CN219178780U

CN219178780U - Motor braking torque test fixing device with brake

Info

Publication number: CN219178780U
Application number: CN202222963372.7U
Authority: CN
Inventors: 邱泽强; 吴靖; 李鸿飞; 林祺; 黄智鑫; 刘明珂
Original assignee: Xiamen Situo Servo Technology Co ltd
Current assignee: Xiamen Situo Servo Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-06-13
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a motor braking torque testing and fixing device with a brake, wherein a fixing table is provided with a sliding rail; the flange plate is fixedly arranged on the fixed table and positioned at one side of the sliding rail, and is provided with a shaft hole for extending out of the rotating shaft of the power supply machine; the sliding frame is in sliding fit with the sliding rail, the sliding frame is provided with a containing groove for placing the motor body, the containing groove penetrates through the sliding rail along the length direction of the sliding rail and is provided with an opening at the top end, and the brake is positioned at the outer side of the containing groove far away from the flange plate; the pin detachably connects on the ring flange and its one side that is located the ring flange and is close to the balladeur train, and the motor organism is equipped with a plurality of pinhole, and when the motor organism was located the storage tank, the pin stretched into in the pinhole and the pin was clearance fit with the pinhole. The whole motor is simple in fixation, time-saving and labor-saving, and the pin belongs to a stressed part in the testing process, is designed to be detachable and is convenient to replace. The design of the carriage makes the placement and movement of the motor easier. And the screw is not required to be continuously locked, so that the workload is greatly reduced.

Description

Motor braking torque test fixing device with brake

Technical Field

The utility model relates to a motor braking torque testing and fixing device with a brake.

Background

The motor must be equipped with a brake in some special application scenarios, for example: wind power variable pitch motor, elevator motor, manipulator motor etc. mainly is to carry out a outage braking protection, carries out a braking to the motor shaft under the circumstances of outage and prevents that the motor from continuing to rotate because of external force and causing unnecessary casualties. The motor with the brake needs to be subjected to braking torque test, the reliability of the braking torque is determined, the motor is firstly fixed during the test, and then the torque is read by using the torque wrench rotating shaft. The motor is also subjected to torque according to the torque of the brake in the rotating process, so mechanical fixation is required. Conventional flange bolt locking and motor body is time-consuming and labor-consuming through modes such as clamp plate bolt locking.

For example, the Chinese patent application No. 201822143904.6, the name is a motor brake test device for a three-station mechanism, a support for erecting a motor is arranged on a test bench, the support comprises a bottom plate and a side plate, the bottom plate is arranged along the horizontal direction and is connected with the test bench, the side plate is fixedly connected with the bottom plate and is arranged perpendicular to a coupling, a through hole through which a motor shaft can pass is formed in the side plate, an output shaft of the motor is fixedly connected with a mounting plate, the mounting plate is arranged parallel to the side plate, at least two pin holes are formed in the mounting plate, a bolt is correspondingly arranged on one side of the side plate, which faces the mounting plate, an L-shaped clamping jaw is further arranged on the side plate, the horizontal section of the clamping jaw is rotationally connected with the side plate, and the vertical section of the clamping jaw is fixed to the mounting plate through a second bolt. And can see according to its attached drawings that need incessant lock attach bolt, and the motor organism is unsettled arrangement, needs the staff to hold in succession in the installation, and consuming time consumes effort, and the inefficiency of test.

Disclosure of Invention

The utility model provides a motor braking torque testing and fixing device with a brake, which overcomes the defects existing in the background technology. The technical scheme adopted for solving the technical problems is as follows:

a motor braking torque test fixture for a motor with a brake, the motor with the brake including a motor body and the brake mounted at a rear end of the motor body, the test fixture comprising:

the fixed table is provided with a sliding rail;

the flange plate is fixedly arranged on the fixed table and positioned at one side of the sliding rail, and is provided with a shaft hole for extending out of the rotating shaft of the power supply machine;

the sliding frame is in sliding fit with the sliding rail, the sliding frame is provided with a containing groove for placing the motor body, the containing groove penetrates through the sliding rail along the length direction, the top end of the containing groove is open, and the brake is positioned on the outer side of the containing groove away from the flange plate;

the plurality of pins are detachably connected to the flange plate and located on one side, close to the sliding frame, of the flange plate, the motor body is provided with a plurality of pin holes, and when the motor body is located in the containing groove, the pins extend into the pin holes and are in clearance fit with the pin holes.

In a preferred embodiment: still include the buffer board, this buffer board rigid coupling is in the cell wall department of holding groove.

In a preferred embodiment: the lateral surface of the buffer plate is also provided with a protection pad.

In a preferred embodiment: the buffer board adopts nylon material, the protection pad adopts soft rubber material.

In a preferred embodiment: the pin comprises a pin body, and a conical guide surface is arranged at the head end of the pin body.

In a preferred embodiment: the tail end of the pin body is provided with a screw hole, and a locking screw is additionally arranged and is in threaded fit with the screw hole after penetrating through the flange plate.

In a preferred embodiment: the flange plate is provided with a yielding perforation, the yielding perforation comprises a front section threaded perforation and a rear section straight perforation, the front section threaded perforation is smaller than the rear section straight perforation, the head end size of the pin body is matched with the rear section straight perforation, the screw hole size is smaller than the front section threaded perforation, and the screw rod size of the lock joint screw is matched with the screw hole size.

In a preferred embodiment: a limiting sinking groove communicated with the shaft hole is formed in one side face, close to the sliding frame, of the flange plate, the front end of the motor body stretches into the limiting sinking groove, and the size of the front end of the motor body is matched with that of the limiting sinking groove.

In a preferred embodiment: the opening at the top end of the accommodating groove is provided with a guide inclined plane.

Compared with the background technology, the technical proposal has the following advantages:

1. firstly, the motor is hoisted into the accommodating groove through the hoisting mechanism, then, the sliding carriage is slid, so that the front end of the motor body is propped against one side of the flange plate, which is close to the sliding carriage, and the rotating shaft of the motor penetrates through the shaft hole to extend out of one side of the flange plate, which is far away from the sliding carriage, and the pin extends into the pin hole of the motor and is in clearance fit with the pin hole, so that the subsequent test of the braking torque can be performed. The whole motor is fixed comparatively simply, labour saving and time saving, and the pin belongs to atress part at the test in-process, and easy loss, this application design is to dismantling, is convenient for change. The design of the sliding frame makes the placement and movement of the motor easier, and no human hand is required to continuously hold the sliding frame. And the screw is not required to be continuously locked, so that the workload is greatly reduced, and particularly, when a large amount of brake torque tests are required.

2. The buffer board rigid coupling is in the cell wall department of storage tank, and the setting of buffer board can protect the motor organism, avoids impaired.

3. The buffer board lateral surface still is provided with the protection pad, further protects the motor organism.

4. The head end of the pin body is provided with a conical guide surface, so that the pin body can be conveniently inserted into the pin hole.

5. The front section thread perforation size is smaller than the rear section straight perforation size, the head end size of the pin body is matched with the rear section straight perforation, the screw hole size is smaller than the front section thread perforation size, the screw rod size of the lock joint screw is matched with the screw hole size, the head end of the pin body is easy to plug in the rear section straight perforation due to long-term stress of the pin, therefore, when the pin is replaced and the like for dismounting actions, the lock joint screw can be dismounted firstly, and then the large lock joint screw is in threaded connection with the front section thread perforation until the pin body is ejected outwards, and the dismounting is more convenient.

6. The motor body front end stretches into this spacing heavy inslot, just motor body front end size and the size looks adaptation of spacing heavy groove, this spacing heavy groove can carry out spacingly to the motor body in circumference, has further increased the stability of motor body.

7. The opening at the top end of the accommodating groove is provided with a guide inclined plane, so that the motor body can be guided, and the motor body can be conveniently placed into the accommodating groove.

Drawings

The utility model is further described below with reference to the drawings and examples.

Fig. 1 is an overall schematic diagram of a motor brake torque test fixture with a brake according to a preferred embodiment.

Fig. 2 is a schematic side view of a motor brake torque testing fixture with a brake according to a preferred embodiment.

FIG. 3 is a cross-sectional view of a motor brake torque test fixture with a brake according to a preferred embodiment.

Fig. 4 is a schematic diagram showing the assembly of the fixing device and the motor according to a preferred embodiment.

Fig. 5 shows a side view of fig. 4.

FIG. 6 is a schematic diagram of a pin according to a preferred embodiment.

FIG. 7 is a schematic sectional view showing the assembly of the pin and the locking screw according to a preferred embodiment.

Fig. 8 is a schematic view showing the structure of a carriage according to a preferred embodiment.

Detailed Description

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the terms "fixedly attached" and "fixedly attached" are to be construed broadly as any manner of connection without any positional or rotational relationship between the two, i.e. including non-removable, fixed, integrally connected, and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Referring to fig. 1 to 8, a preferred embodiment of a motor braking torque test fixture with a brake is provided, and the motor with a brake includes a motor body 1 and a brake 2 mounted at the rear end of the motor body 1, and the test fixture includes a fixing table 10, a flange 20, a carriage 30 and a plurality of pins 40.

The fixed table 10 is provided with a slide rail 11 thereon. As shown in fig. 1, the slide rails 11 are provided in two and are arranged at intervals along the width direction of the stationary table 10.

The flange 20 is fixedly installed on the fixed table 10 and located at one side of the sliding rail 11, and is provided with a shaft hole 21 for extending out of the rotating shaft of the motor 3.

In this embodiment, as shown in fig. 5, a side surface of the flange 20, which is close to the carriage 30, is provided with a limiting sink 22, which is communicated with the shaft hole 21, and the size of the front end of the motor body 1 is adapted to the size of the limiting sink 22, that is, when the motor is installed in place, the front end of the motor body 1 stretches into the limiting sink 22, and the limiting sink 22 can circumferentially limit the motor body 1, so that the motor is prevented from moving in the circumferential direction, and the accuracy of the test is ensured.

The sliding frame 30 is slidably matched with the sliding rail 11, the sliding frame 30 is provided with a containing groove 31 for containing the motor body 1, the containing groove 31 penetrates along the length direction of the sliding rail 11 and is provided with an opening at the top end, and the brake 2 is positioned at the outer side of the containing groove 31 far away from the flange 20. Specifically, as shown in fig. 7, the carriage 30 includes a base plate 32 and risers 33 fixedly connected to the base plate 32 and arranged at intervals, and reinforcing ribs 34 are provided between the risers 33 and the base plate 32 to support the risers 33.

In this embodiment, in order to make the motor body 1 enter the accommodating groove more smoothly, a guiding inclined plane is disposed at the top opening of the accommodating groove.

In this embodiment, the test fixture further includes a buffer plate 50, and the buffer plate 50 is fixedly connected to the groove wall of the accommodating groove 31. As shown in fig. 8, the buffer plates 50 are provided in three, and are fixed to the inner sides of the two risers 33 and the top end face of the bottom plate 32 by bonding, respectively.

In this embodiment, a protection pad 51 is further disposed on the outer side surface of the buffer plate 50. The buffer plate 50 is made of nylon, and the protection pad 51 is made of soft rubber. The material of the buffer plate 50 and the protection pad 51 is not limited to this, and may be other flexible materials as needed.

The pin 40 is detachably connected to the flange 20 and is located at one side of the flange 20 close to the carriage 30, the motor body 1 is provided with a plurality of pin holes, and when the motor body 1 is located in the accommodating groove 31, the pin 40 extends into the pin holes and the pin 40 is in clearance fit with the pin holes.

In this embodiment, as shown in fig. 6, the pin 40 includes a pin body, and a tapered guide surface 41 is provided at a head end of the pin body. And, the tail end of the pin body is provided with a screw hole 42, and a locking screw 43 is further provided, and the locking screw 43 passes through the flange 20 and then is in threaded engagement with the screw hole 42.

In this embodiment, as shown in fig. 7, the flange 20 is provided with a yielding hole, the yielding hole includes a front-section threaded hole 23 and a rear-section straight hole 24, the front-section threaded hole 23 is smaller than the rear-section straight hole 24, the head end of the pin body is matched with the rear-section straight hole 24, the screw hole 42 is smaller than the front-section threaded hole 23, and the screw size of the locking screw 43 is matched with the screw hole 42. Because the pin 40 needs long-term atress, the pin body head end is easy to plug up in the straight perforation 24 of back end, from this, when carrying out dismantlement action such as pin change, can dismantle lock joint screw 43 earlier, and then lock joint screw 43 and front section screw perforation 23 of big one carry out the spiro union, until outwards ejecting the pin body, it is more convenient to dismantle.

When the motor is required to be subjected to braking torque test, the motor body 1 is only required to be put into the accommodating groove 31 downwards from the top opening of the accommodating groove 31 through the hoisting mechanism, and the brake 2 is positioned outside the accommodating groove 31 and far away from the flange 20; then, the sliding frame 30 is slid until the head end of the motor body 1 extends into the limiting sink 22, the motor rotating shaft 3 passes through the shaft hole 21 and extends to one side of the flange 20 away from the sliding frame 30, and the pin 40 extends into the pin hole, so that the motor is fixed. At this time, the motor is only required to be subjected to subsequent braking torque test.

The whole motor is fixed comparatively simply, labour saving and time saving, and pin 40 belongs to the atress part at the test in-process, and easy loss, this application design becomes to dismantle, is convenient for change. The design of the carriage 30 makes placement and movement of the motor easier without requiring a continuous holding by a human hand. And the screw is not required to be continuously locked, so that the workload is greatly reduced, and particularly, when a large amount of brake torque tests are required.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and therefore should not be taken as limiting the scope of the utility model, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.

Claims

1. The utility model provides a motor braking torque test fixing device of area stopper, motor with stopper includes motor organism and installs the stopper at motor organism rear end, its characterized in that: the test fixture includes:

the fixed table is provided with a sliding rail;

2. The motor brake torque test fixture of claim 1 wherein: still include the buffer board, this buffer board rigid coupling is in the cell wall department of holding groove.

3. The motor brake torque test fixture of claim 2 wherein: the lateral surface of the buffer plate is also provided with a protection pad.

4. A motor brake torque test fixture with brake as defined in claim 3, wherein: the buffer board adopts nylon material, the protection pad adopts soft rubber material.

5. The motor brake torque test fixture of claim 1 wherein: the pin comprises a pin body, and a conical guide surface is arranged at the head end of the pin body.

6. The motor brake torque test fixture of claim 5 wherein: the tail end of the pin body is provided with a screw hole, and a locking screw is additionally arranged and is in threaded fit with the screw hole after penetrating through the flange plate.

7. The motor brake torque test fixture of claim 6 wherein: the flange plate is provided with a yielding perforation, the yielding perforation comprises a front section threaded perforation and a rear section straight perforation, the front section threaded perforation is smaller than the rear section straight perforation, the head end size of the pin body is matched with the rear section straight perforation, the screw hole size is smaller than the front section threaded perforation, and the screw rod size of the lock joint screw is matched with the screw hole size.

8. The motor brake torque test fixture of claim 1 wherein: a limiting sinking groove communicated with the shaft hole is formed in one side face, close to the sliding frame, of the flange plate, the front end of the motor body stretches into the limiting sinking groove, and the size of the front end of the motor body is matched with that of the limiting sinking groove.

9. The motor brake torque test fixture of claim 1 wherein: the opening at the top end of the accommodating groove is provided with a guide inclined plane.