CN211606239U

CN211606239U - Steady installation base for stepping motor

Info

Publication number: CN211606239U
Application number: CN202020666370.XU
Authority: CN
Inventors: 喻立陶
Original assignee: Shenzhen Lisan Electromechanical Co ltd
Current assignee: Shenzhen Lisan Electromechanical Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-09-29
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a step motor is with firm installation base, the on-line screen storage device comprises a base, the top of base is provided with the step motor body, there is the screw rod left bottom of inner wall of the base through bearing frame swing joint, the right side of base is run through on the right side of screw rod, the axle sleeve has been cup jointed on the surface of screw rod and the inside that is located the base, the front side fixedly connected with connecting rod of axle sleeve, the top fixedly connected with spliced pole at the connecting rod back, the inner chamber of base and the top sliding connection who is located the screw rod have drive mechanism. The utility model discloses a rotatory screw rod of user, the screw rod is rotatory to be driven the axle sleeve and to be moved left, and the axle sleeve is moved left and is driven connecting rod and spliced pole and move left, has solved can produce vibrations in the work of current step motor, influences motor job stabilization's problem, has increased the life of step motor work, has also increased the noise that has reduced step motor work, has also improved the practicality of base.

Description

Steady installation base for stepping motor

Technical Field

The utility model relates to a step motor base machinery technical field that stabilizes specifically is a step motor is with firm installation base.

Background

A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. The rotor rotates an angle or one step before inputting a pulse signal, the output angular displacement or linear displacement is proportional to the input pulse number, and the rotating speed is proportional to the pulse frequency. Therefore, the stepping motor is also called a pulse motor.

When using step motor, need use firm installation base, nevertheless can produce vibrations in the work of current step motor, influence the stability of motor work, reduced the life of step motor work, also increased the noise of step motor work, also reduced the base practicality.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a step motor is with firm installation base possesses stable effectual advantage, has solved current step motor and can produce vibrations in the work, influences motor job stabilization's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a step motor is with firm installation base, includes the base, the top of base is provided with the step motor body, there is the screw rod left bottom of base inner wall through bearing frame swing joint, the right side of base is run through on the right side of screw rod, the axle sleeve has just been cup jointed to the inside that is located the base on the surface of screw rod, the front side fixedly connected with connecting rod of axle sleeve, the top fixedly connected with spliced pole at the connecting rod back, the inner chamber of base and the top sliding connection who is located the screw rod have drive mechanism.

As the utility model discloses it is preferred, drive mechanism includes the slide, the equal fixedly connected with dead lever in left side and the right side at slide top, the top fixedly connected with U type frame of base is run through at the top of dead lever, the front side of slide and the fixedly connected with connecting plate that corresponds the connecting rod, the dorsal part of spliced pole and the front side sliding connection of connecting plate.

As the utility model discloses it is preferred, the arc wall has been seted up on the surface of connecting plate and the position that corresponds the spliced pole, the width of arc wall and the clearance between the spliced pole must not be less than two centimetres on zero, the arc wall uses with the spliced pole cooperation.

As the utility model discloses it is preferred, the equal fixedly connected with spring in left side and the right side at base inner wall top, the bottom of spring and the top fixed connection of slide, the spring is used with the slide cooperation.

As the utility model discloses it is preferred, the spout has all been seted up to the left side of base inner wall and the position that corresponds the slide on the right side, the length of spout is greater than the displacement of slide, the spout is used with the slide cooperation.

As the utility model discloses it is preferred, the opening has been seted up on the left side and the right side at base top and the position that corresponds the dead lever, the open-ended width is greater than the width of dead lever, the opening is used with the dead lever cooperation.

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

1. the utility model is provided with a base, a stepping motor body, a screw rod, a shaft sleeve, a connecting rod, a connecting column and a transmission mechanism which are matched for use, the screw rod is rotated by a user to drive the shaft sleeve to move leftwards, the shaft sleeve moves leftwards to drive the connecting rod and the connecting column to move leftwards, the connecting column is matched with an arc-shaped groove to move leftwards and simultaneously eject out a connecting plate, the connecting plate moves upwards to drive a sliding plate to move upwards, the sliding plate is matched with a sliding groove to move upwards to limit a compression spring and drive a fixed rod and a U-shaped frame to move upwards, then the user places the stepping motor body inside the U-shaped frame, and then reversely rotates the screw rod to enable the U-shaped frame to clamp the stepping motor body downwards to complete fixation, thereby solving the problems that the existing stepping motor can generate vibration during working and affect the working stability of the motor, prolonging, the practicability of the base is also improved.

2. The utility model discloses a setting of arc wall can make the spliced pole remove in the arc wall is inside, plays spacing effect simultaneously, has avoided the phenomenon that the spliced pole breaks away from to appear at the in-process that removes, also reduces the spliced pole at the inside friction of arc wall, increases the life of spliced pole.

3. The utility model discloses a setting of spring can assist the slide to carry out work, plays the effect that the shock attenuation resets simultaneously, has avoided the slide to produce the phenomenon of noise because of rocking at the in-process of removal, also reduces the frictional resistance that the slide removed the in-process and received.

4. The utility model discloses a setting of spout can make the slide reciprocate inside the spout, plays fixed effect simultaneously, has avoided the slide phenomenon that the skew appears at the in-process that removes, also increases mechanical work's stability.

5. The utility model discloses an open-ended sets up, can make the dead lever complete carry out mechanical transmission through the opening, has avoided the open-ended width to lead to the dead phenomenon of dead lever of dead appearance of dead at the opening part, also reduces the wearing and tearing of dead lever at the opening part.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of the stepping motor shown in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the base structure of FIG. 2 according to the present invention;

fig. 4 is a perspective view of the connection plate structure shown in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a stepping motor body; 3. a screw; 4. a shaft sleeve; 5. a connecting rod; 6. connecting columns; 7. a transmission mechanism; 71. a slide plate; 72. fixing the rod; 73. a U-shaped frame; 74. a connecting plate; 8. an arc-shaped slot; 9. a spring; 10. a chute; 11. and (4) opening.

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.

As shown in fig. 1 to 4, the utility model provides a pair of step motor is with firm installation base, including base 1, base 1's top is provided with step motor body 2, there is screw rod 3 in the left bottom of base 1 inner wall through bearing frame swing joint, base 1's right side is run through on screw rod 3's right side, axle sleeve 4 has been cup jointed on screw rod 3's surface and the inside that is located base 1, axle sleeve 4's front side fixedly connected with connecting rod 5, the top fixedly connected with spliced pole 6 at the connecting rod 5 back, base 1's inner chamber and the top sliding connection who is located screw rod 3 have drive mechanism 7.

Referring to fig. 3, the transmission mechanism 7 includes a sliding plate 71, a fixing rod 72 is fixedly connected to both left and right sides of the top of the sliding plate 71, the top of the fixing rod 72 penetrates through a top fixedly connected U-shaped frame 73 of the base 1, a connecting plate 74 is fixedly connected to the front side of the sliding plate 71 and corresponds to the position of the connecting rod 5, and the back side of the connecting column 6 is slidably connected to the front side of the connecting plate 74.

Adopt above-mentioned scheme: through setting up drive mechanism 7, can make slide 71 reciprocate auxiliary fixing pole 72 and U type frame 73 and lock, avoid the unable normal use of machine that leads to of unable removal of slide 71, the person of facilitating the use operation.

Referring to fig. 3, the surface of the connecting plate 74 and the position corresponding to the connecting column 6 are provided with an arc-shaped groove 8, the width of the arc-shaped groove 8 and the gap between the connecting columns 6 are not less than two centimeters at zero, and the arc-shaped groove 8 is matched with the connecting column 6 for use.

Adopt above-mentioned scheme: through the setting of arc wall 8, can make spliced pole 6 remove in arc wall 8 is inside, play spacing effect simultaneously, avoided spliced pole 6 the phenomenon that breaks away from to appear at the in-process that removes, also reduce spliced pole 6 at the inside friction of arc wall 8, increase spliced pole 6's life.

Referring to fig. 3, the spring 9 is fixedly connected to both the left side and the right side of the top of the inner wall of the base 1, the bottom of the spring 9 is fixedly connected to the top of the sliding plate 71, and the spring 9 is used in cooperation with the sliding plate 71.

Adopt above-mentioned scheme: through the setting of spring 9, can assist slide 71 to carry out work, play the effect that the shock attenuation resets simultaneously, avoided slide 71 to produce the phenomenon of noise because of rocking at the in-process that removes, also reduced the frictional resistance that slide 71 removed the in-process and received.

Referring to fig. 3, the left side and the right side of the inner wall of the base 1 and the position corresponding to the sliding plate 71 are both provided with sliding grooves 10, the length of the sliding grooves 10 is greater than the moving distance of the sliding plate 71, and the sliding grooves 10 are used in cooperation with the sliding plate 71.

Adopt above-mentioned scheme: through the arrangement of the sliding groove 10, the sliding plate 71 can move up and down in the sliding groove 10, and meanwhile, the fixing effect is achieved, the phenomenon that the sliding plate 71 deviates in the moving process is avoided, and the stability of mechanical work is also improved.

Referring to fig. 3, openings 11 are opened at positions corresponding to the fixing rods 72 on the left and right sides of the top of the base 1, the width of the opening 11 is greater than that of the fixing rod 72, and the opening 11 is used in cooperation with the fixing rod 72.

Adopt above-mentioned scheme: through the arrangement of the opening 11, the fixing rod 71 can be completely and mechanically driven through the opening 11, the phenomenon that the fixing rod 71 is stuck at the opening 11 due to the fact that the width of the opening 11 is too narrow is avoided, and abrasion of the fixing rod 71 at the opening 11 is reduced.

The utility model discloses a theory of operation and use flow: through the rotatory screw rod 3 of user, 3 rotatory drive axle sleeves 4 of screw rod are moved to the left, axle sleeves 4 are moved to the left and are driven connecting rod 5 and spliced pole 6 and are moved to the left, 6 ejecting connecting plate 74 in the time of spliced pole cooperation arc wall 8 is moved to the left, connecting plate 74 upward movement drives slide 71 rebound, slide 71 cooperation spout 10 drives dead lever 72 and U type frame 73 rebound in the time of spacing removal compression spring 9 upwards, then the user places the inside that step motor body 2 is located U type frame 73, then reverse rotatory screw rod 3 makes U type frame 73 chucking step motor body 2 downwards accomplish fixedly.

In summary, the following steps: the stepping motor is provided with a stably installed base, the base 1 is used in cooperation with a stepping motor body 2, a screw rod 3, a shaft sleeve 4, a connecting rod 5, a connecting column 6 and a transmission mechanism 7, the screw rod 3 is rotated by a user, the shaft sleeve 4 is driven to move leftwards by the rotation of the screw rod 3, the shaft sleeve 4 moves leftwards to drive the connecting rod 5 and the connecting column 6 to move leftwards, the connecting column 6 is matched with an arc-shaped groove 8 to move leftwards and simultaneously eject a connecting plate 74, the connecting plate 74 moves upwards to drive a sliding plate 71 to move upwards, the sliding plate 71 is matched with a sliding groove 10 to move upwards in a limiting mode to move a compression spring 9 and simultaneously drive a fixing rod 72 and a U-shaped frame 73 to move upwards, then the user places the stepping motor body 2 inside the U-shaped frame 73, then the screw rod 3 is rotated reversely to enable the, the working stability of the motor is influenced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a step motor is with firm installation base, includes base (1), its characterized in that: the top of base (1) is provided with step motor body (2), there is screw rod (3) base (1) inner wall left bottom through bearing frame swing joint, the right side of base (1) is run through on the right side of screw rod (3), axle sleeve (4) have been cup jointed on the surface of screw rod (3) and the inside that is located base (1), the front side fixedly connected with connecting rod (5) of axle sleeve (4), top fixedly connected with spliced pole (6) at the connecting rod (5) back, the inner chamber of base (1) and the top sliding connection that is located screw rod (3) have drive mechanism (7).

2. The steady mounting base for the stepping motor according to claim 1, wherein: drive mechanism (7) are including slide (71), the equal fixedly connected with dead lever (72) in left side and right side at slide (71) top, the top fixedly connected with U type frame (73) of base (1) is run through at the top of dead lever (72), the front side of slide (71) just corresponds position fixedly connected with connecting plate (74) of connecting rod (5), the dorsal part of spliced pole (6) and the front side sliding connection of connecting plate (74).

3. The steady mounting base for the stepping motor according to claim 2, wherein: the connecting plate is characterized in that an arc-shaped groove (8) is formed in the surface of the connecting plate (74) and in a position corresponding to the connecting column (6), the gap between the width of the arc-shaped groove (8) and the connecting column (6) is not less than two centimeters at zero point, and the arc-shaped groove (8) and the connecting column (6) are matched for use.

4. The steady mounting base for the stepping motor according to claim 2, wherein: the equal fixedly connected with spring (9) in left side and the right side at base (1) inner wall top, the top fixed connection of the bottom of spring (9) and slide (71), spring (9) and slide (71) cooperation are used.

5. The steady mounting base for the stepping motor according to claim 2, wherein: the slide rail device is characterized in that sliding grooves (10) are formed in the left side and the right side of the inner wall of the base (1) and correspond to the positions of the sliding plates (71), the length of each sliding groove (10) is larger than the moving distance of the corresponding sliding plate (71), and the sliding grooves (10) are matched with the sliding plates (71) for use.

6. The steady mounting base for the stepping motor according to claim 2, wherein:

the left side and the right side of base (1) top and the position that corresponds dead lever (72) have seted up opening (11), the width of opening (11) is greater than the width of dead lever (72), opening (11) and dead lever (72) cooperation are used.