Button sewing tool and bar tacking machine

Abstract

The utility model discloses a button sewing tool and a bar tacking machine, and relates to the technical field of bar tacking machines. The device comprises a moving frame which is slidably arranged on the bar tacking machine, a rectangular frame is slidably arranged on the moving frame, a rectangular frame is slidably arranged on the rectangular frame, a fixing plate is arranged on the rectangular frame, and a rotor plate which abuts against and is in lap joint with the rectangular frame is eccentrically and rotatably arranged on the moving frame; the fixing plate is provided with two positioning parts which are distributed in a spaced mode, and the positioning parts correspond to holes in the buttons. When the button fixing device is used, a worker horizontally places a button on the fixing plate, two holes in the button correspond to the two positioning parts respectively, the button is fixed to the bar tacking machine through the fixing plate moving in a rectangular mode, danger is reduced, meanwhile, deviation of the positions of the holes of the button is avoided, follow-up operation is guaranteed, and therefore the button fixing device is more practical.

Description

Technical Field

[0001] The present application relates to the technical field of bar tacking machines, and in particular to a button sewing tool and a bar tacking machine. Background Art

[0002] The bartacking machine, also known as a knotting machine and a knotting machine, is usually used to reinforce seams and is generally suitable for use by manufacturers of clothing, knitwear, sweaters, suits, jeans, etc. The bartacking machine plays the role of reinforcing the stitches at the stress-bearing parts of clothing, reinforcing the tails of round buttonholes, and sewing and locking the top circle of the umbrella. During the production process, after binding the buttons, it is necessary to manually wrap the sewing thread behind the button neck several times. The bartacking machine can automatically operate this procedure, shorten the working time, and improve production efficiency. During the buttoning process, the existing bartacking machine needs to manually fix the buttons on the bartacking machine, which is not only dangerous, but also the hole position of the button is prone to deviation, affecting subsequent operations. Therefore, a buttoning tool and a bartacking machine are proposed. Utility Model Content

[0003] The purpose of the present application is to solve the technical problem that in the existing bartacking machine, buttons need to be manually fixed on the bartacking machine during the button sewing process, which is not only dangerous but also the position of the button holes is prone to deviation, affecting subsequent operations. The present application provides a button sewing tool and a bartacking machine.

[0004] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0005] Button fastening tool, including:

[0006] A movable frame is slidably arranged on the tacking machine, a rectangular frame is slidably arranged on the movable frame, a rectangular frame is slidably arranged on the rectangular frame, a fixed plate is arranged on the rectangular frame, a rotor plate eccentrically rotating on the movable frame and contacting and overlapping with the rectangular frame is arranged, and two spaced positioning parts are arranged on the fixed plate, and the positioning parts correspond to the holes on the buttons.

[0007] Furthermore, the positioning portion includes a positioning block arranged on the fixing plate, and a plurality of arc-shaped plates are arranged on the positioning block.

[0008] Furthermore, the positioning blocks are slidably arranged on a fixed plate, and a driving member acting on the two positioning blocks is arranged on the fixed plate, and is used to drive the two positioning blocks to slide synchronously in opposite directions.

[0009] Furthermore, the driving member comprises a driving screw rotatably arranged on the fixed plate, a driving block is threadedly sleeved on the driving screw, two driving rods are symmetrically hinged on the driving block, and the free ends of the driving rods are hinged to the positioning block.

[0010] Furthermore, the arc-shaped plates are slidably arranged on a positioning block, and a driving part acting on the plurality of arc-shaped plates is arranged on the positioning block, and is used to drive the plurality of arc-shaped plates to slide synchronously.

[0011] Furthermore, the driving part includes a rotating rod rotatably arranged on the positioning block, the rotating rod is provided with a rotating disk, the rotating disk is provided with inclined grooves having the same number as the arc plate, and the arc plate is provided with protrusions that slide in cooperation with the inclined grooves.

[0012] Furthermore, a worm wheel is arranged on the rotating rod, a worm which meshes with the worm wheel is rotatably arranged on the positioning block, and the two worm wheels are connected by a spline rod transmission.

[0013] The bar-tacking machine comprises the above-mentioned button-tacking tool and also comprises a machine body, the movable frame is slidably arranged on the machine body, a fixing component is arranged on the machine body, and the fixing plate corresponds to the fixing component.

[0014] The beneficial effects of this application are as follows:

[0015] When the present application is in use, the staff places the button horizontally on the fixing plate so that the two holes on the button correspond to the two positioning parts respectively, and fixes the button on the tacking machine through the rectangular moving fixing plate, which not only reduces the danger, but also avoids the deviation of the button hole position, thereby ensuring subsequent operations, and is therefore more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the structure of the button fastening tool of the present application;

[0017] Figure 2 It is a three-dimensional diagram of the structure of the button fastening tool of the present application;

[0018] Figure 3 This application Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 This application Figure 2 A three-dimensional cross-sectional view of

[0020] Figure 5 This application Figure 4 The enlarged view of point B in the middle;

[0021] Figure 6 It is a three-dimensional diagram of the structure of the button sewing tool and the bartacking machine of the present application.

[0022] Figure numerals: 1, moving frame; 2, rectangular frame; 3, rectangular frame; 4, fixed plate; 5, rotor plate; 6, positioning block; 7, arc plate; 8, driving screw; 9, driving block; 10, driving rod; 11, rotating rod; 12, turntable; 13, inclined groove; 14, protrusion; 15, worm wheel; 16, worm; 17, spline rod; 18, machine body; 19, fixed part. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0024] like Figure 1 As shown, a fastening tool proposed in one embodiment of the present application includes:

[0025] A mobile frame 1 is slidably arranged on the tacking machine, the mobile frame 1 slides in the horizontal direction, a rectangular frame 2 is slidably arranged on the mobile frame 1, the rectangular frame 2 is in the vertical direction and slides in the horizontal direction, a rectangular frame 3 is slidably arranged on the rectangular frame 2, the rectangular frame 3 is in the vertical direction and is located inside the rectangular frame 2, the rectangular frame 3 slides in the vertical direction, a fixed plate 4 is arranged on the rectangular frame 3, the fixed plate 4 is in the horizontal direction and is fixed on the rectangular frame 3, the free end structure of the fixed plate 4 is U-shaped, a rotor plate 5 that contacts and overlaps with the rectangular frame 3 is eccentrically rotated on the mobile frame 1, the rotor plate 5 is in the vertical direction and is located in the rectangular frame 3, and two spaced positioning parts are arranged on the fixed plate 4, and the positioning parts correspond to the holes on the button;

[0026] In the initial state, the fixing plate 4 is away from the tacking machine, and the rectangular frame 3 is at the top position. When in use, the staff puts the button horizontally on the fixing plate 4 so that the two holes on the button correspond to the two positioning parts respectively, and the button is positioned together by the two positioning parts, and then the rotor plate 5 is driven to rotate. When the rotor plate 5 rotates one circle, the rectangular frame 3 is first moved horizontally together with the rectangular frame 2, and the fixing plate 4 is driven to move close to the tacking machine. In this process, the button is transported and fixed on the tacking machine through the fixing plate 4, and then the rectangular frame 3 is driven to slide downward to the bottom position, driving the fixing plate 4 to move downward together, and the two positioning parts are withdrawn from the button holes, and then the rectangular frame 3 is driven to move horizontally together with the rectangular frame 2, and finally the rectangular frame 3 is driven to slide upward to the top position, that is, the fixing plate 4 performs a rectangular movement;

[0027] To summarize, when the present application is in use, the staff places the button horizontally on the fixing plate 4 so that the two holes on the button correspond to the two positioning parts respectively, and fixes the button on the tacking machine through the rectangular movement of the fixing plate 4, which not only reduces the danger, but also avoids the deviation of the button hole position, thereby ensuring subsequent operations, and is therefore more practical.

[0028] like Figure 2 As shown, in some embodiments, the positioning portion includes a positioning block 6 disposed on the fixing plate 4, and a plurality of arc-shaped plates 7 are disposed on the positioning block 6, and the plurality of arc-shaped plates 7 are all vertically oriented and distributed in a rectangular array, and the plurality of arc-shaped plates 7 enclose a cylindrical structure, and the cylindrical structure is plugged into and matched with the hole on the button;

[0029] Referring to the above, when the button is placed horizontally on the fixing plate 4, the two cylindrical structures are respectively inserted into the two holes on the button, so as to position the button and avoid deviation in the position of the button holes.

[0030] like Figure 2 As shown, in some embodiments, the positioning block 6 is slidably disposed on the fixed plate 4, the positioning block 6 slides in the horizontal direction, and a driving member acting on the two positioning blocks 6 is disposed on the fixed plate 4, which is used to drive the two positioning blocks 6 to slide synchronously in opposite directions;

[0031] Referring to the above, when in use, the two positioning blocks 6 are driven by the driving member to slide synchronously in opposite directions in the horizontal direction to approach or move away from each other, thereby adjusting the relative positions of the two positioning parts to adapt to buttons of different sizes and models, thereby improving the flexibility and applicability of use.

[0032] like Figure 2 As shown, in some embodiments, the driving member includes a driving screw 8 rotatably arranged on the fixed plate 4, the driving screw 8 is in a horizontal direction, a driving block 9 is threadedly sleeved on the driving screw 8, the driving block 9 is in a horizontal direction, two driving rods 10 are symmetrically hinged on the driving block 9, the driving rods 10 are in a horizontal direction, and the free ends of the driving rods 10 are hinged to the positioning block 6;

[0033] Referring to the above, when in use, the driving screw 8 is driven to rotate, and the driving block 9 moves in the horizontal direction due to the action of the thread, driving the two driving rods 10 to rotate synchronously in opposite directions around their respective corresponding hinge points, and the two positioning blocks 6 are driven to slide synchronously in opposite directions to approach or move away from each other through the two driving rods 10.

[0034] like Figure 3-Figure 5 As shown, in some embodiments, the arc plate 7 is slidably disposed on the positioning block 6, and the arc plate 7 slides in the horizontal direction. The positioning block 6 is provided with a driving part acting on the plurality of arc plates 7, which is used to drive the plurality of arc plates 7 to slide synchronously, and the plurality of arc plates 7 are driven by the driving part to slide synchronously to approach or away from the center line of the positioning block 6;

[0035] Referring to the above, when in use, the driving part drives multiple arc plates 7 to slide synchronously to be close to or away from the center line of the positioning block 6, thereby adjusting the diameter of the cylindrical structure to adapt to buttons with different hole sizes, further improving the flexibility and applicability of use.

[0036] like Figure 3-Figure 5 As shown, in some embodiments, the driving part includes a rotating rod 11 rotatably arranged on the positioning block 6, the rotating rod 11 is in a vertical direction, a rotating disk 12 is arranged on the rotating rod 11, the rotating disk 12 is in a horizontal direction and is fixed on the rotating rod 11, and the rotating disk 12 is provided with the same number of inclined grooves 13 as the arc-shaped plate 7, the inclined groove 13 has an initial point and a vertex, the initial point is close to the axis of the rotating disk 12, and the vertex is far away from the axis of the rotating disk 12, and the arc-shaped plate 7 is provided with a convex block 14 that slides with the inclined groove 13, and the convex block 14 is in a vertical direction and is fixed on the arc-shaped plate 7;

[0037] Referring to the above, when in use, the rotating rod 11 is driven to rotate, driving the rotating disk 12 to rotate together, the protrusion 14 slides in the inclined groove 13, driving the arc plate 7 to slide, and when the protrusion 14 is close to the initial point of the inclined groove 13, the arc plate 7 slides to the center line close to the positioning block 6, conversely, when the protrusion 14 is close to the vertex of the inclined groove 13, the arc plate 7 slides to the center line away from the positioning block 6.

[0038] like Figure 5 As shown, in some embodiments, a worm wheel 15 is provided on the rotating rod 11, the worm wheel 15 is in a horizontal direction and fixed on the rotating rod 11, and a worm 16 meshing with the worm wheel 15 is rotatably provided on the positioning block 6, the worm 16 is in a horizontal direction, and the two worms 16 are connected by a spline rod 17, and the spline rod 17 is in a horizontal direction;

[0039] Referring to the above, when in use, one of the worm gears 16 is driven to rotate, driving the spline rod 17 to rotate together with the other worm gear 16, and both worm wheels 15 will rotate due to the meshing action, thereby driving the two rotating rods 11 to rotate synchronously, making the operation more convenient. When the two positioning blocks 6 slide synchronously in opposite directions, the two worm gears 16 are slidably matched with the spline rod 17.

[0040] like Figure 6 As shown, in some embodiments, the bar-tacking machine includes the above-mentioned button-tacking tool, and also includes a machine body 18, the mobile frame 1 is slidably arranged on the machine body 18, a fixing component 19 is arranged on the machine body 18, the fixing component 19 is used to fix the button, and the fixing plate 4 corresponds to the fixing component 19;

[0041] With reference to the above, in the initial state, the fixing plate 4 is away from the fixing component 19 , and the button is fixed on the fixing component 19 by the fixing plate 4 moving in a rectangular shape.

[0042] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A button fastening tool, characterized in that: include: A movable frame (1) is slidably arranged on a tacking machine, a rectangular frame (2) is slidably arranged on the movable frame (1), a rectangular frame (3) is slidably arranged on the rectangular frame (2), a fixed plate (4) is arranged on the rectangular frame (3), a rotor plate (5) eccentrically rotatably arranged on the movable frame (1) and abutting against and overlapping the rectangular frame (3), and two positioning portions distributed at intervals are arranged on the fixed plate (4), and the positioning portions correspond to holes on the buttons.

2. The button fastening tool according to claim 1, characterized in that: The positioning portion comprises a positioning block (6) arranged on the fixing plate (4), and a plurality of arc-shaped plates (7) are arranged on the positioning block (6).

3. The button fastening tool according to claim 2, characterized in that: The positioning blocks (6) are slidably arranged on the fixed plate (4), and a driving member acting on the two positioning blocks (6) is arranged on the fixed plate (4) for driving the two positioning blocks (6) to slide synchronously in opposite directions.

4. The button fastening tool according to claim 3, characterized in that: The driving member comprises a driving screw (8) rotatably arranged on a fixed plate (4), a driving block (9) being threadedly sleeved on the driving screw (8), two driving rods (10) being symmetrically hinged on the driving block (9), and a free end of the driving rod (10) being hinged to a positioning block (6).

5. The button fastening tool according to claim 2, characterized in that: The arc-shaped plates (7) are slidably arranged on the positioning block (6), and the positioning block (6) is provided with a driving part that acts on the plurality of arc-shaped plates (7) and is used to drive the plurality of arc-shaped plates (7) to slide synchronously.

6. The button fastening tool according to claim 5, characterized in that: The driving part comprises a rotating rod (11) rotatably arranged on the positioning block (6), a rotating disk (12) being arranged on the rotating rod (11), the rotating disk (12) being provided with inclined grooves (13) having the same number as the arc-shaped plate (7), and a protrusion (14) being provided on the arc-shaped plate (7) for sliding engagement with the inclined grooves (13).

7. The button fastening tool according to claim 6, characterized in that: A worm wheel (15) is disposed on the rotating rod (11), a worm (16) meshing with the worm wheel (15) is rotatably disposed on the positioning block (6), and the two worms (16) are connected in transmission via a spline rod (17).

8. A bar tacking machine, comprising a button-tacking tool as claimed in any one of claims 1 to 7, characterized in that: It also comprises a machine body (18), the movable frame (1) being slidably arranged on the machine body (18), a fixing component (19) being arranged on the machine body (18), and the fixing plate (4) corresponding to the fixing component (19).

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