CN209948872U - Domestic sewing machine motor - Google Patents
Domestic sewing machine motor Download PDFInfo
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- CN209948872U CN209948872U CN201921038570.4U CN201921038570U CN209948872U CN 209948872 U CN209948872 U CN 209948872U CN 201921038570 U CN201921038570 U CN 201921038570U CN 209948872 U CN209948872 U CN 209948872U
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Abstract
The utility model relates to a household sewing machine motor, which comprises a motor main body, wherein the outer surface of the motor main body is provided with a motor shell, the front side and the rear side of the motor shell are respectively fixedly connected with a front end cover and a rear end cover, the surfaces of the front end cover and the rear end cover far away from one side of the motor shell are respectively provided with a connecting hole, the outer surface of one side of the rear end cover far away from the motor shell is provided with a connecting rod component, the connecting rod component comprises a fixed rod and a moving rod, one end of the moving rod far away from the motor is provided with a fastening component, the fastening component comprises a second connecting plate, one end of the second connecting plate is fixedly connected with the moving rod, the other end is provided with a first threaded hole, a first fastening bolt is arranged on the first threaded hole, the first fastening bolt is abutted against the surface of the sewing machine after rotating through the threaded hole, the phenomenon that the joint of the motor and the sewing machine is easy to loosen is reduced.
Description
Technical Field
The utility model relates to a motor field, concretely relates to domestic sewing machine motor.
Background
The electric machine is commonly called as a motor, and the working process of the electric machine refers to an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and the electric machine is represented by a letter M in a circuit. Its main function is to generate driving torque as power source of electric appliance or various machines. At present widely used domestic sewing machine motor mainly includes the motor main part, the surface of motor main part is provided with motor housing, both sides are fixed connection respectively around motor housing is provided with front end housing and rear end cap, one side surface center department movable mounting that motor housing was kept away from to the front end housing has the belt pulley, the surface that motor housing one side was kept away from to front end housing and rear end cap is provided with the connecting hole respectively, be provided with the connecting plate on the connecting hole of front end housing, fixed mounting has power source on the connecting plate, power source's surface is provided with the wire, the wire is connected with motor main part electricity, the one end that the motor was kept away from to the connecting plate is provided with the bar through-hole, this kind of motor is after installing on domestic sewing machine casing, it is not hard up.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a can with domestic sewing machine stable connection's motor.
The technical scheme of the utility model is realized like this: the utility model provides a domestic sewing machine motor, includes motor body, motor body's surface is provided with motor housing, both sides difference fixedly connected with front end housing and rear end cap around motor housing, motor housing's one side surface center department movable mounting is kept away from to the front end housing has the belt pulley, the surface that motor housing one side was kept away from to front end housing and rear end cap is provided with preceding connecting hole and back connecting hole respectively, be provided with first connecting plate on the preceding connecting hole, fixed mounting has power source on the first connecting plate, power source's surface is provided with the wire, the wire is connected with motor body electricity, the one end that motor was kept away from to first connecting plate is provided with bar through-hole, its characterized in that: the outer surface of one side of the rear end cover, which is far away from the belt pulley, is vertically connected with a connecting rod assembly, the connecting rod assembly comprises a fixed rod and a moving rod, one end of the fixed rod is fixedly provided with an installation seat, the installation seat is provided with a through hole, the installation seat is mutually matched and installed on the rear end cover through a bolt and a nut, a plurality of limiting holes are arranged on the side wall of the fixed rod along the length direction, one end of the fixed rod, which is far away from the rear end cover, is provided with a first through hole for the insertion of the moving rod, part of the rod body of the moving rod is slidably inserted in the first through hole, the side wall of the moving rod is provided with a limiting button matched with the limiting holes, one end of the moving rod, which is far away from the fixed rod, is provided with a fastening assembly, the fastening assembly comprises a second connecting plate which is, and a first fastening bolt parallel to the moving rod is arranged on the first screw hole.
By adopting the technical scheme, when the motor is required to be connected to a household sewing machine, the strip-shaped through hole on the first connecting plate is aligned with the threaded hole on the shell of the household sewing machine, the bolt penetrates through the strip-shaped through hole and is screwed into the threaded hole, after the bolt is screwed, and the motor is preliminarily fixed, the limiting button on the moving rod is pressed down and the position of the moving rod is adjusted, the limiting button is matched with the inner wall of the fixed rod and is always in a pressing state, the limiting button bounces when the next limiting hole is reached, the limiting button is pressed down again and the position of the moving rod is adjusted, when the first fastening bolt arranged on the first threaded hole is abutted against the surface of the shell of the household sewing machine far away from one side of the first connecting plate, the adjustment is stopped, the bounced limiting button is matched with the limiting hole on the fixed rod, the bounced limiting button is blocked by the limiting, then screw first fastening bolt, first fastening bolt and the domestic sewing machine casing surface of keeping away from first connecting plate one side mutually support and compress tightly first connecting plate at domestic sewing machine casing surface face, further fix the motor, for prior art, connecting rod assembly and fastening component enable the more stable fixing of motor on domestic sewing machine casing, have improved the stability in use after motor and domestic sewing machine are connected.
The utility model discloses further set up to: the motor comprises a motor shell and is characterized in that an annular guide rail is arranged on the motor shell, a sliding groove is formed in the inner side wall of the annular guide rail, a sliding block is arranged in the sliding groove in a sliding mode, a telescopic supporting rod is fixedly arranged on the outer wall of one side, away from the motor shell, of the sliding block, the telescopic supporting rod comprises a first supporting rod and a second supporting rod, a base is fixedly arranged at one end of the first supporting rod, a second through hole for the second supporting rod to be inserted into is formed in the other end of the first supporting rod, a second threaded hole penetrating through the second through hole is formed in the outer wall, away from the base, of the first supporting rod, a second fastening bolt is arranged on the second threaded hole, one end.
Through adopting above-mentioned technical scheme, after fixing the motor on domestic sewing machine casing, remove the slider in ring rail's the spout, make the scalable bracing piece perpendicular to domestic sewing machine mesa of setting on the slider, screw out second fastening bolt, and adjust first bracing piece, after base and domestic sewing machine mesa butt, the second fastening bolt of screwing, second fastening bolt and second bracing piece outer wall mutually support and fix first bracing piece and second bracing piece, the bracing piece produces the holding power to the motor, make motor installation back motor and domestic sewing machine casing junction be difficult not hard up, compared with the prior art, scalable bracing piece can reduce the motor and lead to motor and domestic sewing machine junction to appear not hard up phenomenon because of self gravity and the vibrations of operation in-process, the stability in use after motor and domestic sewing machine are connected has been improved.
The utility model discloses preferred is: and a rubber sleeve is arranged at one end, far away from the second connecting plate, of the first fastening bolt.
Through adopting above-mentioned technical scheme, when first fastening bolt and sewing machine casing surface butt, the rubber sleeve can increase the frictional force of butt face, has further increased the stability after the motor installation, and the rubber sleeve can also avoid the butt face phenomenon because of metal contact wearing and tearing to appear simultaneously.
The utility model discloses preferred is: the surface of front end housing and rear end cap is provided with a plurality of louvres evenly distributed respectively.
Through adopting above-mentioned technical scheme, at the motor operation in-process, a plurality of louvres have promoted the circulation of air on motor surface, make the heat that the motor operation produced dissipate more easily, have improved the life of motor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a mounting seat according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a motor of a domestic sewing machine, which comprises a motor main body, the outer surface of the motor main body is provided with a motor shell 1, the front side and the rear side of the motor shell 1 are respectively fixedly connected with a front end cover 2 and a rear end cover 3, a belt pulley 4 is movably arranged at the center of the outer surface of one side of the front end cover 2 far away from the motor shell 1, the surfaces of the front end cover 2 and the rear end cover 3 which are far away from one side of the motor shell 1 are respectively provided with a front connecting hole and a rear connecting hole, a first connecting plate 6 is arranged on the front connecting hole 5, a power interface 7 is fixedly arranged on the first connecting plate 6, the outer surface of the power interface 7 is provided with a lead 8, the lead 8 is electrically connected with the motor main body, first connecting plate 6 keeps away from the one end of motor and is provided with bar through-hole 9 in the embodiment of the utility model provides an in: the outer surface of one side of the rear end cover 3, which is far away from the motor shell 1, is provided with a connecting rod assembly, the connecting rod assembly comprises a fixed rod 10 and a movable rod 11, one end of the fixed rod 10 is fixedly provided with an installation seat 12, the installation seat 12 is provided with a through hole 13, the installation seat 12 is mutually matched with the through hole 13 and a rear connecting hole and is installed on the rear end cover 3 through bolts and nuts, the side wall of the fixed rod 10 is provided with a plurality of limiting holes 14 along the length direction, one end of the fixed rod 10, which is far away from the rear end cover 3, is provided with a first through hole for the movable rod 11 to be inserted into, part of the rod body of the movable rod 11 is slidably inserted into the first through hole, the side wall of the movable rod 11 is provided with a limiting button 15 matched with the limiting hole 14, one end of the movable rod 11, which is far away from the motor, is provided with a fastening, the other end is provided with a first threaded hole 17, and a first fastening bolt 18 parallel to the moving rod 11 is arranged on the first threaded hole 17.
By adopting the technical scheme, when the motor is required to be connected to a household sewing machine, a strip-shaped through hole 9 on the first connecting plate 6 is aligned with a threaded hole on a shell of the household sewing machine, the bolt penetrates through the strip-shaped through hole 9 and then is screwed into a threaded hole, after the bolt is screwed, and the motor is preliminarily fixed, the limiting button 15 on the moving rod 11 is pressed down and the position of the moving rod 11 is adjusted, the limiting button 15 is matched with the inner wall of the fixed rod 10 and is always in a pressing state, when the next limiting hole 14 is reached, the limiting button is bounced up, the limiting button 15 is pressed down again and the position of the moving rod 11 is adjusted, when the first fastening bolt 18 arranged on the first threaded hole 17 is abutted to the surface of the household sewing machine shell far away from one side of the first connecting plate 6, the adjustment is stopped, the bounced limiting button 15 is matched with the limiting hole 14 on the fixed rod 10, then screw first fastening bolt 18, first fastening bolt 18 with keep away from the domestic sewing machine casing surface of first connecting plate 6 one side mutually support and compress tightly first connecting plate 6 at domestic sewing machine casing surface, further fix the motor, for prior art, connecting rod subassembly and fastening component enable more stable the fixing on domestic sewing machine casing of motor, have improved the stability in use after motor and domestic sewing machine are connected.
In the embodiment of the present invention, the motor housing is provided with the ring-shaped guide rail 20, the inside wall of the ring-shaped guide rail 20 is provided with the sliding groove 28, the sliding groove 28 is provided with the sliding block 21, the sliding block 21 is provided with the retractable supporting rod on the outer wall of one side of the motor housing 1, the retractable supporting rod comprises the first supporting rod 22 and the second supporting rod 24, the one end of the first supporting rod 22 is fixedly provided with the base 23, the other end of the first supporting rod is provided with the second through hole for the second supporting rod 24 to be inserted, the outer wall of the base 23 away from the first supporting rod 22 is provided with the second threaded hole 26 penetrating through to the second through hole, the second threaded hole 26 is provided with the second fastening bolt 25, the one end of the second supporting rod 24 is slidably inserted into the second through hole, and the other end.
By adopting the technical proposal, after the motor is fixed on the shell of the household sewing machine, the sliding block 21 in the sliding groove 28 of the annular guide rail 20 is moved, the telescopic supporting rod arranged on the sliding block 21 is vertical to the table surface of the household sewing machine, the second fastening bolt 25 is screwed out, the first supporting rod 22 is adjusted, after the base 23 is abutted against the table top of the household sewing machine, the second fastening bolt 25 is screwed, the outer walls of the second fastening bolt 25 and the second supporting rod 24 are matched with each other to fix the first supporting rod 22 and the second supporting rod 24, and the supporting rods generate supporting force for the motor, so that the joint of the motor and the shell of the household sewing machine is not easy to loosen after the motor is installed, compared with the prior art, the telescopic supporting rod can reduce the phenomenon that the connection part of the motor and the household sewing machine is loosened due to the gravity of the motor, and improves the use stability of the motor after being connected with the household sewing machine.
In the embodiment of the present invention, the end of the first fastening bolt 18 away from the second connecting plate 16 is provided with a rubber sleeve 19.
Through adopting above-mentioned technical scheme, when first fastening bolt 18 and sewing machine surface mutually supported, rubber sleeve 19 can increase the frictional force of butt face, has further increased the stability after the motor installation, and rubber sleeve 19 can also avoid the phenomenon that the butt face appears wearing and tearing because of the metal contact simultaneously.
In the embodiment of the present invention, the surfaces of the front end cover 2 and the rear end cover 3 are respectively provided with a plurality of heat dissipation holes 27 in an evenly distributed manner.
By adopting the technical scheme, in the running process of the motor, the plurality of heat dissipation holes 27 promote the air circulation on the surface of the motor, so that the heat generated by the running of the motor is easier to dissipate, and the service life of the motor is prolonged.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a domestic sewing machine motor, includes motor body, motor body's surface is provided with motor housing, both sides difference fixedly connected with front end housing and rear end cap around motor housing, motor housing's one side surface center department movable mounting is kept away from to the front end housing has the belt pulley, the surface that motor housing one side was kept away from to front end housing and rear end cap is provided with preceding connecting hole and back connecting hole respectively, be provided with first connecting plate on the preceding connecting hole, fixed mounting has power source on the first connecting plate, power source's surface is provided with the wire, the wire is connected with motor body electricity, the one end that motor was kept away from to first connecting plate is provided with bar through-hole, its characterized in that: the outer surface of one side of the rear end cover, which is far away from the belt pulley, is vertically connected with a connecting rod assembly, the connecting rod assembly comprises a fixed rod and a moving rod, one end of the fixed rod is fixedly provided with an installation seat, the installation seat is provided with a through hole, the installation seat is mutually matched and installed on the rear end cover through a bolt and a nut, a plurality of limiting holes are arranged on the side wall of the fixed rod along the length direction, one end of the fixed rod, which is far away from the rear end cover, is provided with a first through hole for the insertion of the moving rod, part of the rod body of the moving rod is slidably inserted in the first through hole, the side wall of the moving rod is provided with a limiting button matched with the limiting holes, one end of the moving rod, which is far away from the fixed rod, is provided with a fastening assembly, the fastening assembly comprises a second connecting plate which is, and a first fastening bolt parallel to the moving rod is arranged on the first screw hole.
2. A domestic sewing machine motor according to claim 1, wherein: the motor comprises a motor shell and is characterized in that an annular guide rail is arranged on the motor shell, a sliding groove is formed in the inner side wall of the annular guide rail, a sliding block is arranged in the sliding groove in a sliding mode, a telescopic supporting rod is fixedly arranged on the outer wall of one side, away from the motor shell, of the sliding block, the telescopic supporting rod comprises a first supporting rod and a second supporting rod, a base is fixedly arranged at one end of the first supporting rod, a second through hole for the second supporting rod to be inserted into is formed in the other end of the first supporting rod, a second threaded hole penetrating through the second through hole is formed in the outer wall, away from the base, of the first supporting rod, a second fastening bolt is arranged on the second threaded hole, one end.
3. A domestic sewing machine motor according to claim 1, wherein: and a rubber sleeve is arranged at one end, far away from the second connecting plate, of the first fastening bolt.
4. A domestic sewing machine motor according to claim 1, wherein: the surface of front end housing and rear end cap is provided with a plurality of louvres evenly distributed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038570.4U CN209948872U (en) | 2019-07-04 | 2019-07-04 | Domestic sewing machine motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038570.4U CN209948872U (en) | 2019-07-04 | 2019-07-04 | Domestic sewing machine motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209948872U true CN209948872U (en) | 2020-01-14 |
Family
ID=69136365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921038570.4U Active CN209948872U (en) | 2019-07-04 | 2019-07-04 | Domestic sewing machine motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209948872U (en) |
-
2019
- 2019-07-04 CN CN201921038570.4U patent/CN209948872U/en active Active
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