CN210380449U - Quick mounting structure of sewing machine motor - Google Patents
Quick mounting structure of sewing machine motor Download PDFInfo
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- CN210380449U CN210380449U CN201921630873.5U CN201921630873U CN210380449U CN 210380449 U CN210380449 U CN 210380449U CN 201921630873 U CN201921630873 U CN 201921630873U CN 210380449 U CN210380449 U CN 210380449U
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- sewing machine
- machine motor
- mounting structure
- mounting plate
- hollow pipe
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Abstract
The utility model discloses a quick mounting structure of sewing machine motor, including mounting plate and drive assembly, one side of mounting plate is seted up flutedly, the inside of recess is provided with the ring baffle, the internally mounted of ring baffle has concentric position sleeve, the through-hole that is used for the sewing machine main shaft to pass is seted up to one side of mounting plate, drive assembly includes sewing machine motor body, hollow tube and clutch collar, the hollow tube passes through rolling bearing and rotates to be connected on sewing machine motor body's lateral wall. The utility model discloses, through with mounting plate fixed mounting on sewing machine's the subassembly of making up, then peg graft drive assembly in the recess of mounting plate one side to through the taut clamp sleeve of hexagon socket head cap screw, thereby with clamp sleeve locking fixed in sewing machine main shaft, replace current direct through bolt fastening, be convenient for maintain drive assembly when or maintain convenient the tear open with the installation unload, improved the time of maintenance or maintenance.
Description
Technical Field
The utility model relates to a sewing machine technical field specifically is a quick mounting structure of sewing machine motor.
Background
The electric sewing machine is a perfect combination of a traditional sewing machine and a modern intelligent electronic technology, is a necessary sewing tool for modern housewives, is also a necessary garment sewing device for modern garment enterprises, can help people to finish sewing work efficiently and safely, and consists of a sewing component and a driving component.
Most of the existing driving assemblies are directly fixed on one side of a sewing assembly through bolts, when the driving assemblies need to be repaired or maintained, the driving assemblies need to be disassembled and installed for a long time, and the repairing or maintaining efficiency is greatly reduced, so that a quick mounting structure of a sewing machine motor is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick mounting structure of sewing machine motor, this mounting structure is through seting up the recess in one side of mounting plate, and be provided with the arch corresponding with the recess in one side of drive assembly, and be provided with the hexagon socket head cap screw that is used for locking clamping sleeve in the sewing machine main shaft in the inside of hollow tube, through installing mounting plate fixed mounting on the sewing subassembly of sewing machine, then peg graft the drive assembly in the recess of one side of mounting plate, and strain clamping sleeve through hexagon socket head cap screw, thereby lock clamping sleeve in the sewing machine main shaft, and also make clamping sleeve expand in the inside of hollow tube, realize mechanical transmission, replace the existing bolt fastening that directly passes through, be convenient for dismantle and install and unload when maintaining or maintaining drive assembly, the time of maintenance or maintenance has improved to a certain extent, the efficiency is improved to solve the problems proposed in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a quick mounting structure of sewing machine motor, includes mounting plate and drive assembly, one side of mounting plate is seted up flutedly, the inside of recess is provided with the ring baffle, the internally mounted of ring baffle has concentric position sleeve, the through-hole that is used for the sewing machine main shaft to pass is seted up to one side of mounting plate, drive assembly includes sewing machine motor body, hollow tube and clamp sleeve, the hollow tube passes through rolling bearing and rotates to be connected on the lateral wall of sewing machine motor body, be provided with the bar lug on the inner wall of hollow tube, be provided with the slot corresponding with the bar lug on the outer wall of clamp sleeve, and the clamp sleeve sets up to the clamp sleeve that one end offered the screw hole, the bar lug slides and pegs graft in the inside of slot.
Preferably, one side of the driving assembly is provided with a bulge corresponding to the groove, and the hollow pipe and the through hole are coaxially arranged.
Preferably, the hollow tube is set as a main shaft of the sewing machine motor body.
Preferably, the concentric positioning sleeve is a convex hollow concentric positioning sleeve, and the inner diameter of the boss of the concentric positioning sleeve is the same as the outer diameter of the main shaft of the sewing machine.
Preferably, the inside of hollow tube is provided with the hexagon socket head cap screw that is used for pressing from both sides tight cover locking in the sewing machine main shaft, and is fixed with the dog on the inner wall of hollow tube, the threaded hole of dog threaded connection in the tight cover is run through to the one end of hexagon socket head cap screw.
Preferably, the inner wall of the groove is provided with a counter bore.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up flutedly in one side of mounting plate, and be provided with the arch corresponding with the recess in one side of drive assembly, and be provided with in the inside of hollow tube and be used for locking the interior hex bolts who presss from both sides tight cover in the sewing machine main shaft, through making up the subassembly with mounting plate fixed mounting in sewing machine, then peg graft in the recess of mounting plate one side with drive assembly, and through the taut clamp cover of interior hex bolts, thereby lock tight cover lock in the sewing machine main shaft, and also make the clamp cover live in the inside inflation of hollow tube, realize mechanical transmission, replace current direct bolt fastening that passes through, be convenient for maintain or maintain drive assembly when conveniently tear open and install and unload, the time of maintenance or maintenance has improved to a certain extent, and the efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the mounting base plate of the present invention;
FIG. 3 is a schematic view of the structure of the sewing machine motor of the present invention;
FIG. 4 is a schematic view of the hollow tube structure of the present invention;
fig. 5 is a schematic structural view of the bar-shaped projection of the present invention;
fig. 6 is a schematic view of the structure of the concentric positioning sleeve of the present invention.
In the figure: 1. mounting a bottom plate; 2. a drive assembly; 3. an annular baffle; 4. a concentric positioning sleeve; 5. a groove; 6. a protrusion; 7. a through hole; 8. a sewing machine motor body; 9. a hollow tube; 10. a clamping sleeve; 11. a rotating bearing; 12. a bar-shaped projection; 13. a slot; 14. a stopper; 15. a countersunk hole; 16. and (4) an inner hexagon bolt.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the quick installation structure of the sewing machine motor comprises an installation bottom plate 1 and a driving assembly 2, wherein one side of the installation bottom plate 1 is provided with a groove 5, the inner wall of the groove 5 is provided with a counter bore 15, an annular baffle 3 is arranged inside the groove 5, a concentric positioning sleeve 4 is arranged inside the annular baffle 3, the concentric positioning sleeve 4 is arranged to be a convex-shaped hollow concentric positioning sleeve, the inner diameter of the bulge of the concentric positioning sleeve 4 is the same as the outer diameter of a sewing machine spindle, the concentric positioning sleeve 4 is used for positioning the installation bottom plate 1, the installation position of the installation bottom plate 1 is ensured, the concentricity is taken out, then the installation bottom plate is used for positioning, the concentricity of the motor spindle is ensured, and one side of the installation bottom plate 1 is provided with a through hole 7 for the sewing machine spindle to pass through;
one side of the driving assembly 2 is provided with a bulge 6 corresponding to the groove 5, the hollow pipe 9 is coaxially arranged with the through hole 7, the driving assembly 2 comprises a sewing machine motor body 8, the hollow pipe 9 and a clamping sleeve 10, and the hollow pipe 9 is rotatably connected to the side wall of the sewing machine motor body 8 through a rotating bearing 11;
The working principle is as follows: when the concentric positioning sleeve is used, the concentric positioning sleeve 4 is firstly inserted into the annular baffle 3, then the concentric positioning sleeve 4 is installed on one side of a sewing assembly of the sewing machine, a main shaft of the sewing assembly penetrates through the concentric positioning sleeve 4, the installation base plate 1 can be positioned because the inner diameter of the protruding part of the concentric positioning sleeve 4 is the same as the outer diameter of the main shaft of the sewing machine, then the concentric positioning sleeve 4 is taken down, the protrusion 6 of the driving assembly 2 is inserted into the groove 5 of the installation base plate 1, and then the clamping sleeve 10 is locked on the main shaft of the sewing machine through the inner hexagonal bolt 16. The utility model is provided with a groove 5 at one side of the mounting bottom plate 1 and a bulge 6 corresponding to the groove 5 at one side of the driving component 2, and a hexagon socket head cap screw 16 for locking the clamping sleeve 10 on the main shaft of the sewing machine is arranged in the hollow tube 9, and by fixedly mounting the mounting base plate 1 on a sewing assembly of the sewing machine, then the driving component 2 is inserted into the groove 5 at one side of the mounting base plate 1, and the clamping sleeve 10 is tightened through the hexagon socket head cap screw, thereby be fixed in sewing machine main shaft with the lock of clamp sleeve 10 on to also make clamp sleeve 10 live in the inside inflation of hollow tube 9, realize mechanical transmission, replace current direct through bolt fastening, be convenient for convenient the dismantlement when maintaining or maintaining drive assembly 2, improved maintenance or maintenance's time to a certain extent, raise the efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick mounting structure of sewing machine motor, includes mounting plate (1) and drive assembly (2), its characterized in that: one side of the mounting bottom plate (1) is provided with a groove (5), an annular baffle (3) is arranged in the groove (5), a concentric positioning sleeve (4) is arranged inside the annular baffle (3), a through hole (7) for a sewing machine spindle to pass through is formed in one side of the mounting base plate (1), the driving component (2) comprises a sewing machine motor body (8), a hollow pipe (9) and a clamping sleeve (10), the hollow pipe (9) is rotatably connected on the side wall of the sewing machine motor body (8) through a rotating bearing (11), a strip-shaped convex block (12) is arranged on the inner wall of the hollow pipe (9), a slot (13) corresponding to the strip-shaped convex block (12) is arranged on the outer wall of the clamping sleeve (10), and the clamping sleeve (10) is provided with a threaded hole at one end, and the strip-shaped convex block (12) is inserted in the slot (13) in a sliding manner.
2. A sewing machine motor quick-mounting structure according to claim 1, characterized in that: one side of the driving component (2) is provided with a bulge (6) corresponding to the groove (5), and the hollow pipe (9) and the through hole (7) are coaxially arranged.
3. A sewing machine motor quick-mounting structure according to claim 1, characterized in that: the hollow pipe (9) is arranged as a main shaft of a sewing machine motor body (8).
4. A sewing machine motor quick-mounting structure according to claim 1, characterized in that: the concentric positioning sleeve (4) is a convex hollow concentric positioning sleeve, and the inner diameter of the boss of the concentric positioning sleeve (4) is the same as the outer diameter of the sewing machine spindle.
5. A sewing machine motor quick-mounting structure according to claim 1, characterized in that: the inner part of the hollow pipe (9) is provided with an inner hexagonal bolt (16) used for locking the clamping sleeve (10) on a main shaft of the sewing machine, a stop block (14) is fixed on the inner wall of the hollow pipe (9), and one end of the inner hexagonal bolt (16) penetrates through the threaded hole of the stop block (14) and is in threaded connection with the clamping sleeve (10).
6. A sewing machine motor quick-mounting structure according to claim 1, characterized in that: the inner wall of the groove (5) is provided with a counter bore (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630873.5U CN210380449U (en) | 2019-09-27 | 2019-09-27 | Quick mounting structure of sewing machine motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630873.5U CN210380449U (en) | 2019-09-27 | 2019-09-27 | Quick mounting structure of sewing machine motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380449U true CN210380449U (en) | 2020-04-21 |
Family
ID=70255631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921630873.5U Active CN210380449U (en) | 2019-09-27 | 2019-09-27 | Quick mounting structure of sewing machine motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210380449U (en) |
-
2019
- 2019-09-27 CN CN201921630873.5U patent/CN210380449U/en active Active
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