Button sewing mechanism for button sewing machine

Abstract

The utility model relates to a button sewing mechanism for a button sewing machine. The button sewing mechanism comprises a rack and a material placing rotary disc rotationally arranged on the rack, and male button placing parts and female button placing parts are alternately arranged on the material placing rotary disc in the circumferential direction; and a button sewing assembly part is arranged on the rack and above the material placing rotary disc, and the button sewing assembly part is used for combining female buttons in the female button placing part with male buttons in the male button placing part. The male button placing part and the female button placing part rotate to the position below the button sewing assembly part along with the placing rotary disc in a stepping mode, the button sewing assembly part firstly grabs a cloth piece and a female button in the female button placing part, at the moment, the cloth piece half surrounds the female button, when the male button placing part rotates to the position below the button sewing assembly part, the female button and the male button are combined through the button sewing assembly part, and then the female button and the male button are assembled. After the male buckle and the female buckle are buckled, the male buckle presses the edge of the cloth piece into the female buckle, manufacturing of the cloth wrapping button is completed, and the production efficiency is effectively improved by replacing manual work.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of parts of a button sewing machine, in particular to a button sewing mechanism for a button sewing machine. BACKGROUND

[0002] The cloth-covered button is also called a cloth-covered button and is widely used in the fields of clothing, accessories and home furnishing. The cloth-covered button comprises a male button, a female button and a cloth piece. The cloth piece is covered on the female button, and then the male button is combined with the female button. The edge of the cloth piece is pressed in the female button by the male button, so that the cloth-covered button is achieved.

[0003] At present, the production of most cloth-covered buttons relies on manual operation. After the male button and the female button are separated and screened, the cloth piece is covered on the female button, and then the male button is combined with the female button. The edge of the cloth piece is pressed in the female button by the male button, so that the production of the cloth-covered button is completed. According to the related technology in the above, the inventor considers that the combination of the male button and the female button by the manual mode causes low production efficiency, and therefore there is a certain room for improvement. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the production efficiency, the application provides a button sewing mechanism for a button sewing machine.

[0005] The button sewing mechanism for the button sewing machine provided by the application adopts the following technical scheme:

[0006] A button sewing mechanism for a button sewing machine comprises a rack, a material placing turntable rotatably arranged on the rack, and a male button material placing part and a female button material placing part alternately arranged in a circumferential direction on the material placing turntable.

[0007] The rack is provided with a button sewing assembly part above the material placing turntable, and the button sewing assembly part is used for combining the female button in the female button material placing part with the male button in the male button material placing part.

[0008] Preferably, the female button material placing part comprises a female button seat arranged on the material placing turntable and a female button column fixed on the female button seat. A female button mounting pad block is slidingly mounted on the female button column. A female button placing opening is formed between the female button column and the female button mounting pad block. A telescopic spring is arranged between the female button column and the female button mounting pad block. One end of the telescopic spring is connected to the female button pad block, and the other end of the telescopic spring is connected to the female button column.

[0009] Preferably, the male button material placing part comprises a male button seat and a male button column fixedly arranged on the male button seat. A male button mounting pad block is fixed on the male button column. A male button placing opening is arranged in the middle part of the male button mounting pad block.

[0010] Preferably, the button assembly part comprises a button assembly support arranged on the frame, and a button assembly cylinder arranged on the button assembly support.

[0011] The output rod of the button assembly cylinder is provided with a button assembly column in the vertical direction, and a button pressing assembly sleeve is sleeved on the button assembly column in the vertical direction. A button containing opening is arranged in the middle of the button pressing assembly sleeve for the button assembly column to pass through. A limiting member is arranged on the button assembly column for limiting the sliding of the button pressing assembly sleeve.

[0012] Preferably, the limiting member comprises a button assembly frame fixed on the button assembly column, and a limiting cylinder arranged on the button assembly frame. A limiting block is arranged on the output rod of the limiting cylinder, and the limiting block is used for clamping between the button assembly frame and the button pressing assembly sleeve.

[0013] Preferably, the button pressing assembly sleeve is sleeved in the vertical direction, a limiting screw is threadedly connected on the button pressing assembly sleeve, and a limiting groove is formed in the vertical direction on the button assembly column, and the end of the limiting screw extends into the limiting groove.

[0014] In summary, the present application has at least one of the following beneficial technical effects:

[0015] By placing the female button in the female button placement part and the male button in the male button placement part, the workman needs to cover the cloth piece on the female button placement part. The male button placement part and the female button placement part are respectively stepped and rotated to the lower side of the button assembly part. The button assembly part first grabs the cloth piece and the female button in the female button placement part. At this time, the cloth piece semi-surrounds the female button. When the male button placement part is rotated to the lower side of the button assembly part, the button assembly part engages the female button with the male button. After the male button engages with the female button, the male button presses the edge of the cloth piece in the female button, and the production of the cloth button is completed. The production efficiency is effectively improved by replacing manual work. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of a button assembly mechanism.

[0017] Figure 2 is a structural schematic diagram of a placement turntable.

[0018] Figure 3a is a structural schematic diagram of a female button placement part.

[0019] Figure 3b is a structural schematic diagram of a male button placement part.

[0020] Figure 4 is a structural schematic diagram of a button assembly part.

[0021] Figure 5Is the installation schematic diagram of the buckle pressing assembly sleeve.

[0022] Figure 6 Is the process schematic diagram of the female buckle installation.

[0023] Figure 7 Is the process schematic diagram of the male buckle installation.

[0024] Reference signs: 1, rack; 2, material placing turntable; 3, female buckle material placing part; 31, female buckle seat; 32, female buckle column; 33, female buckle installation cushion block; 34, accommodating cavity; 35, female buckle placing opening; 36, extension spring; 4, male buckle material placing part; 41, male buckle seat; 42, male buckle column; 43, male buckle installation cushion block; 44, male buckle placing opening; 5, buckle assembly part; 51, buckle assembly support; 52, buckle assembly cylinder; 53, buckle assembly column; 54, buckle pressing assembly sleeve; 55, buckle accommodating opening; 56, limiting screw; 57, limiting groove; 58, limiting member; 581, buckle assembly frame; 582, limiting cylinder; 583, limiting clamping block; 584, arc-shaped limiting clamping opening; 59, arc-shaped groove; 60, air passage. DETAILED DESCRIPTION

[0025] The following will be described in detail below Figures 1-7 The present application is further described in detail.

[0026] A buckle assembly mechanism for a buckle machine, referring to Figure 1 and Figure 2 , comprises a rack 1 and a material placing turntable 2, the middle part of the material placing turntable 2 is provided with a rotating shaft, the material placing turntable 2 is rotatably arranged on the rack 1 through the rotating shaft, the rack 1 is provided with a driving motor for driving the material placing turntable 2 to rotate, the output shaft of the driving motor is connected to the rotating shaft of the material placing turntable 2 to drive the material placing turntable 2 to rotate.

[0027] The material placing turntable 2 is circularly arranged, the material placing turntable 2 is alternately provided with a male buckle material placing part 4 and a female buckle material placing part 3 along the circumferential direction, the male buckle material placing part 4 and the female buckle material placing part 3 are arranged at the edge position of the material placing turntable 2, and the alternately arranged male buckle material placing part 4 and female buckle material placing part 3 means that the male buckle material placing part 4, female buckle material placing part 3, male buckle material placing part 4, …, male buckle material placing part 4, female buckle material placing part 3, male buckle material placing part 4 are arranged in sequence.

[0028] Referring to Figure 2 and Figure 3aAs shown, the female buckle placing part 3 includes a female buckle seat 31 arranged on the placing turntable 2, and a female buckle column 32 fixed on the female buckle seat 31, the female buckle column 32 is arranged in the middle position of the female buckle seat 31, a female buckle mounting pad 33 is slidingly installed on the female buckle column 32, the female buckle mounting pad 33 is arranged in a circular truncated cone shape, an upper surface of the female buckle mounting pad 33 forms a containing cavity 34 for accommodating cloth pieces, the female buckle mounting pad 33 is sleeved on the female buckle column 32, a female buckle placing opening 35 is formed between the upper end of the female buckle column 32 and the female buckle mounting pad 33, after the female buckle is sleeved on the upper end of the female buckle column 32, the female buckle will be accommodated in the female buckle placing opening 35, a telescopic spring 36 is arranged between the female buckle column 32 and the female buckle mounting pad 33, the upper end of the telescopic spring 36 is connected to the female buckle mounting pad 33, and the lower end of the telescopic spring 36 is connected to the female buckle column 32, in a natural state, the bottom surface of the containing cavity 34 is flush with the upper end surface of the female buckle column 32.

[0029] Referring to Figure 2 and Figure 3b As shown, the male buckle placing part 4 includes a male buckle seat 41 and a male buckle column 42 fixedly arranged on the male buckle seat 41, a male buckle mounting pad 43 is fixedly arranged on the male buckle column 42, the male buckle mounting pad 43 is sleeved and mounted on the male buckle column 42, the male buckle mounting pad 43 is fixed on the male buckle column 42 by screws, a male buckle placing opening 44 is arranged in the middle position of the male buckle mounting pad 43, the groove bottom of the male buckle placing opening 44 can be the upper end surface of the male buckle column 42, and the male buckle is accommodated in the male buckle placing opening 44.

[0030] Referring to Figure 4 and Figure 5 As shown, the nail buckle assembling part 5 includes a nail buckle assembling support 51 arranged on the rack 1 and a nail buckle assembling cylinder 52 arranged on the nail buckle assembling support 51, a nail buckle assembling column 53 is arranged on the output rod of the nail buckle assembling cylinder 52, the nail buckle assembling column 53 is arranged in a vertical direction, a nail buckle pressing sleeve 54 is slidingly sleeved on the nail buckle assembling column 53, a nail buckle containing opening 55 is arranged in the middle of the nail buckle pressing sleeve 54, the nail buckle assembling column 53 is inserted into the nail buckle containing opening 55, and the nail buckle assembling column 53 can be accommodated in the nail buckle containing opening 55 or can be ejected from the nail buckle containing opening 55 by moving the nail buckle pressing sleeve 54 up and down.

[0031] The lower end surface of the nail buckle pressing sleeve 54 is horizontally arranged, and is used for abutting against the upper surface of the female buckle mounting pad 33 of the female buckle placing part 3, and is also used for abutting against the upper surface of the male buckle mounting pad 43 of the male buckle placing part 4.

[0032] The buckle pressing sleeve 54 can only slide along the vertical direction of the buckle assembling column 53. A limiting screw 56 is threadedly connected to the buckle pressing sleeve 54. A limiting groove 57 is formed in the buckle assembling column 53 along the vertical direction. The end of the limiting screw 56 extends into the limiting groove 57. The limiting groove 57 does not penetrate through both ends of the buckle assembling column 53. The limiting screw 56 and the limiting groove 57 can limit the up-and-down movement of the buckle pressing sleeve 54 and can also prevent the buckle pressing sleeve 54 from falling off from the bottom of the buckle assembling column 53.

[0033] The buckle assembling column 53 is provided with a limiting member 58 for limiting the sliding of the buckle pressing sleeve 54. The limiting member 58 includes a buckle assembling frame 581 fixedly arranged on the buckle assembling column 53 and a limiting air cylinder 582 arranged on the buckle assembling frame 581. A limiting clamping block 583 is mounted on the output rod of the limiting air cylinder 582. The limiting clamping block 583 is used for clamping between the buckle assembling frame 581 and the buckle pressing sleeve 54. The end of the limiting clamping block 583 is provided with an arc-shaped limiting clamping hole 584. The shape of the arc-shaped limiting clamping hole 584 is matched with the outer circular surface of the buckle assembling column 53.

[0034] It is worth noting that the lower end surface of the buckle assembling column 53 is provided with an arc-shaped groove 59 for matching with the female buckle. The buckle assembling column 53 is provided with an air passage cavity 60 along the axial direction. One end of the air passage cavity 60 is communicated with the arc-shaped groove 59. The other end of the air passage cavity 60 is communicated with the outside. A gas source is connected to the other end of the air passage cavity 60 through a quick connector. Thus, the air suction and blowing of the air passage cavity 60 can be realized. When the female buckle is accommodated in the arc-shaped groove 59, the air suction of the air passage cavity 60 can make the female buckle better accommodated in the arc-shaped groove 59. When the female buckle is buckled with the male buckle, the air blowing of the air passage cavity 60 can facilitate the finished cloth button to be separated from the buckle containing opening 55.

[0035] Referring to Figure 6 and Figure 7 In the present application, the female buckle is sleeved on the upper end of the female buckle column 32. The female buckle is accommodated in the female buckle placing opening 35. The staff member covers the cloth piece on the female buckle mounting pad 33 of the female buckle placing part 3. The cloth piece covers the female buckle. The size of the cloth piece is consistent with the size of the female buckle mounting pad 33 in the female buckle placing part 3.

[0036] The male buckle is placed in the male buckle placing opening 44.

[0037] The material placing turntable 2 first transfers the female buckle material placing part 3 to below the button assembling part 5. At this time, the limiting cylinder 582 drives the limiting clamping block 583 to be clamped between the button assembling frame 581 and the button pressing set 54. The button assembling cylinder 52 drives the button pressing set 54 to move downward. The lower end of the button pressing set 54 abuts against the female buckle mounting pad 33. After the female buckle mounting pad 33 is stressed, the telescopic spring 36 is compressed. The female buckle column 32 is inserted into the button containing opening 55. Then the cloth piece and the female buckle are sent into the button containing opening 55. The cloth piece surrounds the female buckle in the button containing opening 55.

[0038] Subsequently, the male buckle material placing part 4 is transferred to below the button assembling part 5. The limiting cylinder 582 drives the limiting clamping block 583 to be separated from between the button assembling frame 581 and the button pressing set 54. The button pressing set 54 can slide up and down. The button assembling cylinder 52 drives the button pressing set 54 to move downward. The lower end of the button pressing set 54 abuts against the male buckle seat 41. The button pressing set 54 moves upward. The button assembling column 53 pushes out the cloth piece and the female buckle in the button containing opening 55.

[0039] Until the male buckle and the female buckle are buckled with each other in the male buckle placing opening 44. The male buckle presses the edge of the cloth piece in the female buckle. The production of the cloth button is completed. The production efficiency is effectively improved by replacing manual work.

[0040] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A button sewing mechanism for a button sewing machine, characterized by, The utility model relates to a kind of pin and buckle assembly device, including rack (1), rotating setting on the rack (1) material placing carousel (2), the material placing carousel (2) is alternatively provided with male buckle material placing part (4) and female buckle material placing part (3) along circumferential direction; The rack (1) is provided with pin and buckle assembly part (5) above the material placing carousel (2), and the pin and buckle assembly part (5) is used to make the female buckle in female buckle material placing part (3) with the male buckle in the male buckle material placing part (4) coincide.

2. The button sewing mechanism according to claim 1, wherein The female buckle material placing part (3) includes female buckle seat (31) provided on the material placing carousel (2), and female buckle column (32) fixed on the female buckle seat (31), female buckle mounting pad block (33) is slidably installed on the female buckle column (32), female buckle placing opening (35) is formed between the female buckle column (32) and the female buckle mounting pad block (33), and expansion spring (36) is provided between the female buckle column (32) and the female buckle mounting pad block (33), one end of the expansion spring (36) is connected to the female buckle pad block, and the other end of the expansion spring (36) is connected to the female buckle column (32).

3. The button sewing mechanism according to claim 1, wherein The male buckle material placing part (4) includes male buckle seat (41) and male buckle column (42) fixedly provided on the male buckle seat (41), and male buckle mounting pad block (43) is fixed on the male buckle column (42), and male buckle placing opening (44) is formed in the middle position of the male buckle mounting pad block (43).

4. The button sewing machine according to claim 1, wherein The pin and buckle assembly part (5) includes pin and buckle assembly support (51) provided on the rack (1) and pin and buckle assembly cylinder (52) provided on the pin and buckle assembly support (51). The output rod of the pin and buckle assembly cylinder (52) is provided with pin and buckle assembly column (53) along the vertical direction, the pin and buckle assembly column (53) is slidably sleeved with pin and buckle pressing assembly sleeve (54), the middle part of the pin and buckle pressing assembly sleeve (54) is provided with pin and buckle containing opening (55) for the pin and buckle assembly column (53) to pass through, and the pin and buckle assembly column (53) is provided with limiting member (58) for limiting the sliding of the pin and buckle pressing assembly sleeve (54).

5. The button sewing mechanism according to claim 4, wherein The limiting member (58) includes pin and buckle assembly frame (581) fixed on the pin and buckle assembly column (53) and limiting cylinder (582) provided on the pin and buckle assembly frame (581), the output rod of the limiting cylinder (582) is provided with limiting block (583), and the limiting block (583) is used for clamping between the pin and buckle assembly frame (581) and the pin and buckle pressing assembly sleeve (54).

6. The button sewing machine according to claim 4, wherein The pin and buckle pressing assembly sleeve (54) is slidably sleeved along the vertical direction, the limiting screw (56) is threadedly connected to the pin and buckle pressing assembly sleeve (54), the limiting groove (57) is formed in the pin and buckle assembly column (53) along the vertical direction, and the end of the limiting screw (56) extends into the limiting groove (57).

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