CN213538358U

CN213538358U - Multi-angle machine head lifting device of sewing machine

Info

Publication number: CN213538358U
Application number: CN202022624030.3U
Authority: CN
Inventors: 张兵; 张维
Original assignee: Hebei Mingrui Garment Manufacturing Co ltd
Current assignee: Hebei Mingrui Garment Manufacturing Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-25
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a multi-angle machine head lifting device of a sewing machine, which comprises a machine body, a fixed cylinder is arranged on one side of the bottom surface of the machine body, an adjusting cylinder is arranged in the fixed cylinder in a sliding way, a threaded rod is arranged in the adjusting cylinder in a sliding way, a wire hole is arranged on the top surface of the threaded rod, a machine head is arranged at the bottom end of the threaded rod, a nut knob is sleeved on the outer side of the threaded rod through a thread, a fixed sleeve is sleeved on the outer side of the nut knob, knob ports are symmetrically arranged on the outer side of the fixed sleeve, a fixed screw is arranged at the bottom end of the outer side of the fixed cylinder, the machine head can be lifted by screwing the fixed screw to adjust the height of the machine head, so that the machine head can accurately sew materials, the operation is simple, the functionality of the sewing machine is improved, the nut knob, so as to reach the best height and improve the performance of the sewing machine.

Description

Multi-angle machine head lifting device of sewing machine

Technical Field

The utility model relates to a sewing machine technical field specifically is a sewing machine's multi-angle aircraft nose hoisting device.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.

The patent with the application number of 202010749256.8 mentions ' a high accuracy weaving sewing machine ', and this patent includes the sliding tray, can improve the stability of making up leather material, but the sewing machine aircraft nose can not go up and down, and the easy skew of opportunity head produces the error when long-time work, can't carry out accurate sewing to the sewing material, influences the quality of sewing machine to the sewing material.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-angle aircraft nose hoisting device of sewing machine can effectively solve the sewing machine aircraft nose that provides in the above-mentioned background art and can not go up and down, and the easy skew production error of time head during long-time work can't carry out accurate sewing up to the sewing material, influences the problem of sewing machine to sewing up the quality of sewing up the sewing material.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-angle machine head lifting device of a sewing machine comprises a machine body, wherein a fixed cylinder is arranged on one side of the bottom surface of the machine body, an adjusting cylinder is arranged in the fixed cylinder in a sliding way, a threaded rod is arranged in the adjusting cylinder in a sliding way, the top surface of the threaded rod is provided with a wire guide hole, the bottom end of the threaded rod is provided with a machine head, the outer side of the threaded rod is sleeved with a nut knob through threads, the outer side of the nut knob is sleeved with a fixed sleeve, the outer side of the fixed sleeve is symmetrically provided with knob ports, the top end of the fixed sleeve is connected with the bottom end of the adjusting cylinder, the bottom end of the outer side of the fixed cylinder is provided with a fixed screw, a first limiting groove is arranged on the outer side of the adjusting cylinder, a first limiting strip is arranged on the inner side of the fixed cylinder corresponding to the position of the first limiting groove, a second limiting groove is formed in the outer side of the threaded rod, and a second limiting strip is installed on the inner side of the adjusting cylinder corresponding to the position of the second limiting groove.

Preferably, the inner diameter of the fixed cylinder is equal to the outer diameter of the adjusting cylinder, and the nut knob is rotatably connected with the inner side of the fixed sleeve.

Preferably, the runner is installed to fuselage bottom surface opposite side symmetry, two be connected with the pivot between the runner, the pivot both ends are run through two runners respectively and are connected with frame both sides top, one the runner openly installs spacing dish, the pivot is close to the one end outside slip of spacing dish and has been cup jointed the spacing collar, the inside position department slidable mounting who corresponds the spacing collar of pivot has the fixed disk, the sliding hole that the fixed disk was seted up through pivot outside equidistance is connected with the spacing collar, the pivot is close to the inside fixed mounting of one end of spacing dish and has fixation nut, fixation nut internally mounted has adjusting screw.

Preferably, the rotating shaft outside is rotatably connected with the rotating wheel, the two ends of the rotating shaft are fixedly connected with the top ends of the two sides of the machine base, and the adjusting screw is located at the top end of the outer side of the machine base.

Preferably, the mount has been cup jointed in the activity of the frame outside, the mount bottom is connected with first workstation top surface, the second workstation is installed to first workstation one side, the frame middle part outside is fixed and is cup jointed outer calorie of ring gear, the inside mirror symmetry rotation that corresponds outer calorie of ring gear position department of mount is connected with the one end of interior calorie of tooth semi-ring, the other end rotation of interior calorie of tooth semi-ring is connected with the one end of spanner, the spanner middle part is rotated with the mount middle part and is connected, the interior calorie of tooth semi-ring outside is connected with the mount inboard through a plurality of springs, interior calorie of tooth semi-ring top all is equipped with the spacing ring that is connected with the mount inboard with the below.

Preferably, the outer diameter of the limiting ring is equal to the outer diameter of the bottom end of the machine base, the inner diameter of the limiting ring is larger than the outer diameter of the top end of the machine base, and the other end of the wrench is arranged on the outer side of the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with a solid fixed cylinder, an adjusting cylinder, threaded rod and nut knob, can go up and down with the height of adjustment aircraft nose through twisting the set screw, make the aircraft nose can carry out the accuracy to sewing material and sew up, and easy operation has promoted sewing machine's functionality, and the accessible knob mouth is twisted the nut knob and is finely tuned the height of aircraft nose, it is more accurate to make sewing machine fix a position the position that will sew up, in order to reach the best height, promote sewing machine's performance, can carry on spacingly to an adjusting cylinder through first spacing groove and first spacing, it is more stable when making the aircraft nose go up and down.

2. Be provided with runner, pivot, frame and spacing dish, it is fixed to make to remove between spacing dish and the spacing collar through twisting adjusting screw, and the accessible rotates the fuselage this moment and drives the aircraft nose and lift up, conveniently takes the seam material or places the seam material and sew up, has improved sewing machine's work efficiency, and the adjustment finishes can twist and move adjusting screw and fasten the runner, prevents to influence sewing machine work, and lifts up the time convenience and overhauls sewing machine.

3. Be provided with mount, outer calorie of ring gear, interior latch semi-ring and spanner, can make the space between two interior latch semi-rings enlarge through pressing down the spanner for contactless between outer calorie of ring gear and the interior latch semi-ring, the angle of rotatable frame adjustment fuselage this moment is in order to adapt to different stations, and the seam material that conveniently sends the equidirectional not sews up, and only need press down the spanner can adjust, and the governing speed is fast.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the fixing frame of the present invention;

fig. 2 is a schematic structural view of a first workbench of the present invention;

fig. 3 is a schematic view of the threaded rod mounting structure of the present invention;

fig. 4 is a schematic view of the nut knob mounting structure of the present invention;

fig. 5 is a schematic view of a mounting structure of the stand according to the present invention;

FIG. 6 is a schematic view of the installation structure of the spacing collar of the present invention;

FIG. 7 is a schematic view of the installation structure of the inner latch half ring of the present invention;

reference numbers in the figures: 1. a body; 2. a fixed cylinder; 3. an adjusting cylinder; 4. a threaded rod; 5. a machine head; 6. a nut knob; 7. fixing a sleeve; 8. a knob port; 9. a set screw; 10. a wire guide hole; 11. a first limit groove; 12. a first limit strip; 13. a second limit groove; 14. a second limit strip; 15. a rotating wheel; 16. a rotating shaft; 17. a machine base; 18. a limiting disc; 19. a limiting ring; 20. fixing the disc; 21. a slide hole; 22. fixing a nut; 23. an adjusting screw; 24. a fixed mount; 25. a first table; 26. an outer gear ring; 27. an inner latch semi-ring; 28. a wrench; 29. a limiting ring; 30. a second stage.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-7, the utility model provides a technical scheme, a multi-angle machine head lifting device of a sewing machine, which comprises a machine body 1, a fixed cylinder 2 is installed on one side of the bottom surface of the machine body 1, an adjusting cylinder 3 is installed inside the fixed cylinder 2 in a sliding manner, a threaded rod 4 is installed inside the adjusting cylinder 3 in a sliding manner, a wire guide 10 is arranged on the top surface of the threaded rod 4, a machine head 5 is installed at the bottom end of the threaded rod 4, a nut knob 6 is sleeved outside the threaded rod 4 through threads, a fixed sleeve 7 is sleeved outside the nut knob 6, knob openings 8 are symmetrically arranged outside the fixed sleeve 7, the top end of the fixed sleeve 7 is connected with the bottom end of the adjusting cylinder 3, a fixed screw 9 is installed at the bottom end outside the fixed cylinder 2, a first limit groove 11 is arranged outside the adjusting cylinder 3, a first limit strip 12 is installed at, second spacing groove 13 has been seted up in the 4 outsides of threaded rod, 3 inboard corresponding second spacing groove 13 positions of adjusting cylinder department installs the spacing strip of second 14, 2 internal diameters of solid fixed cylinder are equal with 3 external diameters of adjusting cylinder, nut knob 6 rotates with fixed cover 7 inboards to be connected, can go up and down with the height of adjustment aircraft nose 5 to aircraft nose 5 through twisting set screw 9, make aircraft nose 5 can accurately sew up the sewing material, and easy operation has promoted sewing machine's functionality, and accessible knob mouth 8 twists nut knob 6 and finely tunes aircraft nose 5's height, make sewing machine more accurate to the position location that will sew up, in order to reach the best height, promote sewing machine's performance, can carry on spacingly to adjusting cylinder 3 through first spacing groove 11 and first spacing strip 12, make aircraft nose 5 more stable when going up and down.

Runner 15 is installed to 1 bottom surface opposite side symmetry of fuselage, two be connected with pivot 16 between the runner 15, the pivot 16 both ends are run through two runners 15 respectively and are connected with frame 17 both sides top, one runner 15 openly installs spacing dish 18, the pivot 16 slides near the one end outside of spacing dish 18 and has cup jointed spacing collar 19, the inside position department slidable mounting who corresponds spacing collar 19 of pivot 16 has fixed disk 20, sliding hole 21 that fixed disk 20 was seted up through 16 outside equidistance of pivot is connected with spacing collar 19, the inside fixed mounting of one end that pivot 16 is close to spacing dish 18 has fixation nut 22, fixation nut 22 internally mounted has adjusting screw 23, the pivot 16 outside is rotated with runner 15 and is connected, 16 both ends of pivot and frame 17 both sides top fixed connection, adjusting screw 23 is located frame 17 outside top, remove fixedly between spacing dish 18 and the spacing collar 19 through twisting adjusting screw 23, the accessible rotates fuselage 1 this moment and drives aircraft nose 5 and lift up, conveniently takes the seam material or places the seam material and sew up, has improved sewing machine's work efficiency, and the adjustment finishes can twisting adjusting screw 23 and fasten runner 15, prevents to influence sewing machine work, and conveniently overhauls sewing machine when lifting up.

A fixed frame 24 is movably sleeved on the outer side of the machine base 17, the bottom end of the fixed frame 24 is connected with the top surface of a first workbench 25, a second workbench 30 is installed on one side of the first workbench 25, an outer clamping gear ring 26 is fixedly sleeved on the outer side of the middle part of the machine base 17, one end of an inner clamping tooth semi-ring 27 is rotationally connected with the position, corresponding to the outer clamping gear ring 26, of the inner part of the fixed frame 24 in a mirror symmetry mode, the other end of the inner clamping tooth semi-ring 27 is rotationally connected with one end of a wrench 28, the middle part of the wrench 28 is rotationally connected with the middle part of the fixed frame 24, the outer side of the inner clamping tooth semi-ring 27 is connected with the inner side of the fixed frame 24 through a plurality of springs, limiting rings 29 connected with the inner side of the fixed frame 24 are arranged above and below the inner clamping tooth semi-ring 27, the outer diameters of the limiting, the gap between the two inner latch half rings 27 can be enlarged by pressing the wrench 28, so that the outer latch gear ring 26 is not in contact with the inner latch half rings 27, the machine base 17 can be rotated to adjust the angle of the machine body 1 to adapt to different stations, sewing materials sent from different directions can be conveniently sewn, and the adjustment speed is high by only pressing the wrench 28.

The utility model discloses a theory of operation and use flow: when needs sew up the seam material to different thickness, can go up and down with adjustment aircraft nose 5's height through twisting fixing screw 9, make aircraft nose 5 can accurately sew up the seam material, moreover, the steam generator is simple in operation, the functionality of sewing machine has been promoted, and accessible knob mouth 8 is twisted nut knob 6 and is finely tuned to aircraft nose 5's height, it is more accurate to the position location that will sew up to make the sewing machine, in order to reach the best height, the performance of sewing machine is promoted, can carry on spacingly to an adjusting cylinder 3 through first spacing groove 11 and first spacing 12, it is more stable when making aircraft nose 5 go up and down.

When the sewing material needs to be taken or placed, the fixing between the limiting disc 18 and the limiting ring 19 can be released by screwing the adjusting screw 23, the machine head 5 can be driven to lift by rotating the machine body 1 at the moment, the sewing material is conveniently taken or placed to be sewn, the working efficiency of the sewing machine is improved, the adjusting screw 23 can be screwed after the adjustment is finished to fasten the rotating wheel 15, the work of the sewing machine is prevented from being influenced, and the sewing machine is conveniently overhauled when the adjusting screw 23 is lifted.

When sewing materials that need to send different directions to, can make the space between two interior latch semi-rings 27 enlarge through pressing spanner 28 for do not contact between outer calorie ring gear 26 and the interior latch semi-ring 27, rotatable frame 17 adjusts the angle of fuselage 1 in order to adapt to different stations this moment, conveniently sews up the materials that send different directions, and only need press spanner 28 can adjust, and the governing speed is fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-angle aircraft nose hoisting device of sewing machine, includes fuselage (1), its characterized in that: the improved screw driver is characterized in that a fixed cylinder (2) is installed on one side of the bottom surface of the machine body (1), a regulating cylinder (3) is installed inside the fixed cylinder (2) in a sliding manner, a threaded rod (4) is installed inside the regulating cylinder (3) in a sliding manner, a wire guide hole (10) is formed in the top surface of the threaded rod (4), a machine head (5) is installed at the bottom end of the threaded rod (4), a nut knob (6) is sleeved outside the threaded rod (4), a fixed sleeve (7) is sleeved outside the nut knob (6), knob openings (8) are symmetrically formed in the outer side of the fixed sleeve (7), the top end of the fixed sleeve (7) is connected with the bottom end of the regulating cylinder (3), a fixed screw (9) is installed at the bottom end of the outer side of the fixed cylinder (2), a first limit groove (11) is formed in the outer side of the regulating cylinder (3), a second limiting groove (13) is formed in the outer side of the threaded rod (4), and a second limiting strip (14) is installed on the inner side of the adjusting cylinder (3) corresponding to the position of the second limiting groove (13).

2. The multi-angle head lifting device of sewing machine according to claim 1, characterized in that the inner diameter of the fixed cylinder (2) is equal to the outer diameter of the adjusting cylinder (3), and the nut knob (6) is rotatably connected with the inner side of the fixed sleeve (7).

3. The multi-angle machine head lifting device of the sewing machine according to claim 1, characterized in that rotating wheels (15) are symmetrically installed on the other side of the bottom surface of the machine body (1), a rotating shaft (16) is connected between the two rotating wheels (15), two ends of the rotating shaft (16) respectively penetrate through the two rotating wheels (15) and are connected with the top ends of two sides of the machine base (17), one rotating wheel (15) is provided with a limiting disc (18) in front, the outer side of one end of the rotating shaft (16) close to the limiting disc (18) is slidably sleeved with a limiting ring (19), a fixed disc (20) is slidably installed in the position of the rotating shaft (16) corresponding to the limiting ring (19), the fixed disc (20) is connected with the limiting ring (19) through sliding holes (21) which are equidistantly formed in the outer side of the rotating shaft (16), and a fixing nut (22) is fixedly installed in the inner side of one, and an adjusting screw (23) is arranged in the fixing nut (22).

4. The multi-angle head lifting device of sewing machine of claim 3, wherein the outer side of the rotating shaft (16) is rotatably connected with the rotating wheel (15), both ends of the rotating shaft (16) are fixedly connected with the top ends of both sides of the base (17), and the adjusting screw (23) is located at the top end of the outer side of the base (17).

5. The multi-angle head lifting device of a sewing machine according to claim 3, wherein a fixing frame (24) is movably sleeved on the outer side of the machine base (17), the bottom end of the fixing frame (24) is connected with the top surface of a first workbench (25), a second workbench (30) is installed on one side of the first workbench (25), an outer clamping gear ring (26) is fixedly sleeved on the outer side of the middle of the machine base (17), one end of an inner clamping tooth half ring (27) is rotationally connected to the position of the fixing frame (24) corresponding to the outer clamping gear ring (26) in a mirror symmetry manner, the other end of the inner clamping tooth half ring (27) is rotationally connected with one end of a wrench (28), the middle of the wrench (28) is rotationally connected with the middle of the fixing frame (24), the outer side of the inner clamping tooth half ring (27) is connected with the inner side of the fixing frame (24) through a plurality of springs, and limiting rings (29) connected with the inner side of the fixing frame (24) are arranged above ).

6. The multi-angle head lifting device of a sewing machine according to claim 5, wherein the outer diameter of the limiting ring (29) is equal to the outer diameter of the bottom end of the machine base (17), the inner diameter of the limiting ring (29) is larger than the outer diameter of the top end of the machine base (17), and the other end of the wrench (28) is arranged outside the fixing frame (24).