Roll shaft assembly for stretch bending straightening equipment

Abstract

The utility model relates to the technical field of stretch-bending straightening equipment, in particular to a roll shaft assembly for stretch-bending straightening equipment, which comprises a rotating core and a flow dividing valve seat, two ends of the rotating core are fixedly connected with connecting seats, one end of the rotating core is fixedly connected with an air control pump through the connecting seats, and the other end of the rotating core is fixedly connected with a flow dividing valve seat. The other end of the rotating core is fixedly connected with a driving motor through a connecting base, a first roller shaft is arranged at the top end of the overturning frame, and a second roller shaft is arranged at the bottom end of the overturning frame. According to the roll-over stand for the stretch-bending straightening equipment, through the arrangement of the rotating core, the connecting base, the driving motor, the roll-over stand, the first roll shafts, the second roll shafts, the mounting frame, the movable shaft, the movable clamping cover and the locking inner pad, rapid switching use operation of the first roll shaft structure and the second roll shaft structure of the roll-over stand for the stretch-bending straightening equipment can be achieved; a worker firstly movably installs two groups of first roll shafts and second roll shafts through movable shafts, movable clamping covers and locking inner pads at the upper end and the lower end of an installation frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tension bending straightening equipment technical field, concretely to a roller axle assembly for tension bending straightening equipment. BACKGROUND

[0002] In order to reach subsequent processing requirement, use multiple straightening methods in factory, the equipment that application is more extensive is multiple roller straightening machine, after the thin plate passes through this straightening machine, does not produce extension itself, just big wave is small wave, make the board surface is nearly flat, and for the plate material of small thickness, it is difficult to straighten by this method, and the tension bending straightening machine can make the thin plate produce longitudinal and transverse deformation simultaneously, thereby improving the flatness and material performance of the thin plate sufficiently, so that the thin plate straightening technology improves a step.

[0003] Such as the patent file of the announcement number CN 221109445 U discloses a kind of roller axle assembly for tension bending straightening equipment, including bracket, roller axle is rotatably installed on bracket;Bracket includes bottom plate, and the top of both ends of bottom plate is fixed with support block, support block is equipped with clamping groove, and the port of clamping groove extends to the front wall of support block, and the side of clamping groove close to bottom plate is equipped with first recess, and the front wall of first recess and the side close to bottom plate center are open;Clamping groove is equipped with clamping seat, and bearing is installed on clamping seat, and roller axle is rotatably arranged between two opposite bearings;Front wall position of support block is equipped with cover plate, and cover plate is fixed on support block by bolt, and first recess and clamping groove are shielded and plugged, and clamping seat is fixed by pressing;It is novel in structure, convenient to disassemble and assemble, so as to overhaul and replace roller axle.

[0004] However, the structure in the actual use process, due to the limitation of its own structure, often only single roller axle can be used continuously, when roller axle needs to be replaced and maintained, the whole tension bending straightening equipment needs to be stopped, which affects the continuous tension bending straightening production operation of the equipment, and the equipment cannot guarantee the stable limiting and pressing operation of the roller axle of the tension bending straightening equipment, so it is urgent to design a kind of roller axle assembly for tension bending straightening equipment to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of roller axle assembly for tension bending straightening equipment, to solve the problem that the existing structure in the actual use process in the above background art, due to the limitation of its own structure, often only single roller axle can be used continuously, when roller axle needs to be replaced and maintained, the whole tension bending straightening equipment needs to be stopped, which affects the continuous tension bending straightening production operation of the equipment, and the equipment cannot guarantee the stable limiting and pressing operation of the roller axle of the tension bending straightening equipment, so it is urgent to design a kind of roller axle assembly for tension bending straightening equipment to solve the above problems.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a roller shaft subassembly for a stretch bending straightening equipment, including rotation core, the centre of rotation core is provided with the shunt valve seat, the both ends of rotation core are fixedly connected with the connecting seat, one end of rotation core is fixedly connected with the control gas pump machine through the connecting seat, the other end of rotation core is fixedly connected with the drive motor through the connecting seat,

[0007] The top end of the turnover frame is provided with a first roller shaft, and the bottom end of the turnover frame is provided with a second roller shaft.

[0008] Preferably, the inside of the turnover frame is provided with a connecting groove, and the upper and lower ends of the turnover frame are provided with limiting arc grooves.

[0009] Preferably, the upper and lower ends of the turnover frame are provided with limiting air bags, and the inner walls of the limiting arc grooves are provided with limiting roller rods.

[0010] Preferably, the inside of the connecting seat is provided with an air inlet valve seat, and the two sides of the connecting seat are provided with positioning air bags.

[0011] Preferably, the both ends of the rotation core are fixedly connected with mounting frames, and the upper and lower ends of the mounting frames are provided with movable shafts.

[0012] Preferably, the upper and lower ends of the mounting frames are movably connected with movable clamping covers through movable shafts, and the inner walls of the movable clamping covers are provided with locking inner pads.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The roller shaft subassembly for the stretch bending straightening equipment can realize the quick switching and using operation of the upper and lower two groups of first roller shafts and second roller shafts structures of the turnover frame for the stretch bending straightening equipment. In actual use, the two groups of first roller shafts and second roller shafts are movably installed through the upper and lower ends of the mounting frames, movable shafts, movable clamping covers and locking inner pads, and then the first roller shafts and second roller shafts can be installed and used at the upper and lower ends of the turnover frame. When the first roller shafts are used for a period of time, the drive motor is started to switch and install the upper and lower ends of the turnover frame through the rotation core, so that the upper and lower two groups of first roller shafts and second roller shafts can be switched and used without stopping the stretch bending straightening equipment, ensuring that the stretch bending straightening equipment can be used more stably and continuously, and reflecting the practicability of the equipment design.

[0015] The roll shaft assembly of the draw-bending straightening equipment further improves the use effect of the whole equipment, in the daily use process, the staff can start the gas control pump machine, make it cooperate with the air valve seat in the two end connecting seat inside the rotating core and the positioning air bag on the side, carry out the positioning operation after the up and down first roll shaft and the second roll shaft on the turnover frame are switched, ensure the firmness of the subsequent use of the first roll shaft and the second roll shaft, and the shunt valve seat in the center of the rotating core can be used for the charging and discharging operation to the limiting air bag in the limiting arc groove inside the upper and lower ends of the turnover frame from the connecting groove in the turnover frame, is in abutment with the side of the first roll shaft and the second roll shaft on the upper and lower ends of the turnover frame, cooperates with the limiting roll rod on the inner wall of the limiting arc groove, and is used for the stable damping limiting of the whole pressure roll of the first roll shaft and the second roll shaft, and the comprehensiveness of the equipment design is embodied. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the utility model structure;

[0017] Figure 2 It is a whole schematic view of the rotating core structure of the utility model;

[0018] Figure 3 It is a whole schematic view of the turnover frame structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic view of the utility model Figure 1 It is an enlarged schematic view of the structure in A of the utility model.

[0020] In the drawing: 1, rotating core; 2, shunt valve seat; 3, connecting seat; 4, gas control pump machine; 5, driving motor; 6, turnover frame; 7, first roll shaft; 8, second roll shaft; 9, connecting groove; 10, limiting arc groove; 11, limiting air bag; 12, limiting roll rod; 13, air valve seat; 14, positioning air bag; 15, mounting frame; 16, movable shaft; 17, movable clamping cover; 18, locking inner pad. DETAILED DESCRIPTION

[0021] The technical scheme 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, and 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 belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment:

[0023] A kind of roller shaft assembly for stretch bending straightening equipment, including rotating core 1, the center of rotating core 1 is provided with shunt valve seat 2, the both ends of rotating core 1 are fixedly connected with connecting seat 3, one end of rotating core 1 is fixedly connected with control gas pump machine 4 by connecting seat 3, the other end of rotating core 1 is fixedly connected with drive motor 5 by connecting seat 3, the inside of connecting seat 3 is provided with air passage valve seat 13, the both sides of connecting seat 3 are provided with positioning air bag 14, the both ends of rotating core 1 are fixedly connected with mounting bracket 15, the upper and lower ends of mounting bracket 15 are provided with movable shaft 16, the upper and lower ends of mounting bracket 15 are movably connected with movable clamping cover 17 by movable shaft 16, the inner wall of movable clamping cover 17 is provided with locking inner pad 18, shunt valve seat 2 in the center of rotating core 1 can be filled with air or released from the limiting air bag 11 in the limiting arc groove 10 at the upper and lower ends of turnover frame 6 from the connecting groove 9 in the inside of turnover frame 6, top is in the side of first roller shaft 7 and second roller shaft 8 at the upper and lower ends of turnover frame 6.

[0024] Turnover frame 6, the top end of turnover frame 6 is provided with first roller shaft 7, the bottom end of turnover frame 6 is provided with second roller shaft 8, the inside of turnover frame 6 is provided with connecting groove 9, the upper and lower ends of turnover frame 6 are provided with limiting arc groove 10, the upper and lower ends of turnover frame 6 are provided with limiting air bag 11, the inner wall of limiting arc groove 10 is provided with limiting roller 12 on both sides, drive motor 5 is started, and it is switched on and off the installation operation of the upper and lower ends of turnover frame 6 by rotating core 1, to achieve the switching use of the upper and lower groups of first roller shaft 7 and second roller shaft 8 without stopping stretch bending straightening equipment.

[0025] Working principle: in use, the user first installs the first roller shaft 7 and the second roller shaft 8 through the upper and lower two end movable shafts 16, movable clamping covers 17 and locking inner pads 18 on the mounting frame 15, and then the first roller shaft 7 and the second roller shaft 8 can be installed and used on the upper and lower two ends of the turnover frame 6; when the first roller shaft 7 is used for a period of time, the driving motor 5 is started to switch the installation of the upper and lower two ends of the turnover frame 6 through the rotating core 1, so that the first roller shaft 7 and the second roller shaft 8 on the upper and lower two groups are switched and used without stopping the drawing and bending straightening equipment, so that the drawing and bending straightening equipment can be used more stably and continuously; in the daily use process, the air control pump 4 can be started to cooperate with the air valve seat 13 in the inner connecting seat 3 of the rotating core 1 and the side positioning air bag 14 to perform positioning operation after the first roller shaft 7 and the second roller shaft 8 on the upper and lower turnover frame 6 are switched, so that the stability of the subsequent use of the first roller shaft 7 and the second roller shaft 8 is ensured; at the same time, the shunt valve seat 2 in the center of the rotating core 1 can be used to perform inflation and deflation operation from the connecting groove 9 in the turnover frame 6 to the limiting air bag 11 in the limiting arc groove 10 on the upper and lower two ends of the turnover frame 6, and the side of the first roller shaft 7 and the second roller shaft 8 on the upper and lower two ends of the turnover frame 6 is top-connected, which cooperates with the limiting roller 12 on the inner wall of the limiting arc groove 10 to stabilize and limit the whole pressure roller of the first roller shaft 7 and the second roller shaft 8. The above is all the working principle of the utility model.

[0026] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A roller shaft assembly for stretch bending straightening equipment comprising a rotating core (1), characterized in that: The center of the rotating core (1) is provided with a shunt valve seat (2), both ends of the rotating core (1) are fixedly connected with a connecting seat (3), one end of the rotating core (1) is fixedly connected with a gas control pump (4) through the connecting seat (3), the other end of the rotating core (1) is fixedly connected with a driving motor (5) through the connecting seat (3); The turnover frame (6) is provided with a first roller shaft (7) at the top end, and a second roller shaft (8) at the bottom end.

2. A roller assembly for a stretch bending and straightening apparatus as claimed in claim 1, characterized in that: The inside of the turnover frame (6) is provided with a connecting groove (9), and the upper and lower ends of the turnover frame (6) are provided with a limiting arc groove (10).

3. A roller assembly for a stretch leveler as defined in claim 2, wherein: The upper and lower ends of the turnover frame (6) are provided with a limiting air bag (11), and the inner wall of the limiting arc groove (10) is provided with a limiting roller (12) on both sides.

4. A roller assembly for stretch bending and straightening apparatus as claimed in claim 1, wherein: The inside of the connecting seat (3) is provided with an air valve seat (13), and both sides of the connecting seat (3) are provided with a positioning air bag (14).

5. A roller assembly for stretch bending and straightening apparatus as claimed in claim 1, wherein: Both ends of the rotating core (1) are fixedly connected with a mounting frame (15), and the upper and lower ends of the mounting frame (15) are provided with a movable shaft (16).

6. A roller assembly for stretch bending and straightening apparatus as claimed in claim 5, wherein: The upper and lower ends of the mounting frame (15) are movably connected with a movable clamping cover (17) through the movable shaft (16), and the inner wall of the movable clamping cover (17) is provided with a locking inner pad (18).

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