CN111817490B - Adjusting device for mounting direct current motor and mounting method thereof - Google Patents
Adjusting device for mounting direct current motor and mounting method thereofInfo
- Publication number
- CN111817490B CN111817490B CN202010560249.3A CN202010560249A CN111817490B CN 111817490 B CN111817490 B CN 111817490B CN 202010560249 A CN202010560249 A CN 202010560249A CN 111817490 B CN111817490 B CN 111817490B
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- plate
- motor
- adjusting
- direct current
- fixed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/26—Means for adjusting casings relative to their supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses an adjusting device for installing a direct current motor, which comprises a fixed seat and an adjusting seat, wherein the fixed seat is detachably connected with the adjusting seat, the fixed seat comprises a fixed bottom plate, a side pressure assembly and a top pressure assembly, and the adjusting seat comprises an adjusting bottom plate and a movable flat plate. The mounting method comprises the following steps of 1) mounting and fixing a direct current motor and an adjusting device, 2) adjusting the position of a motor shaft, and 3) mounting a motor fixing frame. The direct current motor is supported firmly through the fixing seat, the position of the fixing seat can be regulated by the regulating seat, so that the position of the direct current motor on the fixing seat is regulated, the position of a motor shaft on the direct current motor is regulated accurately, the motor shaft is guaranteed to be connected with a connecting shaft on the mechanical driving device in a precise positioning way, the fixing seat and the regulating seat are designed into a detachable structure, after the direct current motor is integrally installed, the fixing seat is reserved to ensure the integral installation firmness of the direct current motor, and the regulating seat is disassembled for recycling.
Description
Technical Field
The invention belongs to the technical field of direct current motor installation, and particularly relates to an adjusting device for direct current motor installation and an installation method thereof.
Background
A dc motor is a motor that converts dc electric energy into mechanical energy. When the DC power supply supplies power to the armature winding through the electric brush, the N-pole lower conductor of the armature surface can flow current in the same direction, the conductor can be subjected to moment action in the anticlockwise direction according to the left hand rule, the S-pole lower conductor of the armature surface also flows current in the same direction, and the conductor can also be subjected to moment action in the anticlockwise direction according to the left hand rule. Thus, the whole armature winding, i.e. the rotor, will rotate in a counter-clockwise direction, and the input dc power is converted into mechanical power which is output on the rotor shaft. Dc motors are widely used in electric traction due to their good speed regulation performance. In the prior art, when the direct-current motor is actually installed, the installation and fixation between the direct-current motor and the placement plane are generally realized through a motor base, but the butt joint between a motor shaft of the direct-current motor and a connecting shaft of a mechanical driving device has deviation, so that the actual installation precision of the direct-current motor is affected.
Disclosure of Invention
The invention aims to provide an adjusting device for installing a direct current motor and a technical scheme of an installing method thereof, aiming at the defects in the prior art, through the mutual matching of a fixed seat and an adjusting seat, the fixed seat supports the direct current motor firmly, the adjusting seat can adjust the position of the fixed seat, thereby adjusting the position of the direct current motor on the fixed seat, further accurately adjusting the position of a motor shaft on the direct current motor, ensuring the accurate positioning connection of the motor shaft and a connecting shaft on a mechanical driving device, improving the installing precision, designing the fixed seat and the adjusting seat into a detachable structure, keeping the fixed seat to ensure the integral installing firmness of the direct current motor after the integral installation of the direct current motor, and disassembling and assembling the adjusting seat for recycling; the direct current motor is tightly pressed and limited on the fixed seat through the side pressure component, the motor shaft is precisely positioned and clamped through the shaft supporting component, the top of the direct current motor is tightly pressed and limited through the jacking component, the position of the motor shaft is further adjusted in multiple directions of up and down, front and back, left and right, the motor shaft and the mechanical driving device are precisely positioned, the motor shaft and the mechanical driving device are well connected, the direct current motor and the placing plane are firmly fixed through the motor fixing frame, and finally the adjusting seat is detached.
In order to solve the technical problems, the invention adopts the following technical scheme:
The adjusting device for the direct current motor installation is characterized by comprising a fixing seat and an adjusting seat, wherein the fixing seat is positioned on the adjusting seat, the fixing seat is detachably connected with the adjusting seat, the fixing seat comprises a fixed bottom plate, a side pressure assembly and a top pressure assembly, the side pressure assembly is connected with the fixed bottom plate, the top pressure assembly is connected with the side pressure assembly, two bilaterally symmetrical positioning jacks are arranged on the fixed bottom plate, the adjusting seat comprises an adjusting bottom plate and a movable flat plate, the movable flat plate is adjustably connected with the adjusting bottom plate, the movable flat plate is positioned above the adjusting bottom plate, the fixed bottom plate is positioned on the top surface of the movable flat plate, and the fixed bottom plate is adjustably connected with the movable flat plate.
Further, the side pressure subassembly is provided with two, two side pressure subassemblies bilateral symmetry sets up on PMKD's top surface, two side pressure subassemblies all include the curb plate, buffer unit and side clamp plate, curb plate and PMKD fixed connection, buffer unit evenly sets up on the curb plate, buffer unit passes through locating part and curb plate spacing fixedly, side clamp plate is connected with buffer unit, side clamp plate is located the inboard of curb plate, two side pressure subassemblies through bilateral symmetry setting are supported tightly to DC motor's left and right sides simultaneously, ensure DC motor's placement stability on the fixing base, buffer unit is connected with side clamp plate, because the compressible design of buffer unit makes side clamp plate can adjust according to DC motor's actual width, ensure that the side clamp plate contradicts to compress tightly in DC motor's side, guarantee the effect of compressing tightly of side clamp plate to DC motor.
Further, evenly be provided with the heat dissipation slotted hole on the curb plate, buffer assembly includes spacing sleeve, buffering pressure spring and extension board, spacing sleeve and heat dissipation slotted hole assorted, spacing sleeve activity joint is in the heat dissipation slotted hole, the one end of buffering pressure spring is located spacing telescopic mounting groove, the extension board is located the other end of buffering pressure spring, extension board and side pressure board screw fixation, the ventilation radiating effect of direct current motor both sides face can be guaranteed through the design of heat dissipation slotted hole, the installation that the buffer assembly was convenient for to the heat dissipation slotted hole is spacing simultaneously, spacing sleeve and heat dissipation slotted hole cooperation, realize the preliminary joint spacing of buffer assembly and curb plate, and buffering pressure spring exposes and passes the heat dissipation slotted hole and extend to the curb plate inboard at spacing sleeve's part and extension board, with extension board and side pressure board screw fixation again, whole easy dismounting is simple, reasonable in design.
Further, the locating part includes limiting plate and second holding screw, limiting sleeve's tip is provided with the folded plate, folded plate and limiting plate screw fixation, both ends all are provided with spacing draw-in groove around the curb plate, both ends all support tight spacing through second holding screw and curb plate around the limiting plate, the second holding screw passes the limiting plate and extends to in the spacing draw-in groove, limiting sleeve realizes the screw fixation between the limiting plate through the folded plate of tip, guarantee the installation firm performance of buffer assembly and limiting plate, the while folded plate can play spacing effect, the width of folded plate is greater than the width of heat dissipation slotted hole, in the heat dissipation slotted hole is gone into to the limiting sleeve card, when folded plate contradicts the lateral surface to the lateral surface, limiting sleeve card is put into place, thereby be convenient for actual installation location, the limiting plate itself realizes supporting tight spacing with between the curb plate through the second holding screw, screw can be adjusted the upper and lower height of limiting plate, thereby adjust the mounting height of buffer assembly, and then the upper and lower height of contralateral pressure plate, make the lateral pressure plate can carry out the proper regulation clamp plate according to DC motor's actual height, thereby the area between the limiting screw of the limiting sleeve and the second holding screw of the design can be improved.
Further, the jacking component comprises a positioning plate and a connecting rod, the connecting rod is symmetrically arranged at the left side and the right side of the positioning plate, guide sleeves are respectively arranged on the top surfaces of the left side and the right side of the two side plates, the vertical section of the connecting rod is matched with a through groove on the guide sleeve, the vertical section of the connecting rod is inserted into the through groove, the connecting rod is tightly abutted to the guide sleeve through a third set screw and limited, the connecting rod is matched with the through groove, movable clamping between the positioning plate and the guide sleeve is realized, tight abutment and limitation between the positioning plate and the guide sleeve is realized through the third set screw, connection stability between the positioning plate and the guide sleeve is ensured, so that the pressing and limiting effect of the positioning plate on the top surface of the direct current motor is ensured, the upper and lower heights of the positioning plate can be adjusted through unscrewing the third set screw, and the pressing and limiting effect of the positioning plate on the direct current motor is ensured.
Further, the front side of PMKD is provided with axle supporting component, axle supporting component includes the lower support layer board and goes up the pressure strip, lower support layer board and PMKD fixed connection go up the pressure strip and be connected with the lower support layer board through adjusting bolt, upward be provided with spacing perforation on the pressure strip, be provided with the screw hole on the lower support layer board, spacing perforation, the screw hole all matches with adjusting bolt, adjusting bolt passes spacing perforation threaded connection at threaded hole, carry out auxiliary stay through axle supporting component to DC motor's motor shaft and press from both sides tightly, improve the firm performance of installation between DC motor and the fixing base, press from both sides tight spacing in between with the motor shaft through lower support layer board and last pressure strip, and realize being connected between lower support layer board and the last pressure strip through adjusting bolt's ingenious design, the interval between lower support layer board and the last pressure strip can be adjusted through adjusting bolt bottom screw in to screw hole's length, thereby realize the tight support to the motor shaft of different diameter sizes.
Further, be provided with the lug on the bottom surface of fixed baseplate, be provided with the dove tail spout on the lug, be provided with dove tail fixture block on the top surface of activity flat board, dove tail fixture block and dove tail spout phase-match, the lug passes through dove tail spout activity joint on the dove tail fixture block, the lug slides along dove tail fixture block front and back, and the lug supports tightly spacing with dove tail fixture block through first holding screw, through the cooperation of dove tail spout and dove tail fixture block, realize the activity joint between fixed baseplate and the activity flat board, the further support tightly spacing of rethread first holding screw, ensure the joint fastness between fixed baseplate and the activity flat board, and the follow-up further regulation to the motor shaft position also can be more convenient for through the connected mode of joint, the ingenious design of adopting the dove tail shape can restrict the reciprocates of fixed baseplate, improve the joint stationarity between fixed baseplate and the activity flat board, make the fixed baseplate can only slide along the dove tail fixture block front and back, thereby realize the adjustment to the front and back position of motor shaft, when the adjustment position, the operation is convenient and simple.
Further, all be provided with the fixed block on the four corners of activity dull and stereotyped, fixed block and activity dull and stereotyped screw fixation, be provided with the perforation on the fixed block, be provided with the threaded rod in the perforation, the threaded rod passes through spacing nut and fixed block spacing fixed, spacing nut is located the upper and lower both sides of fixed block, be connected through the connecting plate between two adjacent threaded rods about, the both ends of connecting plate all are provided with the connecting screw, connect screw and threaded rod assorted, the bottom threaded connection of threaded rod is in connecting the screw, overall structure design is ingenious reasonable, the fixed block cup joints on the threaded rod through the perforation activity, realize indirect connection between activity dull and stereotyped and the threaded rod, every fixed block realizes spacing fixed at the threaded rod through the clamp of two upper and lower spacing nuts, guarantee the installation steadiness between activity dull and stereotyped, and the position adjustment of fixed block position can be realized through adjusting spacing nut, thereby adjust the upper and lower height of activity dull and stereotyped, be connected through the connecting plate between two threaded rods about, the connecting plate can with adjusting bottom plate cooperation, the threaded rod realizes with adjusting bottom plate's further joint, the actual installation location of being convenient for, realize the screw connection between threaded rod and the threaded rod is guaranteed through the design of connection, and the connection between the threaded rod, the connection is firm in fact connected.
Further, the front and back both sides of activity dull and stereotyped all are provided with the regulation bottom plate, all be provided with horizontal spout on two regulation bottom plates, the one end of horizontal spout is the open end, connecting plate and horizontal spout assorted, connecting plate activity joint is in horizontal spout, horizontal spout is big-end-up's bottle type draw-in groove structure, realize the activity joint between connecting plate and the regulation bottom plate through horizontal spout, the connecting plate can drive the threaded rod and control the removal along horizontal spout, thereby to the left and right sides position adjustment of motor shaft, and design into the open end with the one end of horizontal spout, can be convenient for subsequent installation operation, accord with the design requirement, and the shape design of horizontal spout is big-end-up's bottle type draw-in groove structure, upper portion small size and threaded rod match, the big-end-down's of lower part is matched with the connecting plate, can improve threaded rod, threaded rod and regulation bottom plate's joint stability, the upper and lower displacement of restriction connecting plate.
The installation method of the adjusting device for installing the direct current motor is characterized by comprising the following steps of:
1) The direct current motor is fixed with the adjusting device:
(1) The side pressing plates at the two sides are pressed, so that the side pressing plates are attached to the side surfaces of the side plates, the direct current motor is placed from the rear side of the fixed bottom plate, so that the direct current motor is placed on the top surface of the rear end of the fixed bottom plate, the direct current motor is positioned between the two side pressing plates, and the side pressing plates are loosened;
(2) Pushing the direct current motor towards the front side of the fixed bottom plate until the direct current motor is completely positioned on the fixed bottom plate, adjusting the left and right positions of the direct current motor on the fixed bottom plate at the same time, enabling the motor shaft to be just placed on the lower supporting plate, then sleeving an adjusting bolt into a limiting through hole of the upper pressing plate, enabling the adjusting bolt to correspond to a threaded hole on the lower supporting plate, screwing the end part of the adjusting bolt into the threaded hole until the upper pressing plate abuts against the top of the motor shaft;
(3) The second set screw is unscrewed, the limiting plate is moved along the surface of the side plate, the limiting plate drives the side pressing plate to synchronously move through the buffer assembly, and the second set screw is screwed down until the side pressing plate moves to the middle position of the side surface of the direct current motor in the height direction;
(4) The jacking assembly is installed, connecting rods at two ends of the positioning plate are inserted into penetrating grooves in the corresponding guide sleeves, and the connecting rods are moved until the positioning plate abuts against the top surface of the direct current motor, and the third set screw is screwed;
2) Adjusting the position of a motor shaft:
(1) The method comprises the steps of moving the whole assembly of a direct current motor and an adjusting device to the front end of a connecting shaft of a mechanical driving device to be connected, fixing an adjusting bottom plate and a placing plane screw, unscrewing a first fastening screw, moving a fixing bottom plate along a dovetail-shaped clamping block until the end face of a motor shaft is moved to be flush with the end face of the connecting shaft on the mechanical driving device, and screwing the first fastening screw;
(2) The height of the movable flat plate on the threaded rod is adjusted by rotating the limit nut along the threaded rod, the movable flat plate drives the fixed seat and the direct current motor to synchronously move, so that the axial height of the motor shaft is adjusted according to the axial height of the connecting shaft on the mechanical driving device until the axial height of the motor shaft is moved to be consistent with the axial height of the connecting shaft of the mechanical driving device;
3) And (3) mounting a motor fixing frame:
(1) Cutting two bearing plates with the same height according to the height of the top surface of the fixed bottom plate from the placement plane, respectively inserting the two bearing plates into two positioning jacks on the fixed bottom plate, moving the bearing plates downwards until the bottom surface of the bearing plates is in contact with the placement plane, and then welding and fixing the top ends of the bearing plates with the fixed bottom plate;
(2) The bottom surfaces of the mounting plates are contacted with the placement plane, so that the mounting plates are convenient to further fix the placement plane, the structural strength of the whole motor fixing frame can be improved through the welding reinforcing plates, the supporting and stabilizing effect of the motor fixing frame on a direct current motor is ensured, and the motor fixing frame is prevented from being installed before the left and right position adjustment of a motor shaft, and the motor fixing frame is prevented from being installed after the left and right adjustment due to the fact that the operation such as measurement and welding is carried out, and the connecting plate is only movably clamped in a transverse chute, so that the movement of the connecting plate is possibly caused in the installation process of the motor fixing frame, and the adjustment position of a final motor shaft is influenced;
(3) The connecting plate is moved along the transverse sliding groove, the movable flat plate is driven by the connecting plate to synchronously move through the threaded rod, the movable flat plate drives the fixed seat and the direct current motor to synchronously move until the axle center of the motor shaft is moved to be coincident with the axle center of the connecting shaft of the mechanical driving device, the mounting plate is fixed with the placement plane, and then the motor shaft is connected with the connecting shaft of the mechanical driving device;
4) And (3) taking out the adjusting seat:
(1) Removing the adjusting bottom plate from the placing plane, and horizontally moving the adjusting bottom plate to completely remove the threaded rod and the connecting plate from the opening end of the transverse chute;
(2) The movable flat plate is characterized in that the fixed block is detached from the movable flat plate, 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 detached from the movable flat plate at the same time, the movable flat plate is horizontally moved until the movable flat plate is completely removed from the dovetail chute, the whole assembly and disassembly are convenient, the adjusting bottom plate is detached firstly, the combination of the fixed block, the threaded rod and the connecting plate is detached, the threaded rod, the fixed block and the connecting plate cannot influence the detachment of the movable flat plate, the movable flat plate is detached finally, the detachment of the whole adjusting seat is completed, the detached adjusting seat can be matched with other fixing seats, and the adjustment operation of the installation of other direct current motors is performed.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
The direct current motor is supported stably by the fixed seat and the adjusting seat, the fixed bottom plate ensures stable placement of the direct current motor, the side pressing component and the top pressing component compress and limit the two sides and the top of the direct current motor, the placement firmness of the direct current motor on the fixed seat is ensured, shaking, tilting and the like of the direct current motor are effectively prevented, the operation safety performance is improved, the adjusting seat can adjust the position of the fixed seat in multiple directions, the position of the direct current motor on the fixed seat is adjusted, the position of a motor shaft on the direct current motor is accurately adjusted, the motor shaft is accurately positioned and connected with the mechanical driving device, the installation precision is improved, the fixed seat and the adjusting seat are designed into a detachable structure, after the motor shaft is installed and fixed, the fixed seat is reserved to ensure the integral installation firmness of the direct current motor, and the adjusting seat is disassembled for recycling.
According to the invention, the direct current motor is initially pressed and limited on the fixed seat through the side pressing assembly, the direct current motor is moved towards the direction of the shaft supporting assembly, the machine body of the direct current motor is ensured to be completely positioned on the fixed bottom plate, meanwhile, the left and right positions of the direct current motor are adjusted, the motor shaft is just placed on the shaft supporting assembly, the motor shaft is accurately positioned and clamped through the shaft supporting assembly, the direct current motor is just positioned on the left and right symmetrical center line of the fixed bottom plate, then the top pressing assembly is installed, the direct current motor top is pressed and limited through the top pressing assembly and matched with the side pressing assembly, the placement stability of the direct current motor on the fixed seat is ensured, the position of the motor shaft is further adjusted from a plurality of directions up and down, front and back, the connecting shaft of the motor shaft and the mechanical driving device are initially positioned, the motor fixing frame is installed, the direct current motor is well installed and fixed through the motor fixing frame, the left and right positions of the motor shaft are further adjusted, the fixing between the direct current motor and the motor shaft and the placing plane is realized through the motor fixing frame, the connecting shaft and the mechanical driving device is well, finally, the whole installation is easy and the adjusting seat is detached.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of an adjusting device for DC motor installation according to the present invention;
FIG. 2 is a schematic diagram of the mounting structure of the fixing base and the adjusting base;
FIG. 3 is a schematic view of the mounting structure of the top pressing assembly and the side pressing assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the adjusting seat of the present invention;
FIG. 5 is a schematic view of a buffer assembly according to the present invention;
FIG. 6 is a schematic view of the mounting structure of the bottom bracket support assembly and the fixed bottom plate of the present invention;
FIG. 7 is a schematic view of the structure of the threaded rod and the connecting plate according to the present invention;
FIG. 8 is a schematic diagram of a side pressure assembly according to the present invention;
FIG. 9 is a schematic view of a movable platen according to the present invention;
fig. 10 is a schematic diagram of an installation structure of a dc motor and a fixing base in the present invention.
In the figure, the device comprises a 1-fixed seat, a 2-adjusting seat, a 3-fixed bottom plate, a 4-side pressing component, a 5-top pressing component, a 6-positioning jack, a 7-adjusting bottom plate, an 8-movable flat plate, a 9-lug, a 10-dovetail-shaped chute, an 11-dovetail-shaped clamping block, a 12-first fastening screw, a 13-fixed block, a 14-perforation, a 15-threaded rod, a 16-limit nut, a 17-connecting plate, a 18-connecting screw hole, a 19-transverse chute, a 20-threaded hole, a 21-side plate, a 22-buffering component, a 23-side pressing plate, a 24-heat dissipation slot, a 25-limit sleeve, a 26-buffering pressure spring, a 27-supporting plate, a 28-limiting plate, a 29-second fastening screw, a 30-folded plate, a 31-limiting clamping groove, a 32-positioning plate, a 33-connecting rod, a 34-guiding sleeve, a 35-penetrating groove, a 36-third fastening screw, a 37-shaft supporting component, a 38-lower supporting plate, a 39-upper pressing plate, a 40-adjusting bolt, a 41-limiting perforation, a 42-pressing plate, a 43-reinforcing plate, a 43-installing plate and a 44-direct current reinforcing plate.
Detailed Description
As shown in fig. 1 to 9, the adjusting device for installing a dc motor according to the present invention comprises a fixing seat 1 and an adjusting seat 2, wherein the fixing seat 1 is located on the adjusting seat 2, the fixing seat 1 is detachably connected with the adjusting seat 2, the fixing seat 1 comprises a fixed bottom plate 3, a side pressing assembly 4 and a top pressing assembly 5, the side pressing assembly 4 is connected with the fixed bottom plate 3, the top pressing assembly 5 is connected with the side pressing assembly 4, two positioning jacks 6 which are symmetrical left and right are arranged on the fixed bottom plate 3, the positioning jacks 6 can facilitate positioning installation between a motor fixing frame and the fixed bottom plate 3 when the dc motor 45 is installed, and meanwhile, the symmetrical arrangement can ensure that the two motor fixing frames are symmetrically arranged on two sides of the fixed bottom plate 3, so as to ensure the overall balance stability of the installation of the dc motor 45, the adjusting seat 2 comprises an adjusting bottom plate 7 and a movable flat plate 8, the movable flat plate 8 is adjustably connected with the adjusting bottom plate 7, the movable flat plate 8 is located above the adjusting bottom plate 7, the fixed bottom plate 3 is located on the top surface of the movable flat plate 8, and the fixed bottom plate 3 is adjustably connected with the movable flat plate 8.
The side pressure subassembly 4 is provided with two, two side pressure subassemblies 4 bilateral symmetry sets up on the top surface of PMKD 3, two side pressure subassemblies 4 all include curb plate 21, buffer unit 22 and side pressure board 23, curb plate 21 and PMKD 3 fixed connection, buffer unit 22 evenly sets up on curb plate 21, buffer unit 22 is spacing fixed through locating part and curb plate 21, side pressure board 23 is connected with buffer unit 22, side pressure board 23 is located the inboard of curb plate 21, two side pressure subassemblies 4 through bilateral symmetry setting, it is spacing to support the tight while to the left and right sides of DC motor 45, ensure the placement steadiness of DC motor 45 on fixing base 1, buffer unit 22 is connected with side pressure board 23, because buffer unit 22 compressible design makes side pressure board 23 can adjust according to DC motor 45's actual width, ensure that side pressure board 23 contradicts to compress tightly in DC motor 45's side, guarantee the effect of side pressure board 23 to DC motor 45.
The side plate 21 is uniformly provided with the radiating slot 24, the buffer assembly 22 comprises a limit sleeve 25, a buffer pressure spring 26 and a support plate 27, the limit sleeve 25 is matched with the radiating slot 24, the limit sleeve 25 is movably clamped in the radiating slot 24, one end of the buffer pressure spring 26 is positioned in a mounting groove of the limit sleeve 25, the support plate 27 is positioned at the other end of the buffer pressure spring 26, the support plate 27 is fixed with the side pressure plate 23 through screws, the ventilation radiating effect of two sides of the direct current motor 45 can be guaranteed through the design of the radiating slot 24, meanwhile, the radiating slot 24 can be convenient for installing and limiting the buffer assembly 22, the limit sleeve 25 is matched with the radiating slot 24, the preliminary clamping limit of the buffer assembly 22 and the side plate 21 is realized, the buffer pressure spring 26 is exposed on the part of the limit sleeve 25 and the support plate 27, penetrates through the radiating slot 24 to the inner side of the side plate 21, and then the support plate 27 is fixed with the side pressure plate 23 through screws, and the whole assembly is convenient and simple to disassemble and reasonable in design.
The locating part includes limiting plate 28 and second holding screw 29, the tip of spacing sleeve 25 is provided with folded plate 30, folded plate 30 and limiting plate 28 screw fixation, both ends all are provided with spacing draw-in groove 31 around curb plate 21, the front and back both ends of limiting plate 28 are all supported tightly spacing through second holding screw 29 and curb plate 21, second holding screw 29 passes limiting plate 28 and extends to in the spacing draw-in groove 31, spacing sleeve 25 realizes the screw fixation with spacing plate 28 through folded plate 30 of tip, guarantee the installation firm performance of buffer assembly 22 and limiting plate 28, simultaneously folded plate 30 can play the limiting action, folded plate 30's width is greater than the width of heat dissipation slotted hole 24, when folded plate 30 is contradicted to the lateral surface of curb plate 21, spacing sleeve 25 block in place, thereby the actual installation location of being convenient for, limiting plate 28 self realizes supporting tightly spacing with between the curb plate 21 through second holding screw 29, screw 29 can adjust the upper and lower height of limiting plate 28, thereby the mounting height adjustment clamp plate 23 to buffer assembly 22 carries out the mounting height adjustment clamp plate 23, and then can carry out the height adjustment to the side of side plate 23, can directly improve the effect of the side of motor 23, and the side surface is adjusted to the side surface of side plate 23, thereby the side surface is adjusted to the side 45, 45 is directly contacted with the side surface of the side of the motor is adjusted, thereby, the effect is improved.
The jacking assembly 5 comprises a positioning plate 32 and a connecting rod 33, wherein the connecting rod 33 is symmetrically arranged on the left side and the right side of the positioning plate 32, guide sleeves 34 are respectively arranged on the top surfaces of the left side plate 21 and the right side plate 21, the vertical section of the connecting rod 33 is matched with a through groove 35 on the guide sleeve 34, the vertical section of the connecting rod 33 is inserted into the through groove 35, the connecting rod 33 is tightly abutted to the guide sleeve 34 through a third set screw 36, the connecting rod 33 is matched with the through groove 35, movable clamping connection between the positioning plate 32 and the guide sleeve 34 is realized, tight abutting limiting between the positioning plate 32 and the guide sleeve 34 is realized through the third set screw 36, and connection stability between the positioning plate 32 and the guide sleeve 34 is ensured, so that the pressing limiting effect of the positioning plate 32 on the top surface of a direct current motor 45 is ensured, the upper and lower heights of the positioning plate 32 can be adjusted by unscrewing the third set screw 36, the positioning plate 32 can be adjusted according to the actual height of the direct current motor 45, and the pressing limiting effect of the positioning plate 32 on the direct current motor 45 is ensured.
The front side of the fixed bottom plate 3 is provided with a shaft supporting component 37, the shaft supporting component 37 comprises a lower supporting plate 38 and an upper pressing plate 39, the lower supporting plate 38 is fixedly connected with the fixed bottom plate 3, the upper pressing plate 39 is connected with the lower supporting plate 38 through an adjusting bolt 40, a limiting through hole 41 is formed in the upper pressing plate 39, a threaded hole 42 is formed in the lower supporting plate 38, the limiting through hole 41 and the threaded hole 42 are matched with the adjusting bolt 40, the adjusting bolt 40 passes through the limiting through hole 41 to be connected in the threaded hole 42, the auxiliary supporting clamping is carried out on a motor shaft of a direct current motor 45 through the shaft supporting component 37, the installation firmness between the direct current motor 45 and the fixed base 1 is improved, the motor shaft is clamped and limited between the lower supporting plate 38 and the upper pressing plate 39 through the ingenious design of the adjusting bolt 40, the connection between the lower supporting plate 38 and the upper pressing plate 39 is achieved, the distance between the lower supporting plate 38 and the upper pressing plate 39 can be adjusted through adjusting the length of the bottom end of the adjusting bolt 40 screwed into the threaded hole 42, and therefore the clamping supporting of motor shafts with different shaft diameters is achieved.
The bottom surface of the fixed bottom plate 3 is provided with the protruding block 9, the protruding block 9 is provided with the dovetail chute 10, the top surface of the movable flat plate 8 is provided with the dovetail clamping block 11, the dovetail clamping block 11 is matched with the dovetail chute 10, the protruding block 9 is movably clamped on the dovetail clamping block 11 through the dovetail chute 10, the protruding block 9 slides back and forth along the dovetail clamping block 11, the protruding block 9 is tightly propped against and limited by the first fastening screw 12 and the dovetail clamping block 11, the movable clamping connection between the fixed bottom plate 3 and the movable flat plate 8 is realized through the cooperation of the dovetail chute 10 and the dovetail clamping block 11, the clamping connection firmness between the fixed bottom plate 3 and the movable flat plate 8 is ensured through the further propping and limiting of the first fastening screw 12, the subsequent further adjustment of the motor shaft position can be facilitated through the connecting mode of the clamping connection, the up and down movement of the fixed bottom plate 3 can be limited through the ingenious design of the dovetail shape, the clamping stability between the fixed bottom plate 3 and the movable flat plate 8 can only slide back and forth along the dovetail clamping block 11, and accordingly the front and back position of a motor shaft can be adjusted, and the first fastening screw 12 can be adjusted simply and conveniently when the first fastening screw is needed.
All be provided with fixed block 13 on the four corners of activity flat panel 8, fixed block 13 and activity flat panel 8 screw fixation, be provided with perforation 14 on the fixed block 13, be provided with threaded rod 15 in the perforation 14, threaded rod 15 passes through spacing nut 16 and the spacing fixed of fixed block 13, spacing nut 16 is located the upper and lower both sides of fixed block 13, be connected through connecting plate 17 between two adjacent threaded rods 15 about, connecting plate 17's both ends all are provided with connection screw 18, connecting screw 18 and threaded rod 15 assorted, threaded rod 15's bottom threaded connection is in connecting screw 18, overall structure design is ingenious reasonable, fixed block 13 is on threaded rod 15 through perforation 14 movable sleeve joint, realize the indirect connection between activity flat panel 8 and the threaded rod 15, the spacing fixed of each fixed block 13 through the clamp spacing realization of two upper and lower spacing nuts 16 at threaded rod 15, guarantee the installation steadiness between activity flat panel 8 and the threaded rod 15, and the position adjustment of fixed block 13 can be realized through adjusting spacing nut 16 on threaded rod 15, thereby adjust the upper and lower height of activity flat panel 8, connect through connecting plate 17 and 17, can realize the connection 7 between the threaded rod 15 with the actual connection between the connecting plate 17, the realization of the connection between the actual connection with the threaded rod 15, the realization of the connection between the actual connection plate 17, the realization of the connection between the connection plate is realized through adjusting plate 17 and the actual connection with the threaded rod 15, the connection between the actual connection 15.
The front side and the rear side of the movable flat plate 8 are respectively provided with an adjusting bottom plate 7, two adjusting bottom plates 7 are respectively provided with a transverse sliding groove 19, one end of each transverse sliding groove 19 is an open end, a connecting plate 17 is matched with each transverse sliding groove 19, each connecting plate 17 is movably clamped in each transverse sliding groove 19, each transverse sliding groove 19 is of a bottle-shaped clamping groove structure with a small upper part and a large lower part, movable clamping between each connecting plate 17 and each adjusting bottom plate 7 is realized through each transverse sliding groove 19, each connecting plate 17 can drive each threaded rod 15 to move left and right along each transverse sliding groove 19, so that the left and right positions of a motor shaft are adjusted, one end of each transverse sliding groove 19 is designed into an open end, subsequent installation operation can be facilitated, the design requirement is met, the shape of each transverse sliding groove 19 is designed into a bottle-shaped clamping groove structure with a small upper part and a large lower part, the small upper part is matched with each threaded rod 15, the large lower part is matched with each connecting plate 17, the clamping stability of each threaded rod 15 and the adjusting bottom plates 7 can be improved, and the upper and lower displacement of each connecting plate 17 is limited.
As shown in fig. 10, the installation method using the above-mentioned adjusting device for dc motor installation includes the following steps:
1) The direct current motor 45 is fixed with the adjusting device:
(1) Pressing the side pressing plates 23 on both sides so that the side pressing plates 23 are attached to the side surfaces of the side plates 21, placing the direct current motor 45 from the rear side of the fixed bottom plate 3 so that the direct current motor 45 is placed on the top surface of the rear end of the fixed bottom plate 3, and the direct current motor 45 is positioned between the two side pressing plates 23, and loosening the side pressing plates 23;
(2) Pushing the direct current motor 45 towards the front side of the fixed bottom plate 3 until the direct current motor 45 is completely positioned on the fixed bottom plate 3, adjusting the left and right positions of the direct current motor 45 on the fixed bottom plate 3, enabling a motor shaft to be just positioned on the lower supporting plate 38, then sleeving an adjusting bolt 40 into a limiting through hole 41 of the upper pressing plate 39, enabling the adjusting bolt 40 to correspond to a threaded hole 42 on the lower supporting plate 38, screwing the end part of the adjusting bolt 40 into the threaded hole 42 until the upper pressing plate 39 is abutted to the top of the motor shaft, completely positioning the machine body of the direct current motor 45 on the fixed bottom plate 3, guaranteeing the supporting and stabilizing effect of the fixed bottom plate 3 on the direct current motor 45, improving the placement stability of the direct current motor 45, realizing the accurate positioning of the motor shaft through the lower supporting plate 38, guaranteeing the direct current motor 45 to be just positioned at the central position of the width direction of the fixed bottom plate 3, controlling the difference between compression deformation of a buffer compression spring 26 in the side pressing assemblies 4 on two sides, improving the structural balance stability of the combination of the direct current motor 45 and the fixed base 1, and combining the upper pressing plate 39 to clamp and limit the motor shaft 38 between the lower supporting motor shaft 38 and the upper pressing plate 39 to facilitate the subsequent positioning;
(3) The second set screw 29 is unscrewed, the limiting plate 28 is moved along the surface of the side plate 21, the limiting plate 28 drives the side pressing plate 23 to synchronously move through the buffer assembly 22, and the second set screw 29 is screwed down until the side pressing plate 23 moves to the middle position of the side surface of the direct current motor 45 in the height direction;
(4) Installing the jacking component 5, inserting the connecting rods 33 at two ends of the positioning plate 32 into the through grooves 35 in the corresponding guide sleeves 34, moving the connecting rods 33 until the positioning plate 32 abuts against the top surface of the direct current motor 45, and tightening the third set screw 36;
2) Adjusting the position of a motor shaft:
(1) The integral assembly of the direct current motor 45 and the adjusting device is moved to the front end of the connecting shaft of the mechanical driving device which is required to be connected, the adjusting bottom plate 7 is fixed with the placing plane screw, the first fastening screw 12 is unscrewed, the fixed bottom plate 3 is moved along the dovetail clamping block 11 until the end face of the motor shaft is moved to be flush with the end face of the connecting shaft on the mechanical driving device, the first fastening screw 12 is screwed, the fixed bottom plate 3 is moved along the dovetail clamping block 11, so that the front and back positions of the direct current motor 45 which is tightly pressed and fixed on the fixed bottom plate 3 are adjusted, the end face of the motor shaft is flush with the end face of the connecting shaft on the mechanical driving device, and the use and the adjustment are convenient;
(2) The limit nut 16 is rotated along the threaded rod 15, the height of the movable flat plate 8 on the threaded rod 15 is adjusted, the movable flat plate 8 drives the fixed seat 1 and the direct current motor 45 to synchronously move, so that the axle center height of the motor shaft is adjusted according to the axle center height of the connecting shaft on the mechanical driving device until the axle center of the motor shaft is moved to be consistent with the axle center height of the connecting shaft of the mechanical driving device;
3) And (3) mounting a motor fixing frame:
(1) Cutting two bearing plates 42 with the same height according to the height of the top surface of the fixed bottom plate 3 from the placement plane, respectively inserting the two bearing plates 42 into two positioning jacks 6 on the fixed bottom plate 3, moving the bearing plates 42 downwards until the bottom surface of the bearing plates 42 is in contact with the placement plane, and then welding and fixing the top ends of the bearing plates 42 with the fixed bottom plate 3;
(2) The bottom ends of the two bearing plates 42 are respectively welded with a horizontally placed mounting plate 43, and then a reinforcing plate 44 is welded between the bearing plates 42 and the mounting plates 43, and then the mounting plates 43 are welded on the opposite surfaces of the two bearing plates 42, wherein the bottom surfaces of the mounting plates 43 are in contact with the placement plane, so that the mounting plates 43 and the placement plane are convenient to further fix, the structural strength of the whole motor fixing frame can be improved through the welding reinforcing plates 44, the motor fixing frame is not easy to deform, the supporting and stabilizing effect of the motor fixing frame on the direct current motor 45 is ensured, and the motor fixing frame is arranged before the motor shaft is adjusted in the left-right position, so that the motor fixing frame is prevented from being adjusted in the left-right direction firstly and then is installed, and the connecting plate 17 is only movably clamped in the transverse sliding groove 19 due to the operations such as measurement and welding, and the movement of the connecting plate 17 possibly caused in the motor fixing frame installation process, and the final motor shaft adjusting position is influenced;
(3) The connecting plate 17 is moved along the transverse sliding groove 19, the connecting plate 17 drives the movable flat plate 8 to synchronously move through the threaded rod 15, the movable flat plate 8 drives the fixed seat 1 and the direct current motor 45 to synchronously move until the axle center of the motor shaft is moved to be coincident with the axle center of the connecting shaft of the mechanical driving device, the mounting plate 43 is fixed with the placement plane, and then the motor shaft is connected with the connecting shaft of the mechanical driving device;
4) And (3) taking out the adjusting seat 2:
(1) Removing the adjusting bottom plate 7 from the placement plane, and horizontally moving the adjusting bottom plate 7 so that the threaded rod 15 and the connecting plate 17 are completely removed from the opening end of the transverse chute 19;
(2) The fixed block 13 is detached from the movable flat plate 8, and as the fixed block 13 is connected with the threaded rod 15, the threaded rod 15 is connected with the connecting plate 17, the fixed block 13, the threaded rod 15 and the connecting plate 17 are detached from the movable flat plate 8 at the same time, the movable flat plate 8 is horizontally moved until the movable flat plate 8 is completely removed from the dovetail chute 10, the whole assembly and disassembly are convenient, the adjusting bottom plate 7 is detached firstly, the combination of the fixed block 13, the threaded rod 15 and the connecting plate 17 is detached, the threaded rod 15, the fixed block 13 and the connecting plate 17 can not influence the detachment of the movable flat plate 8, and finally the movable flat plate 8 is detached, so that the detachment of the whole adjusting seat 2 is completed, the detached adjusting seat 2 can be matched with other fixed seats 1, and the adjustment operation of the installation of other direct current motors 45 is skillfully and reasonably designed.
The invention has reasonable overall structural design, the fixed seat 1 supports the direct current motor 45 firmly through the mutual matching of the fixed seat 1 and the adjusting seat 2, the fixed bottom plate 3 ensures the stable placement of the direct current motor 45, the side pressure component 4 and the top pressure component 5 compress and limit the two sides and the top of the direct current motor 45, the placement firmness of the direct current motor 45 on the fixed seat 1 is ensured, the shaking, the inclination and the like of the direct current motor 45 are effectively prevented, the operation safety performance is improved, the adjusting seat 2 can adjust the position of the fixed seat 1 in multiple directions, thereby adjusting the position of the direct current motor 45 on the fixed seat 1, further accurately adjusting the position of a motor shaft on the direct current motor 45, ensuring the accurate positioning connection of the motor shaft and a mechanical driving device, improving the installation precision, and the fixed seat 1 and the adjusting seat 2 are designed into a detachable structure.
The invention firstly presses and limits the direct current motor 45 on the fixed seat 1 through the side pressure component 4, moves the direct current motor 45 towards the direction of the shaft support component 37, ensures that the body of the direct current motor 45 is completely positioned on the fixed bottom plate 3, simultaneously adjusts the left and right positions of the direct current motor 45 to ensure that a motor shaft is just placed on the shaft support component 37, carries out accurate positioning and clamping on the motor shaft through the shaft support component 37, ensures that the direct current motor 45 is just positioned on the left and right symmetrical central line of the fixed bottom plate 3, then installs the jacking component 5, presses and limits the top of the direct current motor 45 through the jacking component 5, is matched with the side pressure component 4, ensure the placement stability of direct current motor 45 on fixing base 1, carry out further adjustment from a plurality of directions about, again, make the preliminary location of motor shaft and mechanical drive's even axle, install the motor mount, install direct current motor 45 fixedly through the motor mount, further adjust the position about the motor shaft, make motor shaft and even axle accurate positioning, realize direct current motor 45 and place the plane between fixed through the motor mount, and dock motor shaft and mechanical drive's even axle, dismantle adjusting seat 2 at last, whole installation is clear, simple to operate.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are included in the scope of the present invention.
Claims (7)
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| CN112510932B (en) * | 2020-12-11 | 2022-05-06 | 汕头市优必选高德乐科技有限公司 | A kind of pressing device and pressing method for motor production and processing |
| CN113503455B (en) * | 2021-07-26 | 2024-12-10 | 珠海格力电器股份有限公司 | A fixed bracket, a safety device and a refrigeration device |
| CN115163925A (en) * | 2022-07-07 | 2022-10-11 | 李国华 | Building electromechanical device installs fixing device |
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| CN208820602U (en) * | 2018-10-12 | 2019-05-03 | 江西工程学院 | Motor base is adjusted convenient for assembling in one kind |
| CN212210708U (en) * | 2020-06-18 | 2020-12-22 | 浙江蓝炬星电器有限公司 | An adjustment device for DC motor installation |
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| KR101162907B1 (en) * | 2012-05-07 | 2012-07-05 | 양승훈 | Motor base |
| CN206807210U (en) * | 2017-06-20 | 2017-12-26 | 浙江海宏电器有限公司 | A kind of shock-absorbing type motor |
| CN209419348U (en) * | 2018-08-23 | 2019-09-20 | 乐山广胜汽车电器有限公司 | A kind of stabilization mounting device of dc motor |
| CN209488399U (en) * | 2019-02-25 | 2019-10-11 | 浙江晋一特种电机有限公司 | A kind of permanent magnet synchronous motor with adjusting mounting device repeatedly |
| CN110374933B (en) * | 2019-06-01 | 2022-10-25 | 钱松良 | Mounting rack for integrated kitchen fan and mounting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208820602U (en) * | 2018-10-12 | 2019-05-03 | 江西工程学院 | Motor base is adjusted convenient for assembling in one kind |
| CN212210708U (en) * | 2020-06-18 | 2020-12-22 | 浙江蓝炬星电器有限公司 | An adjustment device for DC motor installation |
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