Assembly type motor bottom foot capable of adjusting center height

Abstract

The utility model relates to an assembly type motor foot with adjustable center height, which is not only better in applicability, but also better in bearing capacity and more compact in structure, a supporting block is positioned between a bottom plate and a mounting plate, the bottom plate, the supporting block and the mounting plate are integrally cast, the mounting plate is positioned above the bottom plate and is L-shaped, and the supporting block is arranged on the mounting plate. A plurality of mounting through holes are formed in the front face of a vertical plate in the mounting plate, each mounting through hole is composed of a first semicircular hole part, a rectangular hole part and a second semicircular hole part, the upper side edge and the lower side edge of each rectangular hole part are long edges, and the left side edge and the right side edge of each rectangular hole part are wide edges; the upper side edge of the rectangular hole part is provided with a first semicircular hole part, the lower side edge of the rectangular hole part is provided with a second semicircular hole part, the length of the rectangular hole part is matched with the diameter of the first semicircular hole part, and the length of the rectangular hole part is matched with the diameter of the second semicircular hole part. The motor foot has the advantages that the motor foot is better in applicability, good in bearing capacity and more compact in structure.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor manufacturing technical field, concretely relates to a kind of assembly type motor foot that can adjust center height. BACKGROUND

[0002] The applicant holds all the prior patents of the parent company, CN 214900428 U, the name "one-piece with bottom foot aluminum shell base", including base body (1), the front end of the base body (1) is provided with a front end cover stop and the rear end of the base body (1) is provided with a rear end cover stop, the upper end of the base body (1) is provided with a terminal box (2) and the terminal box (2) is in an integral structure with the base body (1), the lower end of the base body (1) is provided with two feet (3) and the two feet (3) are respectively in an integral structure with the base body (1), the upper end face of the mounting bottom plate (31) in the feet (3) is provided with a plurality of through mounting holes (33) in the upper and lower ends of the mounting bottom plate (31) and the mounting holes (33) are strip-shaped long holes, the outer side of the connecting plate (32) in the feet (3) is provided with a reinforcing plate (34) and the upper end face of the reinforcing plate (34) is fixedly connected with the outer side of the base body (1) and the lower end face is fixedly connected with the upper end face of the mounting bottom plate (31). The base body (1), the terminal box (2) and the feet (3) are integrally cast by ADC12 aluminum alloy. The mounting bottom plate (31) is composed of two bottom plates (311) and a connecting part (312), the connecting part (312) is provided between the two bottom plates (311) and the two bottom plates (311) and the connecting part (312) are in an integral structure, the lower end face of the bottom plate (311) is provided with a mounting hole (33) and the mounting hole (33) penetrates the upper and lower end faces of the bottom plate (311), the width of the connecting part (312) is less than the width of the bottom plate (311). The lower end face of the bottom plate (311) is provided with an annular groove (313) and the annular groove (313) surrounds the outer side of the mounting hole (33); a plurality of reinforcing ribs (314) are provided between the inner and outer groove wall faces of the annular groove (313). The central part of the bottom face of the terminal box (2) is provided with a terminal plate mounting boss (21), a strip-shaped threading hole (22) is provided on the bottom face and located in the front side of the terminal plate mounting boss (21), a stop screw mounting hole (23) is provided on the bottom face and located in the rear side of the terminal plate mounting boss (21). One side of the terminal plate mounting boss (21) is provided with a grounding mark mounting boss (24) and the other side is provided with a reserved encoder mounting boss (25) and the grounding mark mounting boss (24) and the reserved encoder mounting boss (25) are both located in the terminal box (2). The upper end of the base body (1) is provided with a lifting ring mounting hole (4). The outer side of the base body (1) is provided with a first mounting hole group (5) and a second mounting hole group (6). A plurality of cooling fins (7) are provided on the outer peripheral surface of the base body (1). The front end face of the cooling fin (7) located at the upper end of the base body (1) is fixedly connected with the rear side wall face of the terminal box (2).The deficiency is that: in some motor installation environments, such as construction sites in the construction industry, due to the relatively poor motor installation environment conditions (the flatness and height of the motor installation foundation cannot be guaranteed), when the motor made of an integrated aluminum shell base with feet (the feet and the base body of the integrated aluminum shell base with feet are in an integral structure) is installed in this environment, the motor and the coupling cannot be completely centered, which often causes the motor to vibrate and damage the motor. Utility model content

[0003] Design purpose: To avoid the deficiencies in the background art, a kind of assembled motor foot with adjustable center height is designed, which not only has better applicability, but also has good bearing capacity and compact structure.

[0004] Design scheme: To achieve the above design purpose.

[0005] 1、The installation plate is L-shaped, the front surface of the vertical plate in the installation plate is provided with a plurality of installation through holes, and the installation through holes penetrate through the front and back surfaces of the vertical plate, the installation through holes are composed of a first semicircular hole part, a rectangular hole part and a second semicircular hole part, the upper side and the lower side of the rectangular hole part are long sides, and the left side and the right side of the rectangular hole part are wide sides, the first semicircular hole part is arranged at the upper side of the rectangular hole part, and the second semicircular hole part is arranged at the lower side of the rectangular hole part, and the length of the rectangular hole part matches the diameter of the first semicircular hole part and the diameter of the second semicircular hole part, which is one of the technical features of the utility model. The purpose of this design is that: the installation plate is L-shaped, the front surface of the vertical plate in the installation plate is provided with a plurality of installation through holes, and the installation through holes penetrate through the front and back surfaces of the vertical plate, the installation through holes are composed of a first semicircular hole part, a rectangular hole part and a second semicircular hole part, the upper side and the lower side of the rectangular hole part are long sides, and the left side and the right side of the rectangular hole part are wide sides, the first semicircular hole part is arranged at the upper side of the rectangular hole part, and the second semicircular hole part is arranged at the lower side of the rectangular hole part, and the length of the rectangular hole part matches the diameter of the first semicircular hole part and the diameter of the second semicircular hole part; the installation through hole connected with the base in the assembled motor foot with adjustable center height is designed as a waist-shaped hole (i.e. the installation through hole is composed of a first semicircular hole part, a rectangular hole part and a second semicircular hole part), so that by adjusting the relative position of the waist-shaped hole and the base, even the same foot can be adjusted up and down, the motor center height size can be adjusted, or two motor feet can be adjusted to different heights according to needs (such as the installation surface matched with the motor foot has a certain height difference), matching various installation environments (i.e. better applicability), so as to meet the needs of adjusting the motor center height under different working conditions, and avoid the phenomenon that the motor and the coupling cannot be completely centered, which often causes the motor to vibrate and damage the motor.

[0006] 2、The upper end surface of the bottom plate is provided with two through holes, and the through holes penetrate the upper and lower end surfaces of the bottom plate, which is the second technical feature of the utility model. The purpose of this design is that the upper end surface of the bottom plate is provided with two through holes, and the through holes penetrate the upper and lower end surfaces of the bottom plate, so that the motor bottom foot can be fixed and installed conveniently.

[0007] 3、The lower end surface of the bottom plate is provided with a groove, and the groove penetrates the front and back surfaces of the bottom plate, which is the third technical feature of the utility model. The purpose of this design is that the lower end surface of the bottom plate is provided with a groove, and the groove penetrates the front and back surfaces of the bottom plate. The setting of the groove can not only reduce the requirement of the flatness of the motor fixing and installing surface (such as the ground of a construction site), but also reduce the weight of the motor bottom foot.

[0008] 4、The support block is composed of two trapezoidal plate body parts, a right-angled trapezoidal plate body part, a first inclined surface plate body part and a second inclined surface plate body part, the length of the upper base of the trapezoidal plate body part matches the width of the horizontal plate in the mounting plate, the length of the lower base of the trapezoidal plate body part matches the width of the bottom plate, the length of the upper base of the right-angled trapezoidal plate body part is smaller than the width of the horizontal plate in the mounting plate, the length of the lower base of the trapezoidal plate body part is smaller than the width of the bottom plate, the lower bases of the two trapezoidal plate body parts and the lower base of the right-angled trapezoidal plate body part are fixedly connected with the upper end surface of the bottom plate respectively, and the upper bases of the two trapezoidal plate body parts and the upper base of the right-angled trapezoidal plate body part are fixedly connected with the lower end surface of the horizontal plate respectively, the first inclined surface plate body part is arranged between the two trapezoidal plate body parts and the upper end surface of the first inclined surface plate body part is fixedly connected with the front surface of the horizontal plate, the second inclined surface plate body part is arranged between the right-angled trapezoidal plate body part and the adjacent trapezoidal plate body part and the upper end surface of the second inclined surface plate body part is fixedly connected with the back surface of the horizontal plate, the two trapezoidal plate body parts are located between the two through holes on the bottom plate, and the right-angled trapezoidal plate body part is located outside one of the through holes, which is the fourth technical feature of the utility model. The support block composed of two trapezoidal plate body parts, a right-angled trapezoidal plate body part, a first inclined surface plate body part and a second inclined surface plate body part has the advantages that the length of the upper base of the trapezoidal plate body part matches the width of the horizontal plate in the mounting plate, the length of the lower base of the trapezoidal plate body part matches the width of the bottom plate, the length of the upper base of the right-angled trapezoidal plate body part is smaller than the width of the horizontal plate in the mounting plate, the length of the lower base of the trapezoidal plate body part is smaller than the width of the bottom plate, the lower bases of the two trapezoidal plate body parts and the lower base of the right-angled trapezoidal plate body part are fixedly connected with the upper end surface of the bottom plate respectively, and the upper bases of the two trapezoidal plate body parts and the upper base of the right-angled trapezoidal plate body part are fixedly connected with the lower end surface of the horizontal plate respectively, the first inclined surface plate body part is arranged between the two trapezoidal plate body parts and the upper end surface of the first inclined surface plate body part is fixedly connected with the front surface of the horizontal plate, the second inclined surface plate body part is arranged between the right-angled trapezoidal plate body part and the adjacent trapezoidal plate body part and the upper end surface of the second inclined surface plate body part is fixedly connected with the back surface of the horizontal plate, the two trapezoidal plate body parts are located between the two through holes on the bottom plate, and the right-angled trapezoidal plate body part is located outside one of the through holes, so that the support block not only has good bearing capacity, but also can reduce the weight of the motor foot, and the arrangement of the right-angled trapezoidal plate body part makes one of the through holes arranged on the bottom plate between the right-angled trapezoidal plate body part and the adjacent trapezoidal plate body part, thereby reducing the size of the bottom plate, so as to not only reduce the overall size of the motor foot, but also reduce the overall weight of the motor foot.

[0009] Technical solution: An assembled motor foot capable of adjusting center height, comprising a bottom plate, a supporting block and a mounting plate, the supporting block is located between the bottom plate and the mounting plate and the bottom plate, the supporting block and the mounting plate are integrally cast, the mounting plate is located above the bottom plate, the mounting plate is L-shaped, the front surface of the vertical plate in the mounting plate is provided with a plurality of mounting through holes which penetrate the front and back surfaces of the vertical plate, the mounting through hole is composed of a first semicircular hole part, a rectangular hole part and a second semicircular hole part, the upper side and the lower side of the rectangular hole part are long sides and the left side and the right side of the rectangular hole part are wide sides, the first semicircular hole part is arranged at the upper side of the rectangular hole part and the second semicircular hole part is arranged at the lower side of the rectangular hole part, the length of the rectangular hole part matches the diameter of the first semicircular hole part and the length of the rectangular hole part matches the diameter of the second semicircular hole part.

[0010] Compared with the background art, the assembled motor foot capable of adjusting center height not only has better applicability, but also has good bearing capacity and compact structure. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a front view structural schematic diagram of an assembled motor foot capable of adjusting center height.

[0012] Figure 2 It is a right view structural schematic diagram of an assembled motor foot capable of adjusting center height.

[0013] Figure 3 It is a rear view structural schematic diagram of an assembled motor foot capable of adjusting center height.

[0014] Figure 4 It is a left view structural schematic diagram of an assembled motor foot capable of adjusting center height.

[0015] Figure 5 It is a structural schematic diagram of an assembled motor foot capable of adjusting center height and a motor base when assembled. DETAILED DESCRIPTION

[0016] Example 1: refer to the attached Figures 1-5The utility model provides a kind of assembled motor foot that can adjust center height, including bottom plate 1, support block 2 and mounting plate 3, the support block 2 is between bottom plate 1 and mounting plate 3 and bottom plate 1, support block 2 and mounting plate 3 are integrally cast, and the mounting plate 3 is above bottom plate 1, and the mounting plate 3 is L-shaped, the front of vertical plate 31 in the mounting plate 3 is equipped with multiple installation through-hole 33 and installation through-hole 33 penetrates the front and back of vertical plate 31, installation through-hole 33 is composed of first semicircular hole portion 331, rectangle hole portion 332 and second semicircular hole portion 333, the upper side and lower side of rectangle hole portion 332 are long side and the left side and right side of rectangle hole portion 332 are wide side, first semicircular hole portion 331 is equipped at the upper side of rectangle hole portion 332 and second semicircular hole portion 333 is equipped at the lower side of rectangle hole portion 332, the length of rectangle hole portion 332 matches the diameter of first semicircular hole portion 331 and the length of rectangle hole portion 332 matches the diameter of second semicircular hole portion 333.The width of rectangle hole portion 332 is 4mm, and the diameter of first semicircular hole portion 331 and second semicircular hole portion 333 is 12mm.

[0017] The upper end surface of the bottom plate 1 is provided with two through holes 11, and the through holes 11 penetrate the upper and lower end surfaces of the bottom plate 1. The lower end surface of the bottom plate 1 is provided with a groove 12, and the groove 12 penetrates the front and back of the bottom plate 1.

[0018] The support block 2 is composed of two trapezoidal plate body parts 21, one right-angled trapezoidal plate body part 22, one first inclined surface plate body part 23 and one second inclined surface plate body part 24. The length of the upper base of the trapezoidal plate body part 21 matches the width of the transverse plate 32 in the mounting plate 3. The length of the lower base of the trapezoidal plate body part 21 matches the width of the bottom plate 1. The length of the upper base of the right-angled trapezoidal plate body part 22 is less than the width of the transverse plate 32 in the mounting plate 3. The length of the lower base of the trapezoidal plate body part 21 is less than the width of the bottom plate 1. The lower bases of the two trapezoidal plate body parts 21 and the lower base of the right-angled trapezoidal plate body part 22 are respectively fixedly connected to the upper end surface of the bottom plate 1, and the upper bases of the two trapezoidal plate body parts 21 and the upper base of the right-angled trapezoidal plate body part 22 are respectively fixedly connected to the lower end surface of the transverse plate 32. The first inclined surface plate body part 23 is arranged between the two trapezoidal plate body parts 21, and the upper end surface of the first inclined surface plate body part 23 is fixedly connected to the front of the transverse plate 32. The second inclined surface plate body part 24 is arranged between the right-angled trapezoidal plate body part 22 and the adjacent trapezoidal plate body part 21, and the upper end surface of the second inclined surface plate body part 24 is fixedly connected to the back of the transverse plate 32. The two trapezoidal plate body parts 21 are located between the two through holes 11 on the bottom plate 1, and the right-angled trapezoidal plate body part 22 is located outside one of the through holes 11.

[0019] In addition, the assembled motor base and the motor stand can adjust the height of the center, and are fixed and connected through bolts, namely, the motor stand and the base are detachably installed, so that the motor stand can be used with or without the base, thereby saving mold cost and achieving flexible installation.

[0020] It should be understood that, although the above-mentioned embodiments have been described in detail, these descriptions are only simple descriptions of the design ideas of the present application, and are not limitations of the design ideas of the present application. Any combination, addition or modification that does not exceed the design ideas of the present application falls within the protection scope of the present application.

Claims

1. An adjustable center height assembly motor base, comprising a base plate (1), a support block (2), and a mounting plate (3), wherein the support block (2) is located between the base plate (1) and the mounting plate (3), and the base plate (1), the support block (2), and the mounting plate (3) are integrally cast, and the mounting plate (3) is located above the base plate (1), characterized in that: The mounting plate (3) is L-shaped. The front of the vertical plate (31) in the mounting plate (3) is provided with multiple mounting through holes (33) and the mounting through holes (33) penetrate both sides of the vertical plate (31). The mounting through holes (33) are composed of a first semi-circular hole (331), a rectangular hole (332) and a second semi-circular hole (333). The upper and lower sides of the rectangular hole (332) are long sides and the left and right sides of the rectangular hole (332) are wide sides. The first semi-circular hole (331) is provided at the upper side of the rectangular hole (332) and the second semi-circular hole (333) is provided at the lower side of the rectangular hole (332). The length of the rectangular hole (332) matches the diameter of the first semi-circular hole (331) and the length of the rectangular hole (332) matches the diameter of the second semi-circular hole (333).

2. The adjustable center height assembly motor base according to claim 1, characterized in that: The rectangular hole (332) has a width of 4 mm, and the diameters of the first semicircular hole (331) and the second semicircular hole (333) are both 12 mm.

3. A modular motor base with adjustable center height according to claim 1 or 2, characterized in that: The upper end face of the base plate (1) is provided with two through holes (11) and the through holes (11) penetrate the upper and lower end faces of the base plate (1).

4. The adjustable center height assembly motor base according to claim 1, characterized in that: The bottom surface of the base plate (1) is provided with a groove (12) and the groove (12) penetrates both sides of the base plate (1).

5. The adjustable center height assembly motor base according to claim 1, characterized in that: The support block (2) is composed of two trapezoidal plate parts (21), a right-angled trapezoidal plate part (22), a first inclined plate part (23), and a second inclined plate part (24). The length of the upper base of the trapezoidal plate part (21) matches the width of the horizontal plate (32) in the mounting plate (3), and the length of the lower base of the trapezoidal plate part (21) matches the width of the base plate (1). The length of the upper base of the right-angled trapezoidal plate part (22) is less than the width of the horizontal plate (32) in the mounting plate (3), and the length of the lower base of the trapezoidal plate part (21) is less than the width of the base plate (1). The lower base of the two trapezoidal plate parts (21) and the lower base of the right-angled trapezoidal plate part (22) are respectively connected to the upper end face of the base plate (1). The upper bottom edges of the two trapezoidal plate parts (21) and the upper bottom edge of the right trapezoidal plate part (22) are fixedly connected to the lower end face of the horizontal plate (32). A first inclined plate part (23) is provided between the two trapezoidal plate parts (21), and the upper end face of the first inclined plate part (23) is fixedly connected to the front face of the horizontal plate (32). A second inclined plate part (24) is provided between the right trapezoidal plate part (22) and the adjacent trapezoidal plate part (21), and the upper end face of the second inclined plate part (24) is fixedly connected to the back face of the horizontal plate (32). The two trapezoidal plate parts (21) are located between two through holes (11) on the bottom plate (1), and the right trapezoidal plate part (22) is located outside one of the through holes (11).

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