CN212655969U - Belt transmission type liftable presser foot mechanism - Google Patents
Belt transmission type liftable presser foot mechanism Download PDFInfo
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- CN212655969U CN212655969U CN202021044286.0U CN202021044286U CN212655969U CN 212655969 U CN212655969 U CN 212655969U CN 202021044286 U CN202021044286 U CN 202021044286U CN 212655969 U CN212655969 U CN 212655969U
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Abstract
The utility model discloses a belt drive type liftable presser foot mechanism, including presser foot drive assembly, belt drive assembly, closed loop motor and needle bar presser foot subassembly, presser foot drive assembly includes presser foot drive shaft and presser foot driver, the presser foot drive shaft is vertical to be fixed in the casing of aircraft nose and parallel with the driving shaft, the presser foot driver slides and fixes on presser foot drive shaft and driving shaft, closed loop motor fixes and drives the belt rotation in the belt drive assembly in the casing, the presser foot driver is connected with the belt and is driven by the belt and moves up and down along presser foot drive shaft and driving shaft, needle bar presser foot subassembly can be dismantled fixedly with the presser foot driver, can be according to the demand of different embroideries, quick adjustment needle bar presser foot subassembly up-and-down motion to arbitrary suitable position, and overall structure is simple, and the load is light, and transmission efficiency is, the adjusting precision is high, and the maintenance is simple.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an embroidery machine's technical field, especially a belt drive type liftable presser foot mechanism's technical field.
[ background of the invention ]
The presser foot mechanism of traditional embroidery machine is that the up-and-down motion of presser foot up-and-down motion's orbit realizes the up-and-down motion of presser foot through fixed cam curve, if realize that different surface fabric thickness need manual go to adjust the presser foot height of every aircraft nose, and is inefficient, and the presser foot mainly is pushed down fixedly through the presser foot spring in addition, and is generally unsatisfactory to embroidering thick material effect.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing a belt drive type liftable presser foot mechanism, overall structure is simple, and the load is light, and transmission efficiency is high, and it is big to adjust the precision, and the maintenance is simple.
In order to realize the above-mentioned purpose, the utility model provides a belt drive type liftable presser foot mechanism, including presser foot drive assembly, belt drive assembly, closed loop motor and needle bar presser foot subassembly, presser foot drive assembly includes presser foot drive shaft and presser foot driver, the vertical fixing of presser foot drive shaft is within the casing of aircraft nose and parallels with the driving shaft, the presser foot driver slides and fixes on presser foot drive shaft and driving shaft, closed loop motor fixes within the casing and drives the belt rotation in the belt drive assembly, the presser foot driver is connected with the belt and drives and along presser foot drive shaft and driving shaft up-and-down motion by the belt, needle bar presser foot subassembly can be dismantled fixedly with the presser foot driver.
Preferably, the presser foot drive assembly further comprises a pressure plate which is detachably fixed on one side of the presser foot driver and used for pressing and fixing the belt on the outer wall of the presser foot driver.
Preferably, one side of the pressure plate close to the presser foot driver is provided with a plurality of grooves.
Preferably, the belt transmission assembly comprises a driven pulley fixing pin, a transmission mechanism support, a belt, a driving pulley and a transmission pulley, the transmission mechanism support is fixed in the casing, the driving pulley is located in an opening of the transmission mechanism support and connected with an output shaft of the closed-loop motor, a plurality of driven pulley fixing pins are respectively fixed on the same side of the transmission mechanism support, the transmission pulleys are respectively and rotatably fixed on the driven pulley fixing pin through bearings, at least two transmission pulleys are located on the same vertical line parallel to the presser foot driving shaft, and the belt is sleeved outside the driving pulley and the transmission pulley.
Preferably, the needle bar presser foot assembly comprises a presser foot fixing shaft, a presser foot positioning block and a presser foot body, the presser foot fixing shaft is arranged in the shaft hole of the frame body of the needle bar frame in a vertically sliding mode and is parallel to the presser foot driving shaft, the presser foot positioning block is fixed at the upper end of the presser foot fixing shaft, the presser foot positioning block is connected with the presser foot driver in a clamping mode, and the presser foot body is fixed at the bottom end of the presser foot fixing shaft.
Preferably, the side face of the presser foot positioning block is provided with a sliding sleeve, an embroidery needle assembly is vertically arranged in the needle bar frame, a needle bar of the embroidery needle assembly is parallel to the presser foot fixing shaft, and the sliding sleeve is fixed on the needle bar in a sliding manner.
Preferably, the outer wall of the presser foot driver is provided with a clamping plate, the outer wall of the presser foot positioning block is provided with a clamping block, and the clamping block is clamped and fixed with the clamping plate.
The utility model has the advantages that: the utility model drives the belt in the belt transmission component to rotate through the closed-loop motor, so that the presser foot driver fixed on the vertical belt section moves up and down along the driving shaft and the presser foot driving shaft, thereby quickly adjusting the needle rod presser foot component to move up and down to any suitable position according to the requirements of different embroidery products, and the device has the advantages of simple overall structure, light load, high transmission efficiency, large adjustment precision and simple maintenance; the belt is pressed and fixed on the outer wall of the presser foot driver by arranging the pressing plate with the groove, so that the installation is simple and convenient, the stability is good, and the belt is not easy to slip; the height of the presser foot body is effectively positioned by arranging the presser foot positioning block; through set up the sliding sleeve on the presser foot locating piece, make its in-process of up-and-down motion, can slide from top to bottom along the needle bar, improve the stability of motion.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a handpiece with a presser foot drive assembly, a belt drive assembly and a closed loop motor installed;
FIG. 2 is a right side view of the head with the presser foot drive assembly, belt drive assembly and closed loop motor installed;
FIG. 3 is an exploded schematic view of a handpiece equipped with a presser foot drive assembly, a belt drive assembly and a closed loop motor;
FIG. 4 is a perspective view of the needle bar frame with the needle bar presser foot assembly mounted thereto;
FIG. 5 is a perspective view of the needle bar presser foot assembly;
FIG. 6 is an exploded view of the needle bar presser foot assembly
In the figure: 1-machine head, 11-machine shell, 12-driving shaft, 13-presser foot driving component, 131-presser foot driving shaft, 132-presser foot driver, 1321-clamping plate, 133-pressing plate, 1331-groove, 14-belt transmission component, 141-driven pulley fixing pin, 142-transmission mechanism support, 1421-opening, 143-belt, 144-driving pulley, 145-transmission pulley, 15-closed loop motor, 16-needle bar presser foot component, 161-presser foot fixing shaft, 162-presser foot positioning block, 1621-sliding sleeve, 1622-clamping block, 163-presser foot body, 2-needle bar frame, 21-frame body, 211-shaft hole, 22-embroidery needle component and 221-needle bar.
[ detailed description ] embodiments
Referring to fig. 1 to 6, the utility model relates to a belt drive type liftable presser foot mechanism, including presser foot drive assembly 13, belt drive assembly 14, closed loop motor 15 and needle bar presser foot assembly 16, presser foot drive assembly 13 includes presser foot drive shaft 131 and presser foot driver 132, presser foot drive shaft 131 is vertical to be fixed in the casing 11 of aircraft nose 1 and to be parallel with driving shaft 12, presser foot driver 132 slides and fixes on presser foot drive shaft 131 and driving shaft 12, closed loop motor 15 is fixed and is rotated at belt 143 in the casing 11 and drive belt drive assembly 14, presser foot driver 132 is connected with belt 143 and is driven and move from top to bottom along presser foot drive shaft 131 and driving shaft 12 by belt 143, needle bar presser foot assembly 16 can dismantle fixedly with presser foot driver 132.
The presser foot drive assembly 13 further includes a pressing plate 133, and the pressing plate 133 is detachably fixed to one side of the presser foot driver 132 and press-fixes the belt 143 to the outer wall of the presser foot driver 132.
The pressing plate 133 has a plurality of grooves 1331 on a side thereof adjacent to the presser foot actuator 132.
The belt transmission assembly 14 includes a driven pulley fixing pin 141, a transmission mechanism support 142, a belt 143, a driving pulley 144 and a transmission pulley 145, the transmission mechanism support 142 is fixed in the casing 11, the driving pulley 144 is located in the opening 1421 of the transmission mechanism support 142 and connected to the output shaft of the closed-loop motor 15, the driven pulley fixing pins 141 are respectively fixed on the same side of the transmission mechanism support 142, the transmission pulleys 145 are respectively rotatably fixed on the driven pulley fixing pins 141 through bearings, at least two of the transmission pulleys 145 are located on the same vertical line parallel to the presser foot driving shaft 131, and the belt 143 is sleeved outside the driving pulley 144 and the transmission pulley 145.
The needle bar presser foot assembly 16 includes a presser foot fixing shaft 161, a presser foot positioning block 162 and a presser foot body 163, the presser foot fixing shaft 161 is vertically slidably disposed in the shaft hole 211 of the frame body 21 of the needle bar frame 2 and is parallel to the presser foot driving shaft 131, the presser foot positioning block 162 is fixed to the upper end of the presser foot fixing shaft 161, the presser foot positioning block 162 is engaged with the presser foot driver 132, and the presser foot body 163 is fixed to the bottom end of the presser foot fixing shaft 161.
The side of the presser foot positioning block 162 is provided with a sliding sleeve 1621, the needle bar frame 2 is vertically provided with an embroidery needle assembly 22, the needle bar 221 of the embroidery needle assembly 22 is parallel to the presser foot fixing shaft 161, and the sliding sleeve 1621 is fixed on the needle bar 221 in a sliding manner.
A clamping plate 1321 is arranged on the outer wall of the presser foot driver 132, a clamping block 1622 is arranged on the outer wall of the presser foot positioning block 162, and the clamping block 1622 is fixedly clamped with the clamping plate 1321
The utility model discloses the working process:
in operation, the closed-loop motor 15 drives the driving pulley 144 to rotate via the output shaft, thereby driving the belt 143 and the driving pulley 145 to rotate. A length of vertically disposed belt 143 between the two driving pulleys 145 drives the presser foot driver 132 fixed thereon to move up and down along the driving shaft 12 and the presser foot driving shaft 131, so that the presser foot positioning block 162 drives the presser foot body 163 located at the bottom end of the presser foot fixing shaft 161 to move up and down to a desired position, thereby realizing rapid adjustment of the height of the presser foot body 163.
The utility model drives the belt in the belt transmission component to rotate through the closed-loop motor, so that the presser foot driver fixed on the vertical belt section moves up and down along the driving shaft and the presser foot driving shaft, thereby quickly adjusting the needle rod presser foot component to move up and down to any suitable position according to the requirements of different embroidery products, and the device has the advantages of simple overall structure, light load, high transmission efficiency, large adjustment precision and simple maintenance; the belt is pressed and fixed on the outer wall of the presser foot driver by arranging the pressing plate with the groove, so that the installation is simple and convenient, the stability is good, and the belt is not easy to slip; the height of the presser foot body is effectively positioned by arranging the presser foot positioning block; through set up the sliding sleeve on the presser foot locating piece, make its in-process of up-and-down motion, can slide from top to bottom along the needle bar, improve the stability of motion.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (7)
1. The utility model provides a belt drive type liftable presser foot mechanism which characterized in that: comprises a presser foot driving component (13), a belt transmission component (14), a closed loop motor (15) and a needle bar presser foot component (16), the presser foot drive assembly (13) comprises a presser foot drive shaft (131) and a presser foot driver (132), the presser foot driving shaft (131) is vertically fixed in the machine shell (11) of the machine head (1) and is parallel to the driving shaft (12), the presser foot driver (132) is fixed on the presser foot driving shaft (131) and the driving shaft (12) in a sliding way, the closed loop motor (15) is fixed in the machine shell (11) and drives a belt (143) in the belt transmission component (14) to rotate, the presser foot driver (132) is connected with the belt (143) and driven by the belt (143) to move up and down along the presser foot driving shaft (131) and the driving shaft (12), the needle bar presser foot assembly (16) is detachably fixed with the presser foot driver (132).
2. The belt-driven liftable presser foot mechanism of claim 1, wherein: the presser foot driving assembly (13) further comprises a pressing plate (133), and the pressing plate (133) is detachably fixed on one side of the presser foot driver (132) and used for pressing and fixing the belt (143) on the outer wall of the presser foot driver (132).
3. The belt-driven liftable presser foot mechanism of claim 2, wherein: a plurality of grooves (1331) are arranged on one side of the pressure plate (133) close to the presser foot driver (132).
4. The belt-driven liftable presser foot mechanism of claim 1, wherein: the belt transmission assembly (14) comprises driven pulley fixing pins (141), a transmission mechanism support (142), a belt (143), a driving pulley (144) and a transmission pulley (145), the transmission mechanism support (142) is fixed in the machine shell (11), the driving pulley (144) is located in an opening (1421) of the transmission mechanism support (142) and is connected with an output shaft of the closed-loop motor (15), a plurality of driven pulley fixing pins (141) are respectively fixed on the same side of the transmission mechanism support (142), a plurality of transmission pulleys (145) are respectively fixed on the driven pulley fixing pins (141) in a rotatable mode through bearings, at least two transmission pulleys (145) are located on the same vertical line parallel to the presser foot driving shaft (131), and the belt (143) is sleeved outside the driving pulley (144) and the transmission pulleys (145).
5. The belt-driven liftable presser foot mechanism of claim 1, wherein: the needle bar presser foot component (16) comprises a presser foot fixing shaft (161), a presser foot positioning block (162) and a presser foot body (163), the presser foot fixing shaft (161) is arranged in a shaft hole (211) of a frame body (21) of the needle bar frame (2) in a vertically sliding mode and is parallel to a presser foot driving shaft (131), the presser foot positioning block (162) is fixed to the upper end of the presser foot fixing shaft (161), the presser foot positioning block (162) is connected with a presser foot driver (132) in a clamping mode, and the presser foot body (163) is fixed to the bottom end of the presser foot fixing shaft (161).
6. The belt drive type liftable presser foot mechanism of claim 5, wherein: the side of the presser foot positioning block (162) is provided with a sliding sleeve (1621), an embroidery needle assembly (22) is vertically arranged in the needle bar frame (2), a needle bar (221) of the embroidery needle assembly (22) is parallel to the presser foot fixing shaft (161), and the sliding sleeve (1621) is fixed on the needle bar (221) in a sliding manner.
7. The belt drive type liftable presser foot mechanism of claim 5, wherein: the outer wall of the presser foot driver (132) is provided with a clamping plate (1321), the outer wall of the presser foot positioning block (162) is provided with a clamping block (1622), and the clamping block (1622) is clamped and fixed with the clamping plate (1321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044286.0U CN212655969U (en) | 2020-06-09 | 2020-06-09 | Belt transmission type liftable presser foot mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044286.0U CN212655969U (en) | 2020-06-09 | 2020-06-09 | Belt transmission type liftable presser foot mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212655969U true CN212655969U (en) | 2021-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021044286.0U Active CN212655969U (en) | 2020-06-09 | 2020-06-09 | Belt transmission type liftable presser foot mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212655969U (en) |
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2020
- 2020-06-09 CN CN202021044286.0U patent/CN212655969U/en active Active
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