CN216751411U - Servo motor for sewing machine - Google Patents
Servo motor for sewing machine Download PDFInfo
- Publication number
- CN216751411U CN216751411U CN202123329750.8U CN202123329750U CN216751411U CN 216751411 U CN216751411 U CN 216751411U CN 202123329750 U CN202123329750 U CN 202123329750U CN 216751411 U CN216751411 U CN 216751411U
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- Prior art keywords
- servo motor
- groove
- main shaft
- fixedly connected
- sewing machine
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- 238000009958 sewing Methods 0.000 title claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to the technical field of servo motors and discloses a servo motor for a sewing machine, which comprises a servo motor body and a main shaft, wherein the outer surface of the main shaft is in threaded connection with a rotating disc, the left side of the rotating disc is provided with a connecting groove, the inner surface of the connecting groove is in threaded connection with a connecting ring, the outer surface of the connecting ring is provided with a groove, the left end of the outer surface group of the main shaft is provided with a threaded groove, the inner surface of the threaded groove is in threaded connection with a fixing bolt, the right side of the servo motor body is fixedly provided with a cover plate through a bolt, the left side of the cover plate is fixedly connected with a driving motor, and the left end of the outer surface of a rotating shaft of the driving motor is fixedly connected with a fixing ring. According to the utility model, the structure of the cover plate, the driving motor, the fixing ring, the fan blades, the heat dissipation holes, the protective net and the protective plate is arranged on the servo motor body, so that the driving motor can be maintained conveniently, and meanwhile, the heat dissipation effect is realized on the interior of the servo motor body.
Description
Technical Field
The utility model relates to the technical field of servo motors, in particular to a servo motor for a sewing machine.
Background
The sewing machine servo motor is an engine for controlling mechanical elements to operate in a servo system, is an auxiliary motor indirect speed changing device, can control speed and position accuracy very accurately, can convert voltage signals into torque and rotating speed to drive a control object, is controlled by input signals, can quickly respond, executes elements in an automatic control system, and has the advantages of small electromechanical time constant, high linearity, electromagnetic interference generation and environmental requirement.
A servo motor for a sewing machine disclosed in chinese granted utility model patent application publication No. CN 213484661U, but the above-mentioned prior art structural design:
(1) in the working process, the servo motor is easy to overheat, so that the equipment is damaged;
(2) and the rotary disc on the servo motor for the sewing machine cannot be replaced, so that the service life of the servo motor is short due to long service time and large abrasion of the rotary disc.
Therefore, we have proposed a servo motor for a sewing machine so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects of the prior art in the background art, an object of the present invention is to provide a servo motor for a sewing machine, so as to solve the problems that some servo motors for sewing machines in the market proposed in the background art are easy to overheat during the working process, thereby causing the damage of the equipment, and the rotating disc on the servo motor for sewing machines cannot be replaced, thereby causing the long service time of the rotating disc, the large abrasion and the short service life of the servo motor.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a servo motor for sewing machine, includes servo motor body and main shaft, the surface threaded connection of main shaft has the rolling disc, the spread groove has been seted up in the left side of rolling disc, the internal surface threaded connection of spread groove has the connecting ring, the surface of connecting ring is seted up flutedly, the thread groove has been seted up to the surface group left end of main shaft, the internal surface threaded connection of thread groove has the gim peg, there is the apron on the right side of servo motor body through bolt fixed mounting, the left side fixedly connected with driving motor of apron, driving motor's pivot surface left end fixedly connected with retainer plate, the surface fixed connection of retainer plate has the flabellum, two louvres have been seted up on the right side of apron.
Preferably, the inner surfaces of the heat dissipation holes are fixedly connected with a protective net, and the left side and the right side of the protective net are respectively flush with the left end and the right end of the heat dissipation holes.
Preferably, the right side of the cover plate is fixedly connected with two protection plates, and the protection plates are positioned on the right side of the heat dissipation holes.
Preferably, the inside fixedly connected with baffle of servo motor body, the baffle is located the left of flabellum.
Further, the inner surface of the connecting ring is in threaded connection with the outer surface of the main shaft, and the thread pitch of the threads on the inner surface of the connecting groove is larger than that of the threads on the main shaft.
Furthermore, the upper portion of the fixing bolt is located inside the groove, and the top of the groove is flush with the outer surface of the connecting ring.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) through the structure that is provided with rolling disc, spread groove, clamping ring, recess, thread groove and gim peg on the main shaft, can be convenient for dismantle and change the rolling disc.
(2) Through the structure that is provided with apron, driving motor, retainer plate, flabellum, louvre, protection network and protection shield on the servo motor body, can be convenient for maintain driving motor, play radiating effect simultaneously to the inside of servo motor body.
Drawings
FIG. 1 is a schematic view showing an internal structure of a servo motor for a sewing machine according to the present invention;
FIG. 2 is a schematic front view of a servo motor for a sewing machine according to the present invention;
FIG. 3 is an enlarged view of a servo motor for a sewing machine according to the present invention at a portion A in FIG. 1;
FIG. 4 is a schematic perspective view of a cover plate of a servo motor for a sewing machine according to the present invention.
In the figure: 1. a servo motor body; 2. a main shaft; 3. rotating the disc; 4. connecting grooves; 5. a connecting ring; 6. a groove; 7. a thread groove; 8. a fixing bolt; 9. a baffle plate; 10. a cover plate; 11. a drive motor; 12. a stationary ring; 13. a fan blade; 14. heat dissipation holes; 15. a protective net; 16. and (5) protecting the board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a servo motor for a sewing machine; comprises a servo motor body 1 and a main shaft 2, wherein the outer surface of the main shaft 2 is connected with a rotating disc 3 in a threaded manner, the left side of the rotating disc 3 is provided with a connecting groove 4, the inner surface of the connecting groove 4 is connected with a connecting ring 5 in a threaded manner, the outer surface of the connecting ring 5 is provided with a groove 6, the left end of the outer surface group of the main shaft 2 is provided with a thread groove 7, the inner surface of the thread groove 7 is connected with a fixed bolt 8 in a threaded manner, through the structure that the main shaft 2 is provided with the rotating disc 3, the connecting groove 4, the connecting ring 5, the groove 6, the thread groove 7 and the fixed bolt 8, the rotating disc 3 can be conveniently detached and replaced, a cover plate 10 is fixedly installed on the right side of the servo motor body 1 through bolts, a driving motor 11 is fixedly connected to the left side of the cover plate 10, a fixing ring 12 is fixedly connected to the left end of the outer surface of a rotating shaft of the driving motor 11, fan blades 13 are fixedly connected to the outer surface of the fixing ring 12, and two heat dissipation holes 14 are formed in the right side of the cover plate 10;
as a preferred technical scheme of the utility model: the inner surfaces of the heat dissipation holes 14 are fixedly connected with protective nets 15, and the left sides and the right sides of the protective nets 15 are respectively flush with the left ends and the right ends of the heat dissipation holes 14;
as a preferred technical scheme of the utility model: the right side of the cover plate 10 is fixedly connected with two protection plates 16, the protection plate 16 is positioned at the right side of the heat dissipation holes 14, and the cover plate 10, the driving motor 11, the fixing ring 12, the fan blades 13, the heat dissipation holes 14, the protective net 15 and the protection plate 16 are arranged on the servo motor body 1, so that the driving motor 11 can be conveniently maintained, and meanwhile, the heat dissipation effect is achieved in the servo motor body 1;
as a preferred technical scheme of the utility model: a baffle 9 is fixedly connected inside the servo motor body 1, and the baffle 9 is positioned at the left of the fan blades 13;
as a preferred technical scheme of the utility model: the inner surface of the connecting ring 5 is in threaded connection with the outer surface of the main shaft 2, and the thread pitch of the threads on the inner surface of the connecting groove 4 is larger than that of the threads on the main shaft 2;
as a preferred technical scheme of the utility model, the upper part of the fixing bolt 8 is positioned inside the groove 6, and the top of the groove 6 is flush with the outer surface of the connecting ring 5.
The working principle of the embodiment is as follows: when the rotating disc 3 is disassembled, the fixing bolt 8 is firstly screwed off from the connecting ring 5, then the connecting ring 5 and the rotating disc 3 are sequentially rotated, and the rotating disc 3 is disassembled through the threaded matching between the connecting ring 5 and the rotating disc 3 and the main shaft 2, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is known by the technicians in the field.
Claims (6)
1. A servo motor for a sewing machine comprises a servo motor body (1) and a main shaft (2) and is characterized in that the outer surface of the main shaft (2) is in threaded connection with a rotating disc (3), a connecting groove (4) is formed in the left side of the rotating disc (3), a connecting ring (5) is in threaded connection with the inner surface of the connecting groove (4), a groove (6) is formed in the outer surface of the connecting ring (5), a thread groove (7) is formed in the left end of the outer surface group of the main shaft (2), a fixing bolt (8) is in threaded connection with the inner surface of the thread groove (7), a cover plate (10) is fixedly installed on the right side of the servo motor body (1) through a bolt, a driving motor (11) is fixedly connected to the left side of the cover plate (10), a fixing ring (12) is fixedly connected to the left end of the outer surface of a rotating shaft of the driving motor (11), and fan blades (13) are fixedly connected to the outer surface of the fixing ring (12), two heat dissipation holes (14) are formed in the right side of the cover plate (10).
2. The servo motor for the sewing machine according to claim 1, wherein a protective screen (15) is fixedly connected to the inner surface of the heat dissipation hole (14), and the left side and the right side of the protective screen (15) are respectively flush with the left end and the right end of the heat dissipation hole (14).
3. The servo motor for the sewing machine according to claim 1, wherein two protection plates (16) are fixedly connected to the right side of the cover plate (10), and the protection plates (16) are positioned to the right of the heat dissipation holes (14).
4. The servo motor for the sewing machine according to claim 1, wherein a baffle (9) is fixedly connected to the inside of the servo motor body (1), and the baffle (9) is located to the left of the fan blades (13).
5. The servo motor for a sewing machine according to claim 1, wherein the inner surface of the coupling ring (5) is screw-coupled with the outer surface of the main shaft (2), and the pitch of the screw thread of the inner surface of the coupling groove (4) is larger than the pitch of the screw thread of the upper surface of the main shaft (2).
6. Servo-motor for sewing machines according to claim 1, characterized in that the upper part of the fixing peg (8) is located inside the recess (6), the top of the recess (6) being flush with the outer surface of the coupling ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123329750.8U CN216751411U (en) | 2021-12-28 | 2021-12-28 | Servo motor for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123329750.8U CN216751411U (en) | 2021-12-28 | 2021-12-28 | Servo motor for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216751411U true CN216751411U (en) | 2022-06-14 |
Family
ID=81938735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123329750.8U Active CN216751411U (en) | 2021-12-28 | 2021-12-28 | Servo motor for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216751411U (en) |
-
2021
- 2021-12-28 CN CN202123329750.8U patent/CN216751411U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A servo motor for sewing machines Effective date of registration: 20231031 Granted publication date: 20220614 Pledgee: Industrial Bank Co.,Ltd. Shantou branch Pledgor: Shantou honglianwei Weaving Co.,Ltd. Registration number: Y2023980063673 |