CN113123029B - Platform is made up in unlimited rotation - Google Patents
Platform is made up in unlimited rotation Download PDFInfo
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- CN113123029B CN113123029B CN202110530761.8A CN202110530761A CN113123029B CN 113123029 B CN113123029 B CN 113123029B CN 202110530761 A CN202110530761 A CN 202110530761A CN 113123029 B CN113123029 B CN 113123029B
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- driving
- sliding
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- clamping
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/06—Presser feet
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/12—Presser-foot attachment
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B39/00—Workpiece carriers
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/30—Driving-gear for loop takers
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B75/00—Frames, stands, tables, or other furniture adapted to carry sewing machines
Abstract
The invention provides an unlimited rotary sewing platform. The template machine comprises a sewing table top and a template machine main body, wherein the template machine main body comprises a rack, an upper rack body, a lower rack body, a machine head assembly, a rotating shuttle assembly, an upper driving part and a lower driving part are arranged on the rack, the upper driving part and the lower driving part are independently arranged, the machine head assembly is rotationally connected to the upper rack body, the upper driving part is used for driving the machine head assembly to rotate, the rotating shuttle assembly is rotationally connected to the lower rack body, the lower driving part is used for driving the rotating shuttle assembly to rotate, the template machine further comprises a sliding plate and a sliding driving part, the sliding plate and the sliding driving part are arranged on the rack, the upper rack body is vertically connected to the sliding plate in a sliding mode, the sliding driving part comprises a sliding driving cylinder, the sliding driving cylinder comprises a cylinder body and a cylinder head, the cylinder body is arranged on the upper rack body, and the cylinder head is detachably connected to the sliding plate. The machine head assembly of the template machine can be lifted, the machine head assembly and the rotating shuttle assembly can be driven to rotate independently, the space can be switched, and the machine types can be selected and matched.
Description
Technical Field
The present invention relates to sewing equipment, and is especially one kind of unlimited rotary sewing platform.
Background
The template sewing machine is sewing equipment for full-automatic template production by combining clothing template CAD software, clothing template sewing CAD software and an advanced numerical control technology.
The structure of the existing template sewing machine, such as the template sewing machine disclosed in the Chinese patent with publication number CN109989192A, mainly comprises a machine head assembly and a rotating shuttle component, wherein the machine head assembly and the rotating shuttle component are distributed up and down, the machine head assembly is connected with an upper rotating shaft, and the rotating shuttle component is connected with a lower rotating shaft; the synchronous belt type vertical shaft is characterized by further comprising a vertical shaft, two ends of the vertical shaft are connected with the corresponding upper rotating shaft and the corresponding lower rotating shaft through synchronous belt structures, and the vertical shaft is driven to rotate by a motor.
When the rotation angle of the nose assembly and the rotating shuttle assembly needs to be adjusted, the motor drives the vertical shaft to rotate, the upper end of the vertical shaft drives the nose assembly to rotate through the combined action of the upper synchronous belt and the upper rotating shaft, and the lower end of the vertical shaft drives the rotating shuttle assembly to rotate through the combined action of the lower synchronous belt and the lower rotating shaft.
For the field of template sewing machines, generally, a head assembly can be selected, namely, a single head assembly is assembled on other frames to be used according to actual needs, the template sewing machine adopts the common action of an upper synchronous belt, a first synchronous belt pulley and an upper rotating shaft to drive the head assembly to rotate, when in disassembly and assembly, the head assembly part positioned above the first synchronous belt pulley and the head assembly part positioned below the first synchronous belt pulley are firstly disassembled, then the upper synchronous belt is disassembled from the first synchronous belt pulley, and finally, all parts are transferred to the other template machine frame to be installed one by one, so that the disassembly and assembly efficiency is low.
Disclosure of Invention
In view of the above, the present invention is directed to an infinitely rotatable sewing platform, which has a rotatable head, a selectable machine type, and a high assembly and disassembly efficiency of a head assembly.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an unlimited rotary sewing platform comprises a sewing table top and a template machine main body, wherein the template machine main body comprises a rack, an upper rack body, a lower rack body, a machine head assembly, a rotating shuttle assembly, an upper driving part and a lower driving part are arranged on the rack, the machine head assembly is positioned above the rotating shuttle assembly, the upper driving part and the lower driving part are independently arranged, the machine head assembly is rotationally connected to the upper rack body, the upper driving part is used for driving the machine head assembly to rotate, the rotating shuttle assembly is rotationally connected to the lower rack body, the lower driving part is used for driving the rotating shuttle assembly to rotate,
the upper frame body is vertically slidably connected with the sliding plate, the sliding driving portion comprises a sliding driving cylinder, the sliding driving cylinder is used for driving the upper frame body to vertically slide, the sliding driving cylinder comprises a cylinder body and a cylinder head, the cylinder body is installed on the upper frame body, and the cylinder head is detachably connected to the sliding plate.
According to the technical scheme, firstly, the upper driving part independently drives the machine head assembly to rotate forward and backward infinitely, the lower driving part independently drives the rotating shuttle assembly to rotate forward and backward infinitely, and the whole template machine is higher in processing flexibility of materials; secondly, the sliding driving cylinder drives the cylinder head to stretch, and the sliding driving cylinder drives the upper frame body and the machine head assembly to smoothly move up and down; and thirdly, the cylinder head is only required to be detached from the sliding plate, the machine head assembly, the upper frame body and the sliding driving cylinder can be directly detached from the sliding plate, the machine head assembly, the upper frame body and the sliding driving cylinder can be installed on the other sliding plate, the installation space can be freely switched, the machine types can be freely selected and matched, during installation, the cylinder head of the sliding driving cylinder is only required to be installed on the sliding plate, the sliding distance is fixed and controllable, and the machine head assembly is high in dismounting efficiency.
Preferably, the cylinder head further comprises an insertion rod, and the insertion rod is inserted between the sliding plate and the cylinder head.
Through the technical scheme, when the cylinder head needs to be installed on the sliding plate, the inserted rod can be inserted between the sliding plate and the cylinder head, so that stable connection between the sliding plate and the cylinder head is realized; when the cylinder head needs to be detached from the sliding plate, the cylinder head and the sliding plate can be detached only by pulling the inserted rod out of the sliding plate and the cylinder head; the dismouting convenience is high.
Preferably, the sewing machine further comprises a template clamping part and a template driving part, wherein the template clamping part and the template driving part are both arranged on the sewing table top, the template clamping part is used for clamping the template, and the template driving part is used for driving the template clamping part to move.
Through above-mentioned technical scheme, the template that the loading was loaded with the cloth can be by the centre gripping on the template clamping part, and template drive division can drive the template clamping part and remove, and the template clamping part drives whole template and takes place to remove.
Preferably, the template clamping part comprises a template frame body, the template frame body is connected with a clamping frame in a sliding manner, and a clamping piece for clamping the template is arranged on the clamping frame;
the template driving part comprises a first template driving part and a second template driving part, the first template driving part is installed on the sewing table board, the second template driving part is installed on the clamping frame, the first template driving part is used for driving the template frame body to move longitudinally, and the second template driving part is used for driving the clamping frame to move transversely.
Through above-mentioned technical scheme, first template driving piece can drive the whole longitudinal movement that takes place of template support body, and second template driving piece is used for the drive to be located the clamping frame on the template support body and takes place lateral shifting, and the multiple spot removal effect can take place for the holder promptly, and the template removal flexibility ratio that the loading has the cloth is higher.
Preferably, the clamping piece comprises a clamping cylinder, an upper mounting piece and a lower mounting piece, the upper mounting piece and the lower mounting piece are vertically distributed, a gap is reserved between the upper mounting piece and the lower mounting piece, the clamping cylinder is mounted on the side wall, close to the lower mounting piece, of the upper mounting piece, a clamping plate is arranged on the side wall, facing the lower mounting piece, of the cylinder head of the clamping cylinder, a clamping plate is arranged on the cylinder head of the clamping cylinder, and the clamping plate and the lower mounting piece are close to each other and used for clamping the template.
Through above-mentioned technical scheme, the shrink takes place for the centre gripping cylinder, and the interval between the mounting plate under and the grip block on the cylinder head increases, and the template can be placed between grip block and mounting plate down, and centre gripping cylinder drive grip block downstream, and the template alright be stabilized the centre gripping between grip block and mounting plate down.
Preferably, the side wall of the lower mounting piece, which is close to the upper mounting piece, is provided with a protrusion, the clamping plate is provided with a groove, and the protrusion and the groove are mutually embedded.
Through above-mentioned technical scheme, the template is located between grip block and the lower installation piece, and the arch of lower installation piece acts on the upper surface of template, and the recess on the grip block acts on the lower surface of template, and the centre gripping stability of template is higher.
Preferably, the lower mounting piece is provided with an inclined surface.
Through above-mentioned technical scheme, the in-process between grip block and the lower installation piece is installed into to the template, and the template can contact with the inclined plane earlier, and the inclined plane can guide the template to enter into more easily between grip block and the lower installation piece.
Preferably, the machine head assembly comprises a needle head assembly, the needle head assembly faces one side of the rotating shuttle assembly, a presser foot assembly is mounted on the machine head assembly and mounted on one side close to the needle head assembly, the presser foot assembly comprises a presser foot cylinder and a presser foot sheet connected to a telescopic head of the presser foot cylinder, and the presser foot cylinder is used for driving the presser foot sheet to perform vertical reciprocating movement.
According to the technical scheme, when materials are sewn, the presser foot cylinder pushes the presser foot sheet to one side of the rotating shuttle assembly, the presser foot sheet compresses the materials, and the sewing flatness is higher; after the sewing needle assembly finishes sewing the material, the presser foot cylinder pulls the presser foot piece to one side deviating from the rotating shuttle assembly, and the material can be easily taken down.
Preferably, the side wall of the presser foot piece close to the rotating shuttle assembly is an arc-shaped surface, and the arc-shaped surface protrudes towards one side of the rotating shuttle assembly.
Through above-mentioned technical scheme, the arcwall face can directly contact with the material, and the arcwall face is protruding toward rotating shuttle subassembly one side, and when taking place relative movement between material and the presser foot piece, relative movement's smooth and easy nature is higher, and the produced frictional force between material and the presser foot piece is littleer, and the produced damage degree of material falls to minimumly.
Preferably, a through hole is formed in the center of the presser foot piece, and the through hole is used for the needle assembly to pass through.
Through above-mentioned technical scheme, the position of making up of seam needle subassembly to the material is located the central point of presser foot piece and puts, and this mode of setting up, the presser foot piece is higher to the extrusion degree of consistency of material, is favorable to promoting the level of making up of material.
The technical effects of the invention are mainly reflected in the following aspects:
(1) the machine head assembly of the template machine can be lifted, the machine head assembly and the rotating shuttle assembly can be independently driven to rotate, the space can be switched, and the machine types can be selected and matched;
(2) the template clamping part has a compact structure and high stability for clamping the template.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment;
FIG. 2 is a schematic view of a head assembly and a rotating shuttle assembly according to an embodiment;
FIG. 3 is a schematic front view of a head assembly and a rotary shuttle assembly according to an embodiment;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is a schematic view of a presser foot assembly according to an embodiment;
FIG. 6 is a schematic structural diagram according to a second embodiment;
FIG. 7 is an enlarged view of portion B of FIG. 6;
FIG. 8 is an enlarged view of section C of FIG. 6;
FIG. 9 is an enlarged view of section D of FIG. 6;
FIG. 10 is an enlarged view of section E of FIG. 6;
fig. 11 is a schematic structural view of a presser foot assembly of the second embodiment.
Reference numerals: 1. sewing the table top; 2. a template machine body; 3. a frame; 4. an upper frame body; 5. a lower frame body; 6. a machine head assembly; 61. a needle sewing assembly; 62. a presser foot assembly; 621. a presser foot cylinder; 622. a presser foot sheet; 6221. an arc-shaped surface; 6222. a through hole; 7. a rotating shuttle assembly; 8. an upper driving part; 81. an upper drive motor; 82. an upper drive gear assembly; 9. a lower driving part; 91. a lower drive motor; 92. a lower drive gear assembly; 10. a slide plate; 11. a slip driving section; 111. a sliding driving cylinder; 1111. a cylinder block; 1112. a cylinder head; 1113. a clamping plate; 12. inserting a rod; 13. a template clamping part; 131. a formwork frame body; 132. a clamping frame; 133. a clamping member; 1331. a clamping cylinder; 1332. mounting a sheet; 1333. a lower mounting plate; 1334. a clamping plate; 14. a template driving section; 141. a first template driving member; 142. a second template driving member; 15. a protrusion; 16. a groove; 17. an inclined surface; 18. an air blowing pipe; 19. a vent hole; 20. a recessed surface; 21. a first glide path; 22. a first slide bar; 23. a first limit hole; 24. a jack; 25. a first spring; 26. a slide bar driving section; 27. a slide bar drive; 271. bending the end; 28. a second spring; 29. a limiting boss; 30. the first slide bar drives the slide block; 31. the second slide bar drives the slide block; 311. a second slide bar force bearing end; 312. a second slide bar force application end; 32. a third spring; 33. a fourth spring; 34. a guard bar; 35. a fifth spring; 36. a protective aperture; 37. a protection limiting part; 371. a protective limit ring; 372. a protective sliding groove; 373. a protection limiting block; 374. a sixth spring; 38. a protective limit groove; 39. a guard drive rod; 391. a limiting end; 392. a driving end; 40. a seventh spring; 41. a protective trigger hole; 42. the trigger lever is protected.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
The first embodiment is as follows:
the utility model provides a platform is made up in wireless rotation, refer to fig. 1 and fig. 2, including making up mesa 1, template main part 2 includes frame 3, frame 3 installs on making up mesa 1, be equipped with support body 4 on the frame 3, lower support body 5, aircraft nose assembly 6, rotating shuttle subassembly 7, go up drive division 8, lower drive division 9, aircraft nose assembly 6 is located rotating shuttle subassembly 7's top position, it is independent setting with lower drive division 9 to go up drive division 8, aircraft nose assembly 6 rotates and connects in last support body 4, it is rotatory that upper drive division 8 is used for driving aircraft nose assembly 6, rotating shuttle subassembly 7 rotates and connects in lower support body 5, lower drive division 9 is used for driving rotating shuttle subassembly 7 and rotates.
Referring to fig. 2, the upper driving part 8 includes an upper driving motor 81 and an upper driving gear assembly 82, the upper driving motor 81 is mounted on the upper frame body 4, and the upper driving motor 81 drives the handpiece assembly 6 to rotate through the upper driving gear assembly 82.
The lower driving part 9 includes a lower driving motor 91 and a lower driving gear assembly 92, the lower driving motor 91 is installed on the lower frame body 5, and the lower driving motor 91 drives the rotating shuttle assembly 7 to rotate through the lower driving gear assembly 92.
Referring to fig. 2 and 3, the vertical sliding connection of the upper frame body 4 to the sliding plate 10 is further included, the sliding driving portion 11 is installed on the frame 3, the sliding plate 10 is installed on the frame, the sliding driving portion 11 includes a sliding driving cylinder 111, the sliding driving cylinder 111 is used for driving the upper frame body 4 to perform vertical sliding, the sliding driving cylinder 111 includes a cylinder block 1111 and a cylinder head 1112, the cylinder block 1111 is installed on the upper frame body 4, and the cylinder head 1112 is detachably connected to the sliding plate 10.
Referring to fig. 3, the detachable connection between the cylinder head 1112 and the shifting board 10 is realized by inserting the inserted rod 12 between the shifting board 10 and the cylinder head 1112.
Referring to fig. 1, the sewing machine further comprises a template clamping portion 13 and a template driving portion 14, wherein the template clamping portion 13 and the template driving portion 14 are both arranged on the sewing table top 1, the template clamping portion 13 is used for clamping a template, and the template driving portion 14 is used for driving the template clamping portion 13 to move.
Referring to fig. 1 and 4, the template clamping portion 13 includes a template frame body 131, a clamping frame 132 is slidably connected to the template frame body 131, and a clamping member 133 for clamping a template is disposed on the clamping frame 132.
The template driving part 14 includes a first template driving part 141 installed on the sewing table 1 and a second template driving part 142 installed on the clamping frame 132, the first template driving part 141 is used for driving the template frame body 131 to move longitudinally, and the second template driving part 142 is used for driving the clamping frame 132 to move transversely.
The clamping member 133 includes a clamping cylinder 1331, an upper mounting piece 1332 and a lower mounting piece 1333, the upper mounting piece 1332 and the lower mounting piece 1333 are vertically distributed, a gap is left between the upper mounting piece 1332 and the lower mounting piece 1333, the clamping cylinder 1331 is mounted on the side wall of the upper mounting piece 1332 close to the lower mounting piece 1333, a clamping plate 1334 is arranged on the cylinder head 1112 of the clamping cylinder 1331 facing one side of the lower mounting piece 1333 and on the cylinder head 1112 of the clamping cylinder 1331, and the clamping plate 1334 and the lower mounting piece 1333 are close to each other and used for clamping the template.
The lower mounting piece 1333 is provided with a protrusion 15 on a side wall thereof adjacent to the upper mounting piece 1332, the holding plate 13341113 is provided with a groove 16, and the protrusion 15 and the groove 16 are engaged with each other. The lower attachment piece 1333 is provided with an inclined surface 17.
Referring to fig. 2 and 3, the head assembly 6 includes a needle head assembly 61, the needle head assembly 61 faces the rotating shuttle assembly 7, a presser foot assembly 62 is mounted on the head assembly 6, the presser foot assembly 62 is mounted on a side close to the needle head assembly 61, the presser foot assembly 62 includes a presser foot cylinder 621 and a presser foot sheet 622 connected to a telescopic head of the presser foot cylinder 621, and the presser foot cylinder 621 is used for driving the presser foot sheet 622 to perform vertical reciprocating movement.
Referring to fig. 3 and 5, the presser foot plate 622 is generally in the shape of a circular bowl. The side wall of the presser foot 622 close to the rotating shuttle component 7 is an arc-shaped surface 6221, and the arc-shaped surface 6221 protrudes 15 towards one side of the rotating shuttle component 7. The upper side wall of the presser foot piece 622 is a concave surface 20, and the concave surface 20 is concave downwards.
The presser foot piece 622 has a through hole 6222 at the center thereof, and the through hole 6222 allows the needle assembly 61 to pass therethrough.
The presser foot piece 622 is provided with a blow tube 18, and the mouth of the blow tube 18 faces the side of the needle assembly 61. The insufflation tube 18 is mounted within the recessed face 20. The gas blowpipe 18 can blow gas out of the through hole 6222 to help to produce a leveling effect on the material.
In addition, the presser foot piece 622 is provided with vent holes 19, and the vent holes 19 are distributed at positions around the through holes 6222. The gas from the gas blowing pipe 18 collects in the concave surface 20, and the gas can also be blown out through the through-holes 6222 and onto the fabric to be processed. The blowpipe 18 is located within the recessed surface 20 to further stabilize the installation of the blowpipe 18; in addition, part of the gas blown out from the gas blowing pipe 18 is blown into the concave surface 20 and then guided to the upper position by the concave surface 20, and the influence of the part of the gas on the flatness of the material is reduced.
Example two: the difference from the first embodiment is that:
referring to fig. 6 and 7, a first sliding channel 21 is arranged in the sliding plate 10, a first sliding rod 22 is arranged in the first sliding channel 21 in a sliding manner, a first limiting hole 23 is formed in the first sliding rod 22, the inserted link 12 simultaneously penetrates through the first limiting hole 23 and the sliding plate 10, an insertion hole 24 is formed in the cylinder head 1112, the end of the inserted link 12, which is far away from the sliding plate 10, can be inserted into the insertion hole 24, a first spring 25 is connected between the inserted link 12 and the sliding plate 10, and the first spring 25 is used for pulling the inserted link 12 to be inserted into the first limiting hole 23 and the sliding plate 10;
a slide rod driving portion 26 is rotatably connected to the slide plate 10, and the slide rod driving portion 26 is used for driving the first slide rod 22 to move along the first slide channel 21.
Therefore, when the cylinder head 1112 needs to be fixed on the sliding plate 10, the end of the inserted rod 12 departing from the sliding plate 10 is inserted into the insertion hole 24 of the cylinder head 1112, then the sliding rod driving part 26 drives the first sliding rod 22, the first limiting hole 23 on the first sliding rod 22 is dislocated from the inserted rod 12, and at this time, under the pulling force of the first spring 25 and the limiting effect of the first sliding rod 22, the inserted rod 12 can be stably inserted between the sliding plate 10 and the cylinder head 1112;
when the cylinder head 1112 needs to be detached from the sliding plate 10, the sliding rod driving portion 26 drives the first sliding rod 22 to slide again, the first limiting hole 23 on the first sliding rod 22 is opposite to the insertion rod 12, and under the pulling force of the first spring 25, the insertion rod 12 can directly pass through the sliding plate 10 and the first limiting hole 23, and meanwhile, the insertion rod 12 can also be pulled out from the insertion hole 24, and the cylinder head 1112 can be easily detached from the sliding plate 10.
Referring to fig. 6, 7 and 8, a limiting boss 29 is arranged below the sliding plate 10, and the limiting boss 29 is used for abutting against the upper frame body 4 to limit the downward sliding limit distance of the upper frame body 4;
the slide rod driving part 26 comprises a slide rod driving part 27, the slide rod driving part 27 is positioned at the lower part of the sliding plate 10, the slide rod driving part 27 is rotatably connected to the limiting boss 29, the end part of the slide rod driving part 27 close to the upper frame body 4 is provided with a bending end 271, and the bending end 271 can be close to or far away from the upper frame body 4 by rotating the slide rod driving part 27;
a first slide bar driving slide block 30 and a second slide bar driving slide block 31 are arranged in the slide bar driving piece 27 in a sliding manner, the first slide bar driving slide block 30 is arranged in the bending end 271 in a sliding manner, the end part of the first slide bar driving slide block 30 can protrude out of the bending end 271 and can be contacted with the upper frame body 4, a second spring 28 is arranged in the bending end 271, and the second spring 28 is used for pulling the first slide bar driving slide block 30 to slide into the bending end 271;
the two ends of the second slide bar driving slide block 31 are respectively a second slide bar force bearing end 311 and a second slide bar force bearing end 312, the second slide bar force bearing end 311 is matched with the end of the first slide bar driving slide block 30 in a wedge-shaped surface manner, namely, inclined surfaces are arranged between the two ends; the second slide bar force application end 312 is in wedge-shaped surface fit with the end of the first slide bar 22, i.e. an inclined surface is arranged between the two ends; a third spring 32 is arranged in the slide rod driving member 27, the third spring 32 is used for pushing the second slide rod driving slide block 31 to slide towards the first slide rod driving slide block 30, a fourth spring 33 is arranged in the first sliding channel 21, and the fourth spring 33 is used for driving the first sliding rod 22 to move towards one side of the second slide rod driving slide block 31.
Therefore, the slide rod driving member 27 is rotated forward, the bending end 271 faces one side of the upper frame body 4, when the upper frame body 4 slides downward and presses the first slide rod driving slider 30, the first slide rod driving slider 30 overcomes the elastic force of the second spring 28 and presses the second slide rod force-bearing end 311 of the second slide rod driving slider 31, the second slide rod driving slider 31 overcomes the elastic force of the third spring 32 and slides in the direction of the first slide rod 22, the second slide rod force-bearing end 312 of the second slide rod driving slider 31 presses the first slide rod 22, the first slide rod 22 overcomes the fourth spring 33 and slides upward, and at this time, the first limit hole 23 on the first slide rod 22 is opposite to the inserted link 12;
conversely, when the slide rod driving member 27 is rotated reversely, the bending end 271 deviates from one side of the upper frame body 4, the second spring 28 drives the first slide rod driving slider 30 to protrude out of the bending end 271, the fourth spring 33 drives the second slide rod driving slider 31 to move in the direction deviating from the first slide rod 22, the fourth spring 33 drives the first slide rod 22 to move downwards, and the first limiting hole 23 on the first slide rod 22 is staggered with the inserted link 12; the operation is convenient.
Wherein, referring to fig. 6, 10 and 11, a guard bar 34 vertically penetrates through the presser foot piece 622, a fifth spring 35 is arranged on the presser foot piece 622, a guard hole 36 is arranged on the head assembly 6, the fifth spring 35 acts on the guard bar 34 by elasticity, the end of the guard bar 34 is inserted into the guard hole 36, a guard limiting part 37 is arranged in the presser foot piece 622, and the guard limiting part 37 is used for limiting the movement of the guard bar 34.
Therefore, in the process of transferring the head assembly 6, the protection limiting part 37 removes the limiting effect on the protection rod 34, the fifth spring 35 acts on the protection rod 34, the end part of the protection rod 34 is inserted into the protection hole 36, and the protection rod 34 can be connected between the presser foot piece 622 and the head assembly 6;
under the normal use state, through the limiting action of protection spacing portion 37, control guard bar 34 place sliding position, whole presser foot piece 622 just can freely go up and down.
Referring to fig. 11, the number of the guard bars 34 is several, and the several guard bars 34 are distributed along the periphery of the presser foot sheet 622.
Thus, shield rod 34 provides circumferential shielding of needle assembly 61.
Wherein, refer to fig. 6, fig. 10 and fig. 11, the protection limiting portion 37 includes that vertical slip connects in the protection spacing ring 371 of presser foot piece 622, is equipped with a plurality of protection sliding groove 372 with the protection pole 34 one-to-one on the protection spacing ring 371, and all the slip is connected with the protection stopper 373 in every protection sliding groove 372, all is equipped with sixth spring 374 in every protection sliding groove 372, is equipped with protection limiting groove 38 on the outer pole wall of protection pole 34, and sixth spring 374 is used for promoting to protect stopper 373 to imbed in the protection spacing groove 38.
Therefore, when the guard bar 34 needs to be limited, the sixth spring 374 pushes the guard limiting block 373 on the guard limiting ring 371 to be correspondingly inserted into the guard limiting groove 38 on the guard bar 34;
when the guard bar 34 is spacing to be relieved, promote to protect spacing 371 and remove, protect spacing 371 can drive to protect spacing 373 and slide, and protect spacing 373 can produce the extrusion to sixth spring 374, and protect spacing 373 to deviate from in protecting spacing groove 38, and fifth spring 35 just can promote guard bar 34 rebound.
Referring to fig. 6, 9 and 11, a protection driving rod 39 and a seventh spring 40 are arranged in the head assembly 6, the upper end and the lower end of the protection driving rod 39 are respectively a limiting end 391 and a driving end 392, the driving end 392 faces the protection limiting ring 371, the seventh spring 40 acts on the protection driving rod 39 through elasticity, and the driving end 392 of the protection driving rod 39 generates downward extrusion force on the protection limiting ring 371;
the limiting end 391 is provided with a protection triggering hole 41, the second sliding rod driving sliding block 31 is connected with a protection triggering rod 42, the protection triggering rod 42 penetrates into the protection triggering hole 41, and the penetrating direction of the protection triggering rod 42 relative to the protection triggering hole 41 is parallel to the sliding direction of the second sliding rod driving sliding rod.
Therefore, when the presser foot piece 622 needs to be used normally, the protection trigger rod 42 is inserted into the protection trigger hole 41, at this time, the driving end 392 of the protection driving rod 39 is separated from the protection limiting ring 371, the protection limiting block 373 on the protection limiting ring 371 is inserted into the protection limiting groove 38 on the outer rod wall of the protection rod 34, and the presser foot piece 622 freely moves up and down;
when the whole machine head assembly 6 needs to be transferred, the upper frame body 4 extrudes the first slide rod driving slide block 30, the first slide rod driving slide block 30 pushes the second slide rod driving slide block 31 to move towards the direction departing from the machine head assembly 6, the second slide rod driving slide block 31 drives the protection trigger rod 42 to move, the protection trigger rod 42 is pulled out of the protection trigger hole 41, the seventh spring 40 drives the protection driving rod 39 to move towards the protection limit ring 371, the driving end 392 of the protection driving rod 39 extrudes the protection limit ring 371, the protection limit block 373 on the protection limit ring 371 is pulled out of the protection limit groove 38, the elastic force of the fifth spring 35 acts on the protection rod 34, and the end part of the protection rod 34 is inserted into the protection hole 36.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (9)
1. An unlimited rotary sewing platform comprises a sewing table top (1) and a template machine main body (2), wherein the template machine main body (2) comprises a rack (3), an upper rack body (4), a lower rack body (5), a machine head assembly (6), a rotating shuttle assembly (7), an upper driving part (8) and a lower driving part (9) are arranged on the rack (3), the machine head assembly (6) is positioned above the rotating shuttle assembly (7), the upper driving part (8) and the lower driving part (9) are independently arranged, the machine head assembly (6) is rotationally connected with the upper rack body (4), the upper driving part (8) is used for driving the machine head assembly (6) to rotate, the rotating shuttle assembly (7) is rotationally connected with the lower rack body (5), the lower driving part (9) is used for driving the rotating shuttle assembly (7) to rotate, the method is characterized in that:
the upper frame body (4) is vertically connected to the sliding plate (10) in a sliding mode, the sliding driving portion (11) comprises a sliding driving cylinder (111), the sliding driving cylinder (111) is used for driving the upper frame body (4) to vertically slide, the sliding driving cylinder (111) comprises a cylinder body (1111) and a cylinder head (1112), the cylinder body (1111) is installed on the upper frame body (4), and the cylinder head (1112) is detachably connected to the sliding plate (10);
the sliding mechanism further comprises an insert rod (12), wherein the insert rod (12) is inserted between the sliding plate (10) and the cylinder head (1112);
a first sliding channel (21) is arranged in the sliding plate (10), a first sliding rod (22) is arranged in the first sliding channel (21) in a sliding mode, a first limiting hole (23) is formed in the first sliding rod (22), the inserted rod (12) penetrates through the first limiting hole (23) and the sliding plate (10) at the same time, an inserting hole (24) is formed in the cylinder head (1112), the end part, deviating from the sliding plate (10), of the inserted rod (12) can be inserted into the inserting hole (24), a first spring (25) is connected between the inserted rod (23) and the sliding plate (10), and the first spring (25) is used for pulling the inserted rod (12) to be inserted into the first limiting hole (23) and the sliding plate (10);
a slide rod driving part (26) is rotatably connected to the sliding plate (10), and the slide rod driving part (26) is used for driving the first sliding rod (22) to move along the first sliding channel (21);
a limiting boss (29) is arranged below the sliding plate (10), and the limiting boss (29) is used for abutting against the upper frame body (4) so as to limit the downward sliding limit distance of the upper frame body (4); the slide rod driving part (26) comprises a slide rod driving part (27), the slide rod driving part (27) is positioned at the lower part of the sliding plate (10), the slide rod driving part (27) is rotatably connected to the limiting boss (29), a bending end (271) is arranged at the end part, close to the upper frame body (4), of the slide rod driving part (27), and the bending end (271) can be close to or far away from the upper frame body (4) by rotating the slide rod driving part (27); a first slide bar driving slide block (30) and a second slide bar driving slide block (31) are arranged in the slide bar driving piece (27) in a sliding manner, the first slide bar driving slide block (30) is arranged in the bending end (271) in a sliding manner, the end part of the first slide bar driving slide block (30) can protrude out of the bending end (271) and can be contacted with the upper frame body (4), a second spring (28) is arranged in the bending end (271), and the second spring (28) is used for pulling the first slide bar driving slide block (30) to slide into the bending end (271); two ends of the second slide bar driving slide block (31) are respectively a second slide bar stress end (311) and a second slide bar stress end (312), the second slide bar stress end (311) is matched with the end part of the first slide bar driving slide block (30) in a wedge-shaped surface manner, namely, inclined surfaces are arranged between the two end parts; the force application end (312) of the second sliding rod is matched with the end part of the first sliding rod (22) in a wedge-shaped surface manner, namely, inclined surfaces are arranged between the end parts of the second sliding rod and the first sliding rod; a third spring (32) is arranged in the slide rod driving piece (27), the third spring (32) is used for pushing the second slide rod driving sliding block (31) to slide towards the first slide rod driving sliding block (30), a fourth spring (33) is arranged in the first sliding channel (21), and the fourth spring (33) is used for driving the first sliding rod (22) to move towards one side of the second slide rod driving sliding block (31).
2. The endless loop rotary sewing platform of claim 1, wherein: still include template clamping part (13), template drive division (14), template clamping part (13), template drive division (14) all set up on making up mesa (1), template clamping part (13) are used for the centre gripping template, template drive division (14) are used for driving template clamping part (13) and move.
3. The endless loop rotary sewing platform of claim 2, wherein: the template clamping part (13) comprises a template frame body (131), the template frame body (131) is connected with a clamping frame (132) in a sliding mode, and a clamping piece (133) used for clamping a template is arranged on the clamping frame (132);
the template driving part (14) comprises a first template driving part (141) installed on the sewing table top (1) and a second template driving part (142) installed on the clamping frame (132), the first template driving part (141) is used for driving the template frame body (131) to move longitudinally, and the second template driving part (142) is used for driving the clamping frame (132) to move transversely.
4. An infinite rotary sewing platform as defined in claim 3, wherein: the clamping piece (133) comprises a clamping cylinder (1331), an upper mounting piece (1332) and a lower mounting piece (1333), the upper mounting piece (1332) and the lower mounting piece (1333) are distributed vertically, a gap is reserved between the upper mounting piece (1332) and the lower mounting piece (1333), the clamping cylinder (1331) is mounted on the side wall, close to the lower mounting piece (1333), of the upper mounting piece (1332), a cylinder head (1112) of the clamping cylinder (1331) faces one side of the lower mounting piece (1333) and a clamping plate (1334) is arranged on a cylinder head (1112) of the clamping cylinder (1331), and the clamping plate (1334) and the lower mounting piece (1333) are close to each other and used for clamping the template.
5. The endless loop rotary sewing platform of claim 4, wherein: the side wall of the lower mounting piece (1333) close to the upper mounting piece (1332) is provided with a protrusion (15), the clamping plate (1334) is provided with a groove (16), and the protrusion (15) and the groove (16) are mutually embedded.
6. The endless loop rotary sewing platform of claim 4, wherein: the lower mounting piece (1333) is provided with an inclined surface (17).
7. An infinite rotary sewing platform according to any of claims 1 to 6, wherein: the machine head assembly (6) comprises a needle head assembly (61), the needle head assembly (61) faces one side of the rotating shuttle assembly (7), a presser foot assembly (62) is installed on the machine head assembly (6), the presser foot assembly (62) is installed on one side close to the needle head assembly (61), the presser foot assembly (62) comprises a presser foot cylinder (621) and a presser foot sheet (622) connected to a telescopic head of the presser foot cylinder (621), and the presser foot cylinder (621) is used for driving the presser foot sheet (622) to perform vertical reciprocating movement.
8. The endless loop rotary sewing platform of claim 7, wherein: the side wall of the foot pressing piece (622) close to the rotating shuttle component (7) is an arc-shaped surface (6221), and the arc-shaped surface (6221) protrudes (15) towards one side of the rotating shuttle component (7).
9. The endless loop rotary sewing platform of claim 8, wherein: the center of the presser foot piece (622) is provided with a through hole (6222), and the through hole (6222) is used for the needle assembly (61) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530761.8A CN113123029B (en) | 2021-05-15 | 2021-05-15 | Platform is made up in unlimited rotation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530761.8A CN113123029B (en) | 2021-05-15 | 2021-05-15 | Platform is made up in unlimited rotation |
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| CN113123029A CN113123029A (en) | 2021-07-16 |
| CN113123029B true CN113123029B (en) | 2022-03-08 |
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| CN202110530761.8A Active CN113123029B (en) | 2021-05-15 | 2021-05-15 | Platform is made up in unlimited rotation |
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| CN210856527U (en) * | 2019-10-08 | 2020-06-26 | 合肥浩翰新型材料有限公司 | Glass fiber grating warp knitting equipment |
| CN112746474A (en) * | 2020-12-18 | 2021-05-04 | 台州市黄岩喜运来电器有限公司 | Inserting butt joint device for support rod of steam fabric garment steamer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10801143B2 (en) * | 2017-12-01 | 2020-10-13 | Hsien-Chang Tseng | Knee operated lifting mechanism for a presser foot of a sewing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013202211A (en) * | 2012-03-28 | 2013-10-07 | Brother Ind Ltd | Sewing machine |
| CN103215773A (en) * | 2013-04-19 | 2013-07-24 | 新杰克缝纫机股份有限公司 | Manual thread-trimming switch structure on sewing machine |
| CN207130439U (en) * | 2017-08-14 | 2018-03-23 | 安吉万昌家具有限公司 | A kind of automatic edge surrounding device of mattress |
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| CN113123029A (en) | 2021-07-16 |
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Denomination of invention: An infinite rotating sewing platform Effective date of registration: 20220824 Granted publication date: 20220308 Pledgee: Industrial and Commercial Bank of China Limited Linhai Branch Pledgor: TAIZHOU SEWTEC SEWING MACHINE Co.,Ltd. Registration number: Y2022330001895 |
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