Motor mounting structure capable of adjusting deflection of belt

Abstract

A motor mounting structure capable of adjusting belt deflection comprises a motor fixing plate, a first motor fixing support, a second motor fixing support, a fastening screw, an adjusting screw and a plurality of matching screws, and the first motor fixing support and the second motor fixing support are fixedly connected with a lifting rotating mechanism through the matching screws; a motor with a belt pulley is connected with the motor fixing plate through the matching screw, and a belt is mounted on the belt pulley; two bosses are arranged at the side end of the motor fixing plate, threaded holes are formed in the bosses, and the fastening screws are screwed into the threaded holes to adjust the deflection of the belt; the motor fixing plate is movably connected with the first motor fixing support and the second motor fixing support through the adjusting screws. After the deflection of the motor belt is adjusted through the fastening screws, the adjusting screws are screwed to fix the motor fixing plate and the motor fixing support.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor assembly, and in particular relates to a motor installation structure capable of adjusting belt deflection. Background Art

[0002] In recent years, as the market's requirements for equipment installation and manufacturing processes have become increasingly higher, the design and installation of equipment parts have also been increasingly valued. Generally, motors are used as drive devices on equipment, so the installation of motors and the pulleys and belts that match them is crucial, which not only affects the efficiency of installation, but also affects the stability and safety of equipment operation.

[0003] The existing motor belt deflection adjustment methods mainly include adjusting the pulley center distance and adding a tensioning device. The methods of adjusting the pulley center distance are divided into manual adjustment and slide rail adjustment; adding a tensioning device mainly adds a tensioning wheel. Both methods currently have the characteristics of occupying large space and complex structure, which reduces the efficiency of the motor during installation and may cause potential risks during operation.

[0004] The existing motor belt deflection adjustment has the following shortcomings:

[0005] 1) The manual adjustment method for adjusting the pulley center distance cannot guarantee accuracy and requires both hands to operate at the same time. The slide rail adjustment method has a more complex mechanical structure, is more expensive, and generally requires both hands to operate at the same time;

[0006] 2) The method of adding a tensioning device generally has a more complex mechanical structure, occupies a larger space and is more expensive, and the stability and safety of the structure are poor.

[0007] The present application aims to solve the problems of the existing motor deflection adjustment device having a complex structure, large occupied space, high cost and low installation efficiency. Utility Model Content

[0008] The purpose of the utility model is to solve the problems in the prior art and propose a motor mounting structure with adjustable belt deflection. The utility model adopts a fastening screw to adjust the center distance between the two pulleys and thus adjust the deflection of the belt. The structure is compact and space-saving, the installation is convenient and efficient, the adjustment is convenient and accurate, the structure is simple and the cost is low.

[0009] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme.

[0010] A motor mounting structure with adjustable belt deflection comprises a motor fixing plate, a first motor fixing bracket, a second motor fixing bracket, a fastening screw, an adjusting screw and a plurality of matching screws, wherein:

[0011] The first motor fixing bracket and the second motor fixing bracket are respectively fixedly connected to the lifting and rotating mechanism through the matching screws;

[0012] A motor with a pulley is connected to the motor fixing plate through the matching screws, and a belt is installed on the pulley;

[0013] The side end of the motor fixing plate is provided with two bosses, each boss having a threaded hole, and the fastening screws are screwed into the threaded holes to adjust the belt deflection;

[0014] The motor fixing plate is movably connected to the first motor fixing bracket and the second motor fixing bracket through the adjusting screw; after the fastening screw adjusts the motor belt deflection, the adjusting screw is tightened to fix the motor fixing plate and the motor fixing bracket.

[0015] Furthermore, four symmetrical strip holes are provided around the motor fixing plate, and the adjusting screws are respectively connected to the first motor fixing bracket and the second motor fixing bracket through the strip holes on both sides of the motor fixing plate.

[0016] Furthermore, two screw holes are provided at the bottom of the first motor fixing bracket, which are connected with the matching screws to fix the first motor fixing bracket on the lifting and rotating mechanism.

[0017] Furthermore, the top end of the first motor fixing bracket has two screw holes, which are assembled and connected with the adjusting screws and are used to fix the motor fixing plate.

[0018] Furthermore, two screw holes are provided at the bottom of the second motor fixing bracket, which are connected with the matching screws to fix the first motor fixing bracket on the lifting and rotating mechanism.

[0019] Furthermore, the top end of the second motor fixing bracket has two screw holes, which are assembled and connected with the adjusting screws and are used to fix the motor fixing plate.

[0020] Furthermore, the adjusting screw and the matching screw are hexagon socket head screws, and the fastening screw is a flat head fastening screw.

[0021] Furthermore, the motor fixing plate 1, the first motor fixing bracket 2, the second motor fixing bracket 3 and the matching screws are all made of stainless steel.

[0022] Furthermore, the first motor fixing bracket 3 and the second motor fixing bracket 2 are respectively connected to the motor fixing plate by matching screws, and the motor with a pulley is fixed to the motor fixing plate 1 by the matching screws; the motor fixing plate is placed on the second motor fixing bracket 3 and the first motor fixing bracket 2, and the adjusting screw is screwed into the bar hole of the motor fixing plate and the threaded holes at the top of the second motor fixing bracket 3 and the first motor fixing bracket 2, and the deflection of the motor belt is adjusted by the fastening screws 4 at both ends of the motor fixing plate 1. After the deflection is adjusted, the adjusting screw is tightened to fix the motor fixing plate and the motor fixing bracket.

[0023] The utility model provides a motor mounting structure capable of adjusting belt deflection, which has the following beneficial effects:

[0024] 1. Save space. The utility model has a simple and ingenious structure, which saves some space and improves the stability of the structure compared with similar structures;

[0025] 2. Improve installation efficiency. The structure of the utility model can adjust the belt deflection with one hand, which is simple and convenient to install and has stronger applicability;

[0026] 3. High adjustment accuracy. The utility model adopts a structure that uses a fastening screw to adjust the center distance between the two pulleys and then adjust the deflection of the belt. The accuracy is higher than that of the existing adjustment mechanism.

[0027] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by practicing the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 This is a schematic diagram of a motor installation structure capable of adjusting belt deflection according to the utility model;

[0030] Figure 2 This is a schematic diagram of the motor fixing plate of the utility model;

[0031] Figure 3 This is a schematic diagram of a motor fixing bracket of the utility model;

[0032] Figure 4 It is a schematic diagram of a fastening screw for adjusting belt deflection of the utility model.

[0033] Illustration Description:

[0034] 1-motor fixing plate, 2-first motor fixing bracket, 3-second motor fixing bracket; 4-fastening screw, 5-adjusting screw. DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0036] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined. The meaning of "several" is one or more, unless otherwise clearly and specifically defined.

[0038] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0039] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0040] Example 1

[0041] Figure 1 FIG. 1 is a schematic diagram of a motor installation structure with adjustable belt deflection according to the utility model, as shown in FIG. Figure 1 As shown, the motor mounting structure with adjustable belt deflection of the utility model comprises: a motor fixing plate 1, a first motor fixing bracket 2, a second motor fixing bracket 3, a fastening screw 4, an adjusting screw 5 and a plurality of matching screws, wherein:

[0042] Fix the second motor fixing bracket 3 and the first motor fixing bracket 2 to the lifting and rotating mechanism through matching screws respectively, and then fix the motor equipped with the pulley to the motor fixing plate 1 through matching screws. Next, fix the motor fixing plate 1 to the second motor fixing bracket 3 and the first motor fixing bracket 2 through adjusting screws 5 respectively. At this time, do not tighten the adjusting screws 5 connected to the motor fixing bracket. Adjust the deflection of the motor belt through the fastening screws 4 at both ends of the motor fixing plate 1. After the deflection is adjusted, tighten the adjusting screws 5 between the motor fixing plate 1 and the motor fixing bracket.

[0043] Specifically, the motor fixing plate 1, the motor is connected to the motor fixing plate 1 through four matching screws, the motor fixing plate 1 has four symmetrical strip holes around it, and the strip holes on both sides of the motor fixing plate 1 are respectively connected to the second motor fixing bracket 3 and the first motor fixing bracket 2 through the adjusting screws 5. There are two bosses on the side end of the motor fixing plate 1, and the bosses have threaded holes, and the fastening screws 4 are screwed into the threaded holes to adjust the belt deflection.

[0044] Specifically, the second motor fixing bracket 3, such as Figure 3 As shown, the second motor fixing bracket 3 is fixed to the lifting and rotating mechanism through two screw holes at the bottom, and the two screw holes at the top of the second motor fixing bracket 3 are used to fix the motor fixing plate 1.

[0045] Specifically, the first motor fixing bracket 2, such as Figure 3 As shown, the first motor fixing bracket 2 is fixed to the lifting and rotating mechanism through two screw holes at the bottom, and the two screw holes at the top of the first motor fixing bracket 2 are used to fix the motor fixing plate 1.

[0046] In this embodiment, the motor fixing plate 1 , the first motor fixing bracket 2 , the second motor fixing bracket 3 and the matching screws are all made of stainless steel.

[0047] In this embodiment, the belt parameters are 90 teeth and 457.2 mm circumference.

[0048] In this embodiment, the adjusting screw 5 is a M6X16 hexagon socket head screw.

[0049] In this embodiment, the matching screw is an M6X16 hexagon socket head screw.

[0050] In this embodiment, the fastening screw 4 is an M4X16 flat head fastening screw.

[0051] The utility model provides a structure for adjusting the motor belt deflection with high precision, high efficiency and low cost within a limited space. The structure can adjust the belt deflection with one hand, is simple and convenient to install, and has stronger applicability. A set screw is used to adjust the center distance between the two pulleys and thus adjust the belt deflection. The precision is higher than that of the existing adjustment mechanism.

[0052] Those skilled in the art can understand that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A motor mounting structure with adjustable belt deflection, characterized in that: It includes a motor fixing plate, a first motor fixing bracket, a second motor fixing bracket, a fastening screw, an adjusting screw and a plurality of matching screws, wherein: The first motor fixing bracket and the second motor fixing bracket are respectively fixedly connected to the lifting and rotating mechanism through the matching screws; A motor with a pulley is connected to the motor fixing plate through the matching screws, and a belt is installed on the pulley; The side end of the motor fixing plate is provided with two bosses, each boss having a threaded hole, and the fastening screws are screwed into the threaded holes to adjust the belt deflection; The motor fixing plate is movably connected to the first motor fixing bracket and the second motor fixing bracket through the adjusting screw; after the fastening screw adjusts the motor belt deflection, the adjusting screw is tightened to fix the motor fixing plate and the motor fixing bracket.

2. The motor mounting structure with adjustable belt deflection according to claim 1, characterized in that: There are four symmetrical strip holes around the motor fixing plate, and the adjusting screws are connected to the first motor fixing bracket and the second motor fixing bracket respectively through the strip holes on both sides of the motor fixing plate.

3. The motor mounting structure with adjustable belt deflection according to claim 1, characterized in that: There are two screw holes at the bottom of the first motor fixing bracket, which are connected with the matching screws to fix the first motor fixing bracket on the lifting and rotating mechanism.

4. The motor mounting structure with adjustable belt deflection according to claim 3, characterized in that: The top end of the first motor fixing bracket is provided with two screw holes, which are assembled and connected with the adjusting screws and are used to fix the motor fixing plate.

5. The motor mounting structure with adjustable belt deflection according to claim 1, characterized in that: The bottom of the second motor fixing bracket is provided with two screw holes, which are connected with the matching screws to fix the first motor fixing bracket on the lifting and rotating mechanism.

6. The motor mounting structure with adjustable belt deflection according to claim 5, characterized in that: The top end of the second motor fixing bracket is provided with two screw holes, which are assembled and connected with the adjusting screws and are used to fix the motor fixing plate.

7. The motor mounting structure with adjustable belt deflection according to claim 1, characterized in that: The adjusting screw and the matching screw are hexagon socket head screws, and the fastening screw is a flat head fastening screw.

8. The motor mounting structure with adjustable belt deflection according to claim 1, characterized in that: The motor fixing plate, the first motor fixing bracket, the second motor fixing bracket and the matching screws are all made of stainless steel.

9. The motor mounting structure with adjustable belt deflection according to claim 1, characterized in that: The first motor fixing bracket and the second motor fixing bracket are respectively connected to the motor fixing plate by matching screws, and the motor with a pulley is fixed to the motor fixing plate by the matching screws; the motor fixing plate is placed on the second motor fixing bracket and the first motor fixing bracket, and the adjusting screw is screwed into the bar hole of the motor fixing plate and the threaded holes at the top of the second motor fixing bracket and the first motor fixing bracket, and the deflection of the motor belt is adjusted by the fastening screws at both ends of the motor fixing plate. After the deflection is adjusted, the adjusting screw is tightened to fix the motor fixing plate and the motor fixing bracket.

Images