CN211390114U

CN211390114U - Automatic edge folding mechanism

Info

Publication number: CN211390114U
Application number: CN201921409473.1U
Authority: CN
Inventors: 顾丽琴; 李家珍
Original assignee: Ehc Escalator Handrail Shanghai Co ltd
Current assignee: Ehc Escalator Handrail Shanghai Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-09-01
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses an automatic hem mechanism relates to hem mechanism technical field, and is lower for solving current hem mechanism flexibility, the lower problem of automaticity performance. First hem mechanism is installed to the top of assembly line backup pad, second hem mechanism is installed to one side of first hem mechanism, third hem mechanism is installed to the opposite side of second hem mechanism, fourth hem mechanism is installed to the opposite side of third hem mechanism, design hem mechanism is installed to the opposite side of fourth hem mechanism, the pinch roller is installed to the top of first hem mechanism, the lower extreme of first hem mechanism is provided with the riding wheel, fifteen degrees hem wheels are all installed to the both sides of first hem mechanism, be provided with the material standing groove between pinch roller and the riding wheel.

Description

Automatic edge folding mechanism

Technical Field

The utility model relates to a hem mechanism technical field specifically is an automatic hem mechanism.

Background

In the edge folding working section in the automatic forming process of the rubber handrail belt, materials with irregular surfaces are folded into ninety degrees at two sides after passing through a series of rollers with different angles. The two sides have equal folding heights, the folding process of the rubber handrail belt is manual folding, and the problems caused by manual folding are discontinuous production efficiency, uneven folding and poor precision. Meanwhile, the manual edge folding process needs training of operators, and the quality of different operators is different. At present, due to the influence of human factors such as proficiency and habits of workers, the hand strap does not continuously run, so that the working strength of operators is high, and the operators need to walk back and forth.

However, the existing edge folding mechanism has low flexibility and low automation performance; therefore, the existing requirements are not met, and an automatic edge folding mechanism is provided for the automatic edge folding mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic hem mechanism to the current hem mechanism flexibility that proposes in solving above-mentioned background art is lower, the lower problem of automaticity performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic hem mechanism, includes the assembly line backup pad, first hem mechanism is installed to the top of assembly line backup pad, second hem mechanism is installed to one side of first hem mechanism, third hem mechanism is installed to the opposite side of second hem mechanism, fourth hem mechanism is installed to the opposite side of third hem mechanism, design hem mechanism is installed to the opposite side of fourth hem mechanism, the pinch roller is installed to the top of first hem mechanism, the lower extreme of first hem mechanism is provided with the riding wheel, fifteen degree hem wheels are all installed to the both sides of first hem mechanism, be provided with the material standing groove between pinch roller and the riding wheel, forty-five degree hem wheels are all installed to the both sides of second hem mechanism, sixty degree hem wheels are all installed to the both sides of third hem mechanism.

Preferably, ninety-degree folding wheels are installed on two sides of the fourth folding mechanism, and tapered shaping wheels are installed on two sides of the shaping folding mechanism.

Preferably, the front end of assembly line backup pad is installed automatic telescopic link, and automatic telescopic link is provided with a plurality of, the multi-disc compression roller is installed to the inboard of automatic telescopic link, the multi-disc compression roller includes expanding spring, compression roller piece, fixed center pin and sliding tray.

Preferably, extension spring is installed to the upper end of compression roller piece, and the compression roller piece is provided with a plurality of, fixed center pin is installed to the intermediate position department of compression roller piece, the inside of compression roller piece is provided with the sliding tray, and fixed center pin is located the intermediate position department of sliding tray.

Preferably, the supporting legs are installed below the assembly line supporting plate and provided with a plurality of supporting legs which are distributed in sequence.

Preferably, the assembly line supporting plate is connected with the automatic telescopic rod through a screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with automatic hem mechanism, carry out the hem through automation equipment, saving manpower and materials that can be better promote work efficiency, it is lower to have solved current hem mechanism flexibility, the lower problem of automaticity performance.

2. The utility model discloses a be provided with the multi-disc compression roller, the multi-disc compression roller can be according to material surface shape self-adaptation. The material shaping device has the advantages that the situation of overpressure or failure in pressing can not be caused, the structure is simple, the fixing performance can be guaranteed to a certain degree, the non-planar surface is compressed by the multiple pressing rollers, and the material is shaped in the first step.

3. The utility model discloses an automatic hem mechanism is the one set of subassembly that pinch roller, riding wheel and hem wheel are constituteed jointly, and pinch roller and riding wheel guarantee the firm on non-hem layer, and the hem on appointed rubber layer is accomplished to the hem wheel of different angles, and the gyro wheel of the different angles of multiunit is rolled over the rubber both sides gently, from zero degree to ninety degrees, and the fold appears in proper arranging avoids the hem in-process, and the hem in-process, pinch roller and riding wheel match the use, play the effect of direction and location. Meanwhile, the rubber has the characteristic of self-adhesion, and the pressing wheel and the supporting wheel ensure that the rubber can stably and orderly move.

Drawings

FIG. 1 is a front view of an automatic edge folding mechanism of the present invention;

FIG. 2 is an internal structure view of the multi-piece compression roller of the present invention;

FIG. 3 is a schematic structural view of the hemming wheel of the present invention;

fig. 4 is a side view of the automatic edge folding mechanism of the present invention.

In the figure: 1. a production line supporting plate; 2. supporting legs; 3. a first edge folding mechanism; 4. a second flanging mechanism; 5. a third edge folding mechanism; 6. a fourth edge folding mechanism; 7. a shaping and edge folding mechanism; 8. automatically telescoping the rod; 9. a plurality of press rolls; 10. a tension spring; 11. a compression roller sheet; 12. fixing the central shaft; 13. a sliding groove; 14. a fifteen-degree hemming wheel; 15. a pinch roller; 16. a riding wheel; 17. A forty-five degree hemming wheel; 18. sixty-degree edge folding wheels; 19. a ninety degree tuck wheel; 20. a conical sizing wheel; 21. and a material placing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: an automatic edge folding mechanism comprises an assembly line supporting plate 1, a first edge folding mechanism 3 is installed above the assembly line supporting plate 1, a second edge folding mechanism 4 is installed on one side of the first edge folding mechanism 3, a third edge folding mechanism 5 is installed on the other side of the second edge folding mechanism 4, a fourth edge folding mechanism 6 is installed on the other side of the third edge folding mechanism 5, a shaping edge folding mechanism 7 is installed on the other side of the fourth edge folding mechanism 6, a pressing wheel 15 is installed above the first edge folding mechanism 3, a supporting wheel 16 is arranged at the lower end of the first edge folding mechanism 3, fifteen-degree edge folding wheels 14 are installed on two sides of the first edge folding mechanism 3, a material placing groove 21 is formed between the pressing wheel 15 and the supporting wheel 16, forty-five-degree edge folding wheels 17 are installed on two sides of the second edge folding mechanism 4, and sixty-degree edge folding wheels 18 are installed on two sides of the third edge folding mechanism 5, and edge folding performance can.

Further, ninety degree hem wheel 19 is all installed to the both sides of fourth hem mechanism 6, and toper sizing wheel 20 is all installed to the both sides of design hem mechanism 7, can be better stereotype, and holistic structural performance is more perfect.

Further, automatic telescopic link 8 is installed to the front end of assembly line backup pad 1, and automatic telescopic link 8 is provided with a plurality of, and multi-disc compression roller 9 is installed to automatic telescopic link 8's inboard, and multi-disc compression roller 9 includes expanding spring 10, compression roller piece 11, fixed center pin 12 and sliding tray 13, and holistic flexibility is higher.

Further, extension spring 10 is installed to the upper end of compression roller piece 11, and compression roller piece 11 is provided with a plurality of, and fixed center pin 12 is installed to compression roller piece 11's intermediate position department, and compression roller piece 11's inside is provided with sliding tray 13, and fixed center pin 12 is located sliding tray 13's intermediate position department, and what can be better transmits, ensures working property.

Further, supporting leg 2 is installed to the below of assembly line backup pad 1, and supporting leg 2 is provided with a plurality of, and a plurality of supporting leg 2 distributes in proper order, and the support performance is more perfect, can guarantee the performance to a certain extent.

Further, the assembly line supporting plate 1 is connected with the automatic telescopic rod 8 through bolts, and the assembly and disassembly are convenient and fast.

The working principle is as follows: when the folding machine is used, a rubber material needing to be folded is placed above the assembly line supporting plate 1, the automatic telescopic rod 8 is started, the automatic telescopic rod 8 drives the multiple pressing rollers 9 and the pressing roller 15 to move downwards, the multiple pressing rollers 9 are used for primarily pressing and shaping the material layers so as to prevent relative displacement between the material layers in the folding process, the multiple pressing rollers 9 can carry out flexible pressing treatment according to different shapes of the material surfaces and cannot cause the surfaces of the material layers to deform under unreasonable pressure, when the material layers are pressed, the pressing rollers 11 are attached to the material surfaces, the telescopic springs 10 can ensure the pressing performance, the rubber material can be driven to move through rotation of the supporting rollers 16 and the pressing rollers 15, and the two sides of the rubber material move to be attached to the inner surfaces of the fifteen-degree folding wheels 14, the forty-five-degree folding wheels 17, the sixty-degree folding wheels 18 and the ninety-degree folding wheels, and finally, the material is moved to the inner side of the conical sizing wheel 20, the conical sizing wheel 20 enables the folded material to be sized more effectively, and the design of deflecting inward for one degree enables the material to keep a ninety-degree folding effect when being opened by external force.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic hem mechanism, includes assembly line backup pad (1), its characterized in that: the production line comprises an assembly line supporting plate (1), a first flanging mechanism (3) is installed above the assembly line supporting plate (1), a second flanging mechanism (4) is installed on one side of the first flanging mechanism (3), a third flanging mechanism (5) is installed on the other side of the second flanging mechanism (4), a fourth flanging mechanism (6) is installed on the other side of the third flanging mechanism (5), a shaping flanging mechanism (7) is installed on the other side of the fourth flanging mechanism (6), a pressing wheel (15) is installed above the first flanging mechanism (3), a supporting wheel (16) is arranged at the lower end of the first flanging mechanism (3), fifteen-degree flanging wheels (14) are installed on two sides of the first flanging mechanism (3), a material placing groove (21) is arranged between the pressing wheel (15) and the supporting wheel (16), and forty-five-degree flanging wheels (17) are installed on two sides of the second flanging mechanism (4), sixty-degree edge folding wheels (18) are mounted on two sides of the third edge folding mechanism (5).

2. An automatic hemming mechanism according to claim 1 wherein: ninety degree hem wheel (19) are all installed to the both sides of fourth hem mechanism (6), toper sizing wheel (20) are all installed to the both sides of design hem mechanism (7).

3. An automatic hemming mechanism according to claim 1 wherein: automatic telescopic link (8) are installed to the front end of assembly line backup pad (1), and automatic telescopic link (8) are provided with a plurality of, multi-disc compression roller (9) are installed to the inboard of automatic telescopic link (8), multi-disc compression roller (9) are including expanding spring (10), compression roller piece (11), fixed center pin (12) and sliding tray (13).

4. An automatic hemming mechanism according to claim 3 wherein: extension spring (10) are installed to the upper end of compression roller piece (11), and compression roller piece (11) are provided with a plurality of, fixed center pin (12) are installed to the intermediate position department of compression roller piece (11), the inside of compression roller piece (11) is provided with sliding tray (13), and fixed center pin (12) are located the intermediate position department of sliding tray (13).

5. An automatic hemming mechanism according to claim 1 wherein: supporting legs (2) are installed to the below of assembly line backup pad (1), and supporting leg (2) are provided with a plurality of, and a plurality of supporting leg (2) distribute in proper order.

6. An automatic hemming mechanism according to claim 1 wherein: the assembly line supporting plate (1) is connected with the automatic telescopic rod (8) through a bolt.