CN209906993U - Template sewing machine - Google Patents

Template sewing machine Download PDF

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Publication number
CN209906993U
CN209906993U CN201920663537.4U CN201920663537U CN209906993U CN 209906993 U CN209906993 U CN 209906993U CN 201920663537 U CN201920663537 U CN 201920663537U CN 209906993 U CN209906993 U CN 209906993U
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CN
China
Prior art keywords
synchronous belt
tensioning
rotating shaft
mounting plate
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201920663537.4U
Other languages
Chinese (zh)
Inventor
张春木
洪鹏
游鲁浙
潘忠
徐程鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Resistant Electromechanical Science And Technology Co Ltd
Original Assignee
Zhejiang Resistant Electromechanical Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Resistant Electromechanical Science And Technology Co Ltd filed Critical Zhejiang Resistant Electromechanical Science And Technology Co Ltd
Priority to CN201920663537.4U priority Critical patent/CN209906993U/en
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Publication of CN209906993U publication Critical patent/CN209906993U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of sewing equipment, in particular to a template sewing machine; the upper rotating shaft and the lower rotating shaft are respectively connected with a vertical shaft through an upper synchronous belt and a lower synchronous belt, the vertical shaft is driven by a motor to rotate, one side or two sides of the upper synchronous belt are respectively provided with a tensioning mechanism, the upper box body is connected onto a fixing plate in a sliding manner, the fixing plate is fixedly arranged at the left end part of the cantilever part, the fixing plate is provided with a lifting cylinder, when the lifting cylinder drives the handpiece assembly to move upwards, the tensioning mechanism releases the tensioning of the upper synchronous belt, one end of the upper synchronous belt moves upwards along with the handpiece assembly, and after the lifting cylinder drives the handpiece assembly to move downwards and reset, the tensioning mechanism tensions the upper synchronous belt; the utility model discloses a take-up mechanism controls the elasticity degree of going up the hold-in range and cooperates the lift of aircraft nose assembly, and easy operation is convenient.

Description

Template sewing machine
The technical field is as follows:
the utility model belongs to the technical field of make up equipment, refer in particular to a template sewing machine.
Background art:
the template sewing machine is sewing equipment which is practically applied by combining a clothing template technology. Stencil sewing machines generally include a head assembly and a rotating shuttle assembly. The machine head assembly is arranged on the machine shell, and the rotating shuttle assembly is arranged on the base. The head assembly and the rotating shuttle assembly often need to rotate during the sewing process. Most of the current machine head assembly and the rotating shuttle assembly are driven to rotate by independent driving mechanisms.
The invention content is as follows:
the utility model aims at providing a can realize driving aircraft nose assembly and rotating shuttle subassembly synchronous rotation by same synchronous belt drive mechanism, can solve the template sewing machine of aircraft nose assembly lift problem again.
The utility model discloses a realize like this:
a template sewing machine comprises a machine shell, a base, a machine head assembly and a rotating shuttle assembly, wherein the machine shell comprises a vertical column part and a cantilever part, the machine head assembly is fixedly connected with an upper rotating shaft, the upper rotating shaft is rotatably connected in an upper box body, the rotating shuttle assembly is fixedly connected with a lower rotating shaft, the upper rotating shaft and the lower rotating shaft are respectively connected with a vertical shaft through an upper synchronous belt and a lower synchronous belt, the vertical shaft is directly or indirectly driven by a motor to rotate to drive the rotating shuttle assembly and the machine head assembly to rotate synchronously, tensioning mechanisms for tensioning the upper synchronous belt are respectively arranged on one side or two sides of the upper synchronous belt, the upper box body is slidably connected on a fixing plate, the fixing plate is fixedly arranged at the left end part of the cantilever part, a lifting cylinder is arranged on the fixing plate, a piston rod of the lifting cylinder is connected with the upper box body, when the lifting cylinder drives the machine head assembly to move upwards, one end of the upper synchronous belt moves upwards along with the handpiece assembly, and after the lifting cylinder drives the handpiece assembly to move downwards and reset, the tensioning mechanism tensions the upper synchronous belt.
In the above template sewing machine, the tensioning mechanism comprises a tensioning cylinder arranged outside the upper synchronous belt, the tensioning cylinder is arranged on a cylinder mounting plate, the cylinder mounting plate is fixedly connected with the inner wall of the corresponding part of the shell, the outer end of a piston rod of the tensioning cylinder is provided with a sliding guide block, the side surface of the sliding guide block adjacent to the upper synchronous belt is provided with an inclined surface, one end of the cylinder mounting plate corresponding to the outer end of the piston rod is provided with an adjusting mounting plate, the adjusting mounting plate is provided with a rotating shaft, the upper end and the lower end of the rotating shaft are respectively provided with an upper roller mounting plate and a lower roller mounting plate, a tensioning roller and a guide roller are arranged between the upper roller mounting plate and the lower roller mounting plate, the axes of the tensioning roller and the guide roller are vertical to the upper roller mounting plate and the lower roller mounting, the piston rod of tensioning cylinder stretches out outward, and guide roller rolls along the inclined plane and drives upper roller mounting panel, lower roller mounting panel roll towards one side of last hold-in range and take up the hold-in range tensioning, and the piston rod of tensioning cylinder contracts inwards, under reset spring's effect, drives the tensioning running roller and leaves upper hold-in range and remove the tensioning.
In the template sewing machine, the upper plane of the upper roller mounting plate is provided with the upper blocking sleeve, and the upper blocking sleeve and the tensioning roller are coaxially arranged.
In the template sewing machine, the inner wall of the cylinder mounting plate is provided with the first guide rail along the telescopic direction of the piston rod of the tensioning cylinder, and the sliding guide block is arranged on the first guide rail and reciprocates along the first guide rail.
In the above template sewing machine, the sliding connection of the upper box body on the fixing plate is as follows: the side surface of the upper box body opposite to the fixed plate is fixedly provided with a sliding block, a second guide rail is arranged on the fixed plate along the up-down direction, and the upper box body is arranged on the second guide rail in a sliding manner through the sliding block and is connected with the fixed plate in a sliding manner.
In the template sewing machine, a first synchronous belt wheel is arranged on an upper rotating shaft in the upper box body, a vertical shaft is arranged in a column part, the upper end and the lower end of the vertical shaft respectively extend into the cantilever part and the lower part of the base, a second synchronous belt wheel is arranged at the upper end of the vertical shaft, a third synchronous belt wheel is arranged at the lower end of the vertical shaft, a fourth synchronous belt wheel is arranged on the lower rotating shaft, and the first synchronous belt wheel and the second synchronous belt wheel as well as the third synchronous belt wheel and the fourth synchronous belt wheel are respectively in transmission connection through an upper synchronous belt and a lower synchronous belt.
In the template sewing machine, the upper end and the lower end of the first synchronous belt wheel respectively extend outwards to form limiting convex edges, and the distance between the limiting convex edges is slightly larger than the width of the upper synchronous belt, so that the upper synchronous belt can synchronously lift along with the first synchronous belt wheel.
In the above template sewing machine, the vertical shaft is indirectly driven by a motor: a vertical shaft is provided with a fifth synchronous belt wheel, a sixth synchronous belt wheel is arranged on a rotating shaft of the motor, the sixth synchronous belt wheel is in transmission connection with the fifth synchronous belt wheel through a synchronous belt, and the diameter of the fifth synchronous belt wheel is larger than that of the sixth synchronous belt wheel.
In the above template sewing machine, the lower end of the upper rotating shaft is sleeved with the connecting sleeve, the lower end of the connecting sleeve is provided with the flange, the connecting sleeve is fixedly connected with the machine head assembly through the flange, the connecting sleeve is axially provided with a plurality of open strip-shaped grooves which are distributed along the circumferential direction, the connecting sleeve is sleeved with the fastening sleeve, and the fastening sleeve locks the connecting sleeve along the radial direction so as to fixedly connect the connecting sleeve with the upper rotating shaft.
In the template sewing machine, the upper rotating shaft is rotatably connected in the upper box body through the bearing, and the lower end of the upper rotating shaft extends out of the upper box body.
Compared with the prior art, the utility model outstanding advantage is:
1. the utility model controls the tightness degree of the upper synchronous belt to match with the lifting of the machine head assembly through the tensioning mechanism, the position of the upper synchronous belt is not required to be readjusted after the lifting, only the tensioning mechanism is required to re-tension the upper synchronous belt, and the operation is simple and convenient;
2. the utility model discloses a straining device realizes the tensioning or removes the tensioning action by automatically controlled control is automatic, and degree of automation is high, need not the dismouting during the switching, and is convenient fast.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the present invention with the bottom plane of the base facing upward after the bedplate is disassembled;
FIG. 3 is a schematic view of the present invention with the deck installed;
fig. 4 is a schematic view of the present invention after the upper box, the lower box and the casing are disassembled based on fig. 3;
FIG. 5 is a schematic view of the deck plate and the cantilever portion of the present invention after being disassembled;
FIG. 6 is an enlarged schematic view of section A of FIG. 5;
FIG. 7 is a schematic view of one embodiment of a tensioning mechanism of the present invention;
fig. 8 is a schematic view of a motor mount of the present invention;
fig. 9 is a schematic view of the connection sleeve of the present invention;
fig. 10 is a schematic view of a fastening sleeve of the present invention.
In the figure: 1. a base; 2. a machine head assembly; 3. a rotating shuttle assembly; 4. a post section; 5. a cantilever portion; 6. an upper rotating shaft; 7. an upper box body; 8. a lower rotating shaft; 9. a lower box body; 10. an upper synchronous belt; 11. a lower synchronous belt; 12. a vertical axis; 13. a motor; 14. a synchronous belt wheel I; 15. a second synchronous belt wheel; 16. a third synchronous belt wheel; 17. a synchronous belt wheel IV; 18. a fifth synchronous belt wheel; 19. a synchronous belt wheel six; 20. a synchronous belt; 21. a motor mounting seat; 22. a cylinder; 23. a flange portion; 24. an opening part; 25. a fixing plate; 26. a lifting cylinder; 27. a tensioning cylinder; 28. a cylinder mounting plate; 29. a sliding guide block; 30. a bevel; 31. adjusting the mounting plate; 32. a rotating shaft; 33. an upper roller mounting plate; 34. a lower roller mounting plate; 35. tensioning the roller; 36. a guide roller; 37. a return spring; 38. an upper blocking sleeve; 39. a first guide rail; 40. a slider; 41. a second guide rail; 42. connecting sleeves; 43. a flange; 44. opening a strip-shaped groove; 45. fastening sleeves; 46. a vertical shaft mounting base; 47. and (5) mounting a vertical shaft.
The specific implementation mode is as follows:
the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 10:
the utility model provides a template sewing machine, includes casing, base 1, aircraft nose assembly 2, rotating shuttle subassembly 3, the casing includes stand portion 4 and cantilever part 5, stand portion 4 and base 1 fixed connection, aircraft nose assembly 2 and last pivot 6 fixed connection, go up pivot 6 and rotate through the bearing and connect in last box 7, go up the lower extreme of pivot 6 and stretch out outside last box 7, rotating shuttle subassembly 3 and lower pivot 8 fixed connection, lower pivot 8 rotates through the bearing and connects in box 9 down, and lower box 9 is fixed on the basal plane of base 1. The upper rotating shaft 6 and the lower rotating shaft 8 are respectively connected with a vertical shaft 12 through an upper synchronous belt 10 and a lower synchronous belt 11, and the vertical shaft 12 is directly or indirectly driven by a motor 13 to rotate so as to drive the rotating shuttle component 3 and the handpiece assembly 2 to synchronously rotate. The upper rotating shaft 6 and the lower rotating shaft 8 described in this embodiment may be solid shafts or revolving virtual shafts.
The upper rotating shaft 6 in the upper box body 7 is provided with a synchronous pulley I14, the vertical shaft 12 is arranged in the upright column part 4, the upper end and the lower end of the vertical shaft 12 respectively extend into the lower parts of the cantilever part 5 and the base 1, the upper end of the vertical shaft 12 is provided with a vertical shaft mounting seat 46, and the vertical shaft mounting seat 46 is fixedly connected with the cantilever part 5 through a vertical shaft mounting plate 47. The upper end of the vertical shaft 12 is provided with a second synchronous pulley 15, the second synchronous pulley 15 is arranged in the vertical shaft mounting seat 46, the lower end of the vertical shaft 12 extends out of the base 1, the lower end of the vertical shaft 12 is provided with a third synchronous pulley 16, the lower rotating shaft 8 is provided with a fourth synchronous pulley 17, and the first synchronous pulley 14 and the second synchronous pulley 15, and the third synchronous pulley 16 and the fourth synchronous pulley 17 are in transmission connection through an upper synchronous belt 10 and a lower synchronous belt 11 respectively.
When the vertical shaft 12 is directly driven to rotate by the motor 13, the motor 13 is a double-headed motor. The vertical shaft 12 is two broken shafts, and two ends of a rotating shaft of the motor 13 are connected with the broken shafts through couplers.
And the vertical shaft 12 is indirectly driven by the motor 13: a synchronous pulley five 18 is arranged on the vertical shaft 12, a synchronous pulley six 19 is arranged on a rotating shaft of the motor 13, and the synchronous pulley six 19 is in transmission connection with the synchronous pulley five 18 through a synchronous belt 20. In the embodiment, the rotating speed of the vertical shaft 12 needs to be reduced, and the diameter of the fifth synchronous pulley 18 is larger than that of the sixth synchronous pulley 19. The specific ratio of the diameter of the fifth timing pulley 18 to the diameter of the sixth timing pulley 19 is set according to the actual situation.
The motor 13 is fixed on the upper plane of the base 1 through the motor mounting seat 21, the main body of the motor 13 is positioned in the column part 4, and the rotating shaft of the motor 13 extends out of the base 1. The motor mounting base 21 comprises a column 22 with a middle hole, a flange part 23 for mounting is arranged at the upper end of the column 22, an opening part 24 is arranged on the side wall of the column 22, a rotating shaft of the motor 13 is rotatably connected in the column 22 through a bearing, the synchronous pulley six 19 is arranged in the middle hole of the column 22, and the lower synchronous belt 11 passes through the opening part 24. A retainer ring for axially limiting the bearing and the synchronous pulley six 19 is also arranged on the rotating shaft of the motor 13.
Since the synchronous belt may be loosened after a period of transmission, tensioning mechanisms for tensioning the upper synchronous belt 10 need to be respectively disposed at one side or both sides of the upper synchronous belt 10, and preferably, the tensioning mechanisms are symmetrically disposed at both sides in this embodiment. In a similar way, the lower synchronous belt 11 of the utility model is also equipped with a tensioning mechanism.
Go up 7 sliding connection of box on fixed plate 25, fixed plate 25 sets firmly the left end portion at cantilever part 5, be provided with lift cylinder 26 on fixed plate 25, lift cylinder 26's piston rod and last box 7 are connected, when lift cylinder 26 drives 2 rebound of aircraft nose assembly, straining device removes the tensioning to last hold-in range 10, at this moment, it is in lax state to go up hold-in range 10, the one end of going up hold-in range 10 is along with 2 rebound of aircraft nose assembly, after lift cylinder 26 drives 2 rebound of aircraft nose assembly, straining device carries out the tensioning to last hold-in range 10.
In order to ensure that the upper synchronous belt 10 does not affect the work after moving up and down along with the first synchronous belt 14, the upper end and the lower end of the first synchronous belt 14 respectively extend outwards to form limiting convex edges, and the distance between the limiting convex edges is slightly larger than the width of the upper synchronous belt 10, so that the upper synchronous belt 10 can synchronously lift along with the first synchronous belt 14.
The utility model discloses realized the synchronous rotation of aircraft nose assembly 2 and rotating shuttle subassembly 3 by a power supply. Because aircraft nose assembly 2 rebound back, the machine is inoperative, consequently, the utility model discloses when aircraft nose assembly 2 rose, straining device removed the tensioning to last hold-in range 10. After the machine head assembly 2 descends and resets, the tensioning mechanism tensions the upper synchronous belt 10 again, and the machine is in a normal working state. The limitation of the synchronous belt on the lifting of the handpiece assembly 2 is solved by controlling the tightness of the upper synchronous belt 10 through the tensioning mechanism, and the operation is simple and convenient.
The tensioning mechanism is connected with the electric control, and the action of the tensioning mechanism is controlled by the electric control.
Further, the tensioning mechanism comprises a tensioning cylinder 27 arranged outside the upper synchronous belt 10, the tensioning cylinder 27 is arranged on a cylinder mounting plate 28, the cylinder mounting plate 28 is fixedly connected with the inner wall of the corresponding part of the housing, the outer end of a piston rod of the tensioning cylinder 27 is provided with a sliding guide block 29, the side surface of the sliding guide block 29 adjacent to the upper synchronous belt 10 is provided with an inclined surface 30, one end of the cylinder mounting plate 28 corresponding to the outer end of the piston rod is provided with an adjusting mounting plate 31, the adjusting mounting plate 31 is provided with a rotating shaft 32, the upper end and the lower end of the rotating shaft 32 are respectively provided with an upper roller mounting plate 33 and a lower roller mounting plate 34, a tensioning roller 35 and a guide roller 36, the axes of which are vertical to the upper roller mounting plate 33 and the lower roller mounting plate 34, the upper roller mounting plate 33 or/and the lower roller mounting plate 34 are connected with the cylinder mounting plate 28, the piston rod of the tensioning cylinder 27 extends outwards, the guide roller 36 rolls along the inclined surface 30 to drive the upper roller mounting plate 33 and the lower roller mounting plate 34 to roll towards one side of the upper synchronous belt 10 to tension the upper synchronous belt 10, the piston rod of the tensioning cylinder 27 retracts inwards, and under the action of the return spring 37, the tensioning roller 35 is driven to leave the upper synchronous belt 10 or contact with the upper synchronous belt 10 but not deform, so that the tension is relieved.
In order to limit the up-and-down movement of the upper synchronous belt 10, an upper blocking sleeve 38 is arranged on the upper plane of the upper roller mounting plate 33, and the upper blocking sleeve 38 is coaxially arranged with the tensioning roller 35. Preferably, the upper sleeve 38 is provided with the same diameter as the tensioning roller 35.
In order to ensure that the position relationship and movement between the parts are not blocked, a first guide rail 39 is arranged on the inner wall of the cylinder mounting plate 28 along the extension and contraction direction of the piston rod of the tensioning cylinder 27, and the sliding guide block 29 is arranged on the first guide rail 39 and moves back and forth along the first guide rail 39.
The tensioning mechanism can also adopt the following structure: and fixing the tensioning motor at the corresponding part of the machine shell through a mounting seat. The rotating shaft of the tensioning motor is arranged upwards. A long strip-shaped plate is arranged on a rotating shaft of a tensioning motor, a tensioning roller is arranged at the outer end of the long strip-shaped plate, the axis of the tensioning roller is perpendicular to the long strip-shaped plate, the tensioning motor drives the long strip-shaped plate to rotate towards the upper synchronous belt 10, and the tensioning roller acts on the upper synchronous belt 10 to perform tensioning. When the tensioning is released, the tensioning roller is driven to leave the upper synchronous belt 10 by the reverse rotation of the tensioning motor.
Further, the sliding connection of the upper box 7 to the fixing plate 25 is as follows: the side surface of the upper box body 7 opposite to the fixed plate 25 is fixedly provided with a sliding block 40, a second guide rail 41 is arranged on the fixed plate 25 along the vertical direction, and the upper box body 7 is arranged on the second guide rail 41 through the sliding block 40 in a sliding manner and is connected with the fixed plate 25.
Go up the lower pot head of pivot 6 and be equipped with adapter sleeve 42, be provided with flange 43 at adapter sleeve 42's lower extreme, adapter sleeve 42 passes through flange 43 and 2 fixed connection of aircraft nose assembly, and the axial is provided with a plurality of opening bar groove 44 on adapter sleeve 42, and a plurality of opening bar groove 44 distribute along circumference, are equipped with adapter sleeve 45 at adapter sleeve 42 overcoat, and adapter sleeve 45 is with adapter sleeve 42 along radial locking and then make adapter sleeve 42 and 6 fixed connection of last pivot. The fastening sleeve 45 is provided with a notch along the axial direction, a threaded hole is formed at the broken part close to the notch, and a screw is screwed in the threaded hole to tighten the notch so as to lock the fastening sleeve 45 and the connecting sleeve 42 along the radial direction.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and "one", "two", "three", etc. are used for convenience of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial technical changes, and the scope of the present invention may be considered as the scope of the present invention.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a template sewing machine, includes casing, base (1), aircraft nose assembly (2), rotating shuttle subassembly (3), the casing includes upright post portion (4) and cantilever part (5), its characterized in that: the machine head assembly (2) is fixedly connected with an upper rotating shaft (6), the upper rotating shaft (6) is rotatably connected in an upper box body (7), the rotating shuttle assembly (3) is fixedly connected with a lower rotating shaft (8), the upper rotating shaft (6) and the lower rotating shaft (8) are respectively connected with a vertical shaft (12) through an upper synchronous belt (10) and a lower synchronous belt (11), the vertical shaft (12) is directly or indirectly driven by a motor (13) to rotate to drive the rotating shuttle assembly (3) and the machine head assembly (2) to synchronously rotate, tensioning mechanisms for tensioning the upper synchronous belt (10) are respectively arranged on one side or two sides of the upper synchronous belt (10), the upper box body (7) is slidably connected on a fixing plate (25), the fixing plate (25) is fixedly arranged at the left end part of a cantilever part (5), a lifting cylinder (26) is arranged on the fixing plate (25), and a piston rod of the lifting cylinder (26) is connected with the upper box body (7), when the lifting cylinder (26) drives the handpiece assembly (2) to move upwards, the tensioning mechanism releases the tensioning of the upper synchronous belt (10), one end of the upper synchronous belt (10) moves upwards along with the handpiece assembly (2), and after the lifting cylinder (26) drives the handpiece assembly (2) to move downwards and reset, the tensioning mechanism tensions the upper synchronous belt (10).
2. The stencil sewing machine of claim 1, wherein: the tensioning mechanism comprises a tensioning cylinder (27) arranged on the outer side of the upper synchronous belt (10), the tensioning cylinder (27) is arranged on a cylinder mounting plate (28), the cylinder mounting plate (28) is fixedly connected with the inner wall of the corresponding part of the shell, a sliding guide block (29) is arranged at the outer end of a piston rod of the tensioning cylinder (27), an inclined plane (30) is arranged on the side surface of the sliding guide block (29) adjacent to the upper synchronous belt (10), an adjusting mounting plate (31) is arranged at one end of the cylinder mounting plate (28) corresponding to the outer end of the piston rod, a rotating shaft (32) is arranged on the adjusting mounting plate (31), an upper roller mounting plate (33) and a lower roller mounting plate (34) are respectively arranged at the upper end and the lower end of the rotating shaft (32), and an axis perpendicular to the upper roller mounting plate (33) and the lower roller mounting plate (, Tensioning roller (35) and guide roller (36) of lower roller mounting panel (34), it is connected through reset spring (37) with cylinder mounting panel (28) to go up roller mounting panel (33) or/and lower roller mounting panel (34), the piston rod of tensioning cylinder (27) is outwards stretched out, guide roller (36) roll along inclined plane (30) and drive last roller mounting panel (33), lower roller mounting panel (34) roll towards one side of last hold-in range (10) and take the tensioning with last hold-in range (10), the piston rod of tensioning cylinder (27) is inwards retracted, under reset spring (37)'s effect, drive the tensioning roller and leave last hold-in range (10) and remove the tensioning.
3. The stencil sewing machine of claim 2, wherein: an upper blocking sleeve (38) is arranged on the upper plane of the upper roller mounting plate (33), and the upper blocking sleeve (38) and the tensioning roller (35) are coaxially arranged.
4. The stencil sewing machine of claim 3, wherein: a first guide rail (39) is arranged on the inner wall of the air cylinder mounting plate (28) along the telescopic direction of a piston rod of the tensioning air cylinder (27), and the sliding guide block (29) is arranged on the first guide rail (39) and moves back and forth along the first guide rail (39).
5. The stencil sewing machine of claim 1, wherein: the upper box body (7) is connected on the fixing plate (25) in a sliding way: the side surface of the upper box body (7) opposite to the fixed plate (25) is fixedly provided with a sliding block (40), the fixed plate (25) is provided with a second guide rail (41) along the vertical direction, and the upper box body (7) is arranged on the second guide rail (41) in a sliding way through the sliding block (40) and is connected with the fixed plate (25) in a sliding way.
6. The stencil sewing machine of claim 1, wherein: the upper rotating shaft (6) in the upper box body (7) is provided with a first synchronous belt wheel (14), the vertical shaft (12) is arranged in the column part (4), the upper end and the lower end of the vertical shaft (12) respectively extend into the lower parts of the cantilever part (5) and the base (1), the upper end of the vertical shaft (12) is provided with a second synchronous belt wheel (15), the lower end of the vertical shaft is provided with a third synchronous belt wheel (16), the lower rotating shaft (8) is provided with a fourth synchronous belt wheel (17), and the first synchronous belt wheel (14) and the second synchronous belt wheel (15) and the third synchronous belt wheel (16) and the fourth synchronous belt wheel (17) are respectively in transmission connection through an upper synchronous belt (10) and a lower synchronous belt.
7. The stencil sewing machine of claim 6, wherein: the upper end and the lower end of the synchronous pulley I (14) respectively extend outwards to form limiting convex edges, and the distance between the limiting convex edges is slightly larger than the width of the upper synchronous belt (10) so that the upper synchronous belt (10) can synchronously lift along with the synchronous pulley I (14).
8. Template sewing machine according to claim 1 or 6, characterized in that: the vertical shaft (12) is indirectly driven by a motor (13) and comprises: a vertical shaft (12) is provided with a synchronous pulley five (18), a rotating shaft of the motor (13) is provided with a synchronous pulley six (19), the synchronous pulley six (19) is in transmission connection with the synchronous pulley five (18) through a synchronous belt (20), and the diameter of the synchronous pulley five (18) is larger than that of the synchronous pulley six (19).
9. The stencil sewing machine of claim 1, wherein: go up the lower pot head of pivot (6) and be equipped with adapter sleeve (42), be provided with flange (43) at the lower extreme of adapter sleeve (42), adapter sleeve (42) are through flange (43) and aircraft nose assembly (2) fixed connection, the axial is provided with a plurality of opening bar grooves (44) on adapter sleeve (42), a plurality of opening bar grooves (44) distribute along circumference, be equipped with adapter sleeve (45) at adapter sleeve (42) overcoat, adapter sleeve (42) are radially locked and then make adapter sleeve (42) and last pivot (6) fixed connection with adapter sleeve (45).
10. Template sewing machine according to claim 1 or 9, characterized in that: go up pivot (6) and rotate through the bearing and connect in last box (7), and go up the lower extreme of pivot (6) and stretch out outside last box (7).
CN201920663537.4U 2019-05-09 2019-05-09 Template sewing machine Withdrawn - After Issue CN209906993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920663537.4U CN209906993U (en) 2019-05-09 2019-05-09 Template sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920663537.4U CN209906993U (en) 2019-05-09 2019-05-09 Template sewing machine

Publications (1)

Publication Number Publication Date
CN209906993U true CN209906993U (en) 2020-01-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920663537.4U Withdrawn - After Issue CN209906993U (en) 2019-05-09 2019-05-09 Template sewing machine

Country Status (1)

Country Link
CN (1) CN209906993U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109943984A (en) * 2019-05-09 2019-06-28 浙江耐拓机电科技有限公司 A kind of template sewing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109943984A (en) * 2019-05-09 2019-06-28 浙江耐拓机电科技有限公司 A kind of template sewing machine
CN109943984B (en) * 2019-05-09 2024-04-09 浙江耐拓机电科技有限公司 Template sewing machine

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AV01 Patent right actively abandoned

Granted publication date: 20200107

Effective date of abandoning: 20240409