CN111663251A - Full-automatic mattress surface cloth edge locking machine and mattress surface cloth edge locking method - Google Patents

Abstract

The present invention discloses a fully automatic mattress cover fabric edge locking machine and a mattress cover fabric edge locking method. The fully automatic mattress cover fabric edge locking machine comprises a machine body, a workbench assembly, an edge locking assembly, a pressing assembly and a manipulator assembly. The workbench assembly comprises a rotating mechanism and a rotating workbench; the edge locking assembly comprises a translation mechanism, an angle swinging mechanism and an edge locking mechanism; the pressing assembly comprises a pressing plate transmission mechanism and a pressing plate; the manipulator assembly comprises a manipulator transmission mechanism and a manipulator. The beneficial effects of the present invention are as follows: the fully automatic mattress cover fabric edge locking machine of the present invention can fully automatically process the mattress cover fabric. During automatic processing, it can process the rounded corners of the mattress cover fabric, can perform edge locking, and can process thick mattress cover fabrics. Its processing effect is better than manual processing.

Description

A fully automatic mattress surface cloth seaming machine and mattress surface cloth seaming method

technical field

The invention relates to the technical field of mechanical processing, in particular to an automatic mattress surface cloth sewing machine and a mattress surface fabric sewing method.

Background technique

In the existing production process of overlocking mattress cover fabrics, generally a worker manually operates an industrial overlocking machine to perform overlocking operation of mattress fabrics. The product quality is uneven and the production efficiency is low, which requires a lot of manpower and material resources in production and quality inspection. With the development and progress of mechanical automation production, mechanical automation production replaces manual work, which can reduce labor costs and improve production efficiency. There is an automatic mattress cover sewing machine consisting of three multi-needle sewing machine heads on the market. It can sew two straight lines; it cannot process thick materials, and the processing effect is not urgent, and it is good for manual processing.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a fully automatic mattress top cloth overlocking machine and a mattress top fabric overlock method in view of the deficiencies of the above-mentioned prior art.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present invention is: a fully automatic mattress surface cloth sewing machine, including a body, a workbench assembly, a seaming assembly, a pressing assembly and a manipulator assembly, a workbench assembly It includes a rotating mechanism and a rotating worktable. The rotating mechanism is installed on the fuselage. The rotating worktable is connected to the rotating mechanism. The rotating worktable is placed on the upper end of the fuselage and is parallel to the upper surface of the fuselage. The edge locking assembly includes a translation mechanism and a swing angle mechanism. and locking mechanism, the translation mechanism is installed on the side of the fuselage, the swing angle mechanism is installed on the translation mechanism, and the locking mechanism is installed on the upper end of the swing angle mechanism; The bracket extends upward on the side of the fuselage to the rotary table; the pressing assembly includes a pressure plate transmission mechanism and a pressure plate, the pressure plate transmission mechanism is connected with the upper end position of the pressure plate installation bracket, and the pressure plate transmission mechanism is connected and drives the pressure plate to move up and down, the pressure plate is facing Rotary table; the manipulator assembly includes a manipulator transmission mechanism and a manipulator, the manipulator transmission mechanism is connected with the upper end position of the manipulator mounting bracket, the manipulator transmission mechanism is connected and drives the manipulator to move up and down and left and right, and the manipulator is located at the front end of the edge locking mechanism toward the fuselage.

In the above technical solution, the rotating mechanism includes a worktable transmission assembly, a first drive motor and a first pulley set, the worktable transmission assembly and the first drive motor are installed on the fuselage, and the worktable transmission assembly and the first drive motor The transmission is connected through the first pulley group, and the rotary table is connected to the upper end of the table transmission assembly.

In the above technical solution, the translation mechanism includes a second drive motor, a second pulley group, a first linear guide rail, and a first sliding table, and the swing angle mechanism includes a third drive motor and a swing angle transmission assembly; the first linear guide rail is horizontal Installed on the side of the fuselage, the first sliding table is installed on the first linear guide rail and can move horizontally along the first linear guide rail. The three driving motors are installed on the first sliding table, the upper end of the third driving motor is connected to the swing angle transmission assembly, and the upper end of the swing angle transmission assembly is connected to the locking mechanism.

In the above technical solution, the manipulator transmission mechanism includes a fourth drive motor, a third pulley group, a second linear guide, a second slide, a drive cylinder, a third linear guide, and a third slide; the second linear guide is horizontally installed on the manipulator. The upper end position of the installation bracket, the second sliding table is installed on the second linear guide rail, the fourth drive motor and the second sliding table are connected and driven through the third pulley group, and the driving cylinder and the third linear guide rail are vertically installed on the second sliding table. On the table, the third sliding table is installed on the third linear guide rail; the driving cylinder is connected and drives the third sliding table to move along the track of the third linear guide rail; the manipulator is fastened on the third sliding table.

In the above technical solution, the pressing plate and the pressing plate transmission mechanism are rotatably connected.

In the above technical solution, the axis of the worktable transmission assembly coincides with the axis of the platen transmission mechanism.

A method for overlocking a mattress surface fabric, using the automatic mattress fabric overlocking machine in the above technical solution, and the edge locking steps are as follows:

(1) Place the mattress cover on the rotating table, the center of the mattress cover is located at the center of the rotating table and the pressure plate, and the pressure plate moves down to compress and fix the mattress cover;

(2) The swing angle mechanism drives the side lock mechanism to rotate 45° clockwise, and the translation mechanism drives the side lock mechanism to enter the first pinhole position of the mattress cloth;

(3) The manipulator presses the mattress cloth under the drive of the manipulator transmission mechanism, so that the mattress cloth cannot be rotated, and the locking mechanism rotates 45° counterclockwise;

(4) The rotating mechanism drives the rotary table to rotate, the overlocking mechanism stitches the mattress cloth, and the swing angle mechanism and the translation mechanism adjust the rotation angle and translation position of the overlocking mechanism according to the rotation position of the mattress cloth. ; The rotating mechanism rotates 360°, and the overlock mechanism completes the overlock stitching around the mattress surface cloth 6;

(5) The translation mechanism drives the side locking mechanism to return to the initial position.

In step (2) of the above method, the position of the first pinhole entered by the hemming mechanism is located in the middle of the straight edge of the mattress cover.

In step (4) of the above method, when the edge-locking mechanism locks the straight edge of the mattress cover, the direction of the front end of the edge-locking mechanism is always vertical to the straight edge of the mattress cover. When the rounded corner of the cushion cloth is locked, the front end of the locking mechanism always faces the center of the circle corresponding to the rounded arc edge.

The beneficial effects of the present invention are as follows: the fully automatic mattress top cloth sewing machine of the present invention can automatically process the mattress top cloth, and during automatic processing, it can process the rounded corners of the mattress top cloth, and can perform hemming, And it can process thick mattress surface cloth, and its processing effect is better than manual processing.

Description of drawings

FIG. 1 is a schematic front view of the overall structure of the present invention.

FIG. 2 is a schematic top view of the overall structure of the present invention.

FIG. 3 is a schematic diagram of working state 1 of the present invention.

FIG. 4 is a schematic diagram of the second working state of the present invention.

FIG. 5 is a schematic diagram of the third working state of the present invention.

FIG. 6 is a schematic diagram of the fourth working state of the present invention.

FIG. 7 is a schematic diagram of the fifth working state of the present invention.

FIG. 8 is a schematic diagram of the sixth working state of the present invention.

FIG. 9 is a schematic diagram of the seventh working state of the present invention.

FIG. 10 is a schematic diagram of the eighth working state of the present invention.

FIG. 11 is a schematic diagram of working state nine of the present invention.

reference number

1. Body; 11. Platen mounting bracket; 12. Manipulator mounting bracket; 2. Worktable assembly; 21. Worktable transmission assembly; 22. First drive motor; 23. First pulley set; 3. Overlock assembly; 31. Second drive motor; 32, Second pulley set; 33, First linear guide rail; 34, First slide table; ; 37, locking mechanism; 4, pressing assembly; 41, pressure plate transmission mechanism; 42, pressure plate; 5, manipulator assembly; 51, fourth drive motor; 52, third pulley group; 53, second linear guide rail; 54 5. The second sliding table; 55, the driving cylinder; 56, the third linear guide rail; 57, the third sliding table; 58, the manipulator; 6, the mattress surface cloth.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figure 1-2, it is a fully automatic mattress top cloth 6 seaming machine, which mainly includes a body 1, a workbench assembly 2, a seaming assembly 3, a pressing assembly 4 and a manipulator assembly 5. The fuselage 1 is used as the installation main body of the fully automatic mattress top cloth 6 sewing machine, and is used for the fastening and installation of the worktable component 2, the sewing component 3, the pressing component 4 and the manipulator component 5.

The worktable assembly 2 is mainly used to place and rotate the mattress cover 6 to be edge-locked. The worktable assembly 2 includes a rotating mechanism and a rotating table 24. The rotating mechanism includes a table transmission assembly 21 and a first drive motor 22. 23 pieces of the first pulley group, the worktable transmission assembly 21 and the first drive motor 22 are fastened and installed on the upper surface of the fuselage 1, the axis of the worktable transmission assembly 21 is perpendicular to the upper surface of the fuselage 1, and the worktable The transmission assembly 21 and the first drive motor 22 are connected and driven through the first pulley. The rotary table 24 is connected to the upper end of the table transmission assembly 21 , and the rotary table 24 is parallel to the upper surface of the fuselage 1 . When in use, the mattress cloth 6 is placed on the rotating table 24, and the first driving motor 22 provides rotational power, which is transmitted through the first pulley group 23 and the table transmission assembly 21 to rotate the rotating table 24. In practical application, the worktable assembly 2 is not limited to use the worktable transmission assembly 21, the first drive motor 22 and the first pulley set 23 as the rotating mechanism to realize the installation and rotation functions of the rotary worktable 24, and other functions can be realized. A rotating mechanism with the same function can also be used instead.

The seam assembly 3 is mainly used for seam seaming on the edge of the mattress cloth 6. The seam assembly 3 includes a translation mechanism, a swing angle mechanism and a seam locking mechanism 37. The translation mechanism includes a second drive motor 31 and a second pulley. The group 32 , the first linear guide rail 33 and the first sliding table 34 , and the swing angle mechanism includes a third drive motor 35 and a swing angle transmission assembly 36 . The first linear guide 33 is installed horizontally at the right end of the fuselage 1, and the track direction of the first linear guide 33 is the left and right moving direction, that is, the direction of horizontally approaching or away from the mattress cloth 6, the track of the first linear guide 33 A first sliding table 34 is installed on it, the first sliding table 34 can move along the track direction of the first linear guide rail 33, and the first sliding table 34 and the second driving motor 31 are connected and driven by the second pulley group 32, The two drive motors 31 serve as the power source for the first slide table 34 to move on the first linear track. A third drive motor 35 is fixedly installed on the first sliding table 34, the upper end of the third drive motor 35 is connected to the swing angle transmission assembly 36, the axis of the swing angle transmission assembly 36 is perpendicular to the upper surface of the fuselage 1, and the swing angle transmission assembly 36 The upper end of the angle transmission assembly 36 is connected with the locking mechanism 37 . The edge locking mechanism 37 realizes the rotational movement along the axis of the swing angle transmission assembly 36 through the swing angle mechanism. The edge-locking mechanism 37 can move toward or away from the mattress cover 6 in the horizontal direction through a translation mechanism. In practical application, the hemming assembly 3 is not limited to use the second drive motor 31, the second pulley set 32, the first linear guide 33 and the first sliding table 34 as the translation mechanism to realize the horizontal movement of the hemming mechanism 37, The hemming assembly 3 is not limited to using the third driving motor 35 and the swing angle transmission assembly 36 as the swing angle mechanism to realize the longitudinal rotation of the hemming mechanism 37, and other swing angle mechanisms that can achieve the same function can also be used instead.

The pressing component 4 is mainly used to prevent the mattress cover 6 from moving during the overlocking process, causing the overlocking to shift or even the mattress cover 6 to be detached. The pressing assembly 4 includes a pressing plate transmission mechanism 41 and a pressing plate 42. A pressing plate mounting bracket 11 is provided on the side of the fuselage 1. The pressing plate mounting bracket 11 extends upward on the side of the fuselage 1 to the rotary table 24. The pressing plate transmission mechanism 41 is fastened and installed on the pressure plate mounting bracket 11, and the pressure plate transmission mechanism 41 is located directly above the rotary table 24, the lower end of the pressure plate transmission mechanism 41 is connected and installed with a pressure plate 42, the pressure plate 42 and the rotary table 24 are parallel to each other, and the pressure plate transmission mechanism 41 can drive the pressure plate 42 to move up and down, and the downward movement of the pressure plate 42 can press the mattress cloth 6 together with the rotating table 24 to prevent the translation movement of the mattress cloth 6 in the horizontal and vertical directions. The pressing plate 42 and the pressing plate transmission mechanism 41 are rotatably connected. When the rotating table 24 drives the mattress top cloth 6 to rotate, the pressing plate 42 can rotate along with the mattress top cloth 6 . In order to ensure the force balance of the rotating table 24 and the pressing plate 42 on the mattress panel, the axis of the pressing plate transmission mechanism 41 coincides with the axis of the table transmission assembly 21 .

The manipulator assembly 5 is mainly used for pressing the mattress topping 6 when the edge locking mechanism 37 enters the mattress topping 6 for the first time and needs to be rotated. The manipulator assembly 5 is installed above the fuselage 1 and the rotary table 24. The manipulator assembly 5 includes a manipulator 58 and a manipulator transmission mechanism for driving the manipulator 58 to move up and down, left and right, and the manipulator transmission mechanism includes a fourth drive motor 51 and a third pulley. The group 52 , the second linear guide 53 , the second slide 54 , the driving cylinder 55 , the third linear guide 56 , and the third slide 57 . A manipulator mounting bracket 12 is provided on the side of the fuselage 1 . The manipulator mounting bracket 12 extends upward on the side of the fuselage 1 to the rotary table 24 , and the second linear guide 53 is fastened to the upper end of the manipulator mounting bracket 12 . , the track of the second linear guide 53 is set horizontally, the second sliding table 54 is installed on the second linear guide 53, the fourth driving motor 51 is installed on the side end of the second linear guide 53, and the fourth driving motor 51 is connected with the second sliding The table 54 is connected and driven through the third pulley group 52; the driving cylinder 55 and the third linear guide rail 56 are installed on the second sliding table 54, the track of the third linear guide rail 56 is vertically arranged vertically, and the third sliding table 57 is installed on the third sliding table 57. On the linear guide rail 56, the driving cylinder 55 is connected to and drives the third sliding table 57 to move along the track of the third linear guide rail 56; the third sliding table 57 is fastened and installed with a manipulator 58, and the manipulator 58 is located in the direction of the locking mechanism 37 toward the fuselage 1 Front end. According to the size requirements of different mattress toppers 6 , the position where the manipulator 58 presses the mattress toppers 6 is adjusted by moving up, down, left, and right through the manipulator transmission mechanism. In practical application, the manipulator transmission mechanism is not limited to the use of the fourth drive motor 51 , the third pulley set 52 , the second linear guide 53 , the second sliding table 54 , the driving cylinder 55 , the third linear guide 56 and the third sliding table 57 To realize the movement of the manipulator 58 up and down, left and right, other manipulator transmission mechanisms capable of realizing the same function can also be used instead.

When the fully automatic mattress top cloth 6 sewing machine is in use, the mattress top cloth 6 is placed on the rotary table 24, and the center of the mattress top cloth 6 is located at the shaft of the table transmission assembly 21 and the pressure plate transmission mechanism 41. At the center position, the pressing plate 42 presses the mattress top cloth 6 on the rotary table 24, the edge locking mechanism 37 moves to the edge of the mattress top cloth 6, the rotary table 24 rotates while the rotary table 24 rotates, and the edge locking mechanism 37 performs the edge locking and stitching, The edge locking mechanism 37 adjusts the distance and angle with the mattress cloth surface through the translation mechanism and the swing angle mechanism.

Combined with Fig. 3-11, the overlocking method of the automatic mattress top cloth 6 overlocking machine is as follows:

(1) The mattress cover 6 is placed on the rotating table 24, the center of the mattress cover 6 is located at the center of the rotating table 24 and the pressure plate 42, and the pressure plate 42 moves downward to press and fix the mattress cover 6 (Fig. 3). );

(2) The swing angle mechanism drives the side-locking mechanism 37 to rotate 45° clockwise, and the translation mechanism drives the side-locking mechanism 37 to move along the first linear guide 33 and enter the first pinhole position of the mattress cloth 6 (Fig. 4- 5);

(3) The manipulator 58 presses the mattress cover 6 under the drive of the manipulator transmission mechanism, so that the mattress cover 6 cannot be rotated, and the locking mechanism 37 rotates 45° counterclockwise (Fig. 6);

(4) The rotating mechanism drives the rotating table 24 to rotate, the overlocking mechanism 37 performs overlocking and stitching on the mattress cloth 6 , and the swing angle mechanism and the translation mechanism adjust the rotation angle of the overlocking mechanism 37 according to the rotational position of the mattress cloth 6 . and the translation position to adjust; the rotation mechanism rotates 360°, and the overlock mechanism 37 completes the overlock stitching around the mattress surface cloth 6 (Figure 7-10);

(5) The translation mechanism drives the side locking mechanism 37 to move along the first linear guide rail 33 and return to the initial position ( FIG. 11 ).

Wherein, in step (2) of the above-mentioned hemming method, the position of the first pinhole entered by the hemming mechanism 37 is located in the middle position of the straight edge of the mattress top cloth 6 .

Wherein, in step (4) of the above-mentioned hemming method, when the hemming mechanism 37 performs hemming on the straight side of the mattress top cloth 6, the head of the hemming mechanism 37 is always oriented to the straight side of the mattress top cloth 6. Keeping vertical, when the seam locking mechanism 37 locks the rounded corners of the mattress top cloth 6, the head of the seaming mechanism 37 always faces the center of the circle corresponding to the rounded corners.

The above-mentioned seaming method takes the mattress cover 6 of the cuboid structure as an example to describe the seaming operation.

The above embodiments are only intended to illustrate rather than limit the present invention, so all equivalent changes or modifications made according to the methods described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims (9)

1. The utility model provides a full-automatic mattress face cloth machine of lockstitching a border which characterized in that: the machine comprises a machine body, a workbench assembly, a serging assembly, a pressing assembly and a manipulator assembly, wherein the workbench assembly comprises a rotating mechanism and a rotating workbench; the serging assembly comprises a translation mechanism, a swing angle mechanism and a serging mechanism, the translation mechanism is arranged on the side edge of the machine body, the swing angle mechanism is arranged on the translation mechanism, and the serging mechanism is arranged at the upper end of the swing angle mechanism; the machine body is provided with a pressing plate mounting bracket and a mechanical arm mounting bracket, and the pressing plate mounting bracket and the mechanical arm mounting bracket extend upwards to the upper part of the rotary workbench at the side edge of the machine body; the pressing assembly comprises a pressing plate transmission mechanism and a pressing plate, the pressing plate transmission mechanism is connected with the upper end of the pressing plate mounting support and drives the pressing plate to move up and down, and the pressing plate is opposite to the rotary workbench; the manipulator assembly comprises a manipulator transmission mechanism and a manipulator, the manipulator transmission mechanism is connected with the upper end of the manipulator mounting support, the manipulator transmission mechanism is connected with and drives the manipulator to move up and down and move left and right, and the manipulator is located at the front end of the serging mechanism facing the direction of the machine body.

2. The fully automatic mattress topper overlocking machine of claim 1, wherein: the rotary mechanism comprises a workbench transmission assembly, a first driving motor and a first belt pulley group, the workbench transmission assembly and the first driving motor are mounted on the machine body, the workbench transmission assembly and the first driving motor are connected through the first belt pulley group for transmission, and the rotary workbench is connected to the upper end of the workbench transmission assembly.

3. The fully automatic mattress topper overlocking machine of claim 1, wherein: the translation mechanism comprises a second driving motor, a second belt pulley group, a first linear guide rail and a first sliding table, and the swing angle mechanism comprises a third driving motor and a swing angle transmission assembly; the first linear guide rail is horizontally arranged on the side edge of the machine body, the first sliding table is arranged on the first linear guide rail and can horizontally move along the first linear guide rail, the second driving motor and the first sliding table are connected and driven through the second belt pulley set, the third driving motor is arranged on the first sliding table, the upper end of the third driving motor is connected with the swing angle transmission assembly, and the upper end of the swing angle transmission assembly is connected with the edge locking mechanism.

4. The fully automatic mattress topper overlocking machine of claim 1, wherein: the manipulator transmission mechanism comprises a fourth driving motor, a third belt pulley group, a second linear guide rail, a second sliding table, a driving cylinder, a third linear guide rail and a third sliding table; a second linear guide rail is horizontally arranged at the upper end position of the manipulator mounting bracket, a second sliding table is arranged on the second linear guide rail, a fourth driving motor is connected with the second sliding table through a third pulley group for transmission, a driving cylinder and a third linear guide rail are vertically arranged on the second sliding table in the longitudinal direction, and the third sliding table is arranged on the third linear guide rail; the driving cylinder is connected with and drives the third sliding table to move along the track of the third linear guide rail; and a manipulator is fixedly arranged on the third sliding table.

5. The fully automatic mattress topper overlocking machine of claim 1, wherein: the pressing plate is rotatably connected with the pressing plate transmission mechanism.

6. The fully automatic mattress topper overlocking machine of claim 1, wherein: the axis of the workbench transmission assembly is superposed with the axis of the pressing plate transmission mechanism.

7. A method for lockstitching a border of a mattress surface cloth, which adopts the full-automatic lockstitching machine for the mattress surface cloth as claimed in any one of claims 1 to 6, and the lockstitching step is,

(1) the mattress surface cloth is placed on the rotary workbench, the center of the mattress surface cloth is positioned at the centers of the rotary workbench and the pressing plate, and the pressing plate moves downwards to press and fix the mattress surface cloth;

(2) the swing angle mechanism drives the serging mechanism to rotate clockwise by 45 degrees, and the translation mechanism drives the serging mechanism to enter a first pinhole position of the mattress shell fabric;

(3) the manipulator presses the mattress surface cloth under the drive of the manipulator transmission mechanism, so that the mattress surface cloth cannot rotate, and the serging mechanism rotates 45 degrees anticlockwise;

(4) the rotating mechanism drives the rotating workbench to rotate, the edge locking mechanism locks and sews the mattress surface cloth, and the swing angle mechanism and the translation mechanism adjust the rotating angle and the translation position of the edge locking mechanism according to the rotating position of the mattress surface cloth; the rotating mechanism rotates 360 degrees, and the edge locking mechanism completes the edge locking and sewing of the periphery of the mattress surface cloth 6;

(5) the translation mechanism drives the serging mechanism to return to the initial position.

8. The mattress panel overlock method of claim 7, wherein: in the step (2), the first pinhole position where the edge locking mechanism enters is positioned in the middle of one straight edge of the mattress surface cloth.

9. The mattress panel overlock method of claim 7, wherein: in the step (4), when the edge locking mechanism locks the straight edge of the mattress surface cloth, the direction of the front end of the edge locking mechanism is always vertical to the straight edge of the mattress surface cloth, and when the edge locking mechanism locks the rounded corner of the mattress surface cloth, the front end of the edge locking mechanism always faces the circle center position corresponding to the rounded corner.

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