Positioning device for motor

Abstract

The utility model discloses a positioning device for a motor, and relates to the technical field of motors. The device comprises a mounting plate, the top of the mounting plate is fixedly connected with a placement plate, and one side of the top of the placement plate is fixedly connected with a vertical plate; a positioning assembly is arranged in an inner cavity of the containing plate and comprises a two-way lead screw. The stepping motor drives the worm, the bidirectional lead screw is driven to rotate through transmission of the worm and the worm gear, meanwhile, the driving bevel gear is matched with the driven bevel gear, the screw is driven to rotate, the two sliding sleeves are driven to move relatively, the two sides of the motor are clamped and positioned, and the two sides of the motor are clamped and positioned through rotation of the screw. When the motor is assembled or machined, the lower pressing plate can be driven to move, so that the top of the motor can be accurately clamped in the clamping groove of the lower pressing plate, accurate positioning of the motor is achieved, and the structural design can effectively ensure that the motor is stably and accurately fixed in the assembling or machining process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor technical field, especially, a kind of positioning device for motor. BACKGROUND

[0002] Motor is a kind of equipment that converts electrical energy into mechanical energy, is widely used in various vehicles, mechanical equipment and industrial production, motor in prior art, when installing, it is usually connected by its own positioning hole and corresponding fixed bolt, to ensure that motor is stably fixed in the required position, however, during the operation of motor and its connected equipment, due to the inevitable vibration during work, after long-term use, these vibrations will cause fixed bolt to gradually loosen, increase the relative movement between bolt and hole, and then cause fatigue wear phenomenon, it can also cause the loosening of fixed bolt and the increase of hole distance, which will affect the positioning accuracy of motor.

[0003] Therefore, we provide a kind of positioning device for motor to solve the problems in the above. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of positioning device for motor, by the cooperation of positioning assembly and protection assembly, the motor in prior art is positioned and installed, and the problem that motor is easily displaced due to vibration caused by motor itself work is solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes.

[0006] The utility model is a kind of positioning device for motor, including installation plate, the installation plate top is fixedly connected with placing plate, and the placing plate top one side is fixedly connected with vertical plate;The positioning assembly is arranged in the inner cavity of placing plate, the positioning assembly includes two-way screw rod, the two-way screw rod is movably connected in the inner top of placing plate, the two-way screw rod surface both sides are all screw-connected with sliding sleeve, the sliding sleeve top is fixedly connected with clamping plate, the vertical plate inner cavity is movably connected with screw rod, the screw rod surface is screw-connected with threaded sleeve, and the threaded sleeve one side is fixedly connected with lower plate;Protection assembly is arranged on the top of placing plate, the protection assembly includes clamping groove, the clamping groove is opened in the bottom of lower plate, the clamping groove inner cavity is fixedly connected with honeycomb plate, the clamping plate one side is fixedly connected with shock pad, and the ventilation net is uniformly arranged around the top of placing plate.

[0007] The utility model is further provided with, the inner cavity one side of placing plate is fixedly connected with step motor, the step motor output is fixedly connected with worm, the two-way screw rod surface is fixedly connected with worm wheel, and the worm is engaged with worm wheel.

[0008] The utility model further sets up, worm one end fixedly connected with driving bevel gear, screw one end fixedly connected with driven bevel gear, driving bevel gear and driven bevel gear engage.

[0009] The utility model further sets up, the both sides of placing board top all are fixedly connected with guardrail, the one side of guardrail is provided with the sliding slot, the both sides of lower pressing plate all are fixedly connected with sliding block, sliding block one side with sliding slot inner chamber slidingly connected.

[0010] The utility model further sets up, the four around of placing board inner chamber all are provided with ventilation opening, and ventilation opening inner chamber extends to the outside of mounting panel, and the surface of ventilation net is fixedly connected with ventilation opening inner chamber.

[0011] The utility model further sets up, and the extension opening is seted up in the top of placing board, and the bottom of clamping plate is fixedly connected with the inner chamber of extension opening through the extension opening of the top of sliding sleeve.

[0012] The utility model further sets up, and the extension slot is seted up in the one side of vertical plate, and the one side of lower pressing plate is fixedly connected with the one side of threaded sleeve through the extension slot.

[0013] The utility model further sets up, and the mounting hole is seted up around the inner chamber of mounting panel, and the bolt is connected in the inner chamber of mounting hole.

[0014] The utility model has the advantages of the following.

[0015] 1, the utility model discloses a worm is driven by stepping motor, utilizes the transmission of worm and worm wheel, drives bidirectional lead screw to realize rotation, simultaneously, through the cooperation of driving bevel gear and driven bevel gear, drive screw rotation is driven, and then drives the relative movement of two sliding sleeves, so that the both sides of motor are clamped and positioned, through the rotation of screw, still can drive lower pressing plate to move, make motor top can accurately engage in the clamping groove of lower pressing plate, thereby realize the accurate positioning of motor, and the structural design can effectively ensure that motor is stably and accurately fixed during assembly or processing.

[0016] 2, the utility model discloses the clamping groove, makes motor top can be accurately engaged, ensures its stable fixation, and the inside of clamping groove is provided with honeycomb plate, utilizes the excellent heat conduction performance and energy absorption performance of honeycomb plate, not only can effectively slow down the vibration generated during the operation of motor, but also can assist the heat dissipation of motor, keep its working temperature in reasonable range, in addition, the one side of clamping plate is provided with shock pad, can effectively alleviate the transverse vibration of motor after clamping, further improve the protection effect of motor, prevent motor from loosening or damaging due to vibration. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description.

[0018] Figure 1 It is a perspective view of a positioning device for a motor.

[0019] Figure 2 It is an exploded view of a placement plate and a mounting plate in a positioning device for a motor.

[0020] Figure 3 It is a sectional view of a placement plate and a vertical plate in a positioning device for a motor.

[0021] Figure 4 It is a schematic view of the internal structure of a placement plate and a vertical plate in a positioning device for a motor.

[0022] Figure 5 It is an exploded view of the internal structure of a lower pressing plate and a clamping plate in a positioning device for a motor.

[0023] In the drawings: 1, mounting plate; 2, placement plate; 3, vertical plate; 4, bidirectional screw; 5, sliding sleeve; 6, clamping plate; 7, screw; 8, threaded sleeve; 9, lower pressing plate; 10, clamping groove; 11, honeycomb plate; 12, shock pad; 13, ventilation net; 14, stepper motor; 15, worm; 16, worm gear; 17, driving bevel gear; 18, driven bevel gear; 19, guardrail; 20, sliding block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described below in combination with the drawings in the embodiments of the present application. The described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0025] Embodiment one, please refer to Figures 1-5 The utility model discloses a positioning device for a motor, including mounting plate 1, the top fixed connection of mounting plate 1 has the placement plate 2, the top one side fixed connection of placement plate 2 has vertical plate 3, the inner chamber of placement plate 2 is provided with positioning assembly, and positioning assembly includes bidirectional screw 4, and bidirectional screw 4 is movably connected in the inner top of placement plate 2, and the both sides of bidirectional screw 4 surface are all screw -threaded connection has sliding sleeve 5, and the top fixed connection of sliding sleeve 5 has clamping plate 6, and the inner chamber movably connected of vertical plate 3 has screw 7, and the surface screw -threaded connection of screw 7 has threaded sleeve 8, and the one side fixed connection of threaded sleeve 8 has lower pressing plate 9, the top of placement plate 2 is provided with protection assembly, and protection assembly includes clamping groove 10, and clamping groove 10 is set up in the bottom of lower pressing plate 9, and the inner chamber fixed connection of clamping groove 10 has honeycomb plate 11, and the one side fixed connection of clamping plate 6 has shock pad 12, and the top all around of placement plate 2 is provided with ventilation net 13.

[0026] Specifically: the inner cavity of the placement plate 2 is fixedly connected with the limit rod on both sides of the two-way screw rod 4, the surface of the limit rod is slidably connected with the inner cavity of the sliding sleeve 5, so as to limit the sliding sleeve 5, the inner cavity of the vertical plate 3 is fixedly connected with the guide rod on one side, the surface of the guide rod is slidably connected with the inner cavity of the threaded sleeve 8 on one side, so as to limit the threaded sleeve 8, and one end of the screw rod 7 extends to the inner cavity of the placement plate 2 on one side, so that the driving bevel gear 17 and the driven bevel gear 18 are engaged.

[0027] In this design, the clamping plate 6 and the pressing plate 9 move simultaneously, so this case is usually used for positioning the fixed size motor, so as to ensure the stability of the motor, the honeycomb plate 11 has the advantages of light weight, good energy absorption performance and excellent heat conduction performance, so as to shock absorption and auxiliary heat dissipation of the motor, the material of the shock pad 12 is rubber, which has good elasticity and energy absorption capacity.

[0028] Embodiment two, please refer to Figures 1-5 , on the basis of embodiment one, the inner cavity of the placement plate 2 is fixedly connected with the step motor 14 on one side, the output end of the step motor 14 is fixedly connected with the worm 15, the surface of the two-way screw rod 4 is fixedly connected with the worm gear 16, the worm 15 is engaged with the worm gear 16, one end of the worm 15 is fixedly connected with the driving bevel gear 17, one end of the screw rod 7 is fixedly connected with the driven bevel gear 18, the driving bevel gear 17 is engaged with the driven bevel gear 18, the top of the placement plate 2 is fixedly connected with the guardrail 19 on both sides, the guardrail 19 is provided with a sliding groove on one side, the sliding block 20 is fixedly connected with the pressing plate 9 on both sides, the sliding block 20 is slidably connected with the inner cavity of the sliding groove on one side, the inner cavity of the ventilation port is extended to the outside of the mounting plate 1, the surface of the ventilation net 13 is fixedly connected with the inner cavity of the ventilation port, the top of the placement plate 2 is provided with an extension opening, the bottom of the clamping plate 6 is fixedly connected with the inner cavity of the extension opening through the top of the sliding sleeve 5, the vertical plate 3 is provided with an extension slot on one side, the threaded sleeve 8 is fixedly connected with the pressing plate 9 on one side through the extension slot, and the inner cavity of the mounting plate 1 is provided with a mounting hole on the periphery.

[0029] Specifically: the step motor 14 can control the accurate rotation of the worm 15, automatically adjust the positioning, the guardrail 19 is provided with a through hole, so that the heat generated by the motor cannot be dissipated in time, the sliding block 20 slides in the inner cavity of the sliding groove, which can limit the pressing plate 9, the ventilation port is used for auxiliary dissipation of the heat generated by the motor, so as to prevent the heat from concentrating, the sliding sleeve 5 and the threaded sleeve 8 can be extended out of the placement plate 2 and the vertical plate 3 through the extension opening and the extension slot, and the positioning device can be installed at the required position through the mounting hole and the bolt.

[0030] The utility model discloses a working principle is: when needing to position motor, first, the required motor is placed on the surface of placing board 2, then starts step motor 14 through external controller, and step motor 14 works and drives worm 15 to rotate, and worm 15 simultaneously drives worm wheel 16 and driving bevel gear 17 to rotate, and worm wheel 16 drives bidirectional screw rod 4 to rotate, and bidirectional screw rod 4 drives two sliding sleeves 5 to move relatively, and sliding sleeve 5 drives clamping plate 6 to move, and this is to clamp and position the both sides of motor, and driving bevel gear 17 drives driven bevel gear 18 to rotate, and driven bevel gear 18 drives screw rod 7 to rotate, and screw rod 7 drives threaded sleeve 8 to move, and threaded sleeve 8 drives lower pressing plate 9 to move, and lower pressing plate 9 is clamped with the top of motor through the clamping groove 10 of itself, and makes honeycomb plate 11 limit the top of motor all around, and this can complete the positioning work of motor, and finally, it can be installed in the required position through the installation hole and bolt in the inner chamber of mounting plate 1.

[0031] When motor works, honeycomb plate 11 and shock pad 12 can through the energy absorption performance and heat dissipation performance of itself, can shock absorption and heat dissipation to motor and the equipment installed, guarantee that motor will not loosen, and auxiliary motor heat dissipation.

[0032] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means of bolt, rivet, welding and the like in the prior art, and the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the control unit, the control circuit of the control unit, which can be realized through simple programming of the person skilled in the art, and belongs to the common knowledge in the art, so the control mode and circuit connection in the utility model are not explained in detail.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model, and the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, and the embodiments are selected and described in the specification, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A positioning device for an electric motor, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is fixedly connected to a placement plate (2), and one side of the top of the placement plate (2) is fixedly connected to a vertical plate (3); The inner cavity of the placement plate (2) is provided with a positioning assembly, and the positioning assembly includes a bidirectional screw (4), the bidirectional screw (4) is movably connected to the top of the placement plate (2), both sides of the surface of the bidirectional screw (4) are threadedly connected to a sliding sleeve (5), the top of the sliding sleeve (5) is fixedly connected to a clamping plate (6), the inner cavity of the vertical plate (3) is movably connected to a screw rod (7), the surface of the screw rod (7) is threadedly connected to a threaded sleeve (8), and one side of the threaded sleeve (8) is fixedly connected to a lower pressure plate (9); A protective component is provided on the top of the placement plate (2), and the protective component includes a snap-fit ​​groove (10). The snap-fit ​​groove (10) is opened at the bottom of the lower pressure plate (9). A honeycomb panel (11) is fixedly connected to the inner cavity of the snap-fit ​​groove (10). A shock-absorbing pad (12) is fixedly connected to one side of the clamping plate (6). Ventilation nets (13) are provided on all four sides of the top of the placement plate (2).

2. A positioning device for an electric motor according to claim 1, characterized in that: A stepper motor (14) is fixedly connected to one side of the inner cavity of the placement plate (2), a worm (15) is fixedly connected to the output end of the stepper motor (14), a worm wheel (16) is fixedly connected to the surface of the bidirectional lead screw (4), and the worm (15) is meshed with the worm wheel (16).

3. A positioning device for an electric motor according to claim 2, characterized in that: One end of the worm (15) is fixedly connected to a driving bevel gear (17), and one end of the screw (7) is fixedly connected to a driven bevel gear (18), and the driving bevel gear (17) is meshed with the driven bevel gear (18).

4. The positioning device for an electric motor according to claim 1, wherein: Both sides of the top of the placement plate (2) are fixedly connected with guardrails (19), one side of the guardrail (19) is provided with a slide groove, and both sides of the lower pressure plate (9) are fixedly connected with sliders (20), one side of the slider (20) is slidably connected to the inner cavity of the slide groove.

5. The positioning device for an electric motor according to claim 1, wherein: Ventilation holes are provided around the inner cavity of the placement plate (2), and the inner cavity of the ventilation holes extends to the outside of the installation plate (1). The surface of the ventilation net (13) is fixedly connected to the inner cavity of the ventilation holes.

6. The positioning device for a motor according to claim 1, characterized in that: An extension opening is provided at the top of the placement plate (2), and the top of the sliding sleeve (5) is fixedly connected to the bottom of the clamping plate (6) through the inner cavity of the extension opening.

7. The positioning device for a motor according to claim 1, characterized in that: An extension groove is provided on one side of the vertical plate (3), and one side of the threaded sleeve (8) is fixedly connected to one side of the lower pressing plate (9) through the extension groove.

8. The positioning device for a motor according to claim 1, characterized in that: The inner cavity of the mounting plate (1) is provided with mounting holes all around, and the inner cavities of the mounting holes are threadedly connected with bolts.

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