CN215845039U

CN215845039U - Cold bending machine capable of synchronously adjusting roller spacing

Info

Publication number: CN215845039U
Application number: CN202122077743.7U
Authority: CN
Inventors: 徐成彤
Original assignee: Jinan Ruifu Mechanical Engineering Co ltd
Current assignee: Jinan Ruifu Mechanical Engineering Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-18
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a cold bending machine capable of synchronously adjusting the distance between rollers, which comprises a workbench, a support frame, a base, an upper roller and a lower roller, wherein the upper roller and the lower roller are rotatably connected onto the base; a limiting groove is formed in a base at one end of the upper roller, a synchronous frame is connected to the workbench in a sliding mode in the direction perpendicular to the workbench, a limiting block is connected to the synchronous frame in a sliding mode, a driving arm is arranged on the synchronous frame, limiting plates are mounted on two side walls of the driving arm in a sliding mode, a locking device is arranged between each limiting plate and the corresponding driving arm, a notch matched with each limiting plate is formed in the workbench, and the distance between each limiting plate and the upper surface of the workbench is larger than the distance between the upper roller and the lower roller; the utility model can synchronously adjust the distance between the upper roller and the lower roller by placing the steel plates at the limiting plate and the gap, greatly improves the working efficiency and is suitable for popularization and application.

Description

Cold bending machine capable of synchronously adjusting roller spacing

Technical Field

The utility model relates to the technical field of cold roll forming, in particular to a cold bending machine capable of synchronously adjusting the distance between rollers.

Background

Cold roll forming is a material-saving, energy-saving and efficient new process and new technology for forming metal plates, and the processing technology is a processing technology for continuously transversely bending technical plates and strips such as coiled materials, strips and the like through a plurality of forming rollers which are sequentially configured to manufacture special section profiles; however, when the thickness of the processed metal plate changes, the distance between the rollers needs to be adjusted, and the adjustment of the roller distance in the prior art is manually adjusted one by one, so that the efficiency is low, and the measurement needs to be performed one by one.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a cold bending machine for synchronously adjusting the distance between rollers.

The utility model is realized by the following technical scheme:

the utility model provides a cold bending machine of synchronous adjustment roll interval, includes workstation, support frame, base, top roll and bottom roll, and top roll and bottom roll rotate to be connected on the base, its characterized in that: the base is connected to the support frame in a sliding mode, and the base and the support frame are locked through bolts; be equipped with the spacing groove on the base of top roll one end, there is the synchronizing frame along the direction sliding connection of perpendicular to workstation on the workstation, sliding connection has the stopper on the synchronizing frame, and the stopper cooperatees with the spacing groove, be equipped with the actuating arm on the synchronizing frame, be equipped with on the workstation with actuating arm matched with opening, actuating arm sliding connection has the limiting plate in the opening, the both sides wall slidable mounting of actuating arm, be equipped with locking device between limiting plate and the actuating arm, be equipped with on the workstation with limiting plate matched with breach, the distance of limiting plate and workstation upper surface is greater than the distance between top roll and the lower roll.

Preferably, the workbench is provided with a reduction gearbox, a worm wheel and a rotating shaft are arranged in the reduction gearbox, the worm is rotatably connected with the side wall of the reduction gearbox, the worm is connected with a knob, the worm is meshed with the worm wheel, and the worm wheel is connected with the rotating shaft; the driving arm is internally provided with a rack and a gear which are meshed with each other, the gear is connected with the rotating shaft, and the side wall of the driving arm is provided with a notch A matched with the rotating shaft.

Preferably, the limiting plate is provided with a sliding block, the driving arm is provided with a sliding groove matched with the sliding block, and the sliding block is slidably mounted in the sliding groove.

Preferably, the slider is provided with a threaded hole, a locking screw is installed in the threaded hole, and a notch B matched with the locking screw is arranged at the upper sliding groove of the driving arm.

Preferably, the synchronous frame is provided with a groove matched with the limiting block, the limiting block is arranged in the groove in a sliding mode, the limiting block is connected with a sliding rod, the bottom of the groove is provided with a through hole matched with the sliding rod, and the sliding rod is provided with a handle.

Preferably, the two ends of the synchronous frame are provided with slide rails, and the workbench is fixedly provided with slide blocks matched with the slide rails.

The utility model has the beneficial effects that: the arrangement of the synchronous frame can keep the synchronization of the space between the rollers when the space between the rollers is adjusted, thereby greatly improving the working efficiency; the distance between the rollers can be adjusted through the limiting plate and the gap, the steel plate is placed at the gap, and the limiting plate compresses the steel plate to synchronously adjust the distance of the roller.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is an axial view of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

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

Fig. 4 is a sectional view taken along the line a of fig. 3.

Fig. 5 is an enlarged view of fig. 4 at a.

Fig. 6 is an axial view of the retainer plate of the present invention.

Fig. 7 is a front view of the present invention.

In the attached drawing, the device comprises a workbench 1, a base 2, a support frame 3, a support frame 4, a synchronous frame 5, a sliding rail 6, a driving arm 7, a limiting groove 8, a limiting block 9, a sliding rod 10, a reduction gearbox 11, a knob 12, a notch A, a notch B, a notch 14, a limiting plate 15, a locking screw 16 and a threaded hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

For ease of description, spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model is described in detail below with reference to the attached drawing figures: the utility model discloses a cold bending machine capable of synchronously adjusting the distance between rollers, which comprises a workbench 1, a support frame 3, a base 2, an upper roller and a lower roller, wherein the upper roller and the lower roller are rotatably connected on the base 2, and the cold bending machine is characterized in that: the base 2 is connected to the support frame 3 in a sliding mode, and the base 2 and the support frame 3 are locked through bolts; a limiting groove 7 is formed in the base 2 at one end of the upper roller, a synchronizing frame 4 is connected to the workbench 1 in a sliding mode in the direction perpendicular to the workbench 1, sliding rails 5 are arranged at two ends of the synchronizing frame 4, and a sliding block matched with the sliding rails 5 is fixedly mounted on the workbench 1; the synchronous frame 4 is connected with a limiting block 8 in a sliding mode, the limiting block 8 is matched with a limiting groove 7, the synchronous frame 4 is provided with a driving arm 6, an opening matched with the driving arm 6 is formed in the workbench 1, the driving arm 6 is connected in the opening in a sliding mode, limiting plates 14 are installed on two side walls of the driving arm 6 in a sliding mode, a sliding block is arranged on the limiting plates 14, a sliding groove matched with the sliding block is formed in the driving arm 6, and the sliding block is installed in the sliding groove in a sliding mode; a threaded hole 16 is formed in the sliding block, a locking screw 15 is installed in the threaded hole 16, and a notch B13 matched with the locking screw 15 is formed in the sliding groove on the driving arm 6; be equipped with the breach with limiting plate 14 matched with on the workstation 1, the distance of limiting plate 14 and workstation 1 upper surface is greater than the distance between upper roll and the lower roll, makes the roll can compress tightly the steel sheet, prevents to take place the phenomenon of skidding.

The workbench 1 is provided with a reduction box 10, a worm wheel and a rotating shaft are arranged in the reduction box 10, the worm is rotatably connected with the side wall of the reduction box 10, the worm is connected with a knob 11, the worm is meshed with the worm wheel, and the worm wheel is connected with the rotating shaft; the driving arm 6 is internally provided with a rack and a gear which are meshed with each other, the gear is connected with the rotating shaft, and the side wall of the driving arm 6 is provided with a notch A12 matched with the rotating shaft.

Be equipped with on the synchronisation frame 4 with stopper 8 matched with recess, slidable mounting has stopper 8 in the recess, is connected with slide bar 9 on the stopper 8, the recess bottom be equipped with slide bar 9 matched with through-hole, be equipped with the handle on the slide bar 9.

The realization principle of the utility model is as follows: pushing a limiting block 8 on a synchronous frame 4 into a limiting groove 7 on a base 2 to enable the positions of all upper rollers to be consistent, then placing a steel plate material to be processed at a notch on a workbench 1, lowering the synchronous frame 4 by rotating a knob 11, adjusting the positions of the upper rollers according to the thickness of a steel plate when a limiting plate 14 is contacted with the steel plate, and then screwing bolts of the upper rollers; when the rollers of different models are replaced according to different processed steel plates, the position of the limiting plate 14 can be adjusted, the locking screw 15 is unscrewed, the position of the limiting plate 14 is adjusted according to the model of the roller, the distance between the limiting plate 14 and the table top of the workbench 1 is larger than the distance between the upper roller and the lower roller, and then the locking screw 15 is screwed down.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a cold bending machine of synchronous adjustment roll interval, includes workstation (1), support frame (3), base (2), top roll and bottom roll, and top roll and bottom roll rotate to be connected on base (2), its characterized in that: the base (2) is connected to the support frame (3) in a sliding mode, and the base (2) and the support frame (3) are locked through bolts; be equipped with spacing groove (7) on base (2) of top roll one end, direction sliding connection along perpendicular to workstation (1) has synchronous frame (4) on workstation (1), and sliding connection has stopper (8) on synchronous frame (4), and stopper (8) cooperate with spacing groove (7), be equipped with actuating arm (6) on synchronous frame (4), be equipped with on workstation (1) with actuating arm (6) matched with opening, actuating arm (6) sliding connection in opening, the both sides wall slidable mounting of actuating arm (6) has limiting plate (14), is equipped with locking device between limiting plate (14) and actuating arm (6), is equipped with on workstation (1) with limiting plate (14) matched with breach, limiting plate (14) and workstation (1) upper surface's distance is greater than the distance between top roll and the lower roll.

2. A cold bending machine for synchronously adjusting the distance between rolls as set forth in claim 1, wherein: the workbench (1) is provided with a reduction gearbox (10), a worm wheel and a rotating shaft are arranged in the reduction gearbox (10), the worm is rotatably connected with the side wall of the reduction gearbox (10), the worm is connected with a knob (11), the worm is meshed with the worm wheel, and the worm wheel is connected with the rotating shaft; a rack and a gear which are meshed with each other are arranged in the driving arm (6), the gear is connected with the rotating shaft, and a notch A (12) matched with the rotating shaft is arranged on the side wall of the driving arm (6).

3. A cold bending machine for synchronously adjusting the distance between rolls as set forth in claim 1, wherein: the limiting plate (14) is provided with a sliding block, the driving arm (6) is provided with a sliding groove matched with the sliding block, and the sliding block is slidably arranged in the sliding groove.

4. A cold bending machine for synchronously adjusting the distance between rolls as set forth in claim 3, wherein: the sliding block is provided with a threaded hole (16), a locking screw (15) is installed in the threaded hole (16), and a notch B (13) matched with the locking screw (15) is formed in the upper sliding groove of the driving arm (6).

5. A cold bending machine for synchronously adjusting the distance between rolls as set forth in claim 1, wherein: be equipped with on step (4) with stopper (8) matched with recess, slidable mounting has stopper (8) in the recess, is connected with slide bar (9) on stopper (8), the recess bottom be equipped with slide bar (9) matched with through-hole, be equipped with the handle on slide bar (9).

6. A cold bending machine for synchronously adjusting the distance between rolls as set forth in claim 1, wherein: the two ends of the synchronous frame (4) are provided with slide rails (5), and slide blocks matched with the slide rails (5) are fixedly installed on the workbench (1).