阅读说明：本技术 一种可伸缩变量多工位旋转机构 (Telescopic variable multi-station rotating mechanism ) 是由 魏少威 庄丰源 史彦亮 于 2021-05-14 设计创作，主要内容包括：本发明公开了一种可伸缩变量多工位旋转机构,包括：机架、设置于机架侧边的放料吸风平台及收料装置、中空旋转平台以及设置于中空旋转平台上方的旋转平板,旋转平板沿周向均分设置有三组可伸缩模具安装组件,可伸缩模具安装组件中的滑动块贯穿旋转平板与模具安装托板相连接,模具安装托板上设置有夹持组件,模具安装托板为网状通风板,放料吸风平台与模具安装托板的底部紧密接触以吸附夹持组件内的待加工布料,当中空旋转平台驱动所述旋转平板至收料工位时,收料装置夹取夹持组件内加工完成的布料至接布框内。本发明的可伸缩变量多工位旋转机构,多个工位同一时间工作,提高了工作效率,克服手动边做边缝效率低、浪费人力的问题。(The invention discloses a telescopic variable multi-station rotating mechanism, which comprises: the utility model provides a frame, set up in blowing platform and the material collecting device that induced drafts of frame side, cavity rotary platform and set up in the rotatory dull and stereotyped of cavity rotary platform top, the rotatory dull and stereotyped is equallyd divide along circumference and is provided with three scalable die holding subassemblies of group, sliding block among the scalable die holding subassembly runs through the rotatory dull and stereotyped and is connected with the die holding layer board, be provided with the centre gripping subassembly on the die holding layer board, the die holding layer board is netted ventilating board, the blowing induced drafts the bottom in close contact with of platform and die holding layer board in order to adsorb the centre gripping subassembly cloth of treating processing, the drive of hollow rotary platform rotatory dull and stereotyped when receiving the material station, material collecting device presss from both sides the cloth of processing completion in the centre gripping subassembly and connects in the cloth frame. According to the telescopic variable multi-station rotating mechanism, the plurality of stations work at the same time, so that the working efficiency is improved, and the problems of low efficiency and labor waste caused by manual side seam making are solved.)

1. A scalable variable multi-station rotating mechanism, comprising: the cloth cutting machine comprises a frame, a discharging air suction platform and a material receiving device which are arranged on the side edge of the frame, a hollow rotary platform arranged above the frame and a rotary flat plate arranged above the hollow rotary platform, wherein at least three groups of telescopic die mounting assemblies are uniformly arranged on the rotary flat plate along the circumferential direction, sliding blocks in the telescopic die mounting assemblies penetrate through the rotary flat plate to be connected with a die mounting supporting plate, a clamping assembly is arranged on the die mounting supporting plate, the die mounting supporting plate is a net-shaped ventilating plate, when the rotary flat plate is driven to a discharging station by the hollow rotary platform, the discharging air suction platform is in close contact with the bottom of the die mounting supporting plate to adsorb cloth to be processed in the clamping assembly, when the rotary flat plate is driven to a sewing trimming station by the hollow rotary platform, the fabric clamped on the die mounting supporting plate is trimmed according to a program motion track, when the hollow rotating platform drives the rotating flat plate to the material receiving station, the material receiving device clamps the processed material in the clamping assembly and sends the processed material to the material receiving frame.

2. The telescopic variable multi-station rotating mechanism according to claim 1, wherein the clamping assembly comprises a first fabric near edge which is arranged on the rotating plate in a floating manner and is positioned above the die mounting supporting plate, a second fabric variable plate which is arranged above the first fabric near edge, second fabric near edges which are arranged on two sides of the second fabric variable plate, and cloth pressing plates which are arranged on the rotating plate, the die mounting supporting plates are arranged into two independent groups on the left and right and are driven by a screw rod to perform left and right contraction codes, and the cloth pressing plates are driven by a rotating cylinder to overturn so as to clamp the laid fabrics.

3. The telescopic variable multi-station rotating mechanism according to claim 2, wherein the second cloth variable plate is driven by a telescopic cylinder to realize front and back telescopic movement, and the telescopic cylinder is arranged on the rotating flat plate.

4. The telescopic variable multi-station rotating mechanism according to claim 1, wherein the telescopic die mounting assembly comprises a driving motor, a bidirectional screw rod connected with the driving motor, a screw nut sleeved on the bidirectional screw rod, a mounting plate and a guide rail arranged on the side of the mounting plate, the sliding block is slidably arranged on the guide rail, and the driving motor is used for driving the sliding block to reciprocate along the guide rail.

5. The telescopic variable multi-station rotating mechanism according to claim 1, wherein the discharging and air sucking platform comprises a discharging rack, a discharging and lifting air cylinder arranged on the discharging rack, and an air sucking plate assembly arranged at the output end of the discharging and lifting air cylinder.

6. The telescopic variable multi-station rotating mechanism according to claim 5, wherein the air suction plate assembly comprises a discharging air suction bottom plate arranged on the output end of the discharging lifting cylinder, a discharging air suction cavity arranged above the discharging air suction bottom plate, and an air suction supporting plate arranged above the discharging air suction cavity, a flow distribution plate and an air guide plate are arranged in the discharging air suction cavity, and the air suction supporting plate is a net-shaped air guide plate.

7. The telescopic variable multi-station rotating mechanism according to claim 5, wherein an air suction motor for providing suction for an air discharging and air suction platform is arranged in the machine frame.

8. The retractable variable multi-station rotating mechanism according to claim 5, further comprising a material discharging platform housing and an air suction filter.

9. The telescopic variable multi-station rotating mechanism according to claim 1, wherein the material receiving device comprises a material receiving support, a cylinder support and a cloth receiving frame are arranged above the material receiving support, a telescopic cylinder is arranged above the cylinder support, a finger cylinder is arranged on the telescopic cylinder, a push-pull cylinder is arranged in the middle of the cylinder support, a receiving pull rail is arranged at the output end of the push-pull cylinder, and a material receiving lifting cylinder is connected below the push-pull cylinder.

10. The telescopic variable multi-station rotating mechanism according to claim 1, wherein a rotating motor for driving the hollow rotating platform to rotate is arranged on the machine frame.

Technical Field

The invention relates to the technical field of sewing machines, in particular to a telescopic variable multi-station rotating mechanism.

Background

Traditional sewing machine mainly is that manual pay-off carries out various sews up to sewing machine, and especially the multilayer overlaps to sew up because of manual pay-off, and the manual gesture is light and heavy to be difficult to control cloth elasticity and flexible and the flexibility of multilayer cloth, also hardly makes each product uniformity to workman's technical requirement is very high, leads to the product unstability, influences the overall quality of product, and is efficient simultaneously.

Disclosure of Invention

The invention mainly solves the technical problem of providing the telescopic variable multi-station rotating mechanism, which can realize simultaneous work of a plurality of stations, ensure the consistency of product sewing, improve the working efficiency and overcome the problems of low efficiency and high sewing technical requirement of manual edge sewing.

In order to solve the technical problems, the invention adopts a technical scheme that: provided is a telescopic variable multi-station rotating mechanism, comprising: the method comprises the following steps: a frame, a material discharging and sucking platform and a material receiving device which are arranged at the side edge of the frame, a hollow rotating platform arranged above the frame and a rotating flat plate arranged above the hollow rotating platform, the rotating flat plate is evenly provided with three groups of telescopic die mounting assemblies along the circumferential direction, sliding blocks in the telescopic die mounting assemblies penetrate through the rotating flat plate to be connected with the die mounting supporting plate, the mould mounting supporting plate is provided with a clamping assembly, the mould mounting supporting plate is a reticular ventilating plate, when the hollow rotary platform drives the rotary flat plate to the discharging station, the discharging air suction platform is tightly contacted with the bottom of the die mounting supporting plate to adsorb the cloth to be processed in the clamping assembly, when the hollow rotating platform drives the rotating flat plate to the material receiving station, the material receiving device clamps the processed material in the clamping assembly and sends the processed material to the material receiving frame.

In a preferred embodiment of the invention, the clamping assembly comprises a first layer of fabric near edge which is arranged on the rotating flat plate in a floating manner and is positioned above the die mounting supporting plate, a second layer of fabric variable plate which is arranged above the first layer of fabric near edge, second layer of fabric near edges which are arranged on two sides of the second layer of fabric variable plate and a cloth pressing plate which is arranged on the rotating flat plate, the die mounting supporting plate is arranged into two independent groups on the left and right, and is driven by a screw rod to perform left and right contraction code changing, and the cloth pressing plate is driven by a rotating cylinder to overturn so as to clamp the laid fabric.

In a preferred embodiment of the present invention, the second layer of cloth variable plate is driven by a telescopic cylinder to realize telescopic movement, and the telescopic cylinder is arranged on the rotating flat plate.

In a preferred embodiment of the present invention, the retractable mold mounting assembly includes a driving motor, a bidirectional screw rod connected to the driving motor, a screw nut sleeved on the bidirectional screw rod, a mounting plate, and a guide rail disposed at a side of the mounting plate, the sliding block is slidably disposed on the guide rail, and the driving motor is configured to drive the sliding block to reciprocate along the guide rail.

In a preferred embodiment of the present invention, the material placing and air sucking platform comprises a material placing frame, a material placing and lifting cylinder arranged on the material placing frame, and an air sucking plate assembly arranged at an output end of the material placing and lifting cylinder.

In a preferred embodiment of the invention, the air suction plate assembly comprises a discharging air suction bottom plate arranged on the output end of the discharging lifting cylinder, a discharging air suction cavity arranged above the discharging air suction bottom plate and an air suction supporting plate arranged above the discharging air suction cavity, wherein a flow distribution plate and an air guide plate are arranged in the discharging air suction cavity, and the air suction supporting plate is a net-shaped air suction plate.

In a preferred embodiment of the invention, an air suction motor for providing suction force for the material discharging and air suction platform is arranged in the machine frame.

In a preferred embodiment of the present invention, the air conditioner further comprises an air discharging platform housing and an air suction filter.

In a preferred embodiment of the invention, the material receiving device comprises a material receiving support, a cylinder support and a cloth receiving frame are arranged above the material receiving support, a telescopic cylinder is arranged above the cylinder support, a finger cylinder is arranged on the telescopic cylinder, a push-pull cylinder is arranged in the middle of the cylinder support, a receiving pull rail is arranged at the output end of the push-pull cylinder, and a material receiving lifting cylinder is connected below the push-pull cylinder.

In a preferred embodiment of the present invention, a rotating motor for driving the hollow rotating platform to rotate is disposed on the frame.

The invention has the beneficial effects that: the telescopic variable multi-station rotating mechanism is provided, the telescopic die mounting assembly is used for mounting dies of various articles to be sewn, the dies can be quickly changed to adapt to sewing of various shapes, and the sizes can be changed according to sizes of the same sewing style without changing the dies for each size; the clamping assembly is used for feeding materials on the rotary flat plate in a rotating mode, the conveying is stable, the fabric is not prone to deformation and displacement, the multiple stations work simultaneously, the consistency of product sewing is guaranteed, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is a schematic structural view of a telescopic variable multi-station rotating mechanism of the present invention;

fig. 2 is an exploded view of a telescopic variable multi-station rotating mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the invention discloses a retractable variable multi-station rotating mechanism, which includes: the device comprises a frame 10, a blowing air suction platform 20 and a material receiving device 30 which are arranged on the side edge of the frame, a hollow rotating platform 40 arranged above the frame and a rotating flat plate 50 arranged above the hollow rotating platform, wherein the hollow rotating platform is driven by a rotating motor 90, the rotating flat plate is provided with three groups of telescopic die mounting assemblies 60 along the circumferential direction, sliding blocks 601 in the telescopic die mounting assemblies penetrate through the rotating flat plate and are connected with a die mounting supporting plate 70, the die mounting supporting plate 70 is two left and right independent assemblies, two groups of sliding blocks can be driven by a screw rod to drive the die mounting supporting plate to perform left and right telescopic variable codes, a clamping assembly 80 is arranged on the die mounting supporting plate and comprises a first layer fabric leaning edge 801 and a second layer fabric leaning edge 803, a second layer fabric variable plate 802 which is forwardly and forwardly telescopic is also overlapped on the first layer fabric, and a front and rear telescopic cylinder 805 drives the second layer fabric variable plate to perform front and rear telescopic work, the telescopic cylinder 805 is installed on the rotating flat plate 50, the die installation supporting plate is a net-shaped ventilation plate, when the hollow rotating platform 40 drives the rotating flat plate 50 to the feeding station, the feeding air suction platform 20 is in close contact with the bottom of the die installation supporting plate to adsorb the cloth to be processed in the clamping assembly, when the hollow rotating platform drives the rotating flat plate to the sewing trimming station, the feeding air suction platform can be matched with a motion sewing machine to sew various program patterns on the clamped cloth on the die installation supporting plate, and when the hollow rotating platform drives the rotating flat plate to the material receiving station, the material receiving device clamps the cloth processed in the clamping assembly to the cloth receiving frame.

Specifically, the clamping assembly 80 comprises a first layer of fabric near edge 801 which is arranged on the rotating flat plate 50 in a floating manner and is positioned above the die mounting support plate, a second layer of fabric variable plate 802 which is arranged above the first layer of fabric near edge, a second layer of fabric near edge 803 which is arranged on two sides of the second layer of fabric variable plate, and a cloth pressing plate 804 which is arranged on the rotating flat plate, wherein the second layer of fabric variable plate is driven by a telescopic cylinder 805 to realize telescopic motion, the telescopic cylinder is arranged on the rotating flat plate, the cloth pressing plate is driven by a rotating cylinder 806 to realize turnover so as to clamp and press the finished fabric, in the specific implementation process, the first layer of fabric is placed on the die mounting support plate by taking the center line of the die mounting support plate as a reference basis, and is sucked and attached to the die mounting support plate under the action of the air suction platform after the first layer of fabric near edge is positioned and discharged left and right, the telescopic cylinder drives the second layer of fabric variable plate to extend and press the first layer of fabric, and stacking a second layer of cloth, positioning and discharging the second layer of cloth on a second layer of cloth variable plates in a left-right direction by the aid of the side close to the second layer of cloth, enabling air suction generated by a discharging and air suction platform to penetrate through the edge and the allowance space of the first layer of cloth to adsorb and position the second layer of cloth, stacking a third layer of cloth by taking a central line as reference and positioning the edge, pressing down a cloth pressing plate to close air suction, and rotating a rotating flat plate to a next station to perform various program patterns sewing on the cloth.

Specifically, scalable mould installation component 60 includes driving motor 602, the two-way lead screw (not seen in the figure) be connected with driving motor, the screw-nut on the two-way lead screw is established to the cover (not seen in the figure), mounting panel 603 and set up in the guide rail 604 of installation side, two sliding blocks 601 slide and set up on the guide rail, driving motor passes through two blocks of slider of two-way lead screw drive along guide rail reciprocating motion, two mould installation layer boards are installed respectively on two blocks, can assemble the various moulds that will make up article according to the production demand on the mould installation layer board, the mould installation layer board is equipped with the ventilation hole, the mould still can set to the registrate shape that will make up article shape according to the production demand.

Specifically, the discharging and air suction platform 20 comprises a discharging frame 201, a discharging and air suction cylinder 202 arranged on the discharging frame and an air suction plate assembly arranged at the output end of the discharging and air suction cylinder, wherein the air suction plate assembly comprises a discharging and air suction bottom plate 203 arranged at the output end of the discharging and air suction cylinder, a discharging and air suction cavity 204 arranged above the discharging and air suction bottom plate and an air suction supporting plate 205 arranged above the discharging and air suction cavity, a splitter plate 206 and an air guide plate 210 are arranged in the discharging and air suction cavity, the air suction supporting plate is a net-shaped ventilation plate, an air suction motor 207 for providing suction for the discharging and air suction platform is arranged in the frame, a discharging and air suction platform shell 208 and an air suction filter 209 are also included, when one set of the telescopic die mounting assemblies rotates to the upper side of the discharging and air suction platform, the two discharging and air suction cylinders jack up to drive the air suction plate assembly to ascend to the bottom of the die mounting supporting plate to form close contact, the mould mounting plate is a netted ventilating plate, and the vacuum air suction force of the air suction plate component can penetrate through the mould mounting plate to adsorb the cloth and the articles above the mould mounting plate.

Specifically, the material receiving device 30 comprises a material receiving bracket 301, a cylinder bracket 302 and a cloth receiving frame 303 are arranged above the material receiving bracket, a telescopic cylinder 304 is arranged above the cylinder bracket, a finger cylinder 305 is arranged on the telescopic cylinder, a push-pull cylinder 306 is arranged in the middle of the cylinder bracket, a pull-receiving rail 307 is arranged on the output end of the push-pull cylinder, the below of push-and-pull cylinder is connected with and receives material lift cylinder 308, during concrete operation, telescopic cylinder and the tight cloth of accomplishing of finger cylinder cooperation clamp, telescopic cylinder moves back to the blowing position, and it indicates the cylinder to let out, and the cloth drops on connecing the stay, receives material lift cylinder and drops to relevant position, and horizontal push-and-pull cylinder returns back and drives push-and-pull cylinder and moves back, and the cloth drops in connecing the cloth frame this moment, accomplishes once and receives material work, puts the rotatory dull and stereotyped blowing platform position that induced drafts of rotating after the cloth and carries out the operation of next time.

In summary, the retractable variable multi-station rotating mechanism provided by the invention has the advantages that the retractable die mounting assembly is used for mounting dies of various articles to be sewn, the dies can be quickly changed to adapt to sewing of various shapes, and the sizes can be changed according to sizes for sewing the same style, so that the dies do not need to be changed for each size; the clamping assembly is used for feeding materials on the rotary flat plate in a rotating mode, the conveying is stable, the fabric is not prone to deformation and displacement, the multiple stations work simultaneously, the consistency of product sewing is guaranteed, and the working efficiency is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.