CN215209922U - Presser foot device of sewing machine - Google Patents
Presser foot device of sewing machine Download PDFInfo
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- CN215209922U CN215209922U CN202121437154.9U CN202121437154U CN215209922U CN 215209922 U CN215209922 U CN 215209922U CN 202121437154 U CN202121437154 U CN 202121437154U CN 215209922 U CN215209922 U CN 215209922U
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- presser foot
- motor
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- screw rod
- block
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Abstract
The utility model discloses a presser foot device of a sewing machine, belonging to the technical field of presser feet of sewing machines, comprising support legs, wherein the upper ends of the support legs are provided with presser foot moving devices; the presser foot mobile device includes motor, slider, lead screw and mounting bracket, wherein, the upper end of supporting leg is provided with the mounting bracket, the side of mounting bracket is provided with the motor, the utility model discloses a presser foot mobile device has been set up, and the device can drive the lead screw through the motor and rotate to drive the slider and remove, finally make the presser foot can be on the workstation horizontal migration, in addition, the device has promoted the stability of presser foot, has also increased the practicality of device, the utility model discloses a presser foot closing device has been set up, the device can compress tightly through the spring cloth on the workstation, in addition, sets up the gyro wheel through the lower extreme at the mounting panel, can reduce the friction of presser foot and cloth, thereby avoids the presser foot to excessively compress tightly the problem of cloth.
Description
Technical Field
The utility model belongs to the technical field of the sewing machine presser foot, concretely relates to sewing machine presser foot device.
Background
Chinese patent application No. 201721526271.6 discloses a presser foot device of a sewing machine, wherein the operation of the arranged presser foot is complicated due to the moving device, and the adjusting process of the arranged presser foot height adjusting device is complicated.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a sewing machine presser foot device has the sewing machine presser foot and removes convenient and sewing machine presser foot area buffer function's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a presser foot device of a sewing machine comprises a supporting leg, wherein a presser foot moving device is arranged at the upper end of the supporting leg; the presser foot moving device comprises a motor, a sliding block, a screw rod and a mounting frame, wherein the mounting frame is arranged at the upper end of the supporting leg, the motor is arranged on the side edge of the mounting frame, the screw rod is arranged at the other end of the motor, the sliding block is arranged on the surface of the screw rod, and a presser foot pressing device is arranged on the side edge of the sliding block.
Preferably, the other end of the screw rod is rotatably connected with the surface of the mounting frame through a bearing.
Preferably, the outer side of the motor is fixedly connected with the surface of the mounting frame through a motor box.
Preferably, a threaded hole is formed in the sliding block corresponding to the position of the screw rod.
Preferably, the presser foot pressing device comprises a sliding rod, a spring, a roller, a mounting plate and a mounting block, wherein the mounting block is arranged on the side edge of the sliding block, the sliding rod penetrates through the inside of the mounting block, the mounting plate is arranged at the lower end of the sliding rod, the roller is arranged at the lower end of the mounting plate, and the spring is arranged at the position, between the mounting block and the mounting plate, on the surface of the sliding rod.
The upper end of the slide bar is provided with a limiting block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a presser foot mobile device has been set up, and the device can drive the lead screw through the motor and rotate to drive the slider and remove, finally make the presser foot can be on the workstation horizontal migration, in addition, the device has promoted the stability of presser foot, has also increased the practicality of device.
2. The utility model discloses a presser foot closing device has been set up, and the device can compress tightly through the cloth of spring on to the workstation, in addition, sets up the gyro wheel through the lower extreme at the mounting panel, can reduce the friction of presser foot and cloth to avoid the presser foot to excessively compress tightly the problem of cloth.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the presser foot moving device of the present invention;
fig. 3 is a schematic structural view of the presser foot pressing device of the present invention;
fig. 4 is a perspective view of the present invention;
in the figure: 1. supporting legs; 2. a presser foot hold-down device; 21. a slide bar; 22. a limiting block; 23. a spring; 24. a roller; 25. mounting a plate; 26. mounting blocks; 3. a presser foot moving device; 31. a motor; 32. a motor case; 33. a slider; 34. a screw rod; 35. a mounting frame; 36. and a bearing.
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.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: a presser foot device of a sewing machine comprises a supporting leg 1, wherein the upper end of the supporting leg 1 is provided with a presser foot moving device 3; the presser foot moving device 3 comprises a motor 31, a sliding block 33, a screw rod 34 and a mounting frame 35, wherein the mounting frame 35 is arranged at the upper end of the supporting leg 1, the motor 31 is arranged at the side edge of the mounting frame 35, the screw rod 34 is arranged at the other end of the motor 31, the sliding block 33 is arranged on the surface of the screw rod 34, and the presser foot pressing device 2 is arranged at the side edge of the sliding block 33.
Specifically, the other end of the screw rod 34 is rotatably connected with the surface of the mounting frame 35 through a bearing 36,
through adopting above-mentioned technical scheme, avoid lead screw 34 card to die.
Specifically, the outer side of the motor 31 is fixedly connected with the surface of the mounting frame 35 through the motor box 32,
by adopting the technical scheme, the motor 31 can be protected.
Specifically, a threaded hole is arranged in the slide block 33 corresponding to the position of the screw rod 34,
through adopting above-mentioned technical scheme, lead screw 34 rotates and can drive slider 33 and slide on lead screw 34.
In the embodiment, when the sewing machine presser foot is used, the motor 31 is turned on, the motor 31 drives the screw rod 34 to rotate, the screw rod 34 rotates the sliding block 33 to slide on the screw rod 34, the other end of the screw rod 34 is rotatably connected with the surface of the mounting frame 35 through the bearing 36, the screw rod 34 can be prevented from being blocked, the motor box 32 is arranged outside the motor 31, the motor 31 can be protected, in addition, the sliding block 33 is internally provided with a threaded hole corresponding to the screw rod 34, so that the sliding block 33 can be driven to move when the screw rod 34 rotates, and the horizontal movement of the sewing machine presser foot is realized;
example 2
The present embodiment is different from embodiment 1 in that: the presser foot pressing device 2 comprises a sliding rod 21, a spring 23, a roller 24, a mounting plate 25 and a mounting block 26, wherein the side edge of a sliding block 33 is provided with the mounting block 26, the inside of the mounting block 26 is provided with the sliding rod 21 in a penetrating way, the lower end of the sliding rod 21 is provided with the mounting plate 25, the lower end of the mounting plate 25 is provided with the roller 24, the surface of the sliding rod 21 is provided with the spring 23 at a position between the mounting block 26 and the mounting plate 25,
through adopting above-mentioned technical scheme, can compress tightly the cloth on the workstation.
Specifically, the upper end of the sliding rod 21 is provided with a limiting block 22,
by adopting the technical scheme, the sliding rod 21 is prevented from being separated from the mounting block 26.
This embodiment is when using, through the side at slider 33 set up installation piece 26, the inside of installation piece 26 is run through and is set up slide bar 21, pulling slide bar 21, to treat that the processing cloth is placed the below that lies in gyro wheel 24 on the workstation, loosen slide bar 21, this moment because the effect that spring 23 replied, thereby mounting panel 25 can push down and compress tightly the cloth this moment, lower extreme through at mounting panel 25 has set up gyro wheel 24, can reduce the friction of presser foot to the cloth, thereby conveniently change the cloth, through set up stopper 22 in slide bar 21's upper end, can avoid slide bar 21 and installation piece 26 to produce and drop.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, open motor 31, motor 31 drives lead screw 34 and rotates, lead screw 34 rotates slider 33 and slides on lead screw 34, through the surface rotation connection of bearing 36 and mounting bracket 35 at the other end of lead screw 34, can prevent lead screw 34 from producing the card and dying, through set up motor case 32 in the outside of motor 31, can play a guard action to motor 31, in addition, the inside of slider 33 is provided with the screw hole that corresponds lead screw 34, can drive slider 33 when lead screw 34 rotates like this and remove, thereby realize the horizontal migration of sewing machine presser foot; through having set up installation piece 26 at the side of slider 33, the inside of installation piece 26 is run through and has been set up slide bar 21, pulling slide bar 21, to treat that the processing cloth is placed the below that lies in gyro wheel 24 on the workstation, loosen slide bar 21, this moment because the effect that spring 23 replied, thereby mounting panel 25 can push down compresses tightly the cloth this moment, through having set up gyro wheel 24 at the lower extreme of mounting panel 25, can reduce the friction of presser foot to the cloth, thereby conveniently change the cloth, through the upper end at slide bar 21 set up stopper 22, can avoid slide bar 21 and installation piece 26 to produce and drop.
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 sewing machine presser foot device, includes supporting leg (1), its characterized in that: the upper end of the supporting leg (1) is provided with a presser foot moving device (3); the presser foot moving device (3) comprises a motor (31), a sliding block (33), a screw rod (34) and an installation frame (35), wherein the installation frame (35) is arranged at the upper end of the supporting leg (1), the motor (31) is arranged on the side edge of the installation frame (35), the screw rod (34) is arranged at the other end of the motor (31), the sliding block (33) is arranged on the surface of the screw rod (34), and the presser foot pressing device (2) is arranged on the side edge of the sliding block (33).
2. A presser foot device for sewing machines according to claim 1, characterized in that: the other end of the screw rod (34) is rotatably connected with the surface of the mounting frame (35) through a bearing (36).
3. A presser foot device for sewing machines according to claim 1, characterized in that: the outer side of the motor (31) is fixedly connected with the surface of the mounting frame (35) through a motor box (32).
4. A presser foot device for sewing machines according to claim 1, characterized in that: and a threaded hole is formed in the sliding block (33) at a position corresponding to the screw rod (34).
5. A presser foot device for sewing machines according to claim 1, characterized in that: the presser foot pressing device (2) comprises a sliding rod (21), a spring (23), a roller (24), a mounting plate (25) and a mounting block (26), wherein the mounting block (26) is arranged on the side edge of the sliding block (33), the sliding rod (21) penetrates through the mounting block (26), the mounting plate (25) is arranged at the lower end of the sliding rod (21), the roller (24) is arranged at the lower end of the mounting plate (25), and the spring (23) is arranged at a position, located between the mounting block (26) and the mounting plate (25), of the surface of the sliding rod (21).
6. A presser foot device for sewing machines according to claim 5, characterized in that: the upper end of the sliding rod (21) is provided with a limiting block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437154.9U CN215209922U (en) | 2021-06-28 | 2021-06-28 | Presser foot device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437154.9U CN215209922U (en) | 2021-06-28 | 2021-06-28 | Presser foot device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215209922U true CN215209922U (en) | 2021-12-17 |
Family
ID=79431221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121437154.9U Active CN215209922U (en) | 2021-06-28 | 2021-06-28 | Presser foot device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215209922U (en) |
-
2021
- 2021-06-28 CN CN202121437154.9U patent/CN215209922U/en active Active
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