Variable-frequency motor mounting device

Abstract

The utility model relates to the technical field of motor installation, and discloses a variable-frequency motor installation device, which effectively solves the problem that a variable-frequency motor needs to be installed through different installation devices due to different installation positions at present, and comprises a fixed table, and a motor body is installed at the top end of the fixed table. The motor body comprises a machine shell installed at the top end of a fixing table, a flange is arranged at one end of the machine shell, a fixing bolt is installed on the flange, a vertical plate is installed at the top end of the fixing table, the flange on the machine shell is tightly attached to the vertical plate, and installation holes are formed in the machine shell at equal angles. The two clamping plates are pushed to be close to each other through the first screw rod to clamp and fix the machine shell, then the two clamping plates are clamped through the clamping rod, the fixing effect of the motor body on the fixing table is improved, the fixing table can be installed on a horizontal table face or a vertical face, and the motor body can be conveniently installed at different positions.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor installation, in particular to a variable frequency motor installation device. Background Art

[0002] The motor designed for the frequency converter is called a variable frequency motor; the motor can achieve different speeds and torques under the drive of the frequency converter to adapt to the needs of load changes. The variable frequency motor is generally composed of a housing and an electric drive device. The housing is equipped with a flange for mounting the motor. However, there are the following defects in the installation of the variable frequency motor:

[0003] When frequency conversion motors are installed on different equipment, the installation positions are often different. Some frequency conversion motors are installed on the horizontal surface, and some frequency conversion motors are installed on the vertical surface of the column. Due to the different installation positions of the frequency conversion motors, different installation equipment is required for installation, and the installation efficiency is low. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a variable frequency motor installation device, which effectively solves the problem that the current variable frequency motor has different installation positions and needs to be installed through different installation equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a variable frequency motor installation device, comprising a fixing platform, a motor body is installed on the top of the fixing platform;

[0006] The motor body includes a casing mounted on the top of a fixing platform, one end of the casing is provided with a flange, and fixing bolts are installed on the flange;

[0007] A vertical plate is installed on the top of the fixed platform, the flange on the casing is tightly attached to the vertical plate, mounting holes are opened at equal angles on the casing, the mounting holes correspond to the positioning holes on the flange, the mounting holes and the flange are connected by fixing bolts, connecting ears are evenly installed on the vertical plate, the connecting ears are provided with a first side positioning groove, a fixing component is installed on the top of the fixed platform, and a connecting component is installed on the bottom of the fixed platform.

[0008] Preferably, the fixing assembly includes two clamping plates symmetrically arranged on the top of the fixing platform, a clamping cavity is formed between the two clamping plates, the two clamping plates clamp the casing, and a shock-absorbing pad is installed on the inner wall of the clamping cavity.

[0009] Preferably, a first slider is installed at the bottom end of the splint, and the first slider is slidably installed inside the first slide groove. Two first slide grooves are symmetrically opened at the top of the fixed platform. A first screw barrel is installed on the side of the two first slide grooves away from each other. The internal thread of the first screw barrel is installed with a first screw rod, and the ends of the two first screw rods are respectively located on the side of the two first sliders away from each other.

[0010] Preferably, a movable groove is provided inside one of the splints, a clamping groove is provided at the top of the other splint, a movable plate is movably installed inside the movable groove, a top rod is installed at the top of the movable plate, the top of the top rod passes through the top of the splint, a top plate is installed at the top of the top rod, a clamping rod is installed at the bottom of the top plate, the clamping rod is clamped in the inside of the clamping groove, a spring is installed at the top of the movable plate, and the top of the spring is fixedly connected to the inner top wall of the movable groove.

[0011] Preferably, the connecting assembly includes a fixed support leg fixedly installed on the bottom end of the fixed platform, a movable support leg is provided below the fixed platform, the movable support leg is located below one end of the fixed platform close to the vertical plate, the fixed support leg and the movable support leg are both arranged in an L shape, the fixed support leg and the movable support leg are arranged opposite to each other, the bottom end of the fixed support leg and the bottom end of the movable support leg are symmetrically provided with longitudinal positioning grooves, and the movable support leg is symmetrically provided with second side positioning grooves.

[0012] Preferably, a second sliding block is installed at the top end of the movable support leg, and the second sliding block is slidably installed inside a second sliding groove, and the second sliding groove is opened at the bottom end of the fixed platform.

[0013] Preferably, a second screw barrel is installed on the fixed support leg, a second screw rod is installed on the internal thread of the second screw barrel, a limit swivel block is installed on one end of the second screw rod close to the movable support leg, the limit swivel block is rotatably installed inside the fixed sleeve, and the fixed sleeve is fixedly installed on the movable support leg.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model fixes the flange to the vertical plate, pushes the two clamping plates closer to each other through the first screw, clamps and fixes the housing, and then clamps the two clamping plates through the clamping rod, thereby improving the fixing effect of the motor body on the fixing platform. The fixing platform can be installed on a horizontal surface or a vertical surface, which is convenient for installing the motor body in different positions.

[0016] (2) The novel device is fixed to the fixed platform by bolting the longitudinal positioning grooves at the bottom of the fixed support leg and the bottom of the movable support leg to the bolt grooves of the table top, so as to facilitate the installation of the motor body on the horizontal table top. When the second screw is rotated, the distance between the fixed support leg and the movable support leg is adjusted, so as to facilitate the installation of the motor body on tables of different widths.

[0017] (3) The new type is connected to the vertical surface by the first side positioning groove on the connecting ear on the outer side of the vertical plate and the vertical surface bolt, so that the fixed platform is installed on the vertical surface, and the movable support foot is pushed to be close to the vertical surface by the second screw rod, and is connected to the vertical surface bolt by the second side positioning groove, which can improve the installation stability of the fixed platform on the vertical surface and improve the installation strength between the motor body and the vertical surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached picture:

[0020] Figure 1 This is a schematic diagram of the structure of the variable frequency motor installation device of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the motor body of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the fixed platform of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the fixed component of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the plywood of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the movable support foot of the utility model;

[0027] In the figure: 1, fixed platform; 2, motor body; 201, casing; 202, flange; 203, fixing bolt; 3, vertical plate; 4, connecting ear; 5, mounting hole; 6, fixing assembly; 601, clamping plate; 602, first slider; 603, first slide groove; 604, first screw barrel; 605, first screw rod; 606, movable groove; 607, clamping groove; 608, movable plate; 609, top rod; 610, top plate; 611, clamping rod; 612, spring; 7, connecting assembly; 701, fixed support foot; 702, movable support foot; 703, second side positioning groove; 704, second slider; 705, second slide groove; 706, second screw barrel; 707, second screw rod; 708, fixed sleeve; 709, limit rotating block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] Embodiment 1, by Figure 1-Figure 7 The utility model comprises a fixing platform 1, and a motor body 2 is installed on the top of the fixing platform 1;

[0030] The motor body 2 includes a housing 201 mounted on the top of the fixing platform 1. One end of the housing 201 has a flange 202, and a fixing bolt 203 is installed on the flange 202.

[0031] A vertical plate 3 is installed on the top of the fixing platform 1, and the flange 202 on the casing 201 is tightly attached to the vertical plate 3. The casing 201 is provided with mounting holes 5 at equal angles, and the mounting holes 5 correspond to the positioning holes on the flange 202. The mounting holes 5 and the flange 202 are connected by fixing bolts 203. Connecting ears 4 are evenly installed on the vertical plate 3, and the connecting ears 4 are provided with a first side positioning groove. A fixing component 6 is installed on the top of the fixing platform 1, and a connecting component 7 is installed on the bottom of the fixing platform 1.

[0032] The fixing assembly 6 includes two clamping plates 601 symmetrically arranged at the top of the fixing platform 1, a clamping cavity is formed between the two clamping plates 601, the two clamping plates 601 clamp the casing 201, a shock-absorbing pad is installed on the inner wall of the clamping cavity, a first slider 602 is installed at the bottom end of the clamping plate 601, the first slider 602 is slidably installed inside the first slide groove 603, the two first slide grooves 603 are symmetrically opened at the top of the fixing platform 1, a first screw barrel 604 is installed on the side away from each other of the two first slide grooves 603, the internal thread of the first screw barrel 604 is installed with a first screw rod 605, the ends of the two first screw rods 605 are respectively located on the side away from each other of the two first sliders 602, a movable groove 606 is opened inside one of the clamping plates 601, a card slot 607 is opened at the top of the other clamping plate 601, and a movable plate 60 is movably installed inside the movable groove 606 8. A top rod 609 is installed at the top of the movable plate 608, and the top of the top rod 609 passes through the top of the clamping plate 601. A top plate 610 is installed at the top of the top rod 609, and a clamping rod 611 is installed at the bottom of the top plate 610. The clamping rod 611 is clamped in the inside of the clamping groove 607. A spring 612 is installed at the top of the movable plate 608. The diameter of the movable plate 608 is larger than the diameter of the spring 612. The top of the spring 612 is fixedly connected to the inner top wall of the movable groove 606, and the flange 202 is fixedly connected to the vertical plate 3. The two clamping plates 601 are pushed closer to each other by the first screw 605 to clamp and fix the casing 201. Then, the two clamping plates 601 are clamped by the clamping rod 611, so as to improve the fixing effect of the motor body 2 on the fixed platform 1. The fixed platform 1 can be installed on a horizontal surface or a vertical surface, which is convenient for installing the motor body 2 at different positions.

[0033] The connecting component 7 includes a fixed support leg 701 fixedly installed at the bottom end of the fixed platform 1, a movable support leg 702 is provided below the fixed platform 1, and the movable support leg 702 is located below one end of the fixed platform 1 close to the vertical plate 3, the fixed support leg 701 and the movable support leg 702 are both arranged in an L shape, the fixed support leg 701 and the movable support leg 702 are arranged opposite to each other, the bottom ends of the fixed support leg 701 and the bottom ends of the movable support leg 702 are symmetrically provided with longitudinal positioning grooves, the movable support leg 702 is symmetrically provided with second side positioning grooves 703, the top end of the movable support leg 702 is provided with a second sliding block 704, the second sliding block 704 is slidably installed in the inside of the second sliding groove 705, the second sliding groove 705 is provided at the bottom end of the fixed platform 1, a second screw barrel 706 is installed on the fixed support leg 701, the internal thread of the second screw barrel 706 is provided with a second screw rod 707, and the end of the second screw rod 707 close to the movable support leg 702 is provided with a The limit rotating block 709 is rotatably installed in the interior of the fixing sleeve 708, and the fixing sleeve 708 is fixedly installed on the movable support leg 702. The longitudinal positioning grooves at the bottom ends of the fixed support leg 701 and the movable support leg 702 are fixedly installed with the bolt grooves of the table top by bolts, and the fixed table 1 is fixed, which is convenient for the motor body 2 to be installed on the horizontal table top. When the second screw rod 707 is rotated, the distance between the fixed support leg 701 and the movable support leg 702 is adjusted, which is convenient for the motor body 2 to be installed on tables of different widths. The first side positioning groove on the connecting ear 4 on the outer side of the vertical plate 3 is connected with the vertical surface bolt, and the fixed table 1 is installed on the vertical surface. The movable support leg 702 is pushed to be close to the vertical surface by the second screw rod 707, and is connected with the vertical surface bolt by the second side positioning groove 703, which can improve the installation stability of the fixed table 1 on the vertical surface, and improve the installation strength between the motor body 2 and the vertical surface.

[0034] Working principle: During installation, the housing 201 is installed between the two clamping plates 601 at the top of the fixing platform 1, so that the flange 202 at one end of the housing 201 is tightly attached to the vertical plate 3, and the positioning hole on the flange 202 corresponds to the mounting hole 5, and the flange 202 is fixedly connected to the vertical plate 3 by the fixing bolts 203, and then the first screws 605 on both sides are screwed to push the two clamping plates 601 closer to each other, and the housing 201 is clamped and fixed. In the process of the two clamping plates 601 clamping the housing 201, the top plate 610 is lifted up so that the bottom end of the clamping rod 611 is located above the clamping plates 601. When the two clamping plates 601 are tightly attached to the housing 201, the top plate 610 is released. Under the elastic force of the spring 612, the top plate 610 moves downward, so that the clamping rod 611 is clamped into the clamping groove 607, thereby ensuring the fixing effect of the two clamping plates 601 on the housing 201.

[0035] When the motor body 2 is installed on a horizontal table, the motor body 2 is fixed by bolting the longitudinal positioning grooves at the bottom of the fixed leg 701 and the bottom of the movable leg 702 to the bolt grooves of the table. When the second screw rod 707 is rotated, the distance between the fixed leg 701 and the movable leg 702 is adjusted, so that the motor body 2 can be installed on tables of different widths.

[0036] When the motor body 2 is installed on the vertical surface, it is connected to the vertical surface bolt through the first side positioning groove on the connecting ear 4 on the outer side of the vertical plate 3, and then the second screw 707 is rotated to push the movable support foot 702 to be close to the vertical surface, so that the fixed platform 1 remains perpendicular to the vertical surface, thereby improving the installation effect of the motor body 2. At the same time, the movable support foot 702 is connected to the vertical surface bolt through the second side positioning groove 703, thereby improving the installation stability of the motor body 2.

Claims

1. A variable frequency motor mounting device, comprising a fixing platform (1), characterized in that: A motor body (2) is mounted on the top of the fixing platform (1); The motor body (2) comprises a housing (201) mounted on the top of the fixing platform (1); one end of the housing (201) is provided with a flange (202), and a fixing bolt (203) is installed on the flange (202); A vertical plate (3) is installed at the top of the fixing platform (1), a flange (202) on the housing (201) is in close contact with the vertical plate (3), mounting holes (5) are provided on the housing (201) at equal angles, the mounting holes (5) correspond to the positioning holes on the flange (202), the mounting holes (5) and the flange (202) are connected via fixing bolts (203), connecting ears (4) are evenly installed on the vertical plate (3), a first side positioning groove is provided on the connecting ears (4), a fixing assembly (6) is installed at the top of the fixing platform (1), and a connecting assembly (7) is installed at the bottom of the fixing platform (1).

2. A variable frequency motor installation device according to claim 1, characterized in that: The fixing assembly (6) comprises two clamping plates (601) symmetrically arranged at the top of the fixing platform (1), a clamping cavity is formed between the two clamping plates (601), the two clamping plates (601) clamp the housing (201), and a shock-absorbing pad is installed on the inner wall of the clamping cavity.

3. A variable frequency motor installation device according to claim 2, characterized in that: A first slider (602) is installed at the bottom end of the clamping plate (601), and the first slider (602) is slidably installed inside the first slide groove (603). The two first slide grooves (603) are symmetrically opened at the top of the fixed platform (1). The two first slide grooves (603) are installed with a first screw barrel (604) on the side away from each other. The first screw barrel (604) is installed with a first screw rod (605) on the internal thread. The ends of the two first screw rods (605) are respectively connected to the side away from each other of the two first sliders (602).

4. A variable frequency motor installation device according to claim 2, characterized in that: A movable groove (606) is provided inside one of the clamping plates (601), and a clamping groove (607) is provided at the top of the other clamping plate (601). A movable plate (608) is movably installed inside the movable groove (606), and a top rod (609) is installed at the top of the movable plate (608). The top of the top rod (609) extends to the top of the clamping plate (601), and a top plate (610) is installed at the top of the top rod (609). A clamping rod (611) is installed at the bottom of the top plate (610), and the clamping rod (611) is clamped in the inside of the clamping groove (607). A spring (612) is installed at the top of the movable plate (608), and the top of the spring (612) is fixedly connected to the inner top wall of the movable groove (606).

5. A variable frequency motor installation device according to claim 1, characterized in that: The connection assembly (7) comprises a fixed support foot (701) fixedly mounted on the bottom end of the fixed platform (1); a movable support foot (702) is provided below the fixed platform (1); the movable support foot (702) is located below one end of the fixed platform (1) close to the vertical plate (3); the fixed support foot (701) and the movable support foot (702) are both arranged in an L shape; the fixed support foot (701) and the movable support foot (702) are arranged opposite to each other; longitudinal positioning grooves are symmetrically provided at the bottom ends of the fixed support foot (701) and the movable support foot (702); and second side positioning grooves (703) are symmetrically provided on the movable support foot (702).

6. A variable frequency motor installation device according to claim 5, characterized in that: A second sliding block (704) is installed at the top end of the movable support foot (702). The second sliding block (704) is slidably installed inside a second sliding groove (705). The second sliding groove (705) is opened at the bottom end of the fixed platform (1).

7. A variable frequency motor installation device according to claim 5, characterized in that: The fixed support leg (701) is provided with a second screw barrel (706), the internal thread of the second screw barrel (706) is provided with a second screw rod (707), one end of the second screw rod (707) close to the movable support leg (702) is provided with a limit rotation block (709), the limit rotation block (709) is rotatably installed inside the fixed sleeve (708), and the fixed sleeve (708) is fixedly installed on the movable support leg (702).

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