CN107326542B - Cutter template sewing machine - Google Patents
Cutter template sewing machine Download PDFInfo
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- CN107326542B CN107326542B CN201710781691.7A CN201710781691A CN107326542B CN 107326542 B CN107326542 B CN 107326542B CN 201710781691 A CN201710781691 A CN 201710781691A CN 107326542 B CN107326542 B CN 107326542B
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- cutter
- driving
- driving source
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- template
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B3/00—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing
- D05B3/04—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing with mechanisms for work feed
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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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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a cutter template sewing machine, and belongs to the technical field of sewing machines. The sewing machine solves the problems that an existing sewing machine cannot process a stitch with a turning and is small in processing range. The cutter template sewing machine comprises a machine head, a first driving source, a second driving source, a third driving source, a fourth driving source, a fifth driving source, a deflector rod mechanism, an abutting mechanism, a cutter mechanism and an outer presser foot mechanism, wherein a tug is arranged below the head of the machine head, a lifting mechanism is arranged in the machine head and is connected with the tug, the first driving source is connected with the deflector rod mechanism, the second driving source is connected with the abutting mechanism, the second driving source can drive the abutting mechanism to abut against the side part of a template, the third driving source is connected with the cutter mechanism and the outer presser foot mechanism, the fourth driving source is connected with the cutter mechanism, and the fifth driving source is connected with the cutter mechanism. The cutter template sewing machine has the advantages that the template can rotate and the processing range is improved.
Description
Technical Field
The invention belongs to the technical field of sewing machines, and relates to a cutter template sewing machine.
Background
The template sewing machine designs a sewing template according to the process of each part of the clothing, then the sewing template is placed on the sewing machine, and sewing is automatically and efficiently completed according to the process standard, so that the template sewing machine is widely applied to the current clothing production. By using the sewing template and matching with reasonable arrangement of the assembly line, the clothing factory can reduce the dependence on skilled workers, solve the technical bottleneck, improve the sewing efficiency, ensure uniform quality of sewn products and provide positive assistance for batch and standardized operation.
The prior template sewing machine, such as Chinese patent literature data, discloses a sewing machine based on a full-automatic template split synchronous wheel device [ application number: 201510439614.4; application publication number: CN104963105a ], it includes the body of the Sewing machine, there are tug that lifts the pressing mechanism and lifts the presser foot mechanism on the body of the sewing machine, the chassis back cover plate of the body of the sewing machine has lifts and presses the tug first electro-magnet, lift and press the tug first electro-magnet to drive the tug crankshaft to rotate, one end of the tug crankshaft stretches into the chassis, the driving lever part of the tug crankshaft supports and lifts the right end of the right lever at the tug, the rotary fulcrum to lift the right lever of the tug is installed on chassis, the left end to lift the right lever of the tug is connected to the tug and lifts the pressing mechanism through the tug and promotes the pull rod; the right end of the right towing wheel lifting lever is connected with a knee control lifting ejector rod, the lower end of the knee control lifting ejector rod extends out of the shell and is connected with a knee control lifting device on the oil pan, and lifting of the knee control ejector rod drives the right towing wheel lifting lever to drive a towing wheel lifting mechanism; the machine shell is internally provided with a first electromagnet for lifting the presser foot, an output rod of the first electromagnet for lifting the presser foot is propped against the right end of a right presser foot lifting lever, a rotating fulcrum of the right presser foot lifting lever is arranged on the machine shell, and the left end of the right presser foot lifting lever is connected to a presser foot lifting mechanism through a presser foot lifting pull rod.
The sewing machine with the structure presses the template through the tug, so that the template can move and can be prevented from slipping; however, the sewing machine with the structure can only enable the template to move along the linear direction, and the tug can not change the moving direction of the template, namely can not enable the template to turn, so that the sewing machine with the structure can only process linear stitch, but can not process stitch with turning, and the processing range is small.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides a cutter template sewing machine which solves the technical problems of rotating a template and improving the processing range.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a cutter template sewing machine, includes the aircraft nose, the below of aircraft nose head is equipped with the tug, be equipped with in the aircraft nose and lift the press mechanism, lift the press mechanism and link to each other with the tug, its characterized in that still includes first actuating source, second actuating source, third actuating source, fourth actuating source, fifth actuating source, driving lever mechanism, support and lean on mechanism, cutter mechanism and outer presser foot mechanism, first actuating source, second actuating source, third actuating source, fourth actuating source and fifth actuating source all link firmly on the aircraft nose, first actuating source links to each other with driving lever mechanism, driving lever mechanism can contact with the template, first actuating source can drive driving lever mechanism rotation and make the template rotatory through driving lever mechanism, second actuating source links to each other with support and pressing mechanism supports and lean on the lateral part of template, third actuating source all links to each other with cutter mechanism and presser foot mechanism, third actuating source can drive outer mechanism and shift down or shift up and leave the template, third actuating source and fourth actuating mechanism move down, cutter actuating mechanism and cutter mechanism link to each other.
The head of the cutter template sewing machine is provided with a needle, when the cutter template sewing machine works, a template is placed at the needle, a starting switch of the cutter template sewing machine is pressed, a tug moves downwards to press the template under the action of a lifting and pressing mechanism, the cutter mechanism and the outer presser foot mechanism move downwards under the action of a third driving source to reach a working position, the tug drags the template to move, the needle moves up and down to realize sewing, and a fifth driving source enables the cutter mechanism to move up and down to realize cutting of sewn cloth; when the template needs to turn, the needle descends to the lowest point, the needle stops moving, the tug moves upwards under the action of the lifting and pressing mechanism and does not press the template any more, the fifth driving source still enables the cutter mechanism to move up and down in a reciprocating mode, the second driving source drives the abutting mechanism to enable the abutting mechanism to abut against the side portion of the template, the first driving source drives the deflector rod mechanism to rotate around the needle rod, the deflector rod mechanism is enabled to contact the template and push the template to rotate around the needle, after the template rotates in place, the tug moves downwards under the action of the lifting and pressing mechanism to press the template and enable the template to move, the needle is started, the needle moves up and down in a reciprocating mode, the cutter mechanism continuously cuts cloth, the first driving source drives the deflector rod mechanism to return to the original position, and the template moves linearly to sew. The cutter template sewing machine can sew straight-line stitch and stitch with turning by matching the tug, the lifting and pressing mechanism, the deflector rod mechanism, the abutting mechanism, the cutter mechanism and the outer presser foot mechanism, and the processing range is improved.
In the above-mentioned cutter template sewing machine, driving lever mechanism includes connecting rod, connecting axle and sixth actuating source, the one end of connecting rod links to each other with first actuating source, the other end of connecting rod links to each other with the top of connecting axle, connecting rod and connecting axle are right angle form setting, have the through-hole that runs through in the connecting axle, the axial setting of connecting axle is followed to the through-hole, the bottom of connecting axle is connected with sixth actuating source, the output shaft of sixth actuating source sets up down, the outer tip of sixth actuating source output shaft is equipped with first antifriction bearing, first actuating source can drive sixth actuating source rotation through connecting rod and connecting axle. When the template needs to rotate, the controller of the cutter template sewing machine gives a signal to the first driving source and the sixth driving source, the output shaft of the sixth driving source stretches out to drive the first rolling bearing to move downwards, the gap between the first rolling bearing and the workbench is small, the first rolling bearing is ensured to be in contact with the template, the output shaft can not rub with the workbench, the first driving source drives the connecting rod to rotate, so that the connecting shaft and the sixth driving source rotate, the first rolling bearing abuts against the template and pushes the template to rotate around the center of the needle bar, the template rotates, and therefore the cutter template sewing machine can sew straight-line traces, can sew curved traces, and improves the processing range. The contained angle between connecting rod and the connecting axle is the right angle, makes the sixth actuating source rotate along needle bar center according to the direction of setting for, improves the precision of first antifriction bearing thrust template, and when not needing the thrust template, the output shaft of sixth actuating source withdraws, has great interval between the output shaft of sixth actuating source and the workstation, can not block the thing that template etc. is located on the workstation. The first rolling bearing can rotate around the first rolling bearing, the sliding friction between the output shaft and the template is changed into rolling friction, friction force is reduced, the template moves smoothly, and the template cannot be clamped. The sixth driving source is connected with the controller of the cutter template sewing machine through a wire, the wire can pass through the through hole, and the connecting shaft and the sixth driving source move together, so that the wire passing through the connecting shaft cannot be clamped and is not easy to bend, the control precision of the sixth driving source is improved, and the rotation precision of the template is improved.
As another aspect, in the above-mentioned cutter template sewing machine, the deflector rod mechanism includes a connecting rod, a connecting shaft and a sixth driving source, one end of the connecting rod is connected with the first driving source, the other end of the connecting rod is connected with the top end of the connecting shaft, the connecting rod and the connecting shaft are arranged in a right angle, the bottom end of the connecting shaft is connected with the sixth driving source, the output shaft of the sixth driving source is arranged downward, and the first driving source can drive the sixth driving source to rotate through the connecting rod and the connecting shaft. When the template needs to rotate, the controller of the cutter template sewing machine gives a signal to the first driving source and the sixth driving source, the output shaft of the sixth driving source stretches out, the gap between the output shaft of the sixth driving source and the workbench is small, the output shaft of the sixth driving source can be enabled not to rub with the workbench while being in contact with the template, the first driving source drives the connecting rod to rotate, so that the connecting shaft and the sixth driving source rotate, the output shaft of the sixth driving source abuts against the template and pushes the template to rotate around the center of the needle rod, the template rotates, and therefore the cutter template sewing machine can sew straight-line traces, and can sew traces with curves, and the processing range is improved.
In the cutter template sewing machine, the bottom of connecting axle has linked firmly the connecting block, have at least one and be long banding first adjustment tank on the connecting block, link firmly the mounting panel on the sixth actuating source, have at least one and be long banding second adjustment tank on the mounting panel, be equipped with the regulating block between connecting block and the mounting panel, be equipped with a plurality of and be circular shape regulation hole in the regulating block, wear to establish in first adjustment tank, second adjustment tank and regulation hole through first adjusting bolt and make connecting block, regulating block and mounting panel link firmly mutually, first adjusting bolt can follow first adjustment tank and second adjustment tank and slide. According to the structure, the positions of the first adjusting bolts in the first adjusting grooves, the second adjusting grooves and the adjusting holes are changed according to actual needs, so that the positions of the sixth driving source can be changed, the first rolling bearings can move along arc tracks with different diameters, namely, the first rolling bearings can push templates with different sizes and rotate the templates, and the processing range of the cutter template sewing machine is improved; the setting of regulating block can improve the firm degree when connecting block and mounting panel are connected to improve the firm degree of sixth actuating source.
In the cutter template sewing machine, the connecting rod is provided with a strip-shaped hole penetrating through the connecting rod. The arrangement of the strip-shaped holes can reduce the weight of the connecting rod.
In the above-mentioned cutter template sewing machine, the mechanism of leaning on includes sliding seat and actuating lever, the second actuating source links to each other with the sliding seat, the actuating lever includes first drive portion, rotation portion and second drive portion, first drive portion passes through rotation portion and links to each other with the second drive portion, rotation portion is connected with the sliding seat just the actuating lever can rotate around this tie point, the bottom of first drive portion and second drive portion all is equipped with the second antifriction bearing that is used for leaning on the template. When the template needs to turn, the controller of the cutter template sewing machine gives a signal to the second driving source, and the second driving source drives the sliding seat and the driving rod to move towards the template, so that the second rolling bearing is abutted against the template, the second rolling bearing plays a supporting role, displacement slipping does not occur when the template rotates, and the template is ensured to rotate in place by taking the needle rod as the center; the driving rod can rotate around the connecting point of the driving rod and the sliding seat, and the structure ensures that the second rolling bearing is in dynamic abutment on the template, and the second rolling bearing always plays a role of supporting the template and can not clamp the template, so that the template is ensured to rotate in place.
In the above-mentioned cutter template sewing machine, the sliding seat includes sliding block, sliding plate, a pair of regulating plate, first spring and second spring, the sliding block links firmly on the sliding plate, the second actuating source links to each other with the sliding block, have the rectangular form third regulating groove in the regulating plate, wear to establish through the second adjusting bolt and make the regulating plate link firmly on the sliding plate in the third regulating groove, a pair of the regulating plate is located the both sides of sliding block, the one end of first spring links to each other with one of them regulating plate, the other end of first spring links to each other with first drive portion, the one end of second spring links to each other with another regulating plate, the other end of second spring links to each other with second drive portion. The position of the adjusting plate can be changed through the second adjusting bolt, so that the elasticity of the first spring and the elasticity of the second spring are changed, the second rolling bearing can be better abutted against the template, the abutted acting force is large, the stability of the template in moving and rotating are improved, the template cannot deviate from the set position in turning, the template rotates smoothly, and the processing range of the sewing machine is improved.
In the cutter template sewing machine, a plurality of third rolling bearings are respectively arranged on two sides of the bottom of the sliding plate. The setting of third antifriction bearing makes the sliding seat slide smoothly, and the sliding seat can not block at the in-process that removes, makes the butt template that second antifriction bearing can be better, makes the template can not deviate from the settlement position when turning, and the template rotates smoothly to improve this sewing machine's machining range.
In the cutter template sewing machine, the supporting plate is fixedly connected to the machine head, the first synchronizing wheel is fixedly connected to the output shaft of the third driving source, the second synchronizing wheel is arranged at the supporting plate, the first synchronizing wheel and the second synchronizing wheel are connected through the synchronizing belt, the synchronizing rod is fixedly connected to the second synchronizing wheel, the driving wrench is fixedly connected to the middle part of the synchronizing rod, the eccentric wheel is fixedly connected to the end part of the synchronizing rod, and the eccentric wheel is driven to move downwards by the driving wrench to drive the cutter mechanism and the outer presser foot mechanism to move downwards to press the template by the rotating synchronizing rod. The third driving source can drive the first synchronous wheel and the second synchronous wheel to synchronously rotate, and the second synchronous wheel drives the driving spanner and the eccentric wheel to synchronously rotate through the synchronous rod, so that the driving spanner and the eccentric wheel respectively synchronously drive the cutter mechanism and the outer presser foot mechanism, and the structure is simple. The outer presser foot mechanism can be moved downwards to press the template or be moved upwards to leave the template by using the eccentric wheel to rotate for half a circle, so that the structure is simple, and the driving efficiency is high.
In the cutter template sewing machine, the circumferential outer side wall of the eccentric wheel is circular. The eccentric wheel can be ensured to move downwards and upwards to be in place, the phenomenon of slipping can not occur, and the stability is good.
In the above-mentioned cutter template sewing machine, the outer presser foot mechanism includes a plurality of fourth antifriction bearing, a plurality of fifth antifriction bearing, presser bar and presser foot board, the fourth antifriction bearing is established at the top of presser bar, just the fourth antifriction bearing is located the eccentric wheel that corresponds directly over, the fourth antifriction bearing can contact with the eccentric wheel that corresponds, the presser foot board is established in the bottom of presser bar, the both sides at the presser foot board are established to the fifth antifriction bearing. The fourth antifriction bearing corresponds the setting with the eccentric wheel, and the friction of fourth antifriction bearing and eccentric wheel is rolling friction, and frictional force is little, and outer presser foot mechanism removes smoothly, and fifth antifriction bearing makes template removal smoothly when making outer presser foot mechanism can push down the template, and the template can not block, improves the stability of template.
As another aspect, in the above-mentioned cutter template sewing machine, the outer presser foot mechanism includes a plurality of fourth rolling bearings, a plurality of balls, a presser bar and a presser foot plate, the fourth rolling bearings are disposed at the top of the presser bar, and the fourth rolling bearings are located right above the corresponding eccentric wheels, the fourth rolling bearings can contact with the corresponding eccentric wheels, the presser foot plate is disposed at the bottom of the presser bar, and the balls are disposed at the bottom of the presser foot plate. The fourth antifriction bearing corresponds the setting with the eccentric wheel, and the friction of fourth antifriction bearing and eccentric wheel is rolling friction, and frictional force is little, and outer presser foot mechanism removes smoothly, and the ball contacts with the template, makes the template remove smoothly when making outer presser foot mechanism can push down the template, and the template can not block, improves the stability of template.
In the above-mentioned cutter template sewing machine, cutter mechanism includes cutter arbor and transfer line, the cutter has linked firmly to the bottom of cutter arbor, the one end of transfer line links to each other with fifth actuating source, the other end of transfer line is connected with clutch plate and torsional spring, clutch plate is last to have the separation and reunion piece that the protrusion set up, link firmly the cutter crank carrier on the cutter arbor, the clutch groove has on the cutter crank carrier, the separation and reunion piece can imbed in the clutch groove under torsional force of torsional spring, thereby the reciprocating swing of fifth actuating source messenger's transfer line drives cutter arbor reciprocating motion from top to bottom through clutch plate, separation and reunion piece and cutter crank carrier. The clutch block is embedded into the clutch groove under the torsion force of the torsion spring, so that a fifth driving source is connected with the cutter bar through the transmission bar, the clutch plate, the clutch block and the cutter crank seat, and the cutter bar can be driven to reciprocate up and down by the fifth driving source, so that the cutter cuts the slit cloth.
As another condition, in the cutter template sewing machine, the cutter mechanism comprises a cutter bar and a transmission rod, the bottom of the cutter bar is fixedly connected with a cutter, one end of the transmission rod is connected with a fifth driving source, the other end of the transmission rod is connected with a clutch plate and a torsion spring, the clutch plate is provided with a clutch block which is arranged in a protruding mode, the cutter bar is provided with a clutch groove, the clutch block can be embedded into the clutch groove under the torsion force of the torsion spring, and the fifth driving source enables the transmission rod to rotate so as to drive the cutter bar to reciprocate up and down through the clutch plate and the clutch block. The clutch block is embedded into the clutch groove under the torsion force of the torsion spring, so that the fifth driving source is connected with the cutter bar through the transmission bar, the clutch plate and the clutch block, and the cutter bar can be driven to reciprocate up and down by the fifth driving source, so that the cutter cuts the sewn cloth.
In the cutter template sewing machine, a separation connecting rod is arranged in the machine head, the middle of the separation connecting rod is connected with the machine head, one end of the separation connecting rod is connected with a fourth driving source, the other end of the separation connecting rod is positioned at the clutch plate, and the fourth driving source can drive the separation connecting rod to rotate around the connecting point, so that the other end of the separation connecting rod is contacted with the clutch plate and overcomes the torsion force of the torsion spring to enable the clutch block to leave the clutch groove. After the processing is finished, the fourth driving source works to enable the separation connecting rod to rotate, the separation connecting rod enables the clutch block to leave the clutch groove, and the cutter bar moves back to the original position under the action of the spring.
In the above-mentioned cutter template sewing machine, the first driving source, the third driving source and the fifth driving source are stepping motors or servo motors.
In the above-mentioned cutter template sewing machine, the second driving source, the fourth driving source and the sixth driving source are all electromagnets or cylinders.
Compared with the prior art, the cutter template sewing machine provided by the invention has the following advantages:
1. the template is stirred through the deflector rod mechanism by the cutter template sewing machine, is propped against the template through the propping mechanism, and is pressed by the outer presser foot mechanism, so that the template can rotate, the cutter template sewing machine can sew straight-line stitch and stitch with turning, the processing range is wide, the template can not deviate from displacement when the template turns due to the propping mechanism and the outer presser foot mechanism, the stability of the template is improved, and the sewing precision of the stitch is improved.
2. The cutter template sewing machine enables the cutter and the presser foot plate to move down to the working position simultaneously through the third driving source, the synchronous belt, the first synchronous wheel, the second synchronous wheel and the synchronous rod, and the cutter template sewing machine is convenient to operate and good in synchronism.
Drawings
Fig. 1 is a schematic view of the overall structure of a first embodiment of the present knife template sewing machine.
Fig. 2 is a schematic diagram of the overall structure of the first embodiment of the cutter stencil sewing machine.
Fig. 3 is an exploded view of a deflector rod mechanism of a first embodiment of the present knife template sewing machine.
Fig. 4 is a schematic structural view of an abutting mechanism of a first embodiment of the cutter stencil sewing machine.
Fig. 5 is a schematic structural view of a cutter mechanism and an outer presser foot mechanism of the first embodiment of the cutter stencil sewing machine.
In the figure, 1, a machine head; 2. towing wheel; 3. a first driving source; 4. a second driving source; 5. a third driving source; 6. a fourth driving source; 7. a fifth driving source; 8. a deflector rod mechanism; 81. a connecting rod; 82. a connecting shaft; 83. a sixth driving source; 84. a through hole; 85. a first rolling bearing; 86. a connecting block; 87. a first adjustment tank; 88. a mounting plate; 89. a second regulating groove; 810. an adjusting block; 811. an adjustment aperture; 812. a first adjusting bolt; 813. a bar-shaped hole; 9. an abutment mechanism; 91. a sliding seat; 911. a sliding block; 912. a sliding plate; 913. an adjusting plate; 914. a first spring; 915. a second spring; 916. a third regulating groove; 917. a second adjusting bolt; 92. a driving rod; 921. a first driving section; 922. a rotating part; 923. a second driving section; 93. a second rolling bearing; 94. a third rolling bearing; 10. a cutter mechanism; 101. a cutter bar; 102. a transmission rod; 103. a cutter; 104. a separator plate; 105. a torsion spring; 106. a clutch block; 107. a cutter crank mount; 108. a clutch groove; 11. an outer presser foot mechanism; 111. a fourth rolling bearing; 112. a fifth rolling bearing; 113. a presser foot bar; 114. foot pressing plates; 12. a template; 13. a support plate; 14. a first synchronizing wheel; 15. a second synchronizing wheel; 16. a synchronous belt; 17. a synchronizing lever; 18. driving a wrench; 19. an eccentric wheel; 20. separating the connecting rod.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example 1
As shown in fig. 1 and 2, the cutter stencil sewing machine comprises a machine head 1, a tug 2, a lifting and pressing mechanism, a first driving source 3, a second driving source 4, a third driving source 5, a fourth driving source 6, a fifth driving source 7, a deflector rod mechanism 8, an abutting mechanism 9, a cutter mechanism 10 and an outer presser foot mechanism 11.
The tug 2 is located below the head of the machine head 1, the lifting and pressing mechanism is arranged in the machine head 1, the lifting and pressing mechanism is connected with the tug 2, the lifting and pressing mechanism can enable the tug 2 to move downwards to press the template 12, and the tug 2 can also be moved upwards to leave the template 12, and the lifting and pressing mechanism is of the prior art and is not described in detail. In this embodiment, the first driving source 3, the third driving source 5 and the fifth driving source 7 are all stepper motors, the second driving source 4 and the fourth driving source 6 are electromagnets, in actual production, the first driving source 3, the third driving source 5 and the fifth driving source 7 may be servo motors, the second driving source 4 and the fourth driving source 6 may be cylinders, and the first driving source 3, the second driving source 4, the third driving source 5, the fourth driving source 6 and the fifth driving source 7 are all fixedly connected to the machine head 1.
As shown in fig. 3, the lever mechanism 8 includes a connecting rod 81, a connecting shaft 82 and a sixth driving source 83, in this embodiment, the sixth driving source 83 is an electromagnet, in actual production, the sixth driving source 83 may be an air cylinder, a penetrating bar hole 813 is formed in the connecting rod 81, one end of the connecting rod 81 is connected with the first driving source 3, the other end of the connecting rod 81 is connected with the top end of the connecting shaft 82, the connecting rod 81 and the connecting shaft 82 are arranged in a right angle, a penetrating through hole 84 is formed in the connecting shaft 82, the through hole 84 is arranged along the axial direction of the connecting shaft 82, a connecting block 86 is fixedly connected with the bottom end of the connecting shaft 82, a mounting plate 88 is fixedly connected with the sixth driving source 83, and an adjusting block 810 is arranged between the connecting block 86 and the mounting plate 88. In this embodiment, the connection block 86 has a first elongated adjustment slot 87, the mounting plate 88 has two second elongated adjustment slots 89, the adjustment block 810 has three rows of circular adjustment holes 811, and the number of each row of adjustment holes is four, in actual production, the connection block 86 has two or three first elongated adjustment slots 87, the mounting plate 88 has one or three second elongated adjustment slots 89, the adjustment block 810 has two or four rows of circular adjustment holes 811, and the number of each row of adjustment holes is three or five. The connecting block 86, the adjusting block 810 and the mounting plate 88 are fixedly connected by the first adjusting bolt 812 penetrating through the first adjusting groove 87, the second adjusting groove 89 and the adjusting hole 811, and the first adjusting bolt 812 can slide along the first adjusting groove 87 and the second adjusting groove 89. The output shaft of the sixth driving source 83 is disposed downward, the outer end portion of the output shaft of the sixth driving source 83 is provided with a first rolling bearing 85, and the first driving source 3 can drive the sixth driving source 83 to rotate through the connecting rod 81 and the connecting shaft 82.
As shown in fig. 4, the abutting mechanism 9 includes a slide seat 91 and a drive lever 92. The driving lever 92 includes a first driving portion 921, a rotating portion 922 and a second driving portion 923, the first driving portion 921 is connected to the second driving portion 923 through the rotating portion 922, an included angle between the first driving portion 921 and the second driving portion 923 is a right angle, the rotating portion 922 is connected to the slide seat 91 and the driving lever 92 can rotate around the connecting point, and the bottoms of the first driving portion 921 and the second driving portion 923 are both provided with a second rolling bearing 93 for abutting against the form 12. The sliding seat 91 includes a sliding block 911, a sliding plate 912, a pair of adjusting plates 913, a first spring 914 and a second spring 915, the sliding block 911 is fixedly connected to the sliding plate 912, the second driving source 4 is connected to the sliding block 911, the adjusting plates 913 have a third adjusting slot 916 in a strip shape, the adjusting plates 913 are fixedly connected to the sliding plate 912 by penetrating the second adjusting bolt 917 into the third adjusting slot 916, and the pair of adjusting plates 913 are located at two sides of the sliding block 911. One end of the first spring 914 is connected to one of the adjustment plates 913, the other end of the first spring 914 is connected to the first driving portion 921, one end of the second spring 915 is connected to the other adjustment plate 913, and the other end of the second spring 915 is connected to the second driving portion 923. In this embodiment, two third rolling bearings 94 are respectively disposed on two sides of the bottom of the sliding plate 912, and in actual production, one or three third rolling bearings 94 may be respectively disposed on two sides of the bottom of the sliding plate 912.
As shown in fig. 5, the machine head 1 is fixedly connected with a supporting plate 13, the output shaft of the third driving source 5 is fixedly connected with a first synchronizing wheel 14, a second synchronizing wheel 15 is arranged at the supporting plate 13, the first synchronizing wheel 14 and the second synchronizing wheel 15 are connected through a synchronous belt 16, a synchronizing rod 17 is fixedly connected in the second synchronizing wheel 15, the middle part of the synchronizing rod 17 is fixedly connected with a driving wrench 18, the end part of the synchronizing rod 17 is fixedly connected with an eccentric wheel 19, and the circumferential outer side wall of the eccentric wheel 19 is circular.
In this embodiment, the outer presser foot mechanism 11 includes two fourth rolling bearings 111, six fifth rolling bearings 112, a presser foot bar 113 and a presser foot plate 114, in actual production, the number of the fourth rolling bearings 111 may be one or three, the number of the fifth rolling bearings 112 may be four or eight, the fourth rolling bearings 111 are disposed at the top of the presser foot bar 113, the fourth rolling bearings 111 are located right above the corresponding eccentric wheels 19, the fourth rolling bearings 111 can contact with the corresponding eccentric wheels 19, the presser foot plate 114 is disposed at the bottom of the presser foot bar 113, and the fifth rolling bearings 112 are disposed at both sides of the presser foot plate 114.
The cutter mechanism 10 comprises a cutter rod 101 and a transmission rod 102, wherein the bottom of the cutter rod 101 is fixedly connected with a cutter 103, one end of the transmission rod 102 is connected with the fifth driving source 7, the other end of the transmission rod 102 is connected with a clutch plate 104 and a torsion spring 105, the clutch plate 104 is provided with a clutch block 106 which is arranged in a protruding mode, the cutter rod 101 is fixedly connected with a cutter crank seat 107, the cutter crank seat 107 is provided with a clutch groove 108, and the clutch block 106 can be embedded into the clutch groove 108 under the torsion force of the torsion spring 105. The machine head 1 is provided with a separation connecting rod 20, the middle of the separation connecting rod 20 is connected with the machine head 1, one end of the separation connecting rod 20 is connected with a fourth driving source 6, the other end of the separation connecting rod 20 is positioned at a separation plate 104, and the fourth driving source 6 can drive the separation connecting rod 20 to rotate around a connection point.
Example two
The structure and principle of this embodiment are basically the same as those of the first embodiment, and the difference is that in this embodiment, the lever mechanism 8 includes a connecting rod 81, a connecting shaft 82 and a sixth driving source 83, one end of the connecting rod 81 is connected with the first driving source 3, the other end of the connecting rod 81 is connected with the top end of the connecting shaft 82, the connecting rod 81 and the connecting shaft 82 are arranged in a right angle, the bottom end of the connecting shaft 82 is connected with the sixth driving source 83, the output shaft of the sixth driving source 83 is arranged downward, and the first driving source 3 can drive the sixth driving source 83 to rotate through the connecting rod 81 and the connecting shaft 82.
Example III
The present embodiment is basically the same in structure and principle as the first embodiment except that in the present embodiment, the included angle between the first driving part 921 and the second driving part 923 is an obtuse angle.
Example IV
The present embodiment is basically the same in structure and principle as the first embodiment, except that in this embodiment, the outer presser foot mechanism 11 includes balls, which are provided at the bottom of the presser foot plate 114, and the fifth bearing is replaced by the balls.
Example five
The structure and principle of this embodiment are basically the same as those of the first embodiment, except that in this embodiment, the cutter mechanism 10 includes a cutter bar 101 and a transmission rod 102, the bottom of the cutter bar 101 is fixedly connected with a cutter 103, one end of the transmission rod 102 is connected with the fifth driving source 7, the other end of the transmission rod 102 is hinged with a clutch plate 104 and a torsion spring 105, the clutch plate 104 is provided with a clutch block 106 protruding, the cutter bar 101 is provided with a clutch groove 108, and the clutch block 106 can be embedded into the clutch groove 108 under the torsion force of the torsion spring 105.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the handpiece 1, the tug 2, the first driving source 3, the second driving source 4, the third driving source 5, the fourth driving source 6, the fifth driving source 7, the lever mechanism 8, the connecting rod 81, the connecting shaft 82, the sixth driving source 83, the through hole 84, the first rolling bearing 85, the connecting block 86, the first adjustment groove 87, the mounting plate 88, the second adjustment groove 89, the adjustment block 810, the adjustment hole 811, the first adjustment bolt 812, the bar-shaped hole 813, the abutting mechanism 9, the slide seat 91, the slide block 911, the slide plate 912, the adjustment plate 913, the first spring 914, the second spring 915, the third adjustment groove 916 the second adjusting bolt 917, the driving lever 92, the first driving portion 921, the rotating portion 922, the second driving portion 923, the second rolling bearing 93, the third rolling bearing 94, the cutter mechanism 10, the cutter bar 101, the driving lever 102, the cutter 103, the clutch plate 104, the torsion spring 105, the clutch block 106, the cutter crank holder 107, the clutch groove 108, the outer presser foot mechanism 11, the fourth rolling bearing 111, the fifth rolling bearing 112, the presser foot lever 113, the presser foot plate 114, the die plate 12, the support plate 13, the first timing wheel 14, the second timing wheel 15, the timing belt 16, the timing lever 17, the driving spanner 18, the eccentric wheel 19, the separating link 20, and the like, but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (8)
1. The utility model provides a cutter template sewing machine, includes aircraft nose (1), the below of aircraft nose (1) head is equipped with tug (2), be equipped with in aircraft nose (1) and lift and press the mechanism, lift and press the mechanism and link to each other with tug (2), a serial communication port, still include first actuating source (3), second actuating source (4), third actuating source (5), fourth actuating source (6), fifth actuating source (7), driving lever mechanism (8), support mechanism (9), cutter mechanism (10) and outer presser foot mechanism (11), first actuating source (3), second actuating source (4), third actuating source (5), fourth actuating source (6) and fifth actuating source (7) all link firmly on aircraft nose (1), first actuating source (3) link to each other with driving lever mechanism (8), driving lever mechanism (8) can contact with template (12), first actuating source (3) can drive driving lever mechanism (8) rotation and make template (8) rotate through driving lever mechanism (8) and make second actuating source (4) support mechanism (9) and the side and support mechanism (10) and support mechanism (11) and link to each other with cutter mechanism (12), the output shaft of the third driving source (5) is connected with a synchronizing rod (17), the middle part of the synchronizing rod (17) is fixedly connected with a driving spanner (18), the end part of the synchronizing rod (17) is fixedly connected with an eccentric wheel (19), the cutter mechanism (10) comprises a cutter rod (101), the driving spanner (18) is contacted with the top of the cutter rod (101), the outer presser mechanism (11) comprises a plurality of fourth rolling bearings (111) and a presser foot rod (113), the fourth rolling bearings (111) are arranged at the top of the presser foot rod (113) and are positioned right above the corresponding eccentric wheel (19), the fourth rolling bearings (111) are contacted with the corresponding eccentric wheel (19), the third driving source (5) drives the driving spanner (18) to rotate through the synchronizing rod (17) so that the cutter mechanism (10) moves downwards, the third driving source (5) drives the eccentric wheel (19) to rotate through the synchronizing rod (17) so that the outer presser foot mechanism (11) moves downwards or moves upwards away from the template (12), the fifth driving source (7) is connected with the cutter mechanism (10), the cutter mechanism (103) can move downwards, and the cutter mechanism (10) can move downwards through the reciprocating mechanism (101), one end of the transmission rod (102) is connected with a fifth driving source (7), the other end of the transmission rod (102) is connected with a clutch plate (104) and a torsion spring (105), a clutch block (106) which is arranged in a protruding mode is arranged on the clutch plate (104), a cutter crank seat (107) is fixedly connected on the cutter rod (101), a clutch groove (108) is formed in the cutter crank seat (107), the clutch block (106) can be embedded into the clutch groove (108) under the torsion force of the torsion spring (105), the fifth driving source (7) enables the transmission rod (102) to swing in a reciprocating mode, the clutch plate (104), the clutch block (106) and the cutter crank seat (107) drive the cutter rod (101) to reciprocate up and down, a separation connecting rod (20) is arranged in the machine head (1), one end of the separation connecting rod (20) is connected with a fourth driving source (6), the other end of the separation connecting rod (20) is located at the clutch plate (104), the fourth driving source (6) drives the separation connecting rod (20) to rotate around the clutch plate (104) and enable the other end of the torsion spring (106) to be separated from the clutch plate (108) to rotate, and the other end of the torsion spring (106) to overcome the torsion force of the clutch plate (108), the third driving source (5) drives the driving spanner (18) to rotate through the synchronous rod (17) and drives the eccentric wheel (19) to rotate at the same time, the driving spanner (18) contacts the cutter bar (101) and enables the cutter bar (101) to move downwards, so that the clutch block (106) is embedded into the clutch groove (108) under the torsion force of the torsion spring (105), the fifth driving source (7) is connected with the cutter bar (101) through the transmission rod (102), the embedded bar, the clutch block (106) and the cutter crank seat (107), and meanwhile, the side, with smaller outer side wall distance, of the eccentric wheel (19) abuts against the fourth rolling bearing (111), so that the fourth rolling bearing (111), the presser foot bar (113), the presser foot bar (114) and the fifth rolling bearing (112) integrally move downwards, and the fifth rolling bearing (112) presses the template (12).
2. The cutter template sewing machine according to claim 1, wherein the deflector rod mechanism (8) comprises a connecting rod (81), a connecting shaft (82) and a sixth driving source (83), one end of the connecting rod (81) is connected with the first driving source (3), the other end of the connecting rod (81) is connected with the top end of the connecting shaft (82), the connecting rod (81) and the connecting shaft (82) are arranged in a right angle shape, a through hole (84) penetrating through the connecting shaft (82) is formed in the connecting shaft (82), the through hole (84) is formed in the axial direction of the connecting shaft (82), the bottom end of the connecting shaft (82) is connected with the sixth driving source (83), an output shaft of the sixth driving source (83) is arranged downwards, a first rolling bearing (85) is arranged at the outer end portion of the output shaft of the sixth driving source (83), and the first driving source (3) can drive the sixth driving source (83) to rotate through the connecting rod (81) and the connecting shaft (82).
3. The cutter template sewing machine according to claim 2, wherein the bottom end of the connecting shaft (82) is fixedly connected with a connecting block (86), at least one first adjusting groove (87) which is long is formed in the connecting block (86), a mounting plate (88) is fixedly connected with the sixth driving source (83), at least one second adjusting groove (89) which is long is formed in the mounting plate (88), an adjusting block (810) is arranged between the connecting block (86) and the mounting plate (88), a plurality of circular adjusting holes (811) are formed in the adjusting block (810), and the connecting block (86), the adjusting block (810) and the mounting plate (88) are fixedly connected through the first adjusting bolt (812) penetrating through the first adjusting groove (87), the second adjusting groove (89) and the adjusting hole (811), and the first adjusting bolt (812) can slide along the first adjusting groove (87) and the second adjusting groove (89).
4. A cutter stencil sewing machine according to claim 1, 2 or 3, characterized in that the abutment mechanism (9) comprises a slide seat (91) and a driving rod (92), the second driving source (4) is connected to the slide seat (91), the driving rod (92) comprises a first driving part (921), a rotating part (922) and a second driving part (923), the first driving part (921) is connected to the second driving part (923) through the rotating part (922), the rotating part (922) is connected to the slide seat (91) and the driving rod (92) can rotate around the connection point, and the bottoms of the first driving part (921) and the second driving part (923) are both provided with a second rolling bearing (93) for abutting against the stencil (12).
5. The cutter stencil sewing machine according to claim 4, wherein the slide base (91) comprises a slide block (911), a slide plate (912), a pair of adjusting plates (913), a first spring (914) and a second spring (915), the slide block (911) is fixedly connected to the slide plate (912), the second driving source (4) is connected to the slide block (911), the adjusting plates (913) have a third adjusting groove (916) in a strip shape, the adjusting plates (913) are fixedly connected to the slide plate (912) by penetrating the second adjusting bolts (917) into the third adjusting groove (916), the pair of adjusting plates (913) are located at both sides of the slide block (911), one end of the first spring (914) is connected to one of the adjusting plates (913), the other end of the first spring (914) is connected to the first driving portion (921), one end of the second spring (915) is connected to the other adjusting plate (913), and the other end of the second spring (915) is connected to the second driving portion (923).
6. A cutter template sewing machine according to claim 1, 2 or 3, characterized in that the machine head (1) is fixedly connected with a supporting plate (13), the output shaft of the third driving source (5) is fixedly connected with a first synchronizing wheel (14), the supporting plate (13) is provided with a second synchronizing wheel (15), the first synchronizing wheel (14) and the second synchronizing wheel (15) are connected through a synchronous belt (16), and the second synchronizing wheel (15) is fixedly connected with the synchronizing rod (17).
7. A cutter stencil sewing machine according to claim 1, 2 or 3, characterized in that the circumferential outer side wall of the eccentric (19) is circular.
8. A cutter stencil sewing machine according to claim 1, 2 or 3, characterized in that the outer presser foot mechanism (11) comprises a number of fifth rolling bearings (112) and a presser foot plate (114), the presser foot plate (114) being provided at the bottom of the presser foot bar (113), the fifth rolling bearings (112) being provided on both sides of the presser foot plate (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781691.7A CN107326542B (en) | 2017-09-02 | 2017-09-02 | Cutter template sewing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781691.7A CN107326542B (en) | 2017-09-02 | 2017-09-02 | Cutter template sewing machine |
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| CN107326542A CN107326542A (en) | 2017-11-07 |
| CN107326542B true CN107326542B (en) | 2023-06-27 |
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| CN201710781691.7A Active CN107326542B (en) | 2017-09-02 | 2017-09-02 | Cutter template sewing machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111826932B (en) * | 2020-07-19 | 2022-04-29 | 浙江雨濠智能设备有限公司 | Circular knife device for coiling embroidery or rope embroidery |
| CN115323641A (en) * | 2022-08-29 | 2022-11-11 | 浙江中森缝纫机有限公司 | Cutting device and sewing machine |
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| CN107326542A (en) | 2017-11-07 |
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