CN215066841U

CN215066841U - Fastening adjusting device for testing motor

Info

Publication number: CN215066841U
Application number: CN202121397067.5U
Authority: CN
Inventors: 康传福
Original assignee: Suzhou Boyi Automation Co ltd
Current assignee: Suzhou Boyi Automation Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-07
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to the technical field of dynamometers, in particular to a fastening adjusting device for testing a motor, which comprises a workbench and a seat plate arranged on the workbench, wherein the seat plate is provided with a bearing seat, and the bearing seat is provided with a motor; the bearing seat comprises a bottom plate at the bottom, and the bottom plate is fixed on the seat plate through bolts; the base plate is provided with a fine adjustment assembly for fine adjustment of the position of the base plate, the fine adjustment assembly comprises a fixed block fixed on the base plate, and thrust bolts for applying thrust to the base plate and tension screws for applying tension to the base plate are arranged on the fixed block side by side. The utility model discloses a fine setting subassembly adjusts the radial displacement volume of motor output shaft, and then reaches the effect of fine setting.

Description

Fastening adjusting device for testing motor

Technical Field

The utility model relates to a dynamometer technical field specifically is a fastening adjusting device for test motor.

Background

The dynamometer provides load for the power output of the tested machine, absorbs the mechanical energy output by the tested machine, converts the mechanical energy into energy in other forms, and measures the torque, the rotating speed and other power performance parameters of the tested machine.

The motor in the dynamometer is often used as power output, for the tested machine, stable output is an influence factor for accurate measurement value, and the angle and the position of the output shaft of the motor can influence the test result of the tested machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fastening adjusting device for test motor to solve the problem of the fine setting motor output that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fastening adjusting device for testing a motor comprises a workbench and a seat plate arranged on the workbench, wherein a bearing seat is arranged on the seat plate, and the bearing seat is provided with the motor; the bearing seat comprises a bottom plate at the bottom, and the bottom plate is fixed on the seat plate through bolts; the base plate is provided with a fine adjustment assembly for fine adjustment of the position of the base plate, the fine adjustment assembly comprises a fixed block fixed on the base plate, and thrust bolts for applying thrust to the base plate and tension screws for applying tension to the base plate are arranged on the fixed block side by side.

Preferably, the fixing block is provided with a first bolt, the fixing block is fixed on the seat plate through the first bolt, and the first bolt is located between the thrust bolt and the tension screw.

Preferably, a horizontal first through hole and a horizontal first threaded hole are formed in the fixing block, a second threaded hole corresponding to the first through hole is formed in the bottom plate, and a second through hole corresponding to the first threaded hole is formed in the bottom plate; the tension screw rod is arranged in the first through hole in a penetrating mode, the end portion of the tension screw rod is located in the first threaded hole, the thrust bolt is arranged in the first threaded hole in a penetrating mode, and the end portion of the thrust bolt is located in the first through hole.

Preferably, a stop gasket is arranged between the end part of the thrust bolt and the fixed block.

Preferably, the end of the seat plate is provided with a stop assembly.

Preferably, the stopper assembly includes a stopper block bolted to the seat plate and a damper block disposed between the stopper block and the seat plate.

Preferably, the damper block is an elastic block.

Preferably, a positioning pin is arranged between the stop block and the damping block, and two ends of the positioning pin are respectively arranged in the stop block and the damping block in a penetrating manner.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through set up the fine setting subassembly on the bedplate, thrust is applyed to the bottom plate to the thrust bolt, and pulling force is applyed to the bottom plate to the pulling force screw rod, utilizes the pulling force that utilizes the pulling force screw rod and the difference of the thrust of thrust bolt to finely tune the bottom plate position, and the difference of pulling force and thrust is controlled more easily, can provide comparatively accurate effort, realizes accurate position control.

(2) The motor can generate vibration in the rotating process, and the seat plate arranged at the bottom of the motor is easy to displace due to vibration; set up the locking subassembly, the locking subassembly hinders the bedplate displacement, utilizes elastic snubber block to absorb vibration, and the snubber block supports the lateral wall of bedplate all the time, reaches the effect that reduces the bedplate along the displacement of guide rail direction.

Drawings

Fig. 1 is an overall schematic view of a fastening adjustment device for testing a motor according to the present invention;

fig. 2 is an exploded schematic view of the fastening adjustment device for testing a motor according to the present invention.

In the figure: 1. a work table; 2. a seat plate; 3. a bearing seat; 4. a fine tuning component; 5. a stop assembly; 11. a guide rail; 12. a motor; 21. a groove; 31. a base plate; 32. a vertical plate; 41. a fixed block; 42. a thrust bolt; 421. a stopper spacer; 43. a tension screw; 431. fixing a nut; 44. a first bolt; 45. a first threaded hole; 46. a second threaded hole; 47. a first through hole; 48. a second through hole; 51. a stopper block; 52. a damper block; 53. a circular hole; 54. and a positioning pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a fastening adjusting device for test motor, refer to fig. 1 and 2 for the fastening adjusting device for test motor includes workstation 1 and sets up bedplate 2 on workstation 1, is equipped with guide rail 11 on workstation 1, and the bottom of bedplate 2 is equipped with the recess 21 that corresponds with 11 shapes of guide rail, and bedplate 2 sets up on guide rail 11 through recess 21, and can carry out position adjustment along guide rail 11's direction. Be equipped with bearing frame 3 on bedplate 2, bearing frame 3 includes bottom plate 31 that the level was placed and the riser 32 of setting on bottom plate 31, and the riser 32 welding is equipped with motor 12 on bearing frame 3 on bottom plate 31, and motor 12 passes through the bolt fastening on riser 32. The output shaft of the motor 12 is horizontally arranged, and the output shaft of the motor 12 is arranged on the vertical plate 32 in a penetrating way through a bearing. The seat plate 2 is provided with a fine adjustment component 4 for fine adjusting the position of the bottom plate 31, and the worktable 1 is provided with a stop component 5 for blocking the fine movement of the seat plate 2.

Referring to fig. 1 and 2, since the motor 12 is installed, the direction and angle of the output shaft of the motor 12 still need to be finely adjusted. The fine adjustment assembly 4 comprises a fixed block 41, a thrust bolt 42 for applying thrust to the bottom plate 31 and a tension screw 43 for applying tension to the bottom plate 31 are arranged on the fixed block 41 side by side, the position of the bottom plate 31 is finely adjusted by using the difference between the tension of the tension screw 43 and the thrust of the thrust bolt 42, and the fine adjustment assembly 4 is preferably arranged on one axial side of an output shaft of the motor 12, so that the acting force is perpendicular to the output shaft of the motor 12, and the effect of finely adjusting the position of the bottom plate 31 is achieved.

Specifically, the fixing block 41 is a square block-shaped metal block, a first bolt 44 is arranged on the fixing block 41, the fixing block 41 is fixed on the seat plate 2 through the first bolt 44, and the first bolt 44 is located between the thrust bolt 42 and the tension screw 43. A horizontal first through hole 47 and a horizontal first threaded hole 45 are formed in the fixing block 41, a second threaded hole 46 corresponding to the first through hole 47 is formed in the bottom plate 31, and a second through hole 48 corresponding to the first threaded hole 45 is formed in the bottom plate 31; the tension screw 43 is inserted into the first through hole 47 and the end of the tension screw is located in the first threaded hole 45, and the thrust bolt 42 is inserted into the first threaded hole 45 and the end of the thrust bolt is located in the first through hole 47. The other ends of the thrust bolt 42 and the tension screw 43 are both located on the side of the fixing block 41 opposite to the bottom plate 31. A stop gasket 421 is sleeved on the thrust bolt 42, and the stop gasket 421 is positioned between the end of the thrust bolt 42 and the fixed block 41 to reduce the looseness of the thrust bolt 42; the tension screw 43 is sleeved with a fixing nut 431, and the fixing nut 431 is located on one side of the fixing block 41, which is opposite to the bottom plate 31, and is used for fastening the tension screw 43.

During the specific fine adjustment, the bottom end of the thrust bolt 42 always abuts against the bottom plate 31, and the tension screw 43 always pulls the bottom plate 31, and only the adjustment is performed through the change of a small force. The staff uses the spanner to loosen one end of thrust bolt 42 a little to rotate tension screw 43, realizes through the change of rotating tension screw 43 angle that tension screw 43 exerts the force to bottom plate 31, thereby obtains the little displacement volume of motor 12 output shaft.

Referring to fig. 1 and 2, in order to reduce the displacement of the seat plate 2 along the direction of the guide rail 11 caused by vibration during the operation of the motor 12, the displacement of the output shaft of the motor 12 along the direction of the guide rail 11 is affected, and the test result is affected. The stop assembly 5 applies resistance parallel to the length direction of the guide rail 11 to the seat plate 2, and specifically, the stop assembly 5 comprises a stop block 51 and a shock absorption block 52, the stop block 51 is fixed on the workbench 1 through bolts, the stop block 51 is a square metal block, the stop block 51 is arranged at a distance from the side wall of the seat plate 2, and the middle of the stop block is filled with the shock absorption block 52. The damping block 52 is rectangular, the damping block 52 is an elastic block, specifically, the damping block 52 is a rubber block, two side walls of the damping block 52 in the horizontal direction respectively abut against the side walls of the seat plate 2 and the side walls of the stop block 51, and when the vibration is absorbed by using the elastic performance of the damping block 52, the elastic force is also applied to the seat plate 2, namely the force for obstructing the movement of the seat plate 2, so that the displacement of the seat plate 2 along the direction of the guide rail 11 is reduced, namely the displacement of the output shaft of the motor 12 is reduced, and the detection accuracy is improved.

Referring to fig. 2, in order to reduce the risk of dislocation or pop-up of the damper block 52, circular holes 53 are formed through the stopper block 51 and the damper block 52, a positioning pin 54 is inserted into the circular hole 53, and both ends of the positioning pin 54 are inserted into the stopper block 51 and the damper block 52, respectively, so that the damper block 52 is connected to the stopper block 51 and the damper block 52 is fixed.

The utility model discloses an implement the principle and do: after the motor 12 is mounted on the bearing housing 3, the movement of the seat plate 2 in the direction of the guide rail 11 is fixed using the stopper assembly 5. When the displacement of the output shaft of the motor 12 in the radial direction is finely adjusted, the thrust bolt 42 is slightly loosened, but the thrust bolt 42 still tightly abuts against the bottom plate 31, at the moment, the tension screw 43 is rotated by a wrench, and the change of the rotation angle of the tension screw 43 realizes the small displacement of the bottom plate 31, so that the radial displacement of the output shaft of the motor 12 is realized, and the position adjustment is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fastening adjusting device for testing a motor is characterized in that: the device comprises a workbench (1) and a seat plate (2) arranged on the workbench (1), wherein a bearing seat (3) is arranged on the seat plate (2), and a motor (12) is arranged on the bearing seat (3); the bearing seat (3) comprises a bottom plate (31) at the bottom, and the bottom plate (31) is fixed on the seat plate (2) through bolts; be equipped with fine setting subassembly (4) that are used for finely tuning bottom plate (31) position on bedplate (2), fine setting subassembly (4) are including fixing fixed block (41) on bedplate (2), be equipped with thrust bolt (42) that exert thrust to bottom plate (31) side by side on fixed block (41) and exert tensile tension screw rod (43) to bottom plate (31).

2. The tightening adjustment device for testing a motor according to claim 1, characterized in that: the fixing block (41) is provided with a first bolt (44), the fixing block (41) is fixed on the seat plate (2) through the first bolt (44), and the first bolt (44) is located between the thrust bolt (42) and the tension screw (43).

3. The tightening adjustment device for testing a motor according to claim 1, characterized in that: a horizontal first through hole (47) and a horizontal first threaded hole (45) are formed in the fixing block (41), a second threaded hole (46) corresponding to the first through hole (47) in position is formed in the bottom plate (31), and a second through hole (48) corresponding to the first threaded hole (45) in position is formed in the bottom plate (31); the tension screw rod (43) is arranged in the first through hole (47) in a penetrating mode, the end portion of the tension screw rod is located in the first threaded hole (45), the thrust bolt (42) is arranged in the first threaded hole (45) in a penetrating mode, and the end portion of the thrust bolt is located in the first through hole (47).

4. The tightening adjustment device for testing a motor according to claim 3, characterized in that: and a stop gasket (421) is arranged between the end part of the thrust bolt (42) and the fixed block (41).

5. The tightening adjustment device for testing a motor according to claim 1, characterized in that: the end part of the seat plate (2) is provided with a stop component (5).

6. The tightening adjustment device for testing a motor according to claim 5, wherein: the stop assembly (5) comprises a stop block (51) and a shock absorption block (52), wherein the stop block (51) is connected with the workbench (1) through a bolt, and the shock absorption block (52) is arranged between the stop block (51) and the seat plate (2).

7. The tightening adjustment device for testing a motor according to claim 6, characterized in that: the shock absorption block (52) is an elastic block.

8. The tightening adjustment device for testing a motor according to claim 7, wherein: a positioning pin (54) is arranged between the stop block (51) and the damping block (52), and two ends of the positioning pin (54) are respectively arranged in the stop block (51) and the damping block (52) in a penetrating mode.