Cutting device of collar sewing machine

Abstract

The utility model belongs to the technical field of sewing machines, and particularly relates to a tailoring device of a collar sewing machine, which comprises a rack, an adjusting mechanism, a cutting mechanism, a cutting mechanism and a cutting mechanism, the tailoring mechanism is mounted on the adjusting mechanism and used for tailoring the collar; the cutting mechanism comprises a mounting seat movably connected with the adjusting mechanism; the first motor is movably connected with the mounting base, and the driving end of the first motor is movably connected with a cam; the swing rod is movably connected with the cam, and the upper end of the swing rod is movably connected with a swing part; the rotating rod is arranged at the upper end of the mounting seat in a penetrating manner, and the end part of the rotating rod is connected with the swinging part; the movable cutter is mounted at the end part of the rotating rod; the fixed cutter is fixed on the mounting seat; the first motor drives the swing part to swing, the swing part drives the rotating rod to rotate, the rotating rod enables the movable cutter to swing to be matched with the fixed cutter to cut the collar, the cutting efficiency is high, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machines, in particular to a cutting device of a collar sewing machine. Background Art

[0002] Collars are often found at the collars of shirts and suits, making the wearer look formal, decent, beautiful and elegant.

[0003] The sewing of collars mainly consists of the steps of loading, sewing, cutting and collecting. The fabric is manually placed on the sewing machine for sewing, and then the sewn collar is cut manually with scissors, or placed in a cutting machine for cutting.

[0004] Chinese patent publication number CN208668141U discloses a cutting device for a collar sewing machine, which uses a pressure rod to enable a cutting die to cut off the collar fabric placed in a bottom die. It has some disadvantages: a single device cannot be integrated with the collar sewing machine, and an additional space needs to be provided for placing the device, resulting in a large space being occupied, and the pressure rod needs to be pressed down manually, which is time-consuming and labor-intensive. In addition, the collar cannot be cut due to insufficient pressure, and rework is required for cutting, resulting in low overall production efficiency. Utility Model Content

[0005] The utility model aims to provide a cutting device for a collar sewing machine, which can cut the collar by driving a movable cutter through a motor to cooperate with a fixed cutter, thereby improving the problem of low cutting efficiency.

[0006] The purpose of the utility model is achieved in this way:

[0007] A cutting device for a collar sewing machine, comprising:

[0008] frame,

[0009] An adjusting mechanism, which is mounted on the frame and is used to adjust the cutting direction;

[0010] a cutting mechanism, which is mounted on the adjusting mechanism and is used for cutting the collar;

[0011] The cutting mechanism comprises:

[0012] A mounting seat movably connected to the adjusting mechanism;

[0013] Motor 1 is movably connected to the mounting seat, and a driving end of the motor 1 is movably connected to a cam;

[0014] A swing rod, which is movably connected to the cam, and the upper end of the swing rod is movably connected to a swing member;

[0015] A rotating rod, which is inserted into the upper end of the mounting seat, and the end of the rotating rod is connected to the swinging member;

[0016] A movable cutter mounted on the end of the rotating rod;

[0017] A fixed cutting knife, which is fixed on the mounting seat;

[0018] The swinging member is driven to swing by the motor 1, and the swinging member drives the rotating rod to rotate, and the rotating rod causes the movable cutter to swing to cooperate with the fixed cutter to cut the collar.

[0019] Preferably, the side end of the mounting seat is movably connected to a material collecting hood, which has a feed port and a discharge port, and the feed port is placed on the side of the fixed cutting knife; the discharge port is movably connected to a suction pipe, and the end of the suction pipe is connected to a suction device, which collects the cut cloth.

[0020] Preferably, the swing member is provided with an arc-shaped hole, and the upper end of the swing rod is movably connected with a bolt; the end of the bolt is movably connected to the arc-shaped hole to realize the swing of the swing member.

[0021] Preferably, the fixed cutting knife has a first blade, and the movable cutting knife has a second blade, and both the first blade and the second blade are arranged obliquely to achieve cutting of collars.

[0022] Preferably, the adjustment mechanism comprises:

[0023] A moving assembly, which is mounted on the frame and is used to adjust the cutting position;

[0024] A lifting assembly, which is mounted on the moving assembly and is used to adjust the cutting height;

[0025] A rotating assembly, which is mounted on the lifting assembly and is used to adjust the cutting direction;

[0026] Wherein, the lifting assembly comprises:

[0027] A fixing member, which is movably connected to the moving assembly, the fixing member has a sliding groove three, and the lower end of the fixing member has a through hole one;

[0028] A sliding member, which is slidably connected in the sliding groove three, and the cutting mechanism is installed on the upper end of the sliding member;

[0029] A driving cylinder, which is movably connected to the lower end of the fixing member, and the driving cylinder is provided with a driving rod, and the end of the driving rod passes through the through hole and is movably connected to the lower end of the sliding member;

[0030] The driving cylinder drives the driving rod to move up and down, so that the sliding member moves up and down in the sliding slot three, thereby adjusting the height of the cutting mechanism.

[0031] Preferably, the rotating assembly comprises:

[0032] a rotary cylinder mounted on the sliding member;

[0033] A reducer, which is mounted on the driving end of the rotary cylinder, and the upper end of the reducer is provided with a connecting rod;

[0034] The upper end of the sliding member is provided with a second through hole, and the end of the connecting rod passes through the second through hole and is movably connected to the mounting seat; the connecting rod is driven to rotate by the rotating cylinder to realize the rotation of the cutting mechanism.

[0035] Preferably, the moving component comprises:

[0036] A slide rail 1 is installed on the frame, the upper end of the slide rail 1 is provided with a slide groove 1, the slide groove 1 is movably connected to a slider 1, and the side end of the slide rail 1 is movably connected to a motor 2;

[0037] A second slide rail is mounted on the first slider, a second slide groove is provided at a side end of the second slide rail, the second slide groove is movably connected to the second slider, the second slider is movably connected to the lifting assembly, and a third motor is movably connected to the side end of the second slide rail;

[0038] The position of the cutting mechanism is adjusted by adjusting the positions of the slider 1 and the slider 2 on the slide rail 1 and the slide rail 2 respectively.

[0039] Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

[0040] 1. The utility model sets a cutting mechanism on the frame, and the motor drives the movable cutter to rotate to cooperate with the fixed cutter to cut the collar. The cutting efficiency is high, time-saving and labor-saving. The adjustment mechanism realizes the adjustment of the cutting position, and different shapes can be cut, which has better adaptability.

[0041] 2. The utility model arranges a material collecting hood at the side end of the mounting seat, and the dust collecting hood is connected to the material suction device through a material suction pipe. The material suction device works when cutting collars to collect the cut cloth, thereby keeping the working environment clean, reducing manual waste collection, and saving trouble and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 It is a structural schematic diagram of the utility model.

[0043] Figure 2 It is a structural schematic diagram of the cutting device of the utility model.

[0044] Figure 3 It is a partial structural schematic diagram of the utility model.

[0045] Figure 4 It is a structural schematic diagram of the cutting mechanism of the utility model.

[0046] Figure 5 It is an exploded view of the cutting mechanism of the utility model.

[0047] Figure 6 It is an exploded view of the lifting component of the utility model.

[0048] Figure 7 It is an exploded view of the rotating assembly of the utility model.

[0049] Figure 8 It is a structural schematic diagram of the aggregate cover of the utility model.

[0050] Reference numerals: 1, frame; 2, moving assembly; 21, slide rail 1; 211, slide slot 1; 212, slider 1; 213, motor 2; 22, slide rail 2; 221, slide slot 2; 222, slider 2; 223, motor 3;

[0051] 3. Lifting assembly; 31. Fixing member; 311. Slide slot three; 312. Through hole one; 32. Sliding member; 321. Through hole two; 33. Driving cylinder; 331. Driving rod;

[0052] 4. Rotating assembly; 41. Rotating cylinder; 42. Speed ​​reducer; 421. Connecting rod;

[0053] 5. Cutting mechanism; 51. Mounting seat; 52. Motor 1; 53. Cam; 54. Swing rod; 541. Bolt; 55. Swing member; 551. Arc hole; 56. Rotating rod; 57. Moving cutter; 571. Blade 2; 58. Fixed cutter; 581. Blade 1;

[0054] 6. Collecting cover; 61. Feed inlet; 62. Discharge outlet. DETAILED DESCRIPTION

[0055] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0056] like Figure 1 As shown, a cutting device of a collar sewing machine comprises: a frame 1, an adjusting mechanism and a cutting mechanism 5; the adjusting mechanism is installed on the frame 1 and is used to adjust the cutting direction, and the cutting mechanism 5 is installed on the adjusting mechanism and is used to cut collars; a rotating disk is provided on the frame 1, and the rotating disk is square, and clamping mechanisms are provided on the four sides of the rotating disk, and the clamping mechanisms are used to clamp the collar fabric after sewing and transport it to the side of the cutting mechanism 5.

[0057] The clamping mechanism includes a base plate and a pressure plate. One end of the base plate is connected to the rotating disk, one end of the pressure plate is hinged on the rotating disk, the middle part of the pressure plate is connected to the driving rod of the adjusting cylinder, and the adjusting cylinder is connected to the rotating disk. The pressure plate is driven by the adjusting cylinder to flip and press the collar on the base plate to fix the collar.

[0058] like Figures 2 to 5 The cutting mechanism 5 comprises: a mounting seat 51, a motor 52, a swing rod 54, a rotating rod 56, a movable cutter 57 and a fixed cutter 58; the mounting seat 51 is movably connected to the upper end of the adjusting mechanism; the motor 52 is movably connected to the side end of the mounting seat 51, and the driving end of the motor 52 extends into the mounting seat 51 and is movably connected to a cam 53, the cam 53 is eccentric, and the cam 53 can realize the swing of the swing rod 54; the lower end of the swing rod 54 is movably connected to the cam 53, and the upper end of the swing rod 54 is movably connected to a swing member 55; the rotating rod 56 is interspersed and arranged at the upper end of the mounting seat 51, and one end of the rotating rod 56 is connected to the swing member 55, and the other end of the rotating rod 56 is connected to a connecting member, and the front end of the connecting member is connected to the movable cutter 57; the fixed cutter 58 is fixed on the mounting seat 51;

[0059] The cam 53 is driven to rotate by the motor 1 52, the cam 53 causes the swing rod 54 to swing, the swing rod 54 drives the swing member 55 to swing, the swing member 55 drives the rotating rod 56 to rotate, and the rotating rod 56 causes the movable cutter 57 to rotate to cooperate with the fixed cutter 58 to cut the collar.

[0060] Combination Figure 2 and Figure 8 The side end of the mounting seat 51 is movably connected with a collecting hood 6, which has a feed port 61 and a discharge port 62, and the feed port 61 is placed on the side of the fixed cutting knife 58; the discharge port 62 is movably connected with a suction pipe, and the end of the suction pipe is connected with a suction device, which collects the cut cloth. The suction device can be a vacuum cleaner or a suction fan. When the cutting mechanism 5 cuts the cloth, the suction device also works at the same time, so that the cut cloth can be collected while cutting the collar, which can keep the working environment clean, reduce the trouble of manual cleaning, and save time and effort.

[0061] like Figure 5 The swinging member 55 is provided with an arc-shaped hole 551, and a bolt 541 is movably connected to the upper end of the swing rod 54; the end of the bolt 541 is inserted into and fixed in the arc-shaped hole 551, so that the swing rod 54 transmits the force to the swinging member 55; by turning the bolt 541 to adjust the fixed position of the bolt 541 in the arc-shaped hole 551, the swing amplitude of the swinging member 55 can be adjusted, thereby adjusting the swing amplitude of the movable cutter 57, and the swing amplitude adjustment of the movable cutter 57 can be coordinated with the cutting of collars of different thicknesses.

[0062] Combination Figure 4 and Figure 5The fixed cutter 58 has a blade 1 581, and the movable cutter 57 has a blade 2 571. The blade 1 581 and the blade 2 571 are both inclined, and the blade 1 581 and the blade 2 571 are inclined at opposite angles. When the movable cutter 57 swings, there will be a part of contact between the blade 1 581 and the blade 2 571 to achieve shearing of the collar; the movable cutter 57 and the fixed cutter 58 approach one side first, and then gradually approach the other side, so as to achieve a better shearing effect.

[0063] Combination Figure 2 , Figure 3 and Figure 6 The adjusting mechanism includes: a moving component 2, which is installed on the frame 1 and is used to adjust the X-axis and Y-axis positions of cutting; a lifting component 3, which is installed on the moving component 2 and is used to adjust the cutting height, that is, the cutting position of the Z axis; a rotating component 4, which is installed on the lifting component 3 and is used to adjust the cutting direction; the adjusting mechanism is to control the distance through a computer program and can be controlled through a circuit board, wherein the lifting component 3 includes: a fixing member 31, a sliding member 32 and a driving cylinder 33; the fixing member 31 is movably connected to the moving component 2, and the fixing member 31 has a sliding groove 311, and the sliding groove 311 passes through the upper The bottom of the fixing member 31 has a through hole 312; the sliding member 32 is slidably connected in the sliding groove 311, and the cutting mechanism 5 is installed on the upper end of the sliding member 32; the driving cylinder 33 is connected to the lower end of the fixing member 31 by screws, and the driving cylinder 33 is provided with a driving rod 331, and the end of the driving rod 331 passes through the through hole 312 and is threadedly connected with a nut, and the nut abuts the upper end of the through hole 312 so that the driving rod 331 is fixed to the lower end of the sliding member 32; the driving cylinder 33 drives the driving rod 331 to move up and down, so that the sliding member 32 moves up and down in the sliding groove 311, thereby realizing the adjustment of the height of the cutting mechanism 5.

[0064] Combination Figure 3 and Figure 7 The rotating assembly 4 includes: a rotating cylinder 41 and a reducer 42; the upper end of the reducer 42 has a connecting rod 421; the upper end of the sliding member 32 has a flat plate, the flat plate has a second through hole 321, the end of the connecting rod 421 passes through the second through hole 321 and is connected to the bottom of the mounting seat 51 through a thread, and the lower end of the reducer 42 is installed on the driving end of the rotating cylinder 41, and the rotating cylinder 41 and the reducer 42 are both installed in the sliding member 32; the reducer 42 is driven to work by the rotating cylinder 41, and the connecting rod 421 of the reducer rotates to realize the rotation of the cutting mechanism 5, and the rotation of the cutting mechanism 5 can realize the rotation of the movable cutter 57 and the fixed cutter 58, so that the shearing angle can be adjusted. Because the collar has a certain curvature, the rotating assembly 4 realizes that the cut cloth has a certain curvature.

[0065] like Figure 2As shown, the moving assembly 2 includes: a slide rail 21 and a slide rail 22; the slide rail 21 is installed on the frame 1, and the slide rail 21 realizes the X-axis movement of the cutting mechanism 5. The upper end of the slide rail 21 has a slide groove 211, and the slide groove 211 is movably connected to a slider 212, and the side end of the slide rail 21 is movably connected to a motor 213; the motor 213 drives the slider 212 to move back and forth in the slide groove 211 of the slide rail 21; the slide rail 22 is installed on the slider 212, and the slide rail 22 realizes the cutting mechanism 5. The Y-axis movement of the cutting mechanism 5 is realized by adjusting the positions of the slider 1 212 and the slider 222 on the slider 1 21 and the slider 222 on the slider 221.

[0066] In this embodiment, two slide rails 1 21 are used, and the two slide rails 1 21 are placed in parallel. The sliders 1 212 of the two slide rails 1 21 are respectively connected to the two ends of the bottom of the slide rail 2 22. The two slide rails 1 21 make the slide rail 2 22 more stable when moving.

[0067] The specific working process of this scheme is as follows: the cam 53 is driven to rotate by the motor 1 52, the cam 53 drives the rocker 54 to swing, the rocker 54 drives the swinging member 55 to swing, the swinging member 55 causes the movable cutter 57 to swing through the rotating rod 56, the movable cutter 57 swings and cooperates with the fixed cutter 58 to cut the collar; in the cutting process, the slide rail 1 21 and the slide rail 2 22 cooperate to adjust the cutting position, and the rotating cylinder 41 drives the mounting seat 51 to rotate relative to the sliding member 32 to adjust the shearing direction, and the suction device is connected to the collecting cover 6 through the suction pipe to collect the cut cloth.

[0068] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting device for a collar sewing machine, characterized in that: include: Rack(1), An adjustment mechanism, which is mounted on the frame (1) and is used to adjust the cutting direction; A cutting mechanism (5), which is mounted on the adjusting mechanism and is used for cutting the collar; The cutting mechanism (5) comprises: A mounting seat (51) movably connected to the adjustment mechanism; Motor 1 (52) is movably connected to the mounting seat (51), and a driving end of the motor 1 (52) is movably connected to a cam (53); A swing rod (54) is movably connected to the cam (53), and the upper end of the swing rod (54) is movably connected to a swing member (55); A rotating rod (56) is inserted into the upper end of the mounting seat (51), and the end of the rotating rod (56) is connected to the swinging member (55); A movable cutter (57) mounted on the end of the rotating rod (56); A fixed cutting knife (58) fixed on the mounting seat (51); The swinging member (55) is driven to swing by the motor 1 (52), the swinging member (55) drives the rotating rod (56) to rotate, and the rotating rod (56) causes the movable cutter (57) to swing to cooperate with the fixed cutter (58) to cut the collar.

2. A cutting device for a collar sewing machine according to claim 1, characterized in that: The side end of the mounting seat (51) is movably connected to a collecting cover (6), and the collecting cover (6) has a feed port (61) and a discharge port (62), and the feed port (61) is placed on the side of the fixed cutting knife (58); the discharge port (62) is movably connected to a suction pipe, and the end of the suction pipe is connected to a suction device, and the suction device collects the cut cloth.

3. The cutting device of a collar sewing machine according to claim 1, characterized in that: The swing member (55) is provided with an arc-shaped hole (551), and the upper end of the swing rod (54) is movably connected with a bolt (541); the end of the bolt (541) is movably connected to the arc-shaped hole (551), so that the swing member (55) can swing.

4. The cutting device of a collar sewing machine according to claim 1, characterized in that: The fixed cutting knife (58) has a first blade (581), and the movable cutting knife (57) has a second blade (571). Both the first blade (581) and the second blade (571) are arranged at an angle to achieve cutting of collars.

5. A cutting device for a collar sewing machine according to any one of claims 1 to 4, characterized in that: The regulating mechanism comprises: A moving component (2), which is mounted on the frame (1) and is used to adjust the cutting position; A lifting assembly (3), which is mounted on the moving assembly (2) and is used to adjust the cutting height; A rotating assembly (4), which is mounted on the lifting assembly (3) and is used to adjust the cutting direction; Wherein, the lifting assembly (3) comprises: A fixing member (31) movably connected to the moving assembly (2), the fixing member (31) having a third slide groove (311), and a through hole (312) at the lower end of the fixing member (31); A sliding member (32) is slidably connected in the sliding groove (311), and the cutting mechanism (5) is installed on the upper end of the sliding member (32); A driving cylinder (33) movably connected to the lower end of the fixing member (31), the driving cylinder (33) being provided with a driving rod (331), the end of which passes through the through hole 1 (312) and is movably connected to the lower end of the sliding member (32); The driving cylinder (33) drives the driving rod (331) to move up and down, so that the sliding member (32) moves up and down in the sliding groove (311), thereby achieving the adjustment of the height of the cutting mechanism (5).

6. The cutting device of a collar sewing machine according to claim 5, characterized in that: The rotating assembly (4) comprises: A rotary cylinder (41) mounted on the sliding member (32); A reducer (42) is mounted on the driving end of the rotary cylinder (41), and the upper end of the reducer (42) is provided with a connecting rod (421); The upper end of the sliding member (32) has a second through hole (321), and the end of the connecting rod (421) passes through the second through hole (321) and is movably connected to the mounting seat (51); the connecting rod (421) is driven to rotate by the rotating cylinder (41), thereby realizing the rotation of the cutting mechanism (5).

7. A cutting device for a collar sewing machine according to claim 6, characterized in that: The moving component (2) comprises: A slide rail (21) is mounted on the frame (1), the upper end of the slide rail (21) is provided with a slide groove (211), the slide groove (211) is movably connected to a slider (212), and the side end of the slide rail (21) is movably connected to a motor (213); A second slide rail (22) is mounted on the first slider (212), the side end of the second slide rail (22) is provided with a second slide groove (221), the second slide groove (221) is movably connected to the second slider (222), the second slider (222) is movably connected to the lifting assembly (3), and the side end of the second slide rail (22) is movably connected to the third motor (223); The position of the cutting mechanism (5) is adjusted by adjusting the positions of the slider 1 (212) and the slider 2 (222) on the slide rail 1 (21) and the slide rail 2 (22) respectively.

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