CN216284040U

CN216284040U - Hysteresis type dynamometer

Info

Publication number: CN216284040U
Application number: CN202120851446.0U
Authority: CN
Inventors: 吴军民; 蒋浩
Original assignee: Hangzhou Yideng Technology Co ltd
Current assignee: Hangzhou Yideng Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-04-12
Anticipated expiration: 2031-04-23

Abstract

The utility model provides a hysteresis type dynamometer, which comprises a rack, wherein a dynamometer body is installed on the rack, an L-shaped mounting plate is fixed on the rack, a plurality of T-shaped grooves for fixing a motor are formed in the L-shaped mounting plate, an auxiliary mechanism is also arranged on the rack and comprises a support and an auxiliary seat, the support is fixed on the rack, the auxiliary seat is arranged on the support and is connected with a driving structure capable of driving the auxiliary seat to move up and down, a small roller set and a large roller set are installed on the auxiliary seat, the highest point of the large roller set and the highest point of the small roller set are on the same plane, a plurality of avoidance grooves I are also formed in the L-shaped mounting plate, and the large roller set can extend into the avoidance grooves I.

Description

Hysteresis type dynamometer

Technical Field

The utility model belongs to the technical field of machinery, relates to a dynamometer, and particularly relates to a hysteresis type dynamometer.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The output parameter of the motor is an important index, the detection of the performance of the motor is a necessary forming, and the hysteresis dynamometer is widely applied to the market at present because of high precision and stable operation.

Through retrieval, as chinese patent literature discloses a testing device for testing motor performance [ application No.: 202021897310.5, respectively; publication No.: CN 212905314U ]. The testing device for testing the performance of the motor comprises a control cabinet and a supporting cabinet, and is characterized in that: the supporting cabinet is provided with a supporting frame and a clamp seat, a dynamometer head is fixed on the supporting frame, a motor to be tested is clamped on the clamp seat through a clamp, the dynamometer head is overlapped with the central axis of the motor to be tested, the dynamometer head is connected with the motor to be tested through a connecting rod, a torque and rotation speed sensor is arranged on the connecting rod, and the torque and rotation speed sensor comprises an integrated digital sensor and an analog sensor; the control cabinet is provided with a PLC (programmable logic controller), a touch screen and a VIP (vacuum insulation panel) meter, and the dynamometer head, the motor to be tested, the torque and rotation speed sensor and the touch screen are all electrically connected with the PLC; an excitation mechanism is arranged between the PLC and the dynamometer head, and a control element is arranged between the PLC and the motor to be tested.

Although the testing device disclosed in this patent can reduce the difficulty of testing, the testing device does not have an auxiliary mechanism, and the motor to be tested needs to be moved up and down manually, which makes the operation laborious.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a hysteresis type dynamometer which has the characteristic of labor saving in operation.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a hysteresis lag formula dynamometer, includes the frame, installs the dynamometer body in the frame, a serial communication port, be fixed with L type mounting panel in the frame, a plurality of T-shaped grooves that are used for fixed motor have on the L type mounting panel, the complementary unit still has in the frame, complementary unit includes support and auxiliary seat, the support is fixed in the frame, the auxiliary seat sets up on the support, auxiliary seat and an ability drive its drive structure who reciprocates link to each other, install little roller train and big roller train on the auxiliary seat, and the peak of big roller train and the peak of little roller train are on same plane, still have a plurality of grooves of dodging one on the L type mounting panel, and big roller train can stretch into and dodge a groove department.

Adopt this structure, the motor that will need the test through the shallow is pulled to frame department, with the motor under the help of little roller train, easily push away the motor on the auxiliary seat, drive auxiliary seat rebound through the drive structure, big roller train stretches into dodges groove department, and make the peak of big roller train be located the top of the highest plane of L type mounting panel, under the help of big roller train, easily push away the motor on the L type mounting panel, fix the motor through the fastener, and be connected the motor with the dynamometer body, thereby can avoid artifical direct moving up and down, and the labor saving.

The driving structure comprises a guide rail, a sliding block and a push rod motor, the guide rail is vertically fixed on the support, the sliding block is arranged on the guide rail, the push rod motor is fixed on the support, a push rod of the push rod motor is vertically downward, the end portion of the push rod motor is connected with the sliding block, and the end portion of the auxiliary seat is connected with the sliding block.

By adopting the structure, the sliding block can be driven to move up and down by the push rod motor, and the sliding block drives the auxiliary seat to move up and down, so that the auxiliary seat can move up and down.

And both sides of the auxiliary seat are provided with limiting convex parts.

The auxiliary seat is characterized in that one end of the auxiliary seat can be also detachably provided with a limiting handle, a limiting strip is vertically fixed on the rack, the middle of the auxiliary seat is provided with a avoidance groove II, and the avoidance groove II can be sleeved on the limiting strip.

By adopting the structure, when the auxiliary seat moves up and down, the motor can be prevented from accidentally falling under the common cooperation of the limiting convex part, the limiting handle and the limiting strip.

And the L-shaped mounting plate is also provided with a rubber pad.

By adopting the structure, the rubber pad can play a role in shock absorption and buffering.

Compared with the prior art, this hysteresis lag formula dynamometer has this advantage:

according to the utility model, the motor to be tested is pulled to the rack through the cart, the motor is easily pushed onto the auxiliary seat with the help of the small roller train, the auxiliary seat is driven to move upwards through the driving structure, the large roller train extends into the avoidance groove, the highest point of the large roller train is positioned above the highest plane of the L-shaped mounting plate, the motor is easily pushed onto the L-shaped mounting plate with the help of the large roller train, the motor is fixed through the fastener, and the motor is connected with the dynamometer body, so that the motor can be prevented from being directly moved up and down manually, and the operation is labor-saving.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a perspective view of the auxiliary seat of the present invention.

Fig. 3 is a schematic perspective view of an L-shaped mounting plate according to the present invention.

In the figure, 1, a frame; 2. a support; 3. an L-shaped mounting plate; 3a, a T-shaped groove; 3b, avoiding the first groove; 4. a limiting strip; 6. an auxiliary seat; 6a, avoiding a second groove; 6b, a limit convex part; 7. a slider; 8. a guide rail; 9. a push rod motor; 10. a dynamometer body; 11. a small roller set; 12. a limiting handle; 13. a large roller set.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, the hysteresis type dynamometer includes a frame 1, a dynamometer body 10 is installed on the frame 1, in this embodiment, the dynamometer body 10 is of a conventional hysteresis type available in the market, and meanwhile, the connection with a controller, an input electrical parameter meter and the like is also of a conventional technology and a conventional structure; an L-shaped mounting plate 3 is fixed on the rack 1, a plurality of T-shaped grooves 3a for fixing a motor are formed in the L-shaped mounting plate 3, an auxiliary mechanism is further arranged on the rack 1 and comprises a support 2 and an auxiliary seat 6, the support 2 is fixed on the rack 1, and in the embodiment, the support 2 is fixed on the rack 1 in a bolt connection mode; the auxiliary seat 6 is arranged on the support 2, the auxiliary seat 6 is connected with a driving structure capable of driving the auxiliary seat 6 to move up and down, the small roller set 11 and the large roller set 13 are installed on the auxiliary seat 6, the highest point of the large roller set 13 and the highest point of the small roller set 11 are located on the same plane, the L-shaped mounting plate 3 is further provided with a plurality of avoidance grooves 3b, the large roller set 13 can extend into the avoidance grooves 3b, and in the embodiment, the number of the avoidance grooves 3b is one.

Adopt this structure, the motor that will need the test through the shallow is pulled to frame 1 department, with the motor under the help of little roller train 11, easily push away the motor on auxiliary seat 6, drive auxiliary seat 6 rebound through the drive structure, big roller train 13 stretches into dodges groove 3b department, and make the peak of big roller train 13 be located the top of the highest plane of L type mounting panel 3, under the help of big roller train 13, easily push away the motor on L type mounting panel 3, fix the motor through the fastener, and be connected the motor with dynamometer body 10, thereby can avoid artifical direct moving up and down, and is labor-saving in operation.

The driving structure comprises a guide rail 8, a sliding block 7 and a push rod motor 9, wherein the guide rail 8 is vertically fixed on the support 2, the sliding block 7 is arranged on the guide rail 8, the push rod motor 9 is fixed on the support 2, a push rod of the push rod motor 9 is vertically downward, the end part of the push rod motor 9 is connected with the sliding block 7, and the end part of the auxiliary seat 6 is connected with the sliding block 7.

By adopting the structure, the sliding block 7 can be driven to move up and down through the push rod motor 9, and the sliding block 7 drives the auxiliary seat 6 to move up and down, so that the auxiliary seat 6 can move up and down.

The auxiliary seat 6 has a limit protrusion 6b at both sides.

The auxiliary seat 6 is also detachably provided with a limiting handle 12 at one end, a limiting strip 4 is vertically fixed on the rack 1, the middle part of the auxiliary seat 6 is provided with a avoidance groove II 6a, and the avoidance groove II 6a can be sleeved on the limiting strip 4.

By adopting the structure, when the auxiliary seat 6 moves up and down, the motor can be prevented from accidentally falling under the common cooperation of the limiting convex part 6b, the limiting handle 12 and the limiting strip 4.

The L-shaped mounting plate 3 is also provided with a rubber pad.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a hysteresis lag formula dynamometer, includes the frame, installs the dynamometer body in the frame, a serial communication port, be fixed with L type mounting panel in the frame, a plurality of T-shaped grooves that are used for fixed motor have on the L type mounting panel, the complementary unit still has in the frame, complementary unit includes support and auxiliary seat, the support is fixed in the frame, the auxiliary seat sets up on the support, auxiliary seat and an ability drive its drive structure who reciprocates link to each other, install little roller train and big roller train on the auxiliary seat, and the peak of big roller train and the peak of little roller train are on same plane, still have a plurality of grooves of dodging one on the L type mounting panel, and big roller train can stretch into and dodge a groove department.

2. The hysteresis dynamometer of claim 1, wherein the driving structure comprises a guide rail, a sliding block and a push rod motor, the guide rail is vertically fixed on the bracket, the sliding block is arranged on the guide rail, the push rod motor is fixed on the bracket, the push rod of the push rod motor faces vertically downwards, the end of the push rod motor is connected with the sliding block, and the end of the auxiliary seat is connected with the sliding block.

3. The hysteresis dynamometer of claim 1, wherein the auxiliary seat has limiting protrusions on both sides.

4. The hysteresis dynamometer of claim 3, wherein a limit handle is detachably mounted at one end of the auxiliary seat, a limit bar is vertically fixed on the frame, a second avoiding groove is formed in the middle of the auxiliary seat, and the second avoiding groove can be sleeved on the limit bar.

5. The hysteresis dynamometer of claim 1, wherein the L-shaped mounting plate further comprises a rubber pad.