CN109594212B

CN109594212B - Swinging pressing device used on feeding device

Info

Publication number: CN109594212B
Application number: CN201710937932.2A
Authority: CN
Inventors: 阮积祥; 李广伟
Original assignee: Jack Sewing Machine Co Ltd
Current assignee: Jack Technology Co Ltd
Priority date: 2017-09-30
Filing date: 2017-09-30
Publication date: 2021-01-26
Anticipated expiration: 2037-09-30
Also published as: CN109594212A

Abstract

The invention provides a swinging pressing device for a feeding device, and belongs to the technical field of sewing equipment. The cloth pressing device solves the problem that the included angle between the cloth pressing die and the table top cannot be adjusted in the existing feeding device, so that the cloth cannot be adjusted when the local part of the cloth is not flattened and stably compressed. This a swing press device for on material feeding unit includes the connecting plate and the die holding seat of being connected with the connecting plate, install the compress mould on the die holding seat, still include two regulation structures of installing on above-mentioned connecting plate both sides side, adjust the structure and include the connecting piece, the eccentric cover of bearing and the support column that has circular mounting hole, the eccentric cover of bearing rotates and installs in above-mentioned circular mounting hole, the eccentric cover of bearing has the dead eye, connecting piece one end links firmly with the connecting plate, the other end is rotation axis connection end and rotates and installs in the dead eye. The swinging pressing device has the advantages that the front, back, left and right angles of the cloth pressing die can be easily adjusted, and therefore the cloth pressing effect is better.

Description

Swinging pressing device used on feeding device

Technical Field

The invention belongs to the technical field of sewing equipment, and relates to a swinging pressing device for a feeding device.

Background

In sewing equipment, the degree of automation is higher and higher at present, and a plurality of sewing processes are concentrated on one sewing equipment, so between two adjacent processes, the cloth needs to be conveyed to the position of the next process from the position of the process by a feeding device. Therefore, the feeding device is an indispensable device.

For example, the published publication No. CN203200486U, entitled swinging cylinder pressing device of automatic feeding device of pattern machine, discloses a technical scheme that a shaft is arranged on a base, a single-lug ring joint seat capable of rotating around the shaft is arranged on the shaft, a cloth pressing claw is fixedly connected to the single-lug ring joint seat, and a cylinder is arranged on the base and drives the single-lug ring joint seat to rotate around the shaft to realize the cloth pressing action of the cloth pressing claw. Although this technical scheme can realize automatic cloth pressing and pay-off, there are some problems: the cloth pressing claw is mainly characterized in that after the parts are assembled, due to the fact that the assembly precision of the parts is not high, the cloth cannot be flatly attached between the table board and the cloth pressing claw when the cloth pressing claw presses the cloth on the table board, namely, an oblique cutting included angle exists between the cloth pressing claw and the table board, therefore, the cloth is not pressed locally, the cloth can be displaced when moved, and errors occur in the processing of the next process. Meanwhile, the above-mentioned problems may occur when the cloth having a large difference in thickness is replaced.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a swinging pressing device used on a feeding device, which can adjust the included angle between a cloth pressing template and a table board so as to achieve a stable cloth pressing effect.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a swing press device for material feeding unit is last for level and smoothly compress tightly the cloth on the mesa steadily, including connecting plate and the die holding seat of being connected with the connecting plate, install the compress mould on the die holding seat, its characterized in that: the swing pressing device further comprises two adjusting structures arranged on two sides of the connecting plate, each adjusting structure comprises a connecting piece, a bearing eccentric sleeve and a supporting column with a circular mounting hole, the bearing eccentric sleeve is rotatably arranged in the circular mounting hole, the bearing eccentric sleeve is provided with a bearing hole, one end of each connecting piece is fixedly connected with the connecting plate, and the other end of each connecting piece is a rotating shaft connecting end and is rotatably arranged in the corresponding bearing hole.

In the above-mentioned a swing press device for on material feeding unit, connecting piece one end be square link, the other end is foretell axis of rotation link, the centre is the circular connection pad that the bore is greater than above-mentioned bearing hole bore, square link links firmly with above-mentioned connecting plate, axis of rotation link and support column lateral surface parallel and level.

In the above swinging material pressing device for the feeding device, one end of the bearing eccentric sleeve abuts against the circular connecting disc, the other end of the bearing eccentric sleeve extends out of the outer side surface of the supporting column, and the end is provided with a notch structure for assisting in rotating the bearing eccentric sleeve.

In the above-mentioned swing pressing device for on material feeding unit, the breach structure include set up four upper, lower, left and right breachs on the eccentric cover of bearing, wherein upper and lower breach be a set of and just to setting up, left and right breach be a set of and just to setting up.

In the above-mentioned swinging pressing device for a feeding device, the connecting plate is rectangular, a first groove is formed on the connecting plate, and the square connecting end of the connecting piece is embedded in the first groove.

In foretell a swing press device for on material feeding unit, connecting plate and die holder between be equipped with and be used for driving the transmission structure that the die holder stretches out and retract, the transmission structure is including linking firmly motor one, driven wheel seat on connecting plate lower surface minor face both ends respectively, links firmly two slide rail one in the long limit both sides of connecting plate lower surface respectively to and link firmly the connecting seat on driving the die holder, install from the driving wheel in the driven wheel seat, the output shaft of motor one passes through hold-in range one and is connected from the driving wheel, and hold-in range one and connecting plate parallel arrangement, both sides link firmly respectively on the connecting seat with the first slider that corresponds with two above-mentioned slide rails, hold-in range one is connected with above-mentioned connecting seat through compact structure.

In the above-mentioned swinging material pressing device for the feeding device, the pressing structure includes a first tooth block with a strip tooth mounted in the middle of the connecting seat, and the first synchronous belt is clamped between the connecting seat and the first tooth block.

In the above-mentioned a swing press device for on material feeding unit, swing press device still include the extension board, be equipped with respectively between extension board both sides and the connection board both sides and be used for driving connecting plate and connecting piece around the axis of rotation link pivoted actuating mechanism of above-mentioned connecting piece, two above-mentioned support columns link firmly respectively in the lower surface both sides of extension board.

In the above-mentioned a swing press device for on material feeding unit, actuating mechanism including link firmly stand on the extension board upper surface, install the cylinder on the stand and link firmly articulated piece on the connecting plate lower surface edge, the piston rod of cylinder is connected with articulated piece is articulated.

Compared with the prior art, the swing pressing device has the following advantages:

1. the included angle between the connecting plate and the table top can be adjusted by adjusting the eccentric sleeve of the bearing, namely the included angle between the cloth pressing mold and the table top is adjusted, particularly when the precision is not in place during part assembly or cloth with large thickness difference is replaced, the cloth cannot be flatly and stably pressed between the table top and the cloth pressing mold, and the cloth can be flatly and stably pressed between the table top and the cloth pressing mold by adjusting the structure, so that the cloth cannot move during moving;

2. the two bearing eccentric sleeves positioned on the two sides of the connecting plate are independent and can be independently adjusted, so that when the cloth is not in the condition of equal thickness, such as high left, low right, low left, high right and the like, the two bearing eccentric sleeves can be adjusted in different degrees, and the connecting plate generates a left-right inclination angle to adapt to the compaction of the cloth with unequal thickness;

3. the cloth pressing die has the functions of driving the cloth pressing die to extend and retract, so that the cloth pressing die is suitable for the situation that the pressed cloth needs to move outwards for a certain distance and then is transferred leftwards and rightwards, for example, the cloth is pressed downwards by a pressing sheet from the upper surface of the cloth;

4. the gap structure of the bearing eccentric sleeve has the advantage of convenience in adjusting the bearing eccentric sleeve, a professional tool is not needed, and the adjustment operation can be completed only by a rod with high hardness, such as a screwdriver or a reinforcing steel bar, so that the adjustment is convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the bearing eccentric sleeve.

Fig. 4 is a schematic view of the structure of the connector.

Fig. 5 is a schematic structural view of the connection plate.

In the figure, 1, a cloth pressing mold; 2. a connecting plate; 21. a first groove; 3. a bearing eccentric sleeve; 31. a bearing bore; 32. a notch; 4. a connecting member; 41. a square connecting end; 42. a circular connecting disc; 43. a rotating shaft connecting end; 5. a support plate; 6. a column; 7. a cylinder; 8. a hinged block; 9. a first motor; 10. a driven wheel seat; 11. a first synchronous belt; 12. a first slide rail; 13. a connecting seat; 14. a die mounting seat; 15. and (4) a support column.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the swinging pressing device for a feeding device, which is used for pressing cloth evenly and stably on a table-board, includes a support plate 5, a connecting plate 2 and a die mounting seat 14 connected with the connecting plate 2, a cloth pressing die 1 is mounted on the die mounting seat 14, and the mounting relationship between the cloth pressing die 1 and the die mounting seat 14 is prior art and will not be described in detail herein. An adjusting structure and a driving mechanism are arranged between the support plate 5 and the connecting plate 2. Certainly, the feeding device comprises a slide rail structure, a synchronous belt and other driving structures besides the swinging pressing device, the supporting plate 5 is connected with the synchronous belt and is connected with the slide rail through a slide block structure, the driving structures work to drive the synchronous belt to work, and then the whole swinging pressing device comprising the supporting plate 5 is driven to move along the slide rail so as to realize the cloth conveying between the adjacent working procedures.

As shown in fig. 1, two adjusting mechanisms are respectively arranged in the middle of two sides of the support plate 5 and the connecting plate 2, and two driving mechanisms are respectively arranged on two sides of the end of the support plate 5 and the end of the connecting plate 2 far away from the cloth pressing mold 1. The adjusting structure comprises a connecting piece 4, a bearing eccentric sleeve 3 and a supporting column 15 with a circular mounting hole, and the bearing eccentric sleeve 3 is fixedly mounted in the circular mounting hole. As shown in fig. 3, the bearing eccentric sleeve 3 has a bearing hole 31, the center of the bearing hole 31 is not on the same line as the center of the bearing eccentric sleeve 3, i.e. the eccentric structure, one end of the bearing hole is provided with a notch structure, the notch structure includes four notches 32, i.e. an upper notch 32, a lower notch 32, a left notch 32 and a right notch 32, which are provided on the bearing eccentric sleeve 3, wherein the upper notch 32 and the lower notch 32 are in a group and are arranged opposite to each other, and the left notch 32 and the right notch 32 are in. The four notches 32 are uniformly arranged at intervals of 90 degrees, the design of the notch structure can facilitate the adjustment of the rotation of the bearing eccentric sleeve 3, a professional tool is not needed, the adjustment operation can be completed only by a rod with high hardness, for example, a screwdriver, the front end part of the screwdriver only needs to be stretched into the upper notch 32 and the lower notch 32, then the bearing eccentric sleeve 3 can be rotated by rotating the screwdriver, the adjustment can be completed only by a common tool, and the adjustment is convenient. As shown in fig. 4, one end of the connecting member 4 is a square connecting end 41, the other end is a rotating shaft connecting end 43, and the middle is a circular connecting disc 42 with a caliber larger than that of the bearing hole 31. The connecting plate 2 is rectangular, a first groove 21 is formed in the connecting plate, as shown in fig. 5, two bolt holes are formed in the first groove 21, and the shape of the square connecting end 41 of the connecting piece 4 is matched with that of the first groove 21 on the connecting plate 2 and is embedded in the first groove 21 of the connecting plate 2. Meanwhile, the square connecting end 41 of the connecting piece 4 is also provided with a groove, the groove is also provided with two bolt holes, and the square connecting end 41 of the connecting piece 4 and the groove I21 of the connecting plate 2 are fixedly connected by passing through the respective bolt holes through bolts. During assembly, the square connecting end 41 of the connecting piece 4 is fixedly connected with the connecting plate 2, the rotating shaft connecting end 43 at the other end is rotatably connected with the bearing hole 31 of the bearing eccentric sleeve 3, and the end face of the rotating shaft connecting end 43 is flush with the outer side face of the supporting column 15. The inner end of the bearing eccentric sleeve 3 is abutted against the circular connecting disc 42 of the connecting piece 4, the other end of the bearing eccentric sleeve extends out of the outer side face of the supporting column 15, and the notch 32 is formed in the extending part. Thus, when the screwdriver and the like are operated, the screwdriver and the like do not touch the supporting column 15 and the connecting piece 4, and the operation is more convenient. The upper end of the supporting column 15 is fixedly connected with the lower surface of the supporting plate 5.

The included angle between the connecting plate 2 and the table top can be adjusted by adjusting the bearing eccentric sleeve 3, namely the included angle between the cloth pressing mold 1 and the table top is adjusted, especially when the precision is not in place during part assembly or the cloth with larger thickness difference is replaced, the cloth cannot be flatly and stably pressed between the table top and the cloth pressing mold 1, and the cloth can be flatly and stably pressed between the table top and the cloth pressing mold 1 by adjusting the structure, so that the cloth cannot move away in the moving process; and two bearing eccentric bushes 3 located the connecting plate 2 both sides are independent separately, can independently adjust, like this when the cloth is not the condition of uniform thickness, for example the height about high, low, the height about low, the different degree of two bearing eccentric bushes 3 are adjusted, make connecting plate 2 produce about inclination in order to adapt to the compressing tightly of the cloth of unequal thickness.

The driving mechanism comprises a stand column 6 fixedly connected to the upper surface of the support plate 5, a cylinder 7 installed on the stand column 6 and a hinge block 8 fixedly connected to the edge of the lower surface of the connecting plate 2, and a piston rod of the cylinder 7 is hinged to the hinge block 8. After the included angle and the angular adjustment between compress mould 1 and the mesa target in place, in actual work, when compress mould 1 need compress tightly the cloth on the mesa, the work of controller control cylinder 7, the piston rod is toward retracting to drive articulated piece and connecting plate 2 around the swing of connecting piece 4 and then make compress mould 1 swing down and level the cloth and stabilize and compress tightly on the mesa, then overall structure slides along the slide rail structure and realizes the position transport between two adjacent processes.

Still include to be equipped with the transmission structure who is used for driving mould mount pad 14 to stretch out and retract between connecting plate 2 and mould mount pad 14, the transmission structure is including linking firmly motor one 9 on 2 lower surface minor face both ends of connecting plate respectively, driven wheel seat 10, link firmly two slide rail one 12 of 2 lower surface long limit both sides of connecting plate respectively, and link firmly connecting seat 13 on driving mould mount pad 14, install from the driving wheel (not shown in the figure) in driven wheel seat 10, motor one 9 is installed on the motor seat and the output shaft passes through hold-in range one 11 and is connected with the follow driving wheel, the motor seat is fixed on connecting plate 2, hold-in range one 11 and connecting plate 2 parallel arrangement, both sides link firmly respectively with the slider one (not shown in the figure) that two slide rail one 12 correspond on connecting seat 13, hold-in range one 11 compresses tightly between connecting seat 13. The first tooth block is provided with a rack, so that friction force between the first tooth block and the first synchronous belt 11 is increased, and the first synchronous belt 11 works to drive the connecting seat 13 to move back and forth along the two first sliding rails 12, so that the cloth pressing die 1 is driven to extend out and retract. So can be applicable to the cloth that is compressed tightly and need move one end distance earlier and carry out the circumstances of transferring about again, for example the cloth is pressed down the circumstances of pushing down by the cloth upper surface by the preforming, makes this equipment application scope wider.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a swing press device for on material feeding unit for level and smooth steadily compress tightly the cloth on the mesa, including connecting plate (2) and die holder (14) be connected with connecting plate (2), install compress die utensil (1), its characterized in that on die holder (14): this swing press device still includes two regulation structures of installing on above-mentioned connecting plate (2) both sides side, adjust the structure and include connecting piece (4), bearing eccentric cover (3) and support column (15) that have circular mounting hole, bearing eccentric cover (3) rotate to be installed in above-mentioned circular mounting hole, and bearing eccentric cover (3) have dead eye (31), and above-mentioned connecting piece (4) one end links firmly with above-mentioned connecting plate (2), and the other end is rotation axis connection end (43) and rotates and installs in above-mentioned dead eye (31).

2. The oscillating pressing device of claim 1, wherein one end of the connecting member (4) is a square connecting end (41), the other end of the connecting member is the rotating shaft connecting end (43), the middle of the connecting member is a circular connecting plate (42) with a diameter larger than that of the bearing hole (31), the square connecting end (41) is fixedly connected with the connecting plate (2), and the rotating shaft connecting end (43) is flush with the outer side surface of the supporting column (15).

3. The oscillating pressing device for the feeding device according to claim 2, wherein one end of the bearing eccentric sleeve (3) abuts against the circular connecting plate (42), the other end of the bearing eccentric sleeve extends out of the outer side surface of the supporting column (15), and a notch structure for assisting the rotation of the bearing eccentric sleeve (3) is arranged on the end of the bearing eccentric sleeve.

4. The oscillating pressing device of claim 3, wherein the notch structure comprises four notches (32) arranged on the eccentric sleeve (3) of the bearing, wherein the upper notch (32) and the lower notch (32) are in a group and are arranged oppositely, and the left notch (32) and the right notch (32) are in a group and are arranged oppositely.

5. The oscillating pressing device for feeding device as claimed in claim 2, 3 or 4, wherein said connecting plate (2) is rectangular and has a first recess (21), and the square connecting end of said connecting member (4) is embedded in the first recess (21).

6. The oscillating pressing device for the feeding device according to claim 5, wherein a transmission structure for driving the die mounting seat (14) to extend and retract is arranged between the connecting plate (2) and the die mounting seat (14), the transmission structure comprises a first motor (9) and a second driven wheel seat (10) which are respectively fixedly connected to two ends of a short side of the lower surface of the connecting plate (2), two first sliding rails (12) which are respectively fixedly connected to two sides of a long side of the lower surface of the connecting plate (2), and a connecting seat (13) which is fixedly connected to the driving die mounting seat (14), a driven wheel is installed in the second driven wheel seat (10), an output shaft of the first motor (9) is connected with the driven wheel through a first synchronous belt (11), the first synchronous belt (11) is arranged in parallel with the connecting plate (2), two first sliding blocks corresponding to the first sliding rails (12) are respectively fixedly connected to two sides of the connecting seat (13), the synchronous belt I (11) is connected with the connecting seat (13) through a compression structure.

7. The oscillating pressing device for the feeding device as claimed in claim 6, wherein the pressing structure comprises a first toothed block with a strip-shaped tooth mounted in the middle of the connecting seat (13), and the first synchronous belt (11) is clamped between the connecting seat (13) and the first toothed block.

8. The oscillating pressing device for the feeding device according to claim 5, wherein the oscillating pressing device further comprises a support plate (5), a driving mechanism for driving the connecting plate (2) and the connecting member (4) to rotate around the rotating shaft connecting end (43) of the connecting member (4) is respectively arranged between two sides of the support plate (5) and two sides of the connecting plate (2), and the two support columns (15) are respectively fixedly connected to two sides of the lower surface of the support plate (5).

9. The oscillating pressing device for the feeding device according to claim 8, wherein the driving mechanism comprises a column (6) fixed on the upper surface of the support plate (5), a cylinder (7) installed on the column (6), and a hinge block (8) fixed on the lower surface edge of the connecting plate (2), and a piston rod of the cylinder (7) is hinged with the hinge block (8).