CN215404890U - Feed dog frame adjusting and driving device - Google Patents
Feed dog frame adjusting and driving device Download PDFInfo
- Publication number
- CN215404890U CN215404890U CN202121509145.6U CN202121509145U CN215404890U CN 215404890 U CN215404890 U CN 215404890U CN 202121509145 U CN202121509145 U CN 202121509145U CN 215404890 U CN215404890 U CN 215404890U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- shaft
- bevel gear
- overedger
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a cloth feeding tooth frame adjusting and driving device which comprises a cup seaming machine base, wherein a cavity for mounting the cloth feeding tooth frame is arranged at the front part of the cup seaming machine base, a sliding groove is formed in the tail part of the cloth feeding tooth frame, and a sliding block is arranged in the sliding groove in a sliding mode. The rear wall of the cavity is provided with a through hole, and an adjusting shaft which extends towards the rear part of the overedger base and is used for adjusting the working position of the sliding block is arranged in the through hole. One end of the adjusting shaft is rotatably connected with the sliding block, and the other end of the adjusting shaft is fixedly connected with the first bevel gear. And a driver is fixed on the right side wall of the overedger base, a driving shaft of the driver is provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear. The adjusting and driving device for the cloth feeding tooth frame improves the space utilization rate of the overedger base, improves the compactness of equipment and is convenient to adjust, drive and control the cloth feeding tooth frame.
Description
Technical Field
The utility model relates to an overedger, in particular to a feed dog carrier adjusting and driving device for an overedger.
Background
The utility model patent application with the patent number of 201811378748.X discloses a cloth feeding tooth frame adjusting mechanism, which is used for adjusting a cloth feeding tooth frame in a overedger, the cloth feeding tooth frame adjusting mechanism comprises an adjusting component and an operating component, the adjusting component comprises an adjusting slide block and an eccentric shaft, the adjusting slide block is embedded in the cloth feeding tooth frame and can slide relative to the cloth feeding tooth frame, the eccentric shaft is provided with a concentric section and an eccentric section connected to the concentric section, the eccentric section of the eccentric shaft penetrates through the adjusting slide block and is in rotating fit with the adjusting slide block, the operating component comprises a control element, the control element is rotatably connected to the concentric section of the eccentric shaft, and the control element adjusts the inclination angle and the height of the cloth feeding tooth frame by changing the rotation amount of the control element. The operation assembly of the patent technology is positioned at the front part of the overedged machine base, and adopts a worm gear to transmit the adjustment action, thereby occupying the front space of the machine base.
Disclosure of Invention
The utility model provides a feed dog frame adjusting and driving device aiming at the current situation of the prior art, which improves the space utilization rate of a cup seaming machine base, improves the compactness of equipment and is convenient for adjusting and driving control of the feed dog frame.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a cloth feeding tooth frame adjusting and driving device comprises a cup seaming machine base, wherein a cavity for mounting the cloth feeding tooth frame is arranged at the front part of the cup seaming machine base, a sliding groove is formed in the tail part of the cloth feeding tooth frame, and a sliding block is arranged in the sliding groove in a sliding mode. The rear wall of the cavity is provided with a through hole, and an adjusting shaft which extends towards the rear part of the overedger base and is used for adjusting the working position of the sliding block is arranged in the through hole. One end of the adjusting shaft is rotatably connected with the sliding block, and the other end of the adjusting shaft is fixedly connected with the first bevel gear. And a driver is fixed on the right side wall of the overedger base, a driving shaft of the driver is provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
In order to optimize the technical scheme, the utility model also comprises the following improved technical scheme.
The first end axle center and the second end axle center of the adjusting shaft are eccentrically arranged.
And a fixed shaft sleeve is arranged in the through hole, and the middle part of the adjusting shaft is in running fit with the fixed shaft sleeve.
The driver is a motor and is fixedly connected with the right side wall of the overedger base through a motor mounting plate.
The driver is a rotating handle, a handle locking plate is fixed on the right side wall of the overedger base, a handle sliding groove is formed in the handle locking plate, a handle part of the rotating handle is installed in the handle sliding groove, and a rotating connecting end of the rotating handle is fixedly connected with the driving shaft.
The adjusting shaft is a crankshaft.
Compared with the prior art, the cloth feeding tooth rack adjusting and driving device has the advantages that the driver is arranged on the right side wall of the overedger base and is driven by the first bevel gear and the second bevel gear, and the angle of the adjusting shaft is controlled to control the working position of the sliding block. The adjusting shaft extends from the sliding block to the rear part of the overedger base and is connected with the first bevel gear, so that the structural compactness of the overedger base can be improved, the front space of the overedger base is saved, and other components can be conveniently installed.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of the feed dog adjusting drive device in fig. 1.
Fig. 3 is a schematic sectional structure view of the adjustment shaft.
FIG. 4 is a schematic view of the construction of the overedger bed.
Fig. 5 is a schematic structural diagram of another driving mode of the feed dog adjusting and driving device.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 5 are schematic structural views of the present invention.
Wherein the reference numerals are: the overlock machine base 1, a through hole 11, a fixed shaft sleeve 12, a cloth feeding tooth frame 2, a sliding groove 21, a sliding block 3, an adjusting shaft 4, a first bevel gear 5, a driving shaft 6, a second bevel gear 7, a motor 8, a motor mounting plate 81, a rotating handle 9, a handle sliding groove 91 and a handle locking plate 92.
The utility model discloses a feed dog frame adjusting and driving device, which comprises an overedger base 1, wherein a cavity for mounting a feed dog frame 2 is arranged at the front part of the overedger base 1. The tail part of the cloth feeding tooth frame 2 is provided with a sliding groove 21, and a sliding block 3 for adjusting the working posture of the cloth feeding tooth frame 2 is arranged in the sliding groove 21. The slide block 3 is connected with an adjusting shaft 4 extending to the rear part of the overedger base 1, and the height of the working position of the slide block 3 is changed through the adjusting shaft 4, so that the working posture of the cloth feeding tooth frame 2 is adjusted.
The rear wall of the cavity is provided with a through hole 11, and a fixed shaft sleeve 12 is arranged in the through hole 11. The adjusting shaft 4 passes through the fixed shaft sleeve 12 and is connected with the first bevel gear 5. The right side wall of the overedger base 1 is fixed with a driver, a driving shaft 6 of the driver is provided with a second bevel gear 7, and the first bevel gear 5 is meshed with the second bevel gear 7. The driver of the right side wall of the overlock machine base 1 can control the rotation of the driving shaft 6 and then controls the rotation angle of the adjusting shaft 4 through the transmission of the first bevel gear 5 and the second bevel gear 7, thereby changing the working position height of the sliding block 3.
The first end of adjusting shaft 4 is connected with slider 3 rotation, installs two hoops on first end, and slider 3 is located between two hoops. The slider 3 is supported by the first end portion and is slidably fitted with the slide groove 21 of the feed dog carrier 2. The second end of the adjusting shaft 4 is fixedly connected with a first bevel gear 5.
The middle part of the adjusting shaft 4 is in running fit with the fixed shaft sleeve 12, and the middle part of the adjusting shaft 4 and the second end part thereof are coaxial. The axle center of the first end part is eccentrically arranged relative to the axle center of the second end part, and when the first bevel gear 5 and the second end part rotate, the position of the axle center of the first end part can be correspondingly adjusted in height due to the eccentric action, so that the slide block 3 supported on the first end part can also be adjusted in height of the working position. The adjusting shaft 4 may also be a crankshaft.
The driver can be a motor 8, and the motor 8 is fixedly connected with the right side wall of the overedger base 1 through a motor mounting plate 81. The rotation angle of the adjusting shaft 4 can be controlled by controlling the rotation angle of the motor 8, so that the working posture of the sliding block 3 is controlled.
The driver can also be a rotating handle 9, a handle locking plate 92 is fixed on the right side wall of the overedger base 1, a handle sliding groove 91 is formed in the handle locking plate 92, a handle part of the rotating handle 9 is installed in the handle sliding groove 91, and the rotating connecting end of the rotating handle 9 is fixedly connected with the driving shaft 6.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the utility model.
Claims (6)
1. A cloth feeding tooth frame adjusting and driving device comprises a cup seaming machine base (1), wherein a cavity for mounting a cloth feeding tooth frame (2) is arranged at the front part of the cup seaming machine base (1), a sliding groove (21) is formed at the tail part of the cloth feeding tooth frame (2), and a sliding block (3) is arranged in the sliding groove (21) in a sliding manner; the method is characterized in that: a through hole (11) is formed in the rear wall of the cavity, and an adjusting shaft (4) which extends towards the rear part of the overedger base (1) and is used for adjusting the working position of the sliding block (3) is arranged in the through hole (11); one end of the adjusting shaft (4) is rotationally connected with the sliding block (3), and the other end of the adjusting shaft is fixedly connected with the first bevel gear (5); a driver is fixed on the right side wall of the overedger base (1), a second bevel gear (7) is arranged on a driving shaft (6) of the driver, and the first bevel gear (5) is meshed with the second bevel gear (7).
2. The feed dog adjusting drive as claimed in claim 1, wherein: the first end axle center and the second end axle center of the adjusting shaft (4) are eccentrically arranged.
3. The feed dog adjusting drive as claimed in claim 1, wherein: and a fixed shaft sleeve (12) is arranged in the through hole (11), and the middle part of the adjusting shaft (4) is in running fit with the fixed shaft sleeve (12).
4. The feed dog adjusting drive as claimed in claim 1, wherein: the driver is a motor (8) and is fixedly connected with the right side wall of the overedger base (1) through a motor mounting plate (81).
5. The feed dog adjusting drive as claimed in claim 1, wherein: the driver be twist grip (9), the right side wall of overedger frame (1) is fixed with handle locking plate (92), handle locking plate (92) on the system have handle spout (91), the handle portion of twist grip (9) is installed in handle spout (91), the swivelling joint end of twist grip (9) with drive shaft (6) fixed connection.
6. The feed dog adjusting drive as claimed in claim 2, wherein: the adjusting shaft (4) is a crankshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121509145.6U CN215404890U (en) | 2021-07-05 | 2021-07-05 | Feed dog frame adjusting and driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121509145.6U CN215404890U (en) | 2021-07-05 | 2021-07-05 | Feed dog frame adjusting and driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215404890U true CN215404890U (en) | 2022-01-04 |
Family
ID=79647104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121509145.6U Active CN215404890U (en) | 2021-07-05 | 2021-07-05 | Feed dog frame adjusting and driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215404890U (en) |
-
2021
- 2021-07-05 CN CN202121509145.6U patent/CN215404890U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215404890U (en) | Feed dog frame adjusting and driving device | |
| CN216193198U (en) | Cloth feeding tooth frame adjusting mechanism for overedger | |
| CN115158438B (en) | Steering column capable of adjusting angle and automobile | |
| EP1110650A1 (en) | Saw blade positioning system for table saw | |
| CN207582086U (en) | The template sewing machine that a kind of head is freely rotatable and lifts | |
| CN212270389U (en) | Needle pitch adjusting mechanism of sewing machine | |
| CN214736549U (en) | Sewing machine | |
| CN112853632B (en) | Feed lifting mechanism with adjustable feed lifting height and flat seaming machine | |
| CN112853633B (en) | Feed lifting mechanism with adjustable feed lifting height and flat seaming machine | |
| CN110983639A (en) | Cloth feeding device, cloth feeding device control method and wrist bending machine | |
| CN210529230U (en) | Presser foot height adjustable mechanism of embroidery machine | |
| CN109680421B (en) | Sewing machine capable of switching back sewing | |
| CN213162782U (en) | Feeding device and screw forming machine | |
| CN218466083U (en) | Cloth feeding amount adjusting mechanism of sewing machine | |
| CN211645592U (en) | Needle pitch adjusting mechanism and sewing machine | |
| CN213417242U (en) | Sewing machine needle distance control mechanism | |
| CN216917958U (en) | Loom cloth conveying device | |
| CN219924462U (en) | Servo feeding device of cold header | |
| CN214923179U (en) | PCB board burring device | |
| CN221478885U (en) | Material poking device | |
| KR102583847B1 (en) | Pattern sewing machine with excellent working space utilization | |
| CN217399126U (en) | Arc-shaped track sewing machine | |
| CN211498047U (en) | Differential adjusting device | |
| CN215051150U (en) | Automatic turning over is ejection of compact subassembly for equipment | |
| CN213150592U (en) | Condenser beam waist mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |