CN213804265U - Auxiliary deviation correcting device for sewing - Google Patents
Auxiliary deviation correcting device for sewing Download PDFInfo
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- CN213804265U CN213804265U CN202022409499.5U CN202022409499U CN213804265U CN 213804265 U CN213804265 U CN 213804265U CN 202022409499 U CN202022409499 U CN 202022409499U CN 213804265 U CN213804265 U CN 213804265U
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Abstract
The utility model discloses a sewing auxiliary deviation correcting device, which comprises a bracket and a transmission mechanism, wherein the transmission mechanism comprises a transmission shaft, the transmission shaft horizontally passes through the bracket and is connected with a rotating frame, the front end of the bracket is fixedly provided with a fixed plate, and the fixed plate is provided with a first guide mechanism, a second guide mechanism and a third guide mechanism; the inner side of the fixed plate is provided with a sliding plate capable of moving left and right, the middle part of the sliding plate is fixed with a first rack, the upper end and the lower end of the sliding plate are respectively fixed with a second rack and a third rack, the front ends of the first guide wheel, the second guide wheel and the third guide wheel are respectively fixed with a first gear meshed with the first rack, a second gear meshed with the second rack and a third gear meshed with the third rack, and the front end of one first guide wheel is fixed with the rear end of the rotating frame. The novel cloth conveying device is simple in structure, and the first guide wheel, the second guide wheel and the third guide wheel can rotate to adjust cloth to be conveyed according to a normal route.
Description
Technical Field
The utility model relates to a sewing machine technical field specifically says a supplementary deviation correcting device of sewing.
Background
The inside cloth guide wheel structure that is equipped with of automatic sewing machine, the cloth guide wheel can provide tension and carry the cloth for the cloth, however the cloth guide wheel can only provide the tension of cloth but the position and the direction of unable adjustment cloth, and can set up the inductor that whether skew normal route of response cloth on the sewing machine, the limit of inductor response cloth, if can not respond to the cloth, explain that the cloth has skew normal route, at this moment need the manual work to rectify, waste time and energy, and it is not good to rectify the effect.
In order to solve the above problems, chinese patent No. cn201921780687.x discloses an auxiliary deviation correcting device for sewing, which can automatically correct the deviation of cloth, but it also has a problem of too complicated structure, and it needs to use a plurality of connecting assemblies to link a first guide wheel, a second guide wheel and a third guide wheel, which needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: provides an auxiliary deviation correcting device for sewing.
The technical solution of the utility model is that: the auxiliary deviation correcting device for sewing comprises a support and a transmission mechanism, wherein the transmission mechanism comprises a transmission shaft, the transmission shaft horizontally penetrates through the support and is connected with a rotating frame, a fixed plate is fixed at the front end of the support, and a first guide mechanism positioned in the middle of the fixed plate, and a second guide mechanism and a third guide mechanism which are respectively positioned above and below the first guide mechanism are arranged on the fixed plate;
the first guide mechanism comprises a row of first guide wheels which are distributed left and right and can rotate along with the rotation of the rotating frame, the second guide mechanism comprises a row of second guide wheels which are distributed left and right, and the third guide wheel mechanism comprises a row of third guide wheels which are distributed left and right;
the inner side of the fixed plate is provided with a sliding plate capable of moving left and right, the middle part of the sliding plate is fixed with a first rack, the upper end and the lower end of the sliding plate are respectively fixed with a second rack and a third rack, the front ends of the first guide wheel, the second guide wheel and the third guide wheel are respectively fixed with a first gear meshed with the first rack, a second gear meshed with the second rack and a third gear meshed with the third rack, and the front end of one first guide wheel is fixed with the rear end of the rotating frame.
Furthermore, the front end and the rear end of the rotating frame are respectively provided with a first connecting head connected with the transmission shaft and a second connecting head connected with one of the first guide wheels.
Furthermore, a row of first sliding grooves distributed left and right is formed in the middle of the sliding plate, a row of second sliding grooves and a row of third sliding grooves distributed left and right are formed in the upper end and the lower end of the sliding plate respectively, and first limiting screws, second limiting screws and third limiting screws in sliding fit with the first sliding grooves, the second sliding grooves and the third sliding grooves are fixed at the rear ends of the first guide wheel, the second guide wheel and the third guide wheel respectively.
Wherein a first limiting screw passes through a corresponding first chute and fixes the second connector and the front end of the first guide wheel through the first limiting screw.
Furthermore, a row of first movable grooves distributed left and right is arranged in the middle of the fixed plate, a row of second movable grooves and a row of third movable grooves distributed left and right are respectively arranged at the upper end and the lower end of the fixed plate, first guide screws, second guide screws and third guide screws in sliding fit with the first movable grooves, the second movable grooves and the third movable grooves are respectively penetrated in the first movable grooves, the second movable grooves and the third movable grooves, and the first guide screws, the second guide screws and the third guide screws are respectively fixed with the sliding plate after penetrating through the first rack, the second rack and the third rack.
Furthermore, the middle part of the fixed plate is vertical to the horizontal plane, the upper end of the fixed plate inclines towards the front upper part, and the lower end of the fixed plate inclines towards the front lower part; the middle part of the sliding plate is vertical to the horizontal plane, the upper end of the sliding plate inclines towards the front upper part, and the lower end of the sliding plate inclines towards the front lower part.
Furthermore, two sensors close to the rotating frame are fixed on the bracket.
Further, the transmission mechanism further comprises a synchronous wheel connected with the transmission shaft and a synchronous belt connected with the synchronous wheel.
Furthermore, the device also comprises a protective cover which covers the fixed plate.
Use the utility model provides a supplementary deviation correcting device of sewing, its beneficial effect is: the rotating frame can be driven to rotate after the transmission shaft of the transmission mechanism rotates, the rotating frame directly drives the first guide wheel of the first guide mechanism to rotate, the first guide wheel drives the first gear to rotate after rotating, the first gear drives the first rack to move left and right after rotating, the first rack drives the sliding plate to move left and right, the sliding plate drives the second rack and the third rack to move left and right, the second rack and the third rack respectively drive the second gear and the third gear to rotate, thereby driving the second guide wheel, the third guide wheel and the first guide wheel to synchronously rotate, the first guide wheel, the second guide wheel and the third guide wheel are linked in a gear and rack transmission mode, the structure is simpler, when the cloth passing through the first guide wheel, the second guide wheel and the third guide wheel deviates from the normal route, the first guide wheel, the second guide wheel and the third guide wheel can rotate to adjust the cloth to be conveyed according to the normal route.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention with the protective cover removed;
FIG. 3 is a schematic structural view of the present invention with the protective cover and the fixing plate removed;
fig. 4 is another schematic structural view of the present invention after the protective cover and the fixing plate are removed;
fig. 5 is an installation diagram of the first guide screw, the second guide screw and the third guide screw according to the present invention.
Shown in the figure: 1-support, 2-drive shaft, 3-swivel mount, 3.1-first joint, 3.2-first joint, 4-fixed plate, 5-first leading wheel, 6-second leading wheel, 7-third leading wheel, 8-sliding plate, 9-first rack, 10-second rack, 11-third rack, 12-first gear, 13-second gear, 14-third gear, 15-first runner, 16-second runner, 17-third runner, 18-first limiting screw, 19-second limiting screw, 20-third limiting screw, 21-first movable groove, 22-second movable groove, 23-third movable groove, 24-first guiding screw, 25-second guiding screw, 26-third guiding screw, 27-sensor, 28-synchronizing wheel, 29-synchronizing belt, 30-protective cover.
Detailed Description
For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:
as shown in fig. 1 to 5, the auxiliary deviation correcting device for sewing comprises a support 1 and a transmission mechanism, wherein the transmission mechanism comprises a transmission shaft 2, the transmission shaft 2 horizontally penetrates through the support 1 and is connected with a rotating frame 3, a fixing plate 4 is fixed at the front end of the support 1, a first guide mechanism positioned in the middle of the fixing plate 4, and a second guide mechanism and a third guide mechanism which are respectively positioned above and below the first guide mechanism are arranged on the fixing plate 4, and the second guide mechanism and the third guide mechanism are identical in structure and are symmetrically arranged;
the first guide mechanism comprises a row of first guide wheels 5 which are distributed left and right and can rotate along with the rotation of the rotating frame 3, the second guide mechanism comprises a row of second guide wheels 6 which are distributed left and right, and the third guide wheel 7 mechanism comprises a row of third guide wheels 7 which are distributed left and right;
a sliding plate 8 capable of moving left and right is arranged on the inner side of the fixed plate 4, a first rack 9 is fixed in the middle of the sliding plate 8, a second rack 10 and a third rack 11 are respectively fixed at the upper end and the lower end of the sliding plate 8, a first gear 12 meshed with the first rack 9, a second gear 13 meshed with the second rack 10 and a third gear 14 meshed with the third rack 11 are respectively fixed at the front ends of the first guide wheel 5, the second guide wheel 6 and the third guide wheel 7, and the front end of one first guide wheel 5 is fixed with the rear end of the rotating frame 3.
As shown in fig. 2, in order to facilitate the connection of the rotating frame 3 with the transmission shaft 2 and the first guide wheel 5, the front end and the rear end of the rotating frame 3 are respectively provided with a first connecting head 3.1 connected with the transmission shaft 2 and a first connecting head 3.2 connected with one of the first guide wheels 5.
As shown in fig. 2, the middle part of the fixed plate 4 is arranged perpendicular to the horizontal plane, the upper end of the fixed plate 4 is inclined towards the front upper part, and the lower end of the fixed plate 4 is inclined towards the front lower part; the middle part of the sliding plate 8 is vertical to the horizontal plane, the upper end of the sliding plate 8 inclines towards the front upper part, and the lower end of the sliding plate 8 inclines towards the front lower part.
As shown in fig. 3, a row of first sliding grooves 15 distributed left and right is formed in the middle of the sliding plate 8, a row of second sliding grooves 16 and a row of third sliding grooves 17 distributed left and right are formed in the upper end and the lower end of the sliding plate 8, and a first limiting screw 18, a second limiting screw 19 and a third limiting screw 20 which are in sliding fit with the first sliding grooves 15, the second sliding grooves 16 and the third sliding grooves 17 left and right are fixed at the rear ends of the first guide wheel 5, the second guide wheel 6 and the third guide wheel 7 respectively. One of the first limiting screws 18 passes through a corresponding first sliding slot 15, and the first connecting head 3.2 is fixed to the front end of the first guide wheel 5 by the first limiting screw 18. The first sliding groove 15, the second sliding groove 16, and the third sliding groove 17 are provided to facilitate the left and right movement of the sliding plate 8, and limit the left and right movement range of the sliding plate 8.
As shown in fig. 5, a row of first movable grooves 21 distributed left and right is disposed in the middle of the fixed plate 4, a row of second movable grooves 22 and third movable grooves 23 distributed left and right is disposed at the upper end and the lower end of the fixed plate 4, respectively, first guide screws 24, second guide screws 25 and third guide screws 26 slidably fitted into the first movable grooves 21, the second movable grooves 22 and the third movable grooves 23 are inserted into the first movable grooves 21, the second movable grooves 22 and the third movable grooves 23, respectively, and the first guide screws 24, the second guide screws 25 and the third guide screws 26 respectively pass through the first rack 9, the second rack 10 and the third rack 11 and are fixed with the sliding plate 8. The first guide screw 24, the second guide screw 25 and the third guide screw 26 are arranged to make the connection between the fixed plate 4 and the sliding plate 8 more stable, and the first movable groove 21, the second movable groove 22 and the third movable groove 23 facilitate the left-right movement of the first rack 9, the second rack 10 and the third rack 11 and limit the left-right movement range of the first rack 9, the second rack 10 and the third rack 11.
The transmission mechanism further comprises a synchronous wheel 28 connected with the transmission shaft 2 and a synchronous belt 29 connected with the synchronous wheel 28, the synchronous belt 29 can be driven by a motor, and the transmission shaft 2 is driven to rotate after the synchronous wheel 28 rotates.
It also includes a protective cover 30, the protective cover 30 covers the fixing plate 4. The protective cover 30 is provided with holes for the first guide wheel 5, the second guide wheel 6 and the third guide wheel 7 to penetrate through.
Two sensors 27 close to the rotating frame 3 are fixed on the support 1, the sensors 27 are used for detecting the position of the rotating frame 3, when the rotating frame 3 rotates, the sensors 27 detect signals and transmit the signals to a PLC control system (not shown in the figure) of the sewing machine, when the first guide wheel 5, the second guide wheel 6 and the third guide wheel 7 are driven by cloth to shift left and right, the sensors 27 detect shift signals, and the PLC controls the motor to work, so that the directions of the first guide wheel 5, the second guide wheel 6 and the third guide wheel 7 are controlled.
When the cloth guide mechanism works, the transmission shaft 2 of the transmission mechanism can drive the rotating frame 3 to rotate after rotating, the rotating frame 3 directly drives the first guide wheel 5 of the first guide mechanism to rotate, the first guide wheel 5 drives the first gear 12 to rotate after rotating, the first gear 12 drives the first rack 9 to move left and right, the first rack 9 drives the sliding plate 8 to move left and right, the sliding plate 8 drives the second rack 10 and the third rack 11 to move left and right, the second rack 10 and the third rack 11 respectively drive the second gear 13 and the third gear 14 to rotate, so that the second guide wheel 6, the third guide wheel 7 and the first guide wheel 5 are driven to synchronously rotate, the first guide wheel 5, the second guide wheel 6 and the third guide wheel 7 are linked in a gear-rack transmission mode, and when the cloth passing through the first guide wheel 5, the second guide wheel 6 and the third guide wheel 7 deviates from a normal route, the first guide wheel 5, the second guide wheel 6 and the third guide wheel 7, The second guide wheel 6 and the third guide wheel 7 can rotate to adjust the cloth to be conveyed according to a normal route.
It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.
Claims (9)
1. Supplementary deviation correcting device of sewing, including support and drive mechanism, drive mechanism includes a transmission shaft, and this transmission shaft level passes the support and is connected with a swivel mount, its characterized in that:
a fixed plate is fixed at the front end of the bracket, and a first guide mechanism positioned in the middle of the fixed plate, and a second guide mechanism and a third guide mechanism which are respectively positioned above and below the first guide mechanism are arranged on the fixed plate;
the first guide mechanism comprises a row of first guide wheels which are distributed left and right and can rotate along with the rotation of the rotating frame, the second guide mechanism comprises a row of second guide wheels which are distributed left and right, and the third guide wheel mechanism comprises a row of third guide wheels which are distributed left and right;
the inner side of the fixed plate is provided with a sliding plate capable of moving left and right, the middle part of the sliding plate is fixed with a first rack, the upper end and the lower end of the sliding plate are respectively fixed with a second rack and a third rack, the front ends of the first guide wheel, the second guide wheel and the third guide wheel are respectively fixed with a first gear meshed with the first rack, a second gear meshed with the second rack and a third gear meshed with the third rack, and the front end of one first guide wheel is fixed with the rear end of the rotating frame.
2. The auxiliary deviation correcting device for sewing according to claim 1, wherein: the front end and the rear end of the rotating frame are respectively provided with a first connector connected with the transmission shaft and a second connector connected with one of the first guide wheels.
3. The auxiliary deviation correcting device for sewing according to claim 2, wherein: the middle part of the sliding plate is provided with a row of first sliding grooves distributed left and right, the upper end and the lower end of the sliding plate are respectively provided with a row of second sliding grooves and a row of third sliding grooves distributed left and right, and the rear ends of the first guide wheel, the second guide wheel and the third guide wheel are respectively fixed with a first limiting screw, a second limiting screw and a third limiting screw which are in sliding fit with the first sliding grooves, the second sliding grooves and the third sliding grooves left and right.
4. The auxiliary deviation correcting device for sewing according to claim 3, wherein: wherein a first limiting screw passes through a corresponding first chute and fixes the second connector and the front end of the first guide wheel through the first limiting screw.
5. The auxiliary deviation correcting device for sewing according to claim 1 or 3, wherein: the middle part of the fixed plate is provided with a row of first movable grooves distributed left and right, the upper end and the lower end of the fixed plate are respectively provided with a row of second movable grooves and a row of third movable grooves distributed left and right, first guide screws, second guide screws and third guide screws in sliding fit with the first movable grooves, the second movable grooves and the third movable grooves are respectively penetrated in the first movable grooves, the second movable grooves and the third movable grooves, and the first guide screws, the second guide screws and the third guide screws are respectively fixed with the sliding plate after penetrating through the first rack, the second rack and the third rack.
6. The auxiliary deviation correcting device for sewing according to claim 1, wherein: the middle part of the fixed plate is vertical to the horizontal plane, the upper end of the fixed plate inclines towards the front upper part, and the lower end of the fixed plate inclines towards the front lower part; the middle part of the sliding plate is vertical to the horizontal plane, the upper end of the sliding plate inclines towards the front upper part, and the lower end of the sliding plate inclines towards the front lower part.
7. The auxiliary deviation correcting device for sewing according to claim 1, wherein: two sensors close to the rotating frame are fixed on the bracket.
8. The auxiliary deviation correcting device for sewing according to claim 1, wherein: the transmission mechanism further comprises a synchronous wheel connected with the transmission shaft and a synchronous belt connected with the synchronous wheel.
9. The auxiliary deviation correcting device for sewing according to claim 1, wherein: it also comprises a protective cover which covers the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022409499.5U CN213804265U (en) | 2020-10-26 | 2020-10-26 | Auxiliary deviation correcting device for sewing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022409499.5U CN213804265U (en) | 2020-10-26 | 2020-10-26 | Auxiliary deviation correcting device for sewing |
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| Publication Number | Publication Date |
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| CN213804265U true CN213804265U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022409499.5U Active CN213804265U (en) | 2020-10-26 | 2020-10-26 | Auxiliary deviation correcting device for sewing |
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| CN (1) | CN213804265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498085A (en) * | 2023-06-21 | 2023-07-28 | 福州大学 | UHPC reinforced concrete filled steel tubular column pouring device and method thereof |
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2020
- 2020-10-26 CN CN202022409499.5U patent/CN213804265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498085A (en) * | 2023-06-21 | 2023-07-28 | 福州大学 | UHPC reinforced concrete filled steel tubular column pouring device and method thereof |
| CN116498085B (en) * | 2023-06-21 | 2023-09-12 | 福州大学 | UHPC reinforced concrete filled steel tubular column pouring device and method thereof |
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