CN114045614A - Clothing sewing machine with accurate positioning function - Google Patents
Clothing sewing machine with accurate positioning function Download PDFInfo
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- CN114045614A CN114045614A CN202111513119.5A CN202111513119A CN114045614A CN 114045614 A CN114045614 A CN 114045614A CN 202111513119 A CN202111513119 A CN 202111513119A CN 114045614 A CN114045614 A CN 114045614A
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- positioning mechanism
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention relates to the related technical field of clothing sewing machines, in particular to a clothing sewing machine with an accurate positioning function, which comprises a sewing machine head, a first positioning component, a second positioning component and a sewing machine working platform, wherein the sewing machine working platform is a rectangular platform, an installation plate is supported and installed on the platform through a support rod, linear guide rails are installed on the lower surface of the installation plate, and the linear guide rails are arranged in groups; through setting up by sewing machine work platform, sewing machine aircraft nose, the clothing sewing machine that has the accurate positioning function that first locating component and second locating component combination constitute to be by next locating component and last locating component combination constitution through all setting up first locating component and second locating component, thereby through the combined action of next locating component and last locating component, thereby effectively guarantee the stability of cloth when advancing, in order to avoid it to appear offset.
Description
Technical Field
The invention relates to the technical field of clothes sewing machines, in particular to a clothes sewing machine with an accurate positioning function.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material so as to interweave or sew one or more layers of the sewing material; the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.
However, the mechanism for driving the cloth on the sewing machine at the present stage is simple, so that the cloth is easy to deviate in the continuous conveying process, the positioning precision of the cloth is influenced, and the quality of a product is finally influenced.
Disclosure of Invention
The present invention is directed to a garment sewing machine with precise positioning function, so as to solve the problems of the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme: a garment sewing machine with a fine positioning function, comprising:
the sewing machine working platform is a rectangular platform, an installation plate is supported and installed on the platform through a support rod, linear guide rails are installed on the lower surface of the installation plate and are arranged in groups, racks are installed at positions, located between the same group of linear guide rails, of the lower surface of the installation plate, a strip-shaped groove is formed in the sewing machine working platform, and the strip-shaped groove and the racks are arranged correspondingly;
the sewing machine head is arranged on the mounting plate, and a sewing needle head is arranged on a needle head seat of the sewing machine head;
the first positioning assembly is formed by combining a lower positioning assembly and an upper positioning assembly, and the lower positioning assembly and the upper positioning assembly are correspondingly arranged;
and the second positioning assembly and the first positioning assembly are symmetrically arranged.
Preferably, the upper positioning assembly is formed by combining an upper first positioning mechanism, an upper second positioning mechanism, an upper third positioning mechanism and an upper fourth positioning mechanism.
Preferably, first positioning mechanism of superposition comprises slide, the flexible electric jar of one-level, pinch-off blades and the combination of last antiskid ribbed tile, the slide is slidable mounting on linear guide, the flexible electric jar of one-level is the downside of fixed mounting at the slide, the pinch-off blades is fixed mounting on the telescopic link of the flexible electric jar of one-level, the lower surface at the pinch-off blades is connected to last antiskid ribbed tile.
Preferably, a driving motor is installed in the sliding seat, a transmission gear is fixedly installed on a rotor of the driving motor, and a gear body of the transmission gear is meshed with the rack on the installation plate.
Preferably, the lower positioning assembly is formed by combining a second-stage telescopic electric cylinder, a lower first positioning mechanism, a lower second positioning mechanism, a lower third positioning mechanism, a lower fourth positioning mechanism and a third-stage telescopic electric cylinder, the second-stage telescopic electric cylinder, the lower first positioning mechanism, the lower second positioning mechanism, the lower third positioning mechanism, the lower fourth positioning mechanism and the third-stage telescopic electric cylinder are all arranged in the strip-shaped groove, and a stop block is fixedly mounted in the middle of the strip-shaped groove.
Preferably, the lower first positioning mechanism is composed of a mounting seat, a clamping seat, a lower antiskid plate and a four-stage telescopic electric cylinder, the cylinder body of the four-stage telescopic electric cylinder is fixedly mounted in a first-stage notch in the middle position of the mounting seat, the clamping seat is connected with a telescopic rod of the four-stage telescopic electric cylinder, the lower antiskid plate is fixedly connected to the upper surface of the clamping seat, a second-stage mounting groove is formed in the mounting seat, the structures of the lower second positioning mechanism, the lower third positioning mechanism, the lower fourth positioning mechanism and the lower first positioning mechanism are the same, the lower first positioning mechanism and the lower second positioning mechanism are symmetrically arranged, the lower third positioning mechanism and the lower fourth positioning mechanism are symmetrically arranged, and the lower second positioning mechanism and the lower third positioning mechanism are symmetrically arranged.
Preferably, a guide rod groove is formed in the mounting seat, a guide rod is arranged on the lower surface of the clamping seat, the guide rod is movably arranged in the guide rod groove, the mounting seat and the clamping seat are arranged in a leaning and combining mode when the four-level telescopic electric cylinder is in a reset state, and the upper surface of the lower anti-skid plate is flush with the upper surface of the sewing machine working platform when the four-level telescopic electric cylinder is in a process state.
Preferably, the second-stage telescopic electric cylinder is connected with the lower first positioning mechanism, the lower fourth positioning mechanism is connected with the third-stage telescopic electric cylinder, the lower first positioning mechanism and the lower second positioning mechanism are connected through a first connecting piece, and the lower third positioning mechanism and the lower fourth positioning mechanism are connected through a second connecting piece.
Preferably, the first connecting member is formed by combining a first sleeve, a second sleeve, an outer return spring and an inner return spring, the first sleeve is integrally formed with a first connecting plate, the second sleeve is integrally formed with a second connecting plate, the first connecting plate and the second connecting plate are respectively connected with the lower first positioning mechanism and the lower second positioning mechanism, the first sleeve is sleeved on the second sleeve, the outer return spring is sleeved on the first sleeve and the second sleeve, the inner return spring is arranged in the inner cavities of the first sleeve and the second sleeve, two ends of the outer return spring and two ends of the inner return spring are respectively connected with the first connecting plate and the second connecting plate, and when the first connecting member is in a return state, the lower first positioning mechanism and the lower second positioning mechanism are arranged in a close manner.
Preferably, lower antiskid ribbed tile and upper antiskid ribbed tile are the rubber slab, and be corresponding setting between lower antiskid ribbed tile and the upper antiskid ribbed tile, and the lower surface of upper antiskid ribbed tile is provided with anti-skidding arch, the antiskid arch is hemisphere protruding structure, and its lower surface at upper antiskid ribbed tile evenly is provided with the multiunit.
Compared with the prior art, the invention has the beneficial effects that:
1. the garment sewing machine with the accurate positioning function is formed by combining a sewing machine working platform, a sewing machine head, a first positioning assembly and a second positioning assembly, and the first positioning assembly and the second positioning assembly are combined to form a lower positioning assembly and an upper positioning assembly, so that the stability of cloth in the advancing process is effectively ensured by the combined action of the lower positioning assembly and the upper positioning assembly, and the position deviation of the cloth is avoided;
2. the upper positioning assembly is formed by combining an upper first positioning mechanism, an upper second positioning mechanism, an upper third positioning mechanism and an upper fourth positioning mechanism, and the lower positioning assembly is formed by combining a two-stage telescopic electric cylinder, a lower first positioning mechanism, a lower second positioning mechanism, a lower third positioning mechanism, a lower fourth positioning mechanism and a three-stage telescopic electric cylinder, so that all positions of the cloth can alternately move forward through the alternate movement of the four groups of positioning mechanisms, and the accuracy of the forward moving position of the cloth can be effectively ensured;
3. through the lower antiskid ribbed tile and the upper antiskid ribbed tile that set up the rubber material to improve the tight effect of clamp to the cloth through lower antiskid ribbed tile and upper antiskid ribbed tile, and the location effect to the cloth that can further improve of the hemispherical non-slip raised that is that upper antiskid ribbed tile lower surface sets up.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is a schematic view of a lower first positioning mechanism;
FIG. 6 is a schematic view of an upper first positioning mechanism;
fig. 7 is a schematic diagram of an upper antiskid plate structure.
In the figure: the sewing machine comprises a sewing machine working platform 1, a support rod 2, a mounting plate 3, a sewing machine head 4, a first positioning assembly 5, a second positioning assembly 6, a lower positioning assembly 8, an upper positioning assembly 9, a second-stage telescopic electric cylinder 10, a lower first positioning mechanism 11, a lower second positioning mechanism 13, a lower third positioning mechanism 13, a lower fourth positioning mechanism 14, a third-stage telescopic electric cylinder 15, a stop 16, an upper first positioning mechanism 17, an upper second positioning mechanism 18, an upper third positioning mechanism 19, an upper fourth positioning mechanism 20, a linear guide rail 21, a mounting seat 22, a clamping seat 23, a lower anti-skidding plate 24, a fourth-stage telescopic electric cylinder 25, a second-stage mounting groove 26, a first connecting piece 27, a guide rod groove 28, a guide rod 29, a first sleeve 30, a second sleeve 31, an outer reset spring 32, an inner reset spring 33, a sliding seat 34, a first-stage telescopic electric cylinder 35, a clamping plate 36, an upper anti-skidding plate 37, a lower telescopic electric cylinder 16, a lower telescopic electric cylinder, a first positioning mechanism, a second positioning mechanism 18, a lower positioning mechanism, a second positioning mechanism, a lower positioning mechanism 18, a lower positioning mechanism, a second positioning mechanism, a fourth positioning mechanism, a transmission gear 38 and an antiskid projection 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a garment sewing machine with a fine positioning function, comprising:
the sewing machine comprises a sewing machine working platform 1, wherein the sewing machine working platform 1 is a rectangular platform, a mounting plate 3 is supported and mounted on the platform through a support rod 2, linear guide rails 21 are mounted on the lower surface of the mounting plate 3, the linear guide rails 21 are arranged in groups, racks are mounted on the lower surface of the mounting plate 3 at positions between the linear guide rails 21 in the same group, a strip-shaped groove is formed in the sewing machine working platform 1, and the strip-shaped groove and the racks are correspondingly arranged;
the sewing machine head 4 is arranged on the mounting plate 3, and a sewing needle is arranged on a needle head seat of the sewing machine head 4;
the first positioning component 5 is formed by combining a lower positioning component 8 and an upper positioning component 9, and the lower positioning component 8 and the upper positioning component 9 are arranged correspondingly;
second locating component 6, be the symmetry setting between second locating component 6 and the first locating component 5, through setting up by sewing machine work platform 1, sewing machine aircraft nose 4, the clothing sewing machine that has the accurate positioning function that first locating component 5 and the combination of second locating component 6 constitute, and through all setting up first locating component 5 and second locating component 6 and be by lower locating component 8 and the combination of last locating component 9 and constitute, thereby through the combined action of lower locating component 8 and last locating component 9, thereby effectively guarantee the stability of cloth when advancing, in order to avoid it to appear offset.
The upper positioning assembly 9 is composed of an upper first positioning mechanism 17, an upper second positioning mechanism 18, an upper third positioning mechanism 19 and an upper fourth positioning mechanism 20.
The upper first positioning mechanism 17 is composed of a sliding seat 34, a first-stage telescopic electric cylinder 35, a clamping plate 36 and an upper anti-skid plate 37, the sliding seat 34 is slidably mounted on the linear guide rail 21, the first-stage telescopic electric cylinder 35 is fixedly mounted on the lower side surface of the sliding seat 34, the clamping plate 36 is fixedly mounted on a telescopic rod of the first-stage telescopic electric cylinder 35, and the upper anti-skid plate 37 is connected to the lower surface of the clamping plate 36.
The slide seat 34 is provided with a driving motor, a rotor of the driving motor is fixedly provided with a transmission gear 38, and a tooth body of the transmission gear 38 is meshed with the rack on the mounting plate 3.
The lower positioning assembly 8 is formed by combining a two-stage telescopic electric cylinder 10, a lower first positioning mechanism 11, a lower second positioning mechanism 13, a lower third positioning mechanism 13, a lower fourth positioning mechanism 14 and a three-stage telescopic electric cylinder 15, the two-stage telescopic electric cylinder 10, the lower first positioning mechanism 11, the lower second positioning mechanism 13, the lower third positioning mechanism 13, the lower fourth positioning mechanism 14 and the three-stage telescopic electric cylinder 15 are all arranged in the strip-shaped groove, and a stop block 16 is fixedly mounted in the middle of the strip-shaped groove.
The lower first positioning mechanism 11 is composed of a mounting seat 22, a clamping seat 23, a lower anti-skid plate 24 and a four-stage telescopic electric cylinder 25, wherein a cylinder body of the four-stage telescopic electric cylinder 25 is fixedly arranged in a first-stage notch at the middle position of the mounting seat 22, the clamping seat 23 is connected with a telescopic rod of the four-stage telescopic electric cylinder 25, the lower anti-skid plate 24 is fixedly connected with the upper surface of the clamping seat 23, a second-stage mounting groove 26 is formed in the mounting seat 22, the lower second positioning mechanism 13, the lower third positioning mechanism 13, the lower fourth positioning mechanism 14 and the lower first positioning mechanism 11 are identical in structure, the lower first positioning mechanism 11 and the lower second positioning mechanism 13 are symmetrically arranged, the lower third positioning mechanism 13 and the lower fourth positioning mechanism 14 are symmetrically arranged, the lower second positioning mechanism 13 and the lower third positioning mechanism 13 are symmetrically arranged, and the upper positioning assembly 9 is arranged from the upper first positioning mechanism 17, the lower positioning mechanism 13, the lower positioning mechanism and the lower positioning mechanism 13, The upper second positioning mechanism 18, the upper third positioning mechanism 19 and the upper fourth positioning mechanism 20 are combined, and the lower positioning assembly 8 is formed by combining a two-stage telescopic electric cylinder 10, a lower first positioning mechanism 11, a lower second positioning mechanism 13, a lower third positioning mechanism 13, a lower fourth positioning mechanism 14 and a three-stage telescopic electric cylinder 15, so that through the alternate movement of the four groups of positioning mechanisms, the positions of the cloth can alternately move forward, and the accuracy of the forward moving position of the cloth can be effectively guaranteed.
The installation seat 22 is provided with a guide rod groove 28, the lower surface of the clamping seat 23 is provided with a guide rod 29, the guide rod 29 is movably arranged in the guide rod groove 28, when the four-stage telescopic electric cylinder 25 is in a reset state, the installation seat 22 and the clamping seat 23 are arranged in a closed manner, and when the four-stage telescopic electric cylinder 25 is in a process state, the upper surface of the lower anti-skid plate 24 is flush with the upper surface of the sewing machine working platform 1.
The second-stage telescopic electric cylinder 10 is connected with the lower first positioning mechanism 11, the lower fourth positioning mechanism 14 is connected with the third-stage telescopic electric cylinder 15, the lower first positioning mechanism 11 and the lower second positioning mechanism 13 are connected through a first connecting piece 27, and the lower third positioning mechanism 13 and the lower fourth positioning mechanism 14 are connected through a second connecting piece.
The first connecting member 27 is composed of a first sleeve 30, a second sleeve 31, an outer return spring 32 and an inner return spring 33, the first sleeve 30 is integrally formed with a first connecting plate, the second sleeve 31 is integrally formed with a second connecting plate, the first connecting plate and the second connecting plate are respectively connected with the lower first positioning mechanism 11 and the lower second positioning mechanism 13, the first sleeve 30 is sleeved on the second sleeve 31, the outer return spring 32 is sleeved on the first sleeve 30 and the second sleeve 31, the inner return spring 33 is arranged in the inner cavity of the first sleeve 30 and the second sleeve 31, the two ends of the outer return spring 32 and the inner return spring 33 are respectively connected with the first connecting plate and the second connecting plate, and when the first connecting member 27 is in a return state, the lower first positioning mechanism 11 and the second positioning mechanism 13 are arranged in a close manner, and through the combined action of the outer return spring 32 and the inner return spring 33, thereby effectively guaranteeing the overall resetting strength of the structure and guaranteeing the stable resetting of the structure.
The antiskid plate 24 and the upper antiskid plate 37 are rubber plates in the lower position, the antiskid plate 24 and the upper antiskid plate 37 are correspondingly arranged, the lower surface of the upper antiskid plate 37 is provided with antiskid bulges 39, the antiskid bulges 39 are of a hemispherical convex structure, the lower surface of the upper antiskid plate 37 is evenly provided with multiple groups, the antiskid plate 24 and the upper antiskid plate 37 are made of rubber, the clamping effect on the cloth is improved through the lower antiskid plate 24 and the upper antiskid plate 37, and the hemispherical antiskid bulges 39 arranged on the lower surface of the upper antiskid plate 37 can further improve the positioning effect on the cloth.
The working principle is as follows: the garment sewing machine with the accurate positioning function is formed by combining a sewing machine working platform 1, a sewing machine head 4, a first positioning component 5 and a second positioning component 6, the first positioning component 5 and the second positioning component 6 are combined to form a lower positioning component 8 and an upper positioning component 9, so that the stability of cloth in the advancing process is effectively ensured by the combined action of the lower positioning component 8 and the upper positioning component 9 to avoid position deviation, the upper positioning component 9 is formed by combining an upper first positioning mechanism 17, an upper second positioning mechanism 18, an upper third positioning mechanism 19 and an upper fourth positioning mechanism 20, and the lower positioning component 8 is formed by combining a two-stage telescopic electric cylinder 10, a lower first positioning mechanism 11, a lower second positioning mechanism 13, a third positioning mechanism 13, a lower second positioning mechanism 9, a lower positioning mechanism 8, a lower positioning mechanism 9, a lower positioning mechanism 11, a lower positioning mechanism 13, a lower positioning mechanism 9, a positioning mechanism and a positioning mechanism 9, The lower fourth positioning mechanism 14 and the three-stage telescopic electric cylinder 15 are combined to form a structure, so that through the alternate movement of the four groups of positioning mechanisms, each position of the cloth can alternately move forwards, the accuracy of the forward position of the cloth can be effectively ensured, through arranging the lower anti-skid plate 24 and the upper anti-skid plate 37 made of rubber materials, the clamping effect on the cloth can be improved through the lower anti-skid plate 24 and the upper anti-skid plate 37, and the positioning effect on the cloth can be further improved through the hemispherical anti-skid protrusions 39 arranged on the lower surface of the upper anti-skid plate 37, when the cloth is actually used, the four groups of positioning mechanisms on the first positioning assembly 5 and the second positioning assembly 6 alternately operate, so that the cloth is gradually conveyed forwards, because only one group of positioning mechanisms is loosened at a single time, the other three groups of positioning mechanisms are in a clamping state, the stability of the integral conveying of the cloth is ensured, and the position deviation of the cloth is avoided, thereby ensuring the accuracy of the processing position.
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 (10)
1. The utility model provides a clothing sewing machine with accurate positioning function which characterized in that: the garment sewing machine with a precise positioning function comprises:
the sewing machine working platform (1) is a rectangular platform, the mounting plate (3) is supported and mounted on the platform through a support rod (2), linear guide rails (21) are mounted on the lower surface of the mounting plate (3), the linear guide rails (21) are arranged in groups, racks are mounted at positions, located between the same group of linear guide rails (21), of the lower surface of the mounting plate (3), a strip-shaped groove is formed in the sewing machine working platform (1), and the strip-shaped groove and the racks are correspondingly arranged;
the sewing machine head (4) is arranged on the mounting plate (3), and a sewing needle head is arranged on a needle head seat of the sewing machine head (4);
the first positioning assembly (5) is formed by combining a lower positioning assembly (8) and an upper positioning assembly (9), and the lower positioning assembly (8) and the upper positioning assembly (9) are arranged correspondingly;
the second positioning component (6), the second positioning component (6) and the first positioning component (5) are symmetrically arranged.
2. A garment sewing machine with a precise positioning function according to claim 1, characterized in that: the upper positioning assembly (9) is formed by combining an upper first positioning mechanism (17), an upper second positioning mechanism (18), an upper third positioning mechanism (19) and an upper fourth positioning mechanism (20).
3. A garment sewing machine with a precise positioning function according to claim 2, characterized in that: the utility model discloses a fixed mounting is including the first positioning mechanism of upper level (17) by slide (34), the flexible electric jar of one-level (35), pinch-off blades (36) and last antiskid ribbed tile (37) combination constitution, slide (34) are slidable mounting on linear guide (21), the flexible electric jar of one-level (35) is the downside of fixed mounting at slide (34), pinch-off blades (36) are fixed mounting on the telescopic link of the flexible electric jar of one-level (35), last antiskid ribbed tile (37) are the lower surface of connecting at pinch-off blades (36).
4. A garment sewing machine with a precise positioning function according to claim 3, characterized in that: a driving motor is installed in the sliding seat (34), a transmission gear (38) is fixedly installed on a rotor of the driving motor, and a tooth body of the transmission gear (38) is meshed with a rack on the installation plate (3).
5. A garment sewing machine with a precise positioning function according to claim 3, characterized in that: the lower positioning assembly (8) is formed by combining a two-stage telescopic electric cylinder (10), a lower first positioning mechanism (11), a lower second positioning mechanism (13), a lower third positioning mechanism (13), a lower fourth positioning mechanism (14) and a three-stage telescopic electric cylinder (15), the two-stage telescopic electric cylinder (10), the lower first positioning mechanism (11), the lower second positioning mechanism (13), the lower third positioning mechanism (13), the lower fourth positioning mechanism (14) and the three-stage telescopic electric cylinder (15) are all arranged in the strip-shaped groove, and a stop block (16) is fixedly arranged at the middle position of the strip-shaped groove.
6. A garment sewing machine with accurate positioning function according to claim 5, characterized in that: the lower first positioning mechanism (11) is composed of a mounting seat (22), a clamping seat (23), a lower anti-skid plate (24) and a four-stage telescopic electric cylinder (25), a cylinder body of the four-stage telescopic electric cylinder (25) is fixedly mounted in a primary notch in the middle of the mounting seat (22), the clamping seat (23) is connected with a telescopic rod of the four-stage telescopic electric cylinder (25), the lower anti-skid plate (24) is fixedly connected to the upper surface of the clamping seat (23), a secondary mounting groove (26) is formed in the mounting seat (22), the lower second positioning mechanism (13), the lower third positioning mechanism (13), the lower fourth positioning mechanism (14) and the lower first positioning mechanism (11) are identical in structure, the lower first positioning mechanism (11) and the lower second positioning mechanism (13) are symmetrically arranged, and the lower third positioning mechanism (13) and the lower fourth positioning mechanism (14) are symmetrically arranged, and the lower second positioning mechanism (13) and the lower third positioning mechanism (13) are symmetrically arranged.
7. A garment sewing machine with a precise positioning function according to claim 6, characterized in that: the utility model discloses a sewing machine, including mount pad (22), guide bar groove (28) have been seted up on mount pad (22), and the lower surface that presss from both sides tight seat (23) is provided with guide arm (29), guide arm (29) are the activity setting among guide bar groove (28), and when level four flexible electric jar (25) were in the reset state, for closing the setting mutually between its mount pad (22), the tight seat (23) of clamp, and when level four flexible electric jar (25) were in the process state, the upper surface of its lower antiskid ribbed tile (24) was the upper surface looks parallel and level of sewing machine work platform (1).
8. A garment sewing machine with a precise positioning function according to claim 6, characterized in that: the two-stage telescopic electric cylinder (10) is connected with the lower first positioning mechanism (11), the lower fourth positioning mechanism (14) is connected with the three-stage telescopic electric cylinder (15), the lower first positioning mechanism (11) and the lower second positioning mechanism (13) are connected through a first connecting piece (27), and the lower third positioning mechanism (13) and the lower fourth positioning mechanism (14) are connected through a second connecting piece.
9. A garment sewing machine with a precise positioning function according to claim 8, characterized in that: the first connecting piece (27) is formed by combining a first sleeve (30), a second sleeve (31), an outer reset spring (32) and an inner reset spring (33), a first connecting plate is integrally formed on the first sleeve (30), a second connecting plate is integrally formed on the second sleeve (31), the first connecting plate and the second connecting plate are respectively connected with the lower first positioning mechanism (11) and the lower second positioning mechanism (13), the first sleeve (30) is sleeved on the second sleeve (31), the outer reset spring (32) is sleeved on the first sleeve (30) and the second sleeve (31), the inner reset spring (33) is arranged in the inner cavities of the first sleeve (30) and the second sleeve (31), two ends of the outer reset spring (32) and the inner reset spring (33) are respectively connected with the first connecting plate and the second connecting plate, and the first connecting piece (27) is in a reset state, the lower first positioning mechanism (11) and the lower second positioning mechanism (13) are arranged in a way of being abutted.
10. A garment sewing machine with a precise positioning function according to claim 6, characterized in that: the lower antiskid plate (24) and the upper antiskid plate (37) are rubber plates, the lower antiskid plate (24) and the upper antiskid plate (37) are correspondingly arranged, the lower surface of the upper antiskid plate (37) is provided with antiskid protrusions (39), the antiskid protrusions (39) are of hemispherical protruding structures, and the lower surfaces of the upper antiskid plates (37) are evenly provided with multiple groups.
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| CN202111513119.5A CN114045614B (en) | 2021-12-12 | 2021-12-12 | Garment sewing machine with accurate positioning function |
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| CN114045614B CN114045614B (en) | 2023-06-09 |
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| CN111748920A (en) * | 2020-06-29 | 2020-10-09 | 高邮萤火贸易有限公司 | Cloth pressing device for sewing machine |
| CN213708711U (en) * | 2020-07-29 | 2021-07-16 | 池州市台盛缝制机械科技有限公司 | Cloth positioning device for sewing machine |
| CN213866747U (en) * | 2020-11-02 | 2021-08-03 | 苏州工业园区森和服饰有限公司 | Sewing machine for sewing scarf with smoothing function |
| CN113151987A (en) * | 2021-02-26 | 2021-07-23 | 魏彩娥 | Clamping structure for sewing cloth |
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| CN114045614B (en) | 2023-06-09 |
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