CN211897319U

CN211897319U - Frame pressing mechanism

Info

Publication number: CN211897319U
Application number: CN202020190449.XU
Authority: CN
Inventors: 陈中华
Original assignee: Changzhou Zhigu Electrical And Mechanical Technology Co ltd
Current assignee: Changzhou Zhigu Electrical And Mechanical Technology Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-11-10
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a press frame mechanism, its main points are: comprises a frame pressing device and a frame pressing driving device. The pressing frame driving device drives the pressing frame device to move up and down, back and forth, left and right. The frame pressing device comprises an outer pressing frame and an inner pressing plate assembly. The outer pressing frame is in a U shape with a backward opening, and the shape of the inner side of the outer pressing frame corresponds to the shape of a pocket to be sewn. The inner pressure plate component comprises a front adjusting pressure plate, a left adjusting pressure plate and a right adjusting pressure plate. The peripheries of the front adjusting pressing plate, the left adjusting pressing plate and the right adjusting pressing plate are formed to be corresponding to the shape of the pocket to be sewn, a sewing groove corresponding to the shape of the pocket to be sewn is formed between the front adjusting pressing plate and the outer pressing frame, and the width of the sewing groove can be adjusted.

Description

Frame pressing mechanism

Technical Field

The utility model relates to a clothing sewing machine technical field, concretely relates to a press frame mechanism that is used for making up the kangaroo bag on big body's cloth after cold folding hem with pocket cloth and makes up equipment.

Background

The sweater is one of clothes styles with the highest boarding rate in autumn, and round-neck sweaters, hooded sweaters, zippered sweaters and skirts of various styles are deeply loved by young people. According to the conventional clothes design, the pockets are mostly positioned at two sides, so that things are not easy to find, the pockets of the sanitary clothes are arranged in the front, so that the function of preventing thieves is greatly achieved, and the pocket is relatively safe when being placed in the front pocket of the sanitary clothes regardless of a wallet or a mobile phone. The big pocket in front of the sweater is called a kangaroo bag in the industry because the big pocket and the kangaroo bag in front of the sweater have the same work, the kangaroo bag of a kangaroo mother is a baby for containing the kangaroo bag, the big pocket in front of the sweater can contain necessary articles when people go out, great convenience is brought to wearers, and the big pocket can also contain a lot of articles.

There are automatic pocket machines on the market, which are usually used for shirt pockets or jeans pockets. These automatic pocket patching machines carry out the cold folding and flanging of the pocket shape without heating and ironing directly through the hemers: the method is characterized in that a bag piece is placed on a bag-shaped template, two corners of two sides, the front part and the root part of the bag piece of the bag shape are folded through a folding knife on a bag folding frame of a folding device, the bag folding frame and the bag-shaped template fall simultaneously to press the folded bag shape on a working table, when the folding knife of the bag folding frame is retracted, the folding device integrally ascends, resets and withdraws from a working area, then the folding device moves to the upper part of the bag-shaped template by a feeding device to press down the big cloth and the folded bag, the bag-shaped template retracts backwards, and then the feeding device (also called a frame pressing mechanism) sends the folded bag cloth and the big cloth to a sewing assembly for sewing. The feed device typically includes a pocket presser foot for pressing the pocket cloth material and an bodice presser foot for pressing the bodice cloth material. A sewing space corresponding to the shape of the pocket is reserved between the bodice presser foot and the pocket presser foot. Because the size of the kangaroo bag is far larger than that of a shirt pocket or a jeans pocket, a new pressing frame mechanism which can be adapted to the kangaroo bag is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure for make up the pressure frame mechanism of the equipment is made up to the kangaroo bag on big body's cloth after the cold hem that rolls over of bag cloth.

Realize the utility model discloses the basic technical scheme of purpose is: a frame pressing mechanism is structurally characterized in that: comprises a frame pressing device and a frame pressing driving device. The pressing frame device is used for conveying the folded pocket cloth and the folded large cloth to the sewing assembly for sewing, and the pressing frame driving device drives the pressing frame device to move up and down, back and forth, left and right. The frame pressing device comprises an outer pressing frame and an inner pressing plate assembly. The outer pressing frame is in a U shape with a backward opening, and the shape of the inner side of the outer pressing frame corresponds to the shape of a pocket to be sewn. The inner pressure plate component comprises a front adjusting pressure plate, a left adjusting pressure plate and a right adjusting pressure plate. The peripheries of the front adjusting pressing plate, the left adjusting pressing plate and the right adjusting pressing plate are formed to be corresponding to the shape of the pocket to be sewn, a sewing groove corresponding to the shape of the pocket to be sewn is formed between the front adjusting pressing plate and the outer pressing frame, and the width of the sewing groove can be adjusted.

The technical scheme based on the basic technical scheme is as follows: the pressing frame driving device comprises a first mounting seat, a pressing frame front and rear driving assembly, an external pressing frame lifting driving assembly and an internal pressing plate lifting driving assembly.

The left end and the right end of the rear part of the outer pressing frame are respectively provided with 1 outer pressing frame quick-mounting shaft. The outer pressing frame quick-assembly shaft is horizontally and fixedly arranged on the rear part of the outer pressing frame along the front-back direction and extends out of the outer pressing frame backwards. The rear end of the outer press frame quick-mounting shaft is provided with an annular clamping groove or a circular truncated cone-shaped inserting hole with an isosceles trapezoid cross section along the circumferential direction.

The inner pressing plate component further comprises an inner pressing plate mounting seat, wherein 1 inner pressing plate quick-mounting shaft is arranged at each of the left end and the right end of the rear portion of the inner pressing plate mounting seat, and the inner pressing plate quick-mounting shafts are horizontally and fixedly arranged on the rear portion of the inner pressing plate mounting seat along the front and the rear direction and extend backwards out of the inner pressing plate mounting seat. The rear end of the inner pressing plate quick-mounting shaft is provided with an annular clamping groove or a circular truncated cone-shaped plug-in hole with an isosceles trapezoid cross section along the circumferential direction.

The pressing frame front and rear driving assembly comprises a pressing frame front and rear driving mounting seat. The pressing frame front and rear driving assembly is arranged on the rear portion of the first mounting seat. The outer pressing frame lifting driving assembly comprises an outer pressing frame left mounting seat, an outer pressing frame left locking cylinder, an outer pressing frame right mounting seat and an outer pressing frame right locking cylinder. And the outer pressing frame left side locking cylinder is used for fixedly connecting and locking the corresponding outer pressing frame fast-assembling shaft on the outer pressing frame left mounting seat. And the locking cylinder on the right side of the outer pressing frame is used for fixedly connecting and locking the corresponding quick mounting shaft of the outer pressing frame on the right mounting seat of the outer pressing frame.

The inner pressing plate lifting driving assembly comprises an inner pressing plate mounting seat, an inner pressing plate left side locking air cylinder and an inner pressing plate right side locking air cylinder. The inner pressure plate mounting seat can move up and down and is arranged on the front and rear driving mounting seats of the pressure frame. The inner pressing plate mounting seat is fixedly connected and locked with the corresponding inner pressing plate quick-mounting shaft by the inner pressing plate left side locking cylinder and the inner pressing plate right side locking cylinder.

The technical scheme based on the corresponding technical schemes is as follows: the inner pressing plate component further comprises an inner pressing plate mounting seat, an inner pressing plate adjusting air cylinder, an adjusting push plate, a front adjusting pressing plate mounting seat, a front adjusting pressing plate linear guide rail, a left adjusting pressing plate mounting seat, a left adjusting pressing plate linear guide rail, a right adjusting pressing plate mounting seat and a right adjusting pressing plate linear guide rail.

The inner pressure plate adjusting cylinder is fixedly arranged on the inner pressure plate mounting seat through a cylinder body, and a piston rod of the inner pressure plate adjusting cylinder extends forwards.

The adjusting push plate is fixedly connected to a piston rod of the inner pressure plate adjusting cylinder. The left side and the right side of the adjusting push plate are respectively provided with a guide hole which penetrates through the left side and the right side of the adjusting push plate. The guide hole is a waist-shaped hole arranged along the left-right direction.

The front adjusting pressure plate linear guide rail is fixedly arranged on the inner pressure plate mounting seat along the front-back direction by the guide rail. The front adjusting pressure plate mounting seat is fixedly arranged on a sliding block of the front adjusting pressure plate linear guide rail. The adjusting push plate is fixedly connected with the front adjusting press plate mounting seat. The front adjusting pressure plate is T-shaped and is fixedly arranged on the front adjusting pressure plate mounting seat.

The left adjusting pressure plate linear guide rail is fixedly arranged on the inner pressure plate mounting seat through the guide rail of the left adjusting pressure plate linear guide rail and is positioned on the left side of the front adjusting pressure plate linear guide rail. The guide rail of the linear guide rail of the left adjusting pressure plate and the guide rail of the linear guide rail of the front adjusting pressure plate form an included angle. The left adjusting press plate mounting seat is fixedly arranged on a sliding block of the left adjusting press plate linear guide rail, an axis position screw is arranged on the left adjusting press plate mounting seat, and the corresponding position of the axis position screw is positioned in a guide hole in the left side of the adjusting push plate and is in sliding contact with the hole wall. The left adjusting pressure plate is fixedly arranged on the left adjusting pressure plate mounting seat.

The right adjusting pressure plate linear guide rail is fixedly arranged on the inner pressure plate mounting seat through a guide rail of the right adjusting pressure plate linear guide rail and is positioned on the right side of the front adjusting pressure plate linear guide rail. The guide rail of the linear guide rail of the right adjusting pressure plate and the guide rail of the linear guide rail of the front adjusting pressure plate form an included angle. The right adjusting pressure plate linear guide rail and the left adjusting pressure plate linear guide rail are arranged in bilateral symmetry. The right adjusting pressing plate mounting seat is fixedly arranged on a sliding block of the right adjusting pressing plate linear guide rail, an axis position screw is arranged on the right adjusting pressing plate mounting seat, and the corresponding position of the axis position screw is positioned in a guide hole in the right side of the adjusting push plate and is in sliding contact with the hole wall. The right adjusting pressure plate is fixedly arranged on the right adjusting pressure plate mounting seat. The right adjusting pressure plate and the left adjusting pressure plate are arranged in bilateral symmetry.

The utility model discloses following beneficial effect has: (1) the utility model discloses a press frame mechanism simple structure, press the frame device to carry out quick installation and dismantlement to can dismantle fast according to the bag form and the size of making up the pocket and change the regulation, improved production efficiency greatly, be favorable to reducing the production and processing cost, realized moreover that a machine can make up the different bags form and the size of pocket, practiced thrift the cost that the enterprise buys many equipment greatly.

(2) The utility model discloses a preceding adjusting clamp plate of the interior clamp plate subassembly of pressure frame mechanism, left adjusting clamp plate and right adjusting clamp plate and the width in the groove between the external pressure frame can be adjusted, when making up first stitch seam, preceding adjusting clamp plate, left adjusting clamp plate and right adjusting clamp plate are in the state of strutting, and the distance in the groove between the external pressure frame is little, are favorable to pressing more level and smooth of cloth, improve and make up the precision. After the first stitch on the outer side is sewn, the pocket fabric and the large fabric are sewn together, then the front adjusting pressing plate, the left adjusting pressing plate and the right adjusting pressing plate change states into furled states, the distance between the front adjusting pressing plate, the left adjusting pressing plate and the right adjusting pressing plate and the groove between the front adjusting pressing plate, the left adjusting pressing plate and the right adjusting pressing plate and the outer pressing frame is large, and the second stitch can be sewn.

(3) The utility model discloses a preceding adjusting clamp plate, left adjusting clamp plate and right adjusting clamp plate adjustment mechanism of interior clamp plate subassembly of pressure frame mechanism are simple, and it is convenient to adjust, through the action of adjusting clamp plate, left adjusting clamp plate and right adjusting clamp plate before the interior clamp plate adjusting cylinder simultaneous drive. The guide rail of the linear guide rail of the left adjusting pressure plate and the guide rail of the linear guide rail of the front adjusting pressure plate are arranged in an included angle mode, the included angle can be calculated according to the stroke of the inner pressure plate adjusting cylinder and the moving distance of the left adjusting pressure plate in the left and right directions, the left adjusting pressure plate can be guaranteed to stably run, and the positioning is accurate. The guide rail of the right adjusting pressure plate linear guide rail and the guide rail of the front adjusting pressure plate linear guide rail are arranged in an included angle mode, the included angle can be calculated according to the stroke of the inner pressure plate adjusting cylinder and the moving distance of the right adjusting pressure plate in the left and right directions, the right adjusting pressure plate is guaranteed to stably run, and the positioning is accurate.

Drawings

Fig. 1 is a schematic structural diagram of the frame pressing mechanism of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a right-side view of fig. 1.

Fig. 4 is a schematic top view of fig. 1.

Fig. 5 is a schematic view as viewed from the upper right front of fig. 1.

Fig. 6 is a schematic view when viewed from the left rear lower side of fig. 1.

Fig. 7 is a schematic structural view of the frame pressing front and rear driving assembly, the frame pressing lifting driving assembly and the frame pressing quick assembly when viewed from the right front upper side of fig. 1.

Fig. 8 is a schematic structural view of the frame pressing front-rear driving assembly, the frame pressing lifting driving assembly and the frame pressing quick-assembly when viewed from the left front upper side of fig. 1.

Fig. 9 is a schematic structural view of the frame pressing front-rear driving assembly, the frame pressing lifting driving assembly and the frame pressing quick assembly when viewed from the front right lower side of fig. 1.

Fig. 10 is a schematic structural view of the frame pressing front-rear driving assembly, the frame pressing lifting driving assembly and the frame pressing quick-assembly when viewed from the rear right lower side of fig. 1.

Fig. 11 is a schematic view of the frame pressing device as viewed from the upper right front of fig. 1.

Fig. 12 is a schematic view of the frame pressing device as viewed from the left rear lower side of fig. 1.

The reference numbers in the drawings are:

a frame pressing device 1, an outer pressing frame 11, an outer pressing frame fast-assembling shaft 11-1, a second annular clamping groove 11-1-1,

an inner pressure plate assembly 12, an inner pressure plate mounting seat 12-1, an inner pressure plate fast-mounting shaft 12-1-1, an inner pressure plate adjusting cylinder 12-2, an adjusting push plate 12-3, a front adjusting pressure plate 12-4, a front adjusting pressure plate mounting seat 12-5, a front adjusting pressure plate linear guide rail 12-6, a left adjusting pressure plate 12-7, a left adjusting pressure plate mounting seat 12-8, a left adjusting pressure plate linear guide rail 12-9, a right adjusting pressure plate 12-10, a right adjusting pressure plate mounting seat 12-11, a right adjusting pressure plate linear guide rail 12-12,

a frame pressing driving device 2, a first mounting seat 21,

a press frame front and back driving component 22, a press frame front and back driving motor 22-1, a press frame front and back driving first synchronous belt pulley 22-2, a press frame front and back driving second synchronous belt pulley 22-3, a press frame front and back driving synchronous belt 22-4, a press frame front and back driving left linear guide rail 22-5, a press frame front and back driving right linear guide rail 22-6, a press frame front and back driving mounting seat 22-7,

an outer press frame lifting driving assembly 23, an outer press frame left mounting seat 23-1, an outer press frame left driving cylinder 23-2, an outer press frame left linear guide rail 23-3, an outer press frame left locking cylinder 23-4, an outer press frame right mounting seat 23-5, an outer press frame right driving cylinder 23-6, an outer press frame right linear guide rail 23-7, an outer press frame right locking cylinder 23-8,

the device comprises an inner pressing plate lifting driving assembly 24, an inner pressing plate mounting seat 24-1, an inner pressing plate left side driving air cylinder 24-2, an inner pressing plate left side linear guide rail 24-3, an inner pressing plate left side locking air cylinder 24-4, an inner pressing plate right side driving air cylinder 24-5, an inner pressing plate right side linear guide rail 24-6 and an inner pressing plate right side locking air cylinder 24-7.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings. The description of the orientation of the utility model is performed according to the orientation shown in fig. 1, that is, the up-down left-right direction shown in fig. 1 is the up-down left-right direction of the description, the side towards which fig. 1 faces is the front side, and the side departing from fig. 1 is the rear side.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

It should be understood that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are used only for convenience in describing the present invention or simplifying the description, but do not indicate that a particular orientation must be provided.

(example 1)

Referring to fig. 1 to 12, the frame pressing mechanism of the present invention includes a frame pressing device 1 and a frame pressing driving device 2.

Referring to fig. 1 to 6, 11 and 12, the frame pressing device 1 includes an outer frame 11 and an inner platen assembly 12.

The outer pressing frame 11 has a U shape with a backward opening, and the shape of the inner side thereof corresponds to the shape of the pocket to be sewn. The left end and the right end of the rear part of the outer pressing frame 11 are respectively provided with 1 outer pressing frame quick-mounting shaft 11-1. The outer pressing frame quick-mounting shaft 11-1 is horizontally and fixedly arranged on the rear part of the outer pressing frame 11 along the front-back direction and extends out of the outer pressing frame 11 backwards. The rear end of the outer press frame quick-mounting shaft 11-1 is provided with an annular clamping groove or a truncated cone-shaped inserting hole with an isosceles trapezoid cross section along the circumferential direction, and the annular clamping groove is a second annular clamping groove 11-11 in the embodiment. The lower side of the outer pressing frame 11 is fixedly bonded with a pressing pad made of sponge materials, so that the pressing pad is more closely contacted when used for pressing the large cloth, and the pressing effect is good.

The inner pressure plate assembly 12 comprises an inner pressure plate mounting seat 12-1, an inner pressure plate adjusting cylinder 12-2, an adjusting push plate 12-3, a front adjusting pressure plate 12-4, a front adjusting pressure plate mounting seat 12-5, a front adjusting pressure plate linear guide rail 12-6, a left adjusting pressure plate 12-7, a left adjusting pressure plate mounting seat 12-8, a left adjusting pressure plate linear guide rail 12-9, a right adjusting pressure plate 12-10, a right adjusting pressure plate mounting seat 12-11 and a right adjusting pressure plate linear guide rail 12-12.

The left end and the right end of the rear part of the inner pressure plate mounting seat 12-1 are respectively provided with 1 inner pressure plate quick-mounting shaft 12-1-1, and the inner pressure plate quick-mounting shafts 12-1-1 are horizontally and fixedly arranged on the rear part of the inner pressure plate mounting seat 12-1 along the front-back direction and extend out of the inner pressure plate mounting seat 12-1 backwards. The rear end of the inner pressing plate quick-mounting shaft 12-1-1 is provided with an annular clamping groove or a circular truncated cone-shaped plug hole with an isosceles trapezoid cross section along the circumferential direction, and the annular clamping groove is adopted in the embodiment.

The inner pressure plate adjusting cylinder 12-2 is fixedly arranged on the inner pressure plate mounting seat 12-1 by a cylinder body, and a piston rod of the inner pressure plate adjusting cylinder extends forwards.

The adjusting push plate 12-3 is fixedly connected to a piston rod of the inner pressure plate adjusting cylinder 12-2. The left side and the right side of the adjusting push plate 12-3 are respectively provided with a guide hole 12-3-1 which penetrates through the upper part and the lower part of the adjusting push plate. The guide hole 12-3-1 is a waist-shaped hole arranged along the left-right direction and is perpendicular to a piston rod of the inner pressure plate adjusting cylinder 12-2.

The front adjusting pressure plate linear guide rail 12-6 is fixedly arranged on the inner pressure plate mounting seat 12-1 along the front-back direction by the guide rail. The front adjusting pressure plate mounting seat 12-5 is fixedly arranged on a slide block of the front adjusting pressure plate linear guide rail 12-6. The adjusting push plate 12-3 is fixedly connected with the front adjusting press plate mounting seat 12-5. The front adjusting pressure plate 12-4 is T-shaped, and the front adjusting pressure plate 12-4 is fixedly arranged on the front adjusting pressure plate mounting seat 12-5.

The left adjusting pressure plate linear guide rail 12-9 is fixedly arranged on the inner pressure plate mounting seat 12-1 through a guide rail thereof and is positioned at the left side of the front adjusting pressure plate linear guide rail 12-6. The guide rail of the left adjusting pressure plate linear guide rail 12-9 and the guide rail of the front adjusting pressure plate linear guide rail 12-6 are arranged at an included angle (namely the rear end of the guide rail of the left adjusting pressure plate linear guide rail 12-9 is close to the front adjusting pressure plate linear guide rail 12-6, and the front end is far away from the front adjusting pressure plate linear guide rail 12-6), the included angle of the embodiment is 40 degrees, and the included angle is calculated according to the stroke of the inner pressure plate adjusting cylinder 12-2 and the moving distance of the left adjusting pressure plate 12-7 in the left and right directions. The left adjusting pressure plate mounting seat 12-8 is fixedly arranged on a sliding block of the left adjusting pressure plate linear guide rail 12-9, the left adjusting pressure plate mounting seat 12-8 is provided with an axial position screw, and the corresponding part of the axial position screw is positioned in a guide hole 12-3-1 on the left side of the adjusting push plate 12-3 and is in sliding contact with the hole wall. The left adjusting pressure plate 12-7 is fixedly arranged on the left adjusting pressure plate mounting seat 12-8.

The right adjusting pressure plate linear guide rail 12-12 is fixedly arranged on the inner pressure plate mounting seat 12-1 through a guide rail thereof and is positioned on the right side of the front adjusting pressure plate linear guide rail 12-6. The guide rail of the right adjusting pressure plate linear guide rail 12-12 and the guide rail of the front adjusting pressure plate linear guide rail 12-6 are arranged at an included angle (namely the rear end of the guide rail of the right adjusting pressure plate linear guide rail 12-12 is close to the front adjusting pressure plate linear guide rail 12-6, and the front end is far away from the front adjusting pressure plate linear guide rail 12-6), the included angle of the embodiment is 40 degrees, and the included angle is calculated according to the stroke of the inner pressure plate adjusting cylinder 12-2 and the moving distance of the right adjusting pressure plate 12-10 in the left and right directions. The right adjusting pressure plate linear guide rail 12-12 and the left adjusting pressure plate linear guide rail 12-9 are arranged in bilateral symmetry. The right adjusting pressure plate mounting seat 12-11 is fixedly arranged on a sliding block of the right adjusting pressure plate linear guide rail 12-12, the right adjusting pressure plate mounting seat 12-11 is provided with an axial position screw, and the corresponding part of the axial position screw is positioned in a guide hole 12-3-1 on the right side of the adjusting push plate 12-3 and is in sliding contact with the hole wall. The right adjusting pressure plate 12-10 is fixedly arranged on the right adjusting pressure plate mounting seat 12-11. The right adjusting pressure plate 12-10 and the left adjusting pressure plate 12-7 are arranged in bilateral symmetry. When the inner pressure plate adjusting cylinder 12-2 enables the front adjusting pressure plate 12-4 to move forwards, the left adjusting pressure plate 12-7 to move leftwards and forwards and the right adjusting pressure plate 12-10 to move rightwards and forwards through the adjusting push plate 12-3 to be in a spreading state, the peripheries of the front adjusting pressure plate 12-4, the left adjusting pressure plate 12-7 and the right adjusting pressure plate 12-10 form a shape corresponding to the shape of the inner side of the outer pressure frame 11, and therefore a sewing groove corresponding to the shape of a pocket to be sewn is formed between the outer pressure frame 11 and the sewing groove.

Referring to fig. 1 to 10, the frame pressing driving device 2 includes a first mounting base 21, a frame pressing front-rear driving assembly 22, an outer frame pressing lifting driving assembly 23, and an inner pressing plate lifting driving assembly 24. The first mounting seat 21 is mounted on a driving device of the corresponding kangaroo pocket sewing equipment, and the driving device drives the first mounting seat 21 to move left and right.

The pressing frame front-back driving assembly 22 comprises a pressing frame front-back driving motor 22-1, a pressing frame front-back driving first synchronous belt pulley 22-2, a pressing frame front-back driving second synchronous belt pulley 22-3, a pressing frame front-back driving synchronous belt 22-4, a pressing frame front-back driving left linear guide rail 22-5, a pressing frame front-back driving right linear guide rail 22-6 and a pressing frame front-back driving mounting seat 22-7.

The pressing frame front and rear driving motor 22-1 is fixedly arranged on the rear part of the first mounting seat 21, and the motor shaft thereof extends downwards. The first synchronous belt pulley 22-2 for driving the pressing frame to move back and forth is arranged on a motor shaft of the driving motor 22-1 for driving the pressing frame to move back and forth. The second synchronous belt wheel 22-3 is rotationally arranged on the front part of the first mounting seat 21, and the rotational axis of the second synchronous belt wheel is parallel to the motor shaft of the front and rear driving motor 22-1 of the press frame and is in the same plane vertically arranged along the front and rear direction with the axis of the motor shaft. The press frame front and back driving synchronous belt 22-4 is arranged around the press frame front and back driving first synchronous belt pulley 22-2 and the press frame front and back driving second synchronous belt pulley 22-3. The left linear guide 22-5 driven by the pressing frame back and forth is fixedly arranged on the left part of the lower side of the first mounting seat 21 along the back and forth direction by the guide rail. The right linear guide 22-6 for driving the pressing frame back and forth is fixedly arranged on the right part of the lower side of the first mounting seat 21 along the back and forth direction by the guide rail. The pressing frame front and back driving installation seat 22-7 is fixedly arranged on a sliding block of the pressing frame front and back driving left linear guide rail 22-5 and a sliding block of the pressing frame front and back driving right linear guide rail 22-6, and the pressing frame front and back driving installation seat 22-7 is fixedly connected with the pressing frame front and back driving synchronous belt 22-4 in a transmission mode through a synchronous belt clamp.

The outer press frame lifting driving assembly 23 comprises an outer press frame left mounting seat 23-1, an outer press frame left driving cylinder 23-2, an outer press frame left linear guide rail 23-3, an outer press frame left locking cylinder 23-4, an outer press frame right mounting seat 23-5, an outer press frame right driving cylinder 23-6, an outer press frame right linear guide rail 23-7 and an outer press frame right locking cylinder 23-8.

The left driving air cylinder 23-2 of the outer pressing frame is fixedly arranged on the left part of the front and rear driving installation seat 22-7 of the pressing frame by the cylinder body, and the piston rod of the air cylinder extends downwards. The linear guide rail 23-3 at the left side of the outer pressing frame is fixedly arranged at the left part of the front and back driving installation seat 22-7 of the pressing frame along the vertical direction and is positioned at the left side of the driving air cylinder 23-2 at the left side of the outer pressing frame. The outer pressing frame left mounting seat 23-1 is fixedly arranged on a sliding block of the outer pressing frame left linear guide rail 23-3, and the end of a piston rod of the outer pressing frame left driving air cylinder 23-2 is fixedly connected with the outer pressing frame left mounting seat 23-1. The left mounting seat 23-1 of the outer pressing frame is provided with 1 insertion hole penetrating through the front and the back of the outer pressing frame. The upper side of the left mounting seat 23-1 of the outer pressure frame is also provided with 1 piston rod hole which is arranged along the vertical direction and has an upward opening, and the piston rod hole is communicated with the plug hole. The end of the piston rod of the locking cylinder 23-4 at the left side of the outer press frame is in a circular truncated cone shape and is matched with the second annular clamping groove 11-1-1 of the outer press frame fast-mounting shaft 11-1 of the outer press frame 11. The locking cylinder 23-4 on the left side of the external pressure frame is fixedly arranged on the left mounting seat 23-1 of the external pressure frame by a cylinder body, a piston rod of the locking cylinder extends downwards, the corresponding part is positioned in a piston rod hole of the left mounting seat 23-1 of the external pressure frame and extends downwards into a plug hole of the left mounting seat 23-1 of the external pressure frame.

The right driving air cylinder 23-6 of the outer pressing frame is fixedly arranged on the right part of the front and rear driving installation seat 22-7 of the pressing frame by the cylinder body, and the piston rod of the air cylinder extends downwards. The right linear guide rail 23-7 of the outer press frame is fixedly arranged on the right part of the front and rear driving installation seats 22-7 of the press frame along the vertical direction and is positioned on the right side of the driving air cylinder 23-6 on the right side of the outer press frame. The right mounting seat 23-5 of the outer pressing frame is fixedly arranged on the slide block of the linear guide rail 23-7 at the right side of the outer pressing frame, and the end of the piston rod of the driving cylinder 23-6 at the right side of the outer pressing frame is fixedly connected with the right mounting seat 23-5 of the outer pressing frame. The right mounting seat 23-5 of the outer pressing frame is provided with 1 insertion hole which penetrates through the front and the back of the outer pressing frame. The upper side of the right mounting seat 23-5 of the outer pressure frame is also provided with 1 piston rod hole which is arranged along the vertical direction and has an upward opening, and the piston rod hole is communicated with the plug hole. The end of the piston rod of the locking cylinder 23-8 at the right side of the outer press frame is in a circular truncated cone shape and is matched with the second annular clamping groove 11-1-1 of the outer press frame fast-mounting shaft 11-1 of the outer press frame 11. The right locking cylinder 23-8 of the external pressure frame is fixedly arranged on the right mounting seat 23-5 of the external pressure frame by a cylinder body, a piston rod of the cylinder extends downwards, the corresponding part is positioned in a piston rod hole of the right mounting seat 23-5 of the external pressure frame and extends downwards into a plug hole of the right mounting seat 23-5 of the external pressure frame.

When the outer pressing frame 11 is installed, 2 outer pressing frame fast-assembling shafts 11-1 on the left side and the right side of the rear part of the outer pressing frame 11 are respectively inserted into an inserting hole of an outer pressing frame left installing seat 23-1 and an inserting hole of an outer pressing frame right installing seat 23-5 of the outer pressing frame lifting driving assembly 23; then, a piston rod of a locking cylinder 23-4 at the left side of the outer pressing frame extends downwards into a second annular clamping groove 11-1-1 of a quick mounting shaft 11-1 at the left side of the outer pressing frame 11, and the quick mounting shaft 11-1 of the outer pressing frame is fixedly connected to a left mounting seat 23-1 of the outer pressing frame; the piston rod of the locking cylinder 23-8 at the right side of the outer pressing frame extends downwards into the second annular clamping groove 11-1-1 of the outer pressing frame quick-mounting shaft 11-1 at the right side of the outer pressing frame 11, and the large body pressing foot quick-mounting shaft 52-1 is fixedly connected to the right mounting seat 23-5 of the outer pressing frame, so that the outer pressing frame 11 can be quickly, detachably, fixedly arranged on the outer pressing frame lifting driving assembly 23.

The inner pressing plate lifting driving assembly 24 comprises an inner pressing plate mounting seat 24-1, an inner pressing plate left side driving air cylinder 24-2, an inner pressing plate left side linear guide rail 24-3, an inner pressing plate left side locking air cylinder 24-4, an inner pressing plate right side driving air cylinder 24-5, an inner pressing plate right side linear guide rail 24-6 and an inner pressing plate right side locking air cylinder 24-7.

The inner pressure plate left linear guide rail 24-3 is fixedly arranged on the left part of the front side of the front and rear driving installation seat 22-7 of the pressure frame along the up-down direction by the guide rail. The right linear guide rail 24-6 of the inner pressure plate is fixedly arranged on the right part of the front side of the front and rear driving installation seat 22-7 of the pressure frame along the vertical direction by the guide rail.

The inner pressure plate mounting seat 24-1 is fixedly arranged on a sliding block of the inner pressure plate left linear guide rail 24-3 and a sliding block of the inner pressure plate right linear guide rail 24-6.

The left driving air cylinder 24-2 of the inner pressure plate is fixedly arranged on the left part of the rear side of the front and rear driving installation seats 22-7 of the pressure frame through a cylinder body, a piston rod of the air cylinder extends downwards, and the piston rod is fixedly connected with the inner pressure plate installation seat 24-1 in a transmission way.

The right driving air cylinder 24-5 of the inner pressure plate is fixedly arranged on the left part of the rear side of the front and rear driving installation seats 22-7 of the pressure frame through a cylinder body, a piston rod of the air cylinder extends downwards, and the piston rod is fixedly connected with the inner pressure plate installation seat 24-1 in a transmission way.

The left side and the right side of the inner pressure plate mounting seat 24-1 are respectively provided with a plug hole with a forward opening, each plug hole is radially provided with a piston rod hole with an upward opening along the plug hole, and the piston rod holes are communicated with the plug holes.

The end of the piston rod of the locking cylinder 24-4 at the left side of the inner pressure plate is in a circular truncated cone shape and is matched with the annular clamping groove of the inner pressure plate quick-mounting shaft 12-1-1 of the inner pressure plate mounting seat 12-1. The inner pressure plate left side locking air cylinder 24-4 is fixedly arranged on the left part of the inner pressure plate mounting seat 24-1 by the cylinder body, the piston rod thereof extends downwards, the corresponding part is positioned in the piston rod hole of the inner pressure plate mounting seat 24-1, which is positioned on the left side, and the piston rod can extend downwards into the corresponding inserting hole on the left side.

The end of the piston rod of the locking cylinder 24-7 on the right side of the inner pressure plate is in a circular truncated cone shape and is matched with the annular clamping groove of the inner pressure plate quick-mounting shaft 12-1-1 of the inner pressure plate mounting seat 12-1. The right locking cylinder 24-7 of the inner pressure plate is fixedly arranged on the right part of the inner pressure plate mounting seat 24-1 by a cylinder body, a piston rod of the locking cylinder extends downwards, the corresponding part is positioned in a piston rod hole on the right side of the inner pressure plate mounting seat 24-1, and the corresponding part can extend downwards into a corresponding inserting hole on the right side.

When the inner pressure plate assembly 12 is installed, 2 inner pressure plate installation bases 12-1 are arranged on the left side and the right side of the rear portion of the inner pressure plate installation base 12-1, and the inner pressure plate quick installation shafts 12-1-1 are respectively inserted into the insertion holes of the inner pressure plate installation bases 24-1; then a piston rod of a locking cylinder 24-4 at the left side of the inner pressure plate extends downwards into an annular clamping groove of the corresponding inner pressure plate quick-mounting shaft 12-1-1, and the inner pressure plate quick-mounting shaft 12-1-1 is fixedly connected to an inner pressure plate mounting seat 24-1; a piston rod of the locking cylinder 24-7 at the right side of the inner pressure plate extends downwards into an annular clamping groove of the corresponding inner pressure plate quick-mounting shaft 12-1-1, and the inner pressure plate quick-mounting shaft 12-1-1 is fixedly connected to the inner pressure plate mounting seat 24-1; so that the inner platen assembly 12 can be quickly and fixedly mounted to the inner platen lift drive assembly 24.

The utility model discloses a press frame mechanism during operation: the piston rod of the inner pressure plate adjusting cylinder 12-2 of the inner pressure plate assembly 12 is in a forward extending state, and the front adjusting pressure plate 12-4, the left adjusting pressure plate 12-7 and the right adjusting pressure plate 12-10 are in a spreading state. At the moment, the grooves between the front adjusting pressing plate 12-4, the left adjusting pressing plate 12-7, the right adjusting pressing plate 12-10 and the outer pressing frame 11 are smaller, so that the area for pressing the pocket cloth is larger, the cloth is smoother, and the first stitch can be conveniently sewn. When the pocket to be sewn needs double stitches, after the first stitch on the outer side is sewn, the inner pressing plate lifting driving assembly 24 drives the inner pressing plate assembly 12 to lift upwards, the piston rod of the inner pressing plate adjusting cylinder 12-2 of the inner pressing plate assembly 12 retracts backwards, and the front adjusting pressing plate 12-4, the left adjusting pressing plate 12-7 and the right adjusting pressing plate 12-10 are in a state of being folded towards the middle. Then the inner pressing plate lifting driving assembly 24 drives the inner pressing plate assembly 12 to press down on the corresponding pocket cloth again, at the moment, the grooves between the front adjusting pressing plate 12-4, the left adjusting pressing plate 12-7, the right adjusting pressing plate 12-10 and the outer pressing frame 11 are enlarged, and a second stitch positioned on the inner side can be sewn.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A frame pressing mechanism is characterized in that: comprises a frame pressing device and a frame pressing driving device; the pressing frame driving device drives the pressing frame device to move up and down, back and forth, left and right; the frame pressing device comprises an outer pressing frame and an inner pressing plate assembly; the outer pressing frame is in a U shape with a backward opening, and the shape of the inner side of the outer pressing frame corresponds to the shape of a pocket to be sewn; the inner pressure plate assembly comprises a front adjusting pressure plate, a left adjusting pressure plate and a right adjusting pressure plate; the peripheries of the front adjusting pressing plate, the left adjusting pressing plate and the right adjusting pressing plate are formed to be corresponding to the shape of the pocket to be sewn, a sewing groove corresponding to the shape of the pocket to be sewn is formed between the front adjusting pressing plate and the outer pressing frame, and the width of the sewing groove can be adjusted.

2. The frame pressing mechanism according to claim 1, wherein: the pressing frame driving device comprises a first mounting seat, a pressing frame front and rear driving assembly, an outer pressing frame lifting driving assembly and an inner pressing plate lifting driving assembly;

the left end and the right end of the rear part of the outer pressing frame are respectively provided with 1 outer pressing frame quick-mounting shaft; the outer pressing frame quick assembly shaft is horizontally and fixedly arranged on the rear part of the outer pressing frame along the front-back direction and extends out of the outer pressing frame backwards; the rear end of the outer press frame quick-mounting shaft is provided with an annular clamping groove or a truncated cone-shaped inserting hole with an isosceles trapezoid cross section along the circumferential direction;

the inner pressure plate component also comprises an inner pressure plate mounting seat, wherein 1 inner pressure plate quick-mounting shaft is respectively arranged at the left end and the right end of the rear part of the inner pressure plate mounting seat, and the inner pressure plate quick-mounting shafts are horizontally and fixedly arranged on the rear part of the inner pressure plate mounting seat along the front-back direction and extend out of the inner pressure plate mounting seat backwards; the rear end of the inner pressure plate quick-mounting shaft is provided with an annular clamping groove or a truncated cone-shaped plug-in hole with an isosceles trapezoid cross section along the circumferential direction;

the pressing frame front and rear driving assembly comprises a pressing frame front and rear driving mounting seat; the pressing frame front and rear driving assembly is arranged on the rear part of the first mounting seat; the outer pressing frame lifting driving assembly comprises an outer pressing frame left mounting seat, an outer pressing frame left locking cylinder, an outer pressing frame right mounting seat and an outer pressing frame right locking cylinder; the locking cylinder on the left side of the outer pressing frame fixedly connects and locks the corresponding outer pressing frame quick-mounting shaft on the left mounting seat of the outer pressing frame; the locking cylinder on the right side of the outer pressing frame fixedly connects and locks the corresponding outer pressing frame quick-mounting shaft on the right mounting seat of the outer pressing frame;

the inner pressure plate lifting driving assembly comprises an inner pressure plate mounting seat, an inner pressure plate left side locking air cylinder and an inner pressure plate right side locking air cylinder; the inner pressure plate mounting seat can move up and down and is arranged on the front and rear driving mounting seats of the pressure frame; the inner pressing plate mounting seat is fixedly connected and locked with the corresponding inner pressing plate quick-mounting shaft by the inner pressing plate left side locking cylinder and the inner pressing plate right side locking cylinder.

3. The frame pressing mechanism according to claim 1 or 2, wherein: the inner pressure plate component also comprises an inner pressure plate mounting seat, an inner pressure plate adjusting cylinder, an adjusting push plate, a front adjusting pressure plate mounting seat, a front adjusting pressure plate linear guide rail, a left adjusting pressure plate mounting seat, a left adjusting pressure plate linear guide rail, a right adjusting pressure plate mounting seat and a right adjusting pressure plate linear guide rail;

the inner pressure plate adjusting cylinder is fixedly arranged on the inner pressure plate mounting seat by a cylinder body, and a piston rod of the inner pressure plate adjusting cylinder extends forwards;

the adjusting push plate is fixedly connected to a piston rod of the inner pressure plate adjusting cylinder; the left side and the right side of the adjusting push plate are respectively provided with a guide hole which penetrates through the left side and the right side of the adjusting push plate; the guide hole is a waist-shaped hole arranged along the left-right direction;

the front adjusting pressure plate linear guide rail is fixedly arranged on the inner pressure plate mounting seat from the front to the back along the guide rail; the front adjusting pressure plate mounting seat is fixedly arranged on a sliding block of the front adjusting pressure plate linear guide rail; the adjusting push plate is fixedly connected with the front adjusting pressure plate mounting seat; the front adjusting pressure plate is T-shaped and is fixedly arranged on the front adjusting pressure plate mounting seat;

the left adjusting pressure plate linear guide rail is fixedly arranged on the inner pressure plate mounting seat through a guide rail of the left adjusting pressure plate linear guide rail and is positioned on the left side of the front adjusting pressure plate linear guide rail; the guide rail of the linear guide rail of the left adjusting pressure plate and the guide rail of the linear guide rail of the front adjusting pressure plate form an included angle; the left adjusting pressure plate mounting seat is fixedly arranged on a sliding block of the left adjusting pressure plate linear guide rail, a shaft position screw is arranged on the left adjusting pressure plate mounting seat, and the corresponding part of the shaft position screw is positioned in a guide hole on the left side of the adjusting push plate and is in sliding contact with the wall of the hole; the left adjusting pressure plate is fixedly arranged on the left adjusting pressure plate mounting seat;

the right adjusting pressure plate linear guide rail is fixedly arranged on the inner pressure plate mounting seat through a guide rail of the right adjusting pressure plate linear guide rail and is positioned on the right side of the front adjusting pressure plate linear guide rail; the guide rail of the linear guide rail of the right adjusting pressure plate and the guide rail of the linear guide rail of the front adjusting pressure plate form an included angle; the right adjusting pressure plate linear guide rail and the left adjusting pressure plate linear guide rail are arranged in a bilateral symmetry manner; the right adjusting pressing plate mounting seat is fixedly arranged on a sliding block of the right adjusting pressing plate linear guide rail, a shaft position screw is arranged on the right adjusting pressing plate mounting seat, and the corresponding part of the shaft position screw is positioned in a guide hole on the right side of the adjusting push plate and is in sliding contact with the wall of the hole; the right adjusting pressure plate is fixedly arranged on the right adjusting pressure plate mounting seat; the right adjusting pressure plate and the left adjusting pressure plate are arranged in bilateral symmetry.