CN111817490A - An adjustment device for DC motor installation and installation method thereof - Google Patents

Abstract

The invention discloses an adjustment device for DC motor installation, comprising a fixed seat and an adjustment seat, the fixed seat and the adjustment seat are detachably connected, the fixed seat includes a fixed bottom plate, a side pressure component and a top pressure component, and the adjustment seat includes an adjustment bottom plate and activity tablet. The installation method of the present invention includes the following steps: 1) installation and fixation of the DC motor and the adjusting device; 2) adjustment of the position of the motor shaft; 3) installation of the motor fixing frame. The present invention supports and stabilizes the DC motor through the fixed seat, and the adjustment seat can adjust the position of the fixed seat, so as to adjust the position of the DC motor on the fixed seat, and then precisely adjust the position of the motor shaft on the DC motor. Ensure that the motor shaft and the connecting shaft on the mechanical drive device are accurately positioned and connected, and the fixing seat and the adjusting seat are designed to be detachable structures. After the DC motor is installed as a whole, the fixing seat is retained to ensure the overall installation firmness of the DC motor. The seat is disassembled for recycling.

Description

An adjustment device for DC motor installation and installation method thereof

technical field

The invention belongs to the technical field of DC motor installation, and in particular relates to an adjustment device for DC motor installation and an installation method thereof.

Background technique

A DC motor is a motor that converts DC electrical energy into mechanical energy. When the DC power supply supplies power to the armature winding through the brush, the lower conductor of the N pole on the armature surface can flow the current in the same direction, and the conductor will be subjected to the counterclockwise torque according to the left-hand rule; the lower part of the S pole of the armature surface The conductor also flows current in the same direction, and also according to the left-hand rule, the conductor will also be subjected to a counterclockwise moment. In this way, the entire armature winding, that is, the rotor, will rotate counterclockwise, and the input DC electrical energy will be converted into the output mechanical energy on the rotor shaft. DC motors are widely used in electric traction due to their good speed regulation performance. In the actual installation of the DC motor in the prior art, the installation and fixation between the DC motor and the placement plane is generally realized through the motor base, but there is a deviation in the docking between the motor shaft of the DC motor and the connecting shaft of the mechanical drive device, which affects the The actual installation accuracy of the DC motor.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a technical solution for an adjustment device for the installation of a DC motor and an installation method thereof in view of the deficiencies in the prior art. , and the adjustment seat can adjust the position of the fixed seat, so as to adjust the position of the DC motor on the fixed seat, and then accurately adjust the position of the motor shaft on the DC motor to ensure the connection between the motor shaft and the mechanical drive device. Precisely locate the connection to improve the installation accuracy, and the fixed seat and the adjustment seat are designed to be detachable structures. After the DC motor is installed as a whole, the fixed seat is retained to ensure the overall installation firmness of the DC motor, while the adjustment seat is disassembled and assembled for circulation. Utilization; the overall installation of the present invention is convenient. First, the DC motor is pressed and limited on the fixed seat by the side pressing component, and then the motor shaft is precisely positioned and clamped by the shaft support component, and then the top of the DC motor is pressed by the top pressing component. Tighten the limit, and then further adjust the position of the motor shaft from up and down, front and rear, and left and right directions, so that the motor shaft and the mechanical drive device are accurately positioned, the motor shaft and the mechanical drive device are connected well, and the motor fixing frame is used. The DC motor is firmly fixed to the placement plane, and finally the adjusting seat is removed.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

An adjustment device for the installation of a DC motor, which is characterized in that it comprises a fixed seat and an adjustment seat, the fixed seat is located on the adjustment seat, the fixed seat and the adjustment seat are detachably connected, and the fixed seat includes a fixed bottom plate, a side pressure component and a top pressure Components, the side pressure component is connected with the fixed bottom plate, the top pressure component is connected with the side pressure component, the fixed bottom plate is provided with two left and right symmetrical positioning jacks, the adjustment seat includes the adjustment bottom plate and the movable plate, the movable plate and the adjustment bottom plate can be adjusted. Adjusting the connection, the movable plate is located above the adjustment bottom plate, the fixed bottom plate is located on the top surface of the movable plate, and the fixed bottom plate and the movable plate can be adjusted and connected.

Further, two side pressure components are provided, and the two side pressure components are symmetrically arranged on the top surface of the fixed bottom plate. Both side pressure components include a side plate, a buffer component and a side pressure plate. The buffer components are evenly arranged on the side plates, the buffer components are limited and fixed with the side plates by the limiters, the side pressure plates are connected with the buffer components, and the side pressure plates are located on the inner side of the side plates. The left and right sides of the DC motor are pressed against the limit to ensure the stability of the DC motor on the fixed seat. The buffer component is connected to the side pressure plate. Due to the compressible design of the buffer component, the side pressure plate can be adjusted according to the actual width of the DC motor. Adjust to ensure that the side pressure plate is pressed against the side of the DC motor to ensure the pressing effect of the side pressure plate on the DC motor.

Further, heat dissipation slots are evenly arranged on the side plate, the buffer assembly includes a limit sleeve, a buffer pressure spring and a support plate, the limit sleeve matches the heat dissipation slot, and the limit sleeve is movably clamped in the heat dissipation slot. , one end of the buffer compression spring is located in the installation groove of the limit sleeve, and the support plate is located at the other end of the buffer compression spring. The support plate and the side pressure plate are fixed by screws. The design of the heat dissipation slot can ensure the ventilation and heat dissipation effect on both sides of the DC motor. At the same time, the heat dissipation slot can facilitate the installation limit of the buffer assembly. The limit sleeve cooperates with the heat dissipation slot to realize the preliminary clamping limit of the buffer assembly and the side plate, and the buffer compression spring is exposed on the part of the limit sleeve and The support plate extends to the inner side of the side plate through the heat dissipation slot hole, and then the support plate and the side pressure plate are fixed with screws, the overall disassembly and assembly is convenient and simple, and the design is reasonable.

Further, the limiter includes a limiter plate and a second set screw, the end of the limiter sleeve is provided with a folded plate, the folded plate and the limiter plate are fixed with screws, and the front and rear ends of the side plate are provided with limiter slots, The front and rear ends of the limit plate are abutted against the side plate by the second set screw, the second set screw extends through the limit plate to the limit slot, and the limit sleeve passes through the folded plate at the end. Realize the screw fixation with the limit plate to ensure the firm performance of the buffer assembly and the limit plate. At the same time, the folded plate can play a limit role. The width of the folded plate is larger than the width of the heat dissipation slot. When the folded plate touches the outer side of the side plate, the limit sleeve is snapped into place, which facilitates the actual installation and positioning, and the limit plate itself is connected to the side plate through the second set screw. Tighten the limit and loosen the second set screw to adjust the upper and lower height of the limit plate, so as to adjust the installation height of the buffer assembly, and then adjust the upper and lower height of the side pressure plate, so that the side pressure plate can be adjusted according to the DC motor. The actual height of the motor can be properly adjusted to ensure the pressing and limiting effect of the side pressure plate on the side of the DC motor, and the design of the limit slot can increase the contact area between the second set screw and the side plate, thereby improving the The tightness of the screw.

Further, the top pressing assembly includes a positioning plate and a connecting rod. The connecting rods are symmetrically arranged on the left and right sides of the positioning plate, and guide sleeves are provided on the top surfaces of the left and right side plates. The vertical section of the connecting rod and the guide sleeve pass through. The grooves are matched, the vertical section of the connecting rod is inserted into the through groove, and the connecting rod is abutted with the guide sleeve through the third set screw to limit the position, and the connecting rod and the through groove are matched to realize the connection between the positioning plate and the guide sleeve. Active clamping, and then the third set screw is used to realize the abutting limit between the positioning plate and the guide sleeve to ensure the connection stability between the two, thereby ensuring the pressing and limiting effect of the positioning plate on the top surface of the DC motor , and loosening the third set screw can adjust the upper and lower heights of the positioning plate, so that the positioning plate can be adjusted according to the actual height of the DC motor to ensure the pressing and limiting effect of the positioning plate on the DC motor.

Further, the front side of the fixed base plate is provided with a shaft support assembly, the shaft support assembly includes a lower support bracket and an upper compression plate, the lower support bracket is fixedly connected with the fixed base plate, and the upper compression plate is connected with the lower support bracket through adjusting bolts. For connection, the upper pressing plate is provided with limited perforations, and the lower support bracket is provided with threaded holes. Both the limited perforations and the threaded holes are matched with the adjusting bolts. The shaft support assembly assists and clamps the motor shaft of the DC motor to improve the firmness of the installation between the DC motor and the fixed seat, and the motor shaft is clamped and limited between the two through the lower support bracket and the upper compression plate. , and the connection between the lower support bracket and the upper compression plate is realized through the ingenious design of the adjustment bolt. The distance between the two parts can be adjusted, so as to realize the clamping support for the motor shafts of different shaft diameters.

Further, the bottom surface of the fixed base plate is provided with a convex block, the convex block is provided with a dovetail type chute, the top surface of the movable plate is provided with a dovetail type block, the dovetail block is matched with the dovetail type chute, and the convex block passes through. The dovetail chute is movably clamped on the dovetail block, the bump slides back and forth along the dovetail block, and the bump is abutted against the dovetail block through the first set screw to limit the position, and the dovetail chute and the dovetail pass through the dovetail block. The cooperation between the fixed bottom plate and the movable plate can realize the movable clamping connection between the fixed bottom plate and the movable plate, and then further tighten the limit through the first set screw to ensure the clamping firmness between the fixed bottom plate and the movable plate. The connection method of the connection can also be more convenient for further adjustment of the position of the motor shaft. The clever design of the dovetail shape can limit the up and down movement of the fixed bottom plate and improve the clamping stability between the fixed bottom plate and the movable plate, so that the fixed bottom plate can only be moved up and down. It can slide back and forth along the dovetail block, so as to realize the adjustment of the front and rear positions of the motor shaft. When the position needs to be adjusted, just loosen the first set screw, and the operation is convenient and simple.

Further, fixing blocks are arranged on all four corners of the movable plate, the fixing blocks are fixed with the movable plate screws, the fixing blocks are provided with perforations, and threaded rods are arranged in the perforations. The bit nut is located on the upper and lower sides of the fixed block, and the two adjacent threaded rods on the left and right are connected by a connecting plate. Both ends of the connecting plate are provided with connecting screw holes. The connecting screw holes are matched with the threaded rods. The bottom end is threadedly connected in the connecting screw hole, and the overall structure design is ingenious and reasonable. The fixed block is movably sleeved on the threaded rod through the perforation to realize the indirect connection between the movable plate and the threaded rod. The clamping limit of the nut realizes the limit and fixation of the threaded rod to ensure the installation stability between the movable plate and the threaded rod, and the position of the fixed block can be adjusted by adjusting the position of the limit nut on the threaded rod, so as to adjust the position of the fixed block. The upper and lower heights of the movable plate are adjusted, and the left and right threaded rods are connected through a connecting plate. The connecting plate can cooperate with the adjusting bottom plate to realize further clamping between the threaded rod and the adjusting bottom plate, which is convenient for actual installation and positioning. The threaded connection between the threaded rod and the connecting plate is realized through the clever design of the connecting screw hole, so as to ensure the firmness of the connection between the threaded rod and the connecting plate, and the connection method is detachable, which is convenient for actual assembly.

Further, the front and rear sides of the movable plate are provided with adjustment bottom plates, and the two adjustment bottom plates are provided with transverse chute, one end of the transverse chute is an open end, the connecting plate is matched with the transverse chute, and the connecting plate is movably clamped at the end. In the transverse chute, the transverse chute is a bottle-shaped slot structure with a small upper and a large lower. The movable clamping connection between the connecting plate and the adjusting bottom plate is realized through the transverse chute, and the connecting plate can drive the threaded rod to move left and right along the transverse chute. , so as to adjust the left and right position of the motor shaft, and design one end of the transverse chute as an open end, which can facilitate subsequent installation operations and meet the design requirements, and the shape of the transverse chute is designed as a bottle-shaped card with a small upper and a large lower. The groove structure, the small size of the upper part is matched with the threaded rod, and the large size of the lower part is matched with the connecting plate, which can improve the clamping stability of the threaded rod, the threaded rod and the adjusting bottom plate, and limit the up and down displacement of the connecting plate.

Adopt the installation method of the adjusting device used for the installation of the DC motor as above, which is characterized in that: it comprises the following steps:

1) Installation and fixation of DC motor and adjustment device:

(1) Press the side pressure plates on both sides so that the side pressure plates are attached to the sides of the side plates, and place the DC motor from the rear side of the fixed base plate so that the DC motor rests on the top surface of the rear end of the fixed base plate, and the DC motor Located between the two side pressure plates, release the side pressure plate; press the side pressure plate first to ensure the maximum distance between the two side pressure plates, ensure that the DC motor can be placed between the two side pressure plates, and from the rear side of the fixed base plate Installation, will not be hindered by the shaft support components, but also easy to install;

(2) Push the DC motor to the front of the fixed base plate until the DC motor is completely located on the fixed base plate, and adjust the left and right positions of the DC motor on the fixed base plate so that the motor shaft just rests on the lower support plate, and then press it up Insert the adjusting bolt into the limit hole of the plate, match the adjusting bolt with the threaded hole on the lower support bracket, and screw the end of the adjusting bolt into the threaded hole until the upper pressing plate touches the top of the motor shaft; The body of the motor is completely rested on the fixed base plate, which can ensure the stable support of the fixed base plate on the DC motor, improve the stability of the placement of the DC motor, and realize the precise positioning of the motor shaft through the lower support plate to ensure that the DC motor is just in the fixed position. The center position in the width direction of the bottom plate is controlled to reduce the difference between the compression deformations of the buffer compression springs in the lateral pressure components on both sides, so as to improve the structural balance stability of the combination of the DC motor and the fixed seat. The motor shaft is clamped and limited between the lower support plate and the upper pressing plate, so as to facilitate the subsequent adjustment and positioning of the motor shaft;

(3) Loosen the second set screw, move the limit plate along the surface of the side plate, the limit plate drives the synchronous movement of the side pressure plate through the buffer assembly, until the side pressure plate moves to the middle position of the side height direction of the DC motor, tighten the The second set screw; by adjusting the height of the limit plate, the height of the side pressure plate can be adjusted to ensure that the side pressure plate is located in the middle of the side height direction of the DC motor, to ensure the contact area between the side pressure plate and the DC motor, and to improve the pair of side pressure plates. The pressing and limiting function of the side of the DC motor;

(4) Install the top pressure assembly, insert the connecting rods at both ends of the positioning plate into the through grooves in the corresponding guide sleeves, move the connecting rods until the positioning plate touches the top surface of the DC motor, and then tighten the third set screw; then install The top pressure component, which cooperates with the side pressure component, ensures the installation firmness of the DC motor on the fixed base plate, improves the structural safety performance, and effectively prevents the DC motor from shaking and tilting;

2) Adjustment of the motor shaft position:

(1) Move the whole assembly of the DC motor and the adjusting device to the front end of the coupling shaft of the mechanical drive device to be connected, fix the adjusting base plate with the placing plane screw, loosen the first set screw, and follow the dovetail block Move the fixed base plate until the end face of the motor shaft is flush with the end face of the connecting shaft on the mechanical drive device, and then tighten the first set screw; move the fixed base plate along the dovetail block to press the fixed base plate The front and rear positions of the fixed DC motor are adjusted so that the end face of the motor shaft is flush with the end face of the connecting shaft on the mechanical drive device, which is easy to use and adjust;

(2) Rotate the limit nut along the threaded rod to adjust the height of the movable plate on the threaded rod. The movable plate drives the synchronous movement of the fixed seat and the DC motor, thereby adjusting the motor shaft according to the height of the shaft center of the connecting shaft on the mechanical drive device. Adjust the height of the shaft center of the movable plate until the shaft center of the motor shaft is moved to the same height as the shaft center of the connecting shaft of the mechanical drive device; adjust the upper and lower heights of the movable plate, and finally realize the adjustment of the upper and lower heights of the motor shaft of the DC motor, so as to make The shaft center of the motor shaft of the DC motor is at the same height as the shaft center of the connecting shaft, so as to facilitate the butt installation between the subsequent two shafts;

3) Installation of the motor fixing frame:

(1) Cut out two pressure-bearing plates of the same height according to the height of the top surface of the fixed base plate from the placement plane, insert the two pressure-bearing plates into the two positioning holes on the fixed base plate respectively, and move the pressure-bearing plates downward , until the bottom surface of the bearing plate is in contact with the placement plane, and then weld the top of the bearing plate to the fixed bottom plate; After the height adjustment is completed, the height of the top surface of the fixed base plate from the placement plane is the final installation height, so that the pressure-bearing plate of the same height is cut out according to the final installation height. Connect to the limit, easy to install, ensure that the pressure-bearing plate is in contact with the placement plane, and then fix it by welding to ensure the firmness of the connection between the pressure-bearing plate and the fixed bottom plate;

(2) Weld a horizontally placed mounting plate on the bottom end of the two bearing plates, and then weld a reinforcing plate between the bearing plate and the mounting plate; then weld the mounting plate on the opposite side of the two bearing plates, The bottom surface of the mounting plate is in contact with the placement plane, which facilitates further fixing between the mounting plate and the placement plane, and the structural strength of the entire motor fixing frame can be improved by welding the reinforcing plate, thereby ensuring the stable support of the motor fixing frame to the DC motor. In addition, the installation of the motor fixing frame is placed before the left and right position adjustment of the motor shaft, which can avoid the need to perform measurement, welding and other operations when the left and right adjustment is performed before installing the motor fixing frame, and the connecting plate is only movably clamped in the horizontal chute. , which may cause the movement of the connecting plate during the installation of the motor fixing frame, affecting the final adjustment position of the motor shaft;

(3) Move the connecting plate along the transverse chute, the connecting plate drives the movable plate to move synchronously through the threaded rod, and the movable plate drives the synchronous movement of the fixed seat and the DC motor until the axis of the motor shaft is moved to the connection with the mechanical drive device. When the axes of the shafts are coincident, fix the mounting plate and the placement plane, and then connect the motor shaft to the connecting shaft of the mechanical drive device; move the connecting plate to further adjust the left and right positions of the motor shaft, so that the shaft center of the motor shaft is The shaft centers of the connecting shafts are coincident, which is convenient for the docking of the two, and after the motor shaft is adjusted, the DC motor is directly fixed on the placement plane through the mounting plate, so as to ensure that the DC motor is fixed at the limit position of the placement plane and ensure that the motor shaft is always Coincidence with the axis of the connecting shaft;

4) Take out the adjustment seat:

(1) Remove the adjusting bottom plate from the placement plane, and then move the adjusting bottom plate horizontally so that the threaded rod and the connecting plate are completely removed from the open end of the transverse chute;

(2) Remove the fixed block from the movable plate, and because the fixed block is connected with the threaded rod, the threaded rod is connected with the connecting plate, so that the fixed block, the threaded rod and the connecting plate are removed from the movable plate at the same time, and then moved horizontally Move the plate until the moveable plate is completely removed from the dovetail chute; the overall disassembly is easy, first remove the adjusting bottom plate, and then remove the combination of the fixing block, the threaded rod and the connecting plate, so that the threaded rod, the fixed block and the connection The plate will not affect the removal of the movable plate. Finally, the movable plate is removed to complete the disassembly of the entire adjustment seat. The disassembled adjustment seat can be matched with other fixed seats, and then adjust the installation of other DC motors. The design is ingenious and reasonable. .

The present invention has the following beneficial effects due to the adoption of the above-mentioned technical solutions:

The overall structure design of the present invention is reasonable. Through the mutual cooperation of the fixing seat and the adjusting seat, the fixing seat can support the DC motor stably, the fixing base plate ensures the stable placement of the DC motor, and the side pressure component and the top pressure component are opposite to the two sides of the DC motor. The top is pressed and limited to ensure the firmness of the DC motor on the fixed seat, effectively prevent the DC motor from shaking and tilting, etc., and improve the operation safety performance. The adjustment seat can adjust the position of the fixed seat in multiple directions, so Adjust the position of the DC motor on the fixed seat, and then accurately adjust the position of the motor shaft on the DC motor to ensure the precise positioning and connection of the motor shaft and the mechanical drive device, improve the installation accuracy, and the fixed seat and the adjustment seat are designed to be adjustable. For the disassembled structure, after the motor shaft is installed and the motor fixing frame is installed and fixed, the fixing seat is retained to ensure the overall installation firmness of the DC motor, and the adjusting seat is disassembled for recycling.

In the present invention, the DC motor is initially compressed and limited on the fixed seat through the side pressure component, and the DC motor is moved toward the direction of the shaft support component to ensure that the body of the DC motor is completely located on the fixed base plate, and the left and right positions of the DC motor are adjusted at the same time, so that the The motor shaft just rests on the shaft support assembly, and the motor shaft is precisely positioned and clamped through the shaft support assembly to ensure that the DC motor is just on the left-right symmetrical centerline of the fixed base plate, and then the top pressure assembly is installed, and the DC motor is connected by the top pressure assembly. The top presses the limit and cooperates with the side pressure components to ensure the stability of the DC motor on the fixed seat, and then further adjust the position of the motor shaft from up and down, front and rear directions, so that the motor shaft and the mechanical drive device are connected. Preliminary positioning of the connecting shaft, install the motor fixing frame, install and fix the DC motor through the motor fixing frame, and then further adjust the left and right positions of the motor shaft, so that the motor shaft and the connecting shaft are accurately positioned, and the DC motor can be placed with the motor fixing frame. Fix between the planes, connect the motor shaft and the connecting shaft of the mechanical drive device, and finally disassemble the adjustment seat, the whole installation process is clear, and the installation is convenient and simple.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings:

FIG. 1 is a schematic structural diagram of an adjustment device for the installation of a DC motor according to the present invention;

Figure 2 is a schematic diagram of the installation structure of the fixed seat and the adjustment seat;

3 is a schematic diagram of the installation structure of the top pressure assembly and the side pressure assembly in the present invention;

Fig. 4 is the structural representation of the adjustment seat in the present invention;

5 is a schematic structural diagram of a buffer assembly in the present invention;

FIG. 6 is a schematic diagram of the installation structure of the center shaft support assembly and the fixed bottom plate of the present invention;

Fig. 7 is the structural schematic diagram of the threaded rod and the connecting plate in the present invention;

8 is a schematic structural diagram of a lateral pressure assembly in the present invention;

Fig. 9 is the structural representation of movable plate in the present invention;

FIG. 10 is a schematic diagram of the installation structure of the DC motor and the fixing base in the present invention.

In the figure: 1-fixed seat; 2-adjustable seat; 3-fixed base plate; 4-side pressure component; 5-top pressure component; 6-positioning jack; 7-adjustment base plate; 8-movable plate; 9-protrusion ;10-dovetail chute;11-dovetail block;12-first set screw;13-fixing block;14-perforation;15-threaded rod;16-limit nut;17-connecting plate;18- Connecting screw hole; 19-transverse chute; 20-threaded hole; 21-side plate; 22-buffer assembly; 23-side pressure plate; 24- cooling slot hole; 25-limit sleeve; 26-buffer compression spring; 27 -Support plate; 28-Limiting plate; 29-Second set screw; 30-Folding plate; 31-Limiting slot; 32-Locating plate; 33-Connecting rod; 34-Guiding sleeve; 35-Through groove; 36-third set screw; 37-shaft support assembly; 38-lower support plate; 39-upper compression plate; 40-adjustment bolt; 41-limit perforation; 42-bearing plate; 43-installation plate; 44- Reinforcing plate; 45- DC motor.

Detailed ways

As shown in Fig. 1 to Fig. 9 , it is an adjustment device for DC motor installation according to the present invention, comprising a fixing base 1 and an adjusting base 2, the fixing base 1 is located on the adjusting base 2, and the fixing base 1 and the adjusting base 2 are detachable Connection, the fixed seat 1 includes a fixed bottom plate 3, a side pressure component 4 and a top pressure component 5, the side pressure component 4 is connected with the fixed bottom plate 3, the top pressure component 5 is connected with the side pressure component 4, and the fixed bottom plate 3 is provided with two There are left and right symmetrical positioning holes 6. The positioning holes 6 can facilitate the positioning and installation between the motor fixing frame and the fixed base plate 3 when the DC motor 45 is installed, and the symmetrical arrangement can ensure that the two motor fixing frames are balanced and symmetrically arranged on the fixed base plate 3. On both sides, the overall balance and stability of the installation of the DC motor 45 is ensured. The adjustment base 2 includes an adjustment base plate 7 and a movable plate 8. The movable plate 8 is adjustable and connected to the adjustment base plate 7. The movable plate 8 is located above the adjustment base plate 7, and the fixed base plate 3 Located on the top surface of the movable plate 8 , the fixed bottom plate 3 and the movable plate 8 are connected in an adjustable manner.

There are two side pressure components 4, and the two side pressure components 4 are symmetrically arranged on the top surface of the fixed bottom plate 3. The two side pressure components 4 include a side plate 21, a buffer component 22 and a side pressure plate 23. The side plate 21 It is fixedly connected with the fixed bottom plate 3, the buffer assembly 22 is evenly arranged on the side plate 21, the buffer assembly 22 is limited and fixed with the side plate 21 by the limiter, the side pressure plate 23 is connected with the buffer assembly 22, and the side pressure plate 23 is located on the side plate 21. On the inner side of the DC motor 45, the left and right sides of the DC motor 45 are pressed and limited by the two lateral pressure components 4 symmetrically arranged to ensure the stability of the DC motor 45 on the fixed seat 1. The buffer components 22 and the side pressure plate 23 is connected. Due to the compressible design of the buffer assembly 22, the side pressure plate 23 can be adjusted according to the actual width of the DC motor 45 to ensure that the side pressure plate 23 is pressed against the side of the DC motor 45, and the pressure of the side pressure plate 23 to the DC motor 45 is ensured. tight effect.

The side plate 21 is evenly provided with heat dissipation slots 24 , the buffer assembly 22 includes a limit sleeve 25 , a buffer pressure spring 26 and a support plate 27 , the limit sleeve 25 matches the heat dissipation slot 24 , and the limit sleeve 25 moves It is clamped in the heat dissipation slot 24, one end of the buffer compression spring 26 is located in the installation groove of the limit sleeve 25, and the support plate 27 is located at the other end of the buffer compression spring 26. The design of the slot hole 24 can ensure the ventilation and heat dissipation effect on both sides of the DC motor 45, and the heat dissipation slot hole 24 can facilitate the installation limit of the buffer assembly 22. The limit sleeve 25 cooperates with the heat dissipation slot hole 24 to realize the buffer assembly 22 and the side. The preliminary clamping of the plate 21 is limited, and the part of the buffer compression spring 26 exposed on the limit sleeve 25 and the support plate 27 extend through the heat dissipation slot 24 to the inner side of the side plate 21, and then screw the support plate 27 and the side pressure plate 23. Fixed, the overall disassembly is convenient and simple, and the design is reasonable.

The limiter includes a limiter plate 28 and a second set screw 29, the end of the limiter sleeve 25 is provided with a folded plate 30, the folded plate 30 is screwed to the limiter plate 28, and the front and rear ends of the side plate 21 are provided with The limit card slot 31 , the front and rear ends of the limit plate 28 are abutted against the side plate 21 through the second set screw 29 , and the second set screw 29 extends through the limit plate 28 to the limit card slot 31 Inside, the limit sleeve 25 is screwed to the limit plate 28 through the folded plate 30 at the end, so as to ensure the firmness of the installation of the buffer assembly 22 and the limit plate 28, and the folded plate 30 can play a limit role. , the width of the folded plate 30 is greater than the width of the heat dissipation slot 24. When the limiting sleeve 25 is stuck into the heat dissipation slot 24 and the folded plate 30 abuts against the outer side of the side plate 21, the limiting sleeve 25 is stuck in place , so as to facilitate the actual installation and positioning, the limit plate 28 itself realizes the abutment limit with the side plate 21 through the second set screw 29, and loosening the second set screw 29 can adjust the upper and lower heights of the limit plate 28. Adjust, so as to adjust the installation height of the buffer assembly 22, and then adjust the upper and lower heights of the side pressure plate 23, so that the side pressure plate 23 can be properly adjusted according to the actual height of the DC motor 45 to ensure that the side pressure plate 23 is on the side of the DC motor 45. The design of the limit slot 31 can increase the contact area between the second set screw 29 and the side plate 21 , thereby improving the pressing effect of the second set screw 29 .

The top pressing assembly 5 includes a positioning plate 32 and a connecting rod 33. The connecting rod 33 is symmetrically arranged on the left and right sides of the positioning plate 32, and guide sleeves 34 are provided on the top surfaces of the left and right side plates 21. The vertical section of the connecting rod 33 Matching with the through groove 35 on the guide sleeve 34, the vertical section of the connecting rod 33 is inserted into the through groove 35, and the connecting rod 33 is abutted against the guide sleeve 34 through the third set screw 36 to limit the position. The through groove 35 cooperates to realize the movable clamping connection between the positioning plate 32 and the guide sleeve 34, and then the third set screw 36 is used to realize the abutment limit between the positioning plate 32 and the guide sleeve 34, so as to ensure the gap between the two. The connection stability is ensured, so as to ensure the pressing and limiting effect of the positioning plate 32 on the top surface of the DC motor 45, and the upper and lower heights of the positioning plate 32 can be adjusted by loosening the third set screw 36, so that the positioning plate 32 can be adjusted according to the DC The actual height of the motor 45 is adjusted to ensure the pressing and limiting effect of the positioning plate 32 on the DC motor 45 .

The front side of the fixed base plate 3 is provided with a shaft support assembly 37. The shaft support assembly 37 includes a lower support bracket 38 and an upper compression plate 39. The lower support bracket 38 is fixedly connected to the fixed base plate 3, and the upper compression plate 39 is adjusted by bolts. 40 is connected with the lower support plate 38, the upper pressing plate 39 is provided with a limit hole 41, the lower support plate 38 is provided with a threaded hole 42, the limit hole 41 and the threaded hole 42 are matched with the adjustment bolt 40, The adjusting bolt 40 is threaded into the threaded hole 42 through the limit hole 41, and the motor shaft of the DC motor 45 is supported and clamped by the shaft support assembly 37, so as to improve the installation firmness between the DC motor 45 and the fixing seat 1, The motor shaft is clamped and limited between the lower support bracket 38 and the upper compression plate 39, and the connection between the lower support bracket 38 and the upper compression plate 39 is realized through the clever design of the adjusting bolt 40, By adjusting the length of the bottom end of the adjusting bolt 40 screwed into the threaded hole 42, the distance between the lower support bracket 38 and the upper pressing plate 39 can be adjusted, thereby realizing the clamping of motor shafts with different shaft diameters. support.

The bottom surface of the fixed base plate 3 is provided with a convex block 9, the convex block 9 is provided with a dovetail type chute 10, the top surface of the movable plate 8 is provided with a dovetail type block 11, the dovetail type block 11 and the dovetail type chute 10. Matching, the convex block 9 is movably clamped on the dovetail block 11 through the dovetail chute 10, the convex block 9 slides back and forth along the dovetail block 11, and the convex block 9 is connected to the dovetail block 11 through the first set screw 12. The block 11 is pressed against the limit, through the cooperation of the dovetail chute 10 and the dovetail block 11, the movable clamping connection between the fixed bottom plate 3 and the movable plate 8 is realized, and then the first set screw 12 is further pressed against the limit. position, to ensure the firmness of the clamping between the fixed base plate 3 and the movable plate 8, and the connection method of clamping can also facilitate the further adjustment of the position of the motor shaft, and the clever design of the dovetail shape can limit the fixed base plate 3 The up and down movement of the motor shaft improves the clamping stability between the fixed bottom plate 3 and the movable plate 8, so that the fixed bottom plate 3 can only slide back and forth along the dovetail block 11, so as to realize the adjustment of the front and rear positions of the motor shaft. When in position, just loosen the first set screw 12, and the operation is convenient and simple.

The movable plate 8 is provided with a fixed block 13 on all four corners. The fixed block 13 is screwed to the movable plate 8. The fixed block 13 is provided with a through hole 14, and a threaded rod 15 is arranged in the through hole 14. The threaded rod 15 passes through the limit nut 16. It is limited and fixed with the fixing block 13, the limit nuts 16 are located on the upper and lower sides of the fixing block 13, and the two threaded rods 15 adjacent to the left and right are connected by a connecting plate 17, and both ends of the connecting plate 17 are provided with connecting screws. The hole 18, the connecting screw hole 18 is matched with the threaded rod 15, the bottom end of the threaded rod 15 is threaded in the connecting screw hole 18, the overall structure design is ingenious and reasonable, the fixed block 13 is movably sleeved on the threaded rod 15 through the through hole 14, The indirect connection between the movable plate 8 and the threaded rod 15 is realized. Each fixed block 13 is clamped and limited by the upper and lower limit nuts 16 to realize the limit fixation on the threaded rod 15, so as to ensure the movable plate 8 and the threaded rod 15. The position of the fixed block 13 can be adjusted by adjusting the position of the limit nut 16 on the threaded rod 15, so as to adjust the upper and lower heights of the movable plate 8, so that the space between the left and right threaded rods 15 can be adjusted. Connected by the connecting plate 17, the connecting plate 17 can cooperate with the adjusting bottom plate 7 to realize further clamping between the threaded rod 15 and the adjusting bottom plate 7, which is convenient for actual installation and positioning, and the ingenious design of the connecting screw hole 18 realizes the threaded rod. The threaded connection between the threaded rod 15 and the connecting plate 17 ensures the firmness of the connection between the threaded rod 15 and the connecting plate 17, and the connection is detachable, which is convenient for actual assembly.

Both the front and rear sides of the movable plate 8 are provided with an adjustment bottom plate 7, and the two adjustment bottom plates 7 are provided with a transverse chute 19, one end of the transverse chute 19 is an open end, and the connecting plate 17 is matched with the transverse chute 19. The plate 17 is movably clamped in the lateral chute 19. The lateral chute 19 is a bottle-shaped slot structure with a small upper and a large lower. 17 can drive the threaded rod 15 to move left and right along the transverse chute 19, so as to adjust the left and right position of the motor shaft, and design one end of the transverse chute 19 as an open end, which can facilitate subsequent installation operations and meet the design requirements. The shape of the transverse chute 19 is designed as a bottle-shaped slot structure with a small upper part and a large lower part. The upper small size matches the threaded rod 15, and the lower large size matches the connecting plate 17, which can improve the threaded rod 15, the threaded rod 15 and the adjustment The clamping stability of the bottom plate 7 limits the vertical displacement of the connecting plate 17 .

As shown in FIG. 10 , using the above-mentioned installation method of an adjustment device for the installation of a DC motor, including the following steps:

1) Installation and fixation of the DC motor 45 and the adjustment device:

(1) Press the side pressure plates 23 on both sides so that the side pressure plates 23 are attached to the side of the side plate 21 , and place the DC motor 45 from the rear side of the fixed base plate 3 so that the DC motor 45 rests on the rear end of the fixed base plate 3 On the top surface, and the DC motor 45 is located between the two side pressure plates 23, loosen the side pressure plates 23; press the side pressure plates 23 first to ensure that the distance between the two side pressure plates 23 is the largest, so that the DC motor 45 can be placed on the two side pressure plates 23. Between the side pressing plates 23, and installed from the rear side of the fixed bottom plate 3, it will not be hindered by the shaft support assembly 37, and it is also easy to install;

(2) Push the DC motor 45 toward the front side of the fixed base plate 3 until the DC motor 45 is completely located on the fixed base plate 3, and adjust the left and right positions of the DC motor 45 on the fixed base plate 3, so that the motor shaft just rests on the lower support bracket 38, and then insert the adjusting bolt 40 into the limit hole 41 of the upper pressing plate 39, and make the adjusting bolt 40 correspond to the threaded hole 42 on the lower supporting plate 38, and the end of the adjusting bolt 40 is screwed into the threaded hole 42. , until the upper pressing plate 39 touches the top of the motor shaft; the body of the DC motor 45 is completely placed on the fixed base plate 3, which can ensure the stable support of the fixed base plate 3 on the DC motor 45, and improve the stable placement of the DC motor 45. and realize the precise positioning of the motor shaft through the lower support plate 38 to ensure that the DC motor 45 is located at the center position in the width direction of the fixed base plate 3, and to control the compression deformation of the buffer compression springs 26 in the lateral pressure components 4 on both sides to reduce The difference between the DC motor 45 and the fixed seat 1 improves the structural balance stability, and in combination with the upper pressing plate 39, the motor shaft is clamped and limited between the lower support bracket 38 and the upper pressing plate 39, It is convenient for the subsequent adjustment and positioning of the position of the motor shaft;

(3) Loosen the second set screw 29, move the limit plate 28 along the surface of the side plate 21, the limit plate 28 drives the side pressure plate 23 to move synchronously through the buffer assembly 22, until the side pressure plate 23 moves to the side of the DC motor 45 At the middle position in the height direction, tighten the second set screw 29; adjust the height of the side pressure plate 23 by adjusting the height of the limit plate 28 to ensure that the side pressure plate 23 is located in the middle position of the side of the DC motor 45 in the height direction to ensure The contact area between the side pressure plate 23 and the DC motor 45 improves the pressing and limiting effect of the side pressure plate 23 on the side of the DC motor 45;

(4) Install the top pressing assembly 5, insert the connecting rods 33 at both ends of the positioning plate 32 into the through grooves 35 in the corresponding guide sleeve 34, move the connecting rods 33 until the positioning plate 32 abuts the top surface of the DC motor 45, and then tighten The third set screw 36; then install the top pressure component 5, which cooperates with the side pressure component 4 to ensure the installation firmness of the DC motor 45 on the fixed base plate 3, improve the structural safety performance, and effectively prevent the DC motor 45 shaking, tilting, etc.;

2) Adjustment of the motor shaft position:

(1) Move the entire assembly of the DC motor 45 and the adjusting device to the front end of the connecting shaft of the mechanical drive device to be connected, fix the adjusting base plate 7 with the placing plane screw, loosen the first set screw 12, and follow the dovetail The clamping block 11 moves the fixed base plate 3 until the end face of the motor shaft is moved to be flush with the end face of the connecting shaft on the mechanical drive device, and then tighten the first set screw 12; move the fixed base plate 3 along the dovetail type clamping block 11 , so as to adjust the front and rear positions of the DC motor 45 that is pressed and fixed on the fixed base plate 3, so that the end face of the motor shaft is flush with the end face of the connecting shaft on the mechanical drive device, and it is easy to use and adjust;

(2) Rotate the limit nut 16 along the threaded rod 15 to adjust the height of the movable plate 8 on the threaded rod 15, and the movable plate 8 drives the synchronous movement of the fixed seat 1 and the DC motor 45, so that according to the connecting shaft on the mechanical drive device Adjust the height of the shaft center of the motor shaft until the shaft center of the motor shaft is moved to the same height as the shaft center of the connecting shaft of the mechanical drive device; Adjustment of the upper and lower heights of the shaft, so that the shaft center of the motor shaft of the DC motor 45 is the same height as the shaft center of the connecting shaft, thereby facilitating the docking installation between the subsequent two shafts;

3) Installation of the motor fixing frame:

(1) Cut out two pressure-bearing plates 42 of the same height according to the height of the top surface of the fixed bottom plate 3 from the placement plane, and insert the two pressure-bearing plates 42 into the two positioning holes 6 on the fixed bottom plate 3 respectively, and go to Move the pressure-bearing plate 42 downward until the bottom surface of the pressure-bearing plate 42 collides with the placement plane, and then weld the top of the pressure-bearing plate 42 to the fixed bottom plate 3; after the end face of the motor shaft and the height of the shaft center are adjusted, install the motor first For the fixed frame, since the height of the shaft center of the motor shaft is adjusted, the height of the top surface of the fixed base plate 3 from the placement plane is the final installation height, so that the pressure-bearing plates 42 of the same height are cut according to the final installation height. 42 through the positioning jack 6 to achieve the initial clamping limit with the fixed bottom plate 3, easy to install, ensure that the pressure-bearing plate 42 is in contact with the placement plane, and then secure the connection between the pressure-bearing plate 42 and the fixed bottom plate 3 by welding and fixing. ;

(2) Weld a horizontally placed mounting plate 43 on the bottom ends of the two pressure-bearing plates 42, and then weld a reinforcing plate 44 between the pressure-bearing plate 42 and the mounting plate 43; The mounting plate 43 is welded on the surface, and the bottom surface of the mounting plate 43 is in contact with the placement plane, so as to facilitate further fixing between the mounting plate 43 and the placement plane, and by welding the reinforcing plate 44, the structural strength of the entire motor fixing frame can be improved, so that the motor is fixed The frame is not easily deformed, so as to ensure the stable support of the motor fixing frame to the DC motor 45, and the installation of the motor fixing frame is placed before the adjustment of the left and right positions of the motor shaft. Measurement, welding and other operations, and the connecting plate 17 is only movably clamped in the transverse chute 19, which may cause the movement of the connecting plate 17 during the installation of the motor fixing frame, affecting the final adjustment position of the motor shaft;

(3) Move the connecting plate 17 along the transverse chute 19, the connecting plate 17 drives the movable plate 8 to move synchronously through the threaded rod 15, and the movable plate 8 drives the synchronous movement of the fixed seat 1 and the DC motor 45 until the axis of the motor shaft is moved synchronously. When moving to coincide with the shaft center of the connecting shaft of the mechanical drive device, fix the mounting plate 43 to the placement plane, and then connect the motor shaft to the connecting shaft of the mechanical drive device; move the connecting plate 17 to further adjust the left and right positions of the motor shaft. Adjustment, so that the axis of the motor shaft and the shaft of the connecting shaft coincide, which is convenient for the docking of the two, and after the motor shaft is adjusted, the DC motor 45 is directly fixed on the placement plane through the mounting plate 43. The mounting plate 43 and The placement plane can be fixed by welding, screws, etc., so as to ensure that the DC motor 45 is fixed at the limit of the placement plane, and to ensure that the motor shaft always coincides with the axis of the connecting shaft;

4) Take out the adjustment seat 2:

(1) Remove the adjusting bottom plate 7 from the placement plane, and then move the adjusting bottom plate 7 horizontally, so that the threaded rod 15 and the connecting plate 17 are completely removed from the open end of the transverse chute 19;

(2) Remove the fixing block 13 from the movable plate 8, and since the fixing block 13 is connected with the threaded rod 15, the threaded rod 15 is connected with the connecting plate 17, thereby simultaneously connecting the fixed block 13, the threaded rod 15 and the connecting plate 17 Remove it from the movable plate 8, and then move the movable plate 8 horizontally until the movable plate 8 is completely removed from the dovetail chute 10; the overall disassembly is convenient, first remove the adjusting bottom plate 7, and then remove the fixing block 13, thread The combination of the rod 15 and the connecting plate 17 makes the threaded rod 15, the fixed block 13 and the connecting plate 17 not affect the removal of the movable plate 8, and finally the movable plate 8 is removed, thereby completing the disassembly of the entire adjusting seat 2, and the removal The adjustable seat 2 can be matched with other fixed seats 1, and then adjust the installation of other DC motors 45, and the design is ingenious and reasonable.

The overall structure design of the present invention is reasonable. Through the mutual cooperation of the fixing seat 1 and the adjusting seat 2, the fixing seat 1 supports the DC motor 45 stably, the fixing base plate 3 ensures the stable placement of the DC motor 45, and the side pressure component 4 and the top pressure component are 5. Press and limit the two sides and top of the DC motor 45 to ensure the firmness of the DC motor 45 on the fixed seat 1, effectively prevent the DC motor 45 from shaking and tilting, etc., and improve the operation safety performance, while the adjustment seat 2 The position of the fixed seat 1 can be adjusted in multiple directions, so as to adjust the position of the DC motor 45 on the fixed seat 1, and then accurately adjust the position of the motor shaft on the DC motor 45 to ensure the accuracy of the motor shaft and the mechanical drive device. The positioning connection improves the installation accuracy, and the fixing base 1 and the adjusting base 2 are designed to be detachable structures. After the motor shaft is installed and the motor fixing frame is installed and fixed, the fixing base 1 is retained to ensure the overall installation of the DC motor 45 is firm. The adjustment seat 2 is disassembled for recycling.

In the present invention, the DC motor 45 is initially compressed and limited on the fixed seat 1 through the side pressing component 4, and the DC motor 45 is moved in the direction of the shaft support component 37 to ensure that the body of the DC motor 45 is completely located on the fixed base plate 3. The left and right positions of the DC motor 45 make the motor shaft just rest on the shaft support assembly 37, and the motor shaft is precisely positioned and clamped by the shaft support assembly 37 to ensure that the DC motor 45 is just located on the left and right symmetrical centerline of the fixed base plate 3, and then Install the top pressure component 5, press the top of the DC motor 45 to the limit through the top pressure component 5, and cooperate with the side pressure component 4 to ensure the stability of the DC motor 45 on the fixed seat 1. Further adjust the position of the motor shaft, so that the connection between the motor shaft and the mechanical drive device is initially positioned, install the motor fixing frame, install and fix the DC motor 45 through the motor fixing frame, and then further adjust the left and right positions of the motor shaft. , so that the motor shaft and the connecting shaft are accurately positioned, the DC motor 45 and the placement plane are fixed through the motor fixing frame, and the motor shaft and the connecting shaft of the mechanical drive device are connected well, and finally the adjusting seat 2 is disassembled. The whole installation process Clear and easy to install.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements, or modifications made based on the present invention to achieve substantially the same technical effect are all included in the protection scope of the present invention.

Claims (10)

1. An adjustment device for the installation of a DC motor, characterized in that it comprises a fixed seat and an adjustment seat, the fixed seat is located on the adjustment seat, the fixed seat and the adjustment seat are detachably connected, and the The fixed seat includes a fixed bottom plate, a side pressure component and a top pressure component, the side pressure component is connected with the fixed bottom plate, the top pressure component is connected with the side pressure component, and two Left and right symmetrical positioning jacks, the adjustment base includes an adjustment bottom plate and a movable flat plate, the movable flat plate is adjustable and connected to the adjustment bottom plate, the movable flat plate is located above the adjustment bottom plate, and the fixed On the top surface of the movable plate, the fixed bottom plate can be adjusted and connected to the movable plate. 2 . The adjusting device for installing a DC motor according to claim 1 , wherein there are two side pressure components, and the two side pressure components are symmetrically arranged on the top of the fixed bottom plate. 3 . On the surface, the two side pressure assemblies each include a side plate, a buffer assembly and a side pressure plate, the side plates are fixedly connected to the fixed bottom plate, the buffer assemblies are evenly arranged on the side plates, and the buffer assemblies The side plate is connected to the buffer assembly by the limit member being limited and fixed to the side plate, and the side pressure plate is located on the inner side of the side plate. 3 . The adjusting device for DC motor installation according to claim 2 , wherein heat dissipation slots are evenly arranged on the side plate, and the buffer assembly comprises a limit sleeve, a buffer compression spring and a support 3 . The limit sleeve is matched with the heat dissipation slot, the limit sleeve is movably clamped in the heat dissipation slot, and one end of the buffer compression spring is located at the installation of the limit sleeve In the groove, the support plate is located at the other end of the buffer compression spring, and the support plate is screwed to the side pressure plate. 4 . The adjusting device for installing a DC motor according to claim 3 , wherein the limiting member comprises a limiting plate and a second set screw, and the end of the limiting sleeve is provided with a A folded plate, the folded plate is fixed with the limit plate screw, the front and rear ends of the side plate are provided with a limit slot, and the front and rear ends of the limit plate are connected to each other through the second set screw. The side plate is pressed against the limit, and the second set screw extends through the limit plate into the limit slot. 5 . The adjusting device for the installation of a DC motor according to claim 2 , wherein the top pressing assembly comprises a positioning plate and a connecting rod, and the connecting rods are symmetrically arranged on the left and right sides of the positioning plate. 6 . , the top surfaces of the left and right side plates are provided with guide sleeves, the vertical section of the connecting rod is matched with the through groove on the guide sleeve, and the vertical section of the connecting rod is inserted into the through-hole in the groove, and the connecting rod is abutted against the guide sleeve through a third set screw to limit the position. 6 . The adjusting device for DC motor installation according to claim 1 , wherein a shaft support assembly is provided on the front side of the fixed base plate, and the shaft support assembly comprises a lower support plate and an upper pressing plate. 7 . The lower support plate is fixedly connected to the fixed bottom plate, the upper compression plate is connected to the lower support bracket through adjustment bolts, the upper compression plate is provided with limited perforations, and the lower The support bracket is provided with threaded holes, the limiting through holes and the threaded holes are matched with the adjusting bolts, and the adjusting bolts pass through the limiting through holes and are threadedly connected in the threaded holes. 7 . The adjusting device for installing a DC motor according to claim 1 , wherein a bump is arranged on the bottom surface of the fixed bottom plate, and a dovetail-shaped chute is arranged on the bump, and the movable The top surface of the flat plate is provided with a dovetail block, the dovetail block is matched with the dovetail chute, and the convex block is movably clamped on the dovetail block through the dovetail chute. , the protruding block slides back and forth along the dovetail-shaped blocking block, and the protruding block is abutted against the dovetail-shaped blocking block through a first set screw to limit the position. 8 . The adjusting device for installing a DC motor according to claim 1 , wherein fixing blocks are provided on all four corners of the movable flat plate, and the fixing blocks are fixed with the movable flat plate by screws. 9 . The fixing block is provided with a perforation, a threaded rod is arranged in the perforation, and the threaded rod is limited and fixed with the fixing block by a limit nut, and the limit nut is located on the upper and lower sides of the fixing block, and the left and right The two adjacent threaded rods are connected by a connecting plate, both ends of the connecting plate are provided with connecting screw holes, the connecting screw holes are matched with the threaded rods, and the bottom of the threaded rods is The ends are screwed in the connecting screw holes. 9 . The adjusting device for installing a DC motor according to claim 8 , wherein the adjusting bottom plate is provided on both the front and rear sides of the movable flat plate, and the two adjusting bottom plates are provided with horizontal A chute, one end of the transverse chute is an open end, the connecting plate is matched with the transverse chute, the connecting plate is movably clamped in the transverse chute, and the transverse chute is a small upper Bottom large bottle-shaped card slot structure. 10. The installation method of an adjustment device for the installation of a DC motor based on claim 1, characterized in that it comprises the following steps: 1) Installation and fixation of DC motor and adjustment device: (1) Press the side pressure plates on both sides so that the side pressure plates are attached to the sides of the side plates, and place the DC motor from the rear side of the fixed base plate so that the DC motor rests on the top surface of the rear end of the fixed base plate, and the DC motor between the two side pressure plates, release the side pressure plates; (2) Push the DC motor to the front of the fixed base plate until the DC motor is completely located on the fixed base plate, and adjust the left and right positions of the DC motor on the fixed base plate so that the motor shaft just rests on the lower support plate, and then press it up Insert the adjusting bolt into the limit hole of the plate, match the adjusting bolt with the threaded hole on the lower support bracket, and screw the end of the adjusting bolt into the threaded hole until the upper pressing plate touches the top of the motor shaft; (3) Loosen the second set screw, move the limit plate along the surface of the side plate, the limit plate drives the synchronous movement of the side pressure plate through the buffer assembly, until the side pressure plate moves to the middle position of the side height direction of the DC motor, tighten the the second set screw; (4) Install the top pressure assembly, insert the connecting rods at both ends of the positioning plate into the through grooves in the corresponding guide sleeves, move the connecting rods until the positioning plate touches the top surface of the DC motor, and then tighten the third set screw; 2) Adjustment of the motor shaft position: (1) Move the whole assembly of the DC motor and the adjusting device to the front end of the coupling shaft of the mechanical drive device to be connected, fix the adjusting base plate with the placing plane screw, loosen the first set screw, and follow the dovetail block Move the fixed base plate until the end face of the motor shaft is flush with the end face of the connecting shaft on the mechanical drive device, and then tighten the first set screw; (2) Rotate the limit nut along the threaded rod to adjust the height of the movable plate on the threaded rod. The movable plate drives the synchronous movement of the fixed seat and the DC motor, thereby adjusting the motor shaft according to the height of the shaft center of the connecting shaft on the mechanical drive device. the height of the shaft center until the shaft center of the motor shaft is moved to the same height as the shaft center of the connecting shaft of the mechanical drive device; 3) Installation of the motor fixing frame: (1) Cut out two pressure-bearing plates of the same height according to the height of the top surface of the fixed base plate from the placement plane, insert the two pressure-bearing plates into the two positioning holes on the fixed base plate respectively, and move the pressure-bearing plates downward , until the bottom surface of the bearing plate collides with the placement plane, and then the top of the bearing plate and the fixed bottom plate are welded and fixed; (2) Weld a horizontally placed mounting plate on the bottom end of the two bearing plates, and then weld a reinforcing plate between the bearing plate and the mounting plate; (3) Move the connecting plate along the transverse chute, the connecting plate drives the movable plate to move synchronously through the threaded rod, and the movable plate drives the synchronous movement of the fixed seat and the DC motor until the axis of the motor shaft is moved to the connection with the mechanical drive device. When the axes of the shafts are coincident, fix the mounting plate to the placement plane, and then connect the motor shaft to the connecting shaft of the mechanical drive device; 4) Take out the adjustment seat: (1) Remove the adjusting bottom plate from the placement plane, and then move the adjusting bottom plate horizontally so that the threaded rod and the connecting plate are completely removed from the open end of the transverse chute; (2) Remove the fixed block from the movable plate, and because the fixed block is connected with the threaded rod, the threaded rod is connected with the connecting plate, so that the fixed block, the threaded rod and the connecting plate are removed from the movable plate at the same time, and then moved horizontally Move the flatbed until it is completely removed from the dovetail chute.

Images