CN214506783U - Stepless-adjustment motor base - Google Patents

Abstract

The utility model relates to a motor base of electrodeless regulation, including base and mounting panel, both ends respectively set up the first backup pad of an upwards extension about the base up end, both ends respectively set up the second backup pad of a downwardly extending about the lower terminal surface of mounting panel, first backup pad is connected through corresponding axle and shaft hole with the second backup pad, position department between two first backup pads of up end of base installs the guide rail that extends along the fore-and-aft direction, install the slider rather than corresponding on the guide rail, be provided with the actuating mechanism who is used for driving the slider along the motion of guide rail extending direction on the base, there is the connecting rod to be connected between slider and the mounting panel, the utility model discloses structural stability is higher, can carry out electrodeless regulation to the drive belt, and convenient operation does benefit to the elasticity of real-time adjustment drive belt.

Description

Stepless-adjustment motor base

Technical Field

The utility model relates to a mechanical transmission mechanism especially relates to a motor base of electrodeless regulation that is used for transmission of three-phase asynchronous motor belt to use.

Background

The belt transmission is a mechanical transmission which utilizes a flexible belt tensioned on a belt wheel to carry out motion or power transmission, has simple structure, stable transmission, can buffer and absorb vibration, can transmit power between a large shaft distance and multiple shafts, and the belt transmission is usually composed of driving wheel, driven wheel and tension wheel on two endless belts, in the prior art, the belt is usually tensioned by installing a tensioning device at a driving wheel or a driven wheel to press the belt tightly, so that the belt is kept in a tensioned state, the belt is easy to loose and slip after working for a period of time, therefore, the tensioning device needs to be adjusted in real time, and the existing tensioning device can realize the tensioning of the belt, but the structure is more complex, the stability is not high, and the adjusting process is too complicated, so that the power transmission in the belt transmission process is extremely unstable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor base of electrodeless regulation to it is not high to solve current belt overspeed device tensioner stability, the problem that accommodation process structure is complicated.

The utility model discloses a motor base of electrodeless regulation adopts following technical scheme: a stepless regulation motor base comprises a base and a mounting plate, wherein the left end and the right end of the upper end surface of the base are respectively provided with a first supporting plate extending upwards, the left end and the right end of the lower end surface of the mounting plate are respectively provided with a second support plate extending downwards, the first support plate and the second support plate positioned at the same end are rotationally connected, the rotating shaft extends along the left-right direction, a guide rail extending along the front-back direction is arranged at the position, between the two first supporting plates, of the upper end surface of the base, a sliding block is assembled on the guide rail in a sliding manner, a driving mechanism for driving the sliding block to move along the extending direction of the guide rail is arranged on the base, a connecting rod is arranged between the sliding block and the mounting plate, the lower extreme of connecting rod with the slider is articulated, the upper end with the front end of terminal surface is articulated under the mounting panel, the connecting rod with the articulated shaft of slider and mounting panel all extends along left right direction.

The driving mechanism comprises a screw rod which extends along the front-back direction and is rotatably installed on the base, and a driving nut which is arranged on the screw rod in a penetrating way, a first support and a second support are respectively arranged at the front end and the rear end of the upper end surface of the base, a through hole is respectively arranged on the first support and the second support, the two through holes correspond to each other in the front-back direction, the front end and the rear end of the screw rod are respectively rotatably installed in the two through holes, an anti-falling mechanism for preventing the screw rod from being separated from the through holes and a rotating mechanism for driving the screw rod to rotate are arranged on the screw rod, the driving nut and the sliding block are integrally formed, the lower end of the connecting rod is hinged with the upper end of the driving nut, a shaft shoulder is arranged at the position in front of the first support, a stopping nut is arranged at the position behind the second support, and the shaft shoulder and the stopping nut jointly form the anti-falling mechanism, the rotating mechanism is a round rod which is arranged at the front end of the screw rod in a penetrating mode along the radial direction of the screw rod, and the guide rail is arranged in the middle of the upper surface of the bottom plate.

The utility model has the advantages that: the utility model discloses the motor is installed at the mounting panel up end during use, installs the action wheel on the motor, install on actuating mechanism from the driving wheel, action wheel and from driving wheel between through the transmission belt transmission, rotate the round bar of lead screw one end, just remove along the guide rail fore-and-aft direction with screw connection's drive nut, drive nut passes through the connecting rod and drives the mounting panel along axle rotary motion, thereby tighten the drive belt, after the transmission uses a period, the drive belt can relax, only need rotate the round bar of adjusting lead screw one end, can adjust the position of motor, thereby make the drive belt tighten, the utility model discloses structural stability is higher, can carry out electrodeless regulation to the drive belt, convenient operation does benefit to the elasticity of real-time adjustment drive belt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of an embodiment of a stepless adjustable motor base of the present invention;

fig. 2 is a left side view of an embodiment of the stepless adjustable motor base of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of a stepless adjustable motor base according to the present invention;

in the figure: 1. a base; 2. a slider; 3. a guide rail; 4. a first bracket; 5. a shaft shoulder; 6. a round bar; 7. a drive nut; 8. a connecting rod; 9. mounting a plate; 10. a bolt; 11. a motor; 12. a second support plate; 13. a first support plate; 14. a lead screw; 15. a stop nut; 16. a second support.

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 motor base embodiment of electrodeless regulation, as shown in FIG. 1: a stepless-adjusting motor base comprises a base 1 and a mounting plate 9, wherein the left end and the right end of the upper end surface of the base 1 are respectively provided with a first support plate 13 extending upwards, the upper end of the inner surface of the first support plate 13 is provided with a shaft hole, the left end and the right end of the lower end surface of the mounting plate 9 are respectively provided with a second support plate 12 extending downwards, the lower end of the outer surface of the second support plate 12 is provided with a shaft corresponding to the shaft hole position on the first support plate 13, the shaft and the shaft hole of the first support plate 13 and the second support plate 12 which are positioned at the same side are rotatably connected, the mounting plate 9 is provided with a plurality of through holes penetrating up and down, the middle position of the upper end surface of the base 1 is provided with a guide rail 3 extending along the front-back direction, the front end of the upper end surface guide rail 3 of the base 1 is provided with a first bracket 4, the rear end of the upper end surface guide rail 3 of the base 2 is provided with a second bracket 16, the first bracket 4 and the second bracket 16 are respectively provided with a through hole, the two through holes are corresponding to each other in the front-back direction, the lead screw 14 extends along the front-back direction and is rotatably arranged in the through holes of the first bracket 4 and the second bracket 16, the screw 14 is provided with a shoulder 5 at a position in front of the first bracket 4, a stop nut 15 at a position behind the second bracket 16, a round bar 6 penetrates in a radial direction of the screw 14, the guide rail 3 is provided with a sliding block 2 in a sliding way, the driving nut 7 and the sliding block 2 are integrally formed, the nut 7 is connected with the mounting plate 9 through a connecting rod 8, the lower end of the connecting rod 8 is hinged with the driving nut 7, the upper end of the connecting rod 8 is hinged to the lower end face of the mounting plate 9 at a position close to the front, and the connecting rod 8, the driving nut 7 and a hinge shaft of the mounting plate 9 extend in the left-right direction.

The utility model discloses motor 11 installs at mounting panel 9 up end during the use, install the action wheel on motor 11, install on actuating mechanism from the driving wheel, through the drive belt transmission between action wheel and the follow driving wheel, the round bar 6 of rotating 14 one ends of lead screw just removes along 3 fore-and-aft directions of guide rail with the drive nut 7 that lead screw 13 is connected, drive nut 7 drives mounting panel 9 and motor 11 through connecting rod 8 and follows an axle rotary motion, thereby tighten the drive belt, after using a period, the drive belt can relax, only need rotate round bar 6 of 14 one ends of lead screw, can adjust motor 11's position, thereby make the drive belt tighten, the utility model discloses structural stability is higher, can carry out electrodeless regulation to the drive belt, convenient operation does benefit to the elasticity of real-time adjustment drive belt.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a motor base of electrodeless regulation, includes base and mounting panel, both ends respectively set up the first backup pad of an upwards extension about the base up end, both ends respectively set up a downwardly extending's second backup pad about the lower terminal surface of mounting panel, lie in the first backup pad and the second backup pad rotation of same end and be connected to the pivot is along controlling the direction extension, its characterized in that: the guide rail that extends along the fore-and-aft direction is installed to the position department that the up end of base is located between two first backup pads, sliding fit has the slider on the guide rail be provided with on the base and be used for driving the actuating mechanism of slider along the motion of guide rail extending direction, be equipped with the connecting rod between slider and the mounting panel, the lower extreme of connecting rod with the slider is articulated, the upper end with the front end of terminal surface is articulated under the mounting panel, the connecting rod with the articulated shaft of slider and mounting panel all extends along left right direction.

2. The electrodeless regulated motor mount as claimed in claim 1, wherein: the driving mechanism comprises a lead screw which extends along the front-back direction and is rotatably installed on the base, and a driving nut which is arranged on the lead screw in a penetrating mode.

3. The electrodeless regulated motor mount as claimed in claim 2, wherein: the utility model discloses a lead screw, including base, drive nut, slider integrated into one piece, both ends are equipped with first support and second support respectively around the up end of base, all are equipped with a through-hole on first support and the second support, correspond around two through-holes, the dress is worn in two through-holes to both ends rotate respectively around the lead screw, be equipped with the anti-disengaging mechanism who is used for preventing the lead screw from breaking away from the through-hole on the lead screw and be used for driving lead screw pivoted slewing mechanism, drive nut with slider integrated into one piece, the lower extreme of connecting rod with drive nut's upper end is articulated.

4. The electrodeless regulated motor mount as claimed in claim 3, wherein: the lead screw is provided with a shaft shoulder at the position in front of the first support, a stop nut at the position behind the second support, and the shaft shoulder and the stop nut jointly form the anti-falling mechanism.

5. An infinitely adjustable motor mount as claimed in claim 3 or 4, characterized in that: the rotating mechanism is a round rod which is arranged at the front end of the screw rod in a penetrating mode along the radial direction of the screw rod.

6. The electrodeless regulated motor mount as claimed in claim 1, wherein: the guide rail is arranged in the middle of the upper surface of the bottom plate.

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