CN218026635U - Driving motor of roller car - Google Patents
Driving motor of roller car Download PDFInfo
- Publication number
- CN218026635U CN218026635U CN202222069113.XU CN202222069113U CN218026635U CN 218026635 U CN218026635 U CN 218026635U CN 202222069113 U CN202222069113 U CN 202222069113U CN 218026635 U CN218026635 U CN 218026635U
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- driving motor
- feeding wheel
- wheel driving
- roller car
- motor
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Abstract
The application provides a driving motor of roller car, concretely relates to sewing machine technical field. Go up feeding wheel driving motor and feeding wheel driving motor down and all have the shroud, the PCB board, the organism, the apparatus further comprises a rotating shaft, the magnet steel, the ring flange, the pivot sets up inside the organism, the end of pivot sets up and is fixed with the magnet steel, the magnet steel is adjacent to the magnetic coding chip that PCB board has, PCB board and shroud are fixed in proper order on the organism, it has the ring flange to go up feeding wheel driving motor, the ring flange sets up between last feeding wheel driving motor's PCB board and organism, the PCB board is fixed on the ring flange. The upper feeding wheel driving motor and the lower feeding wheel driving motor are closed loop stepping motors with signal feedback, the electric energy loss of the motors is reduced when the power is switched on to keep the in-place position, the temperature rise of the upper feeding wheel driving motor and the lower feeding wheel driving motor is reduced, the sewing operation of the roller car is more accurate, and the operation stability of the roller car is improved.
Description
Technical Field
The application provides a driving motor of roller car, concretely relates to sewing machine technical field.
Background
The roller car is a common industrial sewing machine, is widely applied to the fields of shoemaking, clothes making and the like, and realizes sewing by clamping sewing materials between two wheels through the mutual matching of an upper feeding wheel and a lower feeding wheel and feeding materials through the rotation of the upper feeding wheel and the lower feeding wheel. Earlier roller cars driven the spindle motor of upper feeding wheel and lower feeding wheel operation, and recently some manufacturers adopted the step motor of open loop operation to drive the upper feeding wheel and lower feeding wheel respectively.
Step motor is as adopting electric pulse signal to change the control executive component of angle displacement or linear displacement into, and a utility model patent text is published on the national patent retrieval website, and the record content has: the transmission mode of an upper feeding mechanism and a lower feeding mechanism of the stepping motor feeding sewing machine adopts the rotation of a motor output shaft, and drives a rotating shaft to rotate through two meshed gears, so as to drive an upper feeding wheel to move and a lower feeding wheel to move. Because the upper feeding and the lower feeding adopt the mode of the stepping motor for feeding, the stroke of the upper feeding and the lower feeding can be changed by changing the rotating speed of the upper feeding motor and the lower feeding motor so as to realize differential feeding to achieve pattern sewing, and the needle reversing function of the needle hole to the needle hole can be ensured not to puncture the material. The stepping motor of the patent adopts an open loop type without signal feedback, the open loop stepping motor needs to be electrified to keep the position after being in place, if the motor needs to stay in place for a long time, the motor body can be heated as for the whole roller car, and the commercially available roller car has the same defect of overhigh temperature rise, so that the quality and the service life of the roller car are reduced to a certain extent.
Disclosure of Invention
The roller car driving motor is characterized in that the upper feeding wheel driving motor and the lower feeding wheel driving motor are respectively provided with a cover cap, a PCB (printed circuit board), a machine body, a rotating shaft, magnetic steel and a flange plate, the rotating shaft is arranged in the machine body, the tail end of the rotating shaft is fixedly provided with the magnetic steel, the magnetic steel is adjacent to a magnetic coding chip arranged on the PCB, the PCB and the cover cap are sequentially fixed on the machine body, the upper feeding wheel driving motor and the lower feeding wheel driving motor are closed-loop stepping motors with signal feedback, the electric energy loss of the two motors in a non-positioning mode can be effectively reduced, and the technical effect of stable operation of the roller car is achieved.
Furthermore, the upper feeding wheel driving motor is provided with a flange plate, the flange plate is arranged between a PCB (printed circuit board) of the upper feeding wheel driving motor and the machine body, and the PCB is fixed on the flange plate.
Furthermore, the side of the flange plate is provided with a fixing plate, and the fixing plate is provided with a fixing hole.
Furthermore, the upper feeding wheel driving motor is downwards fixed on a machine head of the roller car, and the upper feeding wheel driving motor is connected through a transmission connecting part and can indirectly drive the upper feeding wheel.
Furthermore, the lower feeding wheel driving motor is upwards fixed on a base of the roller car, and the lower feeding wheel driving motor is connected with the base through a transmission connecting part in the sewing table and can indirectly drive the lower feeding wheel.
The utility model provides an upper feeding wheel driving motor and lower feeding wheel driving motor of roller car have signal feedback's closed loop step motor, have reduced the electric energy loss of motor when the circular telegram keeps the position in place, reduce upper feeding wheel driving motor and lower feeding wheel driving motor temperature rise for the operation is more accurate in roller car sewing, has improved the stability of roller car operation, has reached the technical defect who overcomes current roller car.
Drawings
FIG. 1 is a schematic view of the position of a drive motor of a roller coaster of the present application;
fig. 2 is a schematic view of a driving motor of an upper feeding wheel of a roller car according to the present application;
fig. 3 is a schematic view of a lower feeding wheel driving motor of a roller car according to the present application.
The figures are numbered as follows: the machine head 11, the upper feeding wheel driving motor 12, the upper feeding wheel 13, the base 21, the sewing table 22, the lower feeding wheel driving motor 23, the cover 31, the PCB 32, the magnetic coding chip 321, the machine body 33, the rotating shaft 34, the magnetic steel 35 and the flange plate 36.
Detailed Description
Preferred embodiments of the present application will be described in detail below with reference to the accompanying fig. 1-3, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the scope of protection of the present application will be more clearly defined, and these embodiments are only used for illustration of the present invention, and are not limited to the present invention.
The roller car comprises an upper thread driving mechanism and a lower thread driving mechanism, wherein the upper thread driving mechanism comprises a machine head 11, an upper feeding wheel driving motor 12, an upper feeding wheel 13 and the like; the bottom thread driving mechanism comprises a base 21, a sewing platform 22, a lower feeding wheel driving motor 23 and the like, and the roller car further comprises other parts and a control system which can realize normal sewing of the roller car.
In the upper thread driving mechanism, an upper feeding wheel driving motor 12 is fixed on the machine head 11 downwards, and the upper feeding wheel driving motor 12 is connected through a transmission connecting part and can indirectly drive an upper feeding wheel 13 to operate. In the bobbin thread driving mechanism, a lower feeding wheel driving motor 23 is fixed on the base 21 upward, and the lower feeding wheel driving motor 23 is connected through a transmission connecting part inside the sewing table 22 and can indirectly drive a lower feeding wheel (the lower feeding wheel is inside the sewing table 22) to operate. The sewing material is clamped between the upper feeding wheel 13 and the lower feeding wheel, and under the driving of the upper feeding wheel driving motor 12 and the lower feeding wheel driving motor 23, the sewing material moves forward or backward between the upper feeding wheel 13 and the lower feeding wheel, so that the sewing work is realized.
The upper feeding wheel driving motor 12 and the lower feeding wheel driving motor 23 are closed-loop stepping motors with signal feedback, and both the upper feeding wheel driving motor 12 and the lower feeding wheel driving motor 23 are provided with a cover 31, a PCB 32, a machine body 33, a rotating shaft 34, magnetic steel 35 and a flange plate 36. The rotating shaft 34 is disposed inside the body 33, the magnetic steel 35 is fixed at the end of the rotating shaft 34, the magnetic steel 35 is adjacent to the magnetic encoding chip 321 of the PCB 32, and the PCB 32 and the cover 31 are sequentially fixed on the body 33. In addition, the upper feeding wheel driving motor 12 further has a flange 36, the flange 36 is disposed between the PCB 32 of the upper feeding wheel driving motor 12 and the body 33, and the PCB 32 is fixed on the flange 36. In fig. 2, the flange 36 has a fixing plate at its side, and the fixing plate has a fixing hole for fixing the entire upper feeding wheel driving motor 12 to the machine head 11. The utility model provides an go up feeding wheel driving motor 12 and feeding wheel driving motor 23 down are closed loop step motor, have reduced the electric energy loss of motor when the circular telegram keeps the position in place, reduce and go up feeding wheel driving motor 12 and feeding wheel driving motor 23 temperature rise down for the operation is more accurate in the operation is made up to the roller car, has improved the stability of roller car operation.
The magnetic steel 35 is uniformly magnetized to ensure the stability of the action on the magnetic coding chip 321, and the magnetic coding chip 321 is fixed at the optimal position which can be sensed by the magnetic steel 35.
The above description is only one of the preferred embodiments of the present application, and is not intended to limit the scope of the present application, which is defined by the claims and their equivalents, or by the modifications of the structure, and principle of the present application, or by the direct or indirect application in other related fields; any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention are included in the protection scope of the patent of the present application.
Claims (5)
1. The utility model provides a driving motor of roller car, has last feeding wheel driving motor and lower feeding wheel driving motor, go up feeding wheel driving motor and feeding wheel driving motor indirect drive feeding wheel and lower feeding wheel, its characterized in that, go up feeding wheel driving motor and feeding wheel driving motor all have shroud, PCB board, organism, pivot, magnet steel, ring flange down, and the pivot setting is inside the organism, and the end of pivot sets up and is fixed with the magnet steel, and the magnet steel is adjacent to the magnetic coding chip that PCB board has, and PCB board and shroud are fixed in proper order on the organism, go up feeding wheel driving motor and feeding wheel driving motor are the closed loop step motor who has signal feedback down.
2. The roller coaster drive motor of claim 1, wherein the upper feed wheel drive motor has a flange plate, the flange plate is disposed between a PCB plate of the upper feed wheel drive motor and the body, and the PCB plate is fixed to the flange plate.
3. The motor of claim 2, wherein the flange plate has a fixing plate at a side thereof, and the fixing plate has a fixing hole.
4. The roller car driving motor according to claim 1, wherein the upper feeding wheel driving motor is fixed downward on a head of the roller car, and the upper feeding wheel driving motor is connected with the roller car through a transmission connecting part and can indirectly drive the upper feeding wheel.
5. The roller car driving motor according to claim 1, wherein the lower feeding wheel driving motor is mounted on the base of the roller car, and the lower feeding wheel driving motor is connected with the base through a transmission connecting part inside the sewing table and can indirectly drive the lower feeding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069113.XU CN218026635U (en) | 2022-08-04 | 2022-08-04 | Driving motor of roller car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069113.XU CN218026635U (en) | 2022-08-04 | 2022-08-04 | Driving motor of roller car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218026635U true CN218026635U (en) | 2022-12-13 |
Family
ID=84342969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222069113.XU Active CN218026635U (en) | 2022-08-04 | 2022-08-04 | Driving motor of roller car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218026635U (en) |
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2022
- 2022-08-04 CN CN202222069113.XU patent/CN218026635U/en active Active
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