Curtain fabric punching device

Abstract

The utility model relates to a curtain cloth punching device, which belongs to the technical field of curtain production and processing, and comprises a blanking machine, a processing table and a working frame which are mounted at the top of the blanking machine, a hydraulic cylinder mounted on the working frame, and a fixing structure and a blanking die structure which are arranged at the top of the blanking machine. According to the curtain cloth punching device, an asynchronous motor is used as a driving source, a connecting plate is controlled to move downwards through mechanical transmission, then a pressing component is driven to move downwards synchronously until the two sides of curtain cloth are pressed by a positioning frame, a pressure sensor in the pressing component is extruded and triggered, the asynchronous motor is shut down, and therefore the position of the curtain cloth is fixed; then a hydraulic cylinder is started and drives a blanking mold to blank the curtain cloth, then the blanking mold is controlled to return to the initial position, an electric push rod is started and drives a demolding part to move downwards, and two demolding columns in the demolding part push the circular waste cloth out of the blanking mold; and therefore, efficient and automatic punching processing of the curtain cloth is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a curtain production and processing technical field especially a curtain cloth punching device. BACKGROUND

[0002] The curtain production and processing and installation are a complex process involving multiple links, and the curtain is mainly composed of curtain cloth, rail or guide rod, hanging piece, lace and tassel, etc. When processing the curtain cloth, the fabric needs to be cut according to the measured data and designed style, and then the edges of the curtain are edge covered or locked to prevent the fabric edges from unraveling. Then, a punching machine is used to punch out circular holes on the curtain cloth, and a plastic ring or rubber ring is installed in the hole. Finally, the lace and tassel need to be sewn on the curtain cloth. The rail or guide rod setting is completed by processes such as injection molding, polishing and assembly, and finally the rail or guide rod and the curtain cloth are assembled.

[0003] In the prior art, during the curtain cloth processing procedure in the curtain production and processing, a punching machine and a cylindrical punching die are used to punch out equidistant circular holes on the curtain cloth. During punching, the worker needs to stack the curtain cloth on the processing table and manually press the two sides of the curtain cloth, and then the hydraulic system is started to control the punching die to act downward to complete the punching work. Moreover, the discarded circular cloth punched out is stuck in the cylindrical punching die, which is not convenient to take out. Therefore, a curtain cloth punching device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a curtain cloth punching device, which has the advantages of automatically fixing the curtain cloth and facilitating the taking out of the discarded circular cloth punched out, and solves the problem that during the curtain cloth processing procedure in the curtain production and processing, a punching machine and a cylindrical punching die are used to punch out equidistant circular holes on the curtain cloth. During punching, the worker needs to stack the curtain cloth on the processing table and manually press the two sides of the curtain cloth, and then the hydraulic system is started to control the punching die to act downward to complete the punching work. Moreover, the discarded circular cloth punched out is stuck in the cylindrical punching die, which is not convenient to take out.

[0005] In summary, the utility model provides the following technical scheme: a curtain cloth punching device, comprising a punching machine, a processing table and a working frame installed on the top of the punching machine, a hydraulic cylinder installed on the working frame, a fixing structure and a punching die structure arranged on the top of the punching machine;

[0006] The fixed structure comprises a mounting frame fixedly mounted on the top of the punching machine, a first connecting plate slidingly mounted in the mounting frame, a guide component mounted in the mounting frame and used for limiting the sliding track of the first connecting plate, a threaded column rotatably mounted on the mounting frame and threadedly connected with the first connecting plate, a pressing component fixedly mounted on the front surface of the first connecting plate and used for fixing the curtain cloth, and an asynchronous motor fixedly mounted on the top of the mounting frame and fixedly connected with one end of the threaded column.

[0007] The punching die structure comprises a second connecting plate fixedly mounted on the telescopic end of the hydraulic cylinder, a punching die fixedly mounted on the bottom of the second connecting plate, a demolding component mounted in the punching die and used for extruding the punching waste, and an electric push rod fixedly mounted on the second connecting plate and fixedly connected with the demolding component.

[0008] The utility model discloses a technical scheme, utilize asynchronous motor as drive source and through mechanical transmission control threaded column rotation, make the first connecting plate of threaded connection outside threaded column move down, and then make the first connecting plate of moving drive pressing component synchronous move down, until the both sides of curtain cloth are pressed tightly by positioning frame, and the pressure sensor in pressing component is extruded and triggers and closes asynchronous motor, thereby fixing the position of curtain cloth, and then starting hydraulic cylinder and driving punching die to punch curtain cloth, then control punching die and return to initial position, start electric push rod and drive demolding component to move down, make two demolding columns in demolding component push out the inside of punching die to circular waste cloth, and then realize efficient and automatic punching processing curtain cloth.

[0009] Further, the punching die comprises two punching cylinders fixedly mounted on the bottom of the second connecting plate, and a rectangular slot is formed on the opposite side of the two punching cylinders.

[0010] The beneficial effect of the above further scheme is that two circular holes can be punched on the curtain cloth at the same time, thereby improving the efficiency of curtain cloth punching.

[0011] Further, the processing table and the working frame are fixedly mounted on the top of the punching machine, the top of the punching machine is fixedly mounted with a control machine, and the hydraulic cylinder is fixedly connected with the working frame.

[0012] The beneficial effect of the above further scheme is that the hydraulic cylinder is used to control the downward movement of the punching die structure, thereby realizing the punching process of the curtain cloth.

[0013] Further, the guide component comprises two guide rods, the two guide rods are fixedly mounted between the inner top wall and the inner bottom wall of the mounting frame, one end of the two guide rods penetrates the inside of the first connecting plate, and the first connecting plate is slidingly connected with the outer surfaces of the two guide rods.

[0014] The beneficial effect of the further scheme is that the first connecting plate can only move up and down on the outer surface of the guide rod.

[0015] Further, the pressing component comprises a positioning frame and two rubber pads, the two rubber pads are fixedly installed at the bottom of the positioning frame, the positioning frame is fixedly connected with the front surface of the first connecting plate, a pressure sensor is fixedly installed in the positioning frame, and the pressure sensor is electrically connected with the asynchronous motor.

[0016] The beneficial effect of the further scheme is that the positioning frame can press the curtain fabric and timely stop the asynchronous motor.

[0017] Further, a circular hole is formed in the top of the mounting frame, one end of the threaded column penetrates through the circular hole, and the threaded column is rotationally connected with the inner wall of the circular hole.

[0018] The beneficial effect of the further scheme is that the threaded column can be driven to rotate by the asynchronous motor.

[0019] Further, the demolding component comprises a mounting plate and two demolding columns, the two demolding columns are slidingly installed in the interiors of the two punching cylinders, the mounting plate is fixedly connected with the opposite sides of the two demolding columns and penetrates through the two rectangular grooves, and the mounting plate is slidingly connected with the inner walls of the two rectangular grooves.

[0020] The beneficial effect of the further scheme is that the two demolding columns can extrude the waste fabric in the interiors of the two punching cylinders.

[0021] Further, the top of the second connecting plate is fixedly installed with a mounting bracket, the top of the second connecting plate is provided with a connecting hole, the top of the electric push rod is fixedly connected with the mounting bracket and one end of the electric push rod penetrates through the connecting hole, and the telescopic end of the electric push rod is fixedly connected with the second connecting plate.

[0022] The beneficial effect of the further scheme is that the mounting plate and the two demolding columns can be driven to move up and down by the telescopic belt.

[0023] Compared with the prior art, the technical scheme has the following beneficial effects:

[0024] The curtain cloth punching device, through the fixed structure and the punching die structure, realizes the use of the asynchronous motor as a driving source and the rotation of the threaded column through mechanical transmission control, so that the first connecting plate connected with the outer thread of the threaded column moves downward, and then the moving first connecting plate drives the pressing component to move downward synchronously until the positioning frame presses the two sides of the curtain cloth, the pressure sensor in the pressing component is extruded to trigger and shut down the asynchronous motor, so as to fix the position of the curtain cloth, and then the hydraulic cylinder is started and drives the punching die to punch the curtain cloth, and then the punching die returns to the initial position, the electric push rod is started and drives the demolding component to move downward, so that the two demolding columns in the demolding component push the circular waste cloth out of the inside of the punching die, and then the curtain cloth punching device realizes efficient and automatic punching processing of the curtain cloth, and the practicability of the curtain cloth punching device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure schematic view of the utility model;

[0026] Figure 2 It is a structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A part in the utility model;

[0027] Figure 3 It is a three-dimensional schematic view of the structure installation frame of the utility model.

[0028] MARKS:

[0029] 1, punching machine; 2, processing table; 3, working frame; 4, hydraulic cylinder; 51, installation frame; 52, first connecting plate; 53, guide component; 54, threaded column; 55, pressing component; 56, asynchronous motor; 57, second connecting plate; 58, punching die; 59, demolding component; 60, electric push rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1 to 3The window curtain cloth punching device in the embodiment comprises a blanking machine 1, a processing table 2 and a working frame 3 installed on the top of the blanking machine 1, a hydraulic cylinder 4 installed on the working frame 3, a fixed structure and a blanking die structure arranged on the top of the blanking machine 1, the processing table 2 and the working frame 3 are fixedly installed on the top of the blanking machine 1, a control machine table is fixedly installed on the top of the blanking machine 1, the hydraulic cylinder 4 is fixedly connected with the working frame 3, and the number of the hydraulic cylinders 4 is two.

[0032] By adopting the above technical scheme, the top of the processing table 2 is pressed and fixed for the window curtain cloth to be punched, then the hydraulic cylinder 4 is used to control the downward movement of the blanking die structure, the punching process of the window curtain cloth is realized, and the circular cloth waste punched out can be pushed out by the blanking die structure, thereby avoiding being stuck in the die and affecting the next use.

[0033] Please refer to Figures 1 to 3 In the example embodiment, the fixed structure comprises an installation frame 51 fixedly installed on the top of the blanking machine 1, a first connecting plate 52 slidingly installed in the installation frame 51, a guide component 53 installed in the installation frame 51 and used for limiting the sliding track of the first connecting plate 52, a threaded column 54 rotatingly installed on the installation frame 51 and threadedly connected with the first connecting plate 52, a pressing component 55 fixedly installed on the front surface of the first connecting plate 52 and used for fixing the window curtain cloth, and an asynchronous motor 56 fixedly installed on the top of the installation frame 51 and fixedly connected with one end of the threaded column 54.

[0034] The guide component 53 comprises two guide rods, the two guide rods are fixedly installed between the inner top wall and the inner bottom wall of the installation frame 51, one end of each of the two guide rods penetrates the inside of the first connecting plate 52, the first connecting plate 52 is slidingly connected with the outer surfaces of the two guide rods, respectively, so as to limit the sliding track of the first connecting plate 52, and the first connecting plate 52 can only move up and down on the outer surfaces of the guide rods.

[0035] In addition, the pressing component 55 comprises a positioning frame and two rubber pads, the two rubber pads are fixedly installed on the bottom of the positioning frame, the positioning frame is fixedly connected with the front surface of the first connecting plate 52, a pressure sensor is fixedly installed in the inside of the positioning frame, the pressure sensor is electrically connected with the asynchronous motor 56, the left and right sides of the punching position of the window curtain cloth are pressed by the positioning frame, the pressure sensor is triggered to realize the timely shutdown of the asynchronous motor 56, and the position of the positioning frame is fixed.

[0036] And, the inside of the mounting frame 51 is fixedly installed with an infrared induction sensor, which is electrically connected with the asynchronous motor 56, so as to start the asynchronous motor 56 and drive the threaded column 54 to rotate reversely, thereby controlling the first connecting plate 52 to move upward until the infrared induction sensor is triggered, so as to realize the control of the first connecting plate 52 and the compression component 55 to return to the initial position, facilitating the next fixing work.

[0037] It should be noted that the top of the mounting frame 51 is provided with a circular hole, and one end of the threaded column 54 penetrates through the circular hole, and the threaded column 54 is rotatably connected with the inner wall of the circular hole, so as to facilitate the rotation of the threaded column 54 driven by the asynchronous motor 56, thereby controlling the first connecting plate 52 connected with the outer edge of the threaded column 54 to move up and down.

[0038] By adopting the above technical scheme, the asynchronous motor 56 is started, so that the asynchronous motor 56 drives the threaded column 54 to rotate in the inside of the mounting frame 51, so that the first connecting plate 52 in the inside of the mounting frame 51 slides downward on the outer surface of the guide rod, and then the moving first connecting plate 52 drives the compression component 55 to move synchronously until the positioning frame in the compression component 55 compresses the two sides of the curtain fabric, so that the pressure sensor in the compression component 55 triggers and stops the asynchronous motor 56, thereby achieving the fixing of the curtain fabric.

[0039] Please refer to Figures 1 to 3 In the example, the punching die structure includes a second connecting plate 57 fixedly installed at the telescopic end of the hydraulic cylinder 4, a punching die 58 fixedly installed at the bottom of the second connecting plate 57, a demolding component 59 installed in the inside of the punching die 58 and used for extruding the punching waste, and an electric push rod 60 fixedly installed on the second connecting plate 57 and fixedly connected with the demolding component 59.

[0040] The punching die 58 includes two punching cylinders fixedly installed at the bottom of the second connecting plate 57 and a rectangular groove opened at the opposite side of the two punching cylinders, thereby facilitating the simultaneous punching by the two punching cylinders and further improving the punching efficiency.

[0041] In addition, the demolding component 59 includes a mounting plate and two demolding columns, the two demolding columns are respectively slidably installed in the inside of the two punching cylinders, the mounting plate is fixedly connected with the opposite side of the two demolding columns and penetrates through the two rectangular grooves, and the mounting plate is slidably connected with the inner wall of the two rectangular grooves, thereby facilitating the extrusion of the waste fabric in the inside of the two punching cylinders by the two demolding columns.

[0042] It needs explanation that the top of the second connecting plate 57 is fixedly provided with a mounting frame, the top of the second connecting plate 57 is provided with a connecting hole, the top of the electric push rod 60 is fixedly connected with the mounting frame and one end of the electric push rod 60 penetrates through the connecting hole, and the telescopic end of the electric push rod 60 is fixedly connected with the second connecting plate 57, so as to control the mounting plate by the telescopic control of the electric push rod and drive the two stripping columns to move up and down, thereby completing the waste cloth cleaning work.

[0043] By adopting the technical scheme, the hydraulic cylinder 4 is started to begin the blanking step, the hydraulic cylinder 4 drives the blanking die 58 to move downwards through the second connecting plate 57, the curtain cloth is blanked by the two blanking cylinders in the blanking die 58, then the blanking die 58 is controlled to return to the initial position by the hydraulic cylinder 4, the electric push rod 60 is started to drive the mounting plate in the stripping component 59 to move downwards, thereby controlling the two stripping columns to push the circular waste cloth out of the inside of the blanking cylinder, thereby completing the curtain cloth punching process.

[0044] The working principle of the above embodiment is as follows:

[0045] The curtain cloth punching device, when fixing the curtain cloth, starts the asynchronous motor 56, so that the asynchronous motor 56 drives the threaded column 54 to rotate in the inside of the mounting frame 51, so that the first connecting plate 52 in the inside of the mounting frame 51 slides downwards on the outer surface of the guide rod, thereby driving the pressing component 55 to move synchronously, until the positioning frame in the pressing component 55 presses the two sides of the curtain cloth, so that the pressure sensor in the pressing component 55 triggers and stops the asynchronous motor 56, thereby achieving the fixing of the curtain cloth.

[0046] Then the hydraulic cylinder 4 is started to begin the blanking step, the hydraulic cylinder 4 drives the blanking die 58 to move downwards through the second connecting plate 57, the curtain cloth is blanked by the two blanking cylinders in the blanking die 58, then the blanking die 58 is controlled to return to the initial position by the hydraulic cylinder 4, the electric push rod 60 is started to drive the mounting plate in the stripping component 59 to move downwards, thereby controlling the two stripping columns to push the circular waste cloth out of the inside of the blanking cylinder, thereby completing the curtain cloth punching process.

Claims

1. A curtain fabric perforating device characterized by: It include punching machine (1), the machining table (2) and the work frame (3) installed on the top of the punching machine (1), the hydraulic cylinder (4) installed on the work frame (3), the fixed structure and the punching die structure are arranged on the top of the punching machine (1). The fixed structure includes the mounting frame (51) fixedly installed on the top of the punching machine (1), the first connecting plate (52) slidingly installed in the mounting frame (51), the guide component (53) installed in the mounting frame (51) and used for limiting the sliding track of the first connecting plate (52), the threaded column (54) rotatably installed on the mounting frame (51) and threadedly connected with the first connecting plate (52), the pressing component (55) fixedly installed on the front of the first connecting plate (52) and used for fixing the curtain fabric, the asynchronous motor (56) fixedly installed on the top of the mounting frame (51) and fixedly connected with one end of the threaded column (54). The punching die structure includes the second connecting plate (57) fixedly installed on the telescopic end of the hydraulic cylinder (4), the punching die (58) fixedly installed on the bottom of the second connecting plate (57), the demolding component (59) installed in the punching die (58) and used for extruding the punching waste, and the electric push rod (60) fixedly installed on the second connecting plate (57) and fixedly connected with the demolding component (59).

2. A curtain fabric perforating device according to claim 1, wherein: The punching die (58) includes two punching cylinders fixedly installed on the bottom of the second connecting plate (57) and the rectangular grooves opened on the opposite sides of the two punching cylinders.

3. A curtain fabric perforating device according to claim 1, wherein: The machining table (2) and the work frame (3) are fixedly installed on the top of the punching machine (1), and the control machine table is fixedly installed on the top of the punching machine (1).

4. A curtain fabric perforating device according to claim 1, wherein: The guide component (53) includes two guide rods, the two guide rods are fixedly installed between the inner top wall and the inner bottom wall of the mounting frame (51), one end of the two guide rods penetrates the inside of the first connecting plate (52), and the first connecting plate (52) is slidingly connected with the outer surfaces of the two guide rods.

5. A curtain fabric perforating device according to claim 1, wherein: The pressing component (55) includes a positioning frame and two rubber pads, the two rubber pads are fixedly installed on the bottom of the positioning frame, the positioning frame is fixedly connected with the front of the first connecting plate (52), a pressure sensor is fixedly installed in the positioning frame, and the pressure sensor is electrically connected with the asynchronous motor (56).

6. A curtain fabric perforating device according to claim 1, wherein: A circular hole is formed in the top of the mounting frame (51), one end of the threaded column (54) penetrates the circular hole, and the threaded column (54) is rotatably connected with the inner wall of the circular hole.

7. A curtain fabric perforating apparatus according to claim 2, wherein: The demolding component (59) includes a mounting plate and two demolding columns, the two demolding columns are slidingly installed in the two punching cylinders, the mounting plate is fixedly connected with the opposite sides of the two demolding columns and penetrates the two rectangular grooves, and the mounting plate is slidingly connected with the inner walls of the two rectangular grooves.

8. A curtain fabric perforating device according to claim 7, wherein: The top of the second connecting plate (57) is fixedly provided with a mounting rack, and a connecting hole is formed in the top of the second connecting plate (57); the top of the electric push rod (60) is fixedly connected with the mounting rack, and one end of the electric push rod (60) penetrates through the connecting hole; and the telescopic end of the electric push rod (60) is fixedly connected with the second connecting plate (57).

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