CN218888254U

CN218888254U - Step motor

Info

Publication number: CN218888254U
Application number: CN202223325002.7U
Authority: CN
Inventors: 杨粤军; 杨志远; 杨君
Original assignee: Shenzhen Centric Electronics Co ltd
Current assignee: Shenzhen Centric Electronics Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-18
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a step motor technical field just discloses a step motor, including motor housing, installation cover and axis of rotation, motor housing with can dismantle the connection through the bolt between the installation cover, motor housing's lower surface both sides all are provided with the joint board, the joint groove has been seted up to the upper surface of joint board, two cavity rectangular slabs of lower fixed surface of motor housing are connected with, the inside of cavity rectangular slab is provided with adjusting part. This step motor through setting up adjusting part, can be when the position to the joint board is adjusted, drives the dwang through rotatory rotor plate and rotates, and then drives the gear and rotate in step, makes first regulating plate and second regulating plate remove towards opposite direction then, drives the joint board then and removes towards opposite direction, and then adjusts the distance value between two joint boards, has solved the problem that the position of joint board can not be adjusted among the prior art.

Description

Step motor

Technical Field

The utility model relates to a step motor technical field specifically is a step motor.

Background

A stepping motor is also called a stepping motor, and is an electric motor that converts an electric pulse signal into a corresponding angular displacement or linear displacement. Every time a pulse signal is input, the rotor rotates an angle or advances one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, and the rotating speed is in direct proportion to the pulse frequency. Therefore, the stepping motor is also called a pulse motor.

When installing, current step motor is in the outside of receiving the joint post through the joint groove cover of seting up on its both sides joint board, then the rethread bolt is fixed it, but different mounted position, the position of its joint post is different, and the position of joint board and joint groove on the step motor is certain, if the deviation appears between the two, then can't install fixedly to step motor, great reduction the practicality of device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a step motor possesses the beneficial effect that is convenient for transfer the agent to the position of joint board, has solved the problem that the agent can not be transferred to the joint board position mentioned in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stepping motor, includes motor housing, installation cover and axis of rotation, motor housing with can dismantle the connection through the bolt between the installation cover, motor housing's lower surface both sides all are provided with the joint board, the joint groove has been seted up to the upper surface of joint board, two cavity rectangular slabs of motor housing's lower fixed surface are connected with, the inside of cavity rectangular slab is provided with adjusting part, the upper surface of joint board with motor housing's lower surface is laminated mutually, the upper fixed surface of joint board is connected with the guide block, motor housing lower surface for the guide way that is used for the direction is offered to the position of guide block moving trajectory.

As an alternative scheme of the utility model, the adjusting part includes first regulating plate, second regulating plate and gear, first regulating plate with the second regulating plate respectively with the inside top and the inside bottom of cavity rectangular plate are laminated mutually, the gear is located first regulating plate with the inboard of second regulating plate, first regulating plate with the opposite face of second regulating plate all is provided with a plurality of tooth pieces, first regulating plate with the second regulating plate is all through a plurality of the tooth piece with gear engagement connects, first regulating plate with the second regulating plate is kept away from one side of gear respectively with two the inside wall fixed connection of joint board.

As an alternative scheme of the utility model, the axle center department fixedly connected with dwang of gear, the one end of dwang run through in the outside of cavity rectangular plate.

As an alternative scheme, the one end fixedly connected with rotor plate of dwang, the rotor plate with the lateral surface of cavity rectangular plate is laminated mutually, the section shape that the rotor plate looked sideways is circular.

As an alternative scheme of the utility model, the upper surface of first regulating plate with the lower surface of second regulating plate is all embedded and is installed first magnet, cavity rectangular plate inside wall is for two the second magnet is installed in the equal embedding in position of first magnet, first magnet with the opposite face magnetic pole magnetism of second magnet is opposite.

As an alternative scheme, first regulating plate with the second regulating plate is kept away from the equal fixedly connected with telescopic link in one side of joint board, the one end fixedly connected with locating plate of telescopic link, the locating plate with the inside wall fixed connection of cavity rectangular plate.

As an alternative scheme of the utility model, two the inboard fixedly connected with of cavity rectangular plate accepts the board, accept the lower surface of board with the lower surface of cavity rectangular plate is located same horizontal plane.

The utility model discloses possess following beneficial effect:

this step motor through setting up adjusting part, can be when the position to the joint board is adjusted, drive the dwang through rotatory rotor plate and rotate, and then drive the gear and rotate in step, because first regulating plate and second regulating plate all through a plurality of tooth pieces with gear engagement connects, consequently under the linkage action of tooth piece, can make first regulating plate and second regulating plate remove towards opposite direction, drive the joint board then and remove towards opposite direction, and then adjust the distance value between two joint boards, so be applicable to the installation of motor housing under the different situation fixed, great improvement the practicality of device, solved the problem that the position of joint board can not be adjusted among the prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the rectangular plate of the present invention.

In the figure: 1. a motor housing; 2. mounting a cover; 3. a rotating shaft; 4. a clamping and connecting plate; 5. a clamping groove; 6. a hollow rectangular plate; 7. a first adjusting plate; 8. a second adjusting plate; 9. a tooth block; 10. a gear; 11. rotating the rod; 12. a rotating plate; 13. a first magnet; 14. a second magnet; 15. a telescopic rod; 16. positioning a plate; 17. a guide block; 18. a guide groove; 19. a bearing plate; 20. and (4) bolts.

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.

Example (b):

referring to fig. 1-3, a stepping motor includes a motor housing 1, an installation cover 2 and a rotation shaft 3, the motor housing 1 and the installation cover 2 are detachably connected by bolts 20, clamping plates 4 are disposed on both sides of a lower surface of the motor housing 1, a clamping groove 5 is formed in an upper surface of each clamping plate 4, two cavity rectangular plates 6 are fixedly connected to a lower surface of the motor housing 1, an adjusting assembly is disposed inside each cavity rectangular plate 6, an upper surface of each clamping plate 4 is attached to a lower surface of the motor housing 1, a guide block 17 is fixedly connected to an upper surface of each clamping plate 4, a guide groove 18 for guiding is formed in a position of the lower surface of the motor housing 1 relative to a moving track of the guide block 17, bearing plates 19 are fixedly connected to inner sides of the two cavity rectangular plates 6, and lower surfaces of the bearing plates 19 and the lower surfaces of the cavity rectangular plates 6 are located on the same horizontal plane.

When using, through setting up joint board 4 and joint groove 5, can fix motor housing 1, through setting up adjusting part, can adjust joint board 4's position, thereby be applicable to the installation of motor housing 1 under the different situation, through setting up guide block 17 and guide groove 18, can be when joint board 4 removes, slide in the inside of guide groove 18 through guide block 17, can play the effect of direction, accept board 19 through the setting, can support the block to motor housing 1.

The adjusting assembly comprises a first adjusting plate 7, a second adjusting plate 8 and a gear 10, the first adjusting plate 7 and the second adjusting plate 8 are respectively attached to the top end and the bottom end of the inside of the cavity rectangular plate 6, the gear 10 is located on the inner side of the first adjusting plate 7 and the second adjusting plate 8, a plurality of tooth blocks 9 are arranged on the opposite surfaces of the first adjusting plate 7 and the second adjusting plate 8, the first adjusting plate 7 and the second adjusting plate 8 are respectively meshed with the gear 10 through the tooth blocks 9, and one sides, far away from the gear 10, of the first adjusting plate 7 and one side, far away from the gear 10, of the second adjusting plate 8 are respectively fixedly connected with the inner side walls of the two clamping plates 4; a rotating rod 11 is fixedly connected to the axis of the gear 10, and one end of the rotating rod 11 penetrates through the outer side of the rectangular cavity plate 6; one end of the rotating rod 11 is fixedly connected with a rotating plate 12, the rotating plate 12 is attached to the outer side surface of the cavity rectangular plate 6, and the side view section of the rotating plate 12 is circular; the upper surface of the first adjusting plate 7 and the lower surface of the second adjusting plate 8 are respectively embedded with a first magnet 13, the inner side wall of the cavity rectangular plate 6 is respectively embedded with a second magnet 14 at the position corresponding to the two first magnets 13, and the magnetic poles of the opposite surfaces of the first magnets 13 and the second magnets 14 are opposite; the equal fixedly connected with telescopic link 15 in one side that fishplate bar 4 was kept away from to first regulating plate 7 and second regulating plate 8, the one end fixedly connected with locating plate 16 of telescopic link 15, locating plate 16 and the inside wall fixed connection of cavity rectangular plate 6.

When using, drive dwang 11 through rotatory rotor plate 12 and rotate, and then drive gear 10 and rotate in step, because first regulating plate 7 and second regulating plate 8 all are connected with gear 10 meshing through a plurality of tooth pieces 9, consequently under the linkage of tooth piece 9, can make first regulating plate 7 and second regulating plate 8 remove to opposite direction, then drive joint board 4 and remove to opposite direction, and then adjust the distance value between two joint boards 4, so that the installation that is applicable to motor housing 1 under the different situation is fixed, through setting up first magnet 13 and second magnet 14, can make first regulating plate 7 and second regulating plate 8 adsorb on the inner wall of cavity rectangular plate 6, thereby avoid first regulating plate 7 and second regulating plate 8 to take place to drop, simultaneously through setting up telescopic link 15, can carry on spacingly to first regulating plate 7 and second regulating plate 8, thereby avoid it to break away from the great inside of cavity rectangular plate 6, the stability of device has been increased.

The working principle is as follows: when the motor housing 1 is installed, if the clamping column at the installation position is not located at the same position as the clamping groove 5 on the clamping plate 4, so that clamping and fixing cannot be performed, the position of the clamping plate 4 needs to be adjusted to a certain extent;

when the position of the clamping plate 4 is adjusted, the rotating rod 11 is driven to rotate through the rotating plate 12, and then the gear 10 is driven to synchronously rotate, because the first adjusting plate 7 and the second adjusting plate 8 are meshed and connected with the gear 10 through the plurality of tooth blocks 9, under the connecting action of the tooth blocks 9, the first adjusting plate 7 and the second adjusting plate 8 can move towards opposite directions, and then the clamping plate 4 is driven to move towards opposite directions, so that the distance value between the two clamping plates 4 is adjusted, and the motor shell 1 is suitable for installation and fixation under different conditions, and when the motor shell moves, the guide block 17 slides in the guide groove 18, so that the guide function can be achieved, and the practicability of the device is greatly improved;

in addition, through setting up first magnet 13 and second magnet 14, can be so that first regulating plate 7 and second regulating plate 8 adsorb on the inner wall of cavity rectangular plate 6 to avoid first regulating plate 7 and second regulating plate 8 to take place to drop, simultaneously through setting up telescopic link 15, can carry on spacingly to first regulating plate 7 and second regulating plate 8, thereby avoid it to break away from the inside of cavity rectangular plate 6, great increase the stability of device.

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.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a stepping motor, includes motor housing (1), installation cover (2) and axis of rotation (3), motor housing (1) with the connection can be dismantled through bolt (20) between installation cover (2), the lower surface both sides of motor housing (1) all are provided with joint board (4), joint groove (5), its characterized in that have been seted up to the upper surface of joint board (4): the lower fixed surface of motor casing (1) is connected with two cavity rectangular plates (6), the inside of cavity rectangular plate (6) is provided with adjusting part, the upper surface of joint board (4) with the lower surface of motor casing (1) laminates mutually, the upper fixed surface of joint board (4) is connected with guide block (17), motor casing (1) lower surface for guide block (17) move the position of orbit and offer guide way (18) that are used for the direction.

2. The stepping motor according to claim 1, wherein: the adjusting component comprises a first adjusting plate (7), a second adjusting plate (8) and a gear (10), the first adjusting plate (7) and the second adjusting plate (8) are respectively attached to the top end and the bottom end of the cavity rectangular plate (6), the gear (10) is located the first adjusting plate (7) and the inner side of the second adjusting plate (8), the first adjusting plate (7) and the opposite surface of the second adjusting plate (8) are provided with a plurality of tooth blocks (9), the first adjusting plate (7) and the second adjusting plate (8) are all connected through a plurality of tooth blocks (9) and the gear (10) are connected in a meshed mode, the first adjusting plate (7) and the second adjusting plate (8) are far away from one side of the gear (10) is respectively connected with two inner side walls of the clamping plate (4) in a fixed mode.

3. The stepping motor according to claim 2, wherein: the axle center department fixedly connected with dwang (11) of gear (10), the one end of dwang (11) run through in the outside of cavity rectangular plate (6).

4. The stepping motor according to claim 3, wherein: one end fixedly connected with rotor plate (12) of dwang (11), rotor plate (12) with the lateral surface of cavity rectangular plate (6) is laminated mutually, the section shape that rotor plate (12) looked sideways is circular.

5. The stepping motor according to claim 2, wherein: the upper surface of first regulating plate (7) with the equal embedded installation of lower surface of second regulating plate (8) has first magnet (13), cavity rectangular plate (6) inside wall is for two the equal embedded installation in position of first magnet (13) has second magnet (14), first magnet (13) with the opposite face magnetic pole magnetism of second magnet (14) is opposite.

6. The stepping motor according to claim 2, wherein: first regulating plate (7) with second regulating plate (8) are kept away from the equal fixedly connected with telescopic link (15) in one side of joint board (4), the one end fixedly connected with locating plate (16) of telescopic link (15), locating plate (16) with the inside wall fixed connection of cavity rectangular plate (6).

7. The stepping motor according to claim 1, wherein: the inner sides of the two cavity rectangular plates (6) are fixedly connected with bearing plates (19), and the lower surfaces of the bearing plates (19) and the lower surfaces of the cavity rectangular plates (6) are located on the same horizontal plane.