CN212240797U

CN212240797U - Fixed frock of step motor assembly

Info

Publication number: CN212240797U
Application number: CN202021045697.1U
Authority: CN
Inventors: 聂鹏举; 张洪宇; 胥艾俊
Original assignee: Shenzhen Collier Motion Control Technology Co ltd
Current assignee: Shenzhen Collier Motion Control Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-29
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a step motor assembly fixing tool, which comprises a step motor and a fixing base, wherein a central fixing groove is arranged on the fixing base, the step motor is arranged in the central fixing groove, a plurality of positioning columns are arranged on the fixing base, positioning holes are arranged on the positioning columns, detachable connecting rods are inserted into the positioning holes, a plurality of positioning sheets are arranged on the fixing base, and the positioning sheets are tightly attached to the outer sides of the step motor; the top of connecting rod is connected with the roof, and step motor is lived to the roof cover, is provided with a plurality of spacing holes on the roof, and spacing hole and step motor's apex angle are aligned, and spacing downthehole interpolation has the stop collar, and stop collar and step motor apex angle are laminated mutually. The utility model has stable structure, strong stability of the motor, and convenient assembly of the motor in later period; during assembly, the motor is not easy to be damaged during assembly; the whole structure is convenient to disassemble and transport.

Description

Fixed frock of step motor assembly

Technical Field

The utility model relates to a frock is fixed in step motor assembly.

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.

For the assembly tool of the motor, the corresponding assembly purpose can be achieved only by directly assembling motor accessories according to a certain flow or working procedures. However, in the actual assembly process, the assembly in this mode cannot achieve ideal accurate installation of the stepping motor, even common assembly, and the unqualified assembly can cause the motor to generate larger noise and increase abrasion in the operation process, and even can cause the stepping motor to completely fail to work effectively.

Disclosure of Invention

The utility model aims to solve the technical problem that a fixed frock of step motor assembly that can solve above-mentioned problem.

The utility model discloses a realize through following technical scheme: a stepping motor assembling and fixing tool comprises a stepping motor and a fixing base, wherein a center fixing groove is formed in the fixing base, the stepping motor is placed in the center fixing groove, a plurality of positioning columns are arranged on the fixing base, positioning holes are formed in the positioning columns, detachable connecting rods are inserted into the positioning holes, a plurality of positioning sheets are connected and tightly attached to the outer side of the stepping motor; the top of connecting rod is connected with the roof, and step motor is lived to the roof cover, is provided with a plurality of spacing holes on the roof, and spacing hole and step motor's apex angle are aligned, and spacing downthehole interpolation has the stop collar, and stop collar and step motor apex angle are laminated mutually.

As a preferred technical scheme, the inner wall of the positioning hole is provided with an internal thread, the outer wall of the connecting rod is provided with an external thread, the external thread is matched with the internal thread, and the connecting rod is inserted into the positioning hole and is meshed through the thread; one end of the locating piece is of an annular structure, a connecting hole is formed in the end of the locating piece, internal threads matched with the external threads on the connecting rod are arranged on the inner wall of the connecting hole, and the connecting rod is inserted into the connecting hole, so that the locating piece is meshed through the threads.

As the preferred technical scheme, the locating plate is made of metal, one end of the locating plate is bonded with a rubber shock absorption layer, and the shock absorption layer is abutted to the stepping motor.

As preferred technical scheme, step motor is the cuboid structure, is provided with four apex angles on the step motor.

As a preferred technical scheme, the limit sleeve is made of a colloid material, a slot is formed in the limit sleeve, and the slot is attached to the top angle of the stepping motor; an inner cavity is formed in the limiting sleeve, a silencing material is filled in the inner cavity, a plurality of sound absorbing holes are formed in the limiting sleeve, and the silencing material extends into the sound absorbing holes.

The utility model has the advantages that: the utility model has stable structure, strong stability of the motor, and convenient assembly of the motor in later period; during assembly, the motor is not easy to be damaged during assembly; the whole structure is convenient to disassemble and transport.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural view of the positioning plate of the present invention;

fig. 3 is a view showing a structure of the stop collar of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, the stepping motor fixing device comprises a stepping motor 1 and a fixing base 2, wherein a center fixing groove is formed in the fixing base 2, the stepping motor 1 is placed in the center fixing groove, a plurality of positioning columns 3 are arranged on the fixing base 2, positioning holes 9 are formed in the positioning columns 3, detachable connecting rods 5 are inserted into the positioning holes 9, a plurality of positioning pieces 6 are arranged on the connecting rods 5, and the positioning pieces 6 are tightly attached to the outer sides of the stepping motor 1; the top of connecting rod 5 is connected with roof 7, and step motor 1 is covered to roof 7, is provided with a plurality of spacing holes 711 on roof 7, and spacing hole 711 and step motor 1's apex angle are aligned, and the interpolation has stop collar 8 in the spacing hole 711, and stop collar 8 and step motor 1 apex angle are laminated mutually.

Wherein, the inner wall of the positioning hole 9 is provided with an internal thread, the outer wall of the connecting rod 5 is provided with an external thread, the external thread is matched with the internal thread, and the connecting rod 5 is inserted into the positioning hole 9 and is meshed through the thread; one end of the positioning plate 6 is of an annular structure, a connecting hole is formed in the end of the positioning plate 6, internal threads matched with the external threads on the connecting rod 5 are formed in the inner wall of the connecting hole, and the connecting rod 5 is inserted into the connecting hole and meshed with the positioning plate 6 through threads. The connecting rod is convenient to disassemble, and the top plate is provided with a jack connected with the connecting rod.

Wherein, spacer 6 adopts the metal to make, and spacer 6's one end bonds the buffer layer 11 that has the colloid, and buffer layer 11 and step motor 1 are inconsistent, support the motor through spacer and buffer layer, have increased the antidetonation effect of motor.

Wherein, step motor 1 is the cuboid structure, is provided with four apex angles on step motor 1.

The limiting sleeve 8 is made of a colloid material, and a slot is formed in the limiting sleeve 8 and is attached to the top angle of the stepping motor 1; be formed with the inner chamber in the stop collar 8, the inner chamber intussuseption is filled with silence material 12, is provided with a plurality of sound holes 13 of inhaling on the stop collar 8, and in silence material 12 extended to inhaling sound hole 13, silence material etc. can be for inhaling materials such as sound cotton, sponge and making for increase stability inhales the sound cotton and hugs closely through inhaling sound hole and motor, has reduced the noise that the motor produced.

When the device is used, the motor can be stably arranged on the fixed base, and the top plate of the device protects the upper end of the motor.

The connecting rod passes through threaded connection, convenient to detach. The spacer accessible screw thread rotates its position of adjustment, and spacer and motor conflict are used for increasing the stability of motor.

In this device, stop collar and spacing hole are inconsistent, and the four corners of stop collar and motor is hugged closely, has further promoted the stability of motor for the motor is difficult to not hard up displacement.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a frock is fixed in step motor assembly which characterized in that: the fixing device comprises a stepping motor (1) and a fixing base (2), wherein a center fixing groove is formed in the fixing base (2), the stepping motor (1) is placed in the center fixing groove, a plurality of positioning columns (3) are arranged on the fixing base (2), positioning holes (9) are formed in the positioning columns (3), a detachable connecting rod (5) is inserted into each positioning hole (9), a plurality of positioning pieces (6) are arranged on each connecting rod (5), and the positioning pieces (6) are tightly attached to the outer sides of the stepping motor (1); the top of connecting rod (5) is connected with roof (7), and step motor (1) is covered in roof (7), is provided with a plurality of spacing holes (711) on roof (7), and the apex angle of spacing hole (711) and step motor (1) is aligned, has inserted stop collar (8) in spacing hole (711), and stop collar (8) and step motor (1) apex angle are laminated mutually.

2. The assembly fixing tool for the stepping motor according to claim 1, wherein: the inner wall of the positioning hole (9) is provided with an internal thread, the outer wall of the connecting rod (5) is provided with an external thread, the external thread is matched with the internal thread, and the connecting rod (5) is inserted into the positioning hole (9) and is meshed through the thread; one end of the locating plate (6) is of an annular structure, a connecting hole is formed in the end of the locating plate (6), an internal thread matched with the external thread on the connecting rod (5) is formed in the inner wall of the connecting hole, and the connecting rod (5) is inserted into the connecting hole and meshed with the locating plate (6) through threads.

3. The assembly fixing tool for the stepping motor according to claim 1, wherein: the positioning sheet (6) is made of metal, one end of the positioning sheet (6) is bonded with a colloid shock absorption layer (11), and the shock absorption layer (11) is abutted to the stepping motor (1).

4. The assembly fixing tool for the stepping motor according to claim 1, wherein: the stepping motor (1) is of a rectangular structure, and four vertex angles are arranged on the stepping motor (1).

5. The assembly fixing tool for the stepping motor according to claim 1, wherein: the limiting sleeve (8) is made of colloid materials, a slot is formed in the limiting sleeve (8), and the slot is attached to the top angle of the stepping motor (1); an inner cavity is formed in the limiting sleeve (8), a silencing material (12) is filled in the inner cavity, a plurality of sound absorbing holes (13) are formed in the limiting sleeve (8), and the silencing material (12) extends into the sound absorbing holes (13).