CN210375694U

CN210375694U - Worm gear pair no-load moment test bench

Info

Publication number: CN210375694U
Application number: CN201921686965.5U
Authority: CN
Inventors: 葛正; 杨利利; 李广平; 王维镝; 吴日远; 陈俊廷; 王维锐
Original assignee: Taizhou Institute of Zhejiang University
Current assignee: Taizhou Institute of Zhejiang University
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-04-21
Anticipated expiration: 2029-10-10

Abstract

The utility model provides a worm gear pair no-load torque test bench, including a worm gear pair no-load moment test bench, including a frame, an installation base plate, a motor base, an adapter plate, an installation plate, a line rail, a circular positioning piece, a circular installation plate and a finger Cylinder, a mounting bottom plate is installed inside the frame, a mounting plate is fixed on the upper end face of the mounting bottom plate, a wire rail is installed on the end face of the mounting plate, an adapter plate is installed on the upper end face of the wire rail, a motor seat is installed on the front end surface of the adapter plate, and the inside of the motor seat A first coupling is assembled, a motor is installed on the front end of the motor seat, a circular mounting plate is installed on the upper end of the installation base plate, a circular positioning piece is installed on the upper end of the circular installation plate, and a finger cylinder installation plate is installed on the lower end of the circular installation plate. The upper end of the cylinder mounting plate is equipped with a finger cylinder. This design solves the problem that the original worm gear pair no-load torque test bench has poor clamping and fixing effect on the product.

Description

Worm gear pair no-load moment test bench

Technical Field

The utility model discloses a vice unloaded moment testboard of worm wheel belongs to vice unloaded moment test equipment field of worm wheel.

Background

Among the prior art, current vice idle load moment testboard of worm wheel is not convenient for fix when measuring vice idle load moment of worm wheel, and the fixed effect of centre gripping is not good, influences measured data's authenticity, and the motor can not remove, influences fixed accuracy.

Disclosure of Invention

Not enough to prior art exists, the utility model aims at providing vice no-load moment testboard of worm wheel to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, the operation of being convenient for, the fixed regulation of being convenient for, excellent in use effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the worm gear pair no-load torque test board comprises a rack, a hand-operated wrench, a mounting base plate, a sheet metal cover, a servo driving mechanism and a pressing locking mechanism, wherein the mounting base plate is mounted inside the rack, the sheet metal cover is mounted on the upper end face of the mounting base plate, the hand-operated wrench is mounted on the front end face of the sheet metal cover, the servo driving mechanism is arranged inside the sheet metal cover, the pressing locking mechanism is arranged on the right side of the sheet metal cover, the servo driving mechanism comprises a motor, a motor base, a first coupler, a transfer plate, a mounting plate, an angle encoder, a transfer shaft, a linear rail and a bearing, the mounting plate is fixed on the upper end face of the mounting base plate, the linear rail is mounted on the upper end face of the mounting plate, the motor base is mounted on the front end face of the transfer plate, the first coupler is mounted inside the motor base, and the, first shaft coupling inside assembly has the spiale, spiale annular side-mounting has the angle encoder, spiale annular side is equipped with the bearing, push down locking mechanism including push down cylinder, cylinder mounting panel, circle setting element, circle mounting panel, finger cylinder mounting panel, pressure head, clamping jaw, press from both sides tight seat and finger cylinder, the mounting plate up end is equipped with the circle mounting panel, circle setting element is installed to circle mounting panel up end, finger cylinder mounting panel is installed to the terminal surface under the circle setting element, finger cylinder mounting panel up end is equipped with the finger cylinder, finger cylinder up end is equipped with and presss from both sides tight seat, press from both sides tight seat internally mounted and have the clamping jaw, frame internally mounted has the cylinder mounting panel, cylinder mounting panel up end is equipped with and pushes down the cylinder, push down the cylinder down the terminal surface is equipped with the pressure head.

In one embodiment, a shaft circlip is arranged at the connection position of the bearing and the adapter shaft, and the annular side surface of the adapter shaft is provided with the second coupling.

In one embodiment, the lower end surface of the cylinder mounting plate is provided with a guide groove, and the specification of the pressure head is smaller than that of the guide groove.

In an embodiment, a strip-shaped hole is formed in the front end face of the sheet metal cover, the hand-operated wrench is installed on the front end face of the adapter plate, and the specification of the hand-operated wrench is smaller than that of the strip-shaped hole.

In one embodiment, the wire rails are provided in two sets, and the two sets have the same specification.

In one embodiment, the motor is connected with an external power supply through a lead, and the angle encoder is connected with the external power supply through a lead.

The utility model has the advantages that: the utility model discloses a vice unloaded moment testboard of worm-gear, because of the utility model discloses added motor, motor cabinet, first shaft coupling, keysets, mounting panel, angle encoder, switching axle, line rail and bearing, this design is convenient for remove the regulation to the motor, has solved the problem that original vice unloaded moment testboard motor of worm-gear can not remove the regulation and influence fixed accuracy, has improved the utility model discloses an adjust the convenience.

Because of the utility model discloses having added down air cylinder, cylinder mounting panel, circle setting element, circle mounting panel, finger cylinder mounting panel, pressure head, clamping jaw, clamp seat and finger cylinder, this design is convenient for vice no-load moment test bench of worm wheel carries out the centre gripping to the product and fixes, has solved the vice no-load moment test bench of original worm wheel and to the not good problem of the fixed effect of product centre gripping, has improved the utility model discloses a practicality.

Install the circlip for the axle because of bearing and switching hub connection department, switching axle annular side is equipped with the second coupling, this design is convenient for carry on spacing fixedly to the bearing through using the circlip for the axle, this design is convenient for measure idle load moment through using the second coupling, the guide way has been seted up because of terminal surface under the cylinder mounting panel, the pressure head specification is less than the guide way specification, this design is convenient for the pressure head reciprocates inside the mounting panel, the bar hole has been seted up because of terminal surface before the panel beating cover, the terminal surface before the adapter plate is installed to the spanner is twisted to the hand, the spanner specification is less than bar hole specification to the hand, this design is convenient for use is twisted the hand and is carried on spacing fixedly to the switching board, the utility model discloses convenient to use, the.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the worm gear pair no-load torque test board of the present invention;

fig. 2 is a schematic structural view of a servo driving mechanism in the worm gear pair no-load torque test board of the present invention;

fig. 3 is a formal cross-sectional view of the servo driving mechanism in the worm gear pair no-load torque test board of the present invention;

FIG. 4 is a schematic structural view of a pressing locking mechanism in the worm gear pair no-load torque test board of the present invention;

FIG. 5 is a formal cross-sectional view of the pressing locking mechanism in the worm gear pair no-load torque test board of the present invention;

in the figure: the device comprises a rack 1, a hand wrench 2, a mounting base plate 3, a sheet metal cover 4, a servo drive mechanism 5, a downward pressing locking mechanism 6, a motor 51, a motor 52, a motor base 53, a first coupler 54, a transfer plate 55, an angle encoder 56, a transfer shaft 57, a linear rail 58, a bearing 59, a downward pressing cylinder 61, a cylinder mounting plate 62, a circle positioning element 63, a circle mounting plate 64, a pressure head 65, a clamping jaw 66, a clamping base 67, a finger cylinder 68, a finger cylinder mounting plate 69, a second coupler 571 and an elastic retainer ring for a 591 shaft.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

Please refer to FIGS. 1-5The utility model provides a technical scheme: worm gear pair no-load moment testboard, including frame 1, hand twist spanner 2, mounting plate 3, panel beating cover 4, servo drive mechanism 5 and push down locking mechanism 6, 1 internally mounted of frame has mounting plate 3, and 3 up end of mounting plate is equipped with panel beating cover 4, and the terminal surface is installed the hand and is twisted spanner 2 before the panel beating cover 4, and panel beating cover 4 is inside to be provided with servo drive mechanism 5, and panel beating cover 4 right side is provided with and pushes down locking mechanism 6.

Servo drive mechanism 5 includes motor 51, motor cabinet 52, first shaft coupling 53, adapter plate 54, mounting panel 55, angle encoder 56, adapter shaft 57, line rail 58 and bearing 59, mounting panel 3 up end is fixed with mounting panel 55, mounting panel 55 up end is equipped with line rail 58, adapter plate 54 is installed to line rail 58 up end, end-mounting has motor cabinet 52 before adapter plate 54, motor cabinet 52 internally mounted has first shaft coupling 53, end-mounting has motor 51 before the motor cabinet 52, first shaft coupling 53 internally mounted has adapter shaft 57, adapter shaft 57 annular side-mounting has angle encoder 56, adapter shaft 57 annular side-mounting has bearing 59, this design has solved the problem that original worm gear pair no-load torque test platform motor 51 can not move the regulation and influence fixed accuracy.

The downward pressing locking mechanism 6 comprises a downward pressing cylinder 61, a cylinder mounting plate 62, a round positioning piece 63, a round mounting plate 64, a pressing head 65, a clamping jaw 66, a clamping seat 67, a finger cylinder 68 and a finger cylinder mounting plate 69, the round mounting plate 64 is assembled on the upper end face of the mounting base plate 3, the round positioning piece 63 is installed on the upper end face of the round mounting plate 64, the finger cylinder mounting plate 69 is installed on the lower end face of the round mounting plate 64, the finger cylinder 68 is assembled on the upper end face of the finger cylinder mounting plate 69, the clamping seat 67 is assembled on the upper end face of the finger cylinder 68, the clamping jaw 66 is installed inside the clamping seat 67, the cylinder mounting plate 62 is installed inside the machine frame 1, the downward pressing cylinder 61 is assembled on the upper end face of the cylinder mounting plate 62, the pressing head 65 is assembled on the lower end face of the downward pressing cylinder 61, and.

The connection part of the bearing 59 and the adapter shaft 57 is provided with a shaft elastic retainer ring 591, the annular side surface of the adapter shaft 57 is provided with a second coupler 571, the design is convenient for limiting and fixing the bearing 59 by using the shaft elastic retainer ring 591, the design is convenient for measuring the idle moment by using the second coupler 571, the lower end surface of the cylinder mounting plate 62 is provided with a guide groove, the specification of the pressure head 65 is smaller than that of the guide groove, and the design is convenient for the pressure head 65 to move up and down in the mounting plate 55.

Sheet metal cover 4 preceding terminal surface has seted up the bar hole, the hand is twisted spanner 2 and is installed terminal surface before keysets 54, the hand is twisted 2 specifications of spanner and is less than the bar hole specification, this design is convenient for use hand is twisted spanner 2 and is controlled regulation to keysets 54, line rail 58 is provided with two sets ofly, and 58 specifications of two sets of line rails are the same, the rationality of this design has been improved, motor 51 is connected with external power supply through the wire, angle encoder 56 is connected with external power supply through the wire, this design is convenient for motor 51 and angle encoder 56 to carry out circular telegram work.

The specific implementation mode is as follows: when the worm gear pair no-load torque test bench needs to be used for measuring the worm gear pair no-load torque, a worker applies force to the right side through the hand wrench 2, so that the adapter plate 54 is driven to move to the right side under the action of the wire rail 58, the adapter plate 54 moves to the right side to drive the motor base 52 to move to the right side, the motor base 52 moves to the right side to drive the motor 51 to move to the right side, the motor 51 moves to the right side to drive the second coupler 571 and the adapter shaft 57 to move to the right side, and the force application to the hand wrench 2 is stopped when the second coupler 571 reaches a proper position.

Second shaft coupling 571 position control back that finishes, thereby it drives clamping jaw 66 and carries out horizontal clamping fixedly to the product to make through the action of finger cylinder 68, thereby make the action of air cylinder 61 push down and drive pressure head 65 downstream and carry out vertical clamp to the product, circle location spare 63 plays the effect of carrying out the location to the product, press from both sides the fixed back that finishes, then energize for motor 51 and angle encoder 56, motor 51 and angle encoder 56 begin to work, motor 51 rotates and drives the product rotation with the fixed torque mode, realize high accuracy angle encoder 56 and record product rotation angle, thereby measure the vice unloaded moment of turbine.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The worm gear pair no-load torque test bench includes a frame, a hand wrench, a mounting base plate, a sheet metal cover, a servo drive mechanism and a pressing down locking mechanism, and is characterized in that: a mounting base plate is installed inside the frame, and the installation The upper end face of the bottom plate is equipped with a sheet metal cover, the front end face of the sheet metal cover is provided with a hand wrench, a servo drive mechanism is arranged inside the sheet metal cover, and a pressing locking mechanism is arranged on the right side of the sheet metal cover;

The servo drive mechanism includes a motor, a motor seat, a first coupling, an adapter plate, a mounting plate, an angle encoder, an adapter shaft, a line rail and a bearing, and a mounting plate is fixed on the upper end surface of the mounting base plate. The end surface of the mounting plate is equipped with a line rail, an adapter plate is installed on the upper end surface of the line rail, a motor seat is installed on the front end surface of the adapter plate, a first coupling is assembled inside the motor seat, and the front end of the motor seat is installed A motor is installed on the surface, an adapter shaft is assembled inside the first coupling, an angle encoder is installed on the annular side of the adapter shaft, and a bearing is assembled on the annular side of the adapter shaft;

The press-down locking mechanism includes a press-down cylinder, a cylinder mounting plate, a circular positioning piece, a circular mounting plate, a finger cylinder mounting plate, a pressure head, a clamping jaw, a clamping seat and a finger cylinder, and the upper end surface of the mounting base plate is equipped with a A circular mounting plate, a circular positioning piece is mounted on the upper end of the circular mounting plate, a finger cylinder mounting plate is mounted on the lower end surface of the circular mounting plate, a finger cylinder is mounted on the upper end of the finger cylinder mounting plate, and a finger cylinder is mounted on the upper end surface of the finger cylinder A clamping seat is assembled, a clamping claw is installed inside the clamping seat, a cylinder mounting plate is installed inside the frame, the upper end surface of the cylinder installation plate is equipped with a lower pressure cylinder, and the lower end surface of the lower pressure cylinder is equipped with a lower pressure cylinder. indenter.

2. The worm gear pair no-load moment test bench according to claim 1, characterized in that: a shaft retaining ring is installed at the connection between the bearing and the transfer shaft, and the annular side surface of the transfer shaft is equipped with a second coupling. shaft.

3 . The worm gear pair no-load moment test bench according to claim 1 , wherein a guide groove is formed on the lower end surface of the cylinder mounting plate, and the size of the indenter is smaller than that of the guide groove. 4 .

4. The worm gear pair no-load torque test bench according to claim 1, wherein the front end surface of the sheet metal cover is provided with a strip hole, the hand wrench is installed on the front end surface of the adapter plate, and the hand The size of the wrench is smaller than the size of the bar hole.

5 . The worm gear pair no-load torque test bench according to claim 1 , wherein two sets of the line rails are provided, and the two sets of line rails have the same specifications. 6 .

6 . The worm gear pair no-load torque test bench according to claim 1 , wherein the motor is connected to an external power source through a wire, and the angle encoder is connected to an external power source through a wire. 7 .