Automatic flanging mechanism for automobile interior ceiling fabric

Abstract

The utility model belongs to the field of automatic flanging, and particularly relates to an automobile interior ceiling fabric automatic flanging mechanism which comprises a main body and a conveying and turning-over assembly. The conveying and turning-over assembly is provided with a fixing base, a first servo motor is fixedly installed on one side of the fixing base, and a worm is fixedly installed at the output end of the first servo motor. The first servo motor is started, the output end worm rotates and is in meshing transmission with the worm gear, the worm gear drives the overturning frame to rotate through the connecting shaft, the mounting frame is linked accordingly, after fabric is conveyed to the transmission belt through the conveying belt, the air cylinder drives the piston rod to stretch out of the side of the limiting fabric, the first servo motor is started, the fabric is flanged along with the overturning frame, and flanging is completed. The air cylinder enables the piston rod to contract and release limiting, then the second servo motor and the transmission belt are started to convey the flanged fabric to the other conveying belt for subsequent processing, the continuous flanging function is achieved, the problem of depending on manual auxiliary positioning and placing is solved, and the adaptability in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automatic flanging, in particular to an automatic flanging mechanism for automobile interior roof fabric. BACKGROUND

[0002] The automobile interior roof fabric is used for covering the top of the car, and the material, color and design thereof can be matched with other parts of the car to improve the overall interior quality and visual effect.

[0003] Chinese patent No. CN202323020538.2 discloses a flanging mechanism for automobile interior fabric processing, comprising: a main body comprising a processing table, a support column and a sewing machine, the support column is provided with four groups and is fixedly connected at the bottom corners of the processing table, and the sewing machine is fixedly connected at the top of the processing table; a flanging assembly comprising a vertical column, a horizontal arm, a U-shaped frame, a primary pressure roller and two groups of vertically arranged guide rods, the vertical column is fixedly connected at the top of the processing table and located at one side of the sewing machine, the horizontal arm is fixedly connected at the top of the vertical column, the U-shaped frame is arranged immediately below the horizontal arm and is provided with an opening downward, the primary pressure roller is rotatably connected inside the U-shaped frame, and the two groups of guide rods are both slidingly connected with the horizontal arm and fixedly connected with the U-shaped frame through the horizontal arm.

[0004] From the above, the problem of repeated folding caused by fabric rebound during the flanging process is avoided, but the case still has the following deficiencies: the traditional automobile interior roof fabric flanging conveying equipment relies on manual positioning and placement, so that continuous operation cannot be carried out, resulting in a production efficiency of only 30%-50% of that of full-automatic equipment. Positioning and placement by manpower will increase the labor intensity of workers, and at the same time, safety hazards such as hand entrapment in machinery or cuts by sharp tools may occur.

[0005] Therefore, an automobile interior roof fabric automatic flanging mechanism is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art and solve the problem of manual positioning and placement, the utility model provides an automobile interior roof fabric automatic flanging mechanism.

[0007] The utility model discloses a kind of automobile interior roof fabric automatic flanging mechanisms, including main body, conveying and turning over component;The conveying and turning over component is installed with fixed seat, the fixed seat is fixedly installed with first servo motor on one side, the output of the first servo motor is fixedly installed with worm, the one side of the worm is meshed with connection and has worm wheel, the worm wheel is fixedly installed with connecting shaft and penetrates, the one side of the connecting shaft is fixedly installed with turnover frame, the other side of the turnover frame is movably installed with support seat.

[0008] Preferably, the main body is provided with two conveying belts, the bottom of the two conveying belts is respectively fixedly provided with a supporting frame, one side of the two conveying belts is respectively drivingly connected with a stepping motor, and a conveying and turning-over assembly is arranged between the two conveying belts.

[0009] Preferably, the bottom of the turning-over frame is fixedly provided with a plurality of fixing blocks, the plurality of fixing blocks are respectively fixedly provided with four mounting frames, one side of two of the four mounting frames is respectively fixedly provided with a second servo motor, and the output end of the two second servo motors is respectively fixedly provided with a transmission shaft.

[0010] Preferably, the transmission shaft is penetratingly and fixedly provided with two driving pulleys, the periphery of the two driving pulleys is respectively drivingly connected with a transmission belt, the other side of the two transmission belts is respectively drivingly connected with a driven pulley, and the two driven pulleys are respectively movably provided with a mounting frame.

[0011] Preferably, the two mounting frames are fixedly provided with a connecting plate, and the connecting plate is penetratingly and movably provided with a transmission shaft.

[0012] Preferably, one side of the connecting plate is fixedly provided with two air cylinders, and the output end of the two air cylinders is respectively movably provided with a piston rod.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses the structural design of conveying and turning -over assembly, and the first servo motor starts, and the output end worm rotates, and is driven with the worm wheel, and the worm wheel drives the turning -over frame to rotate through the connecting shaft, and the mounting frame is followed linkage, and the fabric is sent to the transmission belt after the conveying belt, and the air cylinder drives the piston rod to stretch out and limits the fabric one side, and then starts the first servo motor, and the fabric completes the edge folding with the turning -over frame, and the edge folding is finished, and the air cylinder makes the piston rod contract, and removes the limit, and then starts the second servo motor, and the transmission belt transports the fabric after the edge folding to another conveying belt, and enters subsequent processing, realizes the function of continuous edge folding, solves the problem of relying on manual auxiliary positioning and placing, and improves the adaptability in use. ACCURATE DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 The whole structure explosion schematic view of the utility model;

[0018] Figure 3 The conveying and turning over assembly structure explosion schematic view of the utility model;

[0019] Figure 4 The utility model Figure 3 The structure amplification schematic view of A in the middle;

[0020] Figure 5 The main body structure schematic view of the utility model.

[0021] In the drawing: 1, main body; 2, conveying and turning over assembly; 11, conveying belt; 12, support frame; 13, step motor; 21, fixed seat; 22, first servo motor; 23, worm; 24, worm wheel; 25, connecting shaft; 26, turnover frame; 27, support seat; 28, fixed block; 29, mounting bracket; 31, second servo motor; 32, driving pulley; 33, transmission shaft; 34, transmission belt; 35, driven pulley; 36, connecting plate; 37, air cylinder; 38, piston rod. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model discloses a kind of automatic flanging mechanisms of automotive interior roof fabric, including main body 1, conveying and turning over assembly 2;Conveying and turning over assembly 2 is installed with fixed seat 21, one side of fixed seat 21 is fixedly installed with first servo motor 22, the output end of first servo motor 22 is fixedly installed with worm 23, one side of worm 23 is engaged with worm wheel 24, worm wheel 24 is fixedly installed with connecting shaft 25, one side of connecting shaft 25 is fixedly installed with turnover frame 26, the other side of turnover frame 26 is movably installed with support seat 27;

[0024] When working, the first servo motor 22 is driven to work by the power provided through the installation of the first servo motor 22, the worm 23 drives the worm gear 24, and the worm 23 and the worm gear 24 have self-locking property, when the lead angle of the worm 23 is less than the equivalent friction angle between the meshing teeth, the mechanism has self-locking property, and reverse self-locking can be realized, that is, only the worm 23 can drive the worm gear 24, but the worm gear 24 cannot drive the worm 23, so that the connecting shaft 25 drives the turnover frame 26 to rotate correspondingly, and the angle of the turnover frame 26 after rotation is accurately controlled, and the other side of the turnover frame 26 is supported under the installation of the supporting seat 27.

[0025] Further, the body 1 is provided with two conveying belts 11, the bottoms of the two conveying belts 11 are respectively fixedly provided with supporting frames 12, one sides of the two conveying belts 11 are respectively drivingly connected with stepping motors 13, and a conveying and turning over assembly 2 is arranged between the two conveying belts 11.

[0026] When working, the conveying belt 11 is supported through the installation of the supporting frame 12, the stepping motor 13 provides power to drive the conveying belt 11 to convey the automobile interior ceiling fabric, and the automobile interior ceiling fabric is conveyed to one side of the conveying and turning over assembly 2.

[0027] Further, the turnover frame 26 is fixedly provided with a plurality of fixed blocks 28 at the bottom, the plurality of fixed blocks 28 are respectively fixedly provided with four installation frames 29, one sides of two of the four installation frames 29 are respectively fixedly provided with second servo motors 31, and output ends of the two second servo motors 31 are respectively fixedly provided with transmission shafts 33.

[0028] When working, the installation frames 29 are fixed through the plurality of fixed blocks 28 of the turnover frame 26, and the installation frames 29 are correspondingly turned over in linkage when the turnover frame 26 rotates.

[0029] Further, the transmission shaft 33 is fixedly provided with two driving pulleys 32, the peripheries of the two driving pulleys 32 are respectively drivingly connected with transmission belts 34, the other sides of the two transmission belts 34 are respectively drivingly connected with driven pulleys 35, and the two driven pulleys 35 are movably provided with the installation frames 29.

[0030] When working, the second servo motor 31 is driven to rotate the transmission shaft 33 at the output end, the transmission shaft 33 drives the two driving pulleys 32 to rotate synchronously, the driving pulley 32 and the driven pulley 35 limit the transmission belt 34, the transmission belt 34 rotates, and the automobile interior ceiling fabric is conveyed through the rotation of the transmission belt 34.

[0031] Further, a connecting plate 36 is fixedly arranged between the two installation frames 29, and the transmission shaft 33 penetrates and is movably arranged in the connecting plate 36.

[0032] When working, the two mounting frames 29 are fixed by the installation of the connecting plate 36, which ensures the parallelism between the two mounting frames 29, thereby facilitating the conveying work of the transmission belt 34 on the automobile interior ceiling fabric.

[0033] Further, the connecting plate 36 is fixedly installed with two air cylinders 37 on one side, and the output ends of the two air cylinders 37 are movably installed with piston rods 38, respectively.

[0034] When working, when the conveying belt 11 conveys the automobile interior ceiling fabric onto the transmission belt 34, the driving air cylinder 37 makes the piston rod 38 on the output end retract to one side, so that the piston rod 38 limits one side of the automobile interior ceiling fabric, and then the driving first servo motor 22 makes the turnover frame 26 rotate, at this time, the limited automobile interior ceiling fabric will be turned over with the turnover frame 26, when the turning over is completed, the driving air cylinder 37 makes the piston rod 38 retract, and the driving second servo motor 31 makes the transmission belt 34 rotate, thereby conveying the turned-over automobile interior ceiling fabric to another conveying belt 11.

[0035] Working principle: when the first servo motor 22 starts working, the output end of the worm 23 rotates, and is in meshing transmission with the worm gear 24, the worm gear 24 drives the turnover frame 26 to rotate through the penetrating and fixedly installed connecting shaft 25, when the turnover frame 26 rotates, the mounting frame 29 will be linked to turn over, among the four mounting frames 29, one side of two mounting frames 29 is respectively installed with a second servo motor 31, the output end of the second servo motor 31 is fixedly connected with a transmission shaft 33, the transmission shaft 33 penetrates and is fixedly installed with a driving pulley 32, when the driving second servo motor 31 is driven, the transmission shaft 33 rotates, thereby driving the two driving pulleys 32 to rotate synchronously, the driving pulley 32 and the driven pulley 35 movably installed on the other two mounting frames 29 together limit the transmission belt 34, so that the transmission belt 34 rotates, thereby realizing the conveying of the automobile interior ceiling fabric on the turnover frame 26, one side of the connecting plate 36 is fixedly installed with two air cylinders 37, the output end of the air cylinder 37 is connected with a piston rod 38, when the conveying belt 11 conveys the automobile interior ceiling fabric onto the transmission belt 34, the driving air cylinder 37 makes the piston rod 38 extend to limit and fix one side of the automobile interior ceiling fabric, then the first servo motor 22 is driven again to make the turnover frame 26 rotate, at this time, the limited automobile interior ceiling fabric will be turned over with the turnover frame 26, when the turning over is completed, the driving air cylinder 37 makes the piston rod 38 retract, thereby releasing the limitation on the fabric, and then the second servo motor 31 is driven to make the transmission belt 34 rotate, thereby conveying the turned-over automobile interior ceiling fabric to another conveying belt 11 for subsequent processing.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An automatic hemming mechanism for automotive interior headliner fabric, characterized in that: Including the main body (1), conveying turnover subassembly (2), conveying turnover subassembly (2) is installed with fixed seat (21), one side of fixed seat (21) is installed with first servo motor (22), the output of first servo motor (22) is installed with worm (23), one side of worm (23) is connected with worm gear (24), worm gear (24) is fixedly installed with connecting shaft (25) through, one side of connecting shaft (25) is fixedly installed with turnover frame (26), the other side of turnover frame (26) is movably installed with support seat (27).

2. The automatic hemming mechanism for automotive interior headliner fabric according to claim 1, characterized in that: The main body (1) is provided with two conveying belts (11), and the bottoms of the two conveying belts (11) are respectively fixedly installed with support frames (12). The sides of the two conveying belts (11) are respectively drivingly connected with stepping motors (13). The conveying turnover subassembly (2) is arranged between the two conveying belts (11).

3. The automatic hemming mechanism for automotive interior headliner fabric according to claim 1, characterized in that: The bottom of the turnover frame (26) is fixedly installed with a plurality of fixed blocks (28). The plurality of fixed blocks (28) are respectively fixedly installed with four mounting frames (29). The sides of two of the four mounting frames (29) are respectively fixedly installed with second servo motors (31). The outputs of the two second servo motors (31) are respectively fixedly installed with transmission shafts (33).

4. The automatic hemming mechanism for an automotive interior headliner fabric according to claim 3, characterized in that: The transmission shafts (33) are fixedly installed with two driving pulleys (32) through. The peripheries of the two driving pulleys (32) are respectively drivingly connected with transmission belts (34). The other sides of the two transmission belts (34) are respectively drivingly connected with driven pulleys (35). The two driven pulleys (35) are respectively movably installed with mounting frames (29).

5. The automatic hemming mechanism for automotive interior headliner fabric according to claim 4, characterized in that: Two of the mounting frames (29) are fixedly installed with a connecting plate (36) therebetween. The connecting plate (36) is movably installed with transmission shafts (33) through.

6. The automatic hemming mechanism for an automotive interior headliner fabric according to claim 5, characterized in that: The side of the connecting plate (36) is fixedly installed with two air cylinders (37). The outputs of the two air cylinders (37) are respectively movably installed with piston rods (38).

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