29).

3. The rapid centering device for a motor test bench according to claim 2, characterized in that: The adjacent ends of the centering positioning plates (28) are fixedly connected with buffer pads (3), and the outer sides of the fastening screw rods (4) are threadedly connected with fastening nuts (5).

4. The rapid centering device for a motor test bench according to claim 1, characterized in that: The top of the support tube (1) is provided with a limiting groove (75) for use with the mounting plug rod (6); the bottom of the fixed horizontal plate (71) is fixedly connected to a fixed support plate (72); the interior of the fixed support plate (72) is fixedly connected to a driving motor (73); the output end of the driving motor (73) is fixedly connected to the bottom of the limiting sleeve (74).

5. The rapid centering device for a motor test bench according to claim 1, characterized in that: The outer side of the limiting sleeve (74) is threadedly connected with a positioning bolt (79) used in conjunction with the installation plug rod (6), and the outer side of the support tube (1) is provided with an inspection window (78) used in conjunction with the positioning bolt (79).

6. The rapid centering device for a motor test bench according to claim 4, characterized in that: The bottom of the storage box (9) is fixedly connected to a mounting frame (11), the outside of the mounting frame (11) is fixedly connected to two fans (12), the bottom of the storage box (9) and one side of the mounting frame (11) is fixedly connected to a temperature sensor (13), and the interior of the support tube (1) and below the mounting frame (11) are fixedly connected to two symmetrically distributed air guide plates (16).

7. The rapid centering device for a motor test bench according to claim 1, characterized in that: Universal wheels (15) are installed around the bottom of the support cylinder (1), and a bottom filter plate (14) is installed on the inner wall of the bottom of the support cylinder (1) and between the universal wheels (15).

8. The rapid centering device for a motor test bench according to claim 6, characterized in that: The top of the storage box (9) is fixedly connected to a wireless signal transceiver (10), the interior of the wireless signal transceiver (10) is fixedly connected to a main control board, the outside of the main control board is fixedly connected to a control chip, and the drive motor (73), the wireless signal transceiver (10), the fan (12) and the temperature sensor (13) are all electrically connected to the control chip.

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