Shockproof assembly of stepping motor

Abstract

The utility model relates to the technical field of shockproof assemblies of stepping motors, in particular to a shockproof assembly of a stepping motor, which comprises a shock-absorbing seat and a motor main body, the motor main body is arranged in the shock-absorbing seat, the motor main body and the shock-absorbing seat are clamped and fixed, and the shock-absorbing seat comprises a connecting seat plate and a fixed clamping plate group. The fixed clamping plate set is installed on the upper end face of the connecting base plate and fixedly connected with the connecting base plate, the upper end face of the connecting base plate is provided with the movable clamping plate set, and the movable clamping plate set and the fixed clamping plate set are oppositely arranged. The damping seat is designed into a structure that the connecting seat plate is matched with the fixed clamping plate group, so that the movable clamping plate group can be mounted in a sliding manner through the fixed clamping plate group during use, and the distance between the fixed clamping plate group and the movable clamping plate group can be changed through matching of a connecting screw rod and a locking nut during use; and therefore, the motor body can be conveniently and stably clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to step motor anti shock subassembly technical field, especially in kind step motor anti shock subassembly. BACKGROUND

[0002] Step motor is also called pulse motor, which is a kind of motor that converts electric pulse signal into corresponding angular displacement or linear displacement. Every input pulse signal, rotor rotates an angle or moves forward one step, and the output angular displacement or linear displacement is proportional to the input pulse number, and the rotation speed is proportional to the pulse frequency. Due to the electromagnetic structure characteristics, there is obvious tooth slot torque between magnetic pole and claw pole when the rotor rotates, and the external performance is that the motor vibrates greatly and is easy to produce abnormal sound.

[0003] The existing Chinese patent with publication number CN221748107U discloses a motor base, which comprises two symmetrical fixed plates, the upper ends of the two fixed plates are rotationally connected with a rotating shaft, the rotating shaft is fixed with a bottom plate, the bottom plate is slidingly connected with a concave mounting plate, the mounting plate is provided with a plurality of screw holes, the middle parts of the two sides of the bottom plate are fixed with positioning rods, the outer wall of the positioning rod is provided with external threads, the two sides of the mounting plate are provided with first sliding holes, the two positioning rods are slidingly connected in the two first sliding holes, and the mounting plate is slidingly connected to the positioning rod through the first fastening nut after being slidingly connected to the appropriate position.

[0004] According to the related technology, it is found that the existing motor base is directly fixed and installed in the motor base for use, so that the step motor synchronously transmits vibration to the motor base during operation, which not only causes great vibration to the equipment, but also causes the installation screw on the motor base to be loose, affecting the safe use of the motor. UTILITY MODEL CONTENTS

[0005] The utility model solves the problem in the related art, and proposes a step motor anti shock subassembly.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model provides a kind of step motor shockproof assembly, including shock-absorbing seat and motor body, the motor body is installed in shock-absorbing seat, and motor body is clamped and fixed with shock-absorbing seat, the shock-absorbing seat includes connecting seat plate and fixed clamping plate group, the fixed clamping plate group is installed in the upper end surface of connecting seat plate, and fixed clamping plate group is fixedly connected with connecting seat plate, the upper end surface of connecting seat plate is provided with movable clamping plate group, the movable clamping plate group is oppositely arranged with fixed clamping plate group, and movable clamping plate group is horizontally slidably connected with fixed clamping plate group, connecting screw rod connected with fixed clamping plate group is further fixedly installed on movable clamping plate group, the connecting screw rod is installed with the lock nut matched, the both sides of fixed clamping plate group are further fixedly installed with auxiliary support, and elastic support is further fixedly installed in auxiliary support.

[0008] As a preferred scheme, the connecting seat plate includes a seat and a connecting side plate, the connecting side plate is symmetrically installed on both sides of the seat, and the connecting side plate is integrally formed with the seat.

[0009] As a preferred scheme, the fixed clamping plate group includes a fixed seat and a first vertical plate, the first vertical plate is vertically installed on the upper end surface of the fixed seat, and the first vertical plate is integrally formed with the fixed seat, a first rubber seat is installed at the connection of the fixed seat and the first vertical plate, and a first rubber plate is fixedly installed on the inner side surface of the first vertical plate.

[0010] As a preferred scheme, a plurality of guide sliding rods are installed on the side of the fixed seat facing the movable clamping plate group, the guide sliding rods are horizontally arranged, and the guide sliding rods are fixedly connected with the fixed seat, plug-in shells for installing the auxiliary supports are arranged on both sides of the fixed seat, and the plug-in shells are integrally formed with the fixed seat.

[0011] As a preferred scheme, the movable clamping plate group includes a movable seat and a second vertical plate, the second vertical plate is vertically installed on the upper end surface of the movable seat, and the second vertical plate is integrally formed with the movable seat, a second rubber seat is fixedly installed at the connection of the movable seat and the second vertical plate, and a second rubber plate is fixedly installed on the inner side surface of the second vertical plate.

[0012] As a preferred scheme, the auxiliary support includes a plug-in plate, an inclined rod and a positioning shell, the plug-in plate is fixedly installed in the plug-in shell, the lower end of the inclined rod is fixedly installed on the plug-in plate, and the positioning shell is fixedly installed on the head of the inclined rod.

[0013] As a preferred scheme, the elastic support includes an outer frame plate, an annular inner shell and elastic support plates, the outer frame plate is fixedly installed on the inclined rod, the annular inner shell is integrally formed on one side of the outer frame plate, the elastic support plates are uniformly installed in the annular inner shell, and a positioning seat for limiting the elastic support plates is arranged on the inner side surface of the annular inner shell.

[0014] Compared with the prior art, the application has the beneficial effects that: the damping seat is designed as a structure matched with the connecting seat plate and the fixed clamping plate group, the fixed clamping plate group can be used to slide and install the movable clamping plate group, the distance between the fixed clamping plate group and the movable clamping plate group can be changed by the connecting screw and the locking nut during use, the motor body is conveniently and stably clamped and fixed, the vibration of the motor body is buffered during use by the rubber seat and the rubber plate, two groups of auxiliary supports are installed on the damping seat, the elastic support is installed through the auxiliary support, the two ends of the rotating shaft are assisted and supported through the elastic support during use, and the vibration of the motor is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the application;

[0016] Figure 2 is Figure 1 the front view of the device shown in the figure;

[0017] Figure 3 is a perspective view of the movable clamping plate group, the connecting screw and the auxiliary support matched in the embodiment of the application;

[0018] Figure 4 is Figure 3 the side view of the device shown in the figure;

[0019] Figure 5 is Figure 3 the side view of the device shown in the figure;

[0020] Figure 6 is a perspective view of the elastic support in the embodiment of the application;

[0021] Figure 7 is Figure 6 the rear view of the device shown in the figure.

[0022] In the figure: 1, damping seat; 11, connecting seat plate; 111, supporting seat; 112, connecting side plate; 12, fixed clamping plate group; 121, fixed seat; 122, first vertical plate; 123, guide sliding rod; 124, plug-in shell; 13, first rubber seat; 14, first rubber plate; 2, motor body; 3, movable clamping plate group; 31, movable seat; 32, second vertical plate; 321, second rubber plate; 33, second rubber seat; 4, connecting screw; 40, locking nut; 5, auxiliary support; 51, plug-in plate; 52, inclined rod; 53, positioning shell; 6, elastic support; 61, outer frame plate; 62, annular inner shell; 621, positioning seat; 63, elastic support plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is merely illustrative in nature and is in no way limiting on the application and its applications or uses. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0024] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0025] The relative arrangement of components and steps, numerical expressions, and numerical values set forth in the embodiments are not intended to limit the scope of the present application unless specifically stated otherwise. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but under appropriate circumstances, the techniques, methods and devices should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of the example embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0026] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and in the absence of contrary statements, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0027] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "upper", "lower", and the like, can be used to describe the relative position of one device or feature to another device or feature as illustrated in the figures. It will be understood that the spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, then a device described as "above" or "up" of other devices or structures can be oriented "below" or "down" relative to such other devices or structures. Accordingly, the exemplary terms "above" and "below" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0028] In addition, it should be noted that the use of "first", "second", etc. words to describe various components is only intended to facilitate a clear description of the components and is in no way intended to limit the scope of the present application, unless otherwise specifically stated.

[0029] Referring to Figure 1 , Figure 2 and Figure 3As shown, a kind of step motor shockproof assembly, including shock-absorbing seat 1 and motor body 2, motor body 2 is installed in shock-absorbing seat 1, and motor body 2 is clamped and fixed with shock-absorbing seat 1, shock-absorbing seat 1 includes connecting seat plate 11 and fixed clamping plate group 12, fixed clamping plate group 12 is installed in the upper end surface of connecting seat plate 11, and fixed clamping plate group 12 is fixedly connected with connecting seat plate 11, the upper end surface of connecting seat plate 11 is provided with movable clamping plate group 3, movable clamping plate group 3 is oppositely arranged with fixed clamping plate group 12, and movable clamping plate group 3 is horizontally slidably connected with fixed clamping plate group 12, movable clamping plate group 3 is also fixedly installed with connecting screw 4 connected with fixed clamping plate group 12, connecting screw 4 is installed with the matched locking nut 40, the two sides of fixed clamping plate group 12 are also fixedly installed with auxiliary support 5, and elastic support 6 is also fixedly installed in auxiliary support 5.By fixedly installing motor body 2 in shock-absorbing seat 1, stable use is guaranteed, and by designing shock-absorbing seat 1 into the structure that connecting seat plate 11 and fixed clamping plate group 12 cooperate, it is easy to use that fixed clamping plate group 12 can be stably supported by connecting seat plate 11, and by corresponding movable clamping plate group 3 on the upper end surface of connecting seat plate 11 and fixed clamping plate group 12, it is guaranteed that movable clamping plate group 3 and fixed clamping plate group 12 can be horizontally slidably adjusted interval, and then motor body 2 can be clamped and fixed by movable clamping plate group 3 and fixed clamping plate group 12, it can be locked by connecting screw 4 and locking nut 40 cooperation during clamping, guarantee the stability during clamping use, and by fixedly installing auxiliary support 5 on the two sides of fixed clamping plate group 12, it is convenient to install elastic support 6 by auxiliary support 5 during use, it is guaranteed that the two ends of motor shaft can be assisted and supported by elastic support 6 during use, and then the vibration of motor shaft rotation can be reduced.

[0030] Referring to Figure 3 , Figure 4 and Figure 5As shown, the connecting seat plate 11 comprises a bracket 111 and a connecting side plate 112, the connecting side plate 112 is symmetrically installed on both sides of the bracket 111, and the connecting side plate 112 is integrally formed with the bracket 111. By designing the connecting seat plate 11 as a structure matched with the bracket 111 and the connecting side plate 112, the connecting side plate 112 at both ends can be used to fix and install on the external device for stable use. The fixed clamping plate group 12 comprises a fixed seat 121 and a first vertical plate 122, the first vertical plate 122 is vertically installed on the upper end surface of the fixed seat 121, and the first vertical plate 122 is integrally formed with the fixed seat 121, a first rubber seat 13 is installed at the connection between the fixed seat 121 and the first vertical plate 122, and a first rubber plate 14 is fixedly installed on the inner side surface of the first vertical plate 122. By designing the fixed clamping plate group 12 as a structure matched with the fixed seat 121 and the first vertical plate 122, the fixed seat 121 can be used to stably install the first vertical plate 122, ensuring that the first vertical plate 122 can be used for clamping during use, and by installing the first rubber plate 14 on the first vertical plate 122, the first rubber plate 14 can be used to contact the motor body 2 during clamping, and the first rubber seat 13 is provided to achieve auxiliary support for the motor, ensuring that vibrations on the motor body 2 during use can be reduced by the buffer of the rubber plate. A plurality of guide sliding rods 123 are installed on one side of the fixed seat 121 facing the movable clamping plate group 3, the guide sliding rods 123 are horizontally arranged, and the guide sliding rods 123 are fixedly connected with the fixed seat 121. A plug-in shell 124 for installing the auxiliary support 5 is arranged on both sides of the fixed seat 121, and the plug-in shell 124 is integrally formed with the fixed seat 121. By installing a plurality of guide sliding rods 123 on the fixed seat 121, the movable clamping plate group 3 can be stably installed and used during use. By arranging the plug-in shell 124 on both sides of the fixed seat 121, the auxiliary support 5 can be stably installed and used.

[0031] Referring to Figure 3 and Figure 5 As shown, the movable clamping plate group 3 comprises a movable seat 31 and a second vertical plate 32, the second vertical plate 32 is vertically installed on the upper end surface of the movable seat 31, and the second vertical plate 32 is integrally formed with the movable seat 31, a second rubber seat 33 is fixedly installed at the connection between the movable seat 31 and the second vertical plate 32, and a second rubber plate 321 is fixedly installed on the inner side surface of the second vertical plate 32. By designing the movable clamping plate group 3 as a structure matched with the movable seat 31 and the second vertical plate 32, the movable seat 31 can be used to move the second vertical plate 32 during use, and the second vertical plate 32 can be used for clamping operation, and the second rubber seat 33 and the second rubber plate 321 are arranged to ensure that the motor body 2 and the movable clamping plate group 3 do not directly contact, and the purpose of buffering and shock absorption can be achieved by the rubber seat and the rubber plate.

[0032] Referring toFigure 2 、 Figure 5 、 Figure 6 and Figure 7 As shown in the figure, the auxiliary support 5 comprises an insertion plate 51, an inclined rod 52 and a positioning shell 53, the insertion plate 51 is fixedly installed in the insertion shell 124, the lower end of the inclined rod 52 is fixedly installed on the insertion plate 51, and the positioning shell 53 is fixedly installed on the head of the inclined rod 52. The elastic support 6 comprises an outer frame plate 61, an annular inner shell 62 and elastic support plates 63, the outer frame plate 61 is fixedly installed on the inclined rod 52, the annular inner shell 62 is integrally formed on one side of the outer frame plate 61, the elastic support plates 63 are uniformly installed in the annular inner shell 62, and the inner side of the annular inner shell 62 is provided with a positioning seat 621 for limiting the elastic support plates 63. By designing the auxiliary support 5 as the structure of the insertion plate 51, the inclined rod 52 and the positioning shell 53, the inclined rod 52 can be stably installed through the insertion plate 51 when used, and then the positioning shell 53 can be stably supported through the inclined rod 52, so that the positioning shell 53 can be sleeved on the rotating shaft of the motor body when used, and then the elastic support 6 can be installed in the positioning shell 53, and the rotating shaft of the motor body can be assisted and supported through the elastic support plates 63, so that the rotating shaft can be more stable during rotation, and the vibration can be reduced.

[0033] In the actual use, the motor body is placed on the damping seat 1, the position of the locking nut 40 on the connecting bolt is rotated to change the distance between the movable clamp plate group 3 and the fixed clamp plate group 12, until the first rubber seat 13 and the second rubber seat 33 are clamped and fixed on the motor body, then the auxiliary support 5 is installed, and the elastic support 6 is fixedly installed on the auxiliary support 5, then the insertion plate 51 of the auxiliary support 5 is inserted and fixed in the insertion shell 124, so that the rotating shaft can be supported from different directions through the elastic support plates 63 uniformly arranged in the elastic support 6.

[0034] The above is the preferred embodiment of the utility model, and the person skilled in the art of the utility model can also change and modify the above embodiment, therefore, the utility model is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the utility model belongs to the protection scope of the utility model.

Claims

1. A stepper motor anti-vibration assembly, comprising a shock absorber base (1) and a motor body (2), wherein the motor body (2) is installed in the shock absorber base (1), and the motor body (2) is clamped and fixed to the shock absorber base (1), characterized in that: The shock-absorbing seat (1) comprises a connecting seat plate (11) and a fixed clamping plate group (12), the fixed clamping plate group (12) is installed on the upper end face of the connecting seat plate (11), and the fixed clamping plate group (12) is fixedly connected with the connecting seat plate (11); the upper end face of the connecting seat plate (11) is provided with a movable clamping plate group (3), the movable clamping plate group (3) is oppositely arranged with the fixed clamping plate group (12), and the movable clamping plate group (3) is horizontally slidably connected with the fixed clamping plate group (12); the movable clamping plate group (3) is further fixedly provided with a connecting screw rod (4) connected with the fixed clamping plate group (12); the connecting screw rod (4) is provided with a matched locking nut (40); the two sides of the fixed clamping plate group (12) are further fixedly provided with auxiliary supports (5); and the auxiliary supports (5) are further fixedly provided with elastic supports (6).

2. The anti-shock assembly of claim 1, wherein: The connecting seat plate (11) comprises a supporting seat (111) and connecting side plates (112), the connecting side plates (112) are symmetrically installed on the two sides of the supporting seat (111), and the connecting side plates (112) are integrally formed with the supporting seat (111).

3. The anti-shock assembly of claim 2, wherein: The fixed clamping plate group (12) comprises a fixed seat (121) and a first vertical plate (122), the first vertical plate (122) is vertically installed on the upper end face of the fixed seat (121), and the first vertical plate (122) is integrally formed with the fixed seat (121); a first rubber seat (13) is installed at the connecting position of the fixed seat (121) and the first vertical plate (122), and a first rubber plate (14) is fixedly installed on the inner side face of the first vertical plate (122).

4. The anti-shock assembly of claim 3, wherein: A plurality of guide sliding rods (123) are installed on the side of the fixed seat (121) facing the movable clamping plate group (3), the guide sliding rods (123) are horizontally arranged, and the guide sliding rods (123) are fixedly connected with the fixed seat (121); the two sides of the fixed seat (121) are provided with plug-in shells (124) for installing the auxiliary supports (5), and the plug-in shells (124) are integrally formed with the fixed seat (121).

5. The anti-shock assembly of claim 4, wherein: The movable clamping plate group (3) comprises a movable seat (31) and a second vertical plate (32), the second vertical plate (32) is vertically installed on the upper end face of the movable seat (31), and the second vertical plate (32) is integrally formed with the movable seat (31); a second rubber seat (33) is fixedly installed at the connecting position of the movable seat (31) and the second vertical plate (32); and a second rubber plate (321) is fixedly installed on the inner side face of the second vertical plate (32).

6. The anti-shock assembly of claim 5, wherein: The auxiliary support (5) comprises a plug-in plate (51), an inclined rod (52) and a positioning shell (53), the plug-in plate (51) is fixedly installed in the plug-in shell (124), the lower end of the inclined rod (52) is fixedly installed on the plug-in plate (51), and the positioning shell (53) is fixedly installed on the head of the inclined rod (52).

7. The anti-shock assembly of claim 6, wherein: The elastic support (6) comprises an outer frame plate (61), a ring-shaped inner shell (62) and elastic support plates (63), the outer frame plate (61) is fixedly installed on the inclined rod (52), the ring-shaped inner shell (62) is integrally formed on one side of the outer frame plate (61), the elastic support plates (63) are evenly installed in the ring-shaped inner shell (62), and a positioning seat (621) for limiting the elastic support plates (63) is arranged on the inner side of the ring-shaped inner shell (62).

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