CN224011342U

CN224011342U - An anti-rolling shearing feeding device

Info

Publication number: CN224011342U
Application number: CN202520783313.2U
Authority: CN
Inventors: 宋刚; 杨兆祥; 王金伟; 逄建刚
Original assignee: Qingdao Huaman Machinery Technology Co ltd
Current assignee: Qingdao Huaman Machinery Technology Co ltd
Priority date: 2025-04-24
Filing date: 2025-04-24
Publication date: 2026-03-20
Anticipated expiration: 2035-04-24

Abstract

The utility model provides an anti-curling type shear plate feeding device which comprises a conveying platform, wherein the conveying platform is fixedly arranged on a supporting frame, two conveying roller sets are correspondingly rotatably arranged on the conveying platform, ball screws are rotatably arranged on the conveying platform, any one end of each ball screw is fixedly arranged at the output end of a conveying driving part outside the conveying platform and is connected with a pushing platform through ball nuts, two mounting seats are respectively arranged at two sides of the conveying platform, the output end of a turnover driving part fixedly arranged on each mounting seat is fixedly arranged at one end of a turnover arm, the other end of the turnover arm is fixedly connected with a turnover pressing plate, and a plurality of pressing wheels are rotatably arranged on the turnover pressing plate. Meanwhile, the pinch roller and the conveying roller group form clamping force to inhibit curling of the steel plate. In addition, the linkage design of the turnover pressing plate and the turnover arm is convenient for adjusting, prevents the anti-hemming structure from interfering with subsequent feeding, and ensures smooth flow.

Description

Anti-hemming type plate shearing feeding device

Technical Field

The utility model belongs to the technical field of shearing plate conveying, and particularly relates to an anti-curling type shearing plate feeding device.

Background

In the metal processing industry, etc., a plate shearing machine is a widely used device for shearing a plate material according to a required size. The feeding device is used as an important component of the plate shearing machine, and the performance of the feeding device directly influences the shearing quality and the processing efficiency of the plate.

The traditional plate shearing and feeding device has a plurality of problems in the working process. On the one hand, the conveying stability control for the plate material is poor. In the conveying process, the plates are easy to be interfered by external force, such as vibration of a conveying mechanism, uneven feeding speed and the like, so that the plates deviate and shake in the feeding process, the accuracy of shearing size is affected, and the plates can be scrapped. On the other hand, it is particularly critical that the existing feeding device is difficult to effectively solve the problem of plate hemming. Due to the characteristics of the material (such as uneven material, certain elastic modulus and the like), the edge of the plate is extremely easy to generate hemming phenomenon under the action of shearing force. Meanwhile, the problems of hemming can be aggravated by factors such as abrasion of a cutter, unreasonable clearance of the cutter, insufficient precision of equipment and the like. The curled plate not only affects the appearance quality of the product, but also can cause difficult smooth processes such as welding, assembling and the like in the subsequent processing procedures, and the processing cost and the rejection rate are increased.

Therefore, the invention of the anti-curling type shear plate feeding device is very necessary.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an anti-hemming type shear plate feeding device, which comprises a conveying platform, a supporting frame, conveying roller groups, a ball screw, a conveying driving component, a pushing platform, an installation seat, a turnover driving component, a turnover arm, a turnover pressing plate and a pressing wheel, wherein the conveying platform is fixedly arranged on the supporting frame, two conveying roller groups are correspondingly rotatably arranged on the conveying platform, the ball screw is rotatably arranged on the conveying platform, any end of the ball screw is fixed with the output end of the conveying driving component fixedly arranged outside the conveying platform, and the ball screw is connected with the pushing platform through a ball nut; two mounting seats are respectively mounted on two sides of the conveying platform, the output end of a turnover driving component fixedly mounted on the mounting seat is fixed with one end of a turnover arm, the other end of the turnover arm is fixedly connected with a turnover pressing plate, and a plurality of pressing wheels are rotatably mounted on the turnover pressing plate.

Preferably, the two sides and the middle of the conveying platform are respectively provided with a notch required by the conveying roller groups and the ball screw in a penetrating way, the ball screw is positioned between the conveying roller groups, the two conveying roller groups are arranged in parallel and are rotatably arranged at the notches on the two sides of the conveying platform, and the conveying roller groups can be in contact with the lower surface of the steel plate material.

Preferably, the ball nut arranged on the ball screw is connected with the notch which is formed in the middle of the conveying platform in a penetrating way in a sliding way, the pushing platform connected with the ball nut is connected with the upper part of the conveying platform in a sliding way, and the conveying platform is positioned between the two overturning pressing plates and the two conveying roller groups.

Preferably, the turnover pressing plate is of an H-shaped structure, two ends of the turnover pressing plate penetrate through gaps for rotating and installing the pressing wheel, the pressing wheel is located above the conveying roller set, a steel plate material rolling conveying channel is jointly formed by the turnover pressing plate and the pressing wheel, and the pressing wheel can be in contact with the upper surface of the steel plate material.

Preferably, the middle of the turnover pressing plate is fixed with an L-shaped turnover arm, and the turnover driving component can drive the turnover pressing plate to move through the turnover arm.

Preferably, one end of the turning arm is rotatably mounted on two mounting seats through a shaft member and is fixed with the output end of the turning driving component fixedly mounted on one of the mounting seats, and the two mounting seats are arranged in a group, and two groups are arranged altogether.

Compared with the prior art, the utility model has the following beneficial effects:

The conveying platform is fixedly arranged on the supporting frame, and a stable basic support is provided for the whole feeding process. The two conveying roller sets are parallel and correspondingly rotatably arranged at the notch parts at two sides of the conveying platform, can be in contact with the lower surface of the steel plate material, play a good supporting and guiding role in the conveying process, ensure the stability of the steel plate in the conveying process, and reduce the offset and the shaking caused by the unstable conveying. Meanwhile, the ball screw is positioned between the conveying roller groups and connected with the pushing platform through the ball nuts, and the conveying driving part provides power, so that the feeding process is more accurate and stable, the feeding speed and the distance can be effectively controlled, the feeding precision is improved, and the shearing quality of the plates is improved.

The two mounting seats respectively arranged on the two sides of the conveying platform, and the overturning driving part, the overturning arm, the overturning pressing plate and the pressing wheel which are connected with the two mounting seats form an effective anti-curling structure. The overturning pressing plate is of an H-shaped structure, two ends of the overturning pressing plate are penetrated and provided with notches for rotating and installing the pressing wheel, the pressing wheel is located above the conveying roller set, a steel plate material rolling conveying channel is jointly constructed with the conveying roller set, and the pressing wheel can be in contact with the upper surface of the steel plate material. In the feeding process, when the steel plate passes through the conveying channel, the pinch roller applies a certain pressure to the upper surface of the steel plate, and forms a clamping force on the plate with the conveying roller group below, so that upward curling trend of the plate under the action of shearing force is effectively restrained, the edge of the plate is ensured to be kept flat in the feeding and shearing processes, the shearing quality of the plate is greatly improved, and the rejection rate caused by curling is reduced.

The middle of the turnover pressing plate is fixed with the L-shaped turnover arm, and the turnover driving part can drive the turnover pressing plate to move through the turnover arm. One end of the turning arm is rotatably arranged on the two mounting seats through a shaft piece and is fixed with the output end of the turning driving part fixedly arranged on one of the mounting seats. The design can prepare for the subsequent placement of new steel plates, and prevent the anti-hemming structure from interfering with the subsequent normal feeding process from top to bottom.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

Fig. 3 is a schematic diagram of the structure of the utility model after the turning platen is turned.

In the figure:

the device comprises a conveying platform 1, a supporting frame 2, a conveying roller set 3, a ball screw 4, a conveying driving part 5, a pushing platform 6, a mounting seat 7, a turnover driving part 8, a turnover arm 9, a turnover pressing plate 10 and a pressing wheel 11.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly, as for example, "connected" may be a fixed connection, may be a removable connection, or may be an integral connection, may be a mechanical connection or may be an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3:

The utility model provides an anti-curling type shear plate feeding device which comprises a conveying platform 1, a supporting frame 2, conveying roller groups 3, a ball screw 4, a conveying driving component 5, a pushing platform 6, a mounting seat 7, a turnover driving component 8, a turnover arm 9, a turnover pressing plate 10 and pressing wheels 11, wherein the conveying platform 1 is fixedly arranged on the supporting frame 2, the two conveying roller groups 3 are correspondingly rotatably arranged on the conveying platform 1, the ball screw 4 is rotatably arranged on the conveying platform 1, any one end of the ball screw 4 is fixed with the output end of the conveying driving component 5 fixedly arranged outside the conveying platform 1, the ball screw 4 is connected with the pushing platform 6 through a ball nut, two mounting seats 7 are respectively arranged on two sides of the conveying platform 1, the output end of the turnover driving component 8 fixedly arranged on the mounting seat 7 is fixed with one end of the turnover arm 9, the other end of the turnover arm 9 is fixedly connected with the turnover pressing plate 10, and a plurality of pressing wheels 11 are rotatably arranged on the turnover pressing plate 10.

Further, the conveying platform 1 is made of high-strength aluminum alloy materials, and notches required for installing the conveying roller set 3 and the ball screw 4 are formed in the two sides and the middle of the conveying platform. The notches are milled by a high-precision numerical control machine tool during machining, so that the dimensional precision is ensured. Two conveying roller sets 3 are arranged in parallel and rotatably installed at the notch parts on two sides of the conveying platform 1, each conveying roller set 3 is composed of a plurality of rollers with diameters and lengths being matched with the width of the conveying platform 1, and hard chromium layers are plated on the surfaces of the rollers so as to improve wear resistance and reduce friction coefficient and enable the rollers to be in contact with the lower surface of a steel plate material. The ball screw 4 is positioned between the two conveying roller sets 3, and is a high-precision grinding-grade screw, and is fixedly arranged at two ends of a notch in the middle of the conveying platform 1 through bearing blocks at two ends, wherein the bearing blocks are made of cast iron.

Further, a ball nut arranged on the ball screw 4 is connected with a notch which is formed in the middle of the conveying platform 1 in a penetrating mode in a sliding mode, and a wear-resistant polytetrafluoroethylene coating is arranged on the outer surface of the ball nut so as to reduce friction with the notch. The pushing platform 6 connected with the ball nut is formed by welding a Q235 steel plate, a sliding rail matched with the upper surface of the conveying platform 1 is arranged at the bottom of the pushing platform 6, the sliding rail is a linear guide rail, the model is HGR20, and the pushing platform 6 can stably slide above the conveying platform 1 by being fixed at the bottom of the pushing platform 6 through bolts. The conveying platform 1 is located between the two turnover pressing plates 10 and the two conveying roller sets 3, and when the conveying driving part 5 drives the ball screw 4 to rotate, the ball screw nut moves along the ball screw 4, so that the pushing platform 6 is driven to perform feeding operation on the conveying platform 1.

Further, the turnover pressing plate 10 is of an H-shaped structure, is made of 45 # steel through forging and machining, and has good strength and rigidity. The two ends of the self are penetrated and provided with notches required by rotating and installing the pressing wheel 11, and the sizes of the notches are precisely designed, so that the pressing wheel 11 can flexibly rotate after being installed. The pinch roller 11 adopts the polyurethane to cover the rubber wheel, inside is steel wheel hub, and this kind of material has both guaranteed sufficient hardness and has supported, can pass through elastic encapsulating layer and the upper surface in close contact with of steel sheet material again, reduces the damage to steel sheet surface. The pinch roller 11 is located above the conveying roller set 3, and the pinch roller and the conveying roller together construct a steel plate material rolling conveying channel. In the feeding process, the pinch roller 11 can rotate along with the movement of the steel plate and is matched with the conveying roller set 3, so that the stable conveying and anti-curling functions of the steel plate are realized.

Further, the middle of the turnover pressing plate 10 is fixed with an L-shaped turnover arm 9, the turnover arm 9 is also made of 45 # steel, and the turnover arm 9 is firmly connected with the turnover pressing plate 10 in a welding mode. The turning driving part 8 can drive the turning pressing plate 10 to move through the turning arm 9. One end of the turning arm 9 is rotatably mounted on the two mounting seats 7 through a shaft member, the shaft member is made of stainless steel, and a deep groove ball bearing is mounted between the shaft member and the mounting seats 7 so as to reduce rotation friction. One end of the shaft piece is fixed with the output end of the overturning driving part 8 fixedly installed on one of the installation seats 7, the installation seats 7 are arranged in a group by two, two groups are arranged together, and the two groups are respectively positioned on two sides of the conveying platform 1. When the overturning driving part 8 works, the overturning arm 9 is driven to rotate around the shaft part through the rotating action, so that the angle adjustment of the overturning pressing plate 10 is realized, the compaction and the decompaction operation of the steel plate material are realized, and a foundation is provided for the follow-up feeding mode from top to bottom.

The working principle is that a steel plate to be sheared is placed on the conveying roller set 3, and the lower surface of the steel plate is contacted with the roller of the conveying roller set 3. The conveying driving part 5 is started to drive the ball screw 4 to rotate, and the ball nut on the ball screw 4 moves along the axis direction of the ball screw 4 under the transmission of the screw thread. The ball nut is connected with the pushing platform 6, and the linear guide rail (model HGR 20) at the bottom of the pushing platform 6 is matched with the upper surface of the conveying platform 1, so that the pushing platform 6 can slide on the conveying platform 1 stably. The pushing platform 6 pushes the steel plate to be conveyed forward along the conveying roller set 3 in the moving process, so that the automatic feeding operation of the steel plate is realized.

The pinch roller 11 above the conveyor roller set 3 plays a key role in the steel sheet feeding process. The pinch roller 11 adopts polyurethane rubber covered wheels, an elastic rubber covered layer of the polyurethane rubber covered wheels is tightly contacted with the upper surface of the steel plate, and in a rolling conveying channel constructed by the conveying roller group 3 and the pinch roller 11 together, the pinch roller 11 rotates along with the movement of the steel plate, and forms clamping force on the steel plate with the conveying roller group 3. The clamping force can effectively inhibit upward curling trend of the steel plate under the action of shearing force, and the edge of the steel plate is kept flat in the conveying process of the steel plate, so that the anti-curling function is realized.

When a feeding mode from top to bottom is needed, the turning arm 9 is driven to rotate around the shaft part through the rotation action of the turning driving part 8 according to actual requirements, and the angle of the turning pressing plate 10 is adjusted. When the turning press plate 10 is in a pressing state, the press wheel 11 further compacts the steel plate to ensure that the position of the steel plate is stable in the subsequent feeding process, and when the compaction of the steel plate is required to be relieved for feeding, the turning drive component 8 drives the turning press plate 10 to turn upwards for a certain angle to separate the press wheel 11 from the steel plate, so that space is provided for feeding operation from top to bottom, and after the feeding is completed, the turning press plate 10 is adjusted again to reset the press wheel 11, and the steel plate is continuously conveyed and anti-hemming treatment is continued.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims

1. The utility model provides an anti-hemming formula cut board material feeding unit, its characterized in that includes conveying platform (1), support frame (2), conveying roller group (3), ball screw (4), carries drive part (5), promotes platform (6), mount pad (7), upset drive part (8), upset arm (9), upset clamp plate (10) and pinch roller (11), conveying platform (1) fixed mounting is in on support frame (2), correspond on conveying platform (1) and rotate and install two conveying roller group (3), and rotate and install ball screw (4), arbitrary one end of ball screw (4) is fixed with conveying drive part (5) output of conveying platform (1) outside fixed mounting mutually, ball screw (4) link to each other with promote platform (6) through ball nut, two are installed respectively to the both sides of conveying platform (1) upset drive part (8) output and upset arm (9) one end phase fixed on mount pad (7), the other end and upset clamp plate (10) of upset arm (9) link to each other, a plurality of pinch rollers (11) are installed.

2. The anti-hemming type shear plate feeding device according to claim 1, wherein the two sides and the middle of the conveying platform (1) are provided with notches required by installing the conveying roller sets (3) and the ball screw (4) in a penetrating mode, the ball screw (4) is located between the conveying roller sets (3), the two conveying roller sets (3) are arranged in parallel and are rotatably installed at the notches on the two sides of the conveying platform (1), and the conveying roller sets (3) can be in contact with the lower surface of a steel plate material.

3. The anti-hemming type shear plate feeding device according to claim 2, wherein a ball nut arranged on the ball screw (4) is connected with a notch formed in the middle of the conveying platform (1) in a penetrating manner in a sliding manner, a pushing platform (6) connected with the ball nut is connected with the upper portion of the conveying platform (1) in a sliding manner, and the conveying platform (1) is arranged between the two overturning pressing plates (10) and the two conveying roller groups (3).

4. The anti-hemming type plate shearing feeding device according to claim 3, wherein the overturning pressing plate (10) is of an H-shaped structure, notches required by rotationally installing the pressing wheel (11) are formed in the two ends of the overturning pressing plate (10) in a penetrating mode, the pressing wheel (11) is located above the conveying roller set (3), a steel plate material rolling conveying channel is jointly formed by the overturning pressing plate and the pressing wheel, and the pressing wheel (11) can be in contact with the upper surface of the steel plate material.

5. The anti-hemming type shear feeding device of claim 4 wherein the middle of the turnover pressing plate (10) is fixed with an L-shaped turnover arm (9), and the turnover driving part (8) can drive the turnover pressing plate (10) to move through the turnover arm (9).

6. The anti-hemming type plate shearing feeding device according to claim 5, wherein one end of the overturning arm (9) is rotatably installed on two installation seats (7) through a shaft member and is fixed with the output end of an overturning driving component (8) fixedly installed on one installation seat (7), and the installation seats (7) are arranged in pairs in one group, and two groups are arranged in total.