阅读说明：本技术 一种新型聚氨酯扁平钢带卷绕夹紧装置 (Novel flat polyurethane steel strip winding clamping device ) 是由 陈骏 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种新型聚氨酯扁平钢带卷绕夹紧装置,包括四爪气缸,所述四爪气缸外侧安装有夹紧扇面片和夹紧固定块,所述四爪气缸一端安装有气阀及气阀安装板,所述所述四爪气缸另一端安装有夹具旋转连接块。本发明,四爪气缸的活塞面积为原有手指气缸的6.25倍,解决了钢带料头在收卷过程中被拉脱的问题,加大了钢带料头的夹紧面积,有效避免了钢带料头潜在夹痕的风险；卷料结束后,气动卡爪的缩回,夹紧扇面片的外径由张开时的120mm减小到了缩回松开时的108mm,夹紧卷绕装置的外径与成盘卷料的内径完全脱开产生间隙；解决了卷绕夹紧装置难以从成盘卷料的芯部脱出的问题。(The invention discloses a novel polyurethane flat steel strip winding and clamping device which comprises a four-jaw cylinder, wherein a clamping fan sheet and a clamping fixed block are installed on the outer side of the four-jaw cylinder, an air valve and an air valve installing plate are installed at one end of the four-jaw cylinder, and a clamp rotating connecting block is installed at the other end of the four-jaw cylinder. According to the invention, the piston area of the four-claw cylinder is 6.25 times of that of the original finger cylinder, so that the problem that the steel strip stub bar is pulled off in the winding process is solved, the clamping area of the steel strip stub bar is increased, and the risk of potential clamping marks of the steel strip stub bar is effectively avoided; after the coil material is finished, the pneumatic clamping jaw retracts, the outer diameter of the clamping fan sheet is reduced from 120mm when the clamping fan sheet is opened to 108mm when the clamping fan sheet is retracted and loosened, and the outer diameter of the clamping winding device is completely separated from the inner diameter of the coiled coil material to generate a gap; the problem that the winding clamping device is difficult to be separated from the core of the coiled coil material is solved.)

1. The utility model provides a novel flat polyurethane steel strip coiling clamping device, includes four claw cylinders, its characterized in that: the clamp is installed in four claw cylinder outsides and is pressed from both sides tight fan dough sheet (2) and press from both sides tight fixed block (3), pneumatic valve and pneumatic valve mounting panel (1) are installed to four claw cylinder one end, anchor clamps swivelling joint piece (4) are installed to the four claw cylinder other end.

2. The new type of polyurethane flat steel strip winding clamping device according to claim 1, characterized in that: the outer diameter of the clamping fan-shaped sheet (2) when the air claw of the four-claw cylinder extends out is 120mm, and the outer diameter of the clamping fan-shaped sheet (2) when the air claw of the four-claw cylinder retracts is reduced to 108 mm.

3. The new type of polyurethane flat steel strip winding clamping device according to claim 1, characterized in that: the clamping fan-shaped patches (2) are provided with three patches.

4. The new type of polyurethane flat steel strip winding clamping device according to claim 1, characterized in that: and manual valves are arranged on the four-claw cylinders.

5. The new type of polyurethane flat steel strip winding clamping device according to claim 1, characterized in that: the operation method comprises the following steps:

s1: aligning a square shaft of the fixture rotating connecting block (4) to a square hole in the center of the rolling table, and inserting the square shaft into the rolling table in a downward manner;

s2: putting the polyurethane steel belt material head between the clamping fixing block (3) and one gas claw on the corresponding four-claw cylinder;

s3: operating the manual valve to open four air claws of the four-claw cylinder, changing the outer diameters of the three clamping fan-shaped surface pieces (2) into 120mm, and clamping the steel strip stub bar by the air claws corresponding to the clamping fixed block (3);

s4: the winding and clamping device is driven by the table board to rotate, and the steel strip is wound on the winding and clamping device layer by layer to form a disc;

s5: after the fixed-length steel belt is coiled, the manual valve is operated, the outer diameters of the three clamping fan-shaped surface pieces (2) are reduced to 108mm, the clamping fan-shaped surface pieces are completely separated from coiled steel belt coils, and the air claw simultaneously loosens a steel belt stub bar;

s6: the winding clamping device is pulled out upwards, and the coiled steel strip is pushed away from a winding table to enter the subsequent procedures of packaging, weighing and the like.

6. The new winding and clamping device for polyurethane flat steel strip as claimed in claim 5, characterized in that: the inner diameter of the coiled steel strip in the step S4 is 120 mm.

Technical Field

The invention relates to the technical field of winding of polyurethane flat steel strips, in particular to a novel polyurethane flat steel strip winding and clamping device.

Background

The invention relates to a polyurethane flat steel belt for a lifting elevator, which is a product with a structure of a plurality of steel wires inside and polyurethane plastic coated on the surface.

The prior winding clamping device mainly has the following two problems: when in winding, the clamping force is insufficient, and the stub bar clamped by the steel belt is easy to pull off in the steel belt winding process, so that the material winding process cannot be continued, and the steel belt needs to be pulled back to be wound again; due to the fact that the clamping area is small, potential clamping marks exist on the clamped steel strip stub bar; the coiled coil steel belt is blocked on the winding clamping device, so that the winding clamping device is difficult to be separated from the core of the coiled coil, and the subsequent packing can be carried out after the device is manually pulled out with great effort.

Disclosure of Invention

The invention aims to provide a novel polyurethane flat steel strip winding and clamping device to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel flat steel band of polyurethane convolutes clamping device, includes four claw cylinders, the tight fan face piece of clamp and the tight fixed block of clamp are installed in the four claw cylinders outside, pneumatic valve and pneumatic valve mounting panel are installed to four claw cylinders one end, anchor clamps swivelling joint piece is installed to the four claw cylinders other end.

Preferably, the outer diameter of the clamping sector piece is 120mm when the air claw of the four-claw air cylinder extends out, and the outer diameter of the clamping sector piece is reduced to 108mm when the air claw of the four-claw air cylinder retracts.

Preferably, there are three clamping sector plates.

Preferably, a manual valve is arranged on the four-jaw cylinder.

Preferably, the operation method comprises the following steps:

s1: aligning a square shaft of the fixture rotating connecting block to a square hole in the center of the rolling table, and inserting the square shaft into the rolling table in a downward manner;

s2: placing the polyurethane steel belt material head between a clamping fixed block and one gas claw on the corresponding four-claw cylinder;

s3: operating the manual valve to open four air claws of the four-claw cylinder, changing the outer diameters of three clamping fan-shaped sheets into 120mm, and clamping the steel strip stub bar by the air claws corresponding to the clamping fixed blocks;

s4: the winding and clamping device is driven by the table board to rotate, and the steel strip is wound on the winding and clamping device layer by layer to form a disc;

s5: after the fixed-length steel belt is coiled, the manual valve is operated, the outer diameters of the three clamping sector surface pieces are reduced to 108mm, the clamping sector surface pieces are completely separated from coiled steel belt coiled materials, and the air claw simultaneously loosens a steel belt stub bar;

s6: the winding clamping device is pulled out upwards, and the coiled steel strip is pushed away from a winding table to enter the subsequent procedures of packaging, weighing and the like.

Preferably, the inner diameter of the coiled steel strip in the step S4 is 120 mm.

Compared with the prior art, the invention has the beneficial effects that: aligning a square shaft of the fixture rotating connecting block to a square hole in the center of the rolling table, and inserting the square shaft into the rolling table in a downward manner; placing the polyurethane steel belt material head between a clamping fixed block and one gas claw on the corresponding four-claw cylinder; operating the manual valve to open four air claws of the four-claw cylinder, changing the outer diameters of three clamping fan-shaped sheets into 120mm, and clamping the steel strip stub bar by the air claws corresponding to the clamping fixed blocks; the winding and clamping device is driven by the table board to rotate, and the steel strip is wound on the winding and clamping device layer by layer to form a disc; after the fixed-length steel belt is coiled, the manual valve is operated, the outer diameters of the three clamping sector surface pieces are reduced to 108mm, the clamping sector surface pieces are completely separated from coiled steel belt coiled materials, and the air claw simultaneously loosens a steel belt stub bar; the winding clamping device is pulled out upwards, and the coiled steel strip is pushed away from a winding table to enter the subsequent procedures of packaging, weighing and the like; the piston area of the four-claw cylinder is 6.25 times of that of the original finger cylinder, so that the problem that the steel strip stub bar is pulled off in the winding process is solved, the clamping area of the steel strip stub bar is increased, and the risk of potential clamping marks of the steel strip stub bar is effectively avoided; after the coil material is finished, the pneumatic clamping jaw retracts, the outer diameter of the clamping fan sheet is reduced from 120mm when the clamping fan sheet is opened to 108mm when the clamping fan sheet is retracted and loosened, and the outer diameter of the clamping winding device is completely separated from the inner diameter of the coiled coil material to generate a gap; the problem that the winding clamping device is difficult to be separated from the core of the coiled coil material is solved; the operation flow is simplified, the production beat is ensured, and the production efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a side view of the present invention.

In the figure: 1. an air valve and an air valve mounting plate; 2. clamping the fan-shaped sheet; 3. clamping a fixed block; 4. the fixture rotates the connecting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-3, in the embodiment of the invention, a novel flat polyurethane steel strip winding and clamping device comprises a four-jaw cylinder, wherein a clamping sector sheet 2 and a clamping fixing block 3 are installed on the outer side of the four-jaw cylinder, an air valve and an air valve mounting plate 1 are installed at one end of the four-jaw cylinder, and a clamp rotating connecting block 4 is installed at the other end of the four-jaw cylinder; the outer diameter of the clamping sector piece 2 is 120mm when the air claw of the four-claw cylinder extends out, and the outer diameter of the clamping sector piece 2 is reduced to 108mm when the air claw of the four-claw cylinder retracts; three clamping fan-shaped sheets 2 are arranged; and manual valves are arranged on the four-claw cylinders.

The operation method comprises the following steps:

s1: aligning a square shaft of the fixture rotating connecting block 4 to a square hole in the center of the rolling table, and inserting the winding table downwards;

s2: putting the polyurethane steel belt material head between the clamping fixing block 3 and one gas claw on the corresponding four-claw cylinder;

s3: operating the manual valve to open four air claws of the four-claw cylinder, changing the outer diameters of the three clamping fan-shaped sheets 2 into 120mm, and clamping the steel strip stub bar by the air claws corresponding to the clamping fixed block 3;

s4: the winding and clamping device is driven by the table board to rotate, and the steel strip is wound on the winding and clamping device layer by layer to form a disc;

s5: after the fixed-length steel belt is coiled, operating a manual valve, reducing the outer diameter of the three clamping fan-shaped surface pieces 2 to 108mm, completely separating the clamping fan-shaped surface pieces from coiled steel belt coil stock, and simultaneously loosening a steel belt stub bar by a gas claw;

s6: the winding clamping device is pulled out upwards, and the coiled steel strip is pushed away from a winding table to enter the subsequent procedures of packaging, weighing and the like.

The inner diameter of the coiled steel strip in the step S4 is 120 mm.

The piston area of the four-claw cylinder is 6.25 times of that of the original finger cylinder, so that the problem that the stub bar of the polyurethane steel strip is pulled off in the winding process due to insufficient clamping force is solved, and the production efficiency is greatly improved (once the stub bar is pulled off, the subsequent winding work cannot be continued, and the steel strip needs to be pulled back to start winding again); the clamping area of the steel belt stub bar is increased, (the original finger cylinder is clamped to be in small circular axis contact), the clamping block is in three-surface contact, and the risk of potential clamping marks of the steel belt stub bar is effectively avoided; when the steel strip is coiled, the four-jaw cylinder air jaws extend out, the outer diameter of the clamping fan sheet 2 is 120mm, the outer diameter of the clamping fan sheet of the coiling clamping device is attached to the inner diameter of the coiled material, after the coiled material is finished, the four-jaw cylinder air jaws retract, the outer diameter of the clamping fan sheet 2 is reduced to 108mm, the outer diameter of the fan sheet is separated from the inner diameter of the coiled material, and the problem that the coiling clamping device is difficult to separate from the core of the coiled material is solved.

The working principle of the invention is as follows: aligning a square shaft of the fixture rotating connecting block 4 to a square hole in the center of the rolling table, and inserting the winding table downwards; putting the polyurethane steel belt material head between the clamping fixing block 3 and one gas claw on the corresponding four-claw cylinder; operating the manual valve to open four air claws of the four-claw cylinder, changing the outer diameters of the three clamping fan-shaped sheets 2 into 120mm, and clamping the steel strip stub bar by the air claws corresponding to the clamping fixed block 3; the winding and clamping device is driven by the table board to rotate, and the steel strip is wound on the winding and clamping device layer by layer to form a disc; after the fixed-length steel belt is coiled, operating a manual valve, reducing the outer diameter of the three clamping fan-shaped surface pieces 2 to 108mm, completely separating the clamping fan-shaped surface pieces from coiled steel belt coil stock, and simultaneously loosening a steel belt stub bar by a gas claw; the winding clamping device is pulled out upwards, and the coiled steel strip is pushed away from a winding table to enter the subsequent procedures of packaging, weighing and the like; the piston area of the four-claw cylinder is 6.25 times of that of the original finger cylinder, so that the problem that the stub bar of the polyurethane steel strip is pulled off in the winding process due to insufficient clamping force is solved, and the production efficiency is greatly improved (once the stub bar is pulled off, the subsequent winding work cannot be continued, and the steel strip needs to be pulled back to start winding again); the clamping area of the steel belt stub bar is increased, (the original finger cylinder is clamped to be in small circular axis contact), the clamping block is in three-surface contact, and the risk of potential clamping marks of the steel belt stub bar is effectively avoided; when the steel strip is coiled, the four-jaw cylinder air jaws extend out, the outer diameter of the clamping fan sheet 2 is 120mm, the outer diameter of the clamping fan sheet of the coiling clamping device is attached to the inner diameter of the coiled material, after the coiled material is finished, the four-jaw cylinder air jaws retract, the outer diameter of the clamping fan sheet 2 is reduced to 108mm, the outer diameter of the fan sheet is separated from the inner diameter of the coiled material, and the problem that the coiling clamping device is difficult to separate from the core of the coiled material is solved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.